CN220278089U - Floating clamping device for pipe bending machine - Google Patents
Floating clamping device for pipe bending machine Download PDFInfo
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- CN220278089U CN220278089U CN202321685999.9U CN202321685999U CN220278089U CN 220278089 U CN220278089 U CN 220278089U CN 202321685999 U CN202321685999 U CN 202321685999U CN 220278089 U CN220278089 U CN 220278089U
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- 238000005452 bending Methods 0.000 title claims abstract description 35
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a floating clamping device for a pipe bending machine, which belongs to the technical field of pipe bending equipment and comprises a pipe bending table and a guide groove arranged on the pipe bending table, wherein a base is sleeved in the guide groove, a first outer sleeve and a second outer sleeve are arranged on the base, supporting blocks are arranged in the first outer sleeve and the second outer sleeve, an inner sleeve is arranged on the supporting blocks, supporting arms are assembled on the first outer sleeve and the second outer sleeve, and a transverse supporting rod is arranged on the supporting arms. The utility model can clamp and fix any part of the pipeline according to the use requirement by matching the guide groove, the base, the inner sleeve and other parts, can improve the clamping and fixing effect of the pipeline, and can fix the pipelines with larger calibers of various specifications and the pipelines with smaller diameters of various specifications by matching a plurality of groups of support arms and support screws which are circumferentially arranged at equal intervals with the arc-shaped pressing blocks and other parts.
Description
Technical Field
The utility model relates to the technical field of pipe bending equipment, in particular to a floating clamping device for a pipe bending machine.
Background
The pipe bending machine can be roughly divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, and the numerical control pipe bending machine can bend cold pipe fittings in a winding mode with one bending radius or two bending radii, so that the pipe bending machine is widely used for bending various pipe fittings in the industries of automobiles, air conditioners and the like. When the pipe bending machine bends the pipe fitting, the clamping device is required to clamp and fix the end head of the pipe fitting, so that the pipe fitting is prevented from loosening or falling off in the bending process to influence the bending effect of the pipe fitting.
Current patent application number: 202122088891.9 discloses a pipe clamping device for bending machine, the device realizes the fixed to the pipeline through the mode of propping up the pipeline inner wall from the inside one end of pipeline to can fix the pipeline of different pipe diameter specifications, need not the staff and frequently dispose and change clamping device's operation. In the prior art, the bending part of the pipeline only needs to be bent when bending the part of the pipeline, the fixing point needs to be close to the bending part, the device can only fix the end of the pipeline and is difficult to fix other parts of the pipeline, the device can only fix the pipeline with larger aperture by internal stay, and the device is difficult to fix the pipeline with smaller diameter, so that the application range is smaller.
Disclosure of Invention
The utility model aims to provide a floating clamping device for a pipe bending machine, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a floating clamping device for a pipe bending machine, which comprises a pipe bending table and a guide groove arranged on the pipe bending table, wherein a base is sleeved in the guide groove, a first outer sleeve and a second outer sleeve are arranged on the base, supporting blocks are arranged in the first outer sleeve and the second outer sleeve, an inner sleeve is arranged on the supporting blocks, supporting arms are assembled on the first outer sleeve and the second outer sleeve, a transverse strut is arranged on the supporting arms, a pressure spring is sleeved on the supporting arms, a threaded hole is formed in one end of the supporting arms, a supporting screw is arranged in an internal thread of the threaded hole, an arc-shaped pressing block is arranged at one end of the supporting screw, a middle sleeve is arranged on the first outer sleeve, and a wedge-shaped block is arranged on the inner wall of the middle sleeve.
Further, a center groove is formed between the opposite faces of the first outer sleeve and the second outer sleeve, and the center groove is positioned inside the center sleeve.
Further, one side of the wedge block is sleeved in the middle groove, and the width of the middle groove is larger than that of the wedge block and smaller than that of the middle sleeve.
Further, the first outer sleeve and the inner wall of the middle sleeve are respectively provided with a thread groove, and the thread grooves on the first outer sleeve are meshed with the thread grooves on the inner wall of the middle sleeve.
Further, one end of the supporting arm penetrates through the inner wall of the inner sleeve and extends into the inner sleeve, and the supporting arm is arranged on the inner sleeve at equal intervals along the circumferential direction of the inner sleeve.
Further, the support arms are symmetrically distributed at two ends of the inner sleeve, and two ends of the cross brace are respectively and fixedly arranged on the two support arms.
Further, the pressure spring is arranged between the transverse stay bar and the inner sleeve, and two ends of the pressure spring are respectively abutted against the outer walls of the transverse stay bar and the inner sleeve.
Further, one side of the middle sleeve is sleeved on the second outer sleeve, and two ends of the wedge block are higher and lower.
Compared with the prior art, the above technical scheme has the following beneficial effects:
1. according to the utility model, through the matched use of the guide groove, the base, the inner sleeve and other parts, the guide groove, the base and other parts are tightly pressed and fixed outside the pipeline, the guide groove can be fixed at a position close to a bending part on the pipeline, the corresponding part on the pipeline can be clamped and fixed no matter the bending part is positioned at any position of the pipeline, the problem that the pipeline is easy to loose or fall off due to the tensile force generated when the pipeline is bent is avoided, the clamping and fixing of any part of the pipeline can be realized according to the use requirement, and the clamping and fixing effect of the pipeline can be improved;
2. according to the utility model, when a plurality of groups of support arms and support screws which are circumferentially arranged at equal intervals are matched with the arc-shaped pressing blocks and other parts for fixing a pipeline with a larger diameter, the support screws can be completely contracted into the support arms, then the middle sleeve is screwed and matched with the wedge-shaped blocks to adjust the distance between the support arms and the axes of the inner sleeve through the threaded connection between the middle sleeve and the first outer sleeve, so that the pipelines with the larger diameters of various specifications are fixed, and when the pipeline with the smaller diameter is fixed, the pipelines with the smaller diameter can be fixed only by extending the support screws from the support arms by a proper length, so that the application range of the pipeline with the smaller diameter of various specifications is greatly expanded;
3. according to the utility model, the length direction of the arc-shaped pressing block is regulated to be consistent with the direction of the axis of the inner sleeve, and then the distance between the arc-shaped pressing block and the supporting arm is regulated to be in the maximum state by matching with the supporting screw, so that the pipeline with the diameter which is 3/4 times of the width of the arc-shaped pressing block can be pressed, the application lower limit range of the device is enlarged, the upper limit value is smaller than the difference value of the diameters of the inner sleeve minus the thicknesses of the two arc-shaped pressing blocks, and the pipeline with any diameter in the range can be clamped and fixed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the present utility model;
fig. 5 is a front view of fig. 3.
In the figure: 1. a guide groove; 2. a bend processing table; 3. a base; 4. a support block; 5. an inner sleeve; 6. a first outer sleeve; 7. a middle sleeve; 8. a middle groove; 9. wedge blocks; 10. a support arm; 11. a cross brace; 12. a pressure spring; 13. a threaded hole; 14. a support screw; 15. an arc-shaped pressing block; 16. and a second outer sleeve.
Detailed Description
In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 5, a floating clamping device for a pipe bender comprises a pipe bender 2 and a guide groove 1 arranged on the pipe bender 2, wherein a base 3 is sleeved in the guide groove 1, a first outer sleeve 6 and a second outer sleeve 16 are arranged on the base 3, a supporting block 4 is arranged in the first outer sleeve 6 and the second outer sleeve 16, an inner sleeve 5 is arranged on the supporting block 4, a supporting arm 10 is arranged on the first outer sleeve 6 and the second outer sleeve 16, a transverse supporting rod 11 is arranged on the supporting arm 10, a pressure spring 12 is sleeved on the supporting arm 10, a threaded hole 13 is arranged at one end of the supporting arm 10, a supporting screw 14 is arranged in the internal thread of the threaded hole 13, the pipe bender is tightly pressed and fixed outside a pipeline through the cooperation of the guide groove 1, the base 3, the inner sleeve 5 and other parts, the pipe bender can be fixed at a position close to a bending part on the pipeline, no matter the bending part is positioned at any position of the pipeline, the corresponding part on the pipeline can be clamped and fixed, the problem that the pipeline is easy to loose or fall off due to the tension generated when the pipeline is bent is avoided, the pipeline can be clamped and fixed at any position according to the use requirement, the clamping and fixing effect of the pipeline can be improved, the arc-shaped pressing block 15 is arranged at one end of the supporting screw 14, the middle sleeve 7 is assembled on the first outer sleeve 6, the wedge-shaped block 9 is arranged on the inner wall of the middle sleeve 7, the distance between the arc-shaped pressing block 15 and the supporting arm 10 is regulated to the maximum state by matching the supporting screw 14 by regulating the length direction of the arc-shaped pressing block 15 to be consistent with the axis direction of the inner sleeve 5, the pipeline with the diameter of 3/4 times of the width of the arc-shaped pressing block 15 can be compressed, the applicable lower limit range of the device is enlarged, the upper limit value is smaller than the difference value of the diameter of the inner sleeve minus the thickness of the two arc-shaped pressing blocks, and any diameter pipeline within the range can be clamped and fixed.
In this embodiment, a central groove 8 is formed between opposite surfaces of the first outer sleeve 6 and the second outer sleeve 16, the central groove 8 is located inside the central sleeve 7, a certain space is reserved by the central groove 8, when a user screws the central sleeve 7, the central sleeve can move linearly, so that the central sleeve can be conveniently fixed in a pipeline while rotating, the linear movement distance of the central sleeve 7 can be limited, and the wedge 9 is prevented from completely passing through between the outer wall of the cross brace 11 and the inner wall of the central sleeve 7 due to overlong linear movement distance of the central sleeve, so that the second pipeline fixing operation is affected.
In this embodiment, one side of the wedge 9 is sleeved in the middle groove 8, and the width of the middle groove 8 is greater than the width of the wedge 9 and smaller than the width of the middle sleeve 7, one side of the outer wall of the wedge 9 away from the middle sleeve 7 is an arc surface, one side of the outer wall of the wedge 9 away from the middle sleeve 7 is abutted against the outer wall of the cross brace 11, and when a user screws the middle sleeve 7 clockwise, the wedge 9 is driven to rotate synchronously and move linearly, so that the arc surface of the wedge 9 and the surface of the cross brace 11 move relatively.
In this embodiment, all be provided with the screw thread groove on the inner wall of first outer tube 6 and well sleeve pipe 7, and screw thread groove on the first outer tube 6 meshes with screw thread groove on the inner wall of well sleeve pipe 7, when the pipeline is fixed, through the threaded connection on the first outer tube 6 and between the well sleeve pipe 7, can be after the pipeline centre gripping is firm, utilize the screw thread meshing effect between the two for wedge 9 keeps in the state after adjusting, avoids the reaction of pressure to make it appear reversing, and causes the pipeline to fix the problem that becomes flexible, plays the effect of self-locking.
In this embodiment, one end of the support arm 10 runs through the inner wall of the inner sleeve 5 and extends to the inside thereof, and the support arm 10 is equidistantly arranged on the inner sleeve 5 along the circumferential direction of the inner sleeve 5, and the effect of multi-point synchronous clamping and fixing of the outer wall of the pipeline can be achieved by utilizing a plurality of support arms which are symmetrically arranged, so that the problem that the pipeline is loosened in the fixing position due to the effect of other stress is avoided when the pipeline is bent, and the stability of the pipeline fixing operation is improved.
In this embodiment, the supporting arms 10 are symmetrically distributed at two ends of the inner sleeve 5, two ends of the cross brace 11 are respectively and fixedly installed on the two supporting arms 10, when the supporting arms 10 and the supporting screw 14 which are circumferentially arranged at equal intervals are matched with the arc-shaped pressing blocks 15 and other parts to fix the pipeline with larger caliber, the supporting screw 14 can be completely contracted into the supporting arm 10, the middle sleeve 7 is screwed and matched with the wedge-shaped block 9 to adjust the interval between the supporting arm 10 and the axis of the inner sleeve 5 through the threaded connection between the middle sleeve 7 and the first outer sleeve 6, so that the fixing of the pipeline with larger caliber with various specifications is realized, and when the fixing of the pipeline with smaller diameter is realized, the supporting screw 14 can be fixed on the pipeline with smaller diameter with various specifications only by extending the supporting screw 14 from the supporting arm 10 for a proper length, and the application range of the pipeline with smaller diameter is greatly expanded.
In this embodiment, the compression spring 12 is located between the cross brace 11 and the inner sleeve 5, and two ends of the compression spring 12 respectively abut against the outer walls of the cross brace 11 and the inner sleeve 5, and in the process of clamping and fixing the pipeline, at this time, the compression spring 12 shortens deformation and accumulates elastic force under the pressure of the wedge-shaped block 9, when the pipeline is required to be disassembled after bending, the accumulated elastic force of the compression spring 12 can push the cross brace 11 to reset, and when the cross brace 11 resets and moves, the support arm 10 and the arc-shaped block 15 can be driven to synchronously reset, so that the fixed state of the arc-shaped block 15 on the outer wall of the pipeline is released, and the replacement of the pipeline is facilitated.
In this embodiment, one side of the middle sleeve 7 is sleeved on the second outer sleeve 16, two ends of the wedge block 9 are higher and lower, when the wedge block 9 rotates clockwise, the lower end of the wedge block passes through the space between the transverse strut 11 and the inner wall of the middle sleeve 7, so that the thickness of the transverse strut 11 passing through the space between the transverse strut 11 and the inner wall of the middle sleeve 7 is larger and larger, the transverse strut 11 is pressed against the axis of the inner sleeve 5, the compression spring 12 is elastically shortened and deformed to accumulate elastic force, the wedge blocks 9 distributed on the inner wall of the middle sleeve 7 at equal intervals can enable the transverse struts 11 corresponding to the number and the positions of the wedge blocks to synchronously perform the actions, the support arms 10 drive the support screws 14 and the arc pressing blocks 15 to synchronously gather into the inner sleeve 5, the clamping and fixing of pipelines are achieved, and when the distance between the support arms 10 and the axis of the inner sleeve 5 is at the minimum under the limit pushing of the wedge block 9, at this moment, the required fixed pipeline radius is smaller than the distance between the two, the expansion quantity of the support screws 14 can be adjusted, the arc pressing blocks 15 can be pressed against the outer wall of the pipeline with smaller diameter, and the diameter of the pipeline can be fixed to the inner wall of the pipeline with the corresponding diameter of the pipeline 15 in the smaller diameter range.
The foregoing is only illustrative of the preferred embodiments of the present utility model, and is not intended to be exhaustive or to be construed as limiting the utility model to the precise forms disclosed. It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a floating clamping device for bending machine, includes bending table (1) and sets up guide way (2) on bending table (1), base (3) are equipped with to the inside cover of guide way (2), a serial communication port, install first outer tube (6) and second outer tube (16) on base (3), internally mounted of first outer tube (6) and second outer tube (16) has supporting shoe (4), install interior sleeve (5) on supporting shoe (4), be equipped with support arm (10) on first outer tube (6) and the second outer tube (16), install cross brace (11) on support arm (10), the cover is equipped with pressure spring (12) on support arm (10), screw hole (13) have been seted up to the one end of support arm (10), supporting screw (14) are installed to the internal screw thread of screw hole (13), arc briquetting (15) are installed to the one end of supporting screw (14), be equipped with well sleeve (7) on first outer tube (6), install wedge (9) on the inner wall of well sleeve (7).
2. The floating clamp device for a pipe bender according to claim 1, wherein: a central groove (8) is formed between the opposite surfaces of the first outer sleeve (6) and the second outer sleeve (16), and the central groove (8) is positioned inside the central sleeve (7).
3. The floating clamp device for a pipe bender according to claim 2, wherein: one side of the wedge block (9) is sleeved in the middle groove (8), and the width of the middle groove (8) is larger than that of the wedge block (9) and smaller than that of the middle sleeve (7).
4. The floating clamp device for a pipe bender according to claim 1, wherein: screw thread grooves are formed in the first outer sleeve (6) and the inner wall of the middle sleeve (7), and the screw thread grooves in the first outer sleeve (6) are meshed with the screw thread grooves in the inner wall of the middle sleeve (7).
5. The floating clamp device for a pipe bender according to claim 1, wherein: one end of the supporting arm (10) penetrates through the inner wall of the inner sleeve (5) and extends into the inner sleeve, and the supporting arm (10) is equidistantly arranged on the inner sleeve (5) along the circumferential direction of the inner sleeve (5).
6. The floating clamp device for a pipe bender according to claim 1, wherein: the support arms (10) are symmetrically distributed at two ends of the inner sleeve (5), and two ends of the cross rod (11) are respectively and fixedly arranged on the two support arms (10).
7. The floating clamp device for a pipe bender according to claim 1, wherein: the compression spring (12) is positioned between the transverse stay bar (11) and the inner sleeve (5), and two ends of the compression spring (12) are respectively abutted against the outer walls of the transverse stay bar (11) and the inner sleeve (5).
8. The floating clamp device for a pipe bender according to claim 1, wherein: one side of the middle sleeve (7) is sleeved on the second outer sleeve (16), and two ends of the wedge block (9) are higher and lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685999.9U CN220278089U (en) | 2023-06-30 | 2023-06-30 | Floating clamping device for pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685999.9U CN220278089U (en) | 2023-06-30 | 2023-06-30 | Floating clamping device for pipe bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN220278089U true CN220278089U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321685999.9U Active CN220278089U (en) | 2023-06-30 | 2023-06-30 | Floating clamping device for pipe bending machine |
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| CN (1) | CN220278089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564144A (en) * | 2024-01-16 | 2024-02-20 | 山东朝日不锈钢有限公司 | Core rod pull rod supporting device for pipe bending machine and method thereof |
-
2023
- 2023-06-30 CN CN202321685999.9U patent/CN220278089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564144A (en) * | 2024-01-16 | 2024-02-20 | 山东朝日不锈钢有限公司 | Core rod pull rod supporting device for pipe bending machine and method thereof |
| CN117564144B (en) * | 2024-01-16 | 2024-04-05 | 山东朝日不锈钢有限公司 | Core rod pull rod supporting device for pipe bending machine and method thereof |
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