CN220659967U - Turning clamp for special-shaped product - Google Patents
Turning clamp for special-shaped product Download PDFInfo
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- CN220659967U CN220659967U CN202321826445.6U CN202321826445U CN220659967U CN 220659967 U CN220659967 U CN 220659967U CN 202321826445 U CN202321826445 U CN 202321826445U CN 220659967 U CN220659967 U CN 220659967U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 23
- 238000003754 machining Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of turning clamps, in particular to a turning clamp for special-shaped products, which comprises a first clamping seat and a second clamping seat; the inner wall of the first clamping seat is provided with a first clamping plate in the vertical direction; the inner wall of the second clamping seat is provided with a second clamping plate in the vertical direction; clamping blocks are arranged on the inner walls of the lower parts of the first clamping plate and the second clamping plate; the two clamping blocks are used for clamping the lower part of the oil cylinder base in the left-right direction; a step block is arranged above the clamping block on the second clamping plate; the top surface of the step block is used for supporting and limiting the upper part of the oil cylinder base in the up-down direction; a U-shaped clamping groove with an opening facing the first clamping plate is formed in the second clamping plate above the step block; the U-shaped clamping groove is used for limiting the inclined plane of the oil cylinder base in the front-back direction. The fixture has the advantages that the fixture can be perfectly matched with the structure of the oil cylinder base of the special shape to be machined, the risk that the oil cylinder base cannot be machined in a lathe is solved, the machining efficiency is improved, and the quality cost is reduced.
Description
Technical Field
The utility model relates to the technical field of turning clamps, in particular to a turning clamp for special-shaped products.
Background
As shown in fig. 4, the special-shaped product to be clamped is a special-shaped oil cylinder base 11, the oil cylinder base 11 is in an upper part and a lower part, and the lower part 111 of the oil cylinder base is in a vertical cake shape; the upper part 112 of the cylinder base is in a horizontal cuboid shape, and the front-back width of the upper part of the cuboid-shaped cylinder base 11 from the middle side to the right side is gradually reduced, so that the front side and the back side of the cylinder base 11 form cylinder base inclined planes 113; the cylinder base top 114 is a machined circular surface to be turned.
Because the appearance of the oil cylinder base is irregular, the hydraulic three claws of the common lathe are cylindrical, the clamped product cannot be clamped stably, the center of the oil cylinder base cannot be consistent with the center of the hydraulic three claws, the oil cylinder base is easy to cause poor form and position tolerance of the product in turning, and finally the oil cylinder base cannot be produced through the machining of the common lathe, so that the machining efficiency of the oil cylinder base is greatly reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that the existing conventional hydraulic three-jaw clamping special-shaped oil cylinder base cannot be effectively and stably clamped, and provides the turning clamp which has the advantages that the clamp structure can be perfectly matched with the special-shaped oil cylinder base, the risk that the oil cylinder base cannot be machined on a lathe is solved, the machining efficiency is improved, and the quality cost is reduced.
The utility model aims at realizing the following technical scheme:
a turning clamp for special-shaped products comprises a first clamping seat and a second clamping seat; a first clamping plate is arranged on the inner wall of the first clamping seat in the vertical direction; the inner wall of the second clamping seat is provided with a second clamping plate in the vertical direction; clamping blocks are arranged at the lower parts of the inner walls of the first clamping plate and the second clamping plate; the two clamping blocks are used for clamping the lower part of the oil cylinder base in the left-right direction; a step block is arranged above the clamping block on the second clamping plate; the top surface of the step block is used for supporting and limiting the upper part of the oil cylinder base in the up-down direction; a U-shaped clamping groove with an opening facing the first clamping plate is formed in the second clamping plate and above the step block; the two side walls of the U-shaped clamping groove are respectively provided with a limiting clamping part, and the limiting clamping parts are used for clamping on the inclined planes of the oil cylinder base on the front side and the rear side of the oil cylinder base in the front-rear direction during clamping. This anchor clamps can with the heterotypic hydro-cylinder base structure perfect adaptation of to process, it is fixed to press from both sides the clamp splice convenience with the lower part left and right sides of hydro-cylinder base, be convenient for support hydro-cylinder base through the step piece, thereby can make the hydro-cylinder base place steadily, be convenient for carry out spacingly in the fore-and-aft direction with the hydro-cylinder base through U type draw-in groove, thereby can press from both sides tightly fixedly with the hydro-cylinder base steady, solved the hydro-cylinder base can not be at lathe processing's risk, machining efficiency has been promoted, quality cost has been reduced.
Preferably, the two clamping blocks are both cuboid and symmetrically arranged. The clamping surface can be a flat surface through the cuboid clamping blocks, so that the clamping surface can be better contacted with the oil cylinder base, and the clamping effect and the clamping force are improved.
Preferably, the front side and the rear side of the top of the second clamping plate are fixedly connected with a first clamping plate and a second clamping plate respectively; the first clamping plate and the second clamping plate are connected with the second clamping plate to form the U-shaped clamping groove. The front center and the rear center of the product are ensured through the straight line of the clamping plate and the inclined plane of the product, so that the product cannot be positioned too much, and the product is ensured to be consistent with the center of the product of the machine; and the first cardboard and second cardboard can carry out spacingly with the front and back both sides of hydro-cylinder base, prevent that the hydro-cylinder base from carrying out back-and-forth movement, further promote spacing effect.
Preferably, at least one first screw connecting hole is formed in the first clamping plate and the second clamping plate; the second clamping plate is provided with a second screw connecting hole corresponding to the first screw connecting hole; the first clamping plate and the second clamping plate are fixedly connected with the second clamping plate through connecting screws. The convenience of connection is promoted through threaded connection, and simultaneously stability and firmness of connection can be ensured.
Preferably, the two limit clamping parts are respectively arranged on the rear side surface of the first clamping plate and the front side surface of the second clamping plate, and the limit clamping parts are limit convex strips arranged in the vertical direction; when in clamping, the inner wall of the limit convex strip is tightly attached to the inclined plane of the oil cylinder base. The front side and the rear side of the oil cylinder base can be further limited through the limiting convex strips, and the clamping stability is ensured.
Preferably, the left side and the right side of the inner wall of the limit convex strip are respectively provided with a limit end face. The limiting convex strips are convenient to contact with the inclined surface of the oil cylinder base through the limiting end surfaces, abrasion of the inclined surface of the oil cylinder base is prevented when clamping is performed, and a certain clamping effect is guaranteed.
Preferably, the upper inner wall of the first clamping plate is provided with first anti-slip teeth. The clamping friction force is further improved through the anti-slip teeth, and the clamping firmness and stability are improved.
Preferably, the bottom of the U-shaped clamping groove is provided with second anti-slip teeth. The clamping friction force is further improved through the anti-slip teeth, and the clamping firmness and stability are improved.
In summary, the clamp has the advantages that the clamp can be perfectly matched with the structure of the oil cylinder base in the abnormal shape to be processed, the lower part of the oil cylinder base is conveniently clamped and fixed left and right through the clamping blocks, the oil cylinder base is conveniently supported through the step blocks, so that the oil cylinder base can be stably placed, the front and back directions of the oil cylinder base are conveniently limited through the U-shaped clamping grooves, the oil cylinder base can be stably clamped and fixed, the risk that the oil cylinder base cannot be processed on a lathe is solved, the processing efficiency is improved, and the quality cost is reduced.
Drawings
Fig. 1 is a schematic view of the structure of a turning jig (profiled product) for profiled products of the utility model.
Fig. 2 is a schematic plan view of a turning jig for profiled products (profiled products) according to the utility model.
Fig. 3 is a schematic view of the structure of a turning jig for a profiled product of the utility model (without the profiled product).
Fig. 4 is a schematic view of the structure of a profiled product to be gripped by the present utility model.
Wherein: 1. a first clamping seat; 2. a second clamping seat; 3. a first clamping plate; 31. a first anti-slip tooth; 4. a second clamping plate; 5. clamping blocks; 6. a step block; 7. a U-shaped clamping groove; 71. a second anti-slip tooth; 8. a first clamping plate; 9. a second clamping plate; 10. limit raised strips; 101. a limiting end face; 11. an oil cylinder base; 111. the lower part of the oil cylinder base; 112. the upper part of the oil cylinder base; 113. an inclined plane of the oil cylinder base; 114. the top of the oil cylinder base.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 4, the special-shaped product to be clamped is a special-shaped oil cylinder base 11, the oil cylinder base 11 is in an upper part and a lower part, and the lower part 111 of the oil cylinder base is in a vertical cake shape; the upper part 112 of the cylinder base is in a horizontal cuboid shape, and the front-back width of the upper part of the cuboid-shaped cylinder base 11 from the middle side to the right side is gradually reduced, so that the front side and the back side of the cylinder base 11 form cylinder base inclined planes 113; the cylinder base top 114 is a machined circular surface to be turned.
As shown in fig. 1 to 3, a turning jig for a profiled product includes a first holder 1 and a second holder 2; the first clamping seat 1 and the second clamping seat 2 are made of die steel, the clamping chuck is matched with teeth, the clamping seat is tightly attached to the machine clamping disc, and the hardness of the clamping seat is improved through heat treatment, so that the service life of the clamping seat is prolonged. The inner wall of the first clamping seat 1 is provided with a first clamping plate 3 in the vertical direction; the inner wall of the second clamping seat 2 is provided with a second clamping plate 4 in the vertical direction; the first clamping plate 3 and the second clamping plate 4 are made of die steel, the clamping jaw hardness is improved to HRC50-60 through heat treatment, and clamping blocks 5 are arranged at the lower parts of the inner walls of the first clamping plate 3 and the second clamping plate 4; two clamping blocks 5 are used for clamping the lower part 111 of the oil cylinder base in the left-right direction; a step block 6 is arranged on the second clamping plate 4 above the clamping block 5; the top surface of the step block 6 is used for supporting and limiting the upper part 112 of the oil cylinder base in the up-down direction; a U-shaped clamping groove 7 with an opening facing the first clamping plate 3 is formed in the second clamping plate 4 and above the step block 6; both side walls of the U-shaped clamping groove 7 are respectively provided with a limiting clamping part, and the limiting clamping parts are used for clamping on the cylinder base inclined planes 113 on the front side and the rear side of the cylinder base in the front-rear direction during clamping. This anchor clamps can with the cylinder base 11 structure perfect adaptation of processing, it is fixed to press from both sides the lower part of cylinder base 11 about conveniently through clamp splice 5, be convenient for support cylinder base 11 through step 6, thereby can make cylinder base 11 stably place, be convenient for carry out spacingly in the fore-and-aft direction with cylinder base 11 through U type draw-in groove 7, thereby can press from both sides the stable clamp fixation with cylinder base 11, the risk that cylinder base 11 can not be at lathe processing has been solved, the convenience is turned cylinder base top 114, machining efficiency has been promoted, and quality cost is reduced.
As shown in fig. 1 to 3, the two clamping blocks 5 are both rectangular and symmetrically arranged. The clamping surface can be a flat surface through the cuboid-shaped clamping blocks 5, so that the clamping surface can be better contacted with the oil cylinder base 11, and the clamping effect and the clamping force are improved.
As shown in fig. 1 to 3, a first clamping plate 8 and a second clamping plate 9 are fixedly connected to the front side and the rear side of the top of the second clamping plate 4 respectively; the first clamping plate 8 and the second clamping plate 9 are subjected to 45# heat treatment until the hardness is HRC25-35, and the first clamping plate 8 and the second clamping plate 9 are connected with the second clamping plate 4 to form a U-shaped clamping groove 7. The front center and the rear center of the oil cylinder base 11 are ensured through the straight line of the clamping plate and the product inclined plane positioning, so that the product cannot be positioned too much, and the oil cylinder base 11 is ensured to be consistent with the center of the product of the machine; the problem that the center of the oil cylinder base 11 is consistent with the center of a machine table in the rotation process of a lathe chuck of the oil cylinder base 11 is solved, so that the oil cylinder base 11 can be machined on the lathe. The front side and the rear side of the oil cylinder base 11 can be limited through the first clamping plate 8 and the second clamping plate 9, the oil cylinder base 11 is prevented from moving back and forth, and the limiting effect is further improved. At least one first screw connecting hole is formed in the first clamping plate 8 and the second clamping plate 9; the second clamping plate 4 is provided with a second screw connecting hole corresponding to the first screw connecting hole; the first clamping plate 8 and the second clamping plate 9 are fixedly connected with the second clamping plate 4 through connecting screws. The convenience of connection is promoted through threaded connection, and simultaneously stability and firmness of connection can be ensured. The two limit clamping parts are respectively arranged on the rear side surface of the first clamping plate 8 and the front side surface of the second clamping plate 9, and the limit clamping parts are limit convex strips 10 arranged in the vertical direction; when in clamping, the inner wall of the limit convex strip 10 is tightly attached to the inclined plane 113 of the oil cylinder base. The front side and the rear side of the oil cylinder base 11 can be further limited through the limiting convex strips 10, and the clamping stability is ensured. Limiting end faces 101 are arranged on the left side and the right side of the inner wall of the limiting convex strip 10. The limiting convex strips 10 are convenient to contact with the inclined surface 113 of the oil cylinder base through the limiting end face 101, abrasion of the inclined surface 113 of the oil cylinder base is prevented when clamping is performed, and a certain clamping effect is guaranteed.
As shown in fig. 1 to 3, the upper inner wall of the first clamping plate 3 is provided with first anti-slip teeth 31. The bottom of the U-shaped clamping groove 7 is provided with a second anti-slip tooth 71. The clamping friction force is further improved through the anti-slip teeth, the clamping firmness is improved, and the clamping of the oil cylinder base 11 can be more stable.
In summary, the clamp has the advantages that the clamp can be perfectly matched with the structure of the oil cylinder base 11 in a special shape to be machined, the lower part of the oil cylinder base 11 is conveniently clamped and fixed left and right through the clamping blocks 5, the oil cylinder base 11 is conveniently supported through the step blocks 6, so that the oil cylinder base 11 can be stably placed, the front and rear directions of the oil cylinder base 11 are conveniently limited through the U-shaped clamping grooves 7, the oil cylinder base 11 can be stably clamped and fixed, the risk that the oil cylinder base 11 cannot be machined on a lathe is solved, the machining efficiency is improved, the quality cost is reduced, and the oil cylinder base 11 is ensured to be consistent with the center of a machine table product in the rotating process of the oil cylinder base 11 through the first clamping plate 8 and the second clamping plate 9, so that the oil cylinder base 11 can be machined on the lathe.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (8)
1. The turning clamp for the special-shaped product is characterized by comprising a first clamping seat (1) and a second clamping seat (2); a first clamping plate (3) is arranged on the inner wall of the first clamping seat (1) in the vertical direction;
the inner wall of the second clamping seat (2) is provided with a second clamping plate (4) in the vertical direction; the lower parts of the inner walls of the first clamping plate (3) and the second clamping plate (4) are respectively provided with a clamping block (5); the two clamping blocks (5) are used for clamping the lower part (111) of the oil cylinder base in the left-right direction; a step block (6) is arranged above the clamping block (5) on the second clamping plate (4); the top surface of the step block (6) is used for supporting and limiting the upper part (112) of the oil cylinder base in the up-down direction; a U-shaped clamping groove (7) with an opening facing the first clamping plate (3) is formed in the second clamping plate (4) and above the step block (6); both side walls of U type draw-in groove (7) all are provided with spacing chucking portion, during the clamp, spacing chucking portion is used for the front and back direction chucking on hydro-cylinder base inclined plane (113) of both sides around the hydro-cylinder base.
2. Turning clamp for profiled products according to claim 1, characterized in that both clamping blocks (5) are cuboid and symmetrically arranged.
3. Turning clamp for special-shaped products according to claim 1, characterized in that the front and rear sides of the top of the second clamping plate (4) are fixedly connected with a first clamping plate (8) and a second clamping plate (9) respectively;
the first clamping plate (8) and the second clamping plate (9) are connected with the second clamping plate (4) to form the U-shaped clamping groove (7).
4. A turning clamp for profiled products according to claim 3, characterized in that the first clamping plate (8) and the second clamping plate (9) are provided with at least one first screw connection hole; the second clamping plate (4) is provided with a second screw connecting hole corresponding to the first screw connecting hole; the first clamping plate (8) and the second clamping plate (9) are fixedly connected with the second clamping plate (4) through connecting screws.
5. The turning clamp for the special-shaped product according to claim 4, wherein two limiting clamping parts are respectively arranged on the rear side surface of the first clamping plate (8) and the front side surface of the second clamping plate (9), each limiting clamping part is a limiting convex strip (10) arranged in the vertical direction, and when the clamping is performed, the inner wall of each limiting convex strip (10) is tightly attached to an inclined surface (113) of the oil cylinder base.
6. Turning clamp for special-shaped products according to claim 5, characterized in that the left and right sides of the inner wall of the limit protruding strip (10) are provided with limit end faces (101).
7. Turning clamp for profiled products according to claim 1, characterized in that the upper inner wall of the first clamping plate (3) is provided with first anti-slip teeth (31).
8. Turning clamp for profiled products according to claim 1 or 7, characterized in that the bottom of the U-shaped clamping groove (7) is provided with second anti-slip teeth (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826445.6U CN220659967U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for special-shaped product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826445.6U CN220659967U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for special-shaped product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659967U true CN220659967U (en) | 2024-03-26 |
Family
ID=90333703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321826445.6U Active CN220659967U (en) | 2023-07-12 | 2023-07-12 | Turning clamp for special-shaped product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659967U (en) |
-
2023
- 2023-07-12 CN CN202321826445.6U patent/CN220659967U/en active Active
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