CN104226803A - Pipe bending system and round die mechanism thereof - Google Patents

Pipe bending system and round die mechanism thereof Download PDF

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Publication number
CN104226803A
CN104226803A CN201310244737.3A CN201310244737A CN104226803A CN 104226803 A CN104226803 A CN 104226803A CN 201310244737 A CN201310244737 A CN 201310244737A CN 104226803 A CN104226803 A CN 104226803A
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China
Prior art keywords
round
round die
mould
mold mechanism
detector
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CN201310244737.3A
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Chinese (zh)
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CN104226803B (en
Inventor
齐飞勇
田凯
刘春�
曾霄
刘克光
王代发
黎忠
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201310244737.3A priority Critical patent/CN104226803B/en
Publication of CN104226803A publication Critical patent/CN104226803A/en
Application granted granted Critical
Publication of CN104226803B publication Critical patent/CN104226803B/en
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Abstract

The invention provides a round die mechanism comprising a round die rod, a round die seat sleeving the round die rod and upper and lower round dies mounted on the round die seat. The upper round die is connected to the round die rod. The mechanism further comprises an ejecting device, and the ejecting device is connected to the round die rod and is used for driving the same to rotate to allow the upper round die to be far from the lower round die. When the pipe machining is completed, an operator controls the ejecting device to allow the round die rod connected to the ejecting device to move so as to drive the upper round die connected to the round die rod to move to the direction far from the lower round die, the upper round die and the lower round die are opened, and the operator can take out the pipe. Since the upper round die and the lower round die are separated, in other words, the cavity for bending the pipe is opened, the pipe can be taken out directly without moving for long distance parallelly, wear of the pipe and round die is prevented effectively, and the qualifying rate of the pipe is increased. The invention further provided with a pipe bending system with the round die mechanism.

Description

One bends tube system and circle mold mechanism thereof
Technical field
The present invention relates to air-conditioning production technical field, particularly one bends tube system and circle mold mechanism thereof.
Background technology
In industrial technical field, no matter be which kind of machinery equipment or pipeline, major part all can use bend pipe, and bend pipe mainly has the functions such as oil transportation, gas transmission, transfusion.Such as in air-conditioning production industry, need to bend partial tube, adjust with the direction of the pipeline to air-conditioning inside.
Current bend pipe mainly adopts complete bending mould to bend, to be obtained bending pipe fitting by straight tube bending.This makes in the production process bending pipe fitting; after pipe fitting bent; when especially bending the pipe fitting of 180 degree; the inner side having bent rear tubular member can be subject to larger extruding force thus can closely be engaged with circle mould due to the extruding in outside; this makes when taking out bend pipe; need to ensure that pipe fitting is towards a parallel taking-up in direction, otherwise the friction between pipe fitting and circle mould can be caused and scratch pipe fitting, even cause scrapping of product.
Therefore, how reducing the wearing and tearing of pipe fitting, to improve the yield rate of pipe fitting, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of circle mold mechanism, reduce the wearing and tearing of pipe fitting, to improve the yield rate of pipe fitting.Another object of the present invention be to provide a kind of there is above-mentioned round mold mechanism bend tube system.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of circle mold mechanism, comprising: circle tringle, the round die holder be set on described round tringle, be arranged on upper round mould on described round die holder and lower round mould, and wherein, described round mould is connected with described round tringle, and also comprises:
Be connected with described round tringle, and for driving described round tringle motion, to make described round mould away from the jacking apparatus of described lower round mould.
Preferably, in above-mentioned round mold mechanism, also comprise the guider for leading to the motion of described round mould.
Preferably, in above-mentioned round mold mechanism, described guider is circle mould guide finger, and described round mould guide finger is arranged on the side of the close described lower round mould of described round mould.
Preferably, in above-mentioned round mold mechanism, jacking apparatus is rod-pulling type jacking cylinder.
Preferably, in above-mentioned round mold mechanism, also comprise: the manipulator of the pipe fitting after having bent for gripping.
Preferably, in above-mentioned round mold mechanism, also comprise:
Bend for detecting pipe fitting, and sent the first detector of settling signal;
Receive the settling signal that described first detector sends, and send the first controller controlling start signal;
Receive the magnetic valve of the control start signal that described first controller sends, described magnetic valve and described jacking apparatus communicate to connect.
Preferably, in above-mentioned round mold mechanism, also comprise:
For detecting described jacking apparatus lifting position, and send the second detector of rising settling signal;
For receiving the signal that described second detector sends, and control the second controller of described magnetic valve stopping, described second controller sends enabling signal to described manipulator.
Preferably, in above-mentioned round mold mechanism, also comprise:
Detect described manipulator pickup to complete, and send the 3rd detector of the signal that pickup completes;
Receive the signal that described 3rd detector sends, and control the 3rd control piece of described magnetic valve unlatching, to complete the reset of described jacking apparatus.
One bends tube system, comprising: bending machine, charging & discharging machine and circle mold mechanism, wherein, described round mold mechanism is the round mold mechanism described in above-mentioned any one.
Preferably, above-mentioned bends in tube system, also comprises the settling signal sent for receiving described first detector, and controls the bending machine controller of described bending machine stopping.
Preferably, above-mentioned bends in tube system, and described first detector sends described settling signal to described bending machine controller, when described bending machine stops, described first detector sends described settling signal to described first controller, and described magnetic valve is opened.
Preferably, above-mentioned bends in tube system, also comprises the pickup settling signal sent for receiving described 3rd detector, and controls the material loading controller of described charging & discharging machine material loading.
Preferably, above-mentioned bends in tube system, and described 3rd detector sends described pickup settling signal to described magnetic valve, and when jacking apparatus resets, described 3rd detector sends described pickup settling signal to described charging & discharging machine.
The invention provides a kind of circle mold mechanism; comprise: circle tringle, the round die holder be set on round tringle, be arranged on upper round mould on round die holder and lower round mould; wherein; upper round mould is connected with circle tringle; this mechanism also comprises: be connected with circle tringle; and for driving round tringle to move, to make upper round mould away from the jacking apparatus of lower round mould.After pipe fitting machines, operator, by controlling jacking apparatus, moves to make the round tringle be connected with jacking apparatus, thus drive the upper round mould be connected with circle tringle to move, to make it move to the direction away from lower round mould, and then round mould and lower round mould are opened, pipe fitting takes out by operator again.Because upper round mould is separated with lower round mould by this circle mold mechanism, namely open the die cavity bending pipe fitting, during taking-up, not needing to move in parallel oversize distance can directly take out, thus effectively prevent the wearing and tearing of pipe fitting and circle mould, and then improves the yield rate of pipe fitting.
Accompanying drawing explanation
The structural representation of the round mold mechanism that Fig. 1 provides for the embodiment of the present invention;
The detonation configuration schematic diagram of the round mold mechanism that Fig. 2 provides for the embodiment of the present invention;
The sectional view of the round mold mechanism local that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of circle mold mechanism, reduces the wearing and tearing of pipe fitting, to improve the yield rate of pipe fitting.Another object of the present invention be to provide a kind of there is above-mentioned round mold mechanism bend tube system.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to shown in Fig. 1-Fig. 3; the embodiment of the invention discloses a kind of circle mold mechanism; comprise: circle tringle 3, the round die holder 12 be set on round tringle 3, be arranged on upper round mould 21 on round die holder 12 and lower round mould 22; wherein; upper round mould 21 is connected with circle tringle 3; this mechanism also comprises: be connected with circle tringle 3, and for driving round tringle 3 to move, to make upper round mould 21 away from the jacking apparatus 4 of lower round mould 22.
After pipe fitting machines, operator is by controlling jacking apparatus 4, move to make the round tringle 3 be connected with jacking apparatus 4, thus drive the upper round mould 21 be connected with circle tringle 3 to move, move to the direction away from lower round mould 22 to make it, and then round mould 21 and lower round mould 22 are opened, pipe fitting takes out by operator again.Because upper round mould 21 is separated with lower round mould 22 by this circle mold mechanism; namely open the die cavity bending pipe fitting, during taking-up, not needing to move in parallel oversize distance can directly take out; thus effectively prevent the wearing and tearing of pipe fitting and circle mould, and then improve the yield rate of pipe fitting.
Preferably, the round tringle 3 in this circle mold mechanism is arranged on round die holder main shaft 11, and is set on round tringle 3 by circle die holder 12, and is arranged on round die holder main shaft 11.This circle mold mechanism is connected with bending machine by the bending machine swing arm 6 be set on round die holder main shaft 11.
In order to ensure that circle tringle 3 is stable in motion process, and being convenient to round mould 21 and lower round mould 22 matched moulds, in this enforcement, also comprising the guider 5 for leading to the motion of upper round mould 21.The concrete shape of this guider 5 and structure can set according to different needs, if can ensure circle mould 21 traffic direction uniquely.
In preferred embodiment, guider 5 is set to circle mould guide finger, and this circle mould guide finger is arranged on the side of the close lower round mould 22 of round mould 21.When arranging, upper round mould 21 is offered the installing hole for installing round mould guide finger, and ensure that the direction extension of mould 22 justified downwards by circle mould guide finger, correspondingly, lower round mould 22 is installed the pilot hole being used for accommodating round mould guide finger.When circle tringle 3 moves, due to the effect of circle mould guide finger, make the direction of motion of round mould 21 unique, and when can ensure that round mould 21 resets can with lower round mould 22 matched moulds, ensure the sealing of die cavity.
It will be understood by those skilled in the art that, the object arranging guider 5 leads to the motion of upper round mould 21, and the motion of upper round mould 21 drives by justifying tringle 3, therefore, the guider led to the motion of circle tringle 3 also can be set in actual production, and this guider is arranged on round tringle 3.Particularly, lead can be set on lower round mould 22, and circle tringle 3 is set to hollow structure, then be set on lead, fixing by lead, thus realize the guiding to circle tringle 3.
Because the ability of tie rod cylinders pressure-bearing is comparatively large, therefore disclosed jacking apparatus 4 is rod-pulling type jacking cylinder in one embodiment.Particularly, this rod-pulling type jacking cylinder comprises: jacking cylinder block 43, Connection Block 41 and pull bar 42.Wherein, Connection Block 41 is for connecting the bottom of round tringle 3, and the opposite side cylinder lever connecting rod 42 of this Connection Block 41, preferably, pull bar 42 is four, and the other end of this pull bar 42 is arranged on jacking cylinder block 43 inside.During work, start this rod-pulling type jacking cylinder and make pull bar 42 protruding, drive the Connection Block 41 be connected with pull bar 42 protruding, thus realize the jack-up process to circle tringle 3, complete being separated of round mould 21 and lower round mould 22.The rod-pulling type cylinder provided in the present embodiment is Ya De gram cylinder (model SDAJ63X15-20).
In further embodiment, this circle mold mechanism also comprises the manipulator (not shown) of the pipe fitting after having bent for gripping.By increasing manipulator, making this circle mold mechanism automation further, reducing the labour intensity of operator.The motion path of this manipulator can set accordingly according to different device locations, preferably, the initial position of this manipulator can be arranged on directly over upper round mould 21, and the final position of manipulator be set to material collecting device place, make reclaiming process automation.
On the basis of technique scheme, the round mold mechanism provided in the present embodiment also comprises control system, and it comprises particularly: bent for detecting pipe fitting, and sends the first detector of settling signal; Receive the settling signal that above-mentioned first detector sends, and send the first controller controlling start signal; Receive the magnetic valve of the control start signal that the first controller sends, and this magnetic valve and jacking apparatus communicate to connect.Preferably, there is provided in the present embodiment first controls as programmable controller, during use, by programming to this programmable controller, to achieve the control to above-mentioned control system, as long as it will be appreciated by persons skilled in the art that the program set in programmable controller can realize above-mentioned purpose.
During work, after the first detector detects that pipe fitting has bent, send signal to the first controller, first controller is triggered after receiving signal, and Controlling solenoid valve is opened, and makes the jacking apparatus 4 communicated to connect with magnetic valve start, drive coupled round tringle 3 upwards jack-up because jacking apparatus 4 starts, thus realize being separated of upper circle mould 21 and lower round mould 22, be convenient to take out the pipe fitting bent.
In the process that jacking apparatus rises, also comprising control system in the present embodiment, specifically comprise: for detecting jacking apparatus 4 lifting position, and sending the second detector of rising settling signal; For receiving the signal that the second detector sends, and control the second controller of above-mentioned magnetic valve stopping, and this second controller sends enabling signal to manipulator.Preferably, the second controller provided in the present embodiment is programmable controller, by the program be input in programmable controller, above-mentioned control system is controlled, as long as it will be appreciated by persons skilled in the art that the program set in programmable controller can realize above-mentioned purpose.
In the course of work, jacking apparatus 4 promotes circle tringle 3 and moves, until reach preset height to the direction away from lower round mould 22.Particularly, this preset height can set according to the work activities area requirement of manipulator in actual production, as long as ensure that manipulator can not collide circle mould 21 in active procedure.After circle tringle 3 rises to preset height, jacking apparatus 4 quits work, and now, second controller sends enabling signal to manipulator, and the pipe fitting bent also takes out by manipulator behavior, is put into ad-hoc location, thus completes the Automated condtrol to pickup.
Further also comprise the automatically reset control system of jacking apparatus 4 in embodiment, specifically comprise: inspecting manipuator pickup completes, and send the 3rd detector of pickup settling signal; Receive the signal that the 3rd detector sends, and the 3rd control piece that Controlling solenoid valve is opened, to complete the reset of jacking apparatus 4, thus enter the next work period.Preferably, by programmable controller, above-mentioned control system is controlled in the present embodiment, as long as it will be appreciated by persons skilled in the art that the program set in programmable controller can realize above-mentioned purpose.
Pickup process can be made full-automatic by the setting of above-mentioned automation control system, effectively reduce the labour intensity of operator.
Also disclose one in the present embodiment and bend tube system, comprising: bending machine, charging & discharging machine and circle mold mechanism, wherein round mold mechanism is the mold mechanism of circle disclosed in above-described embodiment.
Further also comprise the settling signal sent for receiving the first detector in embodiment, and control the bending machine controller of bending machine stopping.After the first detector detects that pipe fitting has bent, send settling signal to bending machine, to make bending machine quit work, transmit completion signal to the first controller for Controlling solenoid valve in addition, to make magnetic valve open, jacking apparatus 4 is started working.This process implementation automatic control of bending machine and the automatic control of pickup, make the more automation of this system, production process is rapid and convenient more.Preferably, bending machine controller in the present embodiment is programmable controller, control to above-mentioned control system is realized by input control program in programmable controller, as long as it will be appreciated by persons skilled in the art that the program set in programmable controller can realize above-mentioned purpose.Further, in a particular embodiment in order to save cost, above-mentioned all programmable sequence control integration can be arranged, namely realizing above-mentioned purpose by a total programmable controller simultaneously.
Particularly, the order that first detector outwards sends settling signal is: the first detector sends settling signal to bending machine controller, and when bending machine stops, the first detector sends settling signal to the first controller, magnetic valve is opened, jacking apparatus 4 upwards jacking work.Above-mentioned driving process can avoid the work of the work of bending machine and jacking apparatus 4 to interfere, and is conducive to the raising of yield rate.It will be appreciated by those skilled in the art that and be, in actual production, also the settling signal that the first detector sends to bending machine controller and the first controller synchronously can be carried out, to shorten process time, improve the production efficiency of work.
In order to realize the whole automation bending the production line of tube system, in the present embodiment, also comprise the pickup settling signal sent for receiving the 3rd detector, and control the material loading controller that charging & discharging machine carries out material loading.After the pipe fitting bent takes out by manipulator, the 3rd detector sends pickup settling signal, and Controlling solenoid valve is opened, reset to make jacking apparatus 4, in addition, the pickup settling signal that the 3rd detector sends also controls charging & discharging machine and carries out material loading work, enters next cyclic process to make work.In like manner this material loading controller is integrated in above-mentioned total programmable controller.
Preferably, the order of the signal that the 3rd detector in the present embodiment sends is: the 3rd detector sends pickup settling signal to magnetic valve, when jacking apparatus 4 resets, the 3rd detector upwards blanking machine sends pickup settling signal, and controls charging & discharging machine and carry out material loading.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (13)

1. a round mold mechanism; comprise: circle tringle (3), the round die holder (12) be set on described round tringle (3), be arranged on upper round mould (21) on described round die holder (12) and lower round mould (22); it is characterized in that; described round mould (21) is connected with described round tringle (3), and also comprises:
Be connected with described round tringle (3), and for driving described round tringle (3) to move, to make described round mould (21) away from the jacking apparatus (4) of described lower round mould (22).
2. round mold mechanism according to claim 1, is characterized in that, also comprises the guider (5) for leading to the motion of described round mould (21).
3. round mold mechanism according to claim 2, is characterized in that, described guider (5) is circle mould guide finger, and described round mould guide finger is arranged on the side of the close described lower round mould (22) of described round mould (21).
4. round mold mechanism according to claim 1, is characterized in that, jacking apparatus (4) is rod-pulling type jacking cylinder.
5. the round mold mechanism according to any one of claim 1-4, is characterized in that, also comprise: the manipulator of the pipe fitting after having bent for gripping.
6. round mold mechanism according to claim 5, is characterized in that, also comprise:
Bend for detecting pipe fitting, and sent the first detector of settling signal;
Receive the settling signal that described first detector sends, and send the first controller controlling start signal;
Receive the magnetic valve of the control start signal that described first controller sends, described magnetic valve and described jacking apparatus (4) communicate to connect.
7. round mold mechanism according to claim 6, is characterized in that, also comprise:
For detecting described jacking apparatus (4) lifting position, and send the second detector of rising settling signal;
For receiving the signal that described second detector sends, and control the second controller of described magnetic valve stopping, described second controller sends enabling signal to described manipulator.
8. round mold mechanism according to claim 7, is characterized in that, also comprise:
Detect described manipulator pickup to complete, and send the 3rd detector of the signal that pickup completes;
Receive the signal that described 3rd detector sends, and control the 3rd control piece of described magnetic valve unlatching, to complete the reset of described jacking apparatus (4).
9. bend a tube system, comprising: bending machine, charging & discharging machine and circle mold mechanism, it is characterized in that, described round mold mechanism is the round mold mechanism described in any one of the claims 5-8.
10. according to claim 9ly bend tube system, it is characterized in that, also comprising the settling signal sent for receiving described first detector, and control the bending machine controller that described bending machine stops.
11. according to claim 10ly bend tube system, it is characterized in that, described first detector sends described settling signal to described bending machine controller, when described bending machine stops, described first detector sends described settling signal to described first controller, and described magnetic valve is opened.
12. according to claim 9ly bend tube system, it is characterized in that, also comprise the pickup settling signal sent for receiving described 3rd detector, and control the material loading controller of described charging & discharging machine material loading.
13. bend tube system according to described in claim 12, it is characterized in that, described 3rd detector sends described pickup settling signal to described magnetic valve, and when jacking apparatus (4) resets, described 3rd detector sends described pickup settling signal to described charging & discharging machine.
CN201310244737.3A 2013-06-19 2013-06-19 One bends tube system and circle mold mechanism thereof Active CN104226803B (en)

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CN104226803B CN104226803B (en) 2016-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889212A (en) * 2015-06-11 2015-09-09 张家港江苏科技大学产业技术研究院 Wheel mould device for two-way pipe bending

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US2814327A (en) * 1955-02-21 1957-11-26 Reynolds Metals Co Serpentine tube bending machine with axially shiftable upper and lower clamping and bending die sections
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes
US5284041A (en) * 1993-05-10 1994-02-08 Amana Refrigeration, Inc. Method for bending tubes using split die
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JP2003290837A (en) * 2002-03-27 2003-10-14 Babcock Hitachi Kk Bending device
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CN201558894U (en) * 2009-11-23 2010-08-25 旭东机械(昆山)有限公司 Modified bend pipe device
CN102139300A (en) * 2010-12-24 2011-08-03 电子科技大学 Intelligent control system of multi-shaft pipe bending equipment
CN203281742U (en) * 2013-06-19 2013-11-13 珠海格力电器股份有限公司 Pipe fitting bending system and circular die mechanism thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814327A (en) * 1955-02-21 1957-11-26 Reynolds Metals Co Serpentine tube bending machine with axially shiftable upper and lower clamping and bending die sections
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes
US5284041A (en) * 1993-05-10 1994-02-08 Amana Refrigeration, Inc. Method for bending tubes using split die
CN2180354Y (en) * 1993-10-29 1994-10-26 圣闵机械有限公司 Automatic pipe bender
JP2003290837A (en) * 2002-03-27 2003-10-14 Babcock Hitachi Kk Bending device
CN201493358U (en) * 2009-09-07 2010-06-02 常州腾飞不锈钢有限公司 Intelligent stainless automatic pipe bending machine
CN201558894U (en) * 2009-11-23 2010-08-25 旭东机械(昆山)有限公司 Modified bend pipe device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889212A (en) * 2015-06-11 2015-09-09 张家港江苏科技大学产业技术研究院 Wheel mould device for two-way pipe bending
CN104889212B (en) * 2015-06-11 2017-01-18 张家港江苏科技大学产业技术研究院 Wheel mould device for two-way pipe bending
US10518310B2 (en) 2015-06-11 2019-12-31 Jiangsu University Of Science And Technology Industrial Technology Research Institute Of Zhangjiagang Bending mold device for bidirectional pipe bending

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