Fixing clamp for shock absorber pin shaft machining

Abstract

The utility model discloses a stationary fixture for shock absorber pin shaft processing, which relates to the technical field of fixtures and comprises a frame, two movable frames are arranged inside the frame, a first clamping seat and a second clamping seat are arranged at the top ends inside the movable frames, and clamping jaws are fixedly arranged at one end of the upper surface of the first clamping seat and one end of the upper surface of the second clamping seat. According to the shock absorber pin shaft clamping device, the rack is arranged, the two movable frames capable of sliding are arranged in the rack, the first clamping base and the second clamping base which can slide relatively are arranged in the movable frames, the clamping jaws are arranged at the top ends of the first clamping base and the second clamping base, and the two sets of clamping jaws are matched, so that the shock absorber pin shaft can be rapidly clamped and fixed; the first clamping base and the second clamping base are driven through the double-thread screw and the positioning screw holes, the movement synchronism of the first clamping base and the second clamping base can be guaranteed, the pin shaft can be centered while the shock absorber pin shaft is rapidly clamped, and follow-up machining is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a fixing clamp used for processing a pin shaft of a shock absorber. Background Art

[0002] Shock absorbers are used to suppress the shock caused by the rebound of springs after shock absorption and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of frame and body vibrations to improve the ride smoothness of the car. When passing through uneven roads, although the shock-absorbing spring can filter the vibration of the road, the spring itself will still have reciprocating motion, and the shock absorber is used to suppress this spring jump. The shock absorber pin is a key component of the shock absorber, and a fixed fixture is required for auxiliary clamping during processing.

[0003] For example, a fixing fixture for processing a shock absorber pin shaft, which is disclosed in the publication number CN218284627U, comprises a support frame, a mounting hole is provided on the surface of the support frame, a motor is arranged on the surface of the support frame, a bidirectional threaded rod is installed on the output end of the motor, a first threaded barrel and a second threaded barrel are movably installed on the surface of the bidirectional threaded rod, a first sliding device is arranged inside the support frame, a slide groove is provided on the top of the support frame, a placement frame is installed on one end of the first threaded barrel, and a rotating shaft is arranged on the surface of the placement frame. The bidirectional threaded rod is driven by the motor to rotate, so that the first threaded barrel and the second threaded barrel are moved, and the placement frame is moved in cooperation with the first sliding device and the slide groove, and the two placement frames are moved to a suitable distance according to the length of the pin shaft, so that the position of the placement frame can be adjusted according to the length of the pin shaft, and the pin shaft can be fixed, thereby improving the practicality of the device.

[0004] The above technical solution has some problems in practical application. The technical solution cannot realize the rapid clamping of the shock absorber pin shaft, and it is inconvenient to center it during the clamping process.

[0005] Therefore, it is necessary to invent a fixing fixture for processing a shock absorber pin to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a fixing fixture for processing a shock absorber pin shaft, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A fixing fixture for processing a shock absorber pin shaft, comprising a frame. Inside the frame, there are two movable frames. At the top end inside the movable frame, there are a first clamp seat and a second clamp seat. The first clamp seat is arranged in a "C" shape structure, and the second clamp seat is arranged in a "T" shape structure, and the first clamp seat and the second clamp seat are inserted into each other. At one end of the upper surfaces of the first clamp seat and the second clamp seat, there are fixedly arranged clamping claws. The top end of the clamping claw is arranged in an inclined structure, and on the inner side wall of the clamping claw, there are fixedly arranged a plurality of anti-slip bumps. At the mutually remote ends of the lower surfaces of the first clamp seat and the second clamp seat, there are fixedly arranged positioning seats. Inside the positioning seat, there is a positioning screw hole penetrating through. Inside both of the two positioning screw holes, there is a double-headed screw penetrating through, and the double-headed screw is movably arranged inside the movable frame through a bearing. At both ends of the double-headed screw, there are fixedly arranged handwheels, and the handwheels are arranged outside the movable frame.

[0008] Preferably, at both top ends of the movable frame, there are sliding grooves penetrating through. At both sides of the first clamp seat and the second clamp seat, there are fixedly arranged sliding blocks, and the sliding blocks penetrate through the inside of the sliding grooves.

[0009] Preferably, at the bottom end inside the frame, there is a fixed plate fixedly arranged. In the middle of the fixed plate, there is a strip-shaped groove penetrating through.

[0010] Preferably, inside the strip-shaped groove, there is a locking screw penetrating through, and the locking screw is movably arranged at the middle of the lower surface of the movable frame through a bearing.

[0011] Preferably, at the middle of the locking screw, there is a pressing seat sleeved. At the middle of the pressing seat, there is a thread groove corresponding to the locking screw penetrating through. The upper surface of the pressing seat is in fit with the lower surface of the fixed plate.

[0012] Preferably, at the four corners of the lower surface of the frame, there are support feet fixedly arranged.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. By setting the frame in the present utility model, there are two slidable movable frames inside the frame. Inside the movable frame, there are a first clamp seat and a second clamp seat that can slide relative to each other. At the top ends of the first clamp seat and the second clamp seat, there are clamping claws. The two groups of clamping claws cooperate to achieve rapid clamping and fixing of the shock absorber pin shaft. Moreover, the driving of the first clamp seat and the second clamp seat is realized through the double-headed screw and the positioning screw hole, which can ensure the synchronism of the movement of the first clamp seat and the second clamp seat. While achieving rapid clamping of the shock absorber pin shaft, it can complete centering of the pin shaft, facilitating subsequent processing.

[0015] 2. The utility model fixes the position of the movable frame by setting a frame with a fixed plate at the bottom end of the frame. A locking screw and a pressing seat are arranged below the movable frame. The locking screw is matched with the threaded groove in the middle of the pressing seat, so that the pressing seat can be pressed against the lower surface of the fixed plate to fix the position of the movable frame. By rotating the locking screw, the limit of the movable frame can be released, so that the position of the movable frame can be adjusted adaptively according to the specifications of the shock absorber pin, so as to make the device adapt to shock absorber pins of various specifications. Brief Description of the Drawings

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 is a schematic bottom view of the overall structure of the utility model.

[0018] Figure 3 is a schematic diagram of the structure of the movable frame of the utility model.

[0019] Figure 4 is a schematic diagram of the structures of the first clamping seat and the second clamping seat of the utility model.

[0020] In the figure: 1. Frame; 2. Movable frame; 3. First clamping seat; 4. Second clamping seat; 5. Claw; 6. Anti-slip convex block; 7. Positioning seat; 8. Positioning screw hole; 9. Double-headed screw; 10. Handwheel; 11. Chute; 12. Slide block; 13. Fixed plate; 14. Strip-shaped groove; 15. Locking screw; 16. Pressing seat; 17. Threaded groove; 18. Leg. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a fixing jig for shock absorber pin processing as Figure 1-4 shown, which includes a frame 1. Two movable frames 2 are arranged inside the frame 1. A first clamping seat 3 and a second clamping seat 4 are arranged at the inner top end of the movable frame 2. The first clamping seat 3 is arranged in a "C" shape structure, the second clamping seat 4 is arranged in a "T" shape structure, and the first clamping seat 3 and the second clamping seat 4 are inserted into each other. Claws 5 are fixedly arranged at one end of the upper surfaces of the first clamping seat 3 and the second clamping seat 4. The top ends of the claws 5 are arranged in an inclined structure, and a plurality of anti-slip convex blocks 6 are fixedly arranged on the inner side walls of the claws 5. The arrangement of the anti-slip convex blocks 6 can improve the clamping stability of the claws 5 on the shock absorber pin;

[0023] Specifically, a positioning seat 7 is fixedly provided at one end of the lower surface of the first clamping seat 3 and the second clamping seat 4 that is away from each other, and a positioning screw hole 8 is penetrated inside the positioning seat 7, and a double-headed screw 9 is penetrated inside the two positioning screw holes 8, and the double-headed screw 9 is movably arranged inside the movable frame 2 through a bearing, and a hand wheel 10 is fixedly provided at both ends of the double-headed screw 9, and the hand wheel 10 is arranged on the outer side of the movable frame 2, and the setting of the hand wheel 10 facilitates the staff to rotate the double-headed screw 9;

[0024] More specifically, the top ends of both sides of the movable frame 2 are penetrated with a slide groove 11, and both sides of the first clamping seat 3 and the second clamping seat 4 are fixedly provided with a slider 12, and the slider 12 is penetrated and arranged inside the slide groove 11. The slider 12 cooperates with the slide groove 11 to ensure the sliding stability of the first clamping seat 3 and the second clamping seat 4;

[0025] In addition, a fixing plate 13 is fixedly provided at the bottom end of the inner part of the frame 1, a strip groove 14 is penetrated in the middle of the fixing plate 13, a locking screw 15 is penetrated in the strip groove 14, and the locking screw 15 is movably provided in the middle of the lower surface of the movable frame 2 through a bearing, a pressing seat 16 is sleeved in the middle of the locking screw 15, and a thread groove 17 corresponding to the locking screw 15 is penetrated in the middle of the pressing seat 16, the upper surface of the pressing seat 16 is in contact with the lower surface of the fixing plate 13, and the pressing seat 16 cooperates with the fixing plate 13 to realize the locking of the locking screw 15 and the frame 1, thereby realizing the locking of the position between the movable frame 2 and the frame 1;

[0026] Moreover, support feet 18 are fixedly provided at the four corners of the lower surface of the frame 1, and the support feet 18 can play a supporting role for the device.

[0027] Working principle of this utility model:

[0028] When the device is in use, the shock absorber pin shaft can be placed between the two groups of clamping jaws 5, and the double-headed screw 9 is rotated by turning the hand wheel 10, and the double-headed screw 9 cooperates with the positioning screw hole 8, so that the two positioning seats 7 move relative to each other, and the two positioning seats 7 can respectively drive the first clamping seat 3 and the second clamping seat 4 to move, so that the first clamping seat 3 and the second clamping seat 4 are close to each other, and the first clamping seat 3 and the second clamping seat 4 can respectively drive the two groups of clamping jaws 5 to move, so that the two groups of clamping jaws 5 clamp the shock absorber pin shaft from the outside to the inside, so as to achieve the clamping and fixing of the shock absorber pin shaft;

[0029] When clamping and fixing shock absorber pins of different lengths, the position of the pressure seat 16 can be adjusted by rotating the locking bolt 15 and cooperating with the threaded groove 17, so that the pressure seat 16 is separated from the fixed plate 13. At this time, the limit between the locking bolt 15 and the frame 1 is released, and the limit between the movable frame 2 and the frame 1 is released. At this time, the movable frame 2 can slide inside the frame 1. By adjusting the positions of the two movable frames 2, the device can clamp and fix shock absorber pins of different lengths.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A fixing fixture for processing a shock absorber pin, comprising a frame (1), characterized in that: Inside the frame (1), there are two movable frames (2). At the inner top of the movable frame (2), there is a first clamping seat (3) and a second clamping seat (4). The first clamping seat (3) is arranged in a "C" shape structure, and the second clamping seat (4) is arranged in a "T" shape structure. The first clamping seat (3) and the second clamping seat (4) are inserted into each other. At one end of the upper surfaces of the first clamping seat (3) and the second clamping seat (4), there are clamping claws (5) fixedly arranged. The top of the clamping claw (5) is arranged in an inclined structure, and on the inner side wall of the clamping claw (5), there are a plurality of anti-slip bumps (6) fixedly arranged. At the mutually remote ends of the lower surfaces of the first clamping seat (3) and the second clamping seat (4), there are positioning seats (7) fixedly arranged. Inside the positioning seat (7), there is a positioning screw hole (8) penetrating through. Inside both of the two positioning screw holes (8), there is a double-headed screw (9) penetrating through. The double-headed screw (9) is movably arranged inside the movable frame (2) through a bearing. At both ends of the double-headed screw (9), there are handwheels (10) fixedly arranged, and the handwheels (10) are arranged outside the movable frame (2).

2. A fixing fixture for processing a shock absorber pin according to claim 1, characterized in that: At both top ends of the two sides of the movable frame (2), there are chutes (11) penetrating through. At both sides of the first clamping seat (3) and the second clamping seat (4), there are sliding blocks (12) fixedly arranged, and the sliding blocks (12) penetrate through the inside of the chutes (11).

3. A fixing fixture for processing a shock absorber pin according to claim 2, characterized in that: At the inner bottom end of the frame (1), there is a fixed plate (13) fixedly arranged. In the middle of the fixed plate (13), there is a strip-shaped groove (14) penetrating through.

4. A fixing fixture for processing a shock absorber pin according to claim 3, characterized in that: Inside the strip-shaped groove (14), there is a locking screw (15) penetrating through. The locking screw (15) is movably arranged through a bearing at the middle of the lower surface of the movable frame (2).

5. A fixing fixture for processing a shock absorber pin according to claim 4, characterized in that: At the middle of the locking screw (15), there is a pressure seat (16) sleeved. In the middle of the pressure seat (16), there is a thread groove (17) corresponding to the locking screw (15) penetrating through. The upper surface of the pressure seat (16) is in contact with the lower surface of the fixed plate (13).

6. A fixing fixture for processing a shock absorber pin according to claim 5, characterized in that: At the four corners of the lower surface of the frame (1), there are support feet (18) fixedly arranged.

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