Laser improvement device for bearing surfaces

Abstract

The utility model relates to the technical field of metal surface treatment, in particular to a laser improvement device for bearing surfaces, which comprises a main body, a positioning component is mounted on the surface of the main body, the positioning component comprises a fixed seat, a rotating groove is formed in the fixed seat, and a rotating block is movably connected in the rotating groove. The inner surface of the rotating block is fixedly connected with a connecting seat, one end of the connecting seat is fixedly connected with a rotating seat, the side surface of the rotating seat is provided with a limiting groove, the inner side surface of the limiting groove is provided with a through groove, the inner surface of the limiting groove is fixedly connected with a first spring, and one end of the first spring is fixedly connected with a positioning block; the side surface of the fixing seat is fixedly connected with an electric push rod, and an output shaft of the electric push rod is fixedly connected with a pressing block. According to the laser improved device, the bearing can be positioned, a large amount of time can be saved during machining, the working efficiency is improved, and the laser improved device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal surface treatment technical field especially relates to be used for bearing kind of surface laser improvement device. BACKGROUND

[0002] Bearing is one of the most widely used components in mechanical engineering or automobile, most bearings mainly include outer ring, rolling body, retainer, inner ring, the outer ring usually in the bearing seat or the shell of mechanical parts plays the supporting role, and the inner ring is arranged in the outer ring, and the rolling body is arranged between the inner ring and the outer ring through the retainer, thereby forming a complete bearing.

[0003] The applicant found that the patent discloses "a kind of laser remelting surface modification device for the surface of wind turbine bearing" when applying the utility model, and its application number is "201721701493.7", the patent is realized laser remelting to realize micron crystal, nanocrystalline organization by laser controller, laser generator, laser processing platform, laser focuser, cooling medium storage box, single-shaft mobile platform and argon gas supply system, and the device effectively improves bearing part surface hardness and wear resistance.

[0004] Bearing is simply placed in cooling medium storage box, without any positioning structure for limiting, when laser remelting is carried out to bearing, it needs to be repositioned, so that a lot of time is wasted in processing process, greatly reduces work efficiency, and it is inconvenient to use laser improvement device. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides laser improvement device for bearing kind of surface, and the main technical problem to be solved is that bearing cannot be positioned, and it needs to be repositioned every time, a lot of time is wasted, and work efficiency is greatly reduced.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: the laser modification device for bearing class surface, including the main part, the surface of main part is installed with positioning assembly, the positioning assembly includes the fixed base, the lower surface of fixed base is fixedly connected with the upper surface of main part, the inside of fixed base is opened with the rotation groove, the inside rotatory groove is connected with the rotating block, the inner surface of rotating block is fixedly connected with the connecting seat, one end of connecting seat is fixedly connected with the rotating seat, the lateral surface of rotating seat is opened with the limit groove, the inside of limit groove is opened with the through groove, one end of through groove extends to the other end of connecting seat in proper order through the inside of rotating seat, the connecting seat, the inner surface of limit groove is fixedly connected with first spring, the number of first spring is multiple, one end of multiple first spring is fixedly connected with the positioning block, the lateral surface of fixed base is fixedly connected with the electric push rod, the output shaft of electric push rod extends to the inside of limit groove through the inside of through groove, the output shaft of electric push rod is fixedly connected with the pressure block.

[0007] By adopting the above technical scheme, the bearing is positioned.

[0008] As a further description of the above technical scheme:

[0009] The lower surface of the positioning block is movably connected with a plurality of rollers, and the outer surface of the connecting seat is fixedly connected with a driven gear.

[0010] By adopting the above technical scheme, the connecting seat drives the rotating seat to rotate, thereby rotating the bearing and reducing the friction between the positioning block and the pressure block when rotating.

[0011] As a further description of the above technical scheme:

[0012] The upper surface of the main body is fixedly connected with a motor, the output shaft of the motor extends to the other side of the fixed base through the inside of the fixed base, the output shaft of the motor is fixedly connected with a driving gear, and the driving gear is engaged with the driven gear.

[0013] By adopting the above technical scheme, the rotation of the connecting seat can be controlled, i.e. the rotation of the rotating seat can be controlled.

[0014] As a further description of the above technical scheme:

[0015] The upper surface of the main body is fixedly connected with a cooling pool, the upper surface of the cooling pool is fixedly connected with a mounting block, and the inside of the mounting block is provided with a water delivery pipe.

[0016] By adopting the above technical scheme, the cooling water is stored, and cooling is facilitated.

[0017] As a further description of the above technical scheme:

[0018] The upper surface of the cooling pool is fixedly connected with a fixed plate, the surface of the fixed plate is fixedly connected with a second spring, one end of the second spring is fixedly connected with a movable plate, the lower end of the movable plate is movably connected with the inner bottom of the cooling pool, and the surface of the movable plate is fixedly connected with cooling sponge.

[0019] By adopting the technical scheme, the cooling sponge is in contact with the outer surface of the bearing to cool the outer surface of the bearing.

[0020] As a further description of the technical scheme:

[0021] The upper surface of the main body is fixedly connected with a mounting seat, the inner top of the mounting seat is fixedly connected with a laser generator, and the laser generator is located directly above the positioning block.

[0022] By adopting the technical scheme, the laser generator emits high-temperature laser to melt the outer surface of the bearing.

[0023] By adopting the technical scheme, the laser improvement device for bearing surfaces has at least the following beneficial effects:

[0024] Compared with the prior art, the laser improvement device for bearing surfaces has the following advantages: the bearing side surface is attached to the rotating seat side surface by the positioning assembly during use, then the electric push rod is started to push the pressing block close to the positioning block, the positioning block is expanded outward by the pressing block conical surface extruding the positioning block, the bearing is close to the inner surface of the bearing and applies outward force, so that the bearing is limited on the rotating seat, and after the bearing is processed, the electric push rod moves backward to drive the pressing block to move backward, the positioning block is contracted inward under the action of the first spring, the bearing loses support, and the bearing can be taken down. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 FIG. 1 is a first perspective view of the laser improvement device for bearing surfaces according to the present application;

[0026] Figure 2 FIG. 2 is a second perspective view of the laser improvement device for bearing surfaces according to the present application;

[0027] Figure 3 FIG. 3 is a third perspective view of the laser improvement device for bearing surfaces according to the present application;

[0028] Figure 4 The internal structure section view of the laser modification device for bearing surface is provided for the utility model;

[0029] Figure 5 The internal structure section view of the laser modification device for bearing surface is provided for the utility model; Figure 4 The structure enlarged view of A in the middle;

[0030] Figure 6 The first view angle partial structure section view of the laser modification device for bearing surface is provided for the utility model;

[0031] Figure 7 The second view angle partial structure section view of the laser modification device for bearing surface is provided for the utility model; Figure 6 The structure enlarged view of B in the middle;

[0032] Figure 8 The second view angle partial structure section view of the laser modification device for bearing surface is provided for the utility model.

[0033] Legend:

[0034] 1, main body; 2, positioning assembly; 201, fixed seat; 202, rotating groove; 203, rotating block; 204, connecting seat; 205, rotating seat; 206, limiting groove; 207, through groove; 208, first spring; 209, positioning block; 210, electric push rod; 211, pressing block; 3, roller; 4, driven tooth; 5, motor; 6, driving tooth; 7, cooling pool; 8, mounting block; 9, water delivery pipe; 10, fixed plate; 11, second spring; 12, movable plate; 13, cooling sponge; 14, mounting seat; 15, laser generator. DETAILED DESCRIPTION

[0035] Reference Figures 1-8The utility model provides a laser modification device for bearing class surface, including main part 1, the surface of main part 1 is installed with positioning assembly 2, positioning assembly 2 includes fixed base 201, the lower surface of fixed base 201 is fixedly connected with the upper surface of main part 1, the inside of fixed base 201 is opened with rotary groove 202, the inside swing joint of rotary groove 202 has rotary block 203, and the rotation of rotary groove 202 and rotary block 203 can support connecting seat 204, the inner surface of rotary block 203 is fixedly connected with connecting seat 204, and the rotation of connecting seat 204 can drive the rotation of rotary seat 205, one end of connecting seat 204 is fixedly connected with rotary seat 205, and the side surface of rotary seat 205 is opened with limiting slot 206, limiting slot 206 is convex, avoids the disengagement of positioning block 209, the inside of limiting slot 206 is opened with through groove 207, one end of through groove 207 extends to the other end of connecting seat 204 in rotary seat 205, connecting seat 204 in proper order, the inner surface of limiting slot 206 is fixedly connected with first spring 208, the number of first spring 208 is multiple, one end of multiple first spring 208 is fixedly connected with positioning block 209, and positioning block 209 is convex, the side surface of fixed base 201 is fixedly connected with electric push rod 210, electric push rod 210 can control the advance or rear movement of pressing block 211, the output shaft of electric push rod 210 extends to the inside of limiting slot 206 in the inside of through groove 207, the output shaft of electric push rod 210 is fixedly connected with pressing block 211, and pressing block 211 is circular truncated cone, and the conical surface of the outer surface of pressing block 211 can push the movement of positioning block 209 when moving.

[0036] The lower surface of positioning block 209 swing joint has the roller 3, the number of roller 3 is multiple, and roller 3 can reduce the friction of positioning block 209 when rotating, conveniently rotary seat 205 drives the rotation of positioning block 209, the outer surface of connecting seat 204 is fixedly connected with driven tooth 4, and driven tooth 4 can be driven by the rotation of driving tooth 6, the upper surface of main part 1 is fixedly connected with motor 5, the output shaft of motor 5 extends to the other side of fixed base 201 in the inside of fixed base 201, and motor 5 can control the rotation of driving tooth 6 by starting, the output shaft of motor 5 is fixedly connected with driving tooth 6, and driving tooth 6 is engaged with driven tooth 4, and driving tooth 6 can transmit power to driven tooth 4, thereby controlling the rotation of connecting seat 204.

[0037] The upper surface of the main body 1 is fixedly connected with a cooling pool 7, the cooling pool 7 can store cooling water, and is convenient to use, the upper surface of the cooling pool 7 is fixedly connected with a mounting block 8, the inside of the mounting block 8 is provided with a water delivery pipe 9, the water delivery pipe 9 can add cooling water to the cooling pool 7, the upper surface of the cooling pool 7 is fixedly connected with a fixed plate 10, the fixed plate 10 can support a second spring 11, the surface of the fixed plate 10 is fixedly connected with the second spring 11, the second spring 11 can exert a force, push a movable plate 12 close to a bearing, and it is convenient for a cooling sponge 13 to cool the bearing, one end of the second spring 11 is fixedly connected with the movable plate 12, the lower end of the movable plate 12 is movably connected with the inner bottom of the cooling pool 7, the movable plate 12 can move around the lower end by a certain arc angle, so as to be attached to the outer surface of the bearing, the surface of the movable plate 12 is fixedly connected with the cooling sponge 13, the cooling sponge 13 can absorb the cooling water in the cooling pool 7, so as to cool the outer surface of the bearing after remelting in the process of contacting the outer surface of the bearing, the upper surface of the main body 1 is fixedly connected with a mounting seat 14, the inner top of the mounting seat 14 is fixedly connected with a laser generator 15, the laser generator 15 is located directly above the positioning block 209, the laser generator 15 emits high-temperature laser to the outer surface of the bearing, so that the outer surface of the bearing is melted and remelted, and the surface hardness of the bearing is improved.

[0038] Working principle: in use, the side surface of the bearing is attached to the side surface of the rotating seat 205, then the electric push rod 210 is started, the pressing block 211 is pushed close to the positioning block 209, the taper surface of the pressing block 211 extrudes the positioning block 209, the positioning block 209 is expanded outward, approaches the inner surface of the bearing and applies outward force, so that the bearing is limited on the rotating seat 205, and after the bearing is processed, the electric push rod 210 moves backward, the pressing block 211 moves backward, the positioning block 209 is contracted inward under the action of the first spring 208, the bearing loses support, and then the bearing can be taken off.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A laser modification device for bearing-like surfaces, comprising a main body (1), characterised in that: The surface of the main body (1) is provided with a positioning assembly (2), the positioning assembly (2) comprises a fixed seat (201), the lower surface of the fixed seat (201) is fixedly connected with the upper surface of the main body (1), a rotating groove (202) is arranged in the fixed seat (201), a rotating block (203) is movably connected in the rotating groove (202), a connecting seat (204) is fixedly connected to the inner surface of the rotating block (203), a rotating seat (205) is fixedly connected to one end of the connecting seat (204), a limiting groove (206) is arranged in the side surface of the rotating seat (205), a through groove (207) is arranged in the inner side surface of the limiting groove (206), one end of the through groove (207) extends through the inside of the rotating seat (205) and the connecting seat (204) to the other end of the connecting seat (204), a first spring (208) is fixedly connected to the inner surface of the limiting groove (206), the number of the first spring (208) is plural, one end of the plurality of first springs (208) is fixedly connected with a positioning block (209), an electric push rod (210) is fixedly connected to the side surface of the fixed seat (201), the output shaft of the electric push rod (210) extends through the inside of the through groove (207) to the inside of the limiting groove (206), and the output shaft of the electric push rod (210) is fixedly connected with a pressing block (211).

2. The laser modification device for bearing-like surfaces according to claim 1, characterized in that: The lower surface of the positioning block (209) is movably connected with a roller (3), the number of the roller (3) is plural, and the outer surface of the connecting seat (204) is fixedly connected with a driven tooth (4).

3. The laser modification apparatus for bearing-like surfaces according to claim 2, characterized in that: The upper surface of the main body (1) is fixedly connected with a motor (5), the output shaft of the motor (5) extends through the inside of the fixed seat (201) to the other side of the fixed seat (201), the output shaft of the motor (5) is fixedly connected with a driving tooth (6), and the driving tooth (6) is engaged with the driven tooth (4).

4. The laser modification apparatus for bearing-like surfaces of claim 1, wherein: The upper surface of the main body (1) is fixedly connected with a cooling pool (7), the upper surface of the cooling pool (7) is fixedly connected with a mounting block (8), and the inside of the mounting block (8) is provided with a water delivery pipe (9).

5. The laser modification apparatus for bearing-like surfaces according to claim 4, characterized in that: The upper surface of the cooling pool (7) is fixedly connected with a fixed plate (10), the surface of the fixed plate (10) is fixedly connected with a second spring (11), one end of the second spring (11) is fixedly connected with a movable plate (12), the lower end of the movable plate (12) is movably connected with the inner bottom of the cooling pool (7), and the surface of the movable plate (12) is fixedly connected with a cooling sponge (13).

6. The laser-based system for improving bearing-like surfaces of claim 1, wherein: The upper surface of the main body (1) is fixedly connected with a mounting seat (14), the inner top of the mounting seat (14) is fixedly connected with a laser generator (15), and the laser generator (15) is located directly above the positioning block (209).

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