Part polishing and positioning device

Abstract

The utility model provides a part polishing and positioning device, and relates to the technical field of positioning devices, the part polishing and positioning device comprises a positioning mechanism, the positioning mechanism comprises a bottom plate, the top of the bottom plate is fixedly provided with a groove block, the interior of the groove block is slidably connected with a T-shaped block, and the top of the T-shaped block is fixedly provided with a device plate; a supporting plate is fixedly mounted on one side of the device plate, during use, when a grinding piece is gradually thinned, a hand wheel is rotated, the hand wheel drives a gear in the middle to rotate, the gear drives the gears on the two sides to rotate in the same direction, the two gears drive two threaded rods to rotate in the same direction, and the top of the device plate limits a threaded hole block; the threaded rod and the threaded hole block drive the mounting plate to move, the driving device is made to move, the grinding piece is moved to a proper position, when the device is positioned, procedures do not need to be changed, positioning can be directly changed, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a component grinding and positioning device. Background Art

[0002] When parts are produced, they need to be polished, and during polishing, the positioning device needs to be polished;

[0003] The existing grinding positioning device is in use. When a new grinding disc is used, it can be used for grinding very well. However, the grinding disc will gradually become thinner during use. It needs to be adjusted once for each grinding to achieve good grinding. However, the existing grinding device needs to be re-adjusted when repositioning. The program needs to be re-adjusted every time, and even repositioning is required for each grinding. The repositioning is very troublesome. Utility Model Content

[0004] The purpose of the utility model is to solve the disadvantage of the prior art that the positioning is very troublesome when re-positioning.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a component grinding and positioning device, including a positioning mechanism, the positioning mechanism including a base plate, a groove block is fixedly installed on the top of the base plate, a T-shaped block is slidably connected inside the groove block, and a device plate is fixedly installed on the top of the T-shaped block, a support plate is fixedly installed on one side of the device plate, three gears are rotatably connected on one side of the support plate, wherein one side of the gears on both sides are fixedly installed with a threaded rod, the outer surfaces of the two threaded rods are threadedly connected with threaded hole blocks, a mounting plate is fixedly installed between the tops of the two threaded hole blocks, the outsides of the two threaded rods are rotatably connected with a support frame, and an electric telescopic rod is fixedly installed on one side of the support plate.

[0006] As a preferred implementation, the bottoms of the two support frames are fixedly mounted on the top of the device plate, and the bottoms of the two threaded hole blocks are slidably connected to the top of the device plate.

[0007] As a preferred embodiment, the three gears are meshed with each other in pairs, one side of the middle gear is connected to a hand wheel, and the hand wheel passes through the support plate, and the bottom of the electric telescopic rod is fixedly mounted on the top of the base plate.

[0008] As a preferred embodiment, a driving device is fixedly installed on the top of the mounting plate, and the driving device includes a motor installed on the top of the mounting plate, a rotating rod is fixedly installed on the output end of the motor, clamping rods are fixedly installed on both sides of the rotating rod, a thin rod is fixedly installed on one side of the rotating rod, the outer surface of the thin rod is slidably connected to a thick cylinder, and one end of the thick cylinder is rotatably connected to a top plate through a bearing.

[0009] As a preferred embodiment, a spring is arranged outside the thin rod, one end of the spring is fixedly connected to one end of the thick tube, and one end of the spring is fixedly installed on one end of the rotating rod.

[0010] As a preferred embodiment, a grinding sheet is fixedly connected to the outside of the rotating rod by bolts, and the grinding sheet is provided with a circular groove adapted to the thin rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are: when in use, when the grinding sheet gradually becomes thinner, rotate the hand wheel, the hand wheel drives the middle gear to rotate, the gear drives the gears on both sides to rotate in the same direction, the two gears drive the two threaded rods to rotate in the same direction, the top of the device plate limits the threaded hole block, the threaded rod and the threaded hole block drive the mounting plate to move, so that the driving device moves, and the grinding sheet is moved to a suitable position, so that when the device is positioned, there is no need to change the program, and the positioning can be changed directly, and the operation is relatively simple. When installing, align the circular groove on the grinding sheet with the clamping rod, and then rotate the grinding sheet. The grinding sheet drives the top sheet to rotate on the thick cylinder through the bearing, loosen the grinding sheet, and the spring drives the top sheet to reset through the thick cylinder, so that the grinding sheet is reset and returns to the innermost side of the circular groove. It is fixed with bolts to facilitate the installation of the grinding sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A structural schematic diagram of a component grinding and positioning device provided by the utility model;

[0013] Figure 2 A schematic diagram of the positioning mechanism structure of a component grinding and positioning device provided by the utility model;

[0014] Figure 3 A schematic diagram of a driving device and a grinding sheet of a component grinding and positioning device provided by the utility model;

[0015] Figure 4 The utility model provides a schematic diagram of the structure of a driving device of a component grinding and positioning device.

[0016] Legend:

[0017] 1. Positioning mechanism; 2. Driving device; 3. Grinding disc;

[0018] 11. Bottom plate; 12. Slot block; 13. Mounting plate; 14. Gear; 15. Threaded rod; 16. Threaded hole block; 17. Mounting plate; 18. Support frame; 19. Hand wheel; 120. Support plate; 121. Electric telescopic rod;

[0019] 21. Motor; 22. Rotating rod; 23. Thin rod; 24. Clamping rod; 25. Thick cylinder; 26. Top plate; 27. Spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: a component grinding and positioning device, including a positioning mechanism 1, the positioning mechanism 1 includes a bottom plate 11, a slot block 12 is fixedly installed on the top of the bottom plate 11, a T-shaped block is slidably connected inside the slot block 12, and a device plate 13 is fixedly installed on the top of the T-shaped block, a support plate 120 is fixedly installed on one side of the device plate 13, and three gears 14 are rotatably connected to one side of the support plate 120, wherein one side of the gears 14 on both sides are fixedly installed with threaded rods 15, the outer surfaces of the two threaded rods 15 are threadedly connected with threaded hole blocks 16, a mounting plate 17 is fixedly installed between the tops of the two threaded hole blocks 16, the outer sides of the two threaded rods 15 are rotatably connected with a support frame 18, and the support plate 120 is fixedly installed with a support frame 18. An electric telescopic rod 121 is fixedly installed on one side, the bottoms of the two support frames 18 are fixedly installed on the top of the device plate 13, the bottoms of the two threaded hole blocks 16 are slidably connected to the top of the device plate 13, the three gears 14 are meshed with each other, one side of the intermediate gear 14 is connected to the hand wheel 19, and the hand wheel 19 passes through the support plate 120, the bottom of the electric telescopic rod 121 is fixedly installed on the top of the bottom plate 11, the electric telescopic rod 121 and the motor 21 are connected to the mains electricity, and the wire connection method belongs to the existing known public common sense, the groove inside the slot block 12 is adapted to the slot block 12, and the inside is open, the threads on the two threaded rods 15 have the same direction, and the threaded hole at the center of the threaded hole block 16 is meshed with the thread on the outer wall of the threaded rod 15;

[0023] Through the above embodiment, when in use, turn on the switch, the electric telescopic rod 121 drives the support plate 120 to move, and the support plate 120 drives the device plate 13 to move, so that the T-shaped block slides inside the slot block 12, and the driving device 2 moves to a position suitable for the grinding piece. When the grinding sheet 3 gradually becomes thinner, the hand wheel 19 is rotated, and the hand wheel 19 drives the middle gear 14 to rotate, and the gear 14 drives the gears 14 on both sides to rotate in the same direction. The two gears 14 drive the two threaded rods 15 to rotate in the same direction, and the top of the device plate 13 limits the threaded hole block 16. The threaded rod 15 and the threaded hole block 16 drive the mounting plate 17 to move, so that the driving device 2 moves, and the grinding sheet 3 is moved to a suitable position, so that when the device is positioned, there is no need to change the program, and the positioning can be directly changed, and the operation is relatively simple.

[0024] Example 2

[0025] like Figure 1-4 As shown, a driving device 2 is fixedly installed on the top of the mounting plate 17, and the driving device 2 includes a motor 21 installed on the top of the mounting plate 17, a rotating rod 22 is fixedly installed on the output end of the motor 21, and clamping rods 24 are fixedly installed on both sides of the rotating rod 22, and a thin rod 23 is fixedly installed on one side of the rotating rod 22, and a thick cylinder 25 is slidably connected to the outer surface of the thin rod 23, and one end of the thick cylinder 25 is rotatably connected to a top plate 26 through a bearing, and a spring 27 is arranged on the outside of the thin rod 23, one end of the spring 27 is fixedly connected to one end of the thick cylinder 25, and one end of the spring 27 is fixedly installed on one end of the rotating rod 22, and a grinding sheet 3 is fixedly connected to the outside of the rotating rod 22 by bolts, and a circular groove matching the thin rod 23 is opened on the grinding sheet 3.

[0026] Through the above embodiment, during installation, the circular groove on the grinding sheet 3 is aligned with the clamping rod 24, and the grinding sheet 3 is moved. The grinding sheet 3 drives the top sheet 26 to move, and the top sheet 26 drives the thick cylinder 25 to move on the thin rod 23, so that the spring 27 is compressed, and then the grinding sheet 3 is rotated, and the grinding sheet 3 drives the top sheet 26 to rotate on the thick cylinder 25 through the bearing, and the grinding sheet 3 is loosened. The spring 27 drives the top sheet 26 to reset through the thick cylinder 25, so that the grinding sheet 3 is reset and returns to the innermost side of the circular groove, and is fixed with bolts to facilitate the installation of the grinding sheet 3.

[0027] Working principle:

[0028] like Figure 1-4As shown, when in use, turn on the switch, the electric telescopic rod 121 drives the support plate 120 to move, the support plate 120 drives the device plate 13 to move, so that the T-shaped block slides inside the slot block 12, and the driving device 2 moves to a position suitable for the grinding piece. When the grinding sheet 3 gradually becomes thinner, the hand wheel 19 is rotated, and the hand wheel 19 drives the middle gear 14 to rotate, and the gear 14 drives the gears 14 on both sides to rotate in the same direction. The two gears 14 drive the two threaded rods 15 to rotate in the same direction, and the top of the device plate 13 limits the threaded hole block 16, and the threaded rod 15 and the threaded hole block 16 drive the mounting plate 17 to move, so that the driving device 2 Move, move the grinding sheet 3 to a suitable position, so that when the device is positioned, there is no need to change the program, and the positioning can be changed directly, and the operation is relatively simple. When installing, align the circular groove on the grinding sheet 3 with the clamping rod 24, move the grinding sheet 3, the grinding sheet 3 drives the top sheet 26 to move, the top sheet 26 drives the thick cylinder 25 to move on the thin rod 23, so that the spring 27 is compressed, and then the grinding sheet 3 is rotated, the grinding sheet 3 drives the top sheet 26 to rotate on the thick cylinder 25 through the bearing, loosen the grinding sheet 3, the spring 27 drives the top sheet 26 to reset through the thick cylinder 25, so that the grinding sheet 3 is reset and returns to the innermost side of the circular groove, and is fixed with bolts for easy installation of the grinding sheet 3.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A component grinding and positioning device, characterized in that: The positioning mechanism (1) comprises a bottom plate (11), a slot block (12) is fixedly mounted on the top of the bottom plate (11), a T-shaped block is slidably connected inside the slot block (12), and a device plate (13) is fixedly mounted on the top of the T-shaped block, a support plate (120) is fixedly mounted on one side of the device plate (13), and three gears (14) are rotatably connected to one side of the support plate (120), wherein threaded rods (15) are fixedly mounted on one side of the gears (14) on both sides, and threaded hole blocks (16) are threadedly connected to the outer surfaces of the two threaded rods (15), a mounting plate (17) is fixedly mounted between the tops of the two threaded hole blocks (16), and a support frame (18) is rotatably connected to the outside of the two threaded rods (15), and an electric telescopic rod (121) is fixedly mounted on one side of the support plate (120).

2. A component grinding and positioning device according to claim 1, characterized in that: The bottoms of the two support frames (18) are fixedly mounted on the top of the device plate (13), and the bottoms of the two threaded hole blocks (16) are slidably connected to the top of the device plate (13).

3. A component grinding and positioning device according to claim 1, characterized in that: The three gears (14) are meshed with each other in pairs, one side of the middle gear (14) is connected to a hand wheel (19), and the hand wheel (19) passes through the support plate (120), and the bottom of the electric telescopic rod (121) is fixedly mounted on the top of the base plate (11).

4. The component grinding and positioning device according to claim 1, characterized in that: A driving device (2) is fixedly mounted on the top of the mounting plate (17), and the driving device (2) comprises a motor (21) mounted on the top of the mounting plate (17); a rotating rod (22) is fixedly mounted on the output end of the motor (21); clamping rods (24) are fixedly mounted on both sides of the rotating rod (22); a thin rod (23) is fixedly mounted on one side of the rotating rod (22); a thick cylinder (25) is slidably connected to the outer surface of the thin rod (23); and one end of the thick cylinder (25) is rotatably connected to a top plate (26) via a bearing.

5. A component grinding and positioning device according to claim 4, characterized in that: A spring (27) is arranged outside the thin rod (23), one end of the spring (27) is fixedly connected to one end of the thick cylinder (25), and one end of the spring (27) is fixedly installed on one end of the rotating rod (22).

6. A component grinding and positioning device according to claim 4, characterized in that: The outside of the rotating rod (22) is fixedly connected with a grinding sheet (3) by means of bolts, and the grinding sheet (3) is provided with a circular groove adapted to the thin rod (23).

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