Bearing end face grinding machine

Abstract

The utility model relates to the technical field of bearing end face grinding, and discloses a bearing end face grinding machine which comprises a machine frame body, the machine frame body comprises a bottom box, a movable groove is formed in an inner cavity of the bottom box, a grinding assembly is embedded in the top of an inner cavity of the movable groove, and the grinding assembly comprises a grinding disc. And a transmission rod is movably connected to the bottom of an inner cavity of the grinding disc through a bearing, a driving gear is fixedly connected to the top of the transmission rod, a driven gear is engaged between the grinding disc and the driving gear, and a containing groove is formed in the surface of the driven gear. By arranging the grinding assembly, the two side faces of a bearing can be ground in batches, grinding machining of the two end faces is completed when the grinding disc is attached to the grinding plate, the grinding efficiency of the end faces of a bearing workpiece is greatly improved, and by arranging the scrap removing assembly, scrap iron ground out of the bearing in the grinding disc can be adsorbed and removed; the purpose of automatic chip removal is achieved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing end surface grinding, in particular to a bearing end surface grinding machine. Background Art

[0002] A bearing is a machine element that limits relative motion to a desired range of motion and reduces friction between moving parts. Bearings are designed to provide free linear motion of moving parts or free rotation about a fixed axis, or to prevent motion by controlling the vector of the normal force acting on the moving part. Most bearings facilitate the desired motion by minimizing friction. Bearings can be broadly classified by type of operation, permitted motion, or direction of load (force) applied to a part.

[0003] Although the bearing end face grinding machine currently used can meet the use requirements, it still has defects in the actual application process. For example, a bearing workpiece grinding end face grinding machine provided by the authorization number CN215092526U includes a pedestal, a grinding disc is welded at the axis center of one side of the top outer wall of the pedestal, and a gear ring is welded on the inner wall of the grinding disc, a driving gear is movably connected to the axis center of the inner wall of the bottom of the grinding disc through a bearing, and a driven gear plate with an equidistant annular structure is meshed between the gear ring and the driving gear, and the top outer wall of the driven gear plate is provided with equidistant The placement groove is distributed in an annular structure. Through the arranged active gear, the active gear drives the meshing driven gear plate to rotate along the gear ring, so that the driven gear plate drives the bearing workpiece in the placement groove to rotate, and the end face grinding process is completed when the grinding disc is fitted, which greatly improves the grinding efficiency of the end face of the bearing workpiece. The structure is novel, the design is reasonable, and the practicability is strong. Although the above-mentioned grinder greatly improves the grinding efficiency of the end face of the bearing workpiece, since the grinding surface of the grinding disc needs to be cleaned after each use, the above-mentioned device can only be cleaned manually, resulting in unstable cleaning effect and low efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a bearing end surface grinding machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing end surface grinding machine, comprising a frame body, the frame body comprising a bottom box, the inner cavity of the bottom box is provided with a movable groove, the top of the inner cavity of the movable groove is embedded with a grinding assembly, the grinding assembly comprises a grinding disc, the bottom of the inner cavity of the grinding disc is movably connected with a transmission rod through a bearing, the top of the transmission rod is fixedly connected with a driving gear, a driven gear is meshed between the grinding disc and the driving gear, and a placement groove is provided on the surface of the driven gear;

[0006] A chip removal assembly is arranged at the rear end of the top of the bottom box. The chip removal assembly comprises a fixing plate. A second electric push rod is fixedly connected to the surface of the fixing plate. An electromagnet is fixedly connected to the telescopic end of the second electric push rod.

[0007] By adopting the above technical solution, the two sides of the bearing can be ground in batches, which greatly improves the grinding efficiency of the end face of the bearing workpiece. At the same time, the iron chips ground out of the bearing in the grinding disc can be adsorbed and removed, achieving the purpose of automatic chip removal and improving processing efficiency.

[0008] Preferably, both sides of the top of the bottom box are fixedly connected with sliding rods, and the top of the sliding rods is fixedly connected with a top plate.

[0009] Preferably, a first electric push rod is fixedly connected to the bottom of the top plate, and a lifting plate is fixedly connected to the telescopic end of the first electric push rod.

[0010] By adopting the above technical solution, the lifting plate can be pushed to move up and down.

[0011] Preferably, a grinding plate is fixedly connected to the bottom of the lifting plate, and a groove for cooperating with the driving gear is formed at the bottom of the grinding plate.

[0012] By adopting the above technical solution, the grinding process of the two end faces can be completed when the grinding disc and the grinding plate are in contact with each other.

[0013] Preferably, the bottom plate of the transmission rod is fixedly connected to a first gear, the right side of the bottom of the inner cavity of the movable groove is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a second gear, and the first gear is meshed with the second gear.

[0014] By adopting the above technical solution, the driving gear in the grinding disc can be driven to rotate, thereby driving the bearing to rotate.

[0015] Preferably, legs are fixedly connected around the bottom of the bottom box, and support plates are fixedly connected to the bottoms of the legs.

[0016] By adopting the above technical solution, the grinding machine can be supported.

[0017] Preferably, sliding holes are provided on both sides of the inner cavity of the lifting plate, and the sliding rods are slidably connected to the sliding holes.

[0018] By adopting the above technical solution, the lifting plate can be easily slid up and down.

[0019] Preferably, a collection frame is fixedly connected to the top of the bottom box, and the collection frame is located directly below the electromagnet.

[0020] By adopting the above technical solution, iron filings can be easily collected to achieve the purpose of rapid cleaning.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] The utility model can grind the two side surfaces of the bearing in batches by arranging the grinding component, and complete the grinding processing of the two end surfaces when the grinding disc and the grinding plate are in contact, which greatly improves the grinding efficiency of the end surface of the bearing workpiece. Through the arrangement of the chip removal component, the iron chips ground out of the bearing in the grinding disc can be adsorbed and removed, thereby achieving the purpose of automatic chip removal and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a perspective view of the structure of the utility model;

[0024] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0025] Figure 3 It is a three-dimensional diagram of the grinding disc in the structure of the utility model;

[0026] Figure 4 It is a top view of the grinding disc in the structure of the utility model;

[0027] Figure 5 It is a side view of the structure of the utility model.

[0028] In the figure: 1. frame body; 101. bottom box; 102. movable groove; 103. slide bar; 104. top plate; 2. grinding assembly; 201. grinding disc; 202. transmission rod; 203. driving gear; 204. driven gear; 205. placement groove; 206. first electric push rod; 207. lifting plate; 208. grinding plate; 209. groove; 210. first gear; 211. motor; 212. second gear; 3. slide hole; 4. collection frame; 5. chip removal assembly; 501. fixed plate; 502. second electric push rod; 503. electromagnet; 6. support leg. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1:

[0031] See also Figure 1-5A bearing end surface grinding machine comprises a frame body 1, the frame body 1 comprises a bottom box 101, the inner cavity of the bottom box 101 is provided with a movable groove 102, the top of the inner cavity of the movable groove 102 is embedded with a grinding assembly 2, the grinding assembly 2 comprises a grinding disc 201, the bottom of the inner cavity of the grinding disc 201 is movably connected with a transmission rod 202 through a bearing, the top of the transmission rod 202 is fixedly connected with a driving gear 203, a driven gear 204 is meshed between the grinding disc 201 and the driving gear 203, a placement groove 205 is provided on the surface of the driven gear 204, a first electric push rod 206 is fixedly connected to the bottom of the top plate 104, a lifting plate 207 is fixedly connected to the telescopic end of the first electric push rod 206, a grinding plate 208 is fixedly connected to the bottom of the lifting plate 207, a groove 209 used to cooperate with the driving gear 203 is provided at the bottom of the grinding plate 208, and the bottom of the transmission rod 202 is fixedly connected to the first Gear 210, a motor 211 is fixedly connected to the right side of the bottom of the inner cavity of the movable groove 102, and the output shaft of the motor 211 is fixedly connected to the second gear 212. The first gear 210 is meshed with the second gear 212. By setting the grinding component 2, the bearing surface can be polished in batches, that is, the two sides of the bearing can be polished. When the grinding disc 201 and the grinding plate 208 are in contact, the grinding processing of the two end faces is completed, which greatly improves the grinding efficiency of the end face of the bearing workpiece; a chip removal component 5 is set at the rear end of the top of the bottom box 101, and the chip removal component 5 includes a fixed plate 501, and the surface of the fixed plate 501 is fixedly connected to the second electric push rod 502, and the telescopic end of the second electric push rod 502 is fixedly connected to the electromagnet 503. Through the setting of the chip removal component 5, the iron chips polished out of the bearing in the grinding disc 201 can be adsorbed and removed, so as to achieve the purpose of automatic chip removal and improve processing efficiency.

[0032] Embodiment 2:

[0033] See also Figure 1-5 A bearing end surface grinding machine includes a frame body 1, both sides of the top of the bottom box 101 are fixedly connected with sliding rods 103, the top of the sliding rods 103 is fixedly connected with a top plate 104, the four sides of the bottom of the bottom box 101 are fixedly connected with supporting legs 6, the bottom of the supporting legs 6 is fixedly connected with a supporting plate, and the grinding machine can be supported by the arrangement of the supporting legs 6 and the supporting plate. Sliding holes 3 are opened on both sides of the inner cavity of the lifting plate 207, and the sliding rods 103 are slidably connected with the sliding holes 3. Through the arrangement of the sliding holes 3, the lifting plate 207 can slide up and down to improve stability. A collecting frame 4 is fixedly connected to the top of the bottom box 101, and the collecting frame 4 is located directly below the electromagnet 503. Through the arrangement of the collecting frame 4, iron filings can be easily collected to achieve the purpose of quick cleaning.

[0034] The principle of this embodiment is:

[0035] When in use, the bearings are first placed one by one in the placement groove 205, and then the first electric push rod 206 is started to push the lifting plate 207 to move downward, and the lifting plate 207 pushes the grinding plate 208 downward to enter the grinding disc 201, so that the grinding plate 208 is closely fitted with the surface of the bearing, and then the motor 211 is started to drive the second gear 212 to rotate, and the second gear 212 drives the first gear 210 to rotate, and the first gear 210 can drive the transmission rod 202 to rotate, and the transmission rod 202 drives the driving gear 203 to rotate, and the driving gear 203 drives the driven gear 204 to rotate, and the rotation of the driven gear 204 can drive the bearing to rotate in the grinding disc 201, and then the two sides of the bearing can be polished;

[0036] After grinding is completed, the bearing is taken out, and then the driven gear 204 is taken out from the grinding disc 201. At this time, the second electric push rod 502 is started to push the energized electromagnet 503 to move. At this time, when the electromagnet 503 moves to the grinding disc 201 again, it can absorb and remove the iron chips ground by the bearing in the grinding disc 201, thereby achieving the purpose of automatic chip removal and improving processing efficiency.

[0037] To sum up: this kind of bearing end face grinding machine, by setting up a grinding component 2, can grind the bearing surface in batches, that is, it can grind the two sides of the bearing, and complete the grinding of the two end faces when the grinding disc 201 and the grinding plate 208 are in contact, which greatly improves the grinding efficiency of the bearing workpiece end face. Through the setting of the chip removal component 5, the iron chips ground out of the bearing in the grinding disc 201 can be adsorbed and removed, thereby achieving the purpose of automatic chip removal and improving processing efficiency.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing end surface grinding machine, comprising a frame body (1), characterized in that: The frame body (1) comprises a bottom box (101), the inner cavity of the bottom box (101) is provided with a movable groove (102), the top of the inner cavity of the movable groove (102) is embedded with a grinding assembly (2), the grinding assembly (2) comprises a grinding disc (201), the bottom of the inner cavity of the grinding disc (201) is movably connected to a transmission rod (202) through a bearing, the top of the transmission rod (202) is fixedly connected to a driving gear (203), a driven gear (204) is meshed between the grinding disc (201) and the driving gear (203), and a placement groove (205) is provided on the surface of the driven gear (204); A chip removal assembly (5) is provided at the rear end of the top of the bottom box (101), and the chip removal assembly (5) comprises a fixed plate (501), a second electric push rod (502) is fixedly connected to the surface of the fixed plate (501), and an electromagnet (503) is fixedly connected to the telescopic end of the second electric push rod (502).

2. A bearing end surface grinding machine according to claim 1, characterized in that: Both sides of the top of the bottom box (101) are fixedly connected with sliding rods (103), and the top of the sliding rods (103) is fixedly connected with a top plate (104).

3. A bearing end surface grinding machine according to claim 2, characterized in that: A first electric push rod (206) is fixedly connected to the bottom of the top plate (104), and a lifting plate (207) is fixedly connected to the telescopic end of the first electric push rod (206).

4. A bearing end surface grinding machine according to claim 3, characterized in that: The bottom of the lifting plate (207) is fixedly connected to a grinding plate (208), and the bottom of the grinding plate (208) is provided with a groove (209) used in conjunction with the driving gear (203).

5. A bearing end surface grinding machine according to claim 4, characterized in that: The bottom plate of the transmission rod (202) is fixedly connected to a first gear (210), the right side of the bottom of the inner cavity of the movable groove (102) is fixedly connected to a motor (211), the output shaft of the motor (211) is fixedly connected to a second gear (212), and the first gear (210) is meshed with the second gear (212).

6. A bearing end surface grinding machine according to claim 1, characterized in that: The bottom of the bottom box (101) is fixedly connected to supporting legs (6) on all four sides, and the bottom of the supporting legs (6) is fixedly connected to a supporting plate.

7. A bearing end surface grinding machine according to claim 3, characterized in that: Sliding holes (3) are provided on both sides of the inner cavity of the lifting plate (207), and the sliding rod (103) is slidably connected to the sliding holes (3).

8. The bearing end surface grinding machine according to claim 1, characterized in that: A collecting frame (4) is fixedly connected to the top of the bottom box (101), and the collecting frame (4) is located directly below the electromagnet (503).

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