Cab support machining and positioning device
By designing a positioning device that includes a machine tool table, mounting base, trapezoidal base, and adjusting wrench, the problems of insufficient versatility and stability in the machining of cab brackets are solved, enabling convenient adjustment and efficient positioning, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN HAODA AUTO PARTS CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
Smart Images

Figure CN224526582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to a cab support machining and positioning device. Background Technology
[0002] In the automotive manufacturing industry, the cab support frame is a critical load-bearing component connecting the cab and chassis. The cab support frame typically has a complex structure, including multiple mounting holes for connecting different parts, positioning surfaces, and irregularly shaped structures. Precise positioning is required during processing to ensure that the dimensional and positional accuracy of each machining step meets design requirements. Currently, existing technology uses dedicated positioning fixtures, designing positioning components with fixed structures and dimensions for specific cab support models, which increases manufacturing costs. Furthermore, if adjustments to the positioning position are needed during processing, the operation of traditional positioning fixtures is time-consuming and labor-intensive, affecting the efficiency of drilling holes in the cab support frame.
[0003] Based on this, the present invention designs a cab support processing and positioning device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a cab support processing and positioning device that is versatile, easy to adjust, highly accurate in positioning, and provides stable support, so as to solve the problems in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: The cab support machining and positioning device includes a machine tool table, a mounting base on the machine tool table, a trapezoidal base fixed on the mounting base, and several threaded holes on the front wall of the trapezoidal base from top to bottom. The threaded holes are threadedly connected to the adjusting screw. The adjusting screw is inserted into the opening of the U-shaped clamping block, and the U-shaped clamping block is fixed on the adjusting screw by the second nut. An adjusting wrench is installed on the second nut.
[0006] Furthermore, a T-slot is opened horizontally on the machine tool table, a T-bolt is installed in the T-slot, and a first nut is threaded on the T-bolt. The mounting seat is installed on the machine tool table through the T-bolt and the first nut.
[0007] Furthermore, a connecting block is fixed to one end of the adjusting wrench, and a through hole matching the shape and size of the first nut is opened in the center of the connecting block. The adjusting wrench is inserted into the second nut through the connecting block.
[0008] Furthermore, limiting strips are provided on the left and right sides of the trapezoidal base.
[0009] Furthermore, the U-shaped clamping block is equipped with an anti-slip pad.
[0010] This utility model has the following beneficial effects: This utility model is highly versatile, allowing for horizontal or vertical adjustment of the positioning device via T-bolts. The trapezoidal base offers good stability and is not easily shaken; the U-shaped clamping block is easy to disassemble; and the adjusting wrench facilitates adjustment of the clamping tightness. It is easy to operate, has a simple structure, and is inexpensive. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram illustrating the usage of this utility model; Figure 2 This is a schematic diagram of the assembly structure of this utility model.
[0013] The attached diagram lists the components represented by each number as follows: 1. Cab support; 2. Trapezoidal base; 3. Mounting seat; 4. T-slot; 5. Machine tool table; 6. Limit bar; 7. U-shaped clamping block; 8. Anti-slip pad; 9. Adjusting screw; 10. T-bolt; 11. Adjusting wrench; 12. Threaded hole; 13. Second nut; 14. First nut; 15. Connecting block; 16. Through hole Detailed Implementation
[0014] 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. It should be understood that the terms "upper", "middle", "outer", "inner", "lower" etc., which indicate orientation or positional relationship, are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0015] The attached figures illustrate specific embodiments of this utility model, such as... Figures 1-2 As shown, this utility model is a cab support machining and positioning device, including a machine tool table 5. A T-slot 4 is formed on the machine tool table 5 along the horizontal direction. A T-bolt 10 is installed in the T-slot 4, and a first nut 14 is threaded onto the T-bolt 10. The mounting seat 3 is mounted on the machine tool table 5 through the T-bolt 10 and the first nut 14. The T-bolt 10 can move along the extension direction of the T-slot 1 within the T-slot 1, or it can be moved to other T-slots 4, thereby realizing the adjustment of the mounting seat 3 in four directions: front, back, left, and right.
[0016] A trapezoidal base 2 is fixed on the mounting base 3. Several threaded holes 12 are formed on the front wall of the trapezoidal base 2 from top to bottom. These threaded holes 12 are threadedly connected to an adjusting screw 9. The adjusting screw 9 is inserted into the opening of a U-shaped clamping block 7, which has an anti-slip pad 8. The U-shaped clamping block 7 is fixed to the adjusting screw 9 by a second nut 13. A connecting block 15 is fixed to one end of an adjusting wrench 11. A through hole 16, matching the shape and size of the first nut 14, is formed in the center of the connecting block 15. The adjusting wrench 11 is inserted into the second nut 13 via the connecting block 15. By rotating the adjusting wrench 11 clockwise or counterclockwise, the clamping force of the U-shaped clamping block 7 can be adjusted, requiring less effort.
[0017] The trapezoidal base 2 has limiting strips 6 on both sides. During use, select the position of the threaded hole 12 according to the length of the cab support 1, install the adjusting screw 9, and invert a set of cab supports 1 onto the trapezoidal base 2. The inner wall of the cab support 1 should fit against the trapezoidal base 2, and both sides should fit against the limiting strips 6. Insert the U-shaped clamping block 7 through the opening onto the adjusting screw 9, and rotate the adjusting wrench 11 to gradually tighten the U-shaped clamping block 7 until the cab support 1 no longer wobbles. Then proceed with drilling and other processing operations. Since the cab supports 1 in the same batch are of the same size, during disassembly, only the second nut 13 needs to be slightly loosened to pull out the U-shaped clamping block 7, remove the processed cab support 1, and replace it with the unprocessed one. There is no need to completely disassemble the second nut 13, saving time and effort.
[0018] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to specific implementation methods.
Claims
1. A cab support machining and positioning device, comprising a machine tool table (5), wherein a mounting base (3) is provided on the machine tool table (5), characterized in that: The trapezoidal base (2) is fixed on the mounting base (3). Several threaded holes (12) are opened from top to bottom on the front wall of the trapezoidal base (2). The threaded holes (12) are threadedly connected to the adjusting screw (9). The adjusting screw (9) is inserted into the opening of the U-shaped clamping block (7). The U-shaped clamping block (7) is fixed on the adjusting screw (9) by the second nut (13). An adjusting wrench (11) is installed on the second nut (13).
2. The cab support processing and positioning device according to claim 1, characterized in that: A T-slot (4) is opened on the machine tool table (5) along the horizontal direction. A T-bolt (10) is installed in the T-slot (4). A first nut (14) is threaded on the T-bolt (10). The mounting seat (3) is installed on the machine tool table (5) through the T-bolt (10) and the first nut (14).
3. The cab support processing and positioning device according to claim 1, characterized in that: One end of the adjusting wrench (11) is fixed to the connecting block (15). A through hole (16) matching the shape and size of the first nut (14) is opened in the center of the connecting block (15). The adjusting wrench (11) is inserted into the second nut (13) through the connecting block (15).
4. The cab support processing and positioning device according to claim 1, characterized in that: Limiting strips (6) are provided on the left and right sides of the trapezoidal base (2).
5. The cab support processing and positioning device according to claim 1, characterized in that: The U-shaped clamping block (7) is provided with an anti-slip pad (8).