CN203002928U - Bending die device of full-automatic numerical control hydraulic pipe-bending machine - Google Patents
Bending die device of full-automatic numerical control hydraulic pipe-bending machine Download PDFInfo
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- CN203002928U CN203002928U CN 201220525780 CN201220525780U CN203002928U CN 203002928 U CN203002928 U CN 203002928U CN 201220525780 CN201220525780 CN 201220525780 CN 201220525780 U CN201220525780 U CN 201220525780U CN 203002928 U CN203002928 U CN 203002928U
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- bending
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- piston rod
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- inner cavity
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Abstract
The utility model discloses a bending die device of a full-automatic numerical control hydraulic pipe-bending machine. The bending die device of the full-automatic numerical control hydraulic pipe-bending machine comprises a wheel die, wherein an inner cavity with a piston is arranged in the wheel die, the piston is divided into a left inner cavity and a right inner cavity by the piston, the left inner cavity and the right inner cavity are not communicated, the piston is in threaded connection with a piston rod, a cylinder cover is fixed on the wheel die, the cylinder cover covers the inner cavity in a sealed mode, and the piston rod movably penetrates through the cylinder cover and is fixedly connected with an upper splitting block. The piston rod is contacted with the cylinder cover in a sealed mode, the left inner cavity is communicated with a first through hole in the wheel die, and the right inner cavity is communicated with a second through hole of the cylinder cover. A swallow tail block which is matched with the upper splitting block is fixed on the wheel die, under pushing of the piston rod, the upper splitting block can slide along with the swallow tail block, a lower splitting block is fixedly installed on the wheel die, the lower splitting block is arranged below the upper splitting block, and after the lower splitting block is matched with the upper splitting block, the lower splitting block can clamp a pipe part. According to the bending die device, when the bending pipe works, the pipe part can demould and conduct inclination rotating motion, so that the pipe part can be used for bending a coil pipe.
Description
Technical field
The utility model relates to the full-automatic numerical-control hydraulic bending machine, refers more particularly to the bending die device in the full-automatic numerical-control hydraulic bending machine.
Background technology
The full-automatic numerical-control hydraulic bending machine is one of optimal process equipment of small pipe fitting in bending, and the spare and accessory parts that are mainly used in the fields such as automobile industry, fitness campaign equipment, furniture industry, medical equipment, engineering mechanical device are made.
The structure of the bending die device in full-automatic numerical-control hydraulic bending machine commonly used is at present: comprising: the wheel mould, be installed with piece on the wheel mould, and during work, the described mould of taking turns is fixedly installed on bending pipe arm.
The operation principle of the bending die device of said structure is as follows: during work, the wheel mould clamps pipe fitting together with clamping in bending machine, and drive unit drives the bending pipe arm rotation, and the wheel mould rotates along with the rotation of bending pipe arm, thereby reaches the purpose of bend pipe.
The shortcoming that the bending die device of said structure exists is: only around the rotatablely moving of main shaft, not movable in the radial direction, make when crooked long waist shaped coil pipe during the bending die device busy, pipe fitting can't the demoulding, vert.Therefore, the bending die device of this structure can't crooked coil pipe.
The utility model content
The purpose of this utility model is to provide a kind of when bend pipe is worked, thus pipe fitting can the demoulding, doing to vert motion can be in order to the bending die device in the full-automatic numerical-control hydraulic bending machine of crooked coil pipe.
For achieving the above object, the utility model has adopted following technical scheme.
bending die device in the full-automatic numerical-control hydraulic bending machine, comprise: the wheel mould, be characterized in: be provided with inner chamber in the wheel mould, be provided with piston in inner chamber, piston is separated into two not connected left inside chambeies and right inside chamber with inner chamber, piston is connected with piston rod thread, cylinder cap is fixed on the wheel mould, the cylinder cap seal cover is pressed on inner chamber, the piston rod activity is fixedly connected with upper piece after passing cylinder cap, between piston rod and cylinder cap mutually sealing contact, left inside chamber communicates with first through hole of wheel on mould, right inside chamber communicates with the second through hole on cylinder cap, be fixed with the dovetails that matches with upper piece on the wheel mould, piece can slide along dovetails under the promotion of piston rod, also be installed with lower piece on the wheel mould, lower piece is positioned at the below of piece, and with can the clamping pipe fitting after upper piece coordinates.
Further, the bending die device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: the lower end at the wheel mould is provided with in order to mutually to locate fixing short mandrel with bending pipe arm.
Further, the bending die device in aforesaid full-automatic numerical-control hydraulic bending machine, wherein: be provided with the gag in order to the adjusting play between dovetails and upper piece.
The beneficial effects of the utility model: bend pipe when work, drives piece by built-in oil cylinder and move back and forth, can clamp pipe fitting like this, can make again pipe fitting carry out the demoulding, the also do motion of verting, thereby can be suitable for crooked coil pipe.
Description of drawings
Fig. 1 is the structural representation of the bending die device in full-automatic numerical-control hydraulic bending machine described in the utility model.
Fig. 2 is the decomposition assembly structure schematic diagram of Fig. 1.
Fig. 3 is the main TV structure schematic diagram of Fig. 1.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the sectional structure schematic diagram of the A-A direction in Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the bending die device in full-automatic numerical-control hydraulic bending machine described in the utility model is further described.
referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, bending die device in full-automatic numerical-control hydraulic bending machine described in the utility model, comprise: wheel mould 1, lower end at wheel mould 1 is provided with in order to mutually to locate fixing short mandrel 17 with bending pipe arm, during work, the wheel mould 1 by short mandrel 17 location and installation on bending pipe arm, be provided with inner chamber 16 in wheel mould 1, be provided with piston 2 in inner chamber 16, overlap respectively at the two ends of piston 2 sealing ring 21 is arranged, sealing ring 22, piston 2 is separated into two not connected left inside chambeies 161 and right inside chamber 162 with inner chamber 16, piston 2 is threaded with piston rod 4, cylinder cap 3 is fixed on wheel mould 1, cylinder cap 3 is pressed on inner chamber 16 by sealing ring 32 seal covers, piston rod 4 activities are fixedly connected with upper piece 5 after passing cylinder cap 3, between piston rod 4 and cylinder cap 3 mutually sealing contact, left inside chamber 161 communicates with first through hole 11 of wheel on mould 1, right inside chamber 162 communicates with the second through hole 31 on cylinder cap 3, be fixed with the dovetails 7 that matches with upper piece 5 on wheel mould 1, piece 5 can slide along dovetails 7 under the promotion of piston rod 4, be provided with the gag 8 in order to the adjusting play between dovetails 7 and upper piece 5, also be installed with lower piece 6 on wheel mould 1, lower piece 6 is positioned at the below of piece 5, and with can the clamping pipe fitting after upper piece 5 coordinates.
The operation principle of the bending die device in full-automatic numerical-control hydraulic bending machine described in the utility model is as follows: during work, pipe fitting is put in the clamping of taking turns in mould 1 and bending machine, at this moment, from the first through hole 11 oil-feeds to left inside chamber 161, oil in right inside chamber 162 flows out by the second through hole 31, pushing piston 2 advances, upper piece 5 is pushed ahead under the promotion of piston rod 4, make piece 5, lower piece 6 to coordinate the main folder mould to clamp simultaneously pipe fitting together with wheel mould 1, then carry out first curved bending.After first winding getting well, from the second through hole 31 oil-feeds to right inside chamber 162, oil in left inside chamber 161 flows out by the first through hole 11, pushing piston 2 retreats, upper piece 5 is drawn back under the pulling of piston rod 4, make piece 5 leave pipe fitting one segment distance, like this pipe fitting can the demoulding, and do to vert to have moved.Then the dolly feeding in bending machine, vert pipe fitting, and next bending position is moved to the bend pipe station, and then clamp crooked.So constantly carry out, until curved all curved the getting well on pipe fitting.
Above-mentioned bending die device, bend pipe when work, move back and forth by piece 5 on built-in hydraulic oil cylinder driving, can clamp pipe fitting like this, can make again pipe fitting carry out the demoulding, and do to vert motion, thereby can be suitable for crooked coil pipe.
Claims (3)
1. the bending die device in the full-automatic numerical-control hydraulic bending machine, comprise: the wheel mould, it is characterized in that: be provided with inner chamber in the wheel mould, be provided with piston in inner chamber, piston is separated into two not connected left inside chambeies and right inside chamber with inner chamber, piston is connected with piston rod thread, cylinder cap is fixed on the wheel mould, the cylinder cap seal cover is pressed on inner chamber, the piston rod activity is fixedly connected with upper piece after passing cylinder cap, between piston rod and cylinder cap mutually sealing contact, left inside chamber communicates with first through hole of wheel on mould, right inside chamber communicates with the second through hole on cylinder cap, be fixed with the dovetails that matches with upper piece on the wheel mould, piece can slide along dovetails under the promotion of piston rod, also be installed with lower piece on the wheel mould, lower piece is positioned at the below of piece, and with can the clamping pipe fitting after upper piece coordinates.
2. the bending die device in full-automatic numerical-control hydraulic bending machine according to claim 1, is characterized in that: be provided with in order to mutually to locate fixing short mandrel with bending pipe arm in the lower end of taking turns mould.
3. the bending die device in full-automatic numerical-control hydraulic bending machine according to claim 1 and 2, is characterized in that: be provided with the gag in order to the adjusting play between dovetails and upper piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525780 CN203002928U (en) | 2012-10-15 | 2012-10-15 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525780 CN203002928U (en) | 2012-10-15 | 2012-10-15 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002928U true CN203002928U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220525780 Withdrawn - After Issue CN203002928U (en) | 2012-10-15 | 2012-10-15 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002928U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886441A (en) * | 2012-10-15 | 2013-01-23 | 和和机械（张家港）有限公司 | Die bending device in full-automatic numerical control hydraulic pipe bender |
| CN104226750A (en) * | 2014-09-05 | 2014-12-24 | 江苏申阳交通装备有限公司 | Automatic bending device for numerical control servo |
| CN106334735A (en) * | 2016-08-19 | 2017-01-18 | 安徽德系重工科技有限公司 | Heading tube bending machine demoulding device and application method thereof |
-
2012
- 2012-10-15 CN CN 201220525780 patent/CN203002928U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886441A (en) * | 2012-10-15 | 2013-01-23 | 和和机械（张家港）有限公司 | Die bending device in full-automatic numerical control hydraulic pipe bender |
| CN104226750A (en) * | 2014-09-05 | 2014-12-24 | 江苏申阳交通装备有限公司 | Automatic bending device for numerical control servo |
| CN104226750B (en) * | 2014-09-05 | 2016-04-20 | 江苏申阳交通装备有限公司 | A kind of numerical control servo automatic bending equipment |
| CN106334735A (en) * | 2016-08-19 | 2017-01-18 | 安徽德系重工科技有限公司 | Heading tube bending machine demoulding device and application method thereof |
| CN106334735B (en) * | 2016-08-19 | 2018-02-02 | 安徽德系重工科技有限公司 | A kind of heading pipe bender stripper apparatus and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20131211 |
|
| RGAV | Abandon patent right to avoid regrant |