Tooling fixture for automobile parts
By designing the base plate, fixing components, and lifting components of the tooling fixture, the uniform clamping and automatic transfer of the workpiece are achieved using internal support columns and belt drives. This solves the problems of workpiece deformation and manual handling caused by uneven clamping force, and improves the stability of the workpiece and operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI KEMAN AUTO PARTS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, the external clamping method results in uneven distribution of clamping force, making the workpiece easy to deform. At the same time, when the workpiece is transferred between different height stations, it needs to be manually handled or additional equipment is required. The existing technology cannot transfer it automatically.
The tooling fixture design includes a base plate, a fixing component, and a lifting component. It utilizes an inner support column, belt drive, and cylinder push rod to achieve uniform clamping and vertical movement. The inner support column is made of soft, non-slip material, and the motor-driven belt drive enables stable fixation and multi-position transfer of the workpiece.
It achieves uniform clamping of workpieces, avoids deformation, and supports automatic transfer between workstations at different heights, reducing the risk of worker injury and improving the versatility of workpieces and operational efficiency.
Smart Images

Figure CN224543822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to tooling fixtures for automotive parts. Background Technology
[0002] Automotive parts are the various units that make up the whole of automotive parts processing and the products that serve automotive parts processing. As the automotive industry gradually rises, automotive parts, as an important part of automobiles, often require clamping processing during the processing of automotive parts.
[0003] Chinese Patent Publication No. CN222570511U discloses a "Tooling Fixture for Automotive Parts," comprising a clamping structure with a placement seat on it, a rotating structure at its bottom, a lower base on its outer surface, and an auxiliary structure on the lower base. The auxiliary structure and the rotating structure are movably connected. The clamping structure includes an upper base, the top of which is fixedly connected to the placement seat. An inverted L-shaped plate is fixedly mounted on the outer surface of the upper base, and a cylinder is fixedly mounted on the inner side of the inverted L-shaped plate. An arc-shaped block is fixedly mounted on the piston rod of the cylinder. A fixing groove is formed inside the top of the lower base, and the inner cavity of the fixing groove is fixedly connected to the rotating structure. The rotating structure includes a drive motor. This utility model not only facilitates the clamping and fixing of tapered parts but also facilitates the rotational processing of tapered parts.
[0004] While existing technologies can fix the workpiece in use, external clamping can lead to uneven distribution of clamping force, causing workpiece deformation. Furthermore, the workpiece cannot be automatically transferred between different height stations during use, requiring manual handling or the use of additional equipment. Utility Model Content
[0005] The purpose of this utility model is to provide a tooling fixture for automotive parts, in order to solve the problems in the above-mentioned background technology where the workpiece is fixed from the outside during use, and the external clamping method may cause uneven distribution of clamping force, thereby causing workpiece deformation. At the same time, the workpiece cannot be automatically transferred between different height stations during use, requiring manual handling or the use of additional equipment.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a tooling fixture for automotive parts, including a base plate, a fixing component on the top of the base plate, and a lifting component on the top of the base plate; The fixing component includes a fixing block, and multiple fixing frames are fixedly connected to the top of the outer surface of the fixing block. Movable blocks are slidably sleeved on the outer surfaces of the multiple fixing frames, and movable plates are fixedly connected to the top of the outer surfaces of the multiple movable blocks. A power rod is rotatably embedded inside the fixing block, and a rotating plate is fixedly connected to the outer surface of the power rod. The lifting assembly includes a second fixed plate, and a transmission rod is rotatably embedded inside the second fixed plate. A first gear is fixedly connected to the outer surface of the transmission rod, and a second gear is fixedly connected to the outer surface of the transmission rod. A support cylinder is fixedly connected to the top of the outer surface of the base plate, and an inner rod is slidably embedded inside the support cylinder.
[0007] Preferably, a plurality of first connecting posts are rotatably embedded inside the rotating plate, and a rotating rod is rotatably sleeved on the outer surface of each of the plurality of first connecting posts. A second connecting post is rotatably embedded inside each of the plurality of rotating rods, and the plurality of second connecting posts are rotatably embedded inside the moving plate.
[0008] Preferably, a first pulley is rotatably embedded inside the fixing block, a second pulley is rotatably embedded inside the fixing block, and a belt is wound around the outer surface of the second pulley. The side of the belt away from the second pulley is wound around the outer surface of the first pulley, and one side of the outer surface of the second pulley is fixedly connected to the power rod.
[0009] Preferably, a third fixing plate is fixedly connected to the top of the outer surface of the base plate, and multiple first fixing plates are fixedly connected to the top of the outer surface of the base plate. A cylinder is fixedly connected to the top of the outer surface of the third fixing plate, and multiple push rods are provided inside the cylinder. A push plate is fixedly connected to one side of the outer surface of each of the multiple push rods, and a slide rod is fixedly connected to one side of the outer surface of the push plate. The slide rod is slidably embedded inside the first fixing plate, and a second gear plate is fixedly connected to one side of the outer surface of the slide rod, and the outer surface of the second gear plate meshes with the first gear.
[0010] Preferably, a first gear plate is fixedly connected to the outer surface of the inner rod, and the outer surface of the first gear plate meshes with the second gear. A connecting plate is fixedly connected to the top of the outer surface of the inner rod, and the connecting plate is fixedly connected to the bottom of the outer surface of the fixing block.
[0011] Preferably, an inner support column is fixedly connected to the top of the outer surface of each of the multiple movable plates, a motor box is fixedly connected to one side of the outer surface of the fixed block, and an inner motor is provided inside the motor box. The output shaft of the inner motor is fixedly connected to the first pulley.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: Firstly, this utility model places a ring-shaped workpiece outside multiple inner support columns, which are made of a soft, non-slip material. By activating an internal motor, the motor drives a first pulley to rotate. The rotation of the first pulley drives a second pulley to rotate via a belt. The rotation of the second pulley drives a power rod to rotate, which in turn drives a rotating plate to rotate. The rotation of the rotating plate drives multiple rotating rods to rotate. The rotating rods, through a second connecting column, cause a moving plate to slide on a fixed frame. The movement of the multiple inner support columns fixes the ring-shaped workpiece from the inside. This technical solution provides a uniformly distributed pressure, which helps to avoid localized damage to the workpiece and ensures that the workpiece does not deform during clamping. It can also adapt to workpieces of different diameters, increasing its versatility.
[0013] Secondly, this utility model utilizes an open cylinder to move a push rod, which in turn moves a sliding rod, which in turn moves a second gear plate. The second gear plate then rotates a first gear, which in turn rotates a transmission rod to rotate a second gear. The rotation of the first gear, in turn, causes the inner rod to slide inside the support cylinder. The movement of the support cylinder, in turn, causes the fixed block to move vertically. This technical solution facilitates the transfer of workpieces between different height stations, such as for cleaning, inspection, and assembly, and reduces the risk of worker injury. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the fixing component of this utility model; Figure 3 This is a schematic diagram of the internal three-dimensional structure of the fixing component of this utility model; Figure 4 This is a three-dimensional structural diagram of the lifting component of this utility model.
[0015] The components are as follows: 1. Base plate; 101. First fixed plate; 102. Second fixed plate; 103. Third fixed plate; 2. Fixed block; 3. Fixed frame; 301. Moving block; 302. Moving plate; 303. Inner support column; 4. Power rod; 401. Rotating plate; 402. First connecting column; 403. Rotating rod; 404. Second connecting column; 5. Belt; 501. First belt pulley; 502. Second belt pulley; 6. Support cylinder; 601. Inner rod; 602. First gear plate; 603. Connecting plate; 7. Cylinder; 701. Push rod; 702. Push plate; 703. Slide rod; 704. Second gear plate; 8. Transmission rod; 801. First gear; 802. Second gear; 9. Inner motor; 901. Motor box. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4 A tooling fixture for automotive parts includes a base plate 1, a fixing component on the top of the base plate 1, and a lifting component on the top of the base plate 1. The fixing component includes a fixing block 2, and multiple fixing frames 3 are fixedly connected to the top of the outer surface of the fixing block 2. The outer surfaces of the multiple fixing frames 3 are slidably fitted with moving blocks 301, and the top of the outer surfaces of the multiple moving blocks 301 are fixedly connected with moving plates 302. The fixing block 2 is rotatably embedded with a power rod 4, and the outer surface of the power rod 4 is fixedly connected with a rotating plate 401. The lifting assembly includes a second fixed plate 102, and a transmission rod 8 is rotatably embedded inside the second fixed plate 102. A first gear 801 is fixedly connected to the outer surface of the transmission rod 8, and a second gear 802 is fixedly connected to the outer surface of the transmission rod 8. A support cylinder 6 is fixedly connected to the top of the outer surface of the base plate 1, and an inner rod 601 is slidably embedded inside the support cylinder 6.
[0018] The above technical solution places the ring-shaped workpiece outside multiple inner support columns 303. The inner support columns 303 are made of a soft, non-slip material. By turning on the inner motor 9, the first belt pulley 501 is rotated. The rotation of the first belt pulley 501 drives the second belt pulley 502 to rotate via the belt 5. The rotation of the second belt pulley 502 drives the power rod 4 to rotate. The rotation of the power rod 4 drives the rotating plate 401 to rotate. The rotation of the rotating plate 401 drives the multiple rotating rods 403 to rotate. The rotating rods 403 drive the moving plate 302 to slide on the fixed frame 3 via the second connecting column 404. The ring-shaped workpiece is fixed from the inside by the movement of the multiple inner support columns 303. The above technical solution provides a uniformly distributed pressure, which helps to avoid local damage to the workpiece and ensures that the workpiece will not deform during clamping. It can also adapt to workpieces of different diameters, increasing its versatility.
[0019] Through the above technical solution, by opening the cylinder 7, the cylinder 7 drives the push rod 701 to move, the push rod 701 moves the slide rod 703, the slide rod 703 moves the second gear plate 704, the second gear plate 704 moves the first gear 801 to rotate, the first gear 801 rotates through the transmission rod 8, thereby driving the second gear 802 to rotate, the second gear 802 rotates, thereby driving the inner rod 601 to slide inside the support cylinder 6, and the movement of the support cylinder 6 drives the fixed block 2 to move vertically. Through the above technical solution, it is convenient for workpieces to be transferred between different height workstations, such as for cleaning, inspection, assembly, etc., and the risk of worker injury is reduced.
[0020] Specifically, a plurality of first connecting posts 402 are rotatably embedded inside the rotating plate 401, and a rotating rod 403 is rotatably sleeved on the outer surface of the plurality of first connecting posts 402. A second connecting post 404 is rotatably embedded inside the plurality of rotating rods 403, and the plurality of second connecting posts 404 are rotatably embedded inside the moving plate 302.
[0021] Through the above technical solution, the rotating plate 401 rotates, thereby driving multiple rotating rods 403 to rotate. The rotating rods 403 drive the moving plate 302 to slide on the fixed frame 3 through the second connecting column 404.
[0022] Specifically, the first belt pulley 501 is rotatably embedded inside the fixed block 2, and the second belt pulley 502 is rotatably embedded inside the fixed block 2. A belt 5 is wrapped around the outer surface of the second belt pulley 502. The side of the belt 5 away from the second belt pulley 502 is wrapped around the outer surface of the first belt pulley 501. One side of the outer surface of the second belt pulley 502 is fixedly connected to the power rod 4.
[0023] Through the above technical solution, the rotation of the first belt pulley 501 drives the second belt pulley 502 to rotate via the belt 5, and the rotation of the second belt pulley 502 drives the power rod 4 to rotate.
[0024] Specifically, a third fixing plate 103 is fixedly connected to the top of the outer surface of the base plate 1, and multiple first fixing plates 101 are fixedly connected to the top of the outer surface of the base plate 1. A cylinder 7 is fixedly connected to the top of the outer surface of the third fixing plate 103, and multiple push rods 701 are provided inside the cylinder 7. A push plate 702 is fixedly connected to one side of the outer surface of each of the multiple push rods 701, and a slide rod 703 is fixedly connected to one side of the outer surface of the push plate 702. The slide rod 703 is slidably embedded inside the first fixing plate 101, and a second gear plate 704 is fixedly connected to one side of the outer surface of the slide rod 703. The outer surface of the second gear plate 704 meshes with the first gear 801.
[0025] Through the above technical solution, the cylinder 7 drives the push rod 701 to move, the push rod 701 moves the slide rod 703 to move, the slide rod 703 moves the second gear plate 704 to move, and the second gear plate 704 moves the first gear 801 to rotate.
[0026] Specifically, a first gear plate 602 is fixedly connected to the outer surface of the inner rod 601, and the outer surface of the first gear plate 602 meshes with the second gear 802. A connecting plate 603 is fixedly connected to the top of the outer surface of the inner rod 601, and the connecting plate 603 is fixedly connected to the bottom of the outer surface of the fixing block 2.
[0027] Through the above technical solution, the rotation of the first gear 801 drives the second gear 802 to rotate via the transmission rod 8, and the rotation of the second gear 802 drives the inner rod 601 to slide inside the support cylinder 6.
[0028] Specifically, an inner support column 303 is fixedly connected to the top of the outer surface of multiple movable plates 302, and a motor box 901 is fixedly connected to one side of the outer surface of the fixed block 2. An inner motor 9 is installed inside the motor box 901, and the output shaft of the inner motor 9 is fixedly connected to the first pulley 501.
[0029] Through the above technical solution, the inner support column 303 is made of a soft, non-slip material, and the first belt pulley 501 is rotated by the inner motor 9.
[0030] In use, the ring-shaped workpiece is placed outside multiple inner support columns 303, which are made of a soft, non-slip material. The inner motor 9 is activated, driving the first pulley 501 to rotate. The rotation of the first pulley 501 drives the second pulley 502 via the belt 5. The rotation of the second pulley 502 drives the power rod 4, which in turn drives the rotating plate 401. The rotating plate 401 then drives multiple rotating rods 403 to rotate. The rotating rods 403, via the second connecting column 404, cause the moving plate 302 to slide on the fixed frame 3. The movement of the multiple inner support columns 303 internally secures the ring-shaped workpiece. This technical solution provides a uniformly distributed pressure, helping to avoid localized damage to the workpiece. This design avoids damage to the workpiece and ensures that the workpiece does not deform during clamping. It can also adapt to workpieces of different diameters, increasing its versatility. By activating cylinder 7, the push rod 701 moves, which in turn moves slide rod 703. Slide rod 703 moves second gear plate 704, which in turn rotates first gear 801. The rotation of first gear 801, through transmission rod 8, drives second gear 802 to rotate. The rotation of second gear 802 causes inner rod 601 to slide inside support cylinder 6. The movement of support cylinder 6 causes fixed block 2 to move vertically. This technical solution facilitates the transfer of workpieces between different height stations, such as for cleaning, inspection, and assembly, reducing the risk of worker injury.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tooling fixture for automotive parts, comprising a base plate (1), characterized in that: A fixing component is provided on the top of the base plate (1), and a lifting component is provided on the top of the base plate (1); The fixing component includes a fixing block (2), and a plurality of fixing frames (3) are fixedly connected to the top of the outer surface of the fixing block (2). A movable block (301) is slidably sleeved on the outer surface of the plurality of fixing frames (3), and a movable plate (302) is fixedly connected to the top of the outer surface of the plurality of movable blocks (301). A power rod (4) is rotatably embedded inside the fixing block (2), and a rotating plate (401) is fixedly connected to the outer surface of the power rod (4). The lifting assembly includes a second fixed plate (102), and a transmission rod (8) is rotatably embedded inside the second fixed plate (102). A first gear (801) is fixedly connected to the outer surface of the transmission rod (8), and a second gear (802) is fixedly connected to the outer surface of the transmission rod (8). A support cylinder (6) is fixedly connected to the top of the outer surface of the base plate (1), and an inner rod (601) is slidably embedded inside the support cylinder (6).
2. The tooling fixture for automotive parts according to claim 1, characterized in that: The rotating plate (401) is internally fitted with a plurality of first connecting posts (402), and the outer surfaces of the plurality of first connecting posts (402) are rotatably fitted with rotating rods (403). The interiors of the plurality of rotating rods (403) are internally fitted with second connecting posts (404), and the plurality of second connecting posts (404) are rotatably fitted inside the moving plate (302).
3. The tooling fixture for automotive parts according to claim 1, characterized in that: The first belt disc (501) is rotatably embedded inside the fixed block (2), and the second belt disc (502) is rotatably embedded inside the fixed block (2). A belt (5) is wrapped around the outer surface of the second belt disc (502). The side of the belt (5) away from the second belt disc (502) is wrapped around the outer surface of the first belt disc (501). One side of the outer surface of the second belt disc (502) is fixedly connected to the power rod (4).
4. The tooling fixture for automotive parts according to claim 1, characterized in that: A third fixing plate (103) is fixedly connected to the top of the outer surface of the base plate (1). A plurality of first fixing plates (101) are fixedly connected to the top of the outer surface of the base plate (1). A cylinder (7) is fixedly connected to the top of the outer surface of the third fixing plate (103). A plurality of push rods (701) are provided inside the cylinder (7). A push plate (702) is fixedly connected to one side of the outer surface of the plurality of push rods (701). A slide rod (703) is fixedly connected to one side of the outer surface of the push plate (702). The slide rod (703) is slidably embedded inside the first fixing plate (101). A second gear plate (704) is fixedly connected to one side of the outer surface of the slide rod (703). The outer surface of the second gear plate (704) meshes with the first gear (801).
5. The tooling fixture for automotive parts according to claim 1, characterized in that: The outer surface of the inner rod (601) is fixedly connected to a first gear plate (602), and the outer surface of the first gear plate (602) meshes with the second gear (802). The top of the outer surface of the inner rod (601) is fixedly connected to a connecting plate (603), and the connecting plate (603) is fixedly connected to the bottom of the outer surface of the fixing block (2).
6. The tooling fixture for automotive parts according to claim 1, characterized in that: An inner support column (303) is fixedly connected to the top of the outer surface of each of the multiple movable plates (302). A motor box (901) is fixedly connected to one side of the outer surface of the fixed block (2), and an inner motor (9) is provided inside the motor box (901). The output shaft of the inner motor (9) is fixedly connected to the first pulley (501).
Citation Information
Patent Citations
CN222570511U