New energy automobile stud machining clamp
By designing support components and positioning components in automotive stud machining fixtures, the problems of bending deformation and rotation axis offset in stud machining are solved, and machining accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202422245616.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-13
AI Technical Summary
When existing automotive parts processing fixtures are processed, long-axis workpieces are prone to bend and deformed, resulting in a reduction in machining accuracy, especially when high-speed cutting or strong cutting, the problem is more obvious. At the same time, the rotation axis of the workpiece is prone to offset, affecting the machining accuracy.
A new energy vehicle stud processing fixture was designed, and the support component was combined with the positioning component. The support component avoided bending and deforming the stud through structures such as moving rails, sliders, sleeves and top rods. The positioning component assisted in fixing the studs through structures such as lifting rods, positioning rods and slides to ensure that its rotation axis is consistent with the rotation axis of the fixture.
It effectively avoids bending deformation caused by gravity during the processing of the stud, and improves the processing accuracy; at the same time, through the design of the positioning component, the risk of the axis of the stud rotation is reduced, and the processing accuracy and efficiency are improved.
Smart Images

Figure CN223011917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, and particularly relates to a stud processing fixture for new energy vehicles. Background Art
[0002] A stud is a cylindrical fastener without a head and with external threads at both ends. In new energy vehicles, studs mainly play a role in connecting different components, such as connecting body structure parts, electrical equipment, battery components, etc.
[0003] During the use of existing automotive part processing fixtures, it is not convenient to quickly place automotive parts into the clamping mechanism for fixation, which reduces the processing efficiency of automotive parts and increases the operation difficulty of workers.
[0004] An existing patent (Publication No.: CN220498935U) provides an automotive part processing fixture, which has the advantage of being convenient for loading, and solves the problems that during the use of existing automotive part processing fixtures, it is not convenient to quickly place automotive parts into the clamping mechanism for fixation, reducing the processing efficiency of automotive parts and increasing the operation difficulty of workers.
[0005] In view of the above problems, the existing patent gives a solution. However, when the existing fixture is used for stud processing, when facing long-axis workpieces, the workpieces are prone to bending and deformation during fixation, resulting in a reduction in processing accuracy. This situation is more obvious during high-speed cutting or heavy cutting. At the same time, when the workpieces are processed and fixed, they are usually fixed manually by workers, and the rotation axis of the workpieces is prone to deviation, affecting the processing accuracy.
[0006] Therefore, a stud processing fixture for new energy vehicles is proposed. Summary of the Utility Model
[0007] The purpose of the utility model is to provide a stud processing fixture for new energy vehicles, which can solve the problems that when the existing fixture is used for stud processing, when facing long-axis workpieces, the workpieces are prone to bending and deformation during fixation, resulting in a reduction in processing accuracy. This situation is more obvious during high-speed cutting or heavy cutting. At the same time, when the workpieces are processed and fixed, they are usually fixed manually by workers, and the rotation axis of the workpieces is prone to deviation, affecting the processing accuracy.
[0008] To achieve the above purpose, the utility model provides the following technical solution: A stud processing fixture for new energy vehicles, including a processing bed, a support component is movably connected to the top of the processing bed, and a positioning component is fixedly connected to the rear side of the processing bed;
[0009] The support assembly includes a moving rail, the moving rail is fixedly connected to the top of the processing bed, a slider is movably connected to the surface of the moving rail, a support seat is fixedly connected to the top of the slider, a sleeve is fixedly connected to the top of the support seat, a ejector rod is movably connected to the inside of the sleeve, and a ejector pin is movably connected to the inside of the ejector rod.
[0010] Preferably, the positioning assembly includes a positioning seat, the positioning seat is fixedly connected to the rear side of the processing bed, a lifting rod is movably connected to the inside of the positioning seat, and a positioning rod is movably connected to the inside of the lifting rod.
[0011] Preferably, a sliding seat is fixedly connected to one side of the positioning rod close to the lifting rod, a lifting fixed rod is movably connected to the inside of the lifting rod, one side of the lifting fixed rod close to the sliding seat is fixedly connected to the sliding seat, and a lifting groove for cooperating with the lifting fixed rod is formed in the inside of the lifting rod.
[0012] Preferably, a limiting card is fixedly connected to one side of the sliding seat close to the lifting rod, a pulley is rotatably connected to the inside of the limiting card, and a wheel groove for cooperating with the pulley is formed in the inside of the sliding seat.
[0013] Preferably, a screw rod is rotatably connected to the inside of the sleeve, an adjusting hole for cooperating with the screw rod is formed in the inside of the sleeve, the screw rod is rotatably connected to the inside of the adjusting hole, and one side of the screw rod close to the ejector rod is threadedly connected to the ejector rod.
[0014] Preferably, a thread groove for cooperating with the screw rod is formed in the inside of the ejector rod, a fixing groove for cooperating with the ejector pin is formed in the inside of the ejector rod, and a turning handle is fixedly connected to the surface of the screw rod.
[0015] Preferably, the processing bed includes a base, a machine body is fixedly connected to the top of the base, and a chuck is fixedly connected to the output end of the machine body.
[0016] Preferably, a support plate is fixedly connected to the top of the base, a discharge groove for cooperating with the chuck is formed in the inside of the support plate, and a top plate is fixedly connected to the top of the support plate.
[0017] Preferably, a sliding rod is fixedly connected to the inside of the positioning seat, a sliding hole for cooperating with the sliding rod is formed in the inside of the lifting rod, the sliding rod is movably connected to the inside of the sliding hole, and a bottom groove is formed in the inside of the positioning seat.
[0018] Preferably, a bottom rod is movably connected to the inside of the bottom groove, one side of the bottom rod close to the lifting rod is fixedly connected to the lifting rod, and a nut is threadedly connected to the surface of the bottom rod.
[0019] Compared with the prior art, the beneficial effects of the present utility model are:
[0020] 1. By providing a support component, the present application avoids bending deformation of the long-axis stud during the machining process due to gravity, thereby improving the accuracy during the stud machining process.
[0021] 2. By providing a positioning component, the present application assists the operator in fixing the long-axis stud and ensures that the rotation center of the workpiece coincides with the rotation axis of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is the overall structure diagram of the stud machining fixture for new energy vehicles of the present utility model;
[0023] Figure 2 is the structural schematic diagram of the support component of the present utility model;
[0024] Figure 3 is the cross-sectional view of the sleeve of the present utility model;
[0025] Figure 4 is the structural schematic diagram of the positioning component of the present utility model;
[0026] Figure 5 is the connection schematic diagram of the lifting rod of the present utility model;
[0027] Figure 6 is the structural schematic diagram of the machining bed of the present utility model;
[0028] Figure 7 is the connection schematic diagram of the positioning seat of the present utility model.
[0029] In the figure, 1. Machining bed; 101. Base; 102. Body; 103. Chuck; 2. Support component; 201. Moving rail; 202. Slide block; 203. Support seat; 204. Sleeve; 205. Thrust rod; 206. Center drill; 3. Positioning component; 301. Positioning seat; 302. Lifting rod; 303. Positioning rod; 4. Slide seat; 5. Lifting fixed rod; 6. Lifting groove; 7. Limit card; 8. Pulley; 9. Pulley groove; 10. Screw; 11. Adjusting hole; 12. Threaded groove; 13. Fixed groove; 14. Rotating handle; 15. Support plate; 16. Discharge groove; 17. Top plate; 18. Slide bar; 19. Slide hole; 20. Bottom groove; 21. Bottom rod; 22. Nut. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] Please refer to Figure 1-7 , the present utility model provides a technical solution:
[0032] A fixture for processing studs of new energy vehicles, comprising a processing bed 1, a support assembly 2 is movably connected to the top of the processing bed 1, and a positioning assembly 3 is fixedly connected to the rear side of the processing bed 1;
[0033] The support assembly 2 includes a moving rail 201, the moving rail 201 is fixedly connected to the top of the processing bed 1, a slider 202 is movably connected to the surface of the moving rail 201, a support seat 203 is fixedly connected to the top of the slider 202, a sleeve 204 is fixedly connected to the top of the support seat 203, a ejector rod 205 is movably connected to the inside of the sleeve 204, and a ejector pin 206 is movably connected to the inside of the ejector rod 205.
[0034] In this embodiment: The support assembly 2 is fixed by the processing bed 1, and the clamping and processing of the stud are realized through the processing bed 1. Then, the cooperation between the support assembly 2 and the processing bed 1 is used to avoid deformation during the fixing of the long-axis stud. Then, the positioning assembly 3 is used to facilitate the operator to fix the long-axis stud at the processing position and avoid the deviation of its axis. The moving rail 201 is fixed by the processing bed 1, and then the movement range of the slider 202 is restricted by the moving rail 201, and the support seat 203 is fixed by the slider 202, and the sleeve 204 is fixed by the support seat 203. Then, the movement range of the ejector rod 205 is restricted by the sleeve 204, and the working position of the ejector pin 206 is fixed by the ejector rod 205, and the long-axis stud is fixed by the cooperation between the ejector pin 206 and the ejector rod 205.
[0035] Specifically, as Figure 4 shown, the positioning assembly 3 includes a positioning seat 301, the positioning seat 301 is fixedly connected to the rear side of the processing bed 1, a lifting rod 302 is movably connected to the inside of the positioning seat 301, and a positioning rod 303 is movably connected to the inside of the lifting rod 302.
[0036] Specifically, as Figure 4 , Figure 5 shown, a sliding seat 4 is fixedly connected to one side of the positioning rod 303 close to the lifting rod 302, a lifting fixing rod 5 is movably connected to the inside of the lifting rod 302, one side of the lifting fixing rod 5 close to the sliding seat 4 is fixedly connected to the sliding seat 4, and a lifting groove 6 for cooperating with the lifting fixing rod 5 is opened in the inside of the lifting rod 302.
[0037] Specifically, as Figure 4 , Figure 5 shown, a limiting card 7 is fixedly connected to one side of the sliding seat 4 close to the lifting rod 302, a pulley 8 is rotatably connected to the inside of the limiting card 7, and a wheel groove 9 for cooperating with the pulley 8 is opened in the inside of the sliding seat 4.
[0038] In this embodiment: The positioning seat 301 is fixed by the processing bed 1, and then the movement range of the lifting rod 302 is restricted by the positioning seat 301, and the movement range of the positioning rod 303 is restricted by the lifting rod 302, and the positioning rod 303 is used to assist the operator in fixing the long-axis stud. The sliding seat 4 is fixed by the positioning rod 303, and the lifting fixing rod 5 is fixed by the sliding seat 4. At the same time, the movement range of the lifting fixing rod 5 is restricted by the lifting rod 302. Then, the lifting groove 6 opened inside the lifting rod 302 cooperates with the lifting fixing rod 5, so as to facilitate the movement of the lifting fixing rod 5. The limiting card 7 is fixed by the sliding seat 4, and then the rotating position of the pulley 8 is fixed by the cooperation of the wheel groove 9 opened inside the sliding seat 4 and the limiting card 7, and the pulley 8 is used to facilitate the movement of the sliding seat 4.
[0039] Specifically, as Figure 3 shown, a screw rod 10 is rotatably connected inside the sleeve 204. An adjustment hole 11 that cooperates with the screw rod 10 is opened inside the sleeve 204. The screw rod 10 is rotatably connected inside the adjustment hole 11. One side of the screw rod 10 close to the ejector rod 205 is threadedly connected to the ejector rod 205.
[0040] Specifically, as Figure 3 shown, a thread groove 12 that cooperates with the screw rod 10 is opened inside the ejector rod 205. A fixing groove 13 that cooperates with the ejector pin 206 is opened inside the ejector rod 205. A rotating handle 14 is fixedly connected to the surface of the screw rod 10.
[0041] In this embodiment: The rotating position of the screw rod 10 is fixed by the sleeve 204, and the effect of fixing the rotating position of the screw rod 10 is achieved through the adjustment hole 11 opened inside the sleeve 204. Then, the screw connection between the screw rod 10 and the ejector rod 205 is realized through the cooperation of the thread groove 12 opened inside the ejector rod 205 and the screw rod 10. The working position of the ejector pin 206 is fixed through the cooperation of the fixing groove 13 opened inside the ejector rod 205 and the ejector pin 206. Then, the rotating handle 14 is fixed by the screw rod 10, and the rotating handle 14 is used to facilitate the rotation of the screw rod 10.
[0042] Specifically, as Figure 6 shown, the processing bed 1 includes a base 101. A machine body 102 is fixedly connected to the top of the base 101. A chuck 103 is fixedly connected to the output end of the machine body 102.
[0043] Specifically, as Figure 6 shown, a support plate 15 is fixedly connected to the top of the base 101. A discharge groove 16 that cooperates with the chuck 103 is opened inside the support plate 15. A top plate 17 is fixedly connected to the top of the support plate 15.
[0044] In this embodiment: The machine body 102 is fixed by the base 101, and the chuck 103 is fixed by the machine body 102. Then, the stud is fixed by the cooperation of the chuck 103 and the machine body 102. Then, the support plate 15 is fixed by the base 101, and the moving rail 201 is fixed by the support plate 15. Then, the discharge groove 16 opened inside the support plate 15 facilitates the discharge of the waste chips generated during the processing. Then, the top plate 17 is fixed by the support plate 15, and the effect of preventing the slider 202 from disengaging from the working position is achieved through the top plate 17.
[0045] Specifically, as Figure 7 shown, a slide bar 18 is fixedly connected inside the positioning seat 301. A slide hole 19 for cooperating with the slide bar 18 is opened inside the lifting rod 302. The slide bar 18 is movably connected inside the slide hole 19, and a bottom groove 20 is opened inside the positioning seat 301.
[0046] Specifically, as Figure 7 shown, a bottom rod 21 is movably connected inside the bottom groove 20. One side of the bottom rod 21 close to the lifting rod 302 is fixedly connected to the lifting rod 302, and a nut 22 is threadedly connected to the surface of the bottom rod 21.
[0047] In this embodiment: The slide bar 18 is fixed by the positioning seat 301. Then, the movement range of the lifting rod 302 is restricted by the cooperation of the slide hole 19 opened inside the lifting rod 302 and the slide bar 18. Then, the bottom rod 21 is fixed by the lifting rod 302, and the working position of the bottom rod 21 is facilitated to control the working position of the lifting rod 302 through the cooperation of the bottom groove 20 opened inside the positioning seat 301 and the bottom rod 21. The working position of the nut 22 is fixed by the bottom rod 21, and then the lifting rod 302 is fixed by the cooperation of the nut 22 and the bottom rod 21.
[0048] Working principle: When fixing the stud, first open the chuck 103, move the lifting rod 302 to a suitable position within the positioning seat 301 according to the length of the stud, and drive the positioning rod 303 to move. Then, rotate the nut 22 with an external tool. At this time, the nut 22 rotates on the surface of the bottom rod 21 and approaches the positioning seat 301, thereby fixing the lifting rod 302 within the positioning seat 301. Adjust the lifting of the positioning rod 303 and the sliding seat 4 through the lifting fixing rod 5 within the lifting rod 302, drive the position of the positioning rod 303 to the bottom end of the stud. Then, place the stud to be processed in the chuck 103. At this time, the bottom end of the stud on the side close to the positioning rod 303 inside the chuck 103 contacts the positioning rod 303, preventing the positioning rod 303 from shifting inside the chuck 103. Then, start the machine body 102 through an external power supply to drive the chuck 103 to clamp and fix the stud. At this time, the stud is supported by the positioning rod 303, so that the axis of the stud coincides with the rotation center of the chuck 103, preventing the stud from shifting during rotation. Then, move the positioning rod 303 and the lifting rod 302 to a position that does not affect the processing, and drive the support seat 203 through the slider 202 to move the sleeve 204 and the thimble 206 on the surface of the moving rail 201, approaching the stud. Then, fix the support seat 203 and the slider 202 on the surface of the moving rail 201 at a position close to the stud, and drive the push rod 205 threadedly connected to the screw rod 10 to be pushed within the sleeve 204 by rotating the handle 14. At this time, the push rod 205 drives the thimble 206 to contact one end of the stud and be in close contact with the stud, preventing the stud from deforming during processing, thereby improving the processing accuracy.
[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A new energy vehicle stud processing fixture, comprising a processing bed (1), characterized in that: The top of the processing bed (1) is movably connected to a support assembly (2), and the rear side of the processing bed (1) is fixedly connected to a positioning assembly (3); The support assembly (2) comprises a movable rail (201), wherein the movable rail (201) is fixedly connected to the top of the processing bed (1), a slider (202) is movably connected to the surface of the movable rail (201), the top of the slider (202) is fixedly connected to a support seat (203), the top of the support seat (203) is fixedly connected to a sleeve (204), the interior of the sleeve (204) is movably connected to a push rod (205), and the interior of the push rod (205) is movably connected to a push pin (206).
2. A new energy vehicle stud processing fixture according to claim 1, characterized in that: The positioning assembly (3) comprises a positioning seat (301), the positioning seat (301) is fixedly connected to the rear side of the processing bed (1), the interior of the positioning seat (301) is movably connected to a lifting rod (302), and the interior of the lifting rod (302) is movably connected to a positioning rod (303).
3. A new energy vehicle stud processing fixture according to claim 2, characterized in that: The side of the positioning rod (303) close to the lifting rod (302) is fixedly connected to a sliding seat (4), the lifting rod (302) is movably connected to a lifting fixing rod (5) inside, the side of the lifting fixing rod (5) close to the sliding seat (4) is fixedly connected to the sliding seat (4), and the lifting rod (302) is provided with a lifting groove (6) used in conjunction with the lifting fixing rod (5).
4. A new energy vehicle stud processing fixture according to claim 3, characterized in that: A side of the slide seat (4) close to the lifting rod (302) is fixedly connected to a limit card (7), the interior of the limit card (7) is rotatably connected to a pulley (8), and a wheel groove (9) for use with the pulley (8) is provided inside the slide seat (4).
5. A new energy vehicle stud processing fixture according to claim 1, characterized in that: The interior of the sleeve (204) is rotatably connected with a screw rod (10), and the interior of the sleeve (204) is provided with an adjustment hole (11) for use with the screw rod (10). The screw rod (10) is rotatably connected inside the adjustment hole (11), and the side of the screw rod (10) close to the push rod (205) is threadedly connected to the push rod (205).
6. A new energy vehicle stud processing fixture according to claim 5, characterized in that: The push rod (205) has a screw groove (12) inside for use with the screw rod (10), a fixing groove (13) inside for use with the ejector pin (206), and a turning handle (14) is fixedly connected to the surface of the screw rod (10).
7. A new energy vehicle stud processing fixture according to claim 1, characterized in that: The processing bed (1) comprises a base (101), the top of the base (101) is fixedly connected to a body (102), and the output end of the body (102) is fixedly connected to a chuck (103).
8. A new energy vehicle stud processing fixture according to claim 7, characterized in that: A support plate (15) is fixedly connected to the top of the base (101), a discharge groove (16) for use with the chuck (103) is provided inside the support plate (15), and a top plate (17) is fixedly connected to the top of the support plate (15).
9. A new energy vehicle stud processing fixture according to claim 2, characterized in that: The interior of the positioning seat (301) is fixedly connected with a slide rod (18); the interior of the lifting rod (302) is provided with a slide hole (19) for use with the slide rod (18); the slide rod (18) is movably connected inside the slide hole (19); and the interior of the positioning seat (301) is provided with a bottom groove (20).
10. A new energy vehicle stud processing fixture according to claim 9, characterized in that: The bottom groove (20) is movably connected to a bottom rod (21), a side of the bottom rod (21) close to the lifting rod (302) is fixedly connected to the lifting rod (302), and a nut (22) is threadedly connected to the surface of the bottom rod (21).
Citation Information
Patent Citations
Automobile part machining clamp
CN220498935U