Polishing device for casting part

Abstract

The utility model discloses a casting polishing device, which relates to the technical field of casting, and comprises a workbench and a hoop, the front side of the workbench is provided with a polishing mechanism, the ground of the front side of the workbench is fixedly provided with a mounting table, the ground of the left side of the mounting table is fixedly provided with a stand column, and the mounting table is provided with a positioning mechanism. The clamp is placed on the blocking frame, the edge portion is matched with the blocking frame to limit the position, then the motor is started to enable the grinding disc to rotate, the handle is pressed by a hand to push the installation shaft to move and rotate, and a pouring opening of the clamp makes contact with the grinding disc to be ground. During polishing, the whole mounting sliding block is buffered through a spring, excessive polishing can be prevented, and the hoop is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a grinding device for castings. Background Art

[0002] Castings obtained by casting methods are called castings. Casting structure design: to ensure its working performance and mechanical performance requirements, consider the requirements of casting process and alloy casting performance on casting structure, whether the casting structure design is reasonable or not has a great impact on the quality, productivity and cost of castings.

[0003] After the clamps of the prior art are smelted and formed, burrs and particles often appear on the pouring mouth, which is not only unsightly but also affects its quality of use. The traditional method is to grind them manually to eliminate the burrs and particles on the surface. This is not only labor-intensive, but also manual grinding cannot evenly grind the surface of the casting. Once the operation is improper, the casting will be worn out. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a grinding device for castings.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a grinding device for castings, comprising a workbench and a clamp, a grinding mechanism is arranged on the front side of the workbench, a mounting table is fixedly installed on the ground on the front side of the workbench, a column is fixedly installed on the ground on the left side of the mounting table, and a positioning mechanism is arranged on the mounting table.

[0006] Furthermore, the grinding mechanism includes a mounting seat, which is fixedly mounted on the front end of the workbench. A guide sleeve is fixedly mounted on the front end of the mounting seat. A mounting slide is slidably mounted inside the guide sleeve, and a grinding assembly is arranged on the mounting slide.

[0007] Furthermore, a spring is fixedly mounted at the rear end of the mounting slide block, and the rear end of the spring is fixedly mounted on the mounting seat, and the spring plays a buffering role.

[0008] Furthermore, the grinding assembly includes a motor, which is fixedly mounted on the front side of the upper end of the mounting slide, and the motor power output shaft is fixedly connected to the grinding disc.

[0009] Furthermore, the positioning mechanism includes a rotating shaft, which is movably mounted on the upper end of the mounting platform, the upper end of the rotating shaft is fixedly mounted on the mounting block, and the left end of the mounting block is movably mounted on the mounting shaft.

[0010] Furthermore, a retaining frame is fixedly installed in the middle of the installation shaft, an edge portion is provided on the clamp, the edge portion is installed in contact with the retaining frame, and the retaining frame is correspondingly arranged with the grinding disc.

[0011] Furthermore, a mounting handle is fixed on the left end of the mounting shaft.

[0012] Furthermore, a plurality of groups of balls are movably mounted on the upper end of the column, and the balls are in contact with the bottom of the mounting shaft to serve as a guide support.

[0013] The beneficial effects of the utility model are as follows: by placing the clamp on the retaining frame, limiting the position by the edge portion cooperating with the retaining frame, and then starting the motor to rotate the grinding disc, the installation shaft is pushed to move and rotate by pressing the handle by hand, so that the casting mouth of the clamp is in contact with the grinding disc for grinding, and the entire installation slide block is buffered by the spring during grinding, which can prevent excessive grinding and damage to the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a front view of the positioning mechanism of the utility model;

[0017] Figure 3 It is a front view of the grinding mechanism of the utility model;

[0018] Figure 4 It is a side sectional view of the grinding mechanism of the utility model;

[0019] Figure 5 It is a top view of the grinding mechanism of the utility model;

[0020] Figure 6 It is a schematic diagram of the clamp of the utility model.

[0021] In the figure: 1. workbench, 2. mounting seat, 3. guide sleeve, 4. reinforcing rib, 5. mounting slide, 6. spring, 7. motor, 8. grinding disc, 9. mounting table, 10. rotating shaft, 11. mounting block, 12. mounting shaft, 13. retaining frame, 14. handle, 15. column, 16. ball bearing, 17. clamp, 171. edge portion. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, the utility model includes a workbench 1 and a clamp 17, a grinding mechanism is arranged on the front side of the workbench 1, the grinding mechanism includes a mounting seat 2, the mounting seat 2 is welded and installed on the front end of the workbench 1, a guide sleeve 3 is fixedly installed on the front end of the mounting seat 2, a mounting slide block 5 is slidably installed inside the guide sleeve 3, a spring 6 is fixedly installed at the rear end of the mounting slide block 5, the rear end of the spring 6 is fixedly installed on the mounting seat 2, the spring 6 plays a buffering role, a grinding assembly is arranged on the mounting slide block 5, the grinding assembly includes a motor 7, the motor 7 is fixedly installed on the front side of the upper end of the mounting slide block 5, and a grinding disc 8 is fixedly connected to the power output shaft of the motor 7.

[0024] like Figure 1 and Figure 2 As shown, a mounting table 9 is fixedly installed on the ground on the front side of the workbench 1, a column 15 is fixedly installed on the ground on the left side of the mounting table 9, a positioning mechanism is arranged on the mounting table 9, and the positioning mechanism includes a rotating shaft 10, and the rotating shaft 10 is movably installed on the upper end of the mounting table 9, a mounting block 11 is fixedly installed on the upper end of the rotating shaft 10, a mounting shaft 12 is movably installed on the left end of the mounting block 11, a handle 14 is fixedly installed on the left end of the mounting shaft 12, a retaining frame 13 is fixedly installed on the middle part of the mounting shaft 12, an edge portion 171 is arranged on the clamp 17, the edge portion 171 is installed in contact with the retaining frame 13, and the retaining frame 13 is arranged corresponding to the grinding disc 8.

[0025] like Figure 1 and Figure 2 As shown, a plurality of groups of balls 16 are movably mounted on the upper end of the column 15 , and the balls 16 are in contact with the bottom of the mounting shaft 12 to play a guiding and supporting role.

[0026] When the utility model is in use, the clamp 17 is placed on the retaining frame 13, and the position is limited by the edge portion 171 cooperating with the retaining frame 13, and then the grinding disc 8 is rotated by starting the motor 7, and the installation shaft 12 is pushed to move and rotate by pressing the handle 14, so that the casting mouth of the clamp 17 is in contact with the grinding disc 8 for grinding. During grinding, the spring 6 is used to buffer the entire installation slider 5, which can prevent excessive grinding and damage to the clamp 17.

[0027] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A casting grinding device, comprising a workbench (1) and a clamp (17), characterized in that: A grinding mechanism is arranged at the front side of the workbench (1); a mounting platform (9) is fixedly mounted on the ground at the front side of the workbench (1); a column (15) is fixedly mounted on the ground at the left side of the mounting platform (9); a positioning mechanism is arranged on the mounting platform (9); the grinding mechanism comprises a mounting seat (2); the mounting seat (2) is fixedly mounted on the front end of the workbench (1); a guide sleeve (3) is fixedly mounted on the front end of the mounting seat (2); a mounting slide block (5) is slidably mounted inside the guide sleeve (3); a grinding assembly is arranged on the mounting slide block (5); the positioning mechanism comprises a rotating shaft (10); the rotating shaft (10) is movably mounted on the upper end of the mounting platform (9); a mounting block (11) is fixedly mounted on the upper end of the rotating shaft (10); and a mounting shaft (12) is movably mounted on the left end of the mounting block (11).

2. A casting grinding device according to claim 1, characterized in that: A spring (6) is fixedly mounted at the rear end of the mounting slide block (5), and the rear end of the spring (6) is fixedly mounted on the mounting seat (2). The spring (6) plays a buffering role.

3. A casting grinding device according to claim 2, characterized in that: The grinding assembly comprises a motor (7), the motor (7) is fixedly mounted on the front side of the upper end of the mounting slide block (5), and the power output shaft of the motor (7) is fixedly connected to a grinding disc (8).

4. A casting grinding device according to claim 1, characterized in that: A retaining frame (13) is fixedly mounted in the middle of the mounting shaft (12); an edge portion (171) is provided on the clamp (17); the edge portion (171) is mounted in contact with the retaining frame (13); and the retaining frame (13) is arranged corresponding to the grinding disc (8).

5. A casting grinding device according to claim 4, characterized in that: A mounting handle (14) is fixed to the left end of the mounting shaft (12).

6. A casting grinding device according to claim 5, characterized in that: A plurality of groups of balls (16) are movably mounted on the upper end of the column (15), and the balls (16) are in contact with the bottom of the mounting shaft (12) to play a guiding and supporting role.

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