CN204602935U - A kind of variable curvature large radius steel tube bending device - Google Patents
A kind of variable curvature large radius steel tube bending device Download PDFInfo
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- CN204602935U CN204602935U CN201520308291.0U CN201520308291U CN204602935U CN 204602935 U CN204602935 U CN 204602935U CN 201520308291 U CN201520308291 U CN 201520308291U CN 204602935 U CN204602935 U CN 204602935U
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Abstract
A kind of variable curvature large radius steel tube bending device, comprising: bend wheel mould, guide wheel, clip wheel, pipe bundle clip, head pivoted arm, central principal axis, the first die frame, the second die frame, its head pivoted arm top is provided with central principal axis, and central principal axis is provided with bend wheel mould, and bend wheel mould can make horizontal revolving motion around central principal axis by bearing, on head pivoted arm, middle part is provided with the first die frame, first die frame is provided with clip wheel, clip wheel can make horizontal revolving motion around central pin shaft by bearing, first die frame and clip wheel are moved up and down relative to the straight line of head pivoted arm from the horizontal by 15 ° ~ 30 ° of angles by oil cylinder connecting rod mechanism, head pivoted arm drives clip wheel and the first die frame with the central principal axis of bend wheel mould for the center of circle rotates, fuselage is provided with the second die frame and feeding trolley, second die frame is provided with two guide wheels, guide wheel can make horizontal revolving motion around central pin shaft by bearing.
Description
Technical field
The utility model belongs to field of machining, relates to a kind of sheet metal production device of steel tube bending, particularly relates to the large radius pane bending apparatus of a kind of variable curvature.
Background technology
Round steel pipe or not rounded steel tubes as rectangular tube, rectangular tube determine radius of curvature bending forming, CNC tube bending machine selected by the former of general employing, chooses the bend pipe mould matched with bending machine carry out processing according to the difference of pipe fitting specification and formative radius.Select the said equipment to be suitable when tube bending radius is less than six times of pipe fitting maximum gauges, when bending radius is greater than six times of pipe fitting maximum gauges because bend pipe mould is oversize and the problem such as deadweight, the bending forming equipment such as three roller spheronizators generally can be selected.In order to reduce device category, reducing fund input, a kind of steel tube bending that both can realize determining radius of curvature on numerical controlled bending of pipe equipment being provided, the steel tube bending device of the large radius of variable curvature can being realized again, the favor of manufacturer will be subject to.
Utility model content
The purpose of this utility model is to provide a kind of steel tube bending device be arranged on numerical controlled bending of pipe equipment, this device both can process the steel tube bending determining radius of curvature, the steel tube bending of the large radius of variable curvature can be processed again, greatly extend the working ability of numerical controlled bending of pipe equipment, and possess the condition of relative broad range bend pipe processing according to the selection of different bend pipe mould and combination.
The technical solution of the utility model is: a kind of variable curvature large radius steel tube bending device, comprising: bend wheel mould, guide wheel, clip wheel, pipe bundle clip, head pivoted arm, central principal axis, the first die frame, the second die frame, it is characterized in that: head pivoted arm top is provided with central principal axis, and central principal axis is provided with bend wheel mould, and bend wheel mould can make horizontal revolving motion around central principal axis by bearing, on head pivoted arm, middle part is provided with the first die frame, first die frame is provided with clip wheel, clip wheel can make horizontal revolving motion around central pin shaft by bearing, first die frame and clip wheel are moved up and down relative to the straight line of head pivoted arm from the horizontal by 15 ° ~ 30 ° of angles by oil cylinder connecting rod mechanism, head pivoted arm drives clip wheel and the first die frame with the central principal axis of bend wheel mould for the center of circle rotates, fuselage is provided with the second die frame and feeding trolley, second die frame is provided with two guide wheels, guide wheel can make horizontal revolving motion around central pin shaft by bearing.
The utility model can reach following beneficial effect after adopting technique scheme: the linkage function being driven diaxon by the electrical servo of CNC tube bending machine, extend the working ability of bending machine equipment, both there is the working ability that radius of curvature steel pipe determined by bending machine, there is again the ability of the large radius steel pipe processing of variable curvature, and decrease the input of steel tube bending equipment kind, reduce production run cost, further expand the Flexible Manufacture ability of pipe fitting.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of a kind of variable curvature of the utility model large radius steel tube bending device;
Fig. 2 is the working state schematic representation of a kind of variable curvature of the utility model large radius steel tube bending device.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings below.As shown in Figure 1 and 2: in the utility model, numerical controlled bending of pipe equipment choosing can the CNC tube bending machine 1 that drives of numerically controlled at least diaxon electrical servo, CNC tube bending machine 1 is installed a kind of variable curvature of the utility model large radius steel tube bending device, comprising: bend wheel mould 2, guide wheel 3, clip wheel 4, pipe bundle clip 5, head pivoted arm 6, fuselage 7, central principal axis 10, first die frame 11, second die frame 12, head pivoted arm 6 top is provided with central principal axis 10, central principal axis 10 is provided with bend wheel mould 2, and bend wheel mould 2 can make horizontal revolving motion around central principal axis 10 by bearing, on head pivoted arm 6, middle part is provided with the first die frame 11, first die frame 11 is provided with clip wheel 4, clip wheel 4 can make horizontal revolving motion around central pin shaft by bearing, first die frame 11 and clip wheel 4 are moved up and down relative to the straight line of head pivoted arm 6 from the horizontal by 15 ° ~ 30 ° of angles by oil cylinder connecting rod mechanism, head pivoted arm 6 drives clip wheel 4 and the first die frame 11 with the central principal axis 10 of bend wheel mould 2 for the center of circle rotates, formed with central principal axis 10 as the center of circle, with the head pivoted arm rotating shaft (C axle) that fuselage 7 is initial point axis, and the clip wheel 4 in bending tube forming process, head pivoted arm 6 installed and the first die frame 11 can bottom offsets on the whole, expediently, blanking, fuselage 7 is provided with the second die frame 12 and feeding trolley 13, second die frame 12 is provided with two guide wheels 3, guide wheel 3 can make horizontal revolving motion around central pin shaft by bearing, second die frame 12 and guide wheel 3 make upper and lower rectilinear motion jointly on fuselage 7, pipe bundle clip 5 is arranged on feeding trolley 13, left and right rectilinear motion is made in company with feeding trolley 13, the left and right rectilinear motion of the pipe bundle clip 5 of feeding trolley 13 and installation forms feed spool (Y-axis), and the feed spool (Y-axis) that electrical servo motor drives and head pivoted arm rotating shaft (C axle) have linkage function, it is the basic guarantee of the bending forming of the large radius steel pipe of variable curvature, according to bend wheel mould 2, guide wheel 3, clip wheel 4, the common clamping workpiece 9 of pipe bundle clip 5 of the cast characteristic Design of pipe fitting, the bending forming of mould to pipe fitting is jointly completed by head pivoted arm 6 is different with the angle [alpha] that fuselage 7 is opened, the number of open angle α is controlled by industrial computer 8, along with the angle of setting is different, adjustable at any time, there is the flexibility of bending tube forming.
During work: workpiece 9 is placed in pipe bundle clip 5 by artificial loading, operating personnel step on floor push and start industrial computer 8: pipe fitting 9 clamps by pipe bundle clip 5, drive pipe bundle clip 5 and workpiece 9 along moving linearly together with feed spool (Y-axis) direction to lower left desired location by CNC tube bending machine 1 upper right side feeding trolley 13, the displacement downwards of head pivoted arm 6 entirety, workpiece 9 is fitted with bend wheel mould 2 die cavity on head pivoted arm 6, the first die frame 11 on head pivoted arm 6 and clip wheel 4 are after top offset, the second die frame 12 on fuselage 7 and guide wheel 3 are to top offset, to desired location and the common clamping work pieces 9 of bend wheel mould 2, workpiece 9 under the thrust F effect of upper right side feeding trolley 13 and pipe bundle clip 5 by wheel mould 2, to left dislocation after clip wheel 4 and guide wheel 3, the first die frame 11 that it is installed and clip wheel 4 follow procedure set angle is driven uninterruptedly to turn clockwise at workpiece 9 to head pivoted arm 6 while left dislocation, like this according to the angle α of bend pipe program successively substep adjustment head pivoted arm 6 with fuselage 7, by the change of angle [alpha] of opening and at thrust F and bend wheel mould 2, guide wheel 3, clip wheel 4, workpiece 9 bending forming is made under the effect of the bend pipe mould chucking power that pipe bundle clip 5 forms, its shaping radius of curvature is relevant to the angle [alpha] opened, ensure that the bending radius different after by bend pipe mould effect of workpiece 9 is shaped, until bending tube forming terminates, feeding trolley 13 stops to left dislocation, start to move back mould, the first die frame 11 on head pivoted arm 6 and clip wheel 4 are to left down after displacement, on fuselage 7, the second die frame 12 and guide wheel 3 are to bottom offset, pipe bundle clip 5 on feeding trolley 13 unclamps workpiece 9, the artificial blanking of operating personnel, stop bend pipe, after next round pipe fitting material loading, step on the material loading that floor push repeats a cycle, clamping, location, displacement is shaped, move back mould, blanking works, cycle operation like this.
The utility model is expanded by the working ability of CNC tube bending machine, achieves the large radius bending tube forming of variable curvature on bending machine, decreases former, frock drops into; Workable, flexibility degree is high, can adapt to the steel tube bending that multi items is dissimilar, steady quality, and uniformity, interchangeability are good, can meet the requirement of market fast transformation and new product debugging demand and batch production.
Claims (1)
1. a variable curvature large radius steel tube bending device, comprising: bend wheel mould (2), guide wheel (3), clip wheel (4), head pivoted arm (6), central principal axis (10), the first die frame (11), the second die frame (12), it is characterized in that: head pivoted arm (6) top is provided with central principal axis (10), central principal axis (10) is provided with bend wheel mould (2), bend wheel mould (2) makes horizontal revolving motion by bearing around central principal axis (10), head pivoted arm (6) middle part is provided with the first die frame (11), first die frame (11) is provided with clip wheel (4), clip wheel (4) can make horizontal revolving motion around central pin shaft by bearing, first die frame (11) and clip wheel (4) are moved up and down relative to the straight line of head pivoted arm (6) from the horizontal by 15 ° ~ 30 ° of angles by oil cylinder connecting rod mechanism, head pivoted arm (6) drives clip wheel (4) and the first die frame (11) with the central principal axis of bend wheel mould (2) (10) for the center of circle rotates, fuselage (7) is provided with the second die frame (12) and feeding trolley (13), second die frame (12) is provided with two guide wheels (3), guide wheel (3) makes horizontal revolving motion by bearing around central pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308291.0U CN204602935U (en) | 2015-05-14 | 2015-05-14 | A kind of variable curvature large radius steel tube bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308291.0U CN204602935U (en) | 2015-05-14 | 2015-05-14 | A kind of variable curvature large radius steel tube bending device |
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| Publication Number | Publication Date |
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| CN204602935U true CN204602935U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308291.0U Expired - Fee Related CN204602935U (en) | 2015-05-14 | 2015-05-14 | A kind of variable curvature large radius steel tube bending device |
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| CN (1) | CN204602935U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826901A (en) * | 2015-05-14 | 2015-08-12 | 一拖（洛阳）福莱格车身有限公司 | Curvature-variable large-radius steel pipe bending forming device and manufacturing method for steel pipe bending forming device |
| CN107913927A (en) * | 2017-09-18 | 2018-04-17 | 浙江长兴和良智能装备有限公司 | A kind of bending machine |
| CN107931383A (en) * | 2017-11-30 | 2018-04-20 | 中国科学院金属研究所 | A kind of 3 D auto bending and numerical-controlled bending composite forming apparatus |
| CN109226385A (en) * | 2018-10-15 | 2019-01-18 | 重庆名宽机械制造有限公司 | Pipe bending mechanism |
| CN110918714A (en) * | 2018-09-19 | 2020-03-27 | 江苏华致智能装备有限公司 | Steel pipe bending machine with propelling function |
-
2015
- 2015-05-14 CN CN201520308291.0U patent/CN204602935U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826901A (en) * | 2015-05-14 | 2015-08-12 | 一拖（洛阳）福莱格车身有限公司 | Curvature-variable large-radius steel pipe bending forming device and manufacturing method for steel pipe bending forming device |
| CN107913927A (en) * | 2017-09-18 | 2018-04-17 | 浙江长兴和良智能装备有限公司 | A kind of bending machine |
| CN107913927B (en) * | 2017-09-18 | 2024-05-03 | 浙江长兴和良智能装备有限公司 | Pipe bending machine |
| CN107931383A (en) * | 2017-11-30 | 2018-04-20 | 中国科学院金属研究所 | A kind of 3 D auto bending and numerical-controlled bending composite forming apparatus |
| CN107931383B (en) * | 2017-11-30 | 2024-03-08 | 中国科学院金属研究所 | Three-dimensional free bending and numerical control winding composite forming equipment |
| CN110918714A (en) * | 2018-09-19 | 2020-03-27 | 江苏华致智能装备有限公司 | Steel pipe bending machine with propelling function |
| CN109226385A (en) * | 2018-10-15 | 2019-01-18 | 重庆名宽机械制造有限公司 | Pipe bending mechanism |
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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: 20150902 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |