Part machining positioning tool

Abstract

The utility model discloses a part machining positioning tool which comprises a base and a workbench, the workbench is located above the base, three sets of U-shaped containing grooves are evenly distributed in the workbench, and a fixing block is fixed to the side, close to the containing grooves, of the top wall of the workbench. Two sets of limiting plates are fixed to the side, away from the containing groove of the fixing block, of the top wall of the workbench, and sliding blocks are arranged on the limiting plates in a sliding mode. The utility model belongs to the technical field of part machining, and particularly relates to a part machining positioning tool.

Description

Technical Field

[0001] The utility model belongs to the technical field of part processing, and specifically refers to a positioning tooling for part processing. Background Technique

[0002] Since the emergence of machinery, there have been corresponding mechanical parts. Mechanical parts, also known as mechanical components, are the basic components that make up a machine, and are indivisible single parts that make up a machine. In the processing and manufacturing of mechanical parts, various equipment and devices are required.

[0003] When processing tubular parts, it is usually necessary to use positioning tooling for part positioning. At present, most positioning tooling can only perform single-station positioning on tubular parts, and can only operate at a specific position each time. In actual production, when multiple groups of tubular parts of the same specification need to be processed, using multiple tooling to operate simultaneously not only increases the complexity and time cost of operation, but also reduces production efficiency. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a positioning tooling for part processing, which effectively solves the problem that the positioning work can only be operated at a single station and reduces production efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a positioning tooling for part processing, including a base and a workbench. The workbench is located above the base. Three groups of U-shaped placement grooves are evenly arranged on the workbench. A fixed block is fixed on the top wall of the workbench near one side of the placement groove, and two groups of limiting plates are fixed on the top wall of the workbench on the side of the placement groove far from the fixed block. A slider is slidably arranged on the limiting plate.

[0006] A first motor is fixed under the bottom wall at the center of the workbench. The output end of the first motor penetrates through the workbench and extends out of the top surface of the workbench. The output end of the first motor is fixedly connected with a connecting shaft. A rotating plate is fixed on the connecting shaft. A connecting rod is hinged on the rotating plate. One end of the connecting rod is hinged on the rotating plate, and the other end of the connecting rod is hinged on the top wall of the slider.

[0007] Preferably, limiting grooves are arranged on the opposite sides of the two groups of limiting plates. Connecting side plates are fixed on the two outer side walls of the slider, and the connecting side plates are slidably arranged in the limiting grooves.

[0008] Preferably, two groups of support columns are fixed under the bottom walls on both sides of the placement groove, and a placement plate is fixed under the bottom walls of the support columns.

[0009] Preferably, positioning clamping grooves are arranged on the opposite sides of the fixed block and the slider, and the positioning clamping grooves are of an isosceles trapezoid structure.

[0010] Preferably, an annular embedding groove coaxial with the connecting shaft is provided at the center of the workbench. The bottom wall of the rotating plate is evenly provided with connecting bottom plates, and balls are installed under the connecting bottom plates. The bottom of the balls contacts the bottom of the embedding groove.

[0011] Preferably, an annular support frame is fixed under the bottom wall of the workbench, and a support bottom plate is fixedly connected under the support frame. A second motor is fixed at the center of the base, and the output end of the second motor is fixedly connected to the bottom wall under the center of the support bottom plate.

[0012] Preferably, support vertical plates are evenly arranged around the support bottom plate on the base, and the support bottom plate is rotatably arranged on the support vertical plates.

[0013] Preferably, mounting holes are evenly arranged around the base.

[0014] The beneficial effects of the present utility model adopting the above structure are as follows:

[0015] 1. The rotating plate is driven to rotate by the first motor, the rotating plate drives the connecting rod to rotate, and the connecting rod drives the slider to slide relative to the limiting plate. The slider approaches the fixed block to clamp and fix the tubular part. Three groups of tubular parts can be positioned simultaneously, greatly reducing the time for tooling replacement and adjustment, thereby significantly improving the production efficiency;

[0016] 2. The second motor drives the support bottom plate, the support frame and the workbench as a whole to rotate to adjust the position of the working station, which is more flexible and convenient to use. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of a part processing positioning tooling proposed by the present utility model;

[0018] Figure 2 is Figure 1 the partial enlarged view at A in

[0019] Figure 3 is a side view of a part processing positioning tooling proposed by the present utility model;

[0020] Figure 4 is a cross-sectional view of a part processing positioning tooling proposed by the present utility model;

[0021] Figure 5 is Figure 4 the partial enlarged view at B in

[0022] Figure 6 is a top view of a part processing positioning tooling proposed by the present utility model.

[0023] Among them, 1. Base, 2. Workbench, 3. Placing groove, 4. Fixed block, 5. Limiting plate, 6. Slide block, 7. Rotating plate, 8. Connecting rod, 9. First motor, 10. Limiting groove, 11. Connecting side plate, 12. Connecting bottom plate, 13. Embedding groove, 14. Ball, 15. Positioning clamping groove, 16. Support column, 17. Placing plate, 18. Support frame, 19. Support bottom plate, 20. Second motor, 21. Support vertical plate, 22. Mounting hole, 23. Connecting shaft. Specific implementation manner

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. The following will further describe the present utility model in detail with reference to the accompanying drawings.

[0026] As Figure 1-6 shown, a part processing positioning tooling proposed by the present utility model includes a base 1 and a workbench 2. The workbench 2 is located above the base 1. Mounting holes 22 are evenly distributed around the base 1 for facilitating the fixation of the base 1. Three groups of U-shaped placing grooves 3 are evenly distributed on the workbench 2. A fixed block 4 is fixed on one side of the top wall of the workbench 2 close to the placing groove 3. Two groups of limiting plates 5 are fixed on the other side of the placing groove 3 on the top wall of the workbench 2 away from the fixed block 4. A slide block 6 is slidably arranged on the limiting plates 5;

[0027] As Figure 1 、 2As shown in Figures 3, a first motor 9 is fixed under the bottom wall at the center of the workbench 2. The output end of the first motor 9 penetrates through the workbench 2 and extends out of the top surface of the workbench 2. The output end of the first motor 9 is fixedly connected with a connecting shaft 23. A rotating plate 7 is fixed on the connecting shaft 23. A connecting rod 8 is hinged on the rotating plate 7. One end of the connecting rod 8 is hinged on the rotating plate 7, and the other end of the connecting rod 8 is hinged on the top wall of the slider 6. The first motor 9 drives the rotating plate 7 to rotate. The rotating plate 7 drives the connecting rod 8 to rotate. The connecting rod 8 drives the slider 6 to slide relative to the limiting plate 5. The slider 6 approaches the fixed block 4 to clamp and fix the tubular part. Limiting grooves 10 are provided on the opposite sides of the two groups of limiting plates 5. Connecting side plates 11 are fixed on the two outer side walls of the slider 6. The connecting side plates 11 are slidably arranged in the limiting grooves 10. Two groups of support columns 16 are fixed under the bottom walls on both sides of the placement groove 3. A placement plate 17 is fixed under the bottom wall of the support column 16. The tubular part is placed on the placement plate 17 for easy clamping. Positioning clamping grooves 15 are provided on the opposite sides of the fixed block 4 and the slider 6. The positioning clamping grooves 15 are of an isosceles trapezoid structure, which increases the contact area with the tubular part and improves stability.

[0028] As Figure 5 shown, an annular embedding groove 13 coaxial with the connecting shaft 23 is provided at the center of the workbench 2. Connecting bottom plates 12 are evenly distributed under the bottom wall of the rotating plate 7. Ball bearings 14 are installed under the connecting bottom plates 12. The bottoms of the ball bearings 14 are in contact with the bottom of the embedding groove 13. When the rotating plate 7 rotates, it drives the connecting bottom plates 12 to rotate, causing the ball bearings 14 to roll in the embedding groove 13, further improving the support stability of the rotating plate 7.

[0029] As Figure 3 、 4 shown, an annular support frame 18 is fixed under the bottom wall of the workbench 2. A support bottom plate 19 is fixedly connected under the support frame 18. A second motor 20 is fixed at the center of the base 1. The output end of the second motor 20 is fixedly connected to the bottom wall at the center of the support bottom plate 19. The second motor 20 drives the support bottom plate 19, the support frame 18 and the workbench 2 as a whole to rotate to adjust the position of the working station. Support vertical plates 21 are evenly distributed around the support bottom plate 19 on the base 1. The support bottom plate 19 is rotatably arranged on the support vertical plates 21 to improve the support stability of the support bottom plate 19.

[0030] During specific use, the tubular part is vertically placed on the placement plate 17 and located between the positioning clamping grooves 15. The first motor 9 is started. The first motor 9 drives the rotating plate 7 to rotate. The rotating plate 7 drives the connecting bottom plates 12 and the ball bearings 14 to rotate to ensure the stability of the rotation of the rotating plate 7. While the rotating plate 7 rotates, it will drive the connecting rod 8 to rotate. The connecting rod 8 drives the slider 6 to slide relative to the limiting plate 5, causing the limiting side plates to slide in the limiting grooves 10. The slider 6 approaches the fixed block 4 to clamp and fix the tubular part in the positioning clamping grooves 15. Three groups of tubular parts at three working stations can be fixed simultaneously, greatly reducing the time for tooling replacement and adjustment, thereby improving production efficiency;

[0031] The second motor 20 drives the support bottom plate 19 to rotate, enabling the support bottom plate 19 to rotate on the support vertical plate 21, and driving the overall rotation of the support frame 18 and the rotating plate 7, adjusting the positions of the placement groove 3 and the placement plate 17, and further adjusting the workstations, making it more flexible and convenient to use.

[0032] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A parts processing and positioning tool, characterized in that: The invention comprises a base (1) and a workbench (2), wherein the workbench (2) is located above the base (1), and three groups of U-shaped placement grooves (3) are evenly distributed on the workbench (2); a fixing block (4) is fixed on the top wall of the workbench (2) on the side close to the placement grooves (3); two groups of limiting plates (5) are fixed on the top wall of the workbench (2) on the side of the placement grooves (3) away from the fixing block (4); and a slider (6) is slidably provided on the limiting plate (5); A motor (9) is fixed under the bottom wall at the center of the workbench (2); the output end of the motor (9) passes through the workbench (2) and extends out of the top surface of the workbench (2); the output end of the motor (9) is fixedly connected to a connecting shaft (23); a rotating plate (7) is fixed to the connecting shaft (23); a connecting rod (8) is hinged to the rotating plate (7); one end of the connecting rod (8) is hinged to the rotating plate (7); and the other end of the connecting rod (8) is hinged to the top wall of the slider (6).

2. A parts processing and positioning tool according to claim 1, characterized in that: The two groups of limiting plates (5) are provided with limiting grooves (10) on opposite sides, and connecting side plates (11) are fixed on the two outer side walls of the sliding block (6), and the connecting side plates (11) are slidably arranged in the limiting grooves (10).

3. A part processing and positioning tool according to claim 2, characterized in that: Two groups of support columns (16) are fixed under the bottom walls on both sides of the placement groove (3), and a placement plate (17) is fixed under the bottom walls of the support columns (16).

4. A part processing and positioning tool according to claim 3, characterized in that: The fixed block (4) and the sliding block (6) are both provided with positioning and clamping grooves (15) on opposite sides thereof, and the positioning and clamping grooves (15) are isosceles trapezoidal structures.

5. A part processing and positioning tool according to claim 4, characterized in that: An annular embedding groove (13) coaxial with the connecting shaft (23) is provided at the center of the workbench (2); a connecting bottom plate (12) is evenly arranged under the bottom wall of the rotating plate (7); a ball bearing (14) is installed under the connecting bottom plate (12); and the bottom of the ball bearing (14) is in contact with the bottom of the embedding groove (13).

6. A part processing and positioning tool according to claim 5, characterized in that: An annular support frame (18) is fixed under the bottom wall of the workbench (2), a support base plate (19) is fixedly connected under the support frame (18), a second motor (20) is fixed at the center of the base (1), and an output end of the second motor (20) is fixedly connected to the bottom wall at the center of the support base plate (19).

7. A part processing and positioning tool according to claim 6, characterized in that: The base (1) is evenly provided with supporting vertical plates (21) around the supporting bottom plate (19), and the supporting bottom plate (19) is rotatably arranged on the supporting vertical plates (21).

8. A part processing and positioning tool according to claim 7, characterized in that: The base (1) is evenly provided with mounting holes (22) around its periphery.

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