CN218225959U

CN218225959U - Outer ring raceway grinding machine

Info

Publication number: CN218225959U
Application number: CN202221206067.7U
Authority: CN
Inventors: 陈泽; 佟顺金; 曹继东
Original assignee: Beijing Zonghe Railway Bearing Co ltd
Current assignee: Beijing Zonghe Railway Bearing Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2023-01-06
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to an outer lane raceway grinding machine relates to the field of grinding machine, and it includes base, the subassembly of polishing and fortune material subassembly, the subassembly of polishing includes polishing head, electric putter and drive division, electric putter's fixed setting is in on the base, the polishing head passes through the drive division with electric putter's expansion end is connected, the drive division is used for the drive the polishing head rotates, fortune material subassembly includes carousel, rotation portion and clamping part, the carousel rotates to be set up on the base, and is located polishing head below, a plurality of outer lane are located on the carousel, and wind the center of rotation of carousel sets up, and a plurality of outer lane all passes through the clamping part with carousel fixed connection, rotation portion is used for the drive the carousel rotates. This application has the effect that improves outer lane raceway efficiency of polishing.

Description

Outer ring raceway grinding machine

Technical Field

The application relates to the field of grinding machines, in particular to an outer ring raceway grinding machine.

Background

The rolling bearing is an important part in mechanical equipment, and the main function of the rolling bearing is to support a mechanical rotating body and reduce the friction coefficient of the mechanical rotating body. The rolling bearing mainly comprises an inner ring, an outer ring, a retainer and a rolling body.

In the production and manufacturing process, the raceway in the outer ring needs to be polished. At present, the outer ring raceway grinding machine most commonly used comprises a base and a supporting column, the base is horizontally arranged, the supporting column is vertically and fixedly arranged on the top surface of the base, a polishing head is arranged on the supporting column and is connected with the supporting column in a sliding mode through a lead screw, a fixed table is arranged on the base and is connected with the base in a sliding mode through the lead screw, and an outer ring is fixed on the fixed table. When the polishing head is used, the outer ring is fixed on the fixing table, then the outer ring is moved to the position right below the polishing head through the lead screw, then the polishing head is moved into the outer ring through the lead screw, the polishing head is driven to rotate through the motor, and the polishing head polishes the raceway of the outer ring.

In the process of polishing the outer ring raceway, the fixed table needs to be moved into and out of the polishing head through the lead screw, so that the polishing efficiency of the outer ring raceway is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency that the outer lane raceway was polished, this application provides an outer lane raceway grinding machine.

The application provides a outer lane raceway grinding machine adopts following technical scheme:

the utility model provides an outer lane raceway grinding machine, includes the base, the subassembly of polishing and fortune material subassembly, the subassembly of polishing is including polishing head, electric putter and drive division, electric putter's fixed end sets up on the base, the polishing head passes through the drive division with electric putter's expansion end is connected, the drive division is used for the drive the polishing head rotates, fortune material subassembly includes carousel, rotation portion and clamping part, the carousel rotates to be set up on the base, and is located polish head below, a plurality of outer lane are located on the carousel, and wind the rotation center of carousel sets up, and a plurality of outer lane all passes through the clamping part with carousel fixed connection, rotation portion is used for the drive the carousel rotates.

Through adopting above-mentioned technical scheme, rotate through rotation portion drive carousel, make a plurality of outer lane on the carousel can remove the below of polishing head one by one, when an outer lane removes the below of polishing head, electric putter drive polishing head removes inside the outer lane, then through the rotation of drive portion drive polishing head, polishing head polishes the outer lane raceway, accomplish the back of polishing when the outer lane raceway, electric putter will polish the head and shift out the outer lane, then remove the below of polishing head with next outer lane through rotation portion, the process of polishing is repeated, thereby the efficiency of polishing of outer lane raceway has been improved through rotation portion and electric putter's cooperation.

Optionally, the rotation portion includes ratchet, pawl, spring and handle, the ratchet with the coaxial fixed connection of carousel, the one end of handle is ring shape, and the cover is established on the ratchet, the handle with the base rotates to be connected, the pawl is located the ratchet with between the handle, the one end joint of pawl is in the teeth of a cogwheel of ratchet, the other end with the handle rotates to be connected, the pawl is kept away from one side of ratchet with the fixed spring that is provided with between the handle.

Through adopting above-mentioned technical scheme, because pawl and ratchet joint rotate the handle, the handle passes through pawl drive ratchet and rotates, and the ratchet drives the carousel and rotates, accomplishes the change until the outer lane, then the counter rotation handle, and the pawl slides at the back of tooth of ratchet to make the handle can make the ratchet rotate along a direction.

Optionally, two limiting plates are fixedly arranged on the base, and one end, far away from the ratchet wheel, of the handle is located between the two limiting plates.

Through adopting above-mentioned technical scheme, restrict the handle between two limiting plates, restricted the turned angle of handle to make the turned angle of carousel easily control.

Optionally, a plurality of outer ring sleeves and a plurality of outer ring one-to-one are fixedly arranged on the turntable, the outer ring sleeves are in one-to-one correspondence with the plurality of outer rings, the outer rings are located in the outer ring sleeves, the clamping portions comprise clamping plates, clamping rings and clamping blocks, the clamping plates are circular, one sides of the clamping plates are hinged to the outer ring sleeves, the other sides of the clamping plates are hinged to one ends of the clamping rings, the clamping rings are far away from one ends of the clamping plates are clamped on the clamping blocks, the clamping blocks are fixedly connected with the outer ring sleeves, the clamping plates are tightly abutted to the outer rings, and the inner diameters of the clamping plates are larger than the inner diameters of the outer rings and smaller than the outer diameters of the outer rings.

Through adopting above-mentioned technical scheme, press the cardboard on the outer lane, and with the snap ring joint on the fixture block to fix the outer lane in the outer lane sleeve through the cardboard, make the outer lane be in steady state at the in-process of polishing.

Optionally, a rubber layer is fixedly arranged on one side, close to the outer ring, of the clamping plate.

Through adopting above-mentioned technical scheme, through set up the rubber layer between cardboard and outer lane for the cardboard is difficult for causing the damage to the surface of outer lane.

Optionally, the driving portion includes a first motor, the first motor is fixedly connected to the movable end of the electric push rod, and an output shaft of the first motor is connected to the polishing head.

By adopting the technical scheme, the electric push rod drives the first motor to move up and down, and the first motor drives the polishing head to rotate, so that the polishing head is convenient to adjust the position and the rotation condition of the polishing head, and the polishing head is easy to match with the rotation of the turntable to polish the outer ring raceway.

Optionally, an output shaft of the first motor is coaxially and fixedly connected with a driving disc, an edge of one side, away from the first motor, of the driving disc is fixedly connected with a second motor, and an output shaft of the second motor is coaxially and fixedly connected with the polishing head.

By adopting the technical scheme, the first motor drives the driving disc to rotate, the driving disc drives the second motor to rotate around the axis of the output shaft of the first motor, and the second motor drives the polishing head to rotate in the rotating process, so that the polishing head is in self-transmission in the revolution process, and the polishing efficiency of the polishing head on the outer ring is further improved.

Optionally, one end of the handle, which is far away from the ratchet wheel, extends beyond the turntable.

By adopting the technical scheme, the handle exceeds the turntable, so that an operator can easily break the handle, and the turntable can rotate conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the electric push rod drives the polishing head to move and the handle drives the turntable to rotate, so that the polishing efficiency of the outer ring is improved;

2. the clamping plate is clamped with the clamping block through the clamping ring, so that the outer ring is easily fixed in the outer ring sleeve, and the outer ring is easily kept stable in the polishing process;

3. the first motor, the driving disc and the second motor enable the polishing head to automatically transmit in the revolution process, and the polishing efficiency of the polishing head to the outer ring is improved.

Drawings

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

fig. 2 is an exploded view of an embodiment of the present application.

Description of reference numerals:

1. a base; 2. polishing the component: 21. polishing head; 22. a support portion; 221. an electric push rod; 222. a connecting arm; 23. a drive section; 231. a first motor; 232. a drive disc; 233. a second motor; 3. a material conveying assembly; 31. a turntable; 311. an outer race sleeve; 32. a rotating part; 321. a ratchet wheel; 322. a pawl; 323. a spring; 324. a handle; 325. a limiting plate; 33. a clamping portion; 331. clamping a plate; 3311. a rubber layer; 332. a snap ring; 333. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an outer ring raceway grinding machine. Referring to fig. 1, an outer lane raceway grinding machine includes base 1, the subassembly 2 of polishing and fortune material subassembly 3, and the subassembly 2 of polishing, fortune material subassembly 3 all set up on base 1, and fortune material subassembly 3 is used for transporting the subassembly 2 department of polishing with a plurality of outer lane one by one, and the subassembly 2 of polishing is used for polishing the outer lane.

During the use, place a plurality of outer lane on fortune material subassembly 3, fortune material subassembly 3 transports grinding component 2 department with a plurality of outer lane one by one, grinding component 2 polishes one by one to the outer lane to the efficiency of polishing of outer lane raceway has been improved.

Referring to fig. 1, a susceptor 1 has a circular plate shape and is disposed horizontally. Fortune material subassembly 3 includes carousel 31, rotation portion 32 and clamping part 33, and carousel 31 is the disc form, and the level sets up, and carousel 31 is located base 1 top, and is connected with base 1 coaxial rotation, leaves the space between carousel 31 and the base 1.

Fixed a plurality of outer lane sleeve 311 that is provided with on the carousel 31 top surface, outer lane sleeve 311 is cylindricly, and a plurality of outer lane sleeve 311 all is located the edge of carousel 31, and revolutes the axis setting of carousel 31, the perpendicular carousel 31's of outer lane sleeve 311 surface of axis, and the internal diameter of outer lane sleeve 311 equals with the external diameter of outer lane, a plurality of outer lane sleeve 311 and a plurality of outer lane one-to-one, and the outer lane is located inside outer lane sleeve 311.

Clamping portion 33 is provided with a plurality of, and with a plurality of outer lane sleeve 311 one-to-one, and clamping portion 33 includes cardboard 331, snap ring 332 and fixture block 333, and cardboard 331 is circular cyclic annular, and the internal diameter of cardboard 331 is greater than the internal diameter of outer lane, and is less than the external diameter of outer lane.

The clamping ring 332 is rectangular and annular, one side of the clamping plate 331 is hinged to the top end of the outer ring sleeve 311, the other side of the clamping plate 331 is hinged to one end of the clamping ring 332 in the length direction, the clamping block 333 is rectangular and blocky and is fixedly arranged on the side wall of the outer ring sleeve 311 close to one side of the clamping ring 332, and one end, far away from the clamping plate 331, of the clamping ring 332 is clamped on the clamping block 333. A rubber layer 3311 is fixedly arranged on one side of the clamping plate 331 close to the outer ring, and the rubber layer 3311 is tightly abutted against the outer ring.

Referring to fig. 2, the rotating portion 32 is disposed between the turntable 31 and the base 1, the rotating portion 32 includes a ratchet 321, a pawl 322 and a handle 324, the ratchet 321 is coaxially and fixedly connected with the turntable 31, one end of the handle 324 is annular and coaxially sleeved on the ratchet 321, an annular end of the handle 324 is rotatably connected with the base 1, the pawl 322 is located between the ratchet 321 and the annular end of the handle 324, one end of the pawl 322 is clamped in a gear tooth of the ratchet 321, and the other end of the pawl 322 is hinged to the handle 324. A spring 323 is fixedly arranged between one side of the pawl 322 far away from the ratchet wheel 321 and the annular end of the handle 324. The end of the handle 324 remote from the pawl 322 extends beyond the turntable 31.

During the use, place the outer lane in outer lane sleeve 311, compress tightly cardboard 331 on the outer lane, and with snap ring 332 joint on fixture block 333, fix the outer lane in outer lane sleeve 311 through cardboard 331, snap ring 332, then break handle 324 off with the fingers and thumb, handle 324 passes through pawl 322 drive ratchet 321 and rotates, and ratchet 321 drives carousel 31 and rotates, thereby makes a plurality of outer lane on the carousel 31 can rotate along with carousel 31, makes the outer lane be convenient for go up and down at the in-process of polishing.

Referring to fig. 1, the sanding assembly 2 includes a sanding head 21, a support portion 22 and a driving portion 23, the support portion 22 includes an electric putter 221 and a connecting arm 222, a fixed end of the electric putter 221 is fixedly disposed on the top surface of the base 1 and located at an edge of the base 1, and a movable end of the electric putter 221 is vertically upward; the connecting arm 222 is in a rectangular rod shape and is horizontally arranged, and one end of the connecting arm 222 in the length direction is fixedly connected with the movable end of the electric push rod 221.

The driving portion 23 includes a first motor 231 and a second motor 233, the first motor 231 is fixedly disposed at one end of the connecting arm 222 far away from the electric push rod 221 and located above the connecting arm 222, and an output shaft of the first motor 231 penetrates through the connecting arm 222 and is rotatably connected with the connecting arm 222.

Fixedly connected with driving disc 232 on the output shaft of first motor 231, driving disc 232 is the disc, and driving disc 232 sets up with the output shaft of first motor 231 is coaxial, and the fixed one side of keeping away from first motor 231 at driving disc 232 of setting of second motor 233, and second motor 233 is located driving disc 232's edge, and the output shaft of second motor 233 is vertical downwards. The sanding head 21 is coaxially and fixedly disposed on the output countershaft of the second motor 233.

When the polishing head is used, the outer ring is moved to the position right below the polishing head 21 through the material conveying assembly 3, the electric push rod 221 drives the connecting arm 222 to move downwards, the connecting arm 222 drives the polishing head 21 to move downwards through the first motor 231 and the second motor 233 until the polishing head 21 enters the outer ring, the first motor 231 and the second motor 233 are started, the first motor 231 drives the driving disc 232 to rotate, the driving disc 232 drives the second motor 233 to rotate around the rotating shaft of the first motor 231, the second motor 233 drives the polishing head 21 to rotate, and the polishing head 21 polishes the raceway of the outer ring; after the outer ring is polished, the polishing head 21 is moved out of the outer ring by the electric push rod 221, and the first motor 231 and the second motor 233 are turned off, so that the outer ring is polished.

The implementation principle of the outer ring raceway grinding machine in the embodiment of the application is as follows: during the use, place a plurality of outer lane one-to-one in a plurality of outer lane sleeve 311, and fix the outer lane in outer lane sleeve 311 through cardboard 331, snap ring 332, then rotate handle 324, handle 324 passes through ratchet 321, pawl 322 drive carousel 31 rotates, until one of them outer lane is located polish head 21 under, electric putter 221 drives polish head 21 and moves down, it is inside to get into the outer lane until polish head 21, then start first motor 231, second motor 233, first motor 231, second motor 233 drive polish head 21 and polish the outer lane of enclosing, thereby the efficiency of polishing of outer lane has been improved through the pay-off subassembly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An outer ring raceway grinding machine is characterized in that: including base (1), subassembly (2) and fortune material subassembly (3) of polishing, the subassembly (2) of polishing is including polishing head (21), electric putter (221) and drive division (23), the stiff end of electric putter (221) is fixed to be set up on base (1), polishing head (21) is passed through drive division (23) with electric putter (221)'s expansion end is connected, drive division (23) are used for the drive polish head (21) is rotated, fortune material subassembly (3) are including carousel (31), rotation portion (32) and clamping part (33), carousel (31) rotate to be set up on base (1), and are located polish head (21) below, a plurality of outer lane are located on carousel (31), and wind the center of rotation of carousel (31) sets up, and a plurality of outer lane all passes through clamping part (33) with carousel (31) fixed connection, rotation portion (32) are used for the drive carousel (31) rotate.

2. An outer race raceway grinding machine according to claim 1, characterized in that: rotation portion (32) include ratchet (321), pawl (322), spring (323) and handle (324), ratchet (321) with carousel (31) coaxial fixed connection, the one end of handle (324) is the ring shape, and the cover is established on ratchet (321), handle (324) with base (1) rotates and connects, pawl (322) are located ratchet (321) with between handle (324), the one end joint of pawl (322) is in the teeth of a cogwheel of ratchet (321), the other end with handle (324) rotate and connect, pawl (322) are kept away from one side of ratchet (321) with fixed spring (323) that is provided with between handle (324).

3. An outer race raceway grinding machine according to claim 2, characterized in that: two limiting plates (325) are fixedly arranged on the base (1), and one end, far away from the ratchet wheel (321), of the handle (324) is located between the two limiting plates (325).

4. An outer race raceway grinding machine according to claim 1, characterized in that: the fixed a plurality of outer lane sleeve (311), a plurality of outer lane sleeve (311) and a plurality of outer lane one-to-one that are provided with on carousel (31), the outer lane is located in outer lane sleeve (311), clamping part (33) include cardboard (331), snap ring (332) and fixture block (333), cardboard (331) are the ring shape, one side of cardboard (331) with outer lane sleeve (311) are articulated, the opposite side with the one end of snap ring (332) is articulated, snap ring (332) are kept away from the one end card of cardboard (331) is established on fixture block (333), fixture block (333) with outer lane sleeve (311) fixed connection, the internal diameter of cardboard (331) is greater than the internal diameter of outer lane, and is less than the external diameter of outer lane.

5. An outer race raceway grinding machine according to claim 4, characterized in that: and a rubber layer (3311) is fixedly arranged on one side of the clamping plate (331) close to the outer ring.

6. An outer race raceway grinding machine according to claim 1, characterized in that: the driving part (23) comprises a first motor (231), the first motor (231) is fixedly connected with the movable end of the electric push rod (221), and an output shaft of the first motor (231) is connected with the polishing head (21).

7. An outer race raceway grinding machine according to claim 6, characterized in that: the output shaft of the first motor (231) is coaxially and fixedly connected with a driving disc (232), the edge of one side, away from the first motor (231), of the driving disc (232) is fixedly connected with a second motor (233), and the output shaft of the second motor (233) is coaxially and fixedly connected with the polishing head (21).

8. An outer race raceway grinding machine according to claim 2, characterized in that: one end of the handle (324) far away from the ratchet wheel (321) extends beyond the turntable (31).