A machining clamp for a front suspension strut of an automobile
Patent Information
- Application Number
- CN202522467853.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
In the existing technology for automotive front suspension tie rods, there is a technical problem that arises during the processing: existing machining fixtures cannot effectively prevent deformation of the automotive front suspension tie rods during processing, leading to dimensional deviations and poor repeatability.
A machining fixture for automotive front suspension tie rods was designed. It uses a first end side push bracket and a second end side push bracket for side push positioning, avoiding the use of traditional end clamping methods. Combined with structures such as mounting guide pillars, side push sliding heads, limit rods and adjusting screws, it achieves stable positioning and quick clamping of the product.
By using a side-push positioning method, deformation during processing is avoided, product quality and processing efficiency are improved, and clamping accuracy and positioning convenience are enhanced.
Smart Images

Figure CN224927481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of longitudinal tie rod machining fixtures, and in particular to a machining fixture for a front suspension longitudinal tie rod of an automobile. Background Technology
[0002] The front suspension tie rod is a very important component in automobiles. As a suspension part, it has a complex structure and is prone to deformation after forging. If conventional positioning methods are used, the product is prone to deformation, dimensional deviations, poor repeatability, and low processing efficiency, making it unsuitable for mass production. To solve these problems, the machining fixture needs to be improved. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a machining fixture for automotive front suspension longitudinal tie rods, which has the characteristics of improving product quality, improving processing efficiency, facilitating positioning, and improving clamping accuracy.
[0004] The technical solution adopted by this utility model to solve its technical problem is: to provide a machining fixture for a front suspension longitudinal tie rod of an automobile, including a base plate and clamping stations. Two sets of clamping stations are arranged on the upper surface of the base plate. The two sets of clamping stations are arranged in a centrally symmetrical manner. Each clamping station includes a first end side push bracket, a second end side push bracket and a bottom bracket. The first end side push bracket is vertically installed on the left side of the upper surface of the base plate. The second end side push bracket is vertically installed on the right side of the upper surface of the base plate. A bottom bracket is installed on the upper surface of the base plate near the second end side push bracket.
[0005] The first end side push bracket includes a vertical column, a mounting guide column and a positioning frame. Two mounting guide columns are installed side by side on the upper right side of the vertical column. A positioning frame is installed between the ends of the two mounting guide columns. A side push bracket is slidably installed on the two mounting guide columns. A side push plate passing through the positioning frame is installed on the side push bracket.
[0006] The second end side-push bracket includes a side-push base, a side-push sliding head, and an adjusting screw. The side-push sliding head is slidably mounted on the upper surface of the side-push base. The side-push sliding head is provided with a side-push opening. A limit rod is installed inside the side-push base. The upper end of the limit rod is inserted into the lower side of the side-push sliding head. An adjusting screw with one end abutting against the limit rod is installed on the side-push base.
[0007] In this technical solution, a first end side-push bracket and a second end side-push bracket are set to side-push and position the end of the product, avoiding the use of end clamping and positioning methods. This ensures that the product is not easily deformed during processing, while facilitating quick clamping of the product, improving processing efficiency and clamping accuracy.
[0008] In this technical solution, the installation of the positioning frame is facilitated by installing two mounting guide columns, and the side-push bracket is slidably installed to push the side of the product. The side-push plate is installed to hold the end side of the product, which is convenient for workers to operate.
[0009] In this technical solution, by installing a side-push sliding head, workers can easily adjust the position of the side-push sliding head to achieve side-push positioning of the product. The installation of a limit rod and adjusting screws facilitates the adjustment of the position of the sliding head.
[0010] As a supplement to this technical solution, the upper end of the side push base is provided with an inverted T-shaped slide groove, and the lower end of the side push sliding head is provided with a T-shaped connector that matches the inverted T-shaped slide groove. In this technical solution, the T-shaped connector and the inverted T-shaped slide groove facilitate the stable sliding of the side push sliding head.
[0011] As a supplement to this technical solution, a locking shaft is longitudinally installed through the middle of the side push base frame. The locking shaft passes through the side push base frame and the limiting rod. In this technical solution, the locking shaft is used to limit the position of the limiting rod.
[0012] As a supplement to this technical solution, a telescopic shaft is installed on the side push base, one end of the telescopic shaft is abutted against the side push bracket, and the other end of the telescopic shaft is connected to the side push base through a threaded structure.
[0013] As a supplement to this technical solution, a cylinder pressure rod is installed on the right side of the bottom bracket.
[0014] As a supplement to this technical solution, an end base is installed on the left side of the second end side push bracket.
[0015] As a supplement to this technical solution, a central positioning base is installed near the first end side push bracket of the base plate. The central positioning base includes a base body, a vertical cylinder, and a pressure rod structure. A vertical cylinder is vertically installed on the right side of the base body. A pressure rod structure with its front end tilted to the left is installed on the main shaft of the vertical cylinder. A bottom support column corresponding to the pressure rod structure is installed on the left side of the base body. A vertically upward side baffle is installed on the left side of the base body. A forward-extending telescopic rod is installed on the front end of the left side of the base body. An upward-extending side pressure rod is installed on the front end of the telescopic rod. A connecting rod structure is installed on the upper side of the telescopic rod. The connecting rod structure and the side pressure rod are connected at the middle.
[0016] Beneficial effects: This utility model relates to a machining fixture for a front suspension tie rod of an automobile. By setting a first end side push bracket and a second end side push bracket to position the end of the product, the end clamping positioning method is avoided, thereby ensuring that the product is not easily deformed during processing. It has the characteristics of improving product quality, improving processing efficiency, convenient positioning, and improving clamping accuracy. Attached Figure Description
[0017] Figure 1 This is a top view of the present invention;
[0018] Figure 2 This is a structural view of the present invention;
[0019] Figure 3 This is a structural view of the second end side push bracket described in this utility model;
[0020] Figure 4 This is a structural view of the inverted T-shaped groove described in this utility model;
[0021] Figure 5 This is a structural view of the limiting rod described in this utility model;
[0022] Figure 6 This is a structural view of the first end side push bracket described in this utility model;
[0023] Figure 7 This is a structural view of the telescopic shaft described in this utility model;
[0024] Figure 8 This is a structural view of the side push plate described in this utility model;
[0025] Figure 9 This is a front view of the central positioning base described in this utility model;
[0026] Figure 10 This is a left view of the central positioning base described in this utility model;
[0027] Figure 11 This is a structural view of the central positioning base described in this utility model.
[0028] Illustration: 1. Base plate, 2. Clamping station, 3. Second end side push bracket, 4. First end side push bracket, 5. Middle positioning base, 6. Bottom bracket, 7. Cylinder pressure rod, 8. End base, 9. Side push base frame, 10. Adjusting screw, 11. Side push sliding head, 12. Side push opening, 13. Inverted T-shaped slide groove, 14. T-shaped connector, 15. Limiting rod, 16. Locking shaft, 17. Includes vertical column, 18. Mounting guide column, 19. Telescopic shaft, 20. Positioning frame, 21. Side push bracket, 22. Side push plate, 23. Base body, 24. Vertical cylinder, 25. Rod structure, 26. Side baffle, 27. Bottom support column, 28. Telescopic rod, 29. Side pressure rod, 30. Linkage structure. Detailed Implementation
[0029] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0030] The present invention relates to a machining fixture for a front suspension tie rod of an automobile, such as... Figure 1 — Figure 2 As shown, it includes a base plate 1 and a clamping station 2. Two sets of clamping stations 2 are arranged on the upper surface of the base plate 1. The two sets of clamping stations 2 are arranged in a centrally symmetrical manner. Each clamping station 2 includes a first end side push bracket 4, a second end side push bracket 3, and a bottom bracket 6. The first end side push bracket 4 is vertically installed on the left side of the upper surface of the base plate 1, and the second end side push bracket 3 is vertically installed on the right side of the upper surface of the base plate 1. The bottom bracket 6 is installed on the upper surface of the base plate 1 near the second end side push bracket 3.
[0031] like Figure 6 — Figure 8 As shown, the first end side push bracket 4 includes a vertical column 17, mounting guide columns 18 and a positioning frame 20. Two mounting guide columns 18 are installed side by side on the upper right side of the vertical column 17. The positioning frame 20 is installed between the ends of the two mounting guide columns 18. A side push bracket 21 is slidably installed on the two mounting guide columns 18. A side push plate 22 passing through the positioning frame 20 is installed on the side push bracket 21.
[0032] like Figure 3 — Figure 5As shown, the second end side push bracket 3 includes a side push base 9, a side push sliding head 11, and an adjusting screw 10. The side push sliding head 11 is slidably mounted on the upper surface of the side push base 9. The side push sliding head 11 is provided with a side push opening 12. A limit rod 15 is installed inside the side push base 9. The upper end of the limit rod 15 is inserted into the lower side of the side push sliding head 11. An adjusting screw 10 with one end abutting against the limit rod 15 is installed on the side push base 9.
[0033] In this technical solution, a first end side-push bracket 4 and a second end side-push bracket 3 are set to side-push and position the end of the product, avoiding the use of end clamping and positioning methods. This ensures that the product is not easily deformed during processing, while facilitating quick clamping of the product, improving processing efficiency and clamping accuracy.
[0034] In this technical solution, the installation of two mounting guide posts 18 facilitates the installation of the positioning frame 20. The sliding side push bracket 21 facilitates the side push of the product. The side push plate 22 is installed to hold the end side of the product, making it convenient for workers to operate.
[0035] In this technical solution, by installing a side-push sliding head 11, workers can easily adjust the position of the side-push sliding head 11 to achieve side-push positioning of the product side by the side-push sliding head 11. The position of the push sliding head 11 is easily adjusted by installing a limit rod 15 and an adjusting screw 10.
[0036] As a supplement to this technical solution, the upper end of the side push base frame 9 is provided with an inverted T-shaped slide groove 13, and the lower end of the side push sliding head 11 is provided with a T-shaped connector 14 that matches the inverted T-shaped slide groove 13. In this technical solution, the T-shaped connector 14 and the inverted T-shaped slide groove 13 facilitate the stable sliding of the side push sliding head 11.
[0037] As a supplement to this technical solution, a locking shaft 16 is longitudinally installed through the middle of the side push base frame 9. The locking shaft 16 passes through the side push base frame 9 and the limiting rod 15. In this technical solution, the locking shaft 16 is used to limit the position of the limiting rod 15.
[0038] As a supplement to this technical solution, a telescopic shaft 19 is installed on the side push base 9. One end of the telescopic shaft 19 is abutted against the side push bracket 21, and the other end of the telescopic shaft 19 is connected to the side push base 9 through a threaded structure.
[0039] As a supplement to this technical solution, a cylinder pressure rod 7 is installed on the right side of the bottom bracket 6.
[0040] As a supplement to this technical solution, an end base 8 is installed on the left side of the second end side push bracket 3.
[0041] like Figure 9 — Figure 11 As shown, as a supplement to this technical solution, a central positioning base 5 is installed on the base plate 1 near the first end side push bracket 4. The central positioning base 5 includes a base body 23, a vertical cylinder 24, and a pressure rod structure 25. The vertical cylinder 24 is vertically installed on the right side of the base body 23. A pressure rod structure 25 with its front end tilted to the left is installed on the main shaft of the vertical cylinder 24. A bottom support column 27 corresponding to the pressure rod structure 25 is installed on the left side of the base body 23. A vertically upward side baffle 26 is installed on the left side of the base body 23. A forward-extending telescopic rod 28 is installed on the front end of the left side of the base body 23. An upward-extending side pressure rod 29 is installed on the front end of the telescopic rod 28. A connecting rod structure 30 is installed on the upper side of the telescopic rod 28. The connecting rod structure 30 and the side pressure rod 29 are connected at the middle.
[0042] Example
[0043] When performing the clamping operation, the product is placed on the central positioning base 5 and the bottom bracket 6. After that, the first end side push bracket 4 and the second end side push bracket 3 are adjusted. First, the second end side push bracket 3 is adjusted. First, the locking shaft 16 is pulled out. After that, the adjusting screw 10 is turned. Then, the product is moved so that the end of the product aligns with the side push opening 12. Then, the first end side push bracket 4 is adjusted and the telescopic shaft 19 is turned. The telescopic shaft 19 pushes the side push bracket 21, and the side push bracket 21 pushes the side push plate 22 so that the side push plate 22 can abut against one end of the product. After that, the adjusting screw 10 is turned again so that the side push opening 12 can abut against the other end of the product. After completing the two side push positioning, the cylinder pressure rod 7 and the vertical cylinder 24 are activated to position the middle of the product. At the same time, the telescopic rod 28 is adjusted. The telescopic rod 28 pushes the side pressure rod 29 so that the side pressure rod 29 can press the product.
Claims
1. A machining fixture for a front suspension tie rod of an automobile, characterized in that: Includes a base plate (1) and clamping stations (2). The upper surface of the base plate (1) is provided with two sets of clamping stations (2). The two sets of clamping stations (2) are arranged in a centrally symmetrical manner. The clamping station (2) includes a first end side push bracket (4), a second end side push bracket (3) and a bottom bracket (6). The first end side push bracket (4) is vertically installed on the left side of the upper surface of the base plate (1). The second end side push bracket (3) is vertically installed on the right side of the upper surface of the base plate (1). The bottom bracket (6) is installed on the upper surface of the base plate (1) near the second end side push bracket (3). The first end side push bracket (4) includes a vertical column (17), a mounting guide column (18) and a positioning frame (20). Two mounting guide columns (18) are installed side by side on the upper right side of the vertical column (17). A positioning frame (20) is installed between the ends of the two mounting guide columns (18). A side push bracket (21) is slidably installed on the two mounting guide columns (18). A side push plate (22) passing through the positioning frame (20) is installed on the side push bracket (21). The second end side push bracket (3) includes a side push base (9), a side push sliding head (11), and an adjusting screw (10). The side push sliding head (11) is slidably installed on the upper surface of the side push base (9). The side push sliding head (11) is provided with a side push opening (12). A limit rod (15) is installed inside the side push base (9). The upper end of the limit rod (15) is inserted into the lower side of the side push sliding head (11). An adjusting screw (10) with one end abutting against the limit rod (15) is installed on the side push base (9).
2. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: The upper end of the side push base frame (9) is provided with an inverted T-shaped slide groove (13), and the lower end of the side push sliding head (11) is provided with a T-shaped connector (14) that matches the inverted T-shaped slide groove (13).
3. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: A locking shaft (16) is longitudinally installed in the middle of the side push base (9), and the locking shaft (16) passes through the side push base (9) and the limiting rod (15).
4. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: The side push base (9) is equipped with a telescopic shaft (19), one end of which is abutted against the side push bracket (21), and the other end of which is connected to the side push base (9) through a threaded structure.
5. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: A cylinder pressure rod (7) is installed on the right side of the bottom bracket (6).
6. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: An end base (8) is installed on the left side of the second end side push bracket (3).
7. The machining fixture for a front suspension tie rod of an automobile according to claim 1, characterized in that: A central positioning base (5) is installed on the base plate (1) near the first end side push bracket (4). The central positioning base (5) includes a base body (23), a vertical cylinder (24), and a pressure rod structure (25). The vertical cylinder (24) is vertically installed on the right side of the base body (23). A pressure rod structure (25) with its front end tilted to the left is installed on the main shaft of the vertical cylinder (24). The pressure rod structure is installed on the left side of the base body (23). (25) The corresponding bottom support column (27) is provided. A vertically upward side baffle (26) is installed on the left side of the base body (23). A forward-extending telescopic rod (28) is installed on the front left side of the base body (23). An upward-extending side pressure rod (29) is installed on the front end of the telescopic rod (28). A connecting rod structure (30) is installed on the upper side of the telescopic rod (28). The connecting rod structure (30) and the side pressure rod (29) are connected in the middle.
