CN223012672U - A bearing dressing grinder - Google Patents

Abstract

The utility model discloses a bearing finishing grinder which comprises a workbench and a mounting plate, wherein a guide chute is formed in the middle of the upper surface of the workbench, vertical plates are respectively and slidably connected to the left end and the right end of the inner wall of the guide chute, a finishing disc is rotatably connected to the inner side surfaces of the two vertical plates through rotating shafts, the mounting plate is fixedly connected to the rear end of the upper surface of the workbench, a clamping mechanism is arranged on the front side surface of the mounting plate, the rear end of the clamping mechanism extends to the outside of the rear side surface of the mounting plate, the clamping mechanism comprises a clamping block, a first connecting block, a connecting rod, a second connecting block, a screw rod and a sliding cylinder, the screw rod is rotatably connected to the middle of the mounting plate, the sliding cylinder is slidably connected to the outer surface of the screw rod, the second connecting block which is uniformly distributed is fixedly connected to the outer surface of the sliding cylinder, and the bearing finishing grinder guarantees stability and reliability of bearings in the finishing grinding process, can flexibly adapt to clamping requirements of bearings with different sizes, and applicability and flexibility of finishing work are improved.

Description

Bearing finishing grinder

Technical Field

The utility model relates to the technical field of bearing production, in particular to a bearing finishing grinder.

Background

The bearing is an important part in the mechanical industry, is widely applied to almost all mechanical equipment, and has the main functions of supporting a rotating part, reducing friction in the motion process, keeping the relative position of the rotating part and a shaft, directly influencing the friction performance and the service life of the bearing due to the surface quality of the bearing in the bearing production, finishing the surface of the bearing through a grinding machine, removing surface defects and non-uniformity and prolonging the service life of the bearing;

The traditional bearing finishing grinder realizes the clamping of the bearing by using a special clamp or a clamping claw, and the clamp is designed to be manufactured according to the size and the shape of the bearing so as to ensure that the grinding force cannot cause the deformation of the bearing;

The conventional bearing finishing grinder has the problems that a special clamp or clamping claw cannot be suitable for bearings of other sizes or types, flexibility of the grinder is limited, and the design of the special clamp or clamping claw is not uniform or stable enough and is easy to cause uneven distribution of clamping force on the surface of the bearing to influence processing quality and precision.

Disclosure of utility model

The utility model aims to overcome the existing defects, provides a bearing finishing grinder, can flexibly adapt to the clamping requirements of bearings with different sizes, improves the applicability and flexibility of finishing work, and can effectively solve the problems in the background art.

In order to achieve the aim, the utility model provides the technical scheme that the bearing finishing grinder comprises a workbench and a mounting plate;

The workbench is characterized in that a guide chute is formed in the middle of the upper surface of the workbench, the left end and the right end of the inner wall of the guide chute are respectively and slidably connected with a vertical plate, and the inner side surfaces of the two vertical plates are respectively and rotatably connected with a grinding disc through a rotating shaft;

The front side of the mounting plate is provided with the clamping mechanism, the rear end of the clamping mechanism extends to the outside of the rear side of the mounting plate, stability and reliability of the bearing in the grinding process are guaranteed, clamping requirements of bearings with different sizes can be flexibly met, and applicability and flexibility of the finishing work are improved.

Further, the multifunctional electric appliance comprises a singlechip, wherein the singlechip is arranged on the front side surface of the workbench, and the input end of the singlechip is electrically connected with an external power supply, so that the operation of each electric appliance is conveniently controlled.

Further, the grinding machine further comprises a first motor, wherein the first motor is arranged on the opposite outer side surfaces of the two vertical plates through bolts, an output shaft of the first motor is fixedly connected with the outer side end of the adjacent rotating shaft, and an input end of the first motor is electrically connected with an output shaft of the single chip microcomputer to drive the grinding disc to rotate.

Further, the automatic lifting device further comprises an electric push rod, the electric push rods are respectively arranged in the mounting grooves at the left end and the right end of the workbench, the telescopic ends of the electric push rods are fixedly connected with the outer side faces of the adjacent vertical plates, and the input ends of the electric push rods are electrically connected with the output shaft of the single chip microcomputer to adjust the positions of the vertical plates.

Further, fixture includes grip block, connecting block one, connecting rod, connecting block two, screw rod and a smooth section of thick bamboo, the screw rod rotates the middle part of being connected in the mounting panel, and the surface sliding connection of screw rod has a smooth section of thick bamboo, and the surface fixedly connected with evenly distributed's of a smooth section of thick bamboo connecting block two, both ends all rotate through the round pin axle and are connected with the connecting rod around the connecting block two, and the connecting rod is kept away from the screw rod center one end and is all rotated through the round pin axle and the front and back both ends of adjacent connecting block one, and the one end that the screw rod center was kept away from to connecting block one is equal fixedly connected with grip block, contacts with the inner circle of bearing.

Further, fixture still includes spout and fixed plate, the middle part of screw rod is located to the fixed cover of fixed plate, and evenly distributed's spout has been seted up to the leading flank of fixed plate, and the inner wall of spout all with the rear end sliding connection of the vertically adjacent grip block, realize sliding avoidance.

Further, the clamping mechanism further comprises an internal thread ring and a rotary groove, the rotary groove is formed in the front side face of the sliding cylinder, the internal wall of the rotary groove is rotationally connected with the internal thread ring through a bearing, and the internal wall of the internal thread ring is in threaded connection with the outer surface of the screw rod to apply proper extrusion force.

Further, the clamping mechanism further comprises a second motor, the second motor is mounted on the rear side face of the mounting plate through a bolt, the front end of an output shaft of the second motor is fixedly connected with the rear end of the screw rod, and the input end of the second motor is electrically connected with the output end of the single-chip microcomputer to drive the clamping mechanism to rotate.

Compared with the prior art, the bearing finishing grinder has the beneficial effects that the bearing finishing grinder has the following advantages:

The bearing which needs to be trimmed is sleeved on the outer surface of the clamping block, then the internal thread ring is rotated to be connected with the external thread on the screw rod, the internal thread ring can move along the axis direction of the screw rod, when the internal thread ring moves, the internal thread ring is connected with the rotary groove on the front side of the sliding cylinder through the bearing, so that the sliding cylinder is driven to slide backwards along the outer surface of the screw rod, in the process, the connecting rods at the front end and the rear end of the connecting block II rotate around the pin shafts at the connecting positions of the connecting blocks, the connecting rod II can rotate around the pin shafts in the moving process, the connecting block I is connected with the connecting block II through the connecting rod, when the connecting block II drives the connecting rod II to rotate, the connecting block I and the pin shafts of the connecting rods adjacent to the clamping block are driven to rotate as the centers, the clamping block can slide in the sliding groove, finally, the clamping block can be contacted with the inner rings of the bearing through the sliding avoidance of the clamping block, the positions and the directions of the bearing are adjusted, so that the clamping block is contacted with the inner rings of the bearing and the bearing with proper extrusion force is applied to the bearing with different sizes, and the stability and reliability of the bearing in the grinding process are guaranteed, and the bearing size is flexibly and flexibly suitable for trimming the bearing is not suitable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the right side cross-section of the present utility model;

Fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure, a singlechip, a guide chute 2, a workbench 3, an electric push rod 4, a motor I5, a grinding disc 6, a vertical plate 7, a clamping mechanism 8, a clamping block 801, a connecting block I802, a connecting rod 803, a connecting block II 804, an internal thread ring 805, a screw 806, a rotary chute 807, a slide cylinder 808, a slide chute 809, a fixed plate 810, a motor II 811 and a mounting plate 9 are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-3, the present embodiment provides a technical solution of a bearing finishing grinder, including a workbench 3 and a mounting plate 9;

The grinding disc grinding machine comprises a workbench 3, wherein a guide chute 2 is formed in the middle of the upper surface of the workbench, vertical plates 7 are respectively and slidably connected to the left end and the right end of the inner wall of the guide chute 2, the inner side surfaces of the two vertical plates 7 are respectively and rotatably connected with a grinding disc 6 through rotating shafts, the grinding disc grinding machine also comprises a motor I5, the motor I5 is mounted on the opposite outer side surfaces of the two vertical plates 7 through bolts, the output shaft of the motor I5 is fixedly connected with the outer side ends of adjacent rotating shafts, the input end of the motor I5 is electrically connected with the output shaft of a single-chip microcomputer 1, the single-chip microcomputer 1 is further arranged on the front side surface of the workbench 3, the input end of the single-chip microcomputer 1 is electrically connected with an external power supply, and further comprises an electric push rod 4, the electric push rod 4 is respectively arranged in mounting grooves at the left end and the right end of the workbench 3, the input end of the electric push rod 4 is fixedly connected with the outer side surfaces of the adjacent vertical plates 7, and simultaneously, the output shaft of the single-chip microcomputer 1 is electrically connected with the input end of the electric push rod 4, the electric push rod 4 is driven by the telescopic end of the single-chip microcomputer 1 to move the vertical plates 7 to a proper position through the guide chute 2, the input end of the motor I5 is electrically connected with the output shaft of the single-chip microcomputer 1, the grinding disc is driven by the rotating shafts 6, and the grinding disc is driven by the rotating shafts 6 to finish the rotating shafts, and the rotating shafts 6 or the grinding discs are processed and the grinding discs are not to finish the rotating shafts, and the grinding disc is processed and the grinding disc is finally;

The mounting plate 9 is fixedly connected to the rear end of the upper surface of the workbench 3, a clamping mechanism 8 is arranged on the front side surface of the mounting plate 9, the rear end of the clamping mechanism 8 extends to the outside of the rear side surface of the mounting plate 9, and the clamping mechanism 8 comprises a clamping block 801, a first connecting block 802, a connecting rod 803, a second connecting block 804, Screw 806 and slide tube 808, screw 806 rotates the middle part of connecting in mounting panel 9, the surface sliding connection of screw 806 has slide tube 808, slide tube 808's surface fixedly connected with evenly distributed connecting block two 804, connecting block two 804's front and back both ends all rotate through the round pin axle and are connected with connecting rod 803, connecting rod 803 keeps away from screw 806 center's one end all through the round pin axle with adjacent connecting block one 802's front and back both ends rotate and be connected, connecting block one 802 keeps away from screw 806 center's one end all fixedly connected with grip block 801, fixture 8 still includes spout 809 and fixed plate 810, the fixed plate 810 fixed cover locates the middle part of screw 806, evenly distributed's spout 809 has been seted up to the front side of fixed plate 810, the inner wall of spout 809 all with the rear end sliding connection of longitudinal adjacent grip block 801, fixture 8 still includes internal thread ring 805 and change the groove 807, change the groove 807 is seted up in slide tube 808's leading flank, the inner wall of the rotary groove 807 is rotationally connected with an internal thread ring 805 through a bearing, the inner wall of the internal thread ring 805 is in threaded connection with the outer surface of a screw rod 806, the clamping mechanism 8 further comprises a motor II 811, the motor II 811 is mounted on the rear side surface of the mounting plate 9 through a bolt, the front end of an output shaft of the motor II 811 is fixedly connected with the rear end of the screw rod 806, the input end of the motor II 811 is electrically connected with the output end of the singlechip 1, firstly, a bearing to be trimmed is sleeved on the outer surface of the clamping block 801, then the internal thread ring 805 is rotated to be connected with the external thread on the screw rod 806 through an external thread on the screw rod 806, the internal thread ring 805 can move along the axis direction of the screw rod 806, when moving, the internal thread ring 805 is connected with the rotary groove 807 on the front side of the slide cylinder 808 through a bearing, so as to drive the slide cylinder 808 to slide backwards along the outer surface of the screw rod 806, during the process, the connecting rods 803 at the front end and the rear end on the connecting block II 804 rotate around a pin shaft at the joint between each other, the connecting rod 803 can rotate around the pin shaft in the moving process, the connecting block I802 is connected with the connecting block II through the connecting rod 803, when the connecting block II 804 drives the connecting rod to rotate, the pin shafts of the connecting rod 803 adjacent to the connecting block I802 and the clamping block 801 are driven to rotate together to serve as centers, the clamping block 801 can slide in the sliding groove 809 to avoid, finally, the clamping block 801 can contact with the inner ring of the bearing through the sliding of the clamping block 801, the position of the bearing is fixed, for bearings with different sizes, the position and the direction of the clamping block 801 are adjusted through proper rotation of the internal thread ring 805, so that the clamping block 801 contacts with the inner ring of the bearing and applies proper extrusion force, after the fixing is finished, the operation of the motor II 811 is regulated and controlled through the single chip microcomputer 1, the output shaft of the motor II 811 drives the screw 806 to rotate, and the rotation of the screw 806 can be transmitted to the bearing fixed on the clamping mechanism 8, and accordingly the bearing also rotates along with the rotation.

The working principle of the bearing finishing grinder provided by the utility model is as follows: firstly, a bearing to be trimmed is sleeved on the outer surface of a clamping block 801, then an internal thread ring 805 is rotated and connected through external threads on a screw rod 806, so that the internal thread ring 805 can move along the axis direction of the screw rod 806, when moving, the internal thread ring 805 is connected with a rotating groove 807 at the front side of a sliding cylinder 808 through the bearing, so that the sliding cylinder 808 is driven to slide backwards along the outer surface of the screw rod 806, in the process, a connecting rod 803 at the front end and the rear end of a connecting block II 804 rotates around a pin roll at the joint of the connecting rod 803, so that the connecting rod 803 can rotate around the pin roll in the moving process, the connecting block I802 is connected with the connecting block II through the connecting rod 803, when the connecting block II 804 drives the connecting rod to rotate, the connecting block I802 and the pin roll of the connecting rod 803 adjacent to the clamping block 801 are driven to rotate as the center, so that the clamping block 801 can slide in a sliding groove 809, finally, through the sliding avoidance of the clamping block 801, the clamping block 801 can be contacted with the inner ring of the bearing, so that the position of the bearing is fixed, for bearings with different sizes, the position and the direction of the clamping block 801 are adjusted through proper rotation of the internally threaded ring 805, so that the clamping block 801 is contacted with the inner ring of the bearing and applies proper extrusion force, after the fixing is finished, the operation of a motor II 811 is regulated and controlled by the singlechip 1, an output shaft of the motor II 811 drives a screw 806 to rotate, the rotation of the screw 806 is transmitted to the bearing fixed on the clamping mechanism 8, so that the bearing also follows the rotation, meanwhile, the operation of the electric push rod 4 is regulated and controlled by the singlechip 1, the telescopic end of the electric push rod 4 drives the vertical plate 7 to move to a proper position through the guide chute 2, so as to adjust the position of the vertical plate 7, then, the operation of the motor I5 is regulated and controlled through the singlechip 1, the output shaft of the motor I5 drives the rotating shaft to rotate, the rotating shaft can drive the grinding disc 6 to rotate together, finally, the grinding disc 6 on the left side and the right side is driven to rotate through the rotating shaft, the bearing is processed, the surface unevenness or damage is removed, and the quality and the performance of the bearing are improved.

It should be noted that, in the above embodiment, the specific model of the single-chip microcomputer 1 is S7-200, the electric push rod 4 suggests SM-38STG-1000N, the motor one 5 selects D180M-0160030B-E, the motor two 811 selects YEJ20.55KW-4P, and the single-chip microcomputer 1 controls the electric push rod 4, the motor one 5 and the motor two 811 to work by the method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (3)

1. The bearing finishing grinder is characterized by comprising a workbench (3) and a mounting plate (9);

The middle part of the upper surface of the workbench (3) is provided with a guide chute (2), the left end and the right end of the inner wall of the guide chute (2) are respectively and slidably connected with a vertical plate (7), and the inner side surfaces of the two vertical plates (7) are respectively and rotatably connected with a grinding disc (6) through a rotating shaft;

The mounting plate (9) is fixedly connected to the rear end of the upper surface of the workbench (3), the front side surface of the mounting plate (9) is provided with a clamping mechanism (8), and the rear end of the clamping mechanism (8) extends to the outside of the rear side surface of the mounting plate (9);

The automatic feeding device is characterized by further comprising a singlechip (1), wherein the singlechip (1) is arranged on the front side surface of the workbench (3), and the input end of the singlechip (1) is electrically connected with an external power supply;

The clamping mechanism (8) comprises clamping blocks (801), a first connecting block (802), a connecting rod (803), a second connecting block (804), a screw rod (806) and a sliding cylinder (808), wherein the screw rod (806) is rotationally connected to the middle of the mounting plate (9), the sliding cylinder (808) is slidably connected to the outer surface of the screw rod (806), the uniformly distributed second connecting block (804) is fixedly connected to the outer surface of the sliding cylinder (808), the connecting rods (803) are rotationally connected to the front end and the rear end of the second connecting block (804) through pin shafts, one end of the connecting rod (803) far away from the center of the screw rod (806) is rotationally connected with the front end and the rear end of the adjacent first connecting block (802) through pin shafts, and one end of the first connecting block (802) far away from the center of the screw rod (806) is fixedly connected with the clamping blocks (801);

The clamping mechanism (8) further comprises a sliding groove (809) and a fixing plate (810), the fixing plate (810) is fixedly sleeved at the middle part of the screw rod (806), the sliding groove (809) which is uniformly distributed is formed in the front side surface of the fixing plate (810), and the inner wall of the sliding groove (809) is in sliding connection with the rear end of the longitudinally adjacent clamping block (801);

The clamping mechanism (8) further comprises an inner threaded ring (805) and a rotary groove (807), the rotary groove (807) is arranged on the front side surface of the sliding cylinder (808), the inner wall of the rotary groove (807) is rotationally connected with the inner threaded ring (805) through a bearing, and the inner wall of the inner threaded ring (805) is in threaded connection with the outer surface of the screw rod (806);

The clamping mechanism (8) further comprises a second motor (811), the second motor (811) is mounted on the rear side face of the mounting plate (9) through a bolt, the front end of an output shaft of the second motor (811) is fixedly connected with the rear end of the screw (806), and the input end of the second motor (811) is electrically connected with the output end of the single chip microcomputer (1).

2. The bearing finishing grinding machine according to claim 1, further comprising a first motor (5), wherein the first motors (5) are mounted on opposite outer sides of the two vertical plates (7) through bolts, output shafts of the first motors (5) are fixedly connected with outer side ends of adjacent rotating shafts, and input ends of the first motors (5) are electrically connected with output shafts of the single chip microcomputer (1).

3. The bearing finishing grinding machine according to claim 1, further comprising electric push rods (4), wherein the electric push rods (4) are respectively arranged in mounting grooves at the left end and the right end of the workbench (3), telescopic ends of the electric push rods (4) are fixedly connected with outer side surfaces of adjacent vertical plates (7), and input ends of the electric push rods (4) are electrically connected with output shafts of the single chip microcomputer (1).