CN115679067A - Clamping device for workpiece heat treatment - Google Patents
Clamping device for workpiece heat treatment Download PDFInfo
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- CN115679067A CN115679067A CN202211355014.6A CN202211355014A CN115679067A CN 115679067 A CN115679067 A CN 115679067A CN 202211355014 A CN202211355014 A CN 202211355014A CN 115679067 A CN115679067 A CN 115679067A
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- rod
- electric telescopic
- heat treatment
- clamping device
- workpieces
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 230000036316 preload Effects 0.000 claims 4
- 230000009471 action Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The clamping device for heat treatment of the workpiece is characterized in that the height is adjusted by controlling the air cylinder and the piston rod, the motor drives the gear to rotate, the gear drives the rotating piece to rotate, the rotating piece can stably rotate under the action of the connecting seat, the limiting pipe and the first inclined strut, the connecting rod is pushed up and put down under the action of the first electric telescopic pipe, left and right fine adjustment and up and down height adjustment are realized, the height can be adjusted through the second electric telescopic rod, and positioning and clamping are realized through multi-stage adjustment; the movable clamping plate is opened and closed by controlling the adjustment of the third electric telescopic rod to clamp the article; the invention can simultaneously adjust the height up and down and position and adjust by rotating, and has simple structure, automatic operation and good practicability.
Description
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a clamping device for heat treatment of a workpiece.
Background
The heat treatment is a comprehensive process of heating, heat preservation and cooling the material in a certain medium, and controlling the performance of the material by changing the surface or internal organization structure of the material. At present, when quenching, tempering, annealing and normalizing heat treatment are carried out on workpieces, a manual clamping tool is mostly adopted, and the high-temperature workpieces are taken out from a furnace and cooled at a certain cooling speed to obtain corresponding performances. The existing clamping device for heat treatment of mechanical workpieces is difficult to adjust the height and the rotation of a device main body when the workpieces are clamped in the heat treatment process, so that the workpieces cannot be adjusted up and down and in rotation according to actual conditions when being subjected to heat treatment, the workpieces are not heated fully during heat treatment, the quality of the workpieces after heat treatment is influenced, and the working efficiency of a user is influenced. In addition, the existing mechanical workpiece needs to be fixed by a positioning and clamping device during heat treatment, the workpiece needs to be fixed by adjusting the clamping length of the clamping device during fixing due to different sizes of the workpieces, and the workpiece needs to be held by hands and placed in the clamping device for fixed length adjustment during adjustment, so that the adjustment and the use are inconvenient.
Disclosure of Invention
In order to solve the problems, the invention discloses a clamping device for workpiece heat treatment, which can be used for simultaneously adjusting the height up and down and positioning and adjusting by rotating, and has the advantages of simple structure, automatic operation and good practicability.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a clamping device for heat treatment of workpieces comprises a first supporting plate arranged on the ground, wherein an air cylinder is arranged on the first supporting plate, a piston rod is arranged in the air cylinder, a first supporting rod is fixedly arranged above the piston rod, a connecting seat is arranged at the top of the first supporting rod, a rotating part is arranged above the connecting seat, two ends of the rotating part are respectively hinged with a connecting rod, inner teeth are arranged in the center of the rotating part, the inner teeth are mutually meshed with a gear, the gear is connected with a motor, and the motor is arranged above the gear; the first support rod is also sleeved with a limiting pipe, the limiting pipe is arranged below the connecting seat, and the limiting pipe is provided with a second support plate and a plurality of first inclined struts from bottom to top; the first inclined strut is connected with the limiting pipe and the rotating piece, a first electric telescopic rod is arranged on the outer edge of the upper surface of the second supporting plate, and the upper end of the first electric telescopic rod is movably connected with a connecting rod; the lower surface of the outer end of the connecting rod is provided with a second electric telescopic rod, the bottom end of the second electric telescopic rod is connected with a second supporting rod, the second supporting rod is vertically connected with a fixed block, the bottom surface of the fixed block is provided with a supporting block, two sides of the supporting block are respectively movably connected with movable clamping plates through third electric telescopic rods, and the movable clamping plates are hinged at the end parts of the fixed block.
Further, the connecting seat upper surface is provided with the annular groove, rotates the piece lower surface and is equipped with decurrent annular lug, and in the annular groove was arranged in to the annular lug, the bottom surface of annular groove was equipped with first ring arc track, and the bottom surface of annular lug is equipped with the second ring arc track, and first ring arc track is provided with a plurality of first balls with the second ring arc track spare. The setting of first ball reduces the frictional force between connecting seat and rotation piece, is convenient for arrange the motor in the top of whole device, and is safer firm in the middle of putting the motor than prior art.
Furthermore, a first guide groove is formed in the bottom surface of the connecting rod, and a first sliding block matched with the first guide groove is arranged at the top of the first electric telescopic rod; the connecting rod is convenient to rotate and lift.
Furthermore, the second support rod and the fixed block are connected through a second inclined strut to stabilize the rotating part without deviation.
Furthermore, the movable clamping plate is provided with a second guide groove, and the end part of the third electric telescopic rod is provided with a second sliding block matched with the first guide groove. The movable clamping plate can be conveniently opened and closed.
Furthermore, a plurality of pre-tightening pieces are arranged on the inner surface of the movable clamping plate, so that a workpiece can be better fixed.
Furtherly, activity splint internal surface is provided with a plurality of draw-in grooves, sets up pretension piece, reset spring and kicking block in the draw-in groove, and outside pretension piece joint in kicking block, reset spring was connected between draw-in groove and pretension piece.
Further, the outer surface of the first supporting rod is provided with a convex ring, the inner wall of the limiting pipe is provided with a concave ring matched with the convex ring, the upper surface of the convex ring is provided with a third ring arc-shaped track, the upper surface of the concave ring is provided with a fourth ring arc-shaped track, and a plurality of second balls are arranged between the third ring arc-shaped track and the fourth ring arc-shaped track. Reduce the frictional force between spacing pipe and first bracing piece.
The invention has the beneficial effects that:
the invention discloses a clamping device for heat treatment of workpieces, which can be used for simultaneously adjusting the height up and down and positioning and adjusting by rotating, and has the advantages of simple structure, automatic operation and good practicability.
Drawings
FIG. 1 is a schematic view of a heat treatment clamping apparatus for workpieces according to the present invention;
FIG. 2 is a top view of the rotating member and the connecting rod of the present invention;
FIG. 3 is a bottom view of the rotating member and the connecting rod of the present invention;
FIG. 4 is an enlarged view of portion A of the present invention;
FIG. 5 is an enlarged view of portion B of the present invention;
list of reference symbols:
1. a first support plate; 2. a cylinder; 3. a piston rod; 4. a first support bar; 5. a limiting pipe; 6. a second support plate; 7. a first diagonal brace; 8. a rotating member; 9. a motor; 10. a connecting rod; 11. a second electric telescopic rod; 12. a fixed block; 13. a second diagonal brace; 14. a movable splint; 15. a first electric telescopic rod; 16. a connecting seat; 17. a gear; 18. a first guide groove; 19. a first ball bearing; 20. a second ball bearing; 21. a third electric telescopic rod; 22. pre-tightening piece; 23. a return spring.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
A clamping device for workpiece heat treatment comprises a first supporting plate 1 arranged on the ground, wherein an air cylinder 2 is arranged on the first supporting plate 1, a piston rod 3 is arranged in the air cylinder 2, a first supporting rod 4 is fixedly arranged above the piston rod 3, a connecting seat 16 is arranged at the top of the first supporting rod 4, a rotating part 8 is arranged above the connecting seat 16, two ends of the rotating part 8 are respectively hinged with a connecting rod 10, the center of the rotating part 8 is provided with internal teeth, the internal teeth are mutually meshed with a gear 17, the gear 17 is connected with a motor 9, and the motor 9 is arranged above the gear 17; the first support rod 4 is also sleeved with a limiting pipe 5, the limiting pipe 5 is arranged below the connecting seat 16, and the limiting pipe 5 is provided with a second support plate 6 and a plurality of first inclined supports 7 from bottom to top; the first inclined strut 7 is connected with the limiting pipe 5 and the rotating part 8, the outer edge of the upper surface of the second supporting plate 6 is provided with a first electric telescopic rod 15, and the upper end of the first electric telescopic rod 15 is movably connected with a connecting rod 10; the lower surface of the outer end of the connecting rod 10 is provided with a second electric telescopic rod 11, the bottom end of the second electric telescopic rod 11 is connected with a second supporting rod, the second supporting rod is vertically connected with a fixed block 12, the bottom surface of the fixed block 12 is provided with a supporting block, two sides of the supporting block are respectively movably connected with a movable clamping plate 14 through a third electric telescopic rod 21, and the movable clamping plate 14 is hinged at the end part of the fixed block 12.
The upper surface of connecting seat 16 is provided with the annular groove, and it is equipped with decurrent annular lug to rotate 8 lower surfaces, and in the annular groove was arranged in to the annular lug, the bottom surface of annular groove was equipped with first ring arc track, and the bottom surface of annular lug is equipped with second ring arc track, and first ring arc track and second ring arc track spare are provided with a plurality of first balls 19. The surface of first bracing piece 4 is equipped with the bulge loop, and 5 inner walls of spacing pipe are equipped with the concave ring that matches with the bulge loop, and the upper surface of bulge loop is equipped with third ring arc track, and the upper surface of concave ring is equipped with fourth ring arc track, sets up a plurality of second balls 20 between third ring arc track and fourth ring arc track. A first guide groove 18 is formed in the bottom surface of the connecting rod 10, and a first sliding block matched with the first guide groove 18 is arranged at the top of the first electric telescopic rod 15; facilitating rotation and lifting of the connecting rod 10. The second support rod is connected with the fixed block 12 through a second inclined strut 13 to stabilize the rotating part 8.
The movable clamping plate 14 is provided with a second guide groove, and the end part of the third electric telescopic rod 21 is provided with a second sliding block matched with the first guide groove 18. A plurality of clamping grooves are formed in the inner surface of the movable clamping plate 14, a pre-tightening piece 22, a return spring 23 and a top block are arranged in each clamping groove, the pre-tightening piece 22 is clamped outside the top block, and the return spring 23 is connected between each clamping groove and the corresponding pre-tightening piece 22.
The working principle is as follows: when a workpiece is clamped, the height is adjusted by controlling the air cylinder 2 and the piston rod 3, the motor 9 drives the gear 17 to rotate, the gear 17 drives the rotating piece 8 to rotate, the rotating piece 8 can stably rotate under the action of the connecting seat 16, the limiting pipe 5 and the first inclined strut 7, the connecting rod 10 is pushed up and put down under the action of the first electric telescopic pipe, left and right fine adjustment and vertical height adjustment are realized, the height can be adjusted through the second electric telescopic rod 11, and positioning and clamping are realized through multi-stage adjustment; the movable clamping plate 14 is opened and closed by controlling the adjustment of the third electric telescopic rod 21 to clamp the article.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (8)
1. A clamping device for heat treatment of workpieces is characterized by comprising a first supporting plate arranged on the ground, wherein an air cylinder is arranged on the first supporting plate, a piston rod is arranged in the air cylinder, a first supporting rod is fixedly arranged above the piston rod, a connecting seat is arranged at the top of the first supporting rod, a rotating part is arranged above the connecting seat, two ends of the rotating part are respectively hinged with connecting rods, inner teeth are arranged at the center of the rotating part, the inner teeth are mutually meshed with a gear, the gear is connected with a motor, and the motor is arranged above the gear; the first support rod is also sleeved with a limiting pipe, the limiting pipe is arranged below the connecting seat, and the limiting pipe is provided with a second support plate and a plurality of first inclined struts from bottom to top; the first inclined strut is connected with the limiting pipe and the rotating piece, a first electric telescopic rod is arranged on the outer edge of the upper surface of the second supporting plate, and the upper end of the first electric telescopic rod is movably connected with a connecting rod; the lower surface of the outer end of the connecting rod is provided with a second electric telescopic rod, the bottom end of the second electric telescopic rod is connected with a second supporting rod, the second supporting rod is vertically connected with a fixed block, the bottom surface of the fixed block is provided with a supporting block, two sides of the supporting block are respectively movably connected with movable clamping plates through third electric telescopic rods, and the movable clamping plates are hinged at the end parts of the fixed block.
2. The clamping device for heat treatment of workpieces as claimed in claim 1, wherein the connecting seat has an annular groove on an upper surface thereof, the rotating member has a downward annular protrusion on a lower surface thereof, the annular protrusion is disposed in the annular groove, a first annular arcuate track is disposed on a bottom surface of the annular groove, a second annular arcuate track is disposed on a bottom surface of the annular protrusion, and the first and second annular arcuate track members have a plurality of first balls.
3. The clamping device for heat treatment of workpieces as claimed in claim 1, wherein the bottom surface of the connecting rod is provided with a first guide groove, and the top of the first electric telescopic rod is provided with a first sliding block matched with the first guide groove.
4. The clamping device for heat treatment of workpieces as claimed in claim 1, wherein the second support bar is connected to the fixed block by a second inclined strut.
5. The clamping device for the heat treatment of workpieces as recited in claim 1, wherein the movable clamping plate is provided with a second guide groove, and the end of the third electric telescopic rod is provided with a second sliding block matched with the first guide groove.
6. A clamping apparatus for heat treating workpieces as claimed in claim 1, wherein the movable clamping plate is further provided with a plurality of preload members on an inner surface thereof.
7. The clamping device for heat treatment of the workpiece as claimed in claim 6, wherein the movable clamping plate is provided with a plurality of clamping grooves on the inner surface, a preload member, a return spring and a top block are arranged in the clamping grooves, the preload member is clamped outside the top block, and the clamping grooves are connected with the preload member and the return spring.
8. The clamping device for heat treatment of workpieces as claimed in claim 1, wherein the first supporting rod is provided with a convex ring on the outer surface, the inner wall of the limiting tube is provided with a concave ring matched with the convex ring, the upper surface of the convex ring is provided with a third ring arc-shaped track, the upper surface of the concave ring is provided with a fourth ring arc-shaped track, and a plurality of second balls are arranged between the third ring arc-shaped track and the fourth ring arc-shaped track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211355014.6A CN115679067A (en) | 2022-11-01 | 2022-11-01 | Clamping device for workpiece heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211355014.6A CN115679067A (en) | 2022-11-01 | 2022-11-01 | Clamping device for workpiece heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115679067A true CN115679067A (en) | 2023-02-03 |
Family
ID=85048309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211355014.6A Pending CN115679067A (en) | 2022-11-01 | 2022-11-01 | Clamping device for workpiece heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115679067A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007823A (en) * | 1958-01-24 | 1961-11-07 | Gleason Works | Method and apparatus for quench hardening |
| JP2003247017A (en) * | 2002-02-21 | 2003-09-05 | Toyota Motor Corp | Holder for heat treatment |
| JP2006265674A (en) * | 2005-03-25 | 2006-10-05 | Kikuchi Co Ltd | Apparatus and method for clamping product to be heat-treated |
| CN106676245A (en) * | 2017-03-14 | 2017-05-17 | 石嘴山市金辉科贸有限公司 | Clamping device for heat treatment of agricultural mechanical workpiece |
| CN207760387U (en) * | 2018-01-11 | 2018-08-24 | 张世亮 | A kind of machine components heat treatment supporting device |
| CN209307422U (en) * | 2018-11-10 | 2019-08-27 | 江苏伟鑫热处理设备有限公司 | A kind of Equipment for Heating Processing easy to remove |
| CN209957841U (en) * | 2019-01-11 | 2020-01-17 | 四川农业大学 | Clamping device for heat treatment of agricultural machine workpiece |
| CN210528968U (en) * | 2019-08-19 | 2020-05-15 | 九江学院 | Clamping device for heat treatment of mechanical workpiece |
| WO2022095178A1 (en) * | 2020-11-06 | 2022-05-12 | 扬州力创机床有限公司 | Clamp for machine tool machining with conveniently adjustable size |
-
2022
- 2022-11-01 CN CN202211355014.6A patent/CN115679067A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007823A (en) * | 1958-01-24 | 1961-11-07 | Gleason Works | Method and apparatus for quench hardening |
| JP2003247017A (en) * | 2002-02-21 | 2003-09-05 | Toyota Motor Corp | Holder for heat treatment |
| JP2006265674A (en) * | 2005-03-25 | 2006-10-05 | Kikuchi Co Ltd | Apparatus and method for clamping product to be heat-treated |
| CN106676245A (en) * | 2017-03-14 | 2017-05-17 | 石嘴山市金辉科贸有限公司 | Clamping device for heat treatment of agricultural mechanical workpiece |
| CN207760387U (en) * | 2018-01-11 | 2018-08-24 | 张世亮 | A kind of machine components heat treatment supporting device |
| CN209307422U (en) * | 2018-11-10 | 2019-08-27 | 江苏伟鑫热处理设备有限公司 | A kind of Equipment for Heating Processing easy to remove |
| CN209957841U (en) * | 2019-01-11 | 2020-01-17 | 四川农业大学 | Clamping device for heat treatment of agricultural machine workpiece |
| CN210528968U (en) * | 2019-08-19 | 2020-05-15 | 九江学院 | Clamping device for heat treatment of mechanical workpiece |
| WO2022095178A1 (en) * | 2020-11-06 | 2022-05-12 | 扬州力创机床有限公司 | Clamp for machine tool machining with conveniently adjustable size |
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