CN201437135U - Rotating arm device for dual-head pipe bender - Google Patents
Rotating arm device for dual-head pipe bender Download PDFInfo
- Publication number
- CN201437135U CN201437135U CN2009201907006U CN200920190700U CN201437135U CN 201437135 U CN201437135 U CN 201437135U CN 2009201907006 U CN2009201907006 U CN 2009201907006U CN 200920190700 U CN200920190700 U CN 200920190700U CN 201437135 U CN201437135 U CN 201437135U
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- mold
- oil cylinder
- head
- pinion
- gear
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- Expired - Fee Related
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Abstract
The utility model discloses a rotating arm device for a dual-head pipe bender, which comprises a machine head, a pipe bending arm and a gear mold, wherein the gear mold is provided with a groove, a notch is formed at the circumference of the gear mold, a sleeve shaft is rotationally arranged on the machine head, a pipe bending arm is fixed at the front section of the sleeve shaft while a gearwheel is fixed at the rear section thereof, a main oil cylinder is arranged on the machine head, and the mobile end of the main oil cylinder is connected with a big gear rack meshed with a gearwheel; a rotatable mold rotating shaft penetrates into the sleeve shaft, the gear mold is fixed at the front end of the mold rotating shaft, a pinion wheel is fixed at the rear end of the mold rotating shaft, a mold rotating oil cylinder is arranged on the machine head, and the mobile end of the mold rotating oil cylinder is connected with the pinion rack meshed with a pinion wheel. In the technical scheme, the notch is formed at the circumference of the gear mold to facilitate the dropping-off a tube fitting when the bent pipe is formed; the main oil cylinder and the mold rotating oil cylinder respectively adopt the rack and pinion transmission structure to act on the sleeve shaft and drive the mold rotating shaft to rotate, and the mold rotating oil cylinder pushes the pinion rack to drive the gear mold to rotate after the bent pipe is formed, so as to drive the tube fitting to drop off; moreover, the rotating arm device has the advantages of eliminated mold jamming in the tube fitting, automatic mould unloading, and good pipe bending performance.
Description
Technical field
The utility model belongs to the metal tube processing technique field, relates in particular to a kind of pivoted arm device that is used for double-headed tube bender.
Background technology
Existing double-headed tube bender, in the bend pipe process, the pipe fitting sweep is to snap in the groove of wheel mould, can guarantee bending quality preferably like this.But, behind bend pipe, often run into pipe fitting and be stuck in wheel and be difficult for taking off on the mould, give to produce and bring numerous inconvenience, simultaneously, brought unnecessary potential safety hazard to the operator.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is a kind of pivoted arm device that is used for double-headed tube bender, can realize that not only two bending shafts carry out synchronously, and have automatic demoulding, avoid the pipe fitting snap gauge, advantage such as the bend pipe performance is good.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of pivoted arm device that is used for double-headed tube bender, comprise head, head is provided with bend pipe arm and wheel mould, and the described mould periphery of taking turns is provided with groove, and the described mould circumference of taking turns is provided with breach, rotate on the described head sleeve is set, sleeve leading portion fixed bending tube arm, the sleeve back segment is gear wheel fixedly, and described head is provided with master cylinder, the mobile terminal of master cylinder is connected with big tooth bar, big tooth bar and the engagement of described gear wheel; Wear rotating revolving die axle in the described sleeve, described revolving die axle front end fast pulley mould, described revolving die shaft rear end is pinion fixedly, and described head is provided with the revolving die oil cylinder, and the mobile terminal of revolving die oil cylinder connects pinion rack, pinion rack and described pinion.
As preferably, above-mentioned head is provided with presses the roller that touches pinion rack.
As preferably, above-mentioned head is provided with presses the roller that touches big tooth bar.
The utility model is provided with breach owing to adopted above technical scheme on wheel mould circumference, be beneficial to pipe fitting and come off behind bending tube forming; Master cylinder and revolving die oil cylinder all adopt the rack-and-pinion drive mechanism, and act on sleeve and the rotation of revolving die axle respectively, after finishing bend pipe, promote the rotation of pinion rack driven wheel mould like this by the revolving die oil cylinder, pipe fitting is come off, and have advantages such as the pipe fitting of avoiding snap gauge, automatic demoulding, bend pipe performance be good.
Description of drawings
Fig. 1 is a vertical view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is stereogram of the present utility model (visual angle, left side).
Fig. 4 is stereogram of the present utility model (visual angle, right side).
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of pivoted arm device that is used for double-headed tube bender as shown in Figure 1, comprise head 19, head 19 is provided with bend pipe arm 5 and wheel mould 1, the clamp mechanism that clamps pipe fitting is set on the described bend pipe arm 5, the described mould 1 of taking turns is provided with curved inner wall corresponding grooves with pipe fitting, this groove is semicircle, square or special-shaped, and described the wheel on mould 1 circumference is milled with breach, is beneficial to pipe fitting and comes off behind bending tube forming; By bearing 6 rotations sleeve 5 is set on the described head 19, sleeve 5 leading portions connect circumferential fixed bending tube arm 5 and pass through pivoted arm gland 3 and revolving die packing ring 21 axial location by key, sleeve 5 back segments connect circumferentially fixedly by key, and gear wheel 7 also passes through locking nut 18 axial lockings, described head 19 is provided with master cylinder 30, the mobile terminal of master cylinder 30 is connected with big tooth bar 11, big tooth bar 11 and above-mentioned gear wheel 7 engagements, in order to guarantee that both effectively mesh, on head 19, be provided with the roller 10 that compresses big tooth bar 11, roller 10 rotates by bearing pin 9 and is arranged on the big tooth bar gland seat 8, and big tooth bar gland seat 8 is fixed on the head 19; Wear revolving die axle 20 in the described sleeve 5, described revolving die axle 20 is by bearing 2 and sleeve copper sheathing 22 rotatable settings, described revolving die axle 20 front ends connect circumferential fast pulley mould 1 by key and are fixed by pad 31 and screw 32, described revolving die axle 20 rear ends connect circumferentially fixedly by key, and pinion 17 also passes through locking nut 16 axial lockings, described head 19 is provided with revolving die oil cylinder 29, the mobile terminal of revolving die oil cylinder 29 connects pinion rack 15, pinion rack 15 and above-mentioned pinion 17 engagements, in order to guarantee that both effectively mesh, on head 19, be provided with the roller 13 that compresses pinion rack 15, roller 13 rotates by bearing pin 14 and is arranged on the pinion rack gland seat 12, and pinion rack gland seat 12 is fixed on the head 19; The clamp mechanism that clamps pipe fitting is set on the described bend pipe arm 5, comprise clamping seat 23, regulate bolt 24, regulate support 25, adjusting nut 26 and bend pipe arm oil cylinder 27, bend pipe arm oil cylinder 27 is hinged on the bend pipe arm 4 by rotating semiaxis 28, bend pipe arm oil cylinder 27 is by driving the planar linkage mechanism that two, three orifice plates are formed, and impels the clamping seat 23 that is fixed on the slide block to do to clamp or unclamps motion.
During bend pipe, pipe fitting is clamped by the clamp mechanism on the bend pipe arm 4, and master cylinder 30 promotes bend pipe arm 4 and rotates, at this moment, pipe fitting is around 1 bending of wheel mould, wheel mould 1 does not have the circumference of breach to contact with pipe fitting, and the curved inner wall of pipe fitting engages with groove on taking turns mould 1, finish bend pipe after, clamp mechanism is unclamped pipe fitting, promote wheel mould 1 by revolving die oil cylinder 29 and rotate, make the breach of wheel mould 1 snap in the crooked internal diameter of pipe fitting, pipe fitting is come off.
Claims (3)
1. pivoted arm device that is used for double-headed tube bender, comprise head (19), head (19) is provided with bend pipe arm (5) and wheel mould (1), described mould (1) periphery of taking turns is provided with groove, it is characterized in that, described mould (1) circumference of taking turns is provided with breach, described head (19) is gone up to rotate sleeve (5) is set, sleeve (5) leading portion fixed bending tube arm (5), sleeve (5) back segment is gear wheel (7) fixedly, described head (19) is provided with master cylinder (30), and the mobile terminal of master cylinder (30) is connected with big tooth bar (11), big tooth bar (11) and described gear wheel (7) engagement; Wear rotating revolving die axle (20) in the described sleeve (5), described revolving die axle (20) front end fast pulley mould (1), described revolving die axle (20) rear end is pinion (17) fixedly, described head (19) is provided with revolving die oil cylinder (29), the mobile terminal of revolving die oil cylinder (29) connects pinion rack (15), pinion rack (15) and described pinion (17) engagement.
2. a kind of pivoted arm device that is used for double-headed tube bender according to claim 1 is characterized in that, described head (19) is provided with to press and touches the roller of pinion rack (15).
3. a kind of pivoted arm device that is used for double-headed tube bender according to claim 1 is characterized in that, described head (19) is provided with to press and touches the roller of big tooth bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201907006U CN201437135U (en) | 2009-08-03 | 2009-08-03 | Rotating arm device for dual-head pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201907006U CN201437135U (en) | 2009-08-03 | 2009-08-03 | Rotating arm device for dual-head pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201437135U true CN201437135U (en) | 2010-04-14 |
Family
ID=42399116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201907006U Expired - Fee Related CN201437135U (en) | 2009-08-03 | 2009-08-03 | Rotating arm device for dual-head pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201437135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764802A (en) * | 2012-08-01 | 2012-11-07 | 江苏合丰机械制造有限公司 | Wheel die mechanism in pipe bending machine |
| CN107855419A (en) * | 2017-12-07 | 2018-03-30 | 和和机械（张家港）有限公司 | Clamping seat positioner in bending machine |
| CN117772872A (en) * | 2024-02-28 | 2024-03-29 | 维格斯(上海)流体技术有限公司 | Double-end pipe bending machine for stainless steel pipe machining |
-
2009
- 2009-08-03 CN CN2009201907006U patent/CN201437135U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764802A (en) * | 2012-08-01 | 2012-11-07 | 江苏合丰机械制造有限公司 | Wheel die mechanism in pipe bending machine |
| CN102764802B (en) * | 2012-08-01 | 2014-04-16 | 江苏合丰机械制造有限公司 | Wheel die mechanism in pipe bending machine |
| CN107855419A (en) * | 2017-12-07 | 2018-03-30 | 和和机械（张家港）有限公司 | Clamping seat positioner in bending machine |
| CN117772872A (en) * | 2024-02-28 | 2024-03-29 | 维格斯(上海)流体技术有限公司 | Double-end pipe bending machine for stainless steel pipe machining |
| CN117772872B (en) * | 2024-02-28 | 2024-05-07 | 维格斯(上海)流体技术有限公司 | Double-end pipe bending machine for stainless steel pipe machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |