Part machining positioning tool

Abstract

The application relates to a part machining positioning tool, and relates to the technical field of machining and manufacturing, which comprises a chassis, a right-angle plate is fixedly connected to the chassis, a positioning block is placed on the right-angle plate, a positioning groove is formed in the positioning block, a connecting block is arranged at the positioning groove, the lower end of the connecting block is rotationally connected in the positioning groove, and a positioning rod for abutting a machining part against the right-angle plate is threadedly connected to the connecting block. The application has the effect of quickly and stably fixing machining parts.

Description

Technical Field

[0001] This application relates to the technical field of machining and manufacturing, and in particular to a part machining positioning fixture. Background Technology

[0002] In the automotive manufacturing industry, the machining accuracy of parts directly affects the quality of the entire vehicle, and precise positioning is the core link to ensure accuracy. Automotive parts are diverse and complex in structure, often containing irregular surfaces, multiple holes, and thin walls that are easily deformed, which places extremely high demands on the positioning tooling during the machining process.

[0003] As the automotive industry continues to demand higher precision in parts processing and flexible production lines become increasingly common, there is a need for a positioning fixture that can achieve precise positioning, adapt to various parts, and is easy to operate, in order to meet the needs of efficient and high-quality processing and solve the positioning problems in current automotive parts processing. Utility Model Content

[0004] To quickly and stably fix the machined parts, this application provides a part machining positioning fixture.

[0005] The technical solution for a part machining positioning fixture provided in this application is as follows: A part machining positioning fixture includes a chassis, a right-angle plate fixedly connected to the chassis, a positioning block placed on the right-angle plate, a positioning groove formed on the positioning block, a connecting block provided at the positioning groove, the lower end of the connecting block being rotatably connected to the positioning groove, and a positioning rod threadedly connected to the connecting block for pressing the workpiece against the right-angle plate.

[0006] By adopting the above technical solution, the workpiece to be processed can be placed on the right-angle plate, and then the connecting block on the positioning block can be rotated to drive the positioning rod to the appropriate position. Then, by rotating the positioning rod, the positioning rod can press the workpiece to be processed against the right-angle plate, thereby quickly and stably fixing the workpiece on the right-angle plate.

[0007] Optionally, two locking blocks are fixedly connected to the right-angle plate, and the two locking blocks are arranged vertically along the height direction of the right-angle plate.

[0008] By adopting the above technical solution, the stability of the workpiece can be further improved by restricting the workpiece with a clamp.

[0009] Optionally, of the two card blocks, one card block has a card slot, and the other card block includes two limiting blocks, the distance between the two limiting blocks being adjustable.

[0010] By adopting the above technical solution, the adaptability of the card block can be improved by using two adjustable limit blocks.

[0011] Optionally, a countersunk bolt is threaded between the locking block and the right-angle plate, and the locking block is threaded onto the right-angle plate by the countersunk bolt.

[0012] By adopting the above technical solution, the connection between the locking block and the right-angle plate can be achieved using countersunk bolts.

[0013] Optionally, a Y-shaped handle is fixedly connected to the end of the positioning rod away from the right-angle plate.

[0014] By adopting the above technical solution, the positioning rod can be rotated through the Y-shaped handle, thereby improving the convenience of rotating the positioning rod.

[0015] Optionally, a limiting groove is provided on the right-angle plate, the positioning block is placed in the limiting groove, and a clamping block is fixedly connected in the limiting groove, the clamping block clamping the positioning block in the limiting groove.

[0016] By adopting the above technical solution, the position of the clamping block can be restricted by the limiting groove, thereby improving the stability of the clamping block.

[0017] Optionally, a clamping bolt is threaded through and connected to the clamping block, the shank of the clamping bolt is threaded to the right-angle plate, and the positioning block is threaded through and slides on the clamping bolt.

[0018] By adopting the above technical solution, the clamping block can be fixed on the right-angle plate by using the abutment bolt.

[0019] Optionally, a limiting plate is fixedly connected to the chassis, and the limiting plate is located on both sides of the right-angle plate and abuts against the right-angle plate.

[0020] By adopting the above technical solution, the position of the right-angle plate on the chassis can be restricted by the limiting plate, thereby improving the stability of the right-angle plate on the chassis.

[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. By rotating the connecting block on the positioning block, the connecting block can drive the positioning rod to a suitable position. Then, by rotating the positioning rod, the positioning rod can press the workpiece to be processed against the right angle plate, thereby quickly and stably fixing the workpiece on the right angle plate. 2. The positioning rod can be rotated via a Y-shaped handle, thereby improving the ease of rotation of the positioning rod; 3. The clamping block can be fixed on the right-angle plate by using abutment bolts. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0023] In the diagram, 1 is the chassis; 2 is the right-angle plate; 21 is the limiting groove; 3 is the positioning block; 31 is the positioning groove; 4 is the positioning rod; 5 is the locking block; 51 is the limiting block; 6 is the countersunk bolt; 7 is the Y-shaped handle; 8 is the clamping block; 9 is the clamping bolt; 10 is the limiting plate; and 11 is the connecting block. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 This application will be described in further detail below.

[0025] An embodiment of this application is: a part machining positioning fixture, referring to... Figure 1 The system includes a chassis 1, on which a right-angle plate 2 is fixedly connected. The ground surface of the right-angle plate 2 is in contact with the upper surface of the chassis 1, and in this embodiment, the right-angle plate 2 is fixed to the chassis 1 by bolts. Two limiting plates 10 are fixedly connected to the chassis 1. The limiting plates 10 are located on both sides of the right-angle plate 2 and abut against the right-angle plate 2.

[0026] A positioning block 3 is placed on the right-angle plate 2. A limiting groove 21 is formed on the right-angle plate 2. The positioning block 3 is placed in the limiting groove 21. A clamping block 8 is fixedly connected in the limiting groove 21. In this embodiment, two clamping blocks 8 are provided. A clamping bolt 9 is threaded through and connected to the clamping block 8. The rod of the clamping bolt 9 is threaded to the right-angle plate 2. The positioning block 3 passes through and slides on the clamping bolt 9. Thus, the clamping block 8 is fixed on the right-angle plate 2 by the clamping bolt.

[0027] Furthermore, the clamping block 8 clamps the positioning block 3 within the limiting groove 21.

[0028] The right-angle plate 2 has two locking blocks 5, which are positioned vertically along the height of the right-angle plate 2. The lower locking block 5 is integrally formed and has a locking groove. A countersunk bolt 6 is threaded onto the locking block 5 and is threaded onto the right-angle plate 2. The other locking block 5 includes two limiting blocks 51, which are fixed to the right-angle plate 2 by the countersunk bolt 6. The distance between the two limiting blocks 51 can be adjusted by changing the connection position of the countersunk bolt 6 on the right-angle plate 2.

[0029] A positioning groove 31 is provided on the positioning block 3, and the positioning groove 31 is located at the end of the positioning block 3. A connecting block 11 is provided at the positioning groove 31. The lower end of the connecting block 11 is rotatably connected to the positioning groove 31. A positioning rod 4 for pressing the workpiece against the right angle plate 2 is threaded on the 11. At the same time, in order to facilitate the rotation of the positioning rod 4, a Y-shaped handle is fixedly connected to the end of the positioning rod 4 away from the right angle plate 2.

[0030] The workpiece to be processed can be placed on the right-angle plate 2, and then the connecting block 11 on the positioning block 3 can be rotated to move the positioning rod 4 to the appropriate position. Then, by rotating the positioning rod 4, the positioning rod 4 can press the workpiece to be processed against the right-angle plate 2.

[0031] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A part machining positioning fixture, comprising a chassis (1), characterized in that, A right-angle plate (2) is fixedly connected to the chassis (1). A positioning block (3) is placed on the right-angle plate (2). A positioning groove (31) is provided on the positioning block (3). A connecting block (11) is provided at the positioning groove (31). The lower end of the connecting block (11) is rotatably connected in the positioning groove (31). A positioning rod (4) for pressing the workpiece against the right-angle plate (2) is threaded on the connecting block (11).

2. The part machining positioning fixture according to claim 1, characterized in that, Two locking blocks (5) are fixedly connected to the right-angle plate (2), and the two locking blocks (5) are set up and down along the height direction of the right-angle plate (2).

3. The part machining positioning fixture according to claim 2, characterized in that, Of the two card blocks (5), one card block (5) has a card slot, and the other card block (5) includes two limiting blocks (51), the distance between the two limiting blocks (51) is adjustable.

4. The part machining positioning fixture according to claim 3, characterized in that, The locking block (5) is threadedly connected to the right angle plate (2) by a countersunk bolt (6), and the locking block (5) is threadedly connected to the right angle plate (2) by the countersunk bolt (6).

5. A part machining positioning fixture according to claim 1, characterized in that, A Y-shaped handle (7) is fixedly connected to the end of the positioning rod (4) away from the right angle plate (2).

6. The part machining positioning fixture according to claim 1, characterized in that, A limiting groove (21) is provided on the right-angle plate (2), and the positioning block (3) is placed in the limiting groove (21). A pressing block (8) is fixedly connected in the limiting groove (21), and the pressing block (8) presses the positioning block (3) against the limiting groove (21).

7. A part machining positioning fixture according to claim 6, characterized in that, A clamping bolt (9) is threaded through and connected to the clamping block (8). The rod of the clamping bolt (9) is threaded to the right angle plate (2). The positioning block (3) is threaded through and slides on the clamping bolt (9).

8. A part machining positioning fixture according to claim 7, characterized in that, The chassis (1) is fixedly connected to a limiting plate (10). There are two limiting plates (10). The limiting plates (10) are located on both sides of the right angle plate (2) and abut against the right angle plate (2).

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