CN104325045B - Hydraulic pressure is anodontia bending mechanism - Google Patents
Hydraulic pressure is anodontia bending mechanism Download PDFInfo
- Publication number
- CN104325045B CN104325045B CN201410443489.XA CN201410443489A CN104325045B CN 104325045 B CN104325045 B CN 104325045B CN 201410443489 A CN201410443489 A CN 201410443489A CN 104325045 B CN104325045 B CN 104325045B
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- China
- Prior art keywords
- bar
- connecting rod
- linkage
- rotating shaft
- hydraulic pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/006—Bending wire other than coiling; Straightening wire in 3D with means to rotate the tools about the wire axis
Abstract
The invention discloses a kind of anodontia bending mechanism of hydraulic pressure, including bent bodies, linkage and hydraulic cylinder, hydraulic cylinder includes piston rod, piston rod is connected with one end of linkage, bent bodies includes rotating shaft, the other end of linkage is connected with rotating shaft, offers chamfering inside linkage, and the axial line of piston rod is positioned at the outside of the axial line of linkage.The piston rod promotion linkage of hydraulic cylinder, then drive the axis of rotation of bent bodies, such that it is able to realize the promotion to connecting rod and the rotation of rotating shaft by controlling the hydraulic pressure of hydraulic cylinder.Hydraulic pressure disclosed by the invention is anodontia, and bending mechanism has simple in construction, and bending efficiency is high, and low cost of manufacture improves the feature of the reliability of service life and work.
Description
Technical field
The invention belongs to a kind of wire rod processing unit (plant), especially relate to a kind of anodontia bending mechanism of hydraulic pressure.
Background technology
Bending mechanism typically refers to bend the mechanism within 360 °, and range is wide, generally uses deceleration
Mechanism drives axis of rotation, realizes treating the bending of bend by the rotary motion of rack-and-pinion,
Structure is complicated, and manufacturing cost is high；And the fracture of tooth, shadow during engagement are easily occurred by rack pinion
Ring service life.Simultaneously as the complexity of its structure, and overall volume is bigger so that some
Local structure constraint system, bad realization.
Summary of the invention
It is an object of the invention to provide a kind of anodontia bending mechanism of hydraulic pressure, above-mentioned technology can be solved and ask
At least one in topic.
According to an aspect of the invention, it is provided a kind of anodontia bending mechanism of hydraulic pressure, including bent bodies,
Linkage and hydraulic cylinder, hydraulic cylinder includes that piston rod, piston rod are connected with one end of linkage,
Bent bodies includes rotating shaft, and the other end of linkage is connected with rotating shaft, offers inside linkage
Chamfering, the axial line of piston rod is positioned at the outside of the axial line of linkage.
The invention has the beneficial effects as follows: the piston rod of hydraulic cylinder promotes linkage, then drives bent bodies
Axis of rotation, such that it is able to realize promotion to connecting rod by controlling the hydraulic pressure of hydraulic cylinder, decrease
The use of reducing gear, simplifies overall structure；The axial line of piston rod is positioned at the axial line of linkage
Outside so that piston rod is when starting to promote linkage, under the active force of piston rod, connecting rod
Device will not bend, it is ensured that linkage can effectively promote axis of rotation, improves bending efficiency；
Chamfering it is provided with, so that after it promotes axis of rotation, linkage is to chamfering one inside linkage
Lateral bend, it is ensured that the rotation of rotating shaft.Thus, the anodontia bending mechanism of the hydraulic pressure of the present invention decreases subtracting
Speed mechanism and the use of rack-and-pinion, simple in construction, reduce manufacturing cost, and improve use
Life-span and the reliability of work.
In some embodiments, linkage can include outer bar and interior bar, and outer bar is positioned at bar two
Side, outer bar is fixing with interior bar to be connected.Thus, it is provided with interior bar and outer bar, piston rod can be acted on
Power on linkage is preferably transmitted, and stressed effect is good.
In some embodiments, outer bar can include the first bar and the second bar, the first bar and the second bar
It is symmetrically positioned in the both sides of interior bar, the first bar and the second bar and all includes multiple first connecting rod list being arranged in order
Unit.Thus, the transmission of the active force of each first connecting rod unit of convenient outer bar, facilitate outer bar simultaneously
Bending.
In some embodiments, interior bar can include multiple second connecting rod unit being arranged in order, the
The axial length of two linkage units is equal with the axial length of first connecting rod unit, second connecting rod unit with
First connecting rod unit is crisscross arranged.Thus, convenient in bar and the uniform stressed of outer bar, and facilitate the
One linkage unit and the connection of second connecting rod unit.
In some embodiments, the inner side at first connecting rod unit two ends and the inner side of second connecting rod unit
All offer chamfering.Thus, it is possible to make first connecting rod unit and second connecting rod unit bending time,
Facilitate inside lateral bend.
In some embodiments, outer bar is fixed by bearing pin with interior bar, arbitrary first connecting rod unit
Two through holes corresponding with bearing pin it are equipped with second connecting rod unit.Thus, it is provided with bearing pin and through hole,
Convenient outer bar is fixing with interior bar.
In some embodiments, bent bodies can also include armed lever, and armed lever is fixing with rotating shaft to be connected,
Linkage is connected with rotating shaft by armed lever.Thus, being provided with armed lever can facilitate rotating shaft to fill with connecting rod
The connection put.
In some embodiments, bent bodies can also include limited block, and limited block is positioned at rotating shaft side,
Limited block is correspondingly arranged with bearing pin.Thus, being provided with limited block can carry out spacing to bearing pin, the company of preventing
Lever apparatus moves out.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one embodiment of the present invention；
Fig. 2 is the plan structure schematic diagram of Fig. 1；
Fig. 3 be the present invention the anodontia bending mechanism of hydraulic pressure in bar and the fit structure schematic diagram of outer bar；
Fig. 4 be the present invention the anodontia bending mechanism of hydraulic pressure in the structure that is connected with rotating shaft of linkage show
It is intended to；
Fig. 5 be the present invention the anodontia bending mechanism of hydraulic pressure in the structural representation of bent bodies；
Fig. 6 be the present invention the anodontia bending mechanism of hydraulic pressure in the side-looking structural representation of through hole.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
See figures.1.and.2: hydraulic pressure is anodontia bending mechanism, including bent bodies 1, linkage 2 and liquid
Cylinder pressure 3, hydraulic cylinder 3 includes that piston rod 31, piston rod 31 pass through bearing pin with one end of linkage 2
It is connected.Bent bodies 1 includes that rotating shaft 11, the other end of linkage 2 are connected with rotating shaft 11, even
Offering chamfering 21 inside lever apparatus 2, the axial line 311 of piston rod 31 is positioned at the axle of linkage 2
The outside of heart line 24.The anodontia bending mechanism of hydraulic pressure of the present invention operationally, the hydraulic pressure in hydraulic cylinder 3
Be gradually increased, piston rod 31 under the effect of hydraulic pressure to linkage 2 one side shifting.Chamfering 21 He
The axle center of piston rod 31 lays respectively at the opposite sides in linkage 2 axle center so that piston rod 31 is opened
When beginning to promote linkage 2, linkage 2 does not bends, and along with piston rod 31 together advances, by
Rotating shaft 11 is gradually driven to rotate.
The anodontia bending mechanism of hydraulic pressure of the present invention can realize by using hydraulic cylinder 3 and linkage 2
Control to rotating shaft 11 rotation situation in bent bodies 1, it is to avoid use subtracting in existing bending mechanism
Speed mechanism and rack-and-pinion, can drive rotating shaft 11 to rotate by the transmission of linkage 2.The present invention
The anodontia bending mechanism of hydraulic pressure go for the bending machine such as hydraulic reinforcing-steel hoop bending machine and hydraulic pipe bender
Tool.
As shown in Figure 3 and Figure 4, linkage 2 includes that outer bar 22 and interior bar 23, outer bar 22 are positioned at
Interior bar 23 both sides, in order to ensure the intensity of linkage 2, the radial thickness of interior bar 23 is outer bar 22
The twice of radial thickness.Outer bar 22 is fixing with interior bar 23 to be connected, and outer bar 22 passes through pin with interior bar 23
Axle 6 fixes.
Outer bar 22 includes that the first bar 221 and the second bar 222, the first bar 221 and the second bar 222 are symmetrical
Be positioned at the both sides of bar 23, the first bar 221 and the second bar 222 all include multiple be arranged in order first
Linkage unit 4.
Interior bar 23 includes multiple second connecting rod unit 5 being arranged in order, second connecting rod unit 5 axial
Length is equal with the axial length of first connecting rod unit 4.Second connecting rod unit 5 and first connecting rod unit 4
It is crisscross arranged, the interior bar 23 of the most multiple second connecting rod unit 5 composition and multiple first connecting rod unit 4 groups
After the outer bar 22 become, the both ends of the surface of outer bar 22 all distances beyond the interior corresponding both ends of the surface of bar 23 are equal to
The half of second connecting rod unit 5 axial length so that second connecting rod unit 5 and first connecting rod unit 4
Between active force can mutually transmission.The two ends of its China and foreign countries' bar 22 are beyond the two ends of interior bar 23.
As shown in Figure 3 and Figure 6, arbitrary first connecting rod unit 4 and second connecting rod unit 5 are equipped with two
The individual through hole 7 corresponding with bearing pin 6, the centre distance of two through holes 7 is first connecting rod unit 4 or the second
The half of linkage unit 5 axial length, two through holes 7 are equal in magnitude, and bearing pin 6 runs through through hole 7 will
First connecting rod unit 4 and second connecting rod unit 5 are fixed, and outer bar 22 and interior bar 23 are by bearing pin 6
Complete to connect.
The inner side at first connecting rod unit 4 two ends and the inner side of second connecting rod unit 5 all offer chamfering 21,
Each chamfering 21 equal in magnitude.
As it is shown in figure 5, bent bodies 1 also includes that armed lever 12, armed lever 12 are welded on the middle part of rotating shaft 11,
Linkage 2 is connected with rotating shaft 11 by armed lever 12.Outer bar 22 is passed through in one end of linkage 2
It is connected by bearing pin 6 is fixing with piston rod 31, piston rod 31 offers and matches with bearing pin 6
Installing hole；The other end of linkage 2 is connected by bearing pin 6 is fixing with armed lever 12 by outer bar 22,
The installing hole matched with bearing pin 6 is offered on armed lever 12.
Bent bodies 1 also includes that limited block 13, limited block 13 are positioned at rotating shaft 11 side, limited block 13
Be correspondingly arranged with bearing pin 6, i.e. bearing pin 6 is carried out spacing by limited block 13；Limited block 13 has two pieces,
Contact with the two ends up and down of bearing pin 6 respectively.Bearing pin 6 contacts with limited block 13 for convenience,
The two ends of bearing pin 6 are arranged with collar 8 and lasso 9 the most successively, when bearing pin 6 contacts with limited block 13
Time, the two ends of bearing pin 6 are carried out spacing by limited block 13, prevent linkage 2 (i.e. principle laterally
Rotating shaft 11 side) motion, it is ensured that linkage 2 normally promotes rotating shaft 11 to rotate.
Bent bodies 1 shaft 11 and the installation of limited block 13 and fixing for convenience, bent bodies 1 is also
Including housing 14 and coaming plate 15, coaming plate 15 is set in the outside of housing 14, and rotating shaft 11 is set in shell
In body 14, limited block 13 is weldingly fixed on coaming plate 15.
Operationally, the hydraulic action in hydraulic cylinder 3 promotes lives the anodontia bending mechanism of hydraulic pressure of the present invention
Stopper rod 31 is displaced outwardly, and piston rod 31 starts to promote outer bar 22, outer bar 22 and interior bar 23 together to move
Move, and outer bar 22 and interior bar 23 do not bend；The other end of outer bar 22 is connected with armed lever 12, outer bar
22 drive rotating shaft 11 to rotate by armed lever 12.Along with the rotation of rotating shaft 11, outer bar 22 and interior bar 23
Around the center rotating of rotating shaft 11, outer bar 22 and interior bar 23 to chamfering 21 curving；Meanwhile,
Bearing pin 6 is carried out spacing by limited block 13 so that outer bar 22 and interior bar 23 can only be to rotating shaft 11 sides
Bending.The stroke of piston rod 31 is the biggest, and outer bar 22 and interior bar 23 promote the angle that rotating shaft 11 rotates
The most, the angle of bend that bent bodies 1 treats bent products is the biggest.When bent bodies 1 completes product
Bending after, piston rod 31 is retracted, and piston rod 31 pulls linkage 2, and drives rotating shaft 11 anti-
Turn, it is achieved that bending function.
Above-described is only the preferred embodiment of the present invention, it is noted that general for this area
For logical technical staff, without departing from the concept of the premise of the invention, it is also possible to make some changes
Shape and improvement, these broadly fall into protection scope of the present invention.
Claims (4)
1. the anodontia bending mechanism of hydraulic pressure, wherein, including bent bodies (1), linkage (2) and liquid
Cylinder pressure (3), described hydraulic cylinder (3) includes piston rod (31), described piston rod (31) and connecting rod
One end of device (2) is connected, and described bent bodies (1) includes rotating shaft (11), described linkage
(2) the other end is connected with rotating shaft (11), and described linkage (2) inner side offers chamfering
(21), the axial line (311) of described piston rod (31) is positioned at the axial line (24) of linkage (2)
Outside, described linkage (2) includes outer bar (22) and interior bar (23), described outer bar (22)
Being positioned at bar (23) both sides, described outer bar (22) is fixing with interior bar (23) to be connected, described outer bar
(22) the first bar (221) and the second bar (222), described first bar (221) and the second bar are included
(222) both sides of interior bar (23), described first bar (221) and the second bar (222) it are symmetrically positioned in
All include multiple first connecting rod unit (4) being arranged in order, described interior bar (23) include multiple successively
The second connecting rod unit (5) of arrangement, the axial length of described second connecting rod unit (5) and first connecting rod
The axial length of unit (4) is equal, described second connecting rod unit (5) and first connecting rod unit (4)
Being crisscross arranged, described outer bar (22) is fixed by bearing pin (6) with interior bar (23), arbitrary described
First connecting rod unit (4) and second connecting rod unit (5) are equipped with two lead to corresponding with bearing pin (6)
Hole (7).
Hydraulic pressure the most according to claim 1 is anodontia bending mechanism, wherein, described first connecting rod list
The unit inner side at (4) two ends and the inner side of second connecting rod unit (5) all offer chamfering (21).
Hydraulic pressure the most according to claim 1 and 2 is anodontia bending mechanism, wherein, described bent bodies
(1) also including armed lever (12), described armed lever (12) is fixing with rotating shaft (11) to be connected, described company
Lever apparatus (2) is connected with rotating shaft (11) by armed lever (12).
Hydraulic pressure the most according to claim 3 is anodontia bending mechanism, wherein, described bent bodies (1)
Also include that limited block (13), described limited block (13) are positioned at rotating shaft (11) side, described limited block
(13) it is correspondingly arranged with bearing pin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443489.XA CN104325045B (en) | 2014-09-02 | 2014-09-02 | Hydraulic pressure is anodontia bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443489.XA CN104325045B (en) | 2014-09-02 | 2014-09-02 | Hydraulic pressure is anodontia bending mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN104325045A CN104325045A (en) | 2015-02-04 |
| CN104325045B true CN104325045B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410443489.XA Active CN104325045B (en) | 2014-09-02 | 2014-09-02 | Hydraulic pressure is anodontia bending mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823749A (en) * | 1972-04-12 | 1974-07-16 | Evg Entwicklung Verwert Ges | Bending machine for wire or strip |
| CN2620795Y (en) * | 2003-01-28 | 2004-06-16 | 王存义 | Push-and-pull chain |
| CN101027504A (en) * | 2004-05-12 | 2007-08-29 | Vkr控股公司 | Push-pull chain and actuator |
| CN102284570A (en) * | 2011-07-14 | 2011-12-21 | 张家港市明华机械制造有限公司 | Single-oil cylinder small-circle bent pipe device |
| CN202571090U (en) * | 2012-05-10 | 2012-12-05 | 许友富 | Transmission mechanism of reinforced steel bar bending hoop device |
| CN103143643A (en) * | 2013-03-13 | 2013-06-12 | 嵊州市宏佳机械有限公司 | Pneumatic hoop bending device for steel bar hoop bending machine |
-
2014
- 2014-09-02 CN CN201410443489.XA patent/CN104325045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823749A (en) * | 1972-04-12 | 1974-07-16 | Evg Entwicklung Verwert Ges | Bending machine for wire or strip |
| CN2620795Y (en) * | 2003-01-28 | 2004-06-16 | 王存义 | Push-and-pull chain |
| CN101027504A (en) * | 2004-05-12 | 2007-08-29 | Vkr控股公司 | Push-pull chain and actuator |
| CN102284570A (en) * | 2011-07-14 | 2011-12-21 | 张家港市明华机械制造有限公司 | Single-oil cylinder small-circle bent pipe device |
| CN202571090U (en) * | 2012-05-10 | 2012-12-05 | 许友富 | Transmission mechanism of reinforced steel bar bending hoop device |
| CN103143643A (en) * | 2013-03-13 | 2013-06-12 | 嵊州市宏佳机械有限公司 | Pneumatic hoop bending device for steel bar hoop bending machine |
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| Publication number | Publication date |
|---|---|
| CN104325045A (en) | 2015-02-04 |
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Effective date of registration: 20191107 Address after: Shaxi Zhen Tu song Cun Shi San Zu, Taicang City, Suzhou City, 215400 Jiangsu Province Patentee after: Taicang Rongrong hardware Electromechanical Equipment Co., Ltd Address before: 523000 Guangdong Province, Dongguan city Shijie town Yincui Fontana Gardens Building 2 903 Patentee before: Wu Jiaji |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201021 Address after: 215400 room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Address before: Shaxi Zhen Tu song Cun Shi San Zu, Taicang City, Suzhou City, 215400 Jiangsu Province Patentee before: Taicang Rongrong hardware Electromechanical Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20210608 Address after: Room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Patentee after: SUZHOU LANGRU PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: Room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Jiangsu Province Patentee before: Suzhou Xineng Environmental Protection Technology Co.,Ltd. |
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