CN216027307U - Clamping device of pipe bender - Google Patents
Clamping device of pipe bender Download PDFInfo
- Publication number
- CN216027307U CN216027307U CN202121982030.9U CN202121982030U CN216027307U CN 216027307 U CN216027307 U CN 216027307U CN 202121982030 U CN202121982030 U CN 202121982030U CN 216027307 U CN216027307 U CN 216027307U
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- Prior art keywords
- concave wheel
- movable
- auxiliary
- wheel
- main
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- 238000005452 bending Methods 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 238000003462 Bender reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 11
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a clamping device of a pipe bender, which relates to the field of clamping of pipe benders, and comprises a control seat, a hydraulic cylinder and a main concave wheel, wherein the main concave wheel is arranged at the top of the control seat, a first movable concave wheel and a second movable concave wheel are arranged below the main concave wheel, the first auxiliary concave wheel and the second auxiliary concave wheel are arranged above the main concave wheel, and movable sliders are arranged at the attachment positions of the first movable concave wheel, the second movable concave wheel, the first auxiliary concave wheel and the second auxiliary concave wheel and the control seat, and the interiors of the movable sliders are of a telescopic gravity moving structure. The utility model is provided with a plurality of groups of concave wheels and a group of clamping tables for checking whether the entered steel pipes are horizontal, most of the steel pipes can be bent after being bent, and the inner sides of the circular arcs are wrinkled, and the appearance of bending resilience can be effectively reduced by additionally arranging two auxiliary concave wheels above the main concave wheel for carrying out secondary bending on the bent steel pipes.
Description
Technical Field
The utility model relates to the field of clamping of pipe bending machines, in particular to a clamping device of a pipe bending machine.
Background
The circular steel tube is a commonly used section steel, is widely used in each field, and more common has building field and industrial field, also has many house products simultaneously and also can regard as the skeleton of table chair with the circular steel tube, considers intensity problem or shape matching problem when in actual use.
The steel pipes are bent, and the problems that the clamping degree of the circular pipes, the bending precision of the circular pipes is greatly influenced if the circular pipes are loosened in the bending process, the bending rebound phenomenon occurs, and the inner sides of the circular arcs are wrinkled are solved.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a clamping device of a pipe bending machine, which aims to solve the technical problems of the clamping degree of a round pipe, great influence on bending precision if the round pipe is loosened in the bending process, bending resilience and wrinkling on the inner side of an arc.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clamping device of bending machine, includes control cabinet, first supplementary concave wheel, pneumatic cylinder and main concave wheel, main concave wheel is established at the top position of control cabinet, and the below of main concave wheel is equipped with first removal concave wheel and second and removes concave wheel, first supplementary concave wheel and second are assisted concave wheel and are established in the top of main concave wheel, first removal concave wheel, second remove concave wheel, first supplementary concave wheel and second are assisted concave wheel and the depending on department of control cabinet and all are equipped with the removal slider, and remove the inside of slider and be flexible gravity and remove the structure, second removal concave wheel and the concave wheel department that resets, first supplementary concave wheel and second all are equipped with the valve with main concave wheel department on the control cabinet, the back of control cabinet is equipped with a plurality of pneumatic cylinders, first removal concave wheel is equipped with the clamp platform in the middle of control cabinet one end.
By adopting the technical scheme, a plurality of groups of concave wheels and a group of clamping tables are arranged to check whether the entered steel pipes are horizontal, most of the steel pipes can be bent after being bent, and the inner sides of arcs are wrinkled, and two auxiliary concave wheels are additionally arranged above the main concave wheel to perform secondary bending on the bent steel pipes, so that the appearance of bending resilience can be effectively reduced; the four-position three-way valve is used for increasing the connecting interface and the circulation loop of the hydraulic oil, so that the use of the hydraulic cylinder is reduced, and the cost of additionally arranging the hydraulic cylinder is reduced.
The utility model is further arranged in such a way that the whole clamping table is in a cuboid design, two concave wheels are arranged in the clamping table, and the clamping table is horizontal to the first movable concave wheel.
Through adopting above-mentioned technical scheme, the steel pipe passes through the first concave round of removal of clamp platform entering and can detect the curvature to the steel pipe.
The utility model is further provided that the bottom of the valve is provided with a U-shaped groove for connecting the oil pipe.
Through adopting above-mentioned technical scheme, the oil pipe of being convenient for connects valve and pneumatic cylinder.
The utility model is further provided that the main concave wheel, the first movable concave wheel and the second movable concave wheel are distributed in a triangular shape.
By adopting the technical scheme, diversified bending can be performed.
The utility model is further provided that the first movable concave wheel, the second movable concave wheel, the first auxiliary concave wheel, the second auxiliary concave wheel and the reset concave wheel are distributed in a U shape.
By adopting the technical scheme, the steel pipe is combined with the characteristic to facilitate secondary pressing when entering.
The utility model is further arranged in such a way that the movable sliding block comprises a connecting block, a supporting rod, a sliding groove, a base and an oil port, the sliding groove is arranged in the base, the supporting rod extending into the sliding groove is arranged at the bottom of the connecting block, and the oil port communicated with the sliding groove is arranged on the outer side of the base.
Through adopting above-mentioned technical scheme, replace original gear structure availability factor higher with good popularization.
In summary, the utility model mainly has the following beneficial effects:
1. the utility model checks whether the entered steel pipe is horizontal by arranging a plurality of groups of concave wheels and a group of clamping tables, most of the steel pipes can be bent after being bent, and the inner sides of the circular arcs are wrinkled, and the appearance of bending resilience can be effectively reduced by additionally arranging two auxiliary concave wheels above the main concave wheel to perform secondary bending on the bent steel pipes;
2. the four-position three-way valve is additionally provided with the connecting interface and the circulation loop of the hydraulic oil, so that the use of the hydraulic cylinder is reduced, and the cost of additionally arranging the hydraulic cylinder is reduced.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a view showing the appearance of the present invention;
fig. 4 is a cross-sectional view of the moving slide of the present invention.
In the figure: 1. a control seat; 2. a first moving concave wheel; 3. a clamping table; 4. a main concave wheel; 5. a first auxiliary concave wheel; 6. a valve; 7. a second auxiliary concave wheel; 8. a concave wheel is reset; 9. a second moving concave wheel; 10. a hydraulic cylinder; 11. moving the slide block; 12. a U-shaped groove; 13. connecting blocks; 14. a support bar; 15. a sliding groove; 16. a base; 17. an oil port.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A clamping device of a pipe bender is disclosed, as shown in figures 1-4, comprising a control base 1, a first auxiliary concave wheel 5, a hydraulic cylinder 10 and a main concave wheel 4, wherein the main concave wheel 4 is arranged at the top position of the control base 1, a first movable concave wheel 2 and a second movable concave wheel 9 are arranged below the main concave wheel 4, the first auxiliary concave wheel 5 and the second auxiliary concave wheel 7 are arranged above the main concave wheel 4, the first movable concave wheel 2 and the second movable concave wheel 9 play a role of pressing a steel pipe, movable sliders 11 are arranged at the attachment positions of the first auxiliary concave wheel 5 and the second auxiliary concave wheel 7 and the control base 1, the inner parts of the movable sliders 11 are in a telescopic gravity movable structure, valves 6 are arranged at the positions of the second movable concave wheel 9 and a reset concave wheel 8, the first auxiliary concave wheel 5 and the second auxiliary concave wheel 7, the first movable concave wheel 2 and the main concave wheel 4 on the control base 1, and an oil adding loop is arranged, the back of control seat 1 is equipped with a plurality of pneumatic cylinders 10, and first removal concave wheel 2 is equipped with clamp stand 3 in the middle of control seat 1 one end, and clamp stand 3 is with first removal concave wheel 2 level.
Referring to fig. 1, the clamping table 3 is integrally rectangular and has two concave wheels inside, the clamping table 3 is horizontal to the first movable concave wheel 2, and the steel pipe enters the first movable concave wheel 2 through the clamping table to detect the curvature of the steel pipe.
Referring to fig. 1 to 2, the bottom of the valve 6 is provided with a "U" shaped groove 12 for connecting an oil pipe, which facilitates the connection between the valve 6 and the hydraulic cylinder 10.
Referring to fig. 1, the main concave wheel 4, the first movable concave wheel 2 and the second movable concave wheel 9 are distributed in a triangular shape for performing various bending.
Referring to fig. 1, the first movable concave wheel 2, the second movable concave wheel 9, the first auxiliary concave wheel 5, the second auxiliary concave wheel 7 and the reset concave wheel 8 are distributed in a U shape, and the steel pipes are pressed for the second time by combining features when entering.
Referring to fig. 4, the movable slider 11 includes a connecting block 13, a supporting rod 14, a sliding groove 15, a base 16 and an oil port 17, the sliding groove 15 is disposed inside the base, the supporting rod 14 extending into the sliding groove 15 is disposed at the bottom of the connecting block 13, and the oil port 17 communicating with the sliding groove 15 is disposed outside the base 16, so that the original gear structure is replaced, the use efficiency is higher, the popularization is good, and the used parts are not easily damaged.
The working principle of the utility model is as follows: when in use, a steel pipe is put into the control seat 1 through the clamping table 3, the first movable concave wheel 2 is matched with the clamping table 3 to ensure the forward levelness of the steel pipe, the hydraulic cylinder 10 pushes the movable slide block 11 inside the second movable concave wheel 9 through the valve, the external oil port 17 of the base 16 of the sliding movable slide block 11 is connected with the valve 6, the hydraulic oil that enters through the promotion bracing piece 14 drives connecting block 13 and moves in sliding tray 15, the second removes the steel pipe that concave wheel 9 promoted the entering and makes it produce the bending, the steel pipe crooked back is assisted in first supplementary concave wheel 5 by the crooked steel pipe of concave wheel 8 guide that resets, the oil that valve 6 input pneumatic cylinder 10 gets into second supplementary concave wheel 7 makes its interval of adjustment pressfitting in the removal slider of first supplementary concave wheel 5, second supplementary concave wheel 7 carries out the secondary back pressure in first supplementary concave wheel 5 to the crooked steel pipe that enters and avoids the bending part to appear kick-back phenomenon.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a clamping device of bending machine, includes control holder (1), first supplementary concave wheel (5), pneumatic cylinder (10) and main concave wheel (4), its characterized in that: the main concave wheel (4) is arranged at the top of the control seat (1), a first movable concave wheel (2) and a second movable concave wheel (9) are arranged below the main concave wheel (4), a first auxiliary concave wheel (5) and a second auxiliary concave wheel (7) are arranged above the main concave wheel (4), the first movable concave wheel (2), the second movable concave wheel (9), the attachment of the first auxiliary concave wheel (5) and the second auxiliary concave wheel (7) with the control seat (1) are provided with movable sliding blocks (11), the interior of each movable sliding block (11) is of a telescopic gravity movable structure, the second movable concave wheel (9) and the reset concave wheel (8) on the control seat (1), the first auxiliary concave wheel (5) and the second auxiliary concave wheel (7) on the control seat (1), the first movable concave wheel (2) and the main concave wheel (4) are provided with valves (6), and the back of the control seat (1) is provided with a plurality of hydraulic cylinders (10), the middle of one end of the first movable concave wheel (2) on the control seat (1) is provided with a clamping table (3).
2. The clamping device of a bender according to claim 1, wherein: the clamping table (3) is integrally a cuboid and is internally provided with two concave wheels, and the clamping table (3) is horizontal to the first movable concave wheel (2).
3. The clamping device of a bender according to claim 1, wherein: the bottom of the valve (6) is provided with a U-shaped groove (12) for connecting an oil pipe.
4. The clamping device of a bender according to claim 1, wherein: the main concave wheel (4), the first movable concave wheel (2) and the second movable concave wheel (9) are distributed in a triangular shape.
5. The clamping device of a bender according to claim 1, wherein: the first movable concave wheel (2), the second movable concave wheel (9), the first auxiliary concave wheel (5), the second auxiliary concave wheel (7) and the reset concave wheel (8) are distributed in a U shape.
6. The clamping device of a bender according to claim 1, wherein: the movable sliding block (11) comprises a connecting block (13), a supporting rod (14), a sliding groove (15), a base (16) and an oil port (17), the sliding groove (15) is arranged inside the base, the supporting rod (14) extending to the inside of the sliding groove (15) is arranged at the bottom of the connecting block (13), and the oil port (17) communicated with the sliding groove (15) is arranged on the outer side of the base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982030.9U CN216027307U (en) | 2021-08-23 | 2021-08-23 | Clamping device of pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982030.9U CN216027307U (en) | 2021-08-23 | 2021-08-23 | Clamping device of pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216027307U true CN216027307U (en) | 2022-03-15 |
Family
ID=80620769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121982030.9U Expired - Fee Related CN216027307U (en) | 2021-08-23 | 2021-08-23 | Clamping device of pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216027307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2622896A (en) * | 2022-10-01 | 2024-04-03 | Univ Liaocheng | Horizontal numerical control round bending machine |
-
2021
- 2021-08-23 CN CN202121982030.9U patent/CN216027307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2622896A (en) * | 2022-10-01 | 2024-04-03 | Univ Liaocheng | Horizontal numerical control round bending machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |