CN216939821U

CN216939821U - Bearing double-end-face grinding machine

Info

Publication number: CN216939821U
Application number: CN202123322394.7U
Authority: CN
Inventors: 朱传军; 刘兴国
Original assignee: Gangyu Weima Zhejiang Bearing Manufacturing Co ltd
Current assignee: Gangyu Weima Zhejiang Bearing Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-12
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a grinding machine for grinding double end faces of a bearing, which comprises an equipment seat, a grinding part, a feeding track and a discharging track, wherein the equipment seat is also provided with a moving track, a left mounting frame and a right mounting frame, the inclined upper end of the moving track and the discharging track are arranged in a staggered manner in the front-back direction in the overlooking direction, the left mounting frame is also provided with a moving block and a lead screw mechanism which move up and down, the moving block is provided with two convex columns close to the discharging track, the positions of the discharging track corresponding to the convex columns are provided with notches, the moving block is aligned with the discharging track when positioned at the lowest side and is aligned with the discharging track when positioned at the upper side, the moving block is aligned with the inclined upper end of the moving track when moved to the upper side, the moving block is also provided with a first air cylinder, the inclined lower end of the moving track and the feeding track are aligned in the front-back direction in the overlooking direction, the right mounting frame is also provided with a swinging part and a second air cylinder, when the swinging part is inclined upwards, and corresponds to the moving track, when the swing is inclined downwards, the feeding track is corresponding to the swing.

Description

Bearing double-end-face grinding machine

Technical Field

The utility model relates to a bearing machining grinder, in particular to a grinding grinder for grinding double end faces of a bearing.

Background

Including the charging track of equipment seat, the part of polishing, slope and the ejection of compact track of slope, the part of polishing is two millstones, has set firmly two driving motor on the equipment seat, and two driving motor drive two millstones respectively, and the bearing enters into between two millstones from the charging track of slope, polishes two terminal surfaces simultaneously, polishes and accomplishes the back, leaves from ejection of compact track.

But the bearing is polished once, the smooth and flat end surface can not be ensured, and if the polishing is needed to be performed for multiple times in a circulating manner, the polished bearing needs to be manually placed on the feeding track again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding machine for grinding double end faces of a bearing, which is provided with a moving track and has the advantage of automatically transferring the bearing from an outlet track to an inlet track.

The technical purpose of the utility model is realized by the following technical scheme:

a grinding machine for grinding double end faces of bearings comprises an equipment seat, a grinding part, an inclined feeding track and an inclined discharging track, wherein the inclined moving track is further arranged at the position above the grinding part of the equipment seat, a left mounting frame and a right mounting frame are fixedly arranged at the two ends of the equipment seat corresponding to the moving track respectively, the left mounting frame is used for fixing the discharging end part of the discharging track and the inclined upper end of the moving track, the inclined upper end of the moving track and the discharging track are arranged in a staggered mode in the overlooking direction, a moving block moving up and down and a lead screw mechanism driving the moving block to move up and down are further arranged on the left mounting frame, two protruding columns for supporting bearings are arranged on the front side face, close to the discharging track, of the moving block, notches are arranged at the positions, corresponding to the protruding columns, the moving block is aligned to the discharging track when the moving block is positioned at the lowest side for limiting, and moves to the upper side for limiting, the upper end of the moving track is aligned to the inclined upper end of the moving block, a first air cylinder is further arranged on the moving block and used for pushing a bearing supported by a protruding column into the moving track, the right mounting frame is used for fixing the feeding end portion of the feeding track and the inclined lower end of the moving track, the inclined lower end of the moving track is aligned with the feeding track in the front-back direction in the overlooking direction, a swing portion and a second air cylinder for driving the swing portion to swing are further arranged on the right mounting frame, when the swing portion is inclined upwards, the moving track corresponds to the inclined lower end of the moving track, and when the swing is inclined downwards, the feeding track corresponds to the inclined lower end of the moving track.

Adopt above-mentioned technical scheme, initially, it is spacing that the movable block is in the downside, the bearing of polishing enters into ejection of compact orbital ejection of compact tip earlier, then the movable block shifts up, through two protruding posts, it is spacing to move to the upside together to drive the bearing, then cylinder one will this bearing push into the removal track, at this moment, the swing part aims at the removal track, the bearing enters into the swing part along removing the track, and finally, the swing part rotates and aims at the feeding track, and the bearing enters into the feeding track, begins to polish once more.

As preferred, left side mounting bracket is the rectangle frame form, screw mechanism includes lead screw, drive lead screw pivoted motor, and the both ends of lead screw rotate with two upper and lower horizontal segments of left mounting bracket respectively and are connected, the left and right side of removal frame and the left and right inner wall laminating of left mounting bracket to be provided with the screw through-hole of cooperation lead screw.

By adopting the technical scheme, the appearance of the left mounting frame and the connection positions of the parts are reasonably designed according to the parts needing to be connected on the left mounting frame.

Preferably, right side mounting bracket is E shape, and the orbital right-hand member of removal is provided with spill piece one, the upside horizontal part fixed connection of spill piece one and right mounting bracket, and orbital right-hand member of feeding is provided with spill piece two, the middle horizontal part fixed connection of spill piece two and right mounting bracket, and cylinder two sets firmly in the downside horizontal part of right mounting bracket, and the middle horizontal part of right mounting bracket is upwards worn out to the telescopic link of cylinder two.

By adopting the technical scheme, the appearance of the right mounting rack and the connection positions of all parts are reasonably designed according to all parts needing to be connected on the right mounting rack.

Preferably, a cylindrical rod is fixedly arranged on the telescopic rod of the second air cylinder, a front limiting piece and a rear limiting piece are fixedly arranged on the bottom surface of the swinging part, and waist-shaped sliding grooves matched with two ends of the cylinder are formed in the two limiting pieces.

By adopting the technical scheme, the cylindrical block moves up and down to drive the swinging part to rotate and move relative to the waist-shaped sliding groove.

Preferably, a rectangular groove is formed in the front side face of the moving block, a push plate is arranged in the rectangular groove, two cylinders are fixedly arranged on the rear side face of the moving block and are respectively located on the left side and the right side of the lead screw, and a telescopic rod of each cylinder penetrates through the moving block and is fixedly connected with the push plate.

By adopting the technical scheme, when the cylinder does not work, the push plate enters the rectangular groove, and the protruding column supporting bearing is not influenced.

Preferably, a connecting piece is arranged between the inclined upper end of the moving track and the left and right parts of the left mounting frame, and a bearing on the moving block can pass through the connecting piece.

By adopting the technical scheme, the connection between the inclined upper end of the movable track and the left mounting frame is completed, and the upward movement of the bearing on the movable block is not influenced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an enlarged view of a part of embodiment A;

FIG. 3 is a top view of the embodiment;

FIG. 4 is an enlarged view of a part of embodiment B;

FIG. 5 is a schematic diagram of another embodiment;

FIG. 6 is an enlarged view of a part of example C.

Reference numerals: 1. polishing the part; 2. a feed rail; 21. a second concave sheet; 3. a discharge rail; 31. a notch; 32. a first baffle plate; 4. a moving track; 41. connecting sheets; 42. a first concave sheet; 5. a left mounting bracket; 6. a right mounting bracket; 7. a moving block; 71. a raised post; 72. a first cylinder; 73. pushing the plate; 8. a screw rod; 9. a motor; 10. a swing portion; 101. a second baffle plate; 102. a limiting sheet; 1021. a kidney-shaped chute; 11. a second air cylinder; 111. a cylindrical rod.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the utility model and should be considered as within the scope of the utility model.

As shown in figure 1, the grinding machine for grinding the double end faces of the bearing comprises an equipment seat, a grinding part 1, an inclined feeding rail 2 and an inclined discharging rail 3. The grinding part 1 is provided with two grinding discs, two driving motors 9 are fixedly arranged on the equipment base, and the two driving motors 9 respectively drive the two grinding discs. The bearing enters between two millstones from the inclined feeding track 2, two end faces are simultaneously polished, and the bearing leaves from the discharging track 3 after polishing. For convenience of the following description of the orientation, the position of the feeding track 2 is set to the right, and the position of the discharging track 3 is set to the left.

The position of equipment seat above grinding part 1 still is provided with inclined moving rail 4 to moving rail 4 is higher corresponding the one end of ejection of compact track 3, sets for the slope upper end, and is lower corresponding the one end of feeding track 2, sets for the slope lower extreme. The both ends that the equipment seat corresponds removal track 4 set firmly respectively left mounting bracket 5, right mounting bracket 6.

The left mounting frame 5 is provided with a moving block 7 moving up and down and a lead screw 8 mechanism driving the moving block 7 to move up and down. Specifically, left side mounting bracket 5 is the rectangle frame form, and the ejection of compact tip of ejection of compact track 3 is provided with baffle 32, and ejection of compact tip sets firmly in the position by lower of 5 leading flanks of left side mounting bracket. The screw rod 8 mechanism comprises a screw rod 8 and a motor 9 for driving the screw rod 8 to rotate, and two ends of the screw rod 8 are respectively and rotatably connected with the upper horizontal part and the lower horizontal part of the left mounting rack 5. As shown in fig. 5 and 6, the left and right side surfaces of the moving block 7 are attached to the left and right inner walls of the left mounting frame 5, i.e. the relative rotation between the moving block 7 and the lead screw 8 is limited, and the moving block 7 is further provided with a threaded through hole for matching with the lead screw 8. Therefore, the motor 9 drives the screw rod 8 to rotate, and the moving block 7 can be driven to move up and down. Two protruding columns 71 for supporting bearings are arranged on the front side surface of the moving block 7 close to the discharging track 3, and a notch 31 is arranged at the position of the discharging track 3 corresponding to the protruding columns 71. When the moving block 7 is positioned at the lowest limit, the moving block is aligned with the discharging track 3, and the two convex columns 71 are positioned below the discharging track 3. As the moving block 7 moves upward, the two projecting columns 71 support the bearings and move the bearings upward away from the discharge rail 3.

The inclined upper end of the movable rail 4 is fixedly arranged at the upper position of the front side surface of the left mounting frame 5, and the inclined upper end of the movable rail 4 and the discharging rail 3 are arranged in a staggered way in the front and back direction in the overlooking direction as shown in fig. 3 and 4. Namely, a coupling piece 41 is provided between the inclined upper end of the moving rail 4 and the left and right portions of the left mounting bracket 5. When the moving block 7 is moved to the upper position, aligned with the inclined upper end of the moving track 4, the bearing on the moving block 7 also passes between the two connecting pieces 41, moving up to be aligned with the moving track 4.

The moving block 7 is further provided with a first air cylinder 72, and the first air cylinder 72 is used for pushing the bearing supported by the convex column 71 into the moving track 4. Specifically, the front side surface of the moving block 7 is provided with a rectangular groove, and a push plate 73 is arranged in the rectangular groove. The number of the first cylinders 72 is two, the first cylinders are fixedly arranged on the rear side face of the moving block 7 and are respectively positioned on the left side and the right side of the lead screw 8, and the telescopic rods of the first cylinders 72 penetrate through the moving block 7 and are fixedly connected with the push plate 73. After the bearing is pushed into the moving rail 4, it moves down along the moving rail 4.

The right mounting frame 6 is used for fixing the feeding end portion of the feeding rail 2 and the inclined lower end of the moving rail 4, and the inclined lower end of the moving rail 4 and the feeding rail 2 are aligned front and back in a plan view direction. As shown in fig. 2, the right mounting frame 6 is provided with a swing portion 10 and a second cylinder 11 for driving the swing portion 10 to swing, a second baffle 101 is arranged at the end of the swing portion 10 on the right side away from the moving track 4, when the swing portion 10 inclines upwards, the bearing is firstly squeezed into the swing portion 10 corresponding to the moving track 4, and when the swing portion inclines downwards, the bearing is returned to the feeding track 2 corresponding to the feeding track 2. Specifically, the right mounting frame 6 is E-shaped, a first concave piece 42 is arranged at the right end of the moving track 4, and the first concave piece 42 is fixedly connected with the upper horizontal part of the right mounting frame 6; the right end of the feeding track 2 is provided with a second concave sheet 21, and the second concave sheet 21 is fixedly connected with the middle horizontal part of the right mounting rack 6; the second cylinder 11 is fixedly arranged at the lower horizontal part of the right mounting frame 6, the telescopic rod of the second cylinder 11 penetrates out of the middle horizontal part of the right mounting frame 6 upwards, the bottom surface of the swing part 10 is fixedly provided with a front limiting piece and a rear limiting piece 102, waist-shaped sliding grooves 1021 at two ends of a matched cylinder are arranged on the two limiting pieces 102, namely, the cylinder block moves up and down to drive the swing part 10 to rotate, and meanwhile, the waist-shaped sliding grooves 1021 move relatively.

Claims

1. A grinding machine for grinding double end faces of bearings comprises an equipment seat, a grinding part (1), an inclined feeding track (2) and an inclined discharging track (3), and is characterized in that the equipment seat is further provided with the inclined moving track (4) above the grinding part (1), a left mounting frame (5) and a right mounting frame (6) are fixedly arranged at two ends of the equipment seat corresponding to the moving track (4) respectively, the left mounting frame (5) is used for fixing the discharging end part of the discharging track (3) and the inclined upper end of the moving track (4), the inclined upper end of the moving track (4) and the discharging track (3) are arranged in a staggered mode in the front and back direction in a overlooking direction, the left mounting frame (5) is further provided with a moving block (7) moving up and down and a lead screw (8) mechanism driving the moving block (7) to move up and down, two protruding columns (71) for supporting the bearings are arranged on the front side face, close to the discharging track (3), of the moving block (7), a notch (31) is arranged at the position, corresponding to the protruding column (71), of the discharging track (3), when the moving block (7) is positioned at the lowest side for limiting, the discharging track (3) is aligned, when the moving block (7) moves to the upper side for limiting, the inclined upper end of the moving track (4) is aligned, a first air cylinder (72) is further arranged on the moving block (7), the first air cylinder (72) is used for pushing a bearing supported by the protruding column (71) into the moving track (4), the right mounting frame (6) is used for fixing the feeding end part of the feeding track (2) and the inclined lower end of the moving track (4), in the overlooking direction, the inclined lower end of the moving track (4) is aligned with the front and back of the feeding track (2), the right mounting frame (6) is further provided with a swinging part (10) and a second air cylinder (11) for driving the swinging part (10) to swing upwards, corresponding to the moving track (4), when the swing is inclined downwards, corresponding to the feeding track (2).

2. The grinding machine for grinding the double end faces of the bearings according to claim 1 is characterized in that the left mounting frame (5) is in a rectangular frame shape, the lead screw (8) mechanism comprises a lead screw (8) and a motor (9) for driving the lead screw (8) to rotate, two ends of the lead screw (8) are respectively and rotatably connected with the upper horizontal part and the lower horizontal part of the left mounting frame (5), the left side face and the right side face of the moving block (7) are attached to the left inner wall and the right inner wall of the left mounting frame (5), and threaded through holes matched with the lead screw (8) are formed in the left mounting frame.

3. The grinding machine for grinding the double end faces of the bearings according to claim 1, characterized in that the right mounting rack (6) is E-shaped, the right end of the moving track (4) is provided with a first concave piece (42), the first concave piece (42) is fixedly connected with the upper horizontal part of the right mounting rack (6), the right end of the feeding track (2) is provided with a second concave piece (21), the second concave piece (21) is fixedly connected with the middle horizontal part of the right mounting rack (6), the second air cylinder (11) is fixedly arranged on the lower horizontal part of the right mounting rack (6), and the telescopic rod of the second air cylinder (11) penetrates out of the middle horizontal part of the right mounting rack (6) upwards.

4. The grinding machine for grinding the double end faces of the bearings according to claim 3 is characterized in that a cylindrical rod (111) is fixedly arranged on a telescopic rod of the second air cylinder (11), a front limiting piece and a rear limiting piece (102) are fixedly arranged on the bottom surface of the swinging part (10), and waist-shaped sliding grooves (1021) matched with the two ends of the cylinder are formed in the two limiting pieces (102).

5. The grinding machine for grinding the double end faces of the bearings is characterized in that a rectangular groove is formed in the front side face of the moving block (7), push plates (73) are arranged in the rectangular groove, two cylinders (72) are fixedly arranged on the rear side face of the moving block (7) and are respectively located on the left side and the right side of the lead screw (8), and telescopic rods of the cylinders (72) penetrate through the moving block (7) and are fixedly connected with the push plates (73).

6. A bearing double-ended grinding machine according to claim 1, characterized in that a connecting piece (41) is arranged between the inclined upper end of the moving track (4) and the left and right parts of the left mounting frame (5), and the bearing on the moving block (7) can pass between the two connecting pieces (41).