CN216542737U - Fixture for grinding inner hole - Google Patents
Fixture for grinding inner hole Download PDFInfo
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- CN216542737U CN216542737U CN202123376778.7U CN202123376778U CN216542737U CN 216542737 U CN216542737 U CN 216542737U CN 202123376778 U CN202123376778 U CN 202123376778U CN 216542737 U CN216542737 U CN 216542737U
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- fixedly connected
- positioning
- rod
- support
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Abstract
The utility model discloses an inner hole grinding clamp which comprises a flange plate, a support sleeve, a support plate and a positioning plate, wherein the front end of the flange plate is fixedly connected with the support sleeve, the front end of the support sleeve is fixedly connected with the support plate, the front end of the support plate is fixedly connected with the positioning plate, the center of the front end of the flange plate is movably connected with a pull rod, the front end of the pull rod is fixedly connected with a fixed ring block, the bottom of the fixed ring block is fixedly connected with a pull plate, the bottom of the front end of the pull plate is fixedly connected with a fixed rod, the front end of the fixed rod is rotatably connected with a rotary rod, and the front end of the rotary rod is fixedly connected with a pressing plate. According to the utility model, the plurality of positioning blocks are arranged on the positioning disc, so that the position of the gear workpiece is conveniently positioned; the gear workpiece is pressed and fixed through the pressing plate and the pressing screw, so that the gear workpiece is prevented from being deviated, and the quality of a finished product is improved; the rotary rod and the fixed rod are connected in a rotating mode, the position of the pressing plate is convenient to adjust, gear workpieces are convenient to take and place, and therefore machining efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of clamp equipment, in particular to an inner hole grinding clamp.
Background
The gear is a mechanical element which is provided with a gear on a wheel rim and is continuously meshed to transmit motion and power; the gears typically include gear teeth and bores; in the gear machining process, the gear teeth of the gear are machined, then the gear is fixed on the inner hole grinding clamp, and the inner hole is ground, so that the gear transmission stability and accuracy are guaranteed.
In the polishing process of the gear inner hole, the processed gear inner hole is concentric with a gear pitch circle; the conventional fixture for grinding the inner hole has poor fixing effect on the gear during machining, is easy to cause gear deviation and influence the grinding efficiency of the inner hole, has a complex operation process and is inconvenient for taking and placing the gear; therefore, it is desirable to provide an inner hole grinding fixture to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing fixture for grinding the inner hole has poor fixing effect on the gear during processing, the gear is easy to deviate, the grinding efficiency of the inner hole is influenced, the operation process is complex, and the gear is inconvenient to take and place.
In order to solve the technical problems, the utility model adopts a technical scheme that: providing an inner hole grinding clamp which comprises a flange plate, a support sleeve, a support plate and a positioning plate, wherein the front end of the flange plate is fixedly connected with the support sleeve, the front end of the support sleeve is fixedly connected with the support plate, the front end of the support plate is fixedly connected with the positioning plate, the center of the front end of the flange plate is movably connected with a pull rod, the front end of the pull rod is fixedly connected with a fixed ring block, the bottom of the fixed ring block is fixedly connected with a pull plate, the bottom of the front end of the pull plate is fixedly connected with a fixed rod, the front end of the fixed rod is rotatably connected with a rotary rod, and the front end of the rotary rod is fixedly connected with a pressing plate;
the positioning device is characterized in that a connecting block is fixedly connected to the bottom of the supporting plate, a supporting block is fixedly connected to the top of the positioning disc, a plurality of positioning blocks are fixedly connected to the periphery of the front end of the positioning disc, and a water baffle is fixedly connected to the front end of the positioning disc.
Preferably, the flange plate, the supporting sleeve, the supporting plate and the positioning plate are fixedly connected through screws, so that the installation and the disassembly are convenient.
Preferably, a plurality of mounting holes are formed on the periphery of the front end of the flange plate, and the flange plate is fixed at a suitable position by penetrating through the plurality of mounting holes by bolts or screws.
Preferably, the bottom of the front end of the flange plate is fixedly connected with a positioning pin, the top of the front end of the pulling plate is provided with a positioning hole corresponding to the positioning pin, and the pulling plate is inserted into the positioning hole through the positioning pin to limit the position of the pulling plate.
Preferably, a compression screw is arranged at the top of the front end of the pressure plate, the rear end of the compression screw penetrates through the pressure plate, and the gear is compressed and fixed through the rear end of the compression screw.
Preferably, the bottom of the support sleeve is provided with a movable hole corresponding to the pulling plate, the bottom of the pulling plate penetrates through the movable hole, and the pulling rod is pulled to drive the pulling plate to slide in the movable hole.
Preferably, the center of the front end of the connecting block is provided with a sliding hole corresponding to the rotating rod, the rotating rod penetrates through the sliding hole, and the position of the pressing plate is driven to rotate through the rotation of the rotating rod.
The utility model has the following beneficial effects:
1. according to the utility model, the positioning disc is provided with the plurality of positioning blocks, so that the gear workpiece can be conveniently positioned; the gear workpiece is pressed and fixed through the pressing plate and the pressing screw, so that the gear workpiece is prevented from deviating, and the quality of a finished product is improved;
2. the gear workpiece fixing device is rotationally connected with the fixed rod through the rotary rod, so that the position of the pressing plate can be conveniently adjusted, the gear workpiece can be conveniently taken and placed, and the machining efficiency is improved.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
FIG. 2 is a schematic view of the flange of the present invention;
FIG. 3 is a schematic view of a pulling plate and a pressing plate of the present invention;
FIG. 4 is a schematic view of a support sleeve of the present invention;
FIG. 5 is a schematic view of a puck according to the present invention.
In the figure: 1. a flange plate; 2. a support sleeve; 3. a support plate; 4. positioning a plate; 5. a pull rod; 6. a fixed ring block; 7. pulling a plate; 8. fixing the rod; 9. rotating the rod; 10. pressing a plate; 11. a compression screw; 12. mounting holes; 13. positioning pins; 14. positioning holes; 15. a movable hole; 16. a support block; 17. positioning blocks; 18. connecting blocks; 19. a slide hole; 20. a water baffle.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1-3, an inner hole grinding fixture comprises a flange plate 1, a support sleeve 2, a support plate 3 and a positioning plate 4, wherein the front end of the flange plate 1 is fixedly connected with the support sleeve 2, the front end of the support sleeve 2 is fixedly connected with the support plate 3, the front end of the support plate 3 is fixedly connected with the positioning plate 4, the flange plate 1, the support sleeve 2, the support plate 3 and the positioning plate 4 are fixedly connected by screws, the center of the front end of the flange plate 1 is movably connected with a pull rod 5, the periphery of the front end of the flange plate 1 is provided with a plurality of mounting holes 12 for fixing the flange plate 1 at a proper position, the front end of the pull rod 5 is fixedly connected with a fixed ring block 6, one end of the pull rod 5 far away from the fixed ring block 6 is fixedly connected with a driving device, the pull rod 5 is driven by the driving device to push and pull, the bottom of the fixed ring block 6 is fixedly connected with a pull plate 7, the bottom of the front end of the flange plate 1 is fixedly connected with a positioning pin 13, and the top of the front end of the pull plate 7 is provided with a positioning hole 14 corresponding to the positioning pin 13, bottom fixedly connected with dead lever 8 in arm-tie 7 front end, push-and-pull through pull rod 5, drive arm-tie 7 and the displacement of dead lever 8, 8 front ends of dead lever rotate and are connected with rotary rod 9, 9 front ends of rotary rod fixedly connected with clamp plate 10, 10 front ends of clamp plate tops are provided with housing screw 11, through rotating rotary rod 9, adjust clamp plate 10 and housing screw 11's position, when needing to compress tightly the work piece, the top to rotary rod 9 is rotated to housing screw 11, when needing to loosen the work piece, the below to rotary rod 9 is rotated to housing screw 11.
Please refer to fig. 4 and 5, a movable hole 15 corresponding to the pulling plate 7 is formed at the bottom of the support sleeve 2, the pulling plate 7 slides in the movable hole 15, a connecting block 18 is fixedly connected to the bottom of the support plate 3, a sliding hole 19 corresponding to the rotating rod 9 is formed at the center of the front end of the connecting block 18, a support block 16 is fixedly connected to the top of the positioning disk 4, the gear workpiece is limited by the support block 16, a plurality of positioning blocks 17 are fixedly connected to the periphery of the front end of the positioning disk 4, the gear workpiece is positioned by the plurality of positioning blocks 17, a water baffle 20 is fixedly connected to the front end of the positioning disk 4, and water stain is prevented from entering the fixture by the water baffle 20.
When the gear fixing device is used, firstly, the rotating rod 9 is rotated, the compression screw 11 is rotated to a position below the rotating rod 9, then the pull rod 5 is pushed, the fixing ring block 6 is displaced towards the direction close to the supporting plate 3, then a gear workpiece is placed at the front end of the positioning plate 4 and is positioned through the plurality of positioning blocks 17, then the rotating rod 9 is rotated, the compression screw 11 is rotated to a position above the rotating rod 9, then the pull rod 5 is pulled, the fixing ring block 6 is displaced towards the direction close to the flange plate 1, so that the rear end of the compression screw 11 compresses and fixes the gear workpiece, and the compression state of the compression screw 11 can be finely adjusted by rotating the compression screw 11.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. Grind hole anchor clamps including ring flange (1), support cover (2), backup pad (3) and positioning disk (4), its characterized in that: the front end of the flange plate (1) is fixedly connected with a support sleeve (2), the front end of the support sleeve (2) is fixedly connected with a support plate (3), the front end of the support plate (3) is fixedly connected with a positioning disc (4), the center of the front end of the flange plate (1) is movably connected with a pull rod (5), the front end of the pull rod (5) is fixedly connected with a fixed ring block (6), the bottom of the fixed ring block (6) is fixedly connected with a pull plate (7), the bottom of the front end of the pull plate (7) is fixedly connected with a fixed rod (8), the front end of the fixed rod (8) is rotatably connected with a rotary rod (9), and the front end of the rotary rod (9) is fixedly connected with a press plate (10);
the supporting plate is characterized in that a connecting block (18) is fixedly connected to the bottom of the supporting plate (3), a supporting block (16) is fixedly connected to the top of the positioning disc (4), a plurality of positioning blocks (17) are fixedly connected to the periphery of the front end of the positioning disc (4), and a water baffle plate (20) is fixedly connected to the front end of the positioning disc (4).
2. The internal bore grinding fixture of claim 1, wherein: the flange plate (1), the supporting sleeve (2), the supporting plate (3) and the positioning plate (4) are fixedly connected through screws.
3. The internal bore grinding fixture of claim 1, wherein: a plurality of mounting holes (12) are formed in the periphery of the front end of the flange plate (1).
4. The internal bore grinding fixture of claim 1, wherein: the bottom of the front end of the flange plate (1) is fixedly connected with a positioning pin (13), and the top of the front end of the pulling plate (7) is provided with a positioning hole (14) corresponding to the positioning pin (13).
5. The internal bore grinding fixture of claim 1, wherein: and a compression screw (11) is arranged at the top of the front end of the pressure plate (10).
6. The internal bore grinding fixture of claim 1, wherein: the bottom of the support sleeve (2) is provided with a movable hole (15) corresponding to the pulling plate (7).
7. The internal bore grinding fixture of claim 1, wherein: the center of the front end of the connecting block (18) is provided with a sliding hole (19) corresponding to the rotating rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376778.7U CN216542737U (en) | 2021-12-30 | 2021-12-30 | Fixture for grinding inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376778.7U CN216542737U (en) | 2021-12-30 | 2021-12-30 | Fixture for grinding inner hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216542737U true CN216542737U (en) | 2022-05-17 |
Family
ID=81557677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123376778.7U Active CN216542737U (en) | 2021-12-30 | 2021-12-30 | Fixture for grinding inner hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216542737U (en) |
-
2021
- 2021-12-30 CN CN202123376778.7U patent/CN216542737U/en active Active
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