CN215239776U

CN215239776U - High-precision bearing ring plane grinding device

Info

Publication number: CN215239776U
Application number: CN202023247588.0U
Authority: CN
Inventors: 刘砚池
Original assignee: Wuxi Lichuang Power Precision Machinery Co ltd
Current assignee: Wuxi Lichuang Power Precision Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-21
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of bearing processing, in particular to a high-precision bearing ring plane grinding device, which comprises a grinding roller and a ring positioning mechanism; the left side and the right side of the polishing roller are fixedly connected with driven rotating shafts, the driven rotating shaft on one side of the polishing roller is connected with a polishing motor, the polishing motor and the driven rotating shaft on the other side of the polishing roller are connected with a fixed support, and the top end of the fixed support is connected with a driving cylinder; the top that drives actuating cylinder installs on the crossbeam of polishing, the equal fixedly connected with support of polishing in bottom of the crossbeam left and right sides of polishing, and lasso positioning mechanism is including installing left side locating piece, right side locating piece and a plurality of middle part locating piece on the board of polishing. The utility model discloses a control adjacent lasso spacing groove and carry on spacingly to bearing ring, realize a plurality of bearing ring planar synchronous positioning, grinding work through the further location of bearing ring of cooperation realization between horizontal screw and left side locating piece, right side locating piece and the middle part locating piece.

Description

High-precision bearing ring plane grinding device

Technical Field

The utility model relates to a bearing processing technology field specifically is a high accuracy bearing ring plane grinding device.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing can be divided into a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, the surface of a bearing ring needs to be ground when the bearing ring is machined, but the existing grinding device has low efficiency and can only grind one by one, so the machining efficiency of the bearing ring is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy bearing ring plane grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision bearing ring plane grinding device comprises a grinding roller and a ring positioning mechanism; the grinding device comprises a grinding roller, a grinding crossbeam, a driving air cylinder, a grinding motor, a driving air cylinder, a grinding crossbeam, a driven rotating shaft, a grinding motor, a fixing support, a driving air cylinder, a grinding motor, a driving air cylinder, a grinding machine table and a grinding machine table, wherein the driven rotating shaft is fixedly connected to the left side and the right side of the grinding roller; the ferrule positioning mechanism comprises a left side positioning block, a right side positioning block and a plurality of middle positioning blocks which are arranged on the polishing machine table, and ferrule limiting grooves are formed in one surfaces, close to the middle positioning blocks, of the left side positioning block and the right side positioning block and on the side walls of the left side and the right side of the middle positioning block.

Preferably, the ferrule limit groove is of an isosceles trapezoid structure.

Preferably, the left and right sides of right side locating piece and middle part locating piece bottom all is fixed and is provided with the direction connecting block, sets up the spacing spout that supplies direction connecting block horizontal slip on the position that the board of polishing corresponds the direction connecting block.

Preferably, the middle parts of the front side wall and the rear side wall of the left side positioning block, the right side positioning block and the middle part positioning block are fixedly provided with guide connecting blocks, the middle parts of the guide connecting blocks are provided with horizontal connecting holes, and horizontal screws penetrate through the inner parts of the horizontal connecting holes.

Preferably, a plurality of locking nuts are arranged on the horizontal screw rod, the locking nuts are in threaded connection with the horizontal screw rod, and the locking nuts are arranged on the right side of the guide connecting block.

Preferably, the left side locating piece is fixed to be set up in the left side of the board of polishing, and the cavity between two adjacent lasso spacing grooves sets up to the lasso location chamber, and the bearing ring joint of treating the grinding is in the lasso location intracavity.

Preferably, the inner side of the polishing support is provided with a dust hood, an air outlet of the dust hood is communicated with an air inlet of a dust collection fan through a dust collection air pipe, an air outlet of the dust collection fan is communicated with a dust collection box, and the dust collection box is arranged at the bottom of the polishing machine table.

Preferably, fixed support legs are installed on the left side and the right side of the bottom of the polishing machine table, and a fixed base is installed at the bottom of each fixed support leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a lasso positioning mechanism fixes the circumference lateral wall of bearing ring, carries out grinding work through the grinding roller of polishing motor drive to bearing ring's plane, carries out dust removal work through the cooperation between dust absorption fan and the suction hood to the dust bits etc. that produce in the grinding process, very big improvement bearing ring's machining efficiency and quality.

2. The utility model discloses the lasso positioning mechanism who sets up mainly includes the left side locating piece, right side locating piece and a plurality of middle part locating piece, at the left side locating piece, the lasso spacing groove has all been seted up on the lateral wall of right side locating piece and middle part locating piece, and at the left side locating piece, the front side of right side locating piece and middle part locating piece, the rear side all is provided with horizontal screw rod, adjacent lasso spacing groove carries on spacingly to bearing ring about through, through horizontal screw rod and left side locating piece, the further positioning work to bearing ring is realized to cooperation between right side locating piece and the middle part locating piece, can realize a plurality of bearing ring plane synchronous positioning, the work of grinding, very big improvement production efficiency and quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the ferrule positioning mechanism of the present invention.

In the figure: 1. grinding a roller; 2. a driven rotating shaft; 3. polishing the motor; 4. fixing a bracket; 5. a driving cylinder; 6. polishing the beam; 7. polishing the bracket; 8. polishing the machine table; 9. a left side positioning block; 10. a right side positioning block; 11. a middle positioning block; 12. a ferrule limit groove; 13. a guide connecting block; 14. a horizontal screw; 15. locking the nut; 16. a ferrule positioning cavity; 17. a dust hood; 18. a dust collection fan; 19. a dust collection box; 20. and (5) fixing the supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a high-precision bearing ring plane grinding device comprises a grinding roller 1 and a ring positioning mechanism; the left side and the right side of the polishing roller 1 are fixedly connected with driven rotating shafts 2, the driven rotating shaft 2 on one side of the polishing roller 1 is connected with a polishing motor 3, the polishing motor 3 and the driven rotating shaft 2 on the other side are both connected with a fixed support 4, the top end of the fixed support 4 is connected with a driving air cylinder 5, the top end of the driving air cylinder 5 is installed on a polishing cross beam 6, the bottom ends of the left side and the right side of the polishing cross beam 6 are fixedly connected with polishing supports 7, and the bottom ends of the polishing supports 7 are installed on a polishing machine table 8; the ferrule positioning mechanism comprises a left side positioning block 9, a right side positioning block 10 and a plurality of middle positioning blocks 11 which are arranged on the polishing machine table 8, and ferrule limiting grooves 12 are formed in one surface, close to the middle positioning blocks 11, of the left side positioning block 9 and the right side positioning block 10 and on the side walls of the left side and the right side of the middle positioning blocks 11.

Further, the ferrule limit groove 12 is an isosceles trapezoid structure.

Further, the left and right sides of right

side locating piece

10 and 11 bottoms of middle part locating pieces all fixedly are provided with direction connecting block 13, offer the spacing spout that supplies direction connecting block 13 horizontal slip on the position that 8 corresponds direction connecting block 13 of polishing board.

Furthermore, the middle parts of the front side wall and the rear side wall of the left side positioning block 9, the right side positioning block 10 and the middle part positioning block 11 are all fixedly provided with a guide connecting block 13, the middle part of the guide connecting block 13 is provided with a horizontal connecting hole, and a horizontal screw 14 is arranged inside the horizontal connecting hole in a penetrating mode.

Further, a plurality of locking nuts 15 are arranged on the horizontal screw 14, the locking nuts 15 are in threaded connection with the horizontal screw 14, and the locking nuts 15 are arranged on the right side of the guide connecting block 13.

Further, the left side locating piece 9 is fixedly arranged on the left side of the polishing machine table 8, a cavity between two adjacent ferrule limiting grooves 12 is arranged to be a ferrule locating cavity 16, and a bearing ferrule to be ground is clamped in the ferrule locating cavity 16.

Furthermore, a dust hood 17 is installed on the inner side of the polishing support 7, an air outlet of the dust hood 17 is communicated with an air inlet of a dust suction fan 18 through a dust suction air pipe, an air outlet of the dust suction fan 18 is communicated with a dust collection box 19, and the dust collection box 19 is installed at the bottom of the polishing machine table 8.

Further, fixed landing leg 20 is all installed to the left and right sides of 8 bottoms of the board of polishing, and unable adjustment base is installed to fixed landing leg 20's bottom.

The working principle is as follows: when the utility model is used, an operator firstly places a bearing ring plane to be ground upwards in a ring positioning cavity 16 on a grinding machine table 1, then moves a corresponding middle positioning block 11 and a right positioning block 10 by hand to enable a ring limiting groove 12 on the corresponding positioning block to be clamped on the left side wall and the right side wall of the bearing ring, and then rotates a locking nut 15 on a horizontal screw rod 14 by hand to enable the locking nut 15 to be locked on the right side of a guide connecting block 13, thereby achieving the purpose of further fixing the side wall of the bearing ring; the start drives actuating cylinder 5 for drive actuating cylinder 5 and promote grinding roller 1 to suitable high back, start grinding motor 3 and dust absorption fan 18 simultaneously, make grinding motor 3 drive grinding roller 1 and rotate and carry out grinding work to the plane of bearing ring, collect the dust bits that the in-process produced of grinding through suction hood 17, and with its leading-in to dust accumulation case 19 in via the dust absorption tuber pipe, reach the purpose of dust removal with this.

It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy bearing ring face grinding device which characterized in that: comprises a grinding roller (1) and a ferrule positioning mechanism; the grinding machine is characterized in that driven rotating shafts (2) are fixedly connected to the left side and the right side of the grinding roller (1), the driven rotating shaft (2) on one side of the grinding roller (1) is connected with a grinding motor (3), the grinding motor (3) and the driven rotating shaft (2) on the other side are connected with a fixed support (4), the top end of the fixed support (4) is connected with a driving air cylinder (5), the top end of the driving air cylinder (5) is installed on a grinding cross beam (6), grinding supports (7) are fixedly connected to the bottom ends of the left side and the right side of the grinding cross beam (6), and the bottom ends of the grinding supports (7) are installed on a grinding machine table (8); the ferrule positioning mechanism comprises a left side positioning block (9), a right side positioning block (10) and a plurality of middle positioning blocks (11) which are arranged on a polishing machine table (8), and ferrule limiting grooves (12) are formed in one surface, close to the middle positioning blocks (11), of the left side positioning block (9) and the right side positioning block (10) and the side walls of the left side and the right side of the middle positioning blocks (11).

2. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: the ferrule limit groove (12) is of an isosceles trapezoid structure.

3. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: the left and right sides of right side locating piece (10) and middle part locating piece (11) bottom all is fixed and is provided with direction connecting block (13), offers on the position that polishing board (8) corresponds direction connecting block (13) and supplies direction connecting block (13) horizontal slip's spacing spout.

4. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: the middle parts of the front side wall and the rear side wall of the left side positioning block (9), the right side positioning block (10) and the middle part positioning block (11) are all fixedly provided with guide connecting blocks (13), the middle parts of the guide connecting blocks (13) are provided with horizontal connecting holes, and horizontal screw rods (14) are arranged inside the horizontal connecting holes in a penetrating mode.

5. A high precision bearing ring face grinding apparatus according to claim 4, wherein: the horizontal screw (14) is provided with a plurality of locking nuts (15), the locking nuts (15) are in threaded connection with the horizontal screw (14), and the locking nuts (15) are installed on the right side of the guide connecting block (13).

6. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: the left side locating block (9) is fixedly arranged on the left side of the polishing machine table (8), a cavity between two adjacent ferrule limiting grooves (12) is a ferrule locating cavity (16), and a bearing ferrule to be ground is clamped in the ferrule locating cavity (16).

7. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: the polishing machine is characterized in that a dust hood (17) is installed on the inner side of the polishing support (7), an air outlet of the dust hood (17) is communicated with an air inlet of a dust collection fan (18) through a dust collection air pipe, an air outlet of the dust collection fan (18) is communicated with a dust collection box (19), and the dust collection box (19) is installed at the bottom of the polishing machine table (8).

8. A high-precision bearing ring face grinding apparatus according to claim 1, wherein: fixed support legs (20) are installed to the left and right sides of polishing board (8) bottom, and unable adjustment base is installed to the bottom of fixed support leg (20).