High-precision positioning tool for machining

Abstract

The high-precision positioning tool for machining comprises a positioning workbench, the top of the interior of the positioning workbench is rotationally connected with a rotating disc, one side of the rotating disc is rotationally connected with a first L-shaped rotating frame, one end of the first L-shaped rotating frame is rotationally connected with a second connecting frame, and the other end of the second connecting frame is rotationally connected with a third connecting frame. A first positioning frame is fixedly connected to one side of the second connecting frame, a second L-shaped rotating frame is rotatably connected to the other side of the rotating disc, a first connecting frame is rotatably connected to one side of the second L-shaped rotating frame, and a sliding groove is formed in the upper end of the positioning workbench in a penetrating mode. By rotating the rotating shaft, the rotating disc rotates in the positioning working table, the two first L-shaped rotating frames and the two second L-shaped rotating frames on the rotating disc rotate at the same time, the two first positioning frames and the two second positioning frames are close to each other, and therefore a base plate of a water cooling plate on the positioning working table is positioned, the structure is simple, operation is convenient, and practicability is high. And the positioning efficiency of the substrate of the water cooling plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and clamping, in particular to a high-precision positioning tool for processing. Background Art

[0002] The positioning tool is used to locate the position of the workpiece. It ensures the correct positioning and processing accuracy of the workpiece, improves production efficiency, ensures product quality and reduces production costs. When producing the substrate of the water-cooled plate, the positioning tool is also required to position the water-cooled plate.

[0003] In the prior art, for example, Chinese patent CN217253048U discloses a steel plate positioning tool, which includes a placing table for placing steel plates, a longitudinal slide rail fixed on the upper side of the placing table, a transverse slide rail fixed on the placing table and perpendicular to the longitudinal slide rail, and a pair of slide rails arranged on the placing table and slidably connected to the longitudinal slide rail.

[0004] Although the above patent fixes steel plates of different sizes by sliding a pair of longitudinal limit blocks and a pair of transverse limit blocks on the placement table, when clamping is completed, multiple locking screws need to be fixed to fix the limit blocks. This operation is relatively cumbersome and affects the positioning efficiency of the substrate of the water-cooled plate. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision positioning tool for processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision positioning tool for processing, comprising a positioning workbench, the internal top of the positioning workbench is rotatably connected to a rotating disk, one side of the rotating disk is rotatably connected to an L-shaped rotating frame 1, one end of the L-shaped rotating frame 1 is rotatably connected to a connecting frame 2, one side of the connecting frame 2 is fixedly connected to a positioning frame 1, the other side of the rotating disk is rotatably connected to the L-shaped rotating frame 2, one side of the L-shaped rotating frame 2 is rotatably connected to the connecting frame 1, the upper end of the positioning workbench is penetrated by a sliding groove, the interior of the sliding groove is slidably connected to the outer side wall of the connecting frame 1, one side of the connecting frame 1 is fixedly connected to the positioning frame 2, the lower end of the rotating disk is fixedly connected to a bevel gear 1, one side of the bevel gear 1 is meshed with a bevel gear 2, and one side of the bevel gear 2 is fixedly connected to a rotating shaft.

[0007] As a further preferred embodiment of the present technical solution, one side of the connecting frame 1 is fixedly connected with a reinforcing rib, and one side of the reinforcing rib is fixedly connected to one side of the positioning frame 2.

[0008] As a further preferred embodiment of the present technical solution, one side of the positioning workbench is fixedly connected to a limiting frame, one end of the rotating shaft is fixedly connected to a hexagonal connecting rod, the outer wall of the hexagonal connecting rod is slidably connected to a fixing ring, and one side of the fixing ring is slidably engaged with one side of the inner wall of the limiting frame.

[0009] As a further preferred embodiment of the present technical solution, one side of the outer wall of the limit frame is fixedly connected to a mounting tube, the inner wall of the mounting tube is slidably connected to a pull rod, the outer wall of the pull rod is sleeved with a return spring, one side of the fixing ring is provided with a plurality of fixing holes, and the inner wall of the fixing hole is slidably engaged with one side of the outer wall of the pull rod.

[0010] As a further preferred embodiment of the present technical solution, a base is fixedly connected to the lower end of the positioning workbench, and a handle is fixedly connected to one side of the upper end of the base.

[0011] As a further preferred embodiment of the present technical solution, a limiting block is fixedly connected to one side of the second positioning frame, and an outer side wall of the limiting block is slidably connected to an upper end of the positioning workbench.

[0012] As a further preferred embodiment of the present technical solution, the inner wall of the positioning frame 1 is slidably connected with a pressure plate, a plurality of telescopic rods are fixedly installed on the inner top of the positioning frame 1, one end of each of the telescopic rods is fixedly connected to the upper end of the pressure plate, and a return spring 2 is sleeved on the outer side walls of each of the telescopic rods.

[0013] The utility model provides a high-precision positioning tool for processing, which has the following beneficial effects:

[0014] (1) The utility model rotates the rotating shaft to rotate the rotating disk in the positioning workbench, and the two L-shaped rotating frames 1 and the two L-shaped rotating frames 2 on the rotating disk rotate simultaneously, so that the two positioning frames 1 and the two positioning frames 2 are close to each other, thereby realizing the positioning of the substrate of the water-cooled plate on the positioning workbench. The utility model has a simple structure and is easy to operate, thereby improving the positioning efficiency of the substrate of the water-cooled plate.

[0015] (2) The utility model pulls the pull rod, draws one end of the pull rod into the installation tube, and then inserts one side of the fixing ring into the limit frame to limit the hexagonal connecting rod. Then, the pull rod is loosened, the reaction force of the reset spring 1 is released, and one end of the pull rod is inserted into the fixing hole to limit the fixing ring, thereby effectively preventing the vibration produced when processing the substrate on the positioning workbench, causing the positioning frame 1 and the positioning frame 2 to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2This is a schematic diagram of the internal structure of the positioning workbench in the utility model;

[0018] Figure 3 It is a schematic diagram of the explosion structure of the limit frame in the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion structure of the positioning frame 1 in the utility model;

[0020] In the figure: 1. positioning workbench; 2. positioning frame 1; 3. limiting frame; 4. sliding groove; 5. positioning frame 2; 6. base; 7. handle; 8. rotating disk; 9. L-shaped rotating frame 1; 10. L-shaped rotating frame 2; 11. connecting frame 1; 12. reinforcing ribs; 13. connecting frame 2; 14. bevel gear 1; 15. rotating shaft; 16. bevel gear 2; 17. limiting block; 18. pull rod; 19. reset spring 1; 20. fixing hole; 21. fixing ring; 22. hexagonal connecting rod; 23. mounting tube; 24. reset spring 2; 25. telescopic rod; 26. pressure plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a high-precision positioning tool for processing includes a positioning workbench 1, the top of the internal part of the positioning workbench 1 is rotatably connected to a rotating disk 8, one side of the rotating disk 8 is rotatably connected to an L-shaped rotating frame 9, one end of the L-shaped rotating frame 9 is rotatably connected to a connecting frame 2, one side of the connecting frame 2 13 is fixedly connected to a positioning frame 2, the other side of the rotating disk 8 is rotatably connected to an L-shaped rotating frame 2 10, one side of the L-shaped rotating frame 2 10 is rotatably connected to a connecting frame 11, the upper end of the positioning workbench 1 is penetrated by a sliding groove 4, the interior of the sliding groove 4 is slidably connected to the outer wall of the connecting frame 11, and one side of the connecting frame 11 is fixed It is connected with a positioning frame 2 5, and the lower end of the rotating disk 8 is fixedly connected with a bevel gear 14, one side of the bevel gear 14 is meshed with a bevel gear 2 16, and one side of the bevel gear 2 16 is fixedly connected with a rotating shaft 15. By rotating the rotating shaft 15, the rotating disk 8 is rotated in the positioning workbench 1, and the two L-shaped rotating frames 19 and the two L-shaped rotating frames 2 10 on the rotating disk 8 rotate at the same time, so that the two positioning frames 1 2 and the two positioning frames 2 5 are close to each other, thereby realizing the positioning of the substrate of the water-cooled plate on the positioning workbench 1. The structure is simple, the operation is convenient, and the positioning efficiency of the substrate of the water-cooled plate is improved. The L-shaped rotating frame 1 9 is longer than the L-shaped rotating frame 2 10.

[0023] like Figure 2As shown, one side of the connecting frame 11 is fixedly connected with a reinforcing rib 12, and one side of the reinforcing rib 12 is fixedly connected to one side of the positioning frame 2 5. The reinforcing rib 12 can be used to reinforce the connection position between the connecting frame 11 and the positioning frame 2 5.

[0024] like Figure 1 - Figure 3 As shown, one side of the positioning workbench 1 is fixedly connected to the limiting frame 3, one end of the rotating shaft 15 is fixedly connected to the hexagonal connecting rod 22, the outer wall of the hexagonal connecting rod 22 is slidably connected to the fixing ring 21, one side of the fixing ring 21 is slidably engaged with one side of the inner wall of the limiting frame 3, and the rotation of the hexagonal connecting rod 22 can be limited by the cooperation between the limiting frame 3 and the fixing ring 21 to prevent the positioning frame 1 2 and the positioning frame 2 5 from loosening.

[0025] like Figure 3 As shown, one side of the outer wall of the limit frame 3 is fixedly connected to a mounting tube 23, the inner wall of the mounting tube 23 is slidably connected to a pull rod 18, the outer wall of the pull rod 18 is sleeved with a return spring 19, and one side of the fixing ring 21 is provided with a plurality of fixing holes 20, the inner wall of the fixing hole 20 is slidably engaged with one side of the outer wall of the pull rod 18, and the fixing ring 21 is limited by the cooperation between the pull rod 18, the return spring 19 and the fixing hole 20 to prevent the fixing ring 21 from sliding out of the limit frame 3 due to vibration generated during processing of the substrate on the positioning workbench 1.

[0026] like Figure 1 As shown, a base 6 is fixedly connected to the lower end of the positioning workbench 1, and a handle 7 is fixedly connected to one side of the upper end of the base 6, and the positioning device can be carried by the handle 7.

[0027] like Figure 2 and Figure 4 As shown, one side of the positioning frame 2 5 is fixedly connected to a limiting block 17, and the outer wall of the limiting block 17 is slidably connected to the upper end of the positioning workbench 1. The limiting block 17 can limit the positioning frame 2 5 to prevent the two sides of the positioning frame 2 5 from being unstable.

[0028] like Figure 4 As shown, the inner wall of the positioning frame 2 is slidably connected with a pressure plate 26, and a plurality of telescopic rods 25 are fixedly installed on the inner top of the positioning frame 2. One ends of the plurality of telescopic rods 25 are fixedly connected to the upper end of the pressure plate 26, and the outer side walls of the plurality of telescopic rods 25 are sleeved with a reset spring 24. Through the cooperation of the reset spring 24 and the pressure plate 26, the substrate can be fixed during positioning, wherein one side of the pressure plate 26 has an arc, and the structure of the positioning frame 2 is the same as that of the positioning frame 25.

[0029] The utility model provides a high-precision positioning tool for processing, and the specific working principle is as follows:

[0030] When processing the substrate of the water-cooled plate, first place the substrate of the water-cooled plate in the middle of the positioning workbench 1, pull the pull rod 18, draw one end of the pull rod 18 into the installation tube 23, then draw the fixing ring 21 out of the limit frame 3, rotate the hexagonal connecting rod 22, make the rotating disk 8 rotate in the positioning workbench 1, and the two L-shaped rotating frames 10 on the rotating disk 8 rotate at the same time, so that the two positioning frames 1 2 and the two positioning frames 2 5 are close to each other, and the substrate of the water-cooled plate on the positioning workbench 1 is processed. Positioning, when the substrate of the water-cooled plate moves to the bottom of the pressure plate 26, the reaction force of the reset spring 24 fixes the substrate of the water-cooled plate, and then pulls the pull rod 18, draws one end of the pull rod 18 into the installation tube 23, and then inserts one side of the fixing ring 21 into the limiting frame 3, limits the hexagonal connecting rod 22, and then loosens the pull rod 18. The reaction force of the reset spring 19 inserts one end of the pull rod 18 into the fixing hole 20, limits the fixing ring 21, thereby completing the positioning of the substrate of the water-cooled plate, and processing it in the use equipment.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision positioning tool for processing, comprising a positioning workbench (1), characterized in that: The top of the positioning workbench (1) is rotatably connected to a rotating disk (8), one side of the rotating disk (8) is rotatably connected to an L-shaped rotating frame (9), one end of the L-shaped rotating frame (9) is rotatably connected to a connecting frame (13), one side of the connecting frame (13) is fixedly connected to a positioning frame (2), the other side of the rotating disk (8) is rotatably connected to an L-shaped rotating frame (10), one side of the L-shaped rotating frame (10) is rotatably connected to a connecting frame (11), a sliding groove (4) is provided through the upper end of the positioning workbench (1), the interior of the sliding groove (4) is slidably connected to the outer side wall of the connecting frame (11), one side of the connecting frame (11) is fixedly connected to a positioning frame (5), the lower end of the rotating disk (8) is fixedly connected to a bevel gear (14), one side of the bevel gear (14) is meshed with a bevel gear (16), and one side of the bevel gear (16) is fixedly connected to a rotating shaft (15).

2. The high-precision positioning tool for processing according to claim 1, characterized in that: One side of the connecting frame 1 (11) is fixedly connected with a reinforcing rib (12), and one side of the reinforcing rib (12) is fixedly connected to one side of the positioning frame 2 (5).

3. The high-precision positioning tool for processing according to claim 1, characterized in that: One side of the positioning workbench (1) is fixedly connected to a limiting frame (3), one end of the rotating shaft (15) is fixedly connected to a hexagonal connecting rod (22), the outer wall of the hexagonal connecting rod (22) is slidably connected to a fixing ring (21), and one side of the fixing ring (21) is slidably engaged with one side of the inner wall of the limiting frame (3).

4. The high-precision positioning tool for processing according to claim 3, characterized in that: One side of the outer wall of the limit frame (3) is fixedly connected to a mounting tube (23), the inner wall of the mounting tube (23) is slidably connected to a pull rod (18), the outer wall of the pull rod (18) is sleeved with a return spring (19), and one side of the fixing ring (21) is provided with a plurality of fixing holes (20), the inner walls of the fixing holes (20) are slidably engaged with one side of the outer wall of the pull rod (18).

5. The high-precision positioning tool for processing according to claim 1, characterized in that: The lower end of the positioning workbench (1) is fixedly connected to a base (6), and one side of the upper end of the base (6) is fixedly connected to a handle (7).

6. The high-precision positioning tool for processing according to claim 1, characterized in that: One side of the second positioning frame (5) is fixedly connected to a limiting block (17), and the outer side wall of the limiting block (17) is slidably connected to the upper end of the positioning workbench (1).

7. The high-precision positioning tool for processing according to claim 1, characterized in that: The inner wall of the positioning frame 1 (2) is slidably connected with a pressure plate (26), and a plurality of telescopic rods (25) are fixedly installed on the inner top of the positioning frame 1 (2), one end of each of the telescopic rods (25) is fixedly connected to the upper end of the pressure plate (26), and the outer side walls of each of the telescopic rods (25) are sleeved with a return spring 2 (24).

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