Silicon carbide surface flattening grinding machine

Abstract

The utility model provides a silicon carbide surface flattening grinding machine which comprises a fixed seat, a fixed frame fixed to the top of the fixed seat, a movable frame movably installed on the side of the fixed frame, a fixed assembly movably installed in the fixed frame, a fixed box fixed to the bottom of the fixed seat, and a movable box slidably installed in the fixed box. An air outlet is formed in the side of the movable box, a filtering assembly is fixedly installed in the air outlet, a supporting plate is welded to the fixing base, a driving motor is fixed to the supporting plate, and a threaded column is installed on the driving motor. After the ring seat moves upwards, a workpiece is installed on the top of the supporting disc, the threaded rod rotates outwards to extrude and fix the workpiece, when the threaded rod extrudes and fixes the workpiece, the threaded rod makes contact with the top of the supporting disc to conduct limiting and fixing, and the ring seat moves downwards in the later period and is in the same plane with the top of the supporting disc. And the supporting disc can be conveniently and rapidly cleaned in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polishing equipment, concretely relates to a silicon carbide surface flat grinding machine. BACKGROUND

[0002] After the existing silicon carbide crystal is processed, it needs to be held by artificial to polish on the polishing table, and each person can only hold one workpiece each time, so the production efficiency is low, the labor cost is high, and the hand is easily injured when the artificial holds the crystal to work on the high-speed rotating polishing wheel.

[0003] According to the patent literature disclosed by the prior art with the publication number CN211966998U, a silicon oxide crystal polishing device, its base, support rod, horizontal rod, fixed rod, polishing wheel and clamping device, the polishing wheel rotates and is arranged on the base, the support rod is fixed on the base, the horizontal rod moves and is arranged on the support rod, the fixed rod is arranged on the horizontal rod, and the clamping device is arranged on the fixed rod, the technical scheme is clamped by the clamping device when in use Hold the silicon carbide crystal, then the horizontal rod moves on the support rod and drives the silicon carbide crystal to move towards the polishing wheel, accurately adjusts the silicon carbide crystal to the polishing position, improves the polishing precision and yield, and the above technical scheme is realized. Although the scheme adjusts the polishing position, the polishing thickness cannot be adjusted while the material is fixed. Therefore, it is urgent to design a silicon carbide surface flat grinding machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a silicon carbide surface flat grinding machine to solve the above problems in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: a silicon carbide surface flat grinding machine, comprising a fixed seat, the top of the fixed seat is fixed with a fixed frame, the side of the fixed frame is movably installed with a movable frame, the inside of the fixed frame is movably installed with a fixed component, the bottom of the fixed seat is fixed with a fixed box, the inside of the fixed box is slidably installed with a movable box, the side of the movable box is provided with an exhaust port, the inside of the exhaust port is fixedly installed with a filter component, the fixed seat is welded with a supporting plate, and the supporting plate is fixed with a driving motor.

[0006] Further, the driving motor is installed with a threaded column, the supporting plate is provided with a slot, and the threaded column is rotatably installed in the inside of the slot through a bearing.

[0007] Further, the inside of the slot is movably installed with a fixed block, the fixed block is movably installed on the threaded column, the fixed block is welded with a movable seat, the movable seat is fixedly installed with a polishing motor, and the polishing motor is installed with a polishing disc.

[0008] Further, the fixed assembly comprises a support seat, a ring seat is movably mounted on the side of the support seat, a threaded seat is fixed on the ring seat, and a threaded rod is rotatably mounted in the threaded seat.

[0009] Further, a workpiece is movably mounted between the threaded rods, a sliding groove is formed on the side of the support seat, and a sliding block is movably mounted in the sliding groove.

[0010] Further, the sliding block is fixed on the ring seat, a supporting mechanism is fixedly mounted between the sliding block and the sliding groove, a lifting mechanism is fixed on the bottom of the support seat, and the lifting mechanism is fixed on the bottom of the fixed seat.

[0011] Further, a pushing mechanism is fixed on the bottom of the fixed seat.

[0012] Further, an exhaust fan is fixedly mounted in the fixed box, an opening is formed between the fixed box and the fixed seat, and one end of the opening is mounted in the fixed frame.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The silicon carbide surface flat grinding machine, the workpiece is installed on the top of the support disc after the ring seat is moved upward, the extrusion and fixation of the workpiece are completed by the outward rotation of the threaded rod, the threaded rod is in contact with the top of the support disc for limiting and fixing when the threaded rod extrudes and fixes the workpiece, and the ring seat is moved downward to be in a unified plane with the top of the support disc, so that the support disc is conveniently cleaned in the later period.

[0015] 2. The silicon carbide surface flat grinding machine, the movable frame is moved upward by the pushing mechanism, the position of the grinding disc and the workpiece is shielded after the movable frame is moved upward, the debris cannot fly out of the movable frame after shielding, and the debris is conveniently cleaned in the later period.

[0016] 3. The silicon carbide surface flat grinding machine, the exhaust fan is started in the later period, the debris in the fixed frame is brought into the inside of the collecting box through the opening, the debris is collected in the movable box after the air flow is discharged outward through the filtering assembly, and the debris is conveniently treated in the later period. DRAWINGS

[0017] Fig. 1 It is a structure schematic view of the silicon carbide surface flat grinding machine.

[0018] Fig. 2 It is a structure schematic view of the fixed assembly of the silicon carbide surface flat grinding machine.

[0019] Fig. 3The utility model provides a kind of support disc side view section structure schematic diagram of silicon carbide surface flat grinding machine.

[0020] Fig. 4 The utility model provides a kind of fixed seat side view section structure schematic diagram of silicon carbide surface flat grinding machine.

[0021] In the drawing: 1, fixed seat;2, fixed box;3, movable box;4, exhaust port;5, fixed frame;6, movable frame;7, fixed assembly;8, support plate;9, slot;10, threaded column;11, drive motor;12, movable seat;13, polishing motor;14, polishing disc;15, support seat;16, ring seat;17, threaded seat;18, threaded rod;19, lifting mechanism;20, workpiece;21, sliding slot;22, sliding block;23, support mechanism;24, aperture;25, pushing mechanism;26, air extractor. DETAILED DESCRIPTION

[0022] To make the technical means, 7 creative features, achieve purposes and effects of the utility model easy to understand, the following will be further described in conjunction with specific embodiments.

[0023] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a kind of silicon carbide surface flat grinding machine, including fixed seat 1, the top of fixed seat 1 is fixed with fixed frame 5, movable frame 6 is movably installed in the side of fixed frame 5, movable frame 6 is shielded to the top of fixed frame 5 after moving upward later, avoid the debris generated by polishing to fly outward after shielding, fixed assembly 7 is movably installed in the inside of fixed frame 5, the bottom of fixed seat 1 is fixed with fixed box 2, movable box 3 is slidably installed in the inside of fixed box 2, and exhaust port 4 is opened in the side of movable box 3, filter assembly is fixedly installed in the inside of exhaust port 4, and filter assembly is filter plate, wind flow is filtered to filter plate, and debris in wind flow is filtered and collected, support plate 8 is welded on fixed seat 1, driving motor 11 is fixed on support plate 8, threaded column 10 is installed on driving motor 11, slot 9 is opened on support plate 8, threaded column 10 is rotatably installed in the inside of slot 9 on bearing, threaded column 10 rotates on bearing and pushes fixed block and movable seat 12 to move up and down, adjusts the position where polishing disc 14 is, to facilitate polishing of silicon carbide later.

[0024] The inner part of the slot 9 is movably provided with a fixing block movably provided on the threaded column 10. The fixing block is welded with a movable seat 12. The fixing block is matched with the threaded column 10 to move up and down and drive the movable seat 12 to move up and down. The movable seat 12 is fixedly provided with a grinding motor 13. The grinding motor 13 is provided with a grinding disc 14. The fixing assembly 7 comprises a supporting seat 15. The side of the supporting seat 15 is movably provided with a ring seat 16. The ring seat 16 is fixedly provided with a threaded seat 17. The threaded seat 17 is rotatably provided with a threaded rod 18. The threaded rods 18 are movably provided with a workpiece 20. The side of the supporting seat 15 is provided with a sliding slot 21. The sliding slot 21 is movably provided with a sliding block 22. The threaded rods 18 clamp and fix the workpiece 20 and complete the limiting and fixing of the ring seat 16.

[0025] In the embodiment, the sliding block 22 is fixed on the ring seat 16. The sliding block 22 and the sliding slot 21 are fixedly provided with a supporting mechanism 23. The supporting mechanism 23 is a supporting spring. The supporting spring is quickly returned to the original position and stored downward after the ring seat 16 loses the fixing force of the threaded rod 18. The bottom of the supporting seat 15 is fixedly provided with a lifting mechanism 19. The lifting mechanism 19 is fixed on the bottom of the fixing seat 1. The bottom of the fixing seat 1 is fixedly provided with a pushing mechanism 25. One end of the pushing mechanism 25 is fixed on the bottom of the movable frame 6. The inside of the fixed box 2 is fixedly provided with an exhaust fan 26. The fixed box 2 and the fixing seat 1 are provided with an opening 24. One end of the opening 24 is installed in the inside of the fixed frame 5. The pushing mechanism 25 and the lifting mechanism 19 are both linear reciprocating electric push rods. The lifting mechanism 19 pushes the supporting seat 15 to move up and down. The up and down movement of the supporting seat 15 pushes the workpiece 20 to move up to complete the grinding of different thicknesses.

[0026] Work steps: before use, the ring seat 16 is moved upward, the sliding block 22 is extruded upward to the supporting mechanism 23, the supporting mechanism 23 is extruded and shrunk to provide the required space for the upward movement of the ring seat 16, when the ring seat 16 is moved upward, one end of the threaded rod 18 is exposed, the workpiece 20 is placed on the supporting seat 15, the threaded rod 18 is rotated and one end is in contact with the workpiece 20, the extrusion force of the threaded rod 18 is used to complete the extrusion and fixation of the workpiece 20, and the friction force between the threaded rod 18 and the workpiece 20 realizes the up and down limiting of the ring seat 16, after the fixation of the workpiece 20 is completed, the driving motor 11 and the polishing motor 13 are started, the driving motor 11 drives the threaded column 10 to rotate, the threaded column 10 rotates and cooperates with the fixed block to push the movable seat 12 to move downward, the movable seat 12 moves downward to make the polishing disc 14 move downward, when the polishing disc 14 descends to the bottom, the lifting mechanism 19 is started to push the supporting seat 15 to move upward, the supporting seat 15 pushes the workpiece 20 to contact the polishing disc 14 to polish, the polishing controls the up and down movement of the supporting seat 15 through the lifting mechanism 19 to control the polishing thickness, so that the polishing of the surface of the silicon carbide is completed, when polishing, the pushing mechanism 25 is started to push the movable frame 6 to move upward, the top of the movable frame 6 is in contact with the inner wall of the movable seat 12 to form a sealed space, the sealed space effectively avoids the scattering of debris everywhere, after the polishing is completed, the air extractor 26 is started to generate suction, the suction force makes the debris in the fixed frame 5 enter the inside of the movable box 3 through the opening 24 to be collected.

[0027] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A silicon carbide surface lapping machine comprising a fixed base (1), characterized in that, The top of the fixed seat (1) is fixed with a fixed frame (5), the side of the fixed frame (5) is movably installed with a movable frame (6), the inside of the fixed frame (5) is movably installed with a fixed assembly (7), the bottom of the fixed seat (1) is fixed with a fixed box (2), the inside of the fixed box (2) is slidably installed with a movable box (3), the side of the movable box (3) is opened with an air outlet (4), the inside of the air outlet (4) is fixedly installed with a filter assembly, the fixed seat (1) is welded with a supporting plate (8), and the supporting plate (8) is fixed with a driving motor (11).

2. The silicon carbide surface lapping machine of claim 1, wherein, The driving motor (11) is installed with a threaded column (10), the supporting plate (8) is opened with a slot (9), and the threaded column (10) is rotatably installed in the inside of the slot (9) through a bearing.

3. A silicon carbide surface lapping machine according to claim 2, wherein The inside of the slot (9) is movably installed with a fixed block, the fixed block is movably installed on the threaded column (10), the fixed block is welded with a movable seat (12), the movable seat (12) is fixedly installed with a grinding motor (13), and the grinding motor (13) is installed with a grinding disc (14).

4. The silicon carbide surface lapping machine of claim 1, wherein, The fixed assembly (7) comprises a supporting seat (15), the side of the supporting seat (15) is movably installed with a ring seat (16), the ring seat (16) is fixed with a threaded seat (17), and the inside of the threaded seat (17) is rotatably installed with a threaded rod (18).

5. A silicon carbide surface lapping machine according to claim 4, wherein The threaded rods (18) are movably installed with a workpiece (20), the side of the supporting seat (15) is opened with a sliding groove (21), and the inside of the sliding groove (21) is movably installed with a sliding block (22).

6. A silicon carbide surface lapping machine according to claim 5, wherein The sliding block (22) is fixed on the ring seat (16), the sliding block (22) and the sliding groove (21) are fixedly installed with a supporting mechanism (23), the bottom of the supporting seat (15) is fixed with a lifting mechanism (19), and the lifting mechanism (19) is fixed on the bottom of the fixed seat (1).

7. The silicon carbide surface lapping machine of claim 1, wherein, The bottom of the fixed seat (1) is fixed with a pushing mechanism (25), one end of the pushing mechanism (25) is fixed on the bottom of the movable frame (6).

8. The silicon carbide surface lapping machine of claim 1, wherein, The inside of the fixed box (2) is fixedly installed with an exhaust fan (26), the fixed box (2) and the fixed seat (1) are opened with an opening (24), and one end of the opening (24) is installed in the inside of the fixed frame (5).

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