CN223313853U - Be used for general tool of precision finishing - Google Patents
Be used for general tool of precision finishingInfo
- Publication number
- CN223313853U CN223313853U CN202422790430.XU CN202422790430U CN223313853U CN 223313853 U CN223313853 U CN 223313853U CN 202422790430 U CN202422790430 U CN 202422790430U CN 223313853 U CN223313853 U CN 223313853U
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- CN
- China
- Prior art keywords
- block
- rod
- mounting plate
- square
- fixture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a universal fixture for precision machining, which relates to the technical field of product fixtures and comprises a mounting plate, wherein bolts are arranged in the mounting plate in a threaded manner, a clamping mechanism is arranged in the mounting plate, a square workpiece is arranged on the clamping mechanism, a dismounting mechanism is arranged in the clamping mechanism, a connecting plate is slidably arranged in the clamping mechanism, a connecting seat is fixedly arranged on the inner side of the connecting plate, a first annular clamping block is fixedly arranged on the other side of the connecting seat, a second annular clamping block is fixedly arranged on the concave side of the first annular clamping block, a machining groove is formed in the upper surface of the mounting plate, a special-shaped workpiece is arranged in the machining groove, and the special-shaped workpiece is arranged at the groove of the second annular clamping block.
Description
Technical Field
The utility model relates to the technical field of product jigs, in particular to a universal jig for precision machining.
Background
The tool is a large tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling position or action. The jig can be divided into three types, namely a process assembly jig, a project test jig and a circuit board test jig.
The utility model discloses a general fixture for precision finishing, which comprises a base, a supporting plate I and a top plate, wherein the supporting plate I is arranged at the upper end of the base, the top plate is inserted into the inner wall of the supporting plate I, the fixture further comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is arranged on the right side of the supporting plate I, the second clamping mechanism is arranged on the left side of the supporting plate I, the first clamping mechanism is a rotating rod, the rotating rod is inserted into the inner wall of the top plate I, the lower end of the rotating rod is provided with a supporting round platform, the side end of the supporting round platform is provided with a first through hole and a second through hole respectively, and the upper end of the supporting round platform is provided with a third through hole.
In this patent second strengthening mechanism, use screw rod and holder to carry out the centre gripping to the work piece, but need rotate the interval between two holders of screw rod adjustment when the centre gripping, the screw rod also can drive the holder and rotate when rotating, can change the direction of centre gripping when the holder rotates, is inconvenient for the centre gripping to the work piece, and this patent centre gripping work piece's shape is limited, can not adapt to the shape of different work pieces through changing the gripping head, consequently needs a general tool for precision finishing.
Disclosure of utility model
The utility model aims to provide a universal jig for precision machining, which is used for solving the problems in the background technology.
In order to achieve the purpose, the universal fixture for precision machining comprises a mounting plate, wherein bolts are arranged in the mounting plate in a threaded manner, a clamping mechanism is arranged in the mounting plate, a square workpiece is arranged on the clamping mechanism, a dismounting mechanism is arranged in the clamping mechanism, a connecting plate is slidably mounted in the clamping mechanism, a connecting seat is fixedly mounted on the inner side of the connecting plate, a first annular clamping block is fixedly mounted on the other side of the connecting seat, a second annular clamping block is fixedly mounted on the concave side of the first annular clamping block, a machining groove is formed in the upper surface of the mounting plate, a special-shaped workpiece is arranged in the machining groove, and the special-shaped workpiece is arranged at the groove of the second annular clamping block.
Preferably, the fixture comprises a connecting rod which is slidably mounted in the mounting plate, a sliding hole is formed in the mounting plate, the connecting rod is slidably mounted in the sliding hole, a first connecting block is fixedly mounted at the top of the connecting rod, a first square clamping block is fixedly mounted on the inner side of the first connecting block, a first rack is fixedly mounted on the inner side of the first connecting block, a gear is meshed on the first rack, a second rack is meshed on the gear, a second connecting block is slidably mounted on the mounting plate, a second rack is fixedly mounted on the second connecting block, and a second square clamping block is fixedly mounted on the inner side of the second connecting block.
Preferably, the hydraulic rod is fixedly installed in the mounting plate, and the connecting rod is fixedly installed on the output end of the hydraulic rod.
Preferably, the mounting plate is rotationally provided with a rotating rod, a limiting block is fixedly arranged on the rotating rod, a support is fixedly arranged on the mounting plate, and the square workpiece is arranged on the upper surface of the support.
Preferably, the dismounting mechanism comprises a fixing hole formed in the first connecting block, and a fixing rod is slidably arranged in the fixing hole.
Preferably, a connecting bar is fixedly arranged at one end of the fixing rod, and a pull block is fixedly arranged on the connecting bar.
Preferably, a moving rod is fixedly arranged on the inner side of the pull block, the moving rod is slidably arranged in the first connecting block, a spring is fixedly arranged on the first connecting block, and the other end of the spring is fixedly arranged on the connecting strip.
The beneficial effects of the utility model are as follows:
According to the square workpiece clamping device, the square workpiece is placed on the support through the structural arrangement of the clamping mechanism, the hydraulic rod is started, the hydraulic rod drives the first connecting block to move, the first connecting block moves to drive the first square clamping block and the second square clamping block to move, the square workpiece can be clamped through the first square clamping block and the second square clamping block to move oppositely, and the square workpiece can be fixed on the support through the arrangement, so that the square workpiece can be machined conveniently.
According to the utility model, through the structural arrangement of the dismounting mechanism, the pull block is pulled, the pull block drives the fixing rod to move, then the connecting plate is inserted into the first square clamping block, the pull block is loosened, the connecting plate is fixed in the first square clamping block, the special-shaped workpiece is placed in the processing groove, the hydraulic rod is started, the hydraulic rod drives the first square clamping block to move, the first square clamping block moves to drive the second annular clamping block to move, the two second annular clamping blocks simultaneously move in opposite directions, the special-shaped workpiece can be fixed in the processing groove, and the clamping blocks with different shapes can be dismounted so as to fix the workpieces with different shapes, and the use of different workers is met.
Drawings
FIG. 1 is a schematic perspective view of a universal fixture for precision machining according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a universal fixture for precision machining according to the present utility model;
FIG. 3 is a schematic diagram of a first rack, gear, etc. for a universal fixture for precision machining according to the present utility model;
fig. 4 is a schematic diagram of a portion a of a general fixture for precision machining according to the present utility model.
The device comprises a mounting plate 1, a bolt 2, a clamping mechanism 3, a square workpiece 4, a dismounting mechanism 5, a connecting plate 6, a connecting seat 7, a first annular clamping block 8, a second annular clamping block 9, a processing groove 10, a processing groove 11, a special-shaped workpiece 31, a connecting rod 32, a sliding hole 33, a first connecting block 34, a first square clamping block 35, a first rack 36, a gear 37, a second rack 38, a second connecting block 39, a second square clamping block 310, a hydraulic rod 311, a rotating rod 312, a limiting block 313, a supporting seat 51, a fixing hole 52, a fixing rod 53, a connecting rod 54, a pulling block 55, a moving rod 56 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples:
As shown in fig. 1-4, the embodiment provides a universal fixture for precision machining, which comprises a mounting plate 1, wherein a bolt 2 is arranged in the mounting plate 1 in a threaded manner, a clamping mechanism 3 is arranged in the mounting plate 1, a square workpiece 4 is arranged on the clamping mechanism 3, a dismounting mechanism 5 is arranged in the clamping mechanism 3, a connecting plate 6 is slidably mounted in the clamping mechanism 3, a connecting seat 7 is fixedly mounted on the inner side of the connecting plate 6, a first annular clamping block 8 is fixedly mounted on the other side of the connecting seat 7, a second annular clamping block 9 is fixedly mounted on the concave side of the first annular clamping block 8, a machining groove 10 is formed in the upper surface of the mounting plate 1, a special-shaped workpiece 11 is arranged in the machining groove 10, and the special-shaped workpiece 11 is arranged at the groove of the second annular clamping block 9;
The mounting plate 1 is placed on a workbench and fixed by bolts 2, the clamping mechanism 3 is driven to clamp and fix the square workpiece 4 to process the square workpiece 4, when workpieces with other shapes are required to be processed, the dismounting mechanism 5 is controlled to dismount and replace clamping blocks with different shapes, and the clamping mechanism 3 is driven to drive the second annular clamping block 9 to fix the special-shaped workpiece 11 for processing.
In the embodiment of the utility model, specifically, the clamping mechanism 3 comprises a connecting rod 31 slidably installed in the mounting plate 1, a sliding hole 32 is formed in the mounting plate 1, the connecting rod 31 is slidably installed in the sliding hole 32, a first connecting block 33 is fixedly installed at the top of the connecting rod 31, a first square clamping block 34 is fixedly installed at the inner side of the first connecting block 33, a first rack 35 is fixedly installed at the inner side of the first connecting block 33, a gear 36 is meshed with the first rack 35, a second rack 37 is meshed with the gear 36, a second connecting block 38 is slidably installed on the mounting plate 1, the second rack 37 is fixedly installed on the second connecting block 38, and a second square clamping block 39 is fixedly installed at the inner side of the second connecting block 38;
In order to fix the square workpiece 4 for processing, the hydraulic rod 310 is started, the hydraulic rod 310 drives the connecting rod 31 to move, the connecting rod 31 moves to drive the first connecting block 33 to move, the first connecting block 33 moves to drive the first square clamping block 34 to move, meanwhile, the first connecting block 33 moves to drive the first rack 35 to move, the first rack 35 moves to drive the gear 36 to rotate, the gear 36 rotates to drive the second rack 37 to move, the second rack 37 moves to drive the second connecting block 38 to move, the second connecting block 38 moves to drive the second square clamping block 39 to move, and the first square clamping block 34 and the second square clamping block 39 simultaneously move in opposite directions to clamp the square workpiece 4, so that the square workpiece 4 can be conveniently processed.
In the embodiment of the utility model, further, a hydraulic rod 310 is fixedly installed in the mounting plate 1, a connecting rod 31 is fixedly installed on the output end of the hydraulic rod 310, a rotating rod 311 is rotatably installed on the mounting plate 1, a limiting block 312 is fixedly installed on the rotating rod 311, a support 313 is fixedly installed on the mounting plate 1, and a square workpiece 4 is arranged on the upper surface of the support 313;
The hydraulic rod 310 can provide power for the connecting rod 31, and can drive the connecting rod 31 to move, the rotating rod 311 can support the gear 36, so that the gear 36 can rotate freely, the limiting block 312 can limit the position of the gear 36, the gear 36 is prevented from moving out of the rotating rod 311, and the support 313 can support the square workpiece 4.
In the embodiment of the present utility model, specifically, the dismounting mechanism 5 includes a fixing hole 51 formed on the first connecting block 33, a fixing rod 52 is slidably mounted in the fixing hole 51, a connecting strip 53 is fixedly mounted at one end of the fixing rod 52, and a pull block 54 is fixedly mounted on the connecting strip 53;
In order to fix the connecting plate 6 in the first square clamping block 34, the pull block 54 is pulled, the pull block 54 drives the connecting bar 53 to move, the connecting bar 53 moves to drive the fixing rod 52 to move, then the connecting plate 6 is inserted into the first square clamping block 34, the pull block 54 is loosened, and the fixing rod 52 is fixed in the fixing hole 51 due to the arrangement of the spring 56, so that the connecting plate 6 is fixed in the first square clamping block 34.
In the embodiment of the utility model, further, a moving rod 55 is fixedly arranged on the inner side of the pull block 54, the moving rod 55 is slidably arranged in the first connecting block 33, a spring 56 is fixedly arranged on the first connecting block 33, and the other end of the spring 56 is fixedly arranged on the connecting strip 53;
The position of the fixing lever 52 is restricted by the arrangement of the moving lever 55 so that the fixing lever 52 moves only in the fixing hole 51, and the fixing lever 52 is fixed in the fixing hole 51 by the arrangement of the spring 56.
Working principle: when in use, the square workpiece 4 is placed on the support 313, the hydraulic rod 310 is started, the hydraulic rod 310 drives the connecting rod 31 to move, the connecting rod 31 moves to drive the first connecting block 33 to move, the first connecting block 33 moves to drive the first square clamping block 34 to move, meanwhile, the first connecting block 33 moves to drive the first rack 35 to move, the first rack 35 moves to drive the gear 36 to rotate, the gear 36 rotates to drive the second rack 37 to move, the second rack 37 moves to drive the second connecting block 38 to move, the second connecting block 38 moves to drive the second square clamping block 39 to move, the first square clamping block 34 and the second square clamping block 39 simultaneously move in opposite directions to clamp the square workpiece 4, thus the square workpiece 4 can be fixed on the support 313, the square workpiece 4 is convenient to process, the pull block 54 is pulled, the pull block 54 drives the connecting bar 53 to move, the connecting bar 53 moves to drive the fixing rod 52 to move, then the connecting plate 6 is inserted into the first square clamping block 34, the pulling block 54 is loosened, the fixing rod 52 is fixed in the fixing hole 51 due to the arrangement of the spring 56, then the connecting plate 6 is fixed in the first square clamping block 34, the special-shaped workpiece 11 is placed in the processing groove 10, the hydraulic rod 310 is started, the hydraulic rod 310 drives the first square clamping block 34 to move, the first square clamping block 34 moves to drive the connecting plate 6 to move, the connecting plate 6 moves to drive the connecting seat 7 to move, the connecting seat 7 moves to drive the first annular clamping block 8 to move, the first annular clamping block 8 moves to drive the second annular clamping block 9 to move, the two second annular clamping blocks 9 simultaneously move in opposite directions to fix the special-shaped workpiece 11 in the processing groove 10, thus the clamping blocks with different shapes can be disassembled and assembled to fix the workpieces with different shapes, meets the use requirements of different workers.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a general tool for precision machining, includes mounting panel (1), its characterized in that mounting panel (1) internal thread installs bolt (2), be provided with fixture (3) in mounting panel (1), be provided with square work piece (4) on fixture (3), be provided with dismouting mechanism (5) in fixture (3), sliding mounting has connecting plate (6) in fixture (3), the inboard fixed mounting of connecting plate (6) has connecting seat (7), the opposite side fixed mounting of connecting seat (7) has first annular grip block (8), the concave side fixed mounting of first annular grip block (8) has second annular grip block (9), processing groove (10) have been seted up to the upper surface of mounting panel (1), be provided with special-shaped work piece (11) in processing groove (10), special-shaped work piece (11) set up the recess department at second annular grip block (9).
2. The universal fixture for precision machining according to claim 1, wherein the clamping mechanism (3) comprises a connecting rod (31) which is slidably mounted in the mounting plate (1), a sliding hole (32) is formed in the mounting plate (1), the connecting rod (31) is slidably mounted in the sliding hole (32), a first connecting block (33) is fixedly mounted on the top of the connecting rod (31), a first square clamping block (34) is fixedly mounted on the inner side of the first connecting block (33), a first rack (35) is fixedly mounted on the inner side of the first connecting block (33), a gear (36) is meshed with the first rack (35), a second rack (37) is meshed with the gear (36), a second connecting block (38) is slidably mounted on the mounting plate (1), and a second square clamping block (39) is fixedly mounted on the inner side of the second connecting block (38).
3. The universal fixture for precision machining according to claim 2, wherein the hydraulic rod (310) is fixedly installed in the mounting plate (1), and the connecting rod (31) is fixedly installed on the output end of the hydraulic rod (310).
4. The universal fixture for precision machining according to claim 3, wherein the mounting plate (1) is rotatably provided with a rotating rod (311), a limiting block (312) is fixedly arranged on the rotating rod (311), a support (313) is fixedly arranged on the mounting plate (1), and the square workpiece (4) is arranged on the upper surface of the support (313).
5. The universal fixture for precision machining according to claim 2, wherein the dismounting mechanism (5) comprises a fixing hole (51) formed in the first connecting block (33), and a fixing rod (52) is slidably mounted in the fixing hole (51).
6. The universal fixture for precision machining according to claim 5, wherein one end of the fixing rod (52) is fixedly provided with a connecting strip (53), and the connecting strip (53) is fixedly provided with a pull block (54).
7. The universal fixture for precision machining according to claim 6, wherein a moving rod (55) is fixedly arranged on the inner side of the pull block (54), the moving rod (55) is slidably arranged in the first connecting block (33), a spring (56) is fixedly arranged on the first connecting block (33), and the other end of the spring (56) is fixedly arranged on the connecting strip (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422790430.XU CN223313853U (en) | 2024-11-15 | 2024-11-15 | Be used for general tool of precision finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422790430.XU CN223313853U (en) | 2024-11-15 | 2024-11-15 | Be used for general tool of precision finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223313853U true CN223313853U (en) | 2025-09-09 |
Family
ID=96941518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422790430.XU Active CN223313853U (en) | 2024-11-15 | 2024-11-15 | Be used for general tool of precision finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223313853U (en) |
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2024
- 2024-11-15 CN CN202422790430.XU patent/CN223313853U/en active Active
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