Adjustable hydraulic tensioning gear grinding clamp
By designing an adjustable hydraulic tensioning grinding fixture, the combination of iron clamps and oblique clamps is solved, and the existing clamps are difficult to adapt to gears of different sizes and specifications is achieved, and the efficient adaptability and flexibility of the clamps are achieved.
Patent Information
- Application Number
- CN202323483636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2033-12-20
AI Technical Summary
The existing hydraulic tensioning fixtures have fixed claws, which are difficult to adjust, making them only suitable for gears within a certain size range, and are difficult to adapt to gears of different shapes and specifications.
An adjustable hydraulic tension grinding fixture is designed, and an iron clamp is used to combine with oblique clamping jaws. The clamping block is positioned and fixed through the coordination of the insertion block and the magnetic block, which is convenient for replacing clamping blocks of different shapes and thicknesses, and automatic reset of oblique clamping jaws is achieved through the reset structure.
The adaptability of the fixture to gears of different shapes and sizes is achieved, and the flexibility and efficiency of processing is improved. The fixture can be used repeatedly and extends its service life.
Smart Images
Figure CN222608243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear grinding fixtures, in particular to an adjustable hydraulic tensioning gear grinding fixture. Background Art
[0002] In the production and processing of gears, it is often necessary to use them for gear grinding. In the process of gear grinding, in order to fix the gears, tensioning clamps are often used to clamp and fix them. The existing hydraulic tensioning clamps often have fixed jaw shapes and are difficult to adjust. As a result, they can only tension and clamp gears within a certain size range, and it is difficult to clamp and fix gears of different shapes, specifications and sizes. It is difficult to achieve a good use effect, and improvement is needed. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: an adjustable hydraulic tensioning gear grinding clamp, comprising a support frame, a hydraulic rod and an annular clamp seat, the hydraulic rod being installed on one side of the support frame, the annular clamp seat being installed on the other side of the support frame, the surface of the support frame being provided with a mounting hole, the interior of the annular clamp seat being provided with a slide groove, the interior of the slide groove being provided with an oblique clamping claw, the interior of the annular clamp seat being provided with a trapezoidal block, the output end of the hydraulic rod being fixedly connected to the trapezoidal block, the surface of the trapezoidal block being provided with a slope, the slope being abutted against the oblique clamping claw, the outer side of the oblique clamping claw being sleeved with an iron clamping block, the inner side of the iron clamping block being fixedly installed with an inserting block, the surface of the oblique clamping claw being provided with an inserting hole, the inserting block being inserted into the interior of the inserting hole, the surface of the oblique clamping claw being provided with a circular groove, the interior of the circular groove being fixedly installed with a magnetic block, and the magnetic block being attracted to the iron clamping block.
[0005] Preferably, a baffle is fixedly mounted on the surface of the iron clamp. Here, the gear can abut against the baffle so as to be placed flat.
[0006] Preferably, the outer side of the iron clamp block is fixedly mounted with convex strips, and the convex strips are distributed at equal intervals. Here, the convex strips can play an anti-slip effect, so that the gear can be more stably tensioned and fixed on the outer side of the iron clamp block.
[0007] Preferably, straight grooves are provided on both sides of the iron clamp block, and the straight grooves are distributed at equal intervals. Here, the straight grooves can play an anti-slip effect, so that the staff can pull outward to remove the iron clamp block.
[0008] Preferably, a reinforcing plate is fixedly mounted on the surface of the support frame, and the reinforcing plates are symmetrically distributed. Here, the reinforcing plate can improve the strength of the support frame and prevent the support frame from being easily deformed.
[0009] Preferably, a foam pad is fixedly installed on one side of the support frame, and the foam pads are symmetrically distributed. Here, the foam pad can play a shock-absorbing and buffering effect, so that the support frame can be fixed and stabilized.
[0010] Preferably, a reset structure is provided on the outer side of the slide slot, and the reset structure includes a limit plate, which is installed on the outer side of the slide slot, and a spring pin is fixedly installed on the inner side of the slide slot, and a receiving hole is provided on the surface of the oblique clamping jaw, and the spring pin is inserted into the receiving hole. Here, the oblique clamping jaw can be automatically reset under the push of the spring pin, which is convenient for subsequent clamping and fixing.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by setting the iron clamp block, the iron clamp block and the oblique clamping claw are positioned and restricted by inserting the insert block into the insert hole, and fixed by the attraction of the magnetic block. The staff only needs to pull the iron clamp block hard to remove the iron clamp block for replacement, so that the staff can adjust the iron clamp blocks of different shapes and thicknesses by replacing, so that the whole clamp can be used to tighten and fix gears of different shapes, sizes and specifications, and can achieve better use effect.
[0013] 2. In the utility model, by setting the reset structure, when the hydraulic rod drives the trapezoidal block to retract, the spring pin can push the oblique clamping claw to move inward along the slide groove, so that the oblique clamping claw can move inward and reset, thereby facilitating the subsequent placement of the gear on the outside of the iron clamping block again, so that the staff can repeatedly perform processing and use, and can achieve better use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides an overall structural schematic diagram of an adjustable hydraulic tensioning gear grinding fixture;
[0015] Figure 2 The utility model provides an exploded view of an adjustable hydraulic tensioning gear grinding fixture;
[0016] Figure 3 The utility model proposes an adjustable hydraulic tensioning gear grinding fixture. Figure 2 The structural diagram at A in the middle;
[0017] Figure 4 The utility model provides an exploded view of a side view of an adjustable hydraulic tensioning gear grinding fixture.
[0018] Legend:
[0019] 1. Support frame; 2. Hydraulic rod; 3. Ring clamp seat; 4. Mounting hole; 5. Slide groove; 6. Oblique clamping claw; 7. Trapezoidal block; 8. Slope; 9. Iron clamping block; 10. Insert block; 11. Insert hole; 12. Round groove; 13. Magnetic block; 14. Baffle; 15. Raised strip; 16. Straight groove; 17. Reinforcement plate; 18. Foam pad; 19. Limiting plate; 20. Spring pin; 21. Receiving hole. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1
[0023] See also Figure 1-4 The utility model provides a technical solution: an adjustable hydraulic tensioning gear grinding fixture, comprising a support frame 1, a hydraulic rod 2 and an annular clamp seat 3, the hydraulic rod 2 is installed on one side of the support frame 1, the annular clamp seat 3 is installed on the other side of the support frame 1, a mounting hole 4 is provided on the surface of the support frame 1, a slide groove 5 is provided inside the annular clamp seat 3, an oblique clamping claw 6 is inserted inside the slide groove 5, a trapezoidal block 7 is inserted inside the annular clamp seat 3, the output end of the hydraulic rod 2 is fixedly connected to the trapezoidal block 7, a slope 8 is provided on the surface of the trapezoidal block 7, the slope 8 is abutted against the oblique clamping claw 6, an iron clamping block 9 is sleeved on the outer side of the oblique clamping claw 6, and an inserting block 10 is fixedly installed on the inner side of the iron clamping block 9, A plug hole 11 is provided on the surface of the oblique clamping jaw 6, and an insert block 10 is inserted into the inside of the plug hole 11. A circular groove 12 is provided on the surface of the oblique clamping jaw 6, and a magnetic block 13 is fixedly installed inside the circular groove 12. The magnetic block 13 is attracted to the iron clamping block 9. The iron clamping block 9 and the oblique clamping jaw 6 are positioned and restricted by inserting the insert block 10 into the plug hole 11, and are fixed by attraction of the magnetic block 13. The staff only needs to pull the iron clamping block 9 hard to remove the iron clamping block 9 for replacement, so that the staff can adjust the iron clamping block 9 of different shapes and thicknesses by replacement, so that the entire clamp can be used to tension and fix gears of different shapes, sizes and specifications, and can achieve better use effect.
[0024] See also Figure 1-4A baffle 14 is fixedly installed on the surface of the iron clamp 9, and the gear can resist the baffle 14 so that it can be placed flat. A convex strip 15 is fixedly installed on the outer side of the iron clamp 9. The convex strips 15 are distributed at equal intervals. The convex strips 15 can play an anti-slip effect, so that the gear can be more stably tensioned and fixed on the outer side of the iron clamp 9. Straight grooves 16 are provided on both sides of the iron clamp 9. The straight grooves 16 are distributed at equal intervals. The straight grooves 16 can play an anti-slip effect so that the staff can pull outward to remove the iron clamp 9. A reinforcing plate 17 is fixedly installed on the surface of the support frame 1. The reinforcing plates 17 are symmetrically distributed. The reinforcing plates 17 can increase the strength of the support frame 1 and prevent the support frame 1 from being easily deformed. A foam pad 18 is fixedly installed on one side of the support frame 1. The foam pads 18 are symmetrically distributed. The foam pads 18 can play a shock-absorbing and buffering effect, so that the support frame 1 can be fixed and stably.
[0025] Embodiment 2
[0026] See also Figure 2-4 A reset structure is provided on the outer side of the slide groove 5, and the reset structure includes a limit plate 19, which is installed on the outer side of the slide groove 5. The limit plate 19 is located on the inner side of the slide groove 5 and is fixedly installed with a spring pin 20. A receiving hole 21 is opened on the surface of the oblique clamping jaw 6, and the spring pin 20 is inserted into the inside of the receiving hole 21. In the process of the hydraulic rod 2 driving the trapezoidal block 7 to retract, the spring pin 20 can push the oblique clamping jaw 6 to move inward along the slide groove 5, so that the oblique clamping jaw 6 can be reset inward, thereby facilitating the subsequent re-shrouding of the gear on the outer side of the iron clamping block 9, so that the staff can repeatedly perform processing and use it, and can achieve a better use effect.
[0027] Working principle: When in use, the staff can install the support frame 1 at the appropriate position on the processing equipment through the installation hole 4, and then pick up the iron clamp block 9 of appropriate thickness and shape, insert the iron clamp block 9 on the oblique clamping claw 6, so that the insert block 10 can be inserted into the insertion hole 11, and at the same time the magnetic block 13 can attract the iron clamp block 9 to fix the iron clamp block 9 on the oblique clamping claw 6, and then pick up the gear that needs to be clamped and fixed, and put the gear that needs to be processed on the outside of the iron clamp block 9, and the gear can resist the baffle 14, thereby limiting the position of the gear, and then the hydraulic rod 2 can be extended to make the hydraulic rod 2 push the trapezoidal block 7 to move, so that the slope 8 of the trapezoidal block 7 is close to the oblique clamping claw 6, and in the process of the trapezoidal block 7 moving outward, the oblique clamping claw 6 is pushed to move outward along the slide groove 5, so as to The iron clamp block 9 can tension and clamp the gear from the inside to the outside, and the convex strip 15 can play an anti-skid effect, so that the gear can be clamped and fixed stably, and then the gear can be ground normally. When processing gears of different specifications and shapes, the staff can pull the iron clamp block 9, remove the iron clamp block 9 from the oblique clamping jaw 6, and replace it with an iron clamp block 9 that is suitable for the shape of the gear, and then continue processing, so that it can adapt to gears of different sizes and specifications, so as to achieve better processing and use effects. After the processing is completed, in the process of controlling the electric telescopic rod to drive the stage block to retract, the spring pin 20 can push the oblique clamping jaw 6 from the outside to move, so that the oblique clamping jaw 6 can automatically move inward along the slide groove 5, so that it can be reset normally, thereby facilitating subsequent processing.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. An adjustable hydraulic tensioning gear grinding fixture, comprising a support frame (1), a hydraulic rod (2) and an annular clamp seat (3), characterized in that: The hydraulic rod (2) is mounted on one side of the support frame (1), and the annular clamp seat (3) is mounted on the other side of the support frame (1). A mounting hole (4) is provided on the surface of the support frame (1). A slide groove (5) is provided inside the annular clamp seat (3). An oblique clamping claw (6) is inserted inside the slide groove (5). A trapezoidal block (7) is inserted inside the annular clamp seat (3). The output end of the hydraulic rod (2) is fixedly connected to the trapezoidal block (7). A slope (8) is provided on the surface of the trapezoidal block (7). The slope (8) is in contact with the oblique clamping jaw (6); an iron clamping block (9) is sleeved on the outer side of the oblique clamping jaw (6); an inserting block (10) is fixedly installed on the inner side of the iron clamping block (9); a plugging hole (11) is provided on the surface of the oblique clamping jaw (6); the inserting block (10) is inserted into the inside of the plugging hole (11); a circular groove (12) is provided on the surface of the oblique clamping jaw (6); a magnetic block (13) is fixedly installed inside the circular groove (12); the magnetic block (13) is attracted to the iron clamping block (9).
2. The adjustable hydraulic tensioning gear grinding fixture according to claim 1 is characterized in that: A baffle (14) is fixedly mounted on the surface of the iron clamping block (9).
3. The adjustable hydraulic tensioning gear grinding fixture according to claim 1 is characterized in that: The outer side of the iron clamp block (9) is fixedly provided with convex strips (15), and the convex strips (15) are distributed at equal intervals.
4. The adjustable hydraulic tensioning gear grinding fixture according to claim 1 is characterized in that: Straight grooves (16) are provided on both sides of the iron clamping block (9), and the straight grooves (16) are distributed at equal intervals.
5. The adjustable hydraulic tensioning gear grinding fixture according to claim 1, characterized in that: A reinforcing plate (17) is fixedly mounted on the surface of the support frame (1), and the reinforcing plates (17) are symmetrically distributed.
6. The adjustable hydraulic tensioning gear grinding fixture according to claim 1, characterized in that: A foam pad (18) is fixedly mounted on one side of the support frame (1), and the foam pads (18) are symmetrically distributed.
7. The adjustable hydraulic tensioning gear grinding fixture according to claim 1, characterized in that: A reset structure is arranged on the outer side of the slide groove (5), and the reset structure comprises a limit plate (19), the limit plate (19) is installed on the outer side of the slide groove (5), and a spring pin (20) is fixedly installed on the inner side of the slide groove (5). A receiving hole (21) is opened on the surface of the oblique clamping jaw (6), and the spring pin (20) is inserted into the inside of the receiving hole (21).