A combination fixture for machining automotive parts

By using the telescopic rod of the combined clamp to drive the positioning block and the limiting block to move, the problems of unstable limiting and inflexible grinding in the existing technology are solved, and automatic limiting and grinding wheel position adjustment are realized to adapt to the clamping and grinding of parts with different outer diameters.

CN224274359UActive Publication Date: 2026-05-26TAIZHOU TENGSHUN PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU TENGSHUN PRECISION MASCH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

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Abstract

This utility model belongs to the field of automotive parts processing technology, specifically relating to a combined fixture for processing automotive parts. It includes a base and a turntable. The base has a sliding groove, and a slider is slidably connected inside the groove. A support seat is fixedly connected to the upper end of the slider, and a clamping mechanism is provided at the upper end of the support seat. An adjustment mechanism is provided on the right side of the turntable. A support leg is fixedly connected to the upper left side of the base, and a motor plate is fixedly connected to the upper end of the support leg. A motor is fixedly connected to the upper end of the motor plate. This utility model uses a protrusion to connect a second telescopic rod, facilitating the movement of a limiting block via the second telescopic rod. The limiting block moves a connecting shaft, which in turn moves a grinding wheel, allowing for easy adjustment of the grinding wheel's position. This facilitates adjustment of the grinding wheel's position according to the diameter of the automotive parts' outer surface, enabling grinding of automotive parts with different outer diameters and increasing the grinding range.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, specifically a combination fixture for automotive parts processing. Background Technology

[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a car and all consumable materials that serve the car. They are characterized by a wide variety of types, complex substitutes, complex identification systems, and rapid price fluctuations.

[0003] Utility model patent CN217453006U discloses a combined clamping device for processing automotive parts, including a base plate and a special-shaped connector. A semi-circular shaft is fixedly connected to one end of the base plate, and a special-shaped strip is fixedly connected to the outer surface of one end of the base plate. A load-bearing frame is fixedly connected to the outer surface of the special-shaped strip away from the base plate, and a special-shaped column is fixedly connected to the outer surface of the load-bearing frame away from the special-shaped strip. The special-shaped connector has inwardly engaging protrusions on both sides, and a load-bearing plate is connected to one end of the special-shaped connector. By moving the load-bearing plate, the special-shaped connector connected to the load-bearing plate will also move accordingly. The engaging protrusion at one end of the special-shaped connector will slowly perform parallel displacement along the engaging groove on one side of the semi-circular shaft, completing the component offset operation and meeting the needs of different users.

[0004] Currently, when grinding the outer side of the ring of automotive parts, it is necessary to limit the ring. However, most existing limiting devices are manually adjusted to fix the ring. Manual adjustment is not only troublesome, but also has poor limiting stability. Moreover, the limiting device is a ring-shaped clamping device, which is not easy to limit and clamp rings of different sizes. At the same time, the position of the grinding wheel is fixed, which is not easy to grind rings of different outer diameters. Utility Model Content

[0005] The purpose of this utility model is to provide a combined fixture for processing automotive parts, which solves the problems of limiting and grinding automotive parts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined fixture for processing automotive parts, comprising a base and a turntable. The base has a sliding groove, and a slider is slidably connected inside the sliding groove. A support seat is fixedly connected to the upper end of the slider, and a clamping mechanism is provided at the upper end of the support seat. An adjustment mechanism is provided on the right side of the turntable. A support leg is fixedly connected to the upper left side of the base, and a motor plate is fixedly connected to the upper end of the support leg. A motor is fixedly connected to the upper end of the motor plate, and the motor shaft of the motor is fixedly connected to the left side of the turntable. A first telescopic rod is fixedly connected to the right side of the support seat, and the first telescopic rod is fixedly connected to the upper right side of the base.

[0007] Preferably, the clamping mechanism includes a mounting plate, the upper end of the support base is fixedly connected to the mounting plate, a plurality of third telescopic rods are fixedly connected to the right side of the mounting plate, a positioning block is fixedly connected to the third telescopic rod, and an anti-detachment block is fixedly connected to the left side of the positioning block.

[0008] Preferably, a clamping block is fixedly connected to the left side of the anti-detachment block, and an isolation pad is fixedly connected to the clamping block. The mounting plate has multiple anti-detachment grooves, and the anti-detachment block is slidably connected inside the anti-detachment grooves. An automotive part is connected to the left side of the mounting plate.

[0009] Preferably, the adjustment mechanism includes connecting blocks, with connecting blocks fixedly connected to the upper and lower ends of the right side of the turntable, and a connecting plate fixedly connected to the right side of the connecting blocks, the connecting plate having a limit groove.

[0010] Preferably, a limiting block is slidably connected inside the limiting groove, a protrusion is fixedly connected to the left side of the limiting block, a second telescopic rod is fixedly connected to the lower end of the protrusion, and the lower end of the second telescopic rod is fixedly connected to the connecting block.

[0011] Preferably, a connecting shaft is fixedly connected to the right side of the limiting block, and a grinding wheel is fixedly connected to the right side of the connecting shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model connects the second telescopic rod with a protrusion, which facilitates the movement of the limiting block via the second telescopic rod. The limiting block moves the connecting shaft, which in turn moves the grinding wheel. This allows for easy adjustment of the grinding wheel's position, making it convenient to adjust the position of the grinding wheel according to the diameter of the outer surface of the automotive parts. This facilitates grinding automotive parts with different outer diameters and increases the grinding range.

[0014] 2. This utility model uses a third telescopic rod to move the positioning block, which in turn moves the anti-detachment block, thus facilitating the movement of the clamping block. By moving multiple clamping blocks, multiple positions of the automotive parts are clamped, increasing the clamping stability and achieving the effect of automatic limiting. It is also convenient for limiting and clamping automotive parts with different outer diameters. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This is a partial sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional structure of the present invention. Figure 1 ;

[0018] Figure 4This is a partial three-dimensional structure of the present invention. Figure 2 .

[0019] In the diagram: 1. Base; 2. Slide groove; 3. Slider; 4. Support seat; 5. Clamping mechanism; 6. Turntable; 7. Adjustment mechanism; 8. Support leg; 9. Motor plate; 10. Motor; 11. Motor shaft; 12. First telescopic rod; 51. Mounting plate; 52. Third telescopic rod; 53. Positioning block; 54. Anti-detachment block; 57. Clamping block; 56. Isolation pad; 55. Anti-detachment groove; 58. Automotive part; 71. Connecting block; 72. Connecting plate; 73. Limiting groove; 74. Limiting block; 75. Protrusion; 76. Second telescopic rod; 77. Connecting shaft; 78. Grinding wheel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A combination fixture for machining automotive parts includes a base 1 and a turntable 6. The base 1 has a groove 2, and a slider 3 is slidably connected inside the groove 2. The groove 2 and slider 3 slidably connect to limit the movement of a support base 4. The upper end of the slider 3 is fixedly connected to the support base 4, which is connected to a first telescopic rod 12 for easy automatic movement. A clamping mechanism 5 is provided at the upper end of the support base 4. An adjustment mechanism 7 is provided on the right side of the turntable 6. A support leg 8 is fixedly connected to the upper left side of the base 1, and a motor plate 9 is fixedly connected to the upper end of the support leg 8. A motor plate 9 is fixedly connected to the upper end of the motor plate 9. Motor 10, model YE2, has a plug that connects to an external power source, which is existing technology. The motor shaft 11 of motor 10 is fixedly connected to the left side of turntable 6. A first telescopic rod 12, model YNT-03, is fixedly connected to the right side of support base 4, and its plug also connects to an external power source, which is existing technology. The first telescopic rod 12 is fixedly connected to the upper right side of base 1. This technical solution improves upon the problems mentioned in the background technology. Other technical problems in this technical solution are existing technologies and will not be elaborated upon here.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4The clamping mechanism 5 includes a mounting plate 51. The upper end of the support base 4 is fixedly connected to the mounting plate 51. Multiple third telescopic rods 52 are fixedly connected to the right side of the mounting plate 51. The third telescopic rods 52 are model YNT-03. The plugs of the third telescopic rods 52 are connected to an external power supply, which is existing technology. The third telescopic rods 52 are fixedly connected to a positioning block 53. The left side of the positioning block 53 is fixedly connected to an anti-detachment block 54. The left side of the anti-detachment block 54 is fixedly connected to a clamping block 55. The clamping block 55 is fixedly connected to an isolation pad 56. The mounting plate 51 has multiple anti-detachment grooves 57. The clamping block 55 is limited by the anti-detachment block 54 slidingly connected to the anti-detachment groove 57. The anti-detachment block 54 is slidably connected inside the anti-detachment groove 57. The left side of the mounting plate 51 is connected to an automotive part 58.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The adjustment mechanism 7 includes a connecting block 71. The upper and lower ends of the right side of the turntable 6 are fixedly connected to the connecting block 71. The right side of the connecting block 71 is fixedly connected to the connecting plate 72. The connecting plate 72 has a limit groove 73. The limit block 74 is slidably connected inside the limit groove 73. The connecting shaft 77 is limited by the slidable connection between the limit groove 73 and the limit block 74. The left side of the limit block 74 is fixedly connected to the protrusion 75. The lower end of the protrusion 75 is fixedly connected to the second telescopic rod 76. The second telescopic rod 76 is model YNT-03. The plug of the second telescopic rod 76 is connected to an external power supply, which is the prior art. The lower end of the second telescopic rod 76 is fixedly connected to the connecting block 71. The right side of the limit block 74 is fixedly connected to the connecting shaft 77. The right side of the connecting shaft 77 is fixedly connected to the grinding wheel 78, which is a round shaft.

[0024] The specific implementation process of this utility model is as follows: the car part 58 is slidably snapped into place, and then the third telescopic rod 52 is activated. The third telescopic rod 52 drives the positioning block 53 to move, so that the anti-detachment block 54 is slidably connected with the anti-detachment groove 55. Then the clamping block 55 is driven to move, and then the clamping block 55 squeezes the isolation pad 56 tightly against the outer side of the car part 58, thereby limiting and fixing the car part 58.

[0025] Then, the second telescopic rod 76 is activated, which moves the protrusion 75, thereby causing the limiting block 74 to slide and connect with the limiting groove 73. Then, the connecting shaft 77 moves, which in turn moves the grinding wheel 78. The grinding wheel 78 then comes into close contact with the outer surface of the car part 58. Then, the first telescopic rod 12 is activated, which moves the support seat 4 to the left. This causes the support seat 4 to move the clamping mechanism 5 to the left, and the car part 58 moves to the left. The motor 10 is then activated, and the motor shaft 11 rotates. The motor shaft 11 rotates the grinding wheel 78, and the rotating grinding wheel 78 can then be used to perform rotational grinding on the outer surface of the car part 58.

[0026] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combination fixture for machining automotive parts, comprising a base (1) and a turntable (6), characterized in that: The base (1) has a groove (2), and a slider (3) is slidably connected inside the groove (2). A support seat (4) is fixedly connected to the upper end of the slider (3). A clamping mechanism (5) is provided at the upper end of the support seat (4). An adjustment mechanism (7) is provided on the right side of the turntable (6). A support leg (8) is fixedly connected to the upper left side of the base (1). A motor plate (9) is fixedly connected to the upper end of the support leg (8). A motor (10) is fixedly connected to the upper end of the motor plate (9). The motor shaft (11) of the motor (10) is fixedly connected to the left side of the turntable (6). A first telescopic rod (12) is fixedly connected to the right side of the support seat (4). The first telescopic rod (12) is fixedly connected to the upper right side of the base (1).

2. The combined fixture for machining automotive parts according to claim 1, characterized in that: The clamping mechanism (5) includes a mounting plate (51). The upper end of the support base (4) is fixedly connected to the mounting plate (51). A plurality of third telescopic rods (52) are fixedly connected to the right side of the mounting plate (51). A positioning block (53) is fixedly connected to the third telescopic rod (52). An anti-detachment block (54) is fixedly connected to the left side of the positioning block (53).

3. A combination fixture for machining automotive parts according to claim 2, characterized in that: A clamping block (55) is fixedly connected to the left side of the anti-detachment block (54), and an isolation pad (56) is fixedly connected to the clamping block (55). The mounting plate (51) has multiple anti-detachment grooves (57). The anti-detachment block (54) is slidably connected to the inside of the anti-detachment grooves (57). An automotive part (58) is connected to the left side of the mounting plate (51).

4. The combined fixture for machining automotive parts according to claim 1, characterized in that: The adjustment mechanism (7) includes a connecting block (71). The upper and lower ends of the right side of the turntable (6) are respectively fixedly connected to the connecting block (71). The right side of the connecting block (71) is fixedly connected to a connecting plate (72). The connecting plate (72) has a limit groove (73).

5. A combination fixture for machining automotive parts according to claim 4, characterized in that: The limiting groove (73) is internally connected to a limiting block (74), and a protrusion (75) is fixedly connected to the left side of the limiting block (74). A second telescopic rod (76) is fixedly connected to the lower end of the protrusion (75), and the lower end of the second telescopic rod (76) is fixedly connected to the connecting block (71).

6. A combination fixture for machining automotive parts according to claim 5, characterized in that: The right side of the limiting block (74) is fixedly connected to a connecting shaft (77), and the right side of the connecting shaft (77) is fixedly connected to a grinding wheel (78).