Polishing structure for mechanical part machining

Abstract

The utility model discloses a mechanical part machining polishing structure which comprises a supporting table, an installation frame is fixedly installed on the top of the supporting table, an air cylinder is fixedly installed on the top of the installation frame, an installation frame is fixedly installed at the output end of the air cylinder, and a motor is arranged on the inner side of the installation frame. An elastic mechanism is arranged at the output end of the motor, a polishing disc is arranged at the bottom of the elastic mechanism, and a groove is formed in the bottom of the polishing disc. The elastic mechanism is arranged to elastically extrude the polishing disc, so that the polishing disc can uniformly apply force when polishing a part, the problem that the force applied to the part is not uniform during manual polishing is solved, the purpose of improving the part polishing effect is achieved, and meanwhile the problem that the force applied to the part is not uniform when the part is polished in a manual mode is solved. And due to the fact that the applied force cannot be accurately controlled, the surface of the part can be polished unevenly, and the polishing quality of the part is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part machining technical field, concretely is a polishing structure for mechanical part machining. BACKGROUND

[0002] Mechanical part machining refers to the process of transforming raw materials or blanks into mechanical parts with specific shape, size and performance requirements through various process methods. It covers turning, milling, grinding, drilling and other processing methods. For example, turning can process cylindrical blanks into shaft parts, and milling can manufacture parts with flat surfaces or grooves. This process needs to follow strict precision standards to ensure that the parts can function normally in mechanical assembly and meet the performance requirements of the overall mechanical equipment.

[0003] For the above and existing related technologies, the inventors believe that the following defects often exist: During the mechanical part machining process, the surface of the part needs to be polished. When polishing the part manually, the force applied cannot be accurately controlled, which will cause uneven polishing of the part surface, thereby affecting the polishing quality of the part. Therefore, a polishing structure for mechanical part machining is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a polishing structure for mechanical part machining, which has the advantage of improving polishing quality and solves the problem of uneven polishing of the part surface when manually polishing the part due to the inability to accurately control the applied force, thereby affecting the polishing quality of the part.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing structure for mechanical part machining, comprising a support table, a mounting bracket fixedly installed on the top of the support table, a gas cylinder fixedly installed on the top of the mounting bracket, an installation frame fixedly installed on the output end of the gas cylinder, a motor provided on the inner side of the installation frame, an elastic mechanism provided on the output end of the motor, a polishing disc provided at the bottom of the elastic mechanism, a groove provided at the bottom of the polishing disc, a fixed seat fixedly installed on the top of the support table, a positioning rod fixedly installed on both sides of the installation frame, and the positioning rod penetrates through the top of the mounting bracket.

[0006] The above-mentioned components achieve the following effects: By setting the elastic mechanism to elastically extrude the polishing disc, the polishing disc can uniformly apply force when polishing the part, solving the problem of uneven application of force to the part during manual polishing, thereby achieving the purpose of improving the polishing effect of the part. The fixed seat limits the part, improving the polishing effect of the part, and the positioning rod improves the stability of the polishing disc when moving.

[0007] Preferably, the elastic mechanism comprises a connecting shaft, the top of the connecting shaft is fixedly installed on the output end of the motor, the surface of the connecting shaft is fixedly installed with a fixed ring, the bottom of the fixed ring is fixedly installed with a first spring, the end surface of the first spring is fixedly installed with a movable ring, the top of the polishing disc is fixedly installed with a mounting cylinder, and the bottom of the connecting shaft is clamped in the inside of the mounting cylinder.

[0008] The effects of the above components are that the installation frame is driven to move downward under the action of the cylinder, the motor and the polishing disc are driven to move downward by the installation frame, the polishing disc is driven to rotate under the action of the motor, and then the polishing disc polishes and grinds the mechanical parts located on the top of the fixed seat, the connecting shaft is driven to rotate by the motor, the mounting cylinder is driven to rotate by the connecting shaft under the cooperation of the clamping grooves and the clamping strips, the polishing disc is driven to rotate by the mounting cylinder, the synchronism of the polishing disc and the connecting shaft is ensured, the movable ring is extruded under the action of the first spring, the movable ring extrudes the mounting cylinder, the polishing disc is contacted with the parts to be polished by the mounting cylinder, the uneven force applied by the artificial during the grinding of the parts is avoided, and the polishing effect of the parts is reduced.

[0009] Preferably, the movable ring is sleeved on the outer surface of the connecting shaft, the surface of the connecting shaft is fixedly installed with a stop block, and the top of the movable ring is clamped with the stop block.

[0010] The effects of the above components are that the top of the movable ring is limited by the stop block, and the instability of the installation of the polishing disc is avoided.

[0011] Preferably, the outer surface of the connecting shaft is provided with uniformly distributed clamping grooves, the inner wall of the mounting cylinder is fixedly installed with uniformly distributed clamping strips, and the clamping strips are clamped in the inside of the clamping grooves.

[0012] The effects of the above components are that the cooperation between the clamping grooves and the clamping strips can facilitate the rotation of the polishing disc driven by the connecting shaft, and prevent the slippage between the connecting shaft and the mounting cylinder, thereby affecting the transmission efficiency.

[0013] Preferably, the bottom of the connecting shaft is provided with a threaded groove, and the bottom of the polishing disc is fixedly installed with a threaded column used in cooperation with the threaded groove.

[0014] The effects of the above components are that the cooperation between the threaded groove and the threaded column can be used for the installation and dismounting of the polishing disc, and the polishing disc is convenient to replace.

[0015] Preferably, the outer side of the threaded column is provided with a side groove, the inside of the side groove is fixedly installed with a second spring, the end of the second spring is fixedly installed with a jerk block, the inner wall of the bottom groove of the polishing disc is provided with uniformly distributed jerk grooves, and one end of the jerk block is clamped in the inside of the jerk grooves.

[0016] The effects achieved by the above components are that: the second spring is arranged to press the check block, so that one end of the check block is firmly clamped in the check groove, the threaded column is limited, the installation stability of the threaded column to the polishing disc is improved, and the one end of the check block clamped in the check groove is arranged as an arc surface, so that the threaded column is convenient to disassemble.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The elastic mechanism is arranged to elastically press the polishing disc, so that the polishing disc can uniformly apply force when polishing the parts, the problem of uneven force applied to the parts during manual polishing is solved, the purpose of improving the polishing effect of the parts is achieved, and the problem of uneven polishing of the surface of the parts due to the inability to accurately control the applied force during manual polishing of the parts is solved, thereby affecting the polishing quality of the parts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural perspective view of the utility model;

[0020] Figure 2 It is a polishing disc structure schematic view of the utility model;

[0021] Figure 3 It is an elastic mechanism structure schematic view of the utility model;

[0022] Figure 4 It is an elastic mechanism cross section structure schematic view of the utility model.

[0023] In the drawing: 1, support table; 2, elastic mechanism; 201, connecting shaft; 202, fixed ring; 203, first spring; 204, movable ring; 205, stop block; 206, clamping groove; 207, mounting cylinder; 208, clamping strip; 209, threaded column; 210, side groove; 211, second spring; 212, check block; 213, check groove; 3, mounting frame; 4, air cylinder; 5, fixed seat; 6, mounting frame; 7, motor; 8, polishing disc; 9, positioning rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a kind of polishing structure for mechanical parts processing, including support table 1, the top of support table 1 is fixedly installed with mounting rack 3, the top of mounting rack 3 is fixedly installed with air cylinder 4, the output end of air cylinder 4 is fixedly installed with mounting frame 6, the inside of mounting frame 6 is provided with motor 7, the output end of motor 7 is provided with elastic mechanism 2, the bottom of elastic mechanism 2 is provided with polishing disc 8, the bottom of polishing disc 8 is provided with recess, the top of support table 1 is fixedly installed with fixed seat 5, the both sides of mounting frame 6 are fixedly installed with positioning rod 9, and the top of positioning rod 9 penetrates the top of mounting rack 3.

[0026] Part is limited under the action of fixed seat 5, improve the polishing effect of part, improve the stability of polishing disc 8 when moving under the action of positioning rod 9.

[0027] Specifically, elastic mechanism 2 includes connecting shaft 201, the top of connecting shaft 201 is fixedly installed on the output end of motor 7, the surface of connecting shaft 201 is fixedly installed with fixed ring 202, the bottom of fixed ring 202 is fixedly installed with first spring 203, the end surface of first spring 203 is fixedly installed with movable ring 204, the top of polishing disc 8 is fixedly installed with mounting cylinder 207, and the bottom of connecting shaft 201 is clamped in the inside of mounting cylinder 207.

[0028] Specifically, movable ring 204 is sleeved on the outer surface of connecting shaft 201, the surface of connecting shaft 201 is fixedly installed with stopper 205, and stopper 205 is clamped on the top of movable ring 204.

[0029] Stopper 205 is used for limiting the top of movable ring 204, to avoid the instability of polishing disc 8 installation.

[0030] Specifically, the outer surface of connecting shaft 201 is provided with uniformly distributed clamping grooves 206, and the inner wall of mounting cylinder 207 is fixedly installed with uniformly distributed clamping strips 208, and clamping strips 208 are clamped in the inside of clamping grooves 206.

[0031] The cooperation between clamping grooves 206 and clamping strips 208 can facilitate the rotation of polishing disc 8 driven by connecting shaft 201, prevent slipping between connecting shaft 201 and mounting cylinder 207, and affect transmission efficiency.

[0032] Specifically, the bottom of connecting shaft 201 is provided with a threaded groove, and the bottom of polishing disc 8 is fixedly installed with a threaded column 209 used in cooperation with the threaded groove.

[0033] The cooperation between threaded groove and threaded column 209 can be used for the installation and dismounting of polishing disc 8, to facilitate the replacement of polishing disc 8.

[0034] Specific, the outer side of the threaded column 209 is provided with a side groove 210, the inside of the side groove 210 is fixedly installed with a second spring 211, the end of the second spring 211 is fixedly installed with a check block 212, the inner wall of the bottom groove of the polishing disc 8 is provided with uniformly distributed check grooves 213, one end of the check block 212 is clamped in the inside of the check groove 213.

[0035] The second spring 211 is used for extruding the check block 212, so that one end of the check block 212 is clamped in the inside of the check groove 213, the threaded column 209 is limited, the installation stability of the threaded column 209 to the polishing disc 8 is improved, one end of the check block 212 clamped in the check groove 213 is arc-shaped, the threaded column 209 is convenient to disassemble.

[0036] In use, the installation frame 6 is driven to move downward under the action of the cylinder 4, the motor 7 and the polishing disc 8 are driven to move downward by the installation frame 6, the polishing disc 8 is driven to rotate under the action of the motor 7, then the polishing disc 8 polishes and grinds the mechanical part located on the top of the fixed seat 5, the connecting shaft 201 is driven to rotate by the motor 7, the installation cylinder 207 is driven to rotate by the connecting shaft 201 under the cooperation of the clamping groove 206 and the clamping strip 208, the installation cylinder 207 drives the polishing disc 8 to rotate, the synchronous nature of the polishing disc 8 and the connecting shaft 201 is ensured, the movable ring 204 is extruded under the action of the first spring 203, the movable ring 204 extrudes the installation cylinder 207, then the installation cylinder 207 drives the polishing disc 8 to contact and grind the part to be polished.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing structure for machining mechanical parts, comprising a support table (1), characterized in that: The top of the support table (1) is fixedly installed with a mounting rack (3), the top of the mounting rack (3) is fixedly installed with a pneumatic cylinder (4), the output end of the pneumatic cylinder (4) is fixedly installed with a mounting frame (6), the inner side of the mounting frame (6) is provided with a motor (7), the output end of the motor (7) is provided with an elastic mechanism (2), the bottom of the elastic mechanism (2) is provided with a polishing disc (8), the bottom of the polishing disc (8) is provided with a groove, the top of the support table (1) is fixedly installed with a fixed seat (5), both sides of the mounting frame (6) are fixedly installed with a positioning rod (9), and the top of the positioning rod (9) penetrates through the top of the mounting rack (3).

2. The polishing structure for machining of mechanical parts according to claim 1, characterized in that: The elastic mechanism (2) comprises a connecting shaft (201), the top of the connecting shaft (201) is fixedly installed on the output end of the motor (7), the surface of the connecting shaft (201) is fixedly installed with a fixed ring (202), the bottom of the fixed ring (202) is fixedly installed with a first spring (203), the end face of the first spring (203) is fixedly installed with a movable ring (204), the top of the polishing disc (8) is fixedly installed with a mounting cylinder (207), and the bottom of the connecting shaft (201) is clamped in the mounting cylinder (207).

3. The polishing structure for machining of mechanical parts as claimed in claim 2, wherein: The movable ring (204) is sleeved on the outer surface of the connecting shaft (201), the surface of the connecting shaft (201) is fixedly installed with a stop block (205), and the stop block (205) is clamped on the top of the movable ring (204).

4. The polishing structure for machining of mechanical parts as claimed in claim 2, wherein: The outer surface of the connecting shaft (201) is provided with uniformly distributed clamping grooves (206), and the inner wall of the mounting cylinder (207) is fixedly installed with uniformly distributed clamping grooves (208).

5. The polishing structure for machining of mechanical parts as claimed in claim 2, wherein: The bottom of the connecting shaft (201) is provided with a threaded groove, and the bottom of the polishing disc (8) is fixedly installed with a threaded column (209) used in cooperation with the threaded groove.

6. The polishing structure for machining of mechanical parts as claimed in claim 5, wherein: The outer side of the threaded column (209) is provided with a side groove (210), the inner side of the side groove (210) is fixedly installed with a second spring (211), the end of the second spring (211) is fixedly installed with a jerk block (212), the inner wall of the bottom groove of the polishing disc (8) is provided with uniformly distributed jerk grooves (213), and one end of the jerk block (212) is clamped in the jerk groove (213).

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