CN219787501U - Clamp for mechanical design and manufacture - Google Patents
Clamp for mechanical design and manufacture Download PDFInfo
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- CN219787501U CN219787501U CN202321262415.7U CN202321262415U CN219787501U CN 219787501 U CN219787501 U CN 219787501U CN 202321262415 U CN202321262415 U CN 202321262415U CN 219787501 U CN219787501 U CN 219787501U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 abstract description 14
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for machine design and manufacture, which comprises a clamping workbench, wherein one end in the clamping workbench is slidably provided with a telescopic frame, the other end in the clamping workbench is slidably provided with a fixing frame, and the tops of the telescopic frame and the fixing frame are rotatably provided with clamping assemblies. According to the scheme, the locking bolts at one end or two ends are rotated according to the requirements, the arc-shaped plate and the connecting block are moved, the distance between the telescopic frame and the fixing frame is matched, the angle formed between the two placing seats is adjusted, after the adjustment is finished, the locking bolts are reversely rotated, so that the two workpieces are obliquely fixed, oblique welding is realized, the adjustment is flexible, the disassembly and assembly during repeated clamping are reduced, the time and the labor are saved, and the machining efficiency of the device is improved; the clamping block is used for fixing the other end of the special-shaped workpiece, so that the device can clamp different workpieces with different thicknesses at two ends, the clamping range of the device is improved, the limitation is small, and the clamping range of the clamp is improved.
Description
Technical Field
The utility model relates to the technical field of welding clamps, in particular to a clamp for mechanical design and manufacture.
Background
Universal jigs are jigs which have been standardized and which can be used to machine different workpieces within a certain range, and special jigs are jigs which are specially designed for a certain process of a certain workpiece. The device has the characteristics of compact structure, rapid, convenient and labor-saving operation, and higher processing precision and production efficiency, but longer design and manufacturing period and higher manufacturing cost. When the product is changed, the clamp will be scrapped as it is no longer usable. The welding auxiliary clamp for the mechanical design and manufacture is only suitable for the production that the product is fixed and large in batches, and the existing welding auxiliary clamp for the mechanical design and manufacture has the defect when in use.
In order to solve the problem, patent document publication number CN213646466U, a welding auxiliary fixture for machine design manufacturing, which comprises a base, the base top is fixed with the processing auxiliary table, the base top is located processing auxiliary table right side and installs first servo motor, processing auxiliary table inner chamber is provided with two-way lead screw, two-way lead screw is located opposite screw direction outer wall spiro union and is equipped with the removal slider, two-way lead screw right side runs through processing auxiliary table right-hand member curb plate and cup joints mutually with first servo motor output, remove the slider top and be fixed with the removal bracing piece, two sets of removal bracing pieces run through processing auxiliary table top and are fixed with the mechanical fixing base, the base top is located processing auxiliary table left and right sides and is fixed with the support pole setting, support pole setting top is fixed with the roof, the second servo motor is installed to roof top is located left side mechanical fixing base top.
When the device is used, the distance between the two groups of clamps is adjusted, the clamping range is suitable for mechanical parts with different specifications and sizes, but in the use process, the synchronous driven wheels at the two ends are connected through the connecting belt, so that in the use process, workpieces with the same length can be clamped only, the belt drives the driven wheels at the two ends to rotate, the fastening pressing plates synchronously descend, the workpieces with the same thickness at the two ends can be clamped only, in the welding process of the workpieces, horizontal welding is needed, when the workpieces are welded at multiple angles, operators are needed to take out the workpieces, the position is readjusted, the use is not convenient, and the welding efficiency of the device is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the utility model provides the clamp for mechanical design and manufacture, which solves the problems that in the prior art, as synchronous driven wheels at two ends are connected through the connecting belt, in the use process, workpieces with the same length can only be clamped, the belt drives the driven wheels at two ends to rotate, the fastening pressing plate descends synchronously, so that the workpieces with the same thickness at two ends can only be clamped, in the welding process of the workpieces, horizontal welding is needed, when the workpieces need multi-angle welding, operators are needed to take out the workpieces, readjust the positions, the use is not convenient enough, and the welding efficiency of the device is reduced.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fixture for machine design manufacturing, includes the centre gripping workstation, the inside one end slidable mounting of centre gripping workstation has the expansion bracket, the inside other one end slidable mounting of centre gripping workstation has the mount, the clamping assembly is all installed in the top rotation of expansion bracket and mount.
The clamping workbench comprises a fixed table, a connecting box is fixedly arranged at the bottom of the fixed table, a rotation drive is fixedly arranged on the side edge of the connecting box, a bidirectional screw is fixedly arranged on the side edge of the rotation drive, the bidirectional screw is rotatably arranged in the connecting box, and a sliding groove is formed in the fixed table.
The telescopic frame comprises a fixed sleeve, a clamping groove is formed in the side edge of the fixed sleeve, a supporting frame is fixedly arranged on the side edge of the fixed sleeve, a pulling block is movably sleeved in the supporting frame, a limiting rod is fixedly arranged on two sides of the pulling block, the limiting rod is movably sleeved in the supporting frame, a reset spring is movably sleeved on the outer surface of the limiting rod, clamping teeth are integrally formed at the other end of the pulling block, and threads of the bottom end of the fixed sleeve are arranged on the outer surface of the bidirectional screw rod.
The movable inner rod is movably sleeved in the fixed sleeve, a fixed rack is fixedly arranged on one side of the movable inner rod, and the clamping teeth are clamped and arranged on the side edge of the fixed rack.
The side of pole and mount top in the activity is all fixed mounting has the arc, the arc is seted up to the inside of arc, the inside activity in arc has cup jointed the locking bolt.
The clamping assembly comprises a placing seat, a rotating block is fixedly arranged at the bottom of the placing seat, the rotating block is respectively and rotatably arranged at the tops of the movable inner rod and the fixing frame, a clamping screw is arranged at the upper end of the placing seat in a threaded mode, a clamping block is fixedly arranged at the bottom of the clamping screw, a connecting block is fixedly arranged at the lower end of the side edge of the placing seat, and internal threads of the connecting block are arranged in the locking bolt.
The utility model has the technical effects and advantages that:
according to the scheme, the locking bolts at one end or two ends are rotated according to requirements, the arc-shaped plate and the connecting block are moved, the distance between the telescopic frame and the fixing frame is matched, the angle formed between the two placing seats is adjusted, after the adjustment is finished, the locking bolts are reversely rotated, so that the two workpieces are obliquely fixed, oblique welding is realized, the application range is wider, the adjustment is flexible, the disassembly and assembly during repeated clamping are reduced, the time and the labor are saved, and the machining efficiency of the device is improved;
the clamping block is used for clamping one end of a special-shaped workpiece, then the clamping block is pulled according to the thickness of the other end of the special-shaped workpiece, the clamping teeth are moved out of the clamping groove, the side edge of the fixed rack is moved out, the movable inner rod is pulled upwards, the height of the placing seat at the top of the movable inner rod is adjusted, the other end of the special-shaped workpiece is moved into the placing seat, the clamping screw is rotated, the clamping block is used for fixing the other end of the special-shaped workpiece, the device can clamp different-shaped workpieces with different thicknesses at two ends, the clamping range of the device is improved, the limitation is small, and the clamping range of the clamp is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping table according to the present utility model;
FIG. 3 is a schematic view of the telescopic frame of the present utility model;
FIG. 4 is a schematic view of the movable inner rod structure of the present utility model;
fig. 5 is a schematic structural view of a clamping assembly according to the present utility model.
The reference numerals are: 1. clamping a workbench; 2. a telescopic frame; 3. a fixing frame; 4. a clamping assembly; 11. a fixed table; 12. a connection box; 13. a rotation drive; 14. a bidirectional screw; 15. a sliding groove; 21. fixing the sleeve; 22. a clamping groove; 23. a support frame; 24. pulling the block; 25. clamping teeth; 26. a limit rod; 27. a return spring; 211. a movable inner rod; 213. a fixed rack; 214. an arc-shaped plate; 215. an arc-shaped groove; 216. a locking bolt; 41. a placement seat; 42. a rotating block; 43. clamping a screw; 44. a clamping block; 45. and (5) connecting a block.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a fixture for machine design and manufacturing, including a clamping table 1, wherein one end inside the clamping table 1 is slidably provided with a telescopic frame 2, the other end inside the clamping table 1 is slidably provided with a fixing frame 3, the tops of the telescopic frame 2 and the fixing frame 3 are rotatably provided with clamping assemblies 4, and the clamping assemblies 4 are respectively and independently arranged, so that the fixture can clamp workpieces with different thicknesses at two ends, and the adaptation range of the fixture is improved.
The clamping workbench 1 comprises a fixing table 11, a connecting box 12 is fixedly arranged at the bottom of the fixing table 11, a rotation driving 13 is fixedly arranged at the side edge of the connecting box 12, a bidirectional screw rod 14 is fixedly arranged at the side edge of the rotation driving 13, the bidirectional screw rod 14 is rotatably arranged in the connecting box 12, a sliding groove 15 is formed in the fixing table 11, the bidirectional screw rod 14 and the sliding groove 15 are matched, so that the telescopic frame 2 and the fixing frame 3 can move oppositely or reversely, the device can be matched with workpieces of different long and short models, and the application range of the device is improved.
Wherein, expansion bracket 2 includes fixed sleeve 21, joint groove 22 has been seted up to the side of fixed sleeve 21, fixed sleeve 21's side fixed mounting has support frame 23, the inside activity of support frame 23 has cup jointed pulling block 24, the equal fixed mounting of both sides of pulling block 24 has gag lever post 26, the inside at support frame 23 is cup jointed in the gag lever post 26 activity, reset spring 27 has been cup jointed in the surface activity of gag lever post 26, the other one end of pulling block 24 is integrated with joint tooth 25, the bottom screw thread of fixed sleeve 21 is installed at the surface of bi-directional screw 14.
Wherein, the inside activity of fixed sleeve 21 has cup jointed movable interior pole 211, and one side fixed mounting of movable interior pole 211 has fixed rack 213, and joint tooth 25 joint is installed at the side of fixed rack 213.
Wherein, the side at movable inner rod 211 and mount 3 top all fixed mounting has arc 214, and arc wall 215 has been seted up to the inside of arc 214, and locking bolt 216 has been cup jointed in the inside activity of arc wall 215.
Wherein, clamping assembly 4 is including placing seat 41, and the bottom fixed mounting of placing seat 41 has rotating block 42, and rotating block 42 rotates the top of installing at activity interior pole 211 and mount 3 respectively, and the upper end screw thread of placing seat 41 is installed clamping screw 43, and clamping screw 43's bottom fixed mounting has clamping block 44, and the lower extreme of placing seat 41 side all fixed mounting has connecting block 45, and the inside screw thread of connecting block 45 is installed in the inside of lock bolt 216.
The working process of the utility model is as follows:
when the two workpieces are used, the two workpieces are respectively placed in the placing seats 41 at the two ends, the clamping screw 43 is rotated, the clamping blocks 44 clamp the workpieces at the two ends, the rotation driving 13 is started to enable the bidirectional screw 14 to rotate, at the moment, the telescopic frame 2 and the fixing frame 3 move in opposite directions, when the two workpieces are required to be welded in an inclined mode, the locking bolts 216 at one end or the two ends are rotated according to requirements, the arc plate 214 and the connecting block 45 move, the distance between the telescopic frame 2 and the fixing frame 3 is matched, the angle formed between the two placing seats 41 is adjusted, and after adjustment is finished, the telescopic frame 2, the clamping assembly 4, the fixing frame 3 and the clamping assembly 4 are fixed through the reverse rotation of the locking bolts 216, so that the two workpieces are fixed in an inclined mode, and the inclined welding is realized;
when the work piece belongs to the special-shaped work piece of both ends different thickness, can place the one end of special-shaped work piece in the inside of the seat 41 of placing at mount 3 top earlier, through rotating clamping screw 43, the grip block 44 carries out the centre gripping to the one end of special-shaped work piece, afterwards according to the thickness of the other one end of special-shaped work piece, through pulling block 24, pulling block 24 moves to the side, the gag lever post 26 is in the inside of support frame 23 to the side gliding, compression reset spring 27, joint tooth 25 shifts out the inside of joint groove 22, shift out the side of fixed rack 213, through pulling movable interior pole 211, adjust the height of the seat 41 at movable interior pole 211 top, then loosen pulling block 24, reset through reset spring 27, joint tooth 25 joint is in the inside of fixed rack 213, lock movable interior pole 211, make the other one end of special-shaped work piece remove the inside of seat 41, and through rotating clamping screw 43, the other one end of grip block 44 is fixed to the special-shaped work piece, make the device can carry out the centre gripping to the different thickness work piece in both ends.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a fixture for machine design manufacturing, includes centre gripping workstation (1), inside one end slidable mounting of centre gripping workstation (1) has expansion bracket (2), inside other one end slidable mounting of centre gripping workstation (1) has mount (3), its characterized in that, clamping assembly (4) are all installed in the top of expansion bracket (2) and mount (3) rotation.
2. The clamp for machine design and manufacture according to claim 1, wherein the clamping workbench (1) comprises a fixed table (11), a connecting box (12) is fixedly installed at the bottom of the fixed table (11), a rotation driving device (13) is fixedly installed at the side edge of the connecting box (12), a bidirectional screw (14) is fixedly installed at the side edge of the rotation driving device (13), the bidirectional screw (14) is rotatably installed inside the connecting box (12), and a sliding groove (15) is formed in the fixed table (11).
3. The clamp for mechanical design and manufacturing according to claim 1, wherein the telescopic bracket (2) comprises a fixed sleeve (21), a clamping groove (22) is formed in the side edge of the fixed sleeve (21), a supporting frame (23) is fixedly installed on the side edge of the fixed sleeve (21), a pulling block (24) is movably sleeved in the supporting frame (23), a limiting rod (26) is fixedly installed on two sides of the pulling block (24), the limiting rod (26) is movably sleeved in the supporting frame (23), a reset spring (27) is movably sleeved on the outer surface of the limiting rod (26), clamping teeth (25) are integrally formed at the other end of the pulling block (24), and threads at the bottom end of the fixed sleeve (21) are installed on the outer surface of the bidirectional screw (14).
4. A machine design and manufacture clamp according to claim 3, wherein the movable inner rod (211) is movably sleeved in the fixed sleeve (21), a fixed rack (213) is fixedly arranged on one side of the movable inner rod (211), and the clamping teeth (25) are clamped and arranged on the side edges of the fixed rack (213).
5. The fixture for mechanical design and manufacturing according to claim 4, wherein the movable inner rod (211) and the side edge of the top of the fixed frame (3) are fixedly provided with an arc plate (214), an arc groove (215) is formed in the arc plate (214), and a locking bolt (216) is movably sleeved in the arc groove (215).
6. The clamp for machine design manufacturing according to claim 1, wherein the clamping assembly (4) comprises a placing seat (41), a rotating block (42) is fixedly installed at the bottom of the placing seat (41), the rotating block (42) is respectively rotatably installed at the tops of a movable inner rod (211) and a fixed frame (3), a clamping screw (43) is installed at the upper end thread of the placing seat (41), a clamping block (44) is fixedly installed at the bottom of the clamping screw (43), connecting blocks (45) are fixedly installed at the lower ends of the side edges of the placing seat (41), and internal threads of the connecting blocks (45) are installed inside locking bolts (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262415.7U CN219787501U (en) | 2023-05-23 | 2023-05-23 | Clamp for mechanical design and manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262415.7U CN219787501U (en) | 2023-05-23 | 2023-05-23 | Clamp for mechanical design and manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787501U true CN219787501U (en) | 2023-10-03 |
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ID=88178656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321262415.7U Active CN219787501U (en) | 2023-05-23 | 2023-05-23 | Clamp for mechanical design and manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686899A (en) * | 2024-02-02 | 2024-03-12 | 国网湖北省电力有限公司 | Assembly template for detecting dense relay and assembly method |
-
2023
- 2023-05-23 CN CN202321262415.7U patent/CN219787501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686899A (en) * | 2024-02-02 | 2024-03-12 | 国网湖北省电力有限公司 | Assembly template for detecting dense relay and assembly method |
| CN117686899B (en) * | 2024-02-02 | 2024-05-10 | 国网湖北省电力有限公司 | Assembly template for density relay detection and assembly method |
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