CN116673520A

CN116673520A - Bearing ring processingequipment

Info

Publication number: CN116673520A
Application number: CN202310653761.6A
Authority: CN
Inventors: 林红举; 张智敏
Original assignee: Changshan Fengtai Bearing Co ltd
Current assignee: Changshan Fengtai Bearing Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-09-01

Abstract

The invention belongs to the technical field of machining devices, and particularly relates to a bearing ring machining device which comprises a clamping assembly and a positioning assembly, wherein a shell is arranged on the outer side of the clamping assembly, a ring is arranged in the middle of the clamping assembly, the positioning assembly is arranged on the rear side of the clamping assembly, the positioning assembly comprises a middle frame, an inner supporting tube is arranged on the lower portion of the front side of the middle frame, and the inner supporting tube is inserted into the ring. The middle frame of right angle bending, the lower extreme is installed the column and is propped up the pipe in, can insert in the fixed lasso raw materials in the downthehole, and when the drill bit of middle frame top descends, can prop up other lasso positions except punching the position through interior pipe, guarantee that the shape of lasso is stable when punching to the action is spacing by the sleeve pipe of middle frame tip fixed about the drill bit, and interior pipe and drill bit synchronous movement are driven to well frame, guarantee that both relative positions are stable.

Description

Bearing ring processingequipment

Technical Field

The invention relates to the technical field of machining devices, in particular to a bearing ring machining device.

Background

The sliding bearing has the main components of a bearing ring provided with a through hole, and the graphite block is arranged in the through hole, so that the graphite block can play a role in self lubrication under the condition of poor lubrication condition, and in order to connect the graphite block and the bearing ring, the cylindrical ring needs to be punched out of the through hole first, and then the graphite block is embedded into the through hole.

When the existing bearing ring is perforated, mechanical equipment is needed to be used for perforating the ring, but the ring is in a middle-hole tubular shape, and the circumferential side wall is perforated from outside to inside, so that the side wall of the ring is easy to indent due to extrusion of a drill bit, and further, the deformation of the ring influences the quality of a subsequent finished product, and therefore, a bearing ring processing device is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a bearing ring processing device.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the bearing ring machining device comprises a clamping assembly and a positioning assembly, wherein a shell is arranged on the outer side of the clamping assembly, a ring is arranged in the middle of the clamping assembly, the positioning assembly is arranged on the rear side of the clamping assembly and comprises a middle frame, an inner supporting tube is arranged on the lower portion of the front side of the middle frame and is inserted into the ring, a drilling assembly is arranged on the upper portion of the front side of the middle frame, a drill bit which moves up and down is arranged at the bottom end of the drilling assembly, and a through hole matched with the drill bit is formed in the top end of the inner supporting tube;

when carrying out bearing ring and punching, place annular lasso in the centre gripping subassembly to arrange around the opening, in the interior back forward insertion of inner stay tube this moment was in the lasso, inner stay tube external diameter was unanimous with the lasso internal diameter, carries out from inside to outside to the lasso and supports, when punching, drilling subassembly drove the drill bit and descends, and then inserts in the through-hole, punches the lasso, can not warp when the atress pushes down when guaranteeing to punch.

Preferably, the front part of the inner supporting tube is provided with an expansion head, and the expansion head is in pressing contact with the inner side wall of the ferrule;

the expansion head adopts the ring shape, and the direct cover is established in the anterior outside of inner stay tube, and through frictional force mutual fixation, the expansion head can be with the split of inner stay tube, can change and carry out adaptability to not unidimensional lasso.

Preferably, a middle hole is formed in the middle of the inner supporting tube, the rear end of the middle hole penetrates through the middle frame, a base with high front and low rear is arranged at the bottom end of the shell, and a rear swinging plate is arranged at the rear end of the shell;

the rear end of the middle hole is open, and the bottom end of the shell is provided with a base with a high front part and a low rear part, so that waste materials entering the through hole can smoothly slide out backwards, and the rear swing plate can be lifted for quick waste discharge.

Preferably, a first telescopic cylinder is arranged at the upper part of the rear side of the middle frame, a support plate is arranged in the middle of the first telescopic cylinder in a penetrating manner, the shell is fixedly connected with the support plate, a guide rod is arranged at the rear side of the middle frame, and the guide rod is in sliding connection with the support plate;

the first telescopic cylinder can stretch out and draw back, and then drives the drill bit to reciprocate, can carry out the punching of front and back position on the lasso outer wall, and adopts first telescopic cylinder automatically regulated, and the precision is high to guide arm and extension board run through the slip joint, make the stability of adjusting around the well frame, guarantee that the position is accurate.

Preferably, the drilling assembly comprises a second telescopic cylinder, a top plate is arranged at the top end of the second telescopic cylinder, a vertical rod is arranged at the front part of the bottom end of the top plate, and the vertical rod is connected with a drill bit;

the second telescopic cylinder stretches to drive the vertical rod to move up and down, so that the drill bit is driven to move up and down, a motor is mounted on the inner side of the lower portion of the vertical rod, and the motor is fixedly connected with the drill bit through a motor shaft to perform rotary driving.

Preferably, a vertically arranged sleeve is arranged on the front side of the middle frame, and the inner wall of the sleeve is in sliding contact with the outer wall of the vertical rod;

the sleeve can be in sliding contact with the vertical rod, vertical rod is guided up and down, stability of up-and-down movement is guaranteed, and punching position deviation caused by vibration during drilling is prevented.

Preferably, the top end of the second telescopic cylinder is fixedly connected with the top end of the middle frame, the top end of the middle frame is provided with a stiffener, and the stiffener is fixedly connected with the outer wall of the second telescopic cylinder;

the bottom end of the middle frame is provided with a mounting hole, the bottom end of the second telescopic cylinder is inserted into the top end of the middle frame through the mounting hole and reinforced through the supporting rib, and the connection stability between the second telescopic cylinder and the middle frame is ensured.

Preferably, the clamping assembly comprises a bottom frame, a semi-annular middle seat is arranged at the top end of the bottom frame, a swinging plate is arranged at the top end of the middle seat, a second telescopic cylinder is arranged at the bottom end of the bottom frame, the second telescopic cylinder is fixedly connected with the shell, a vertical rod is arranged on the side wall of the bottom end of the shell in a penetrating manner, and the vertical rod and the side wall of the bottom end of the shell are in sliding connection;

the semi-annular middle seat can bear the ferrule, when the ferrule is sleeved on the outer side of the inner supporting pipe, the second telescopic cylinder is shortened, the middle seat is driven to descend together with the swinging plate, the ferrule is rapidly pressed, and the vertical rod ensures that the position of the upper and lower movement is stable.

Preferably, the top end of the middle seat is provided with a transfer frame, the lower end of the swing plate is provided with a transfer groove, one side, close to the swing plate, of the top end of the transfer frame is provided with a pad, and the top ends of the two swing plates are relatively bent and close;

the switching frame can be pegged graft in the switching groove, guarantees that the wobble plate can swing, and the wobble plate top is crooked relatively and is close to, can carry out not unidimensional lasso's stable the compressing tightly down, and the pad is by extrusion shrink deformation this moment, and when going up, the pad rebound resets, promotes wobble plate upper portion overlap joint outside the lasso all the time, can prevent that the piece from entering into between wobble plate and the lasso, reduces the degree of difficulty of cleaning.

Preferably, the lower part of the middle seat is provided with a mounting groove, and the middle part of the mounting groove is rotatably provided with a driving roller;

the mounting groove can rotate and install the drive roller, and when the seat goes up in, the drive roller can support and press on the lasso bottom outer wall, and step motor is installed to the drive roller lower part, can drive the drive roller through the gear and rotate, and then drives the lasso and rotate the transposition, realizes that the whole circumference lateral wall of lasso is transposed and punched.

Compared with the prior art, the bearing ring machining device has the advantages that:

1. through the arrangement of the positioning component, the middle frame which is bent at right angles is provided with a columnar inner supporting pipe at the lower end, the columnar inner supporting pipe can be inserted into a fixed ferrule raw material middle hole, when a drill bit above the middle frame descends, other ferrule parts except for a punching position can be supported through the inner supporting pipe, the stable shape of the ferrule during punching is ensured, the up-and-down movement of the drill bit is limited by a sleeve pipe fixed at the end part of the middle frame, and the middle frame drives the inner supporting pipe and the drill bit to synchronously move, so that the relative position of the inner supporting pipe and the drill bit is ensured to be stable;

2. through the setting of clamping assembly, when the lasso punches, well seat drives the wobble plate and descends, compresses tightly the lasso in the inner bracing tube tip outside, can guarantee the stability when punching to when punching the back and need remove, well seat goes up and makes the wobble plate keep away from the lasso outer wall and then guarantees that the lasso can be free and carry out front and back position adjustment, and when well seat goes up the lower part circumference outer wall that the drive roller contacted the lasso, can rotate the circumference lateral wall position of adjustment lasso through the drive roller, it is convenient to adjust.

Drawings

FIG. 1 is a schematic left-hand view of the present invention;

FIG. 2 is a rear view block diagram of the present invention;

FIG. 3 is a left side schematic view of the internal structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the internal structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the sleeve, center frame and components connected thereto of the present invention;

FIG. 6 is an enlarged schematic view of the clamping assembly of the present invention;

FIG. 7 is a schematic cross-sectional view of a clamping assembly of the present invention;

fig. 8 is a diagram showing the split relationship among the center rest, the swing plate and the adapter bracket according to the present invention.

In the figure: the device comprises a shell 1, a back swing plate 11, a support plate 12, a clamping assembly 2, a middle seat 21, a groove 211, a swing plate 22, a switching groove 221, a bottom frame 23, a third telescopic cylinder 231, a vertical rod 232, a driving roller 24, a mounting groove 241, a switching frame 25, a pad 251, a positioning assembly 3, a middle frame 31, a guide rod 32, a sleeve 33, an inner support tube 34, an expansion head 341, a through hole 342, a middle hole 343, a first telescopic cylinder 35, a drilling assembly 4, a top plate 41, a vertical rod 42, a drill bit 43, a second telescopic cylinder 44 and a base 5.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Referring to fig. 1-8, the present invention provides three technical solutions:

example 1

The utility model provides a bearing ring processingequipment, including clamping component 2 and locating component 3, clamping component 2 installs shell 1 in the outside, clamping component 2 mid-mounting lasso, locating component 3 arranges clamping component 2 rear side in, locating component 3 includes well frame 31, interior bracing tube 34 is installed to well frame 31 front side lower part, interior bracing tube 34 is pegged graft in the lasso, drilling component 4 is installed on well frame 31 front side upper portion, drill bit 43 of reciprocating is installed to drilling component 4 bottom, interior bracing tube 34 top seted up with drill bit 43 complex through hole 342.

Specifically, the front part of the inner supporting tube 34 is provided with an expansion head 341, and the expansion head 341 is in pressing contact with the inner side wall of the ferrule.

Further, a middle hole 343 is formed in the middle of the inner supporting tube 34, the rear end of the middle hole 343 penetrates through the middle frame 31, the base 5 with the front high and the rear low is arranged at the bottom end of the shell 1, and the rear swinging plate 11 is arranged at the rear end of the shell 1.

Still further, the upper portion of well frame 31 rear side is installed first telescopic cylinder 35, and the extension board 12 is installed in the middle part penetration of first telescopic cylinder 35, and shell 1 and extension board 12 fixed connection, well frame 31 rear side are installed guide arm 32, guide arm 32 and extension board 12 sliding connection.

When the bearing ring is perforated, the annular ring is arranged in the clamping assembly 2, the opening is arranged front and back, at the moment, the inner supporting tube 34 is inserted into the ring back and forth, the outer diameter of the inner supporting tube 34 is consistent with the inner diameter of the ring, the ring is supported from inside to outside, when the bearing ring is perforated, the drilling assembly 4 drives the drill bit 43 to move downwards and then is inserted into the through hole 342, the ring is perforated, the ring is ensured not to be deformed under the stress when being perforated, the expansion head 341 adopts the annular ring shape and is directly sleeved on the outer side of the front part of the inner supporting tube 34, the expansion head 341 can be detached from the inner supporting tube 34 through the mutual fixation of friction force, can change and carry out adaptability to not unidimensional lasso and support, mesopore 343 rear end opening, and the base 5 of front high back is installed to shell 1 bottom, make the waste material that gets into through hole 342 can smooth backward roll-off, backswing board 11 can lift up, carry out quick waste discharge, first telescopic cylinder 35 can stretch out and draw back, and then drive drill bit 43 back and forth movement, can carry out the punching of front and back position on the lasso outer wall, and adopt first telescopic cylinder 35 automatically regulated, the precision is high, and guide arm 32 and extension board 12 run through the slip joint, make the stability of the front and back regulation of well frame 31, guarantee that the position is accurate.

Example two

Specifically, the drilling assembly 4 comprises a second telescopic cylinder 44, a top plate 41 is installed at the top end of the second telescopic cylinder 44, a vertical rod 42 is installed at the front part of the bottom end of the top plate 41, and the vertical rod 42 is connected with a drill bit 43.

Notably, the front side of the middle frame 31 is provided with a vertically arranged sleeve 33, and the inner wall of the sleeve 33 is in sliding contact with the outer wall of the vertical rod 42.

It should be noted that the top end of the second telescopic cylinder 44 is fixedly connected with the top end of the middle frame 31, and the top end of the middle frame 31 is provided with a stiffener, and the stiffener is fixedly connected with the outer wall of the second telescopic cylinder 44.

The flexible jar 44 of second can drive montant 42 and reciprocate, and then drive drill bit 43 reciprocates, and the motor is installed to montant 42 lower part inboard, and the motor passes through motor shaft and drill bit 43 fixed connection, carries out rotary drive, and sleeve pipe 33 can with montant 42 sliding contact, leads to the montant 42 from top to bottom, guarantees the stability of reciprocate, and vibration leads to punching the position deviation when preventing to bore, and the middle frame 31 bottom has the mounting hole, and the flexible jar 44 bottom of second is pegged graft on middle frame 31 top through the mounting hole to consolidate through the buttress, guarantee that the connection between flexible jar 44 of second and the middle frame 31 is stable.

Example III

Specifically, the clamping assembly 2 comprises a bottom frame 23, a semi-annular middle seat 21 is arranged at the top end of the bottom frame 23, a swinging plate 22 is arranged at the top end of the middle seat 21, a second telescopic cylinder 44 is arranged at the bottom end of the bottom frame 23, the second telescopic cylinder 44 is fixedly connected with the shell 1, a vertical rod 232 is arranged on the side wall of the bottom end of the shell 1 in a penetrating manner, and the vertical rod 232 and the side wall of the bottom end of the shell 1 are in sliding connection.

Further, the top end of the middle seat 21 is provided with a switching frame 25, the lower end of the swinging plate 22 is provided with a switching groove 221, one side of the top end of the switching frame 25 close to the swinging plate 22 is provided with a pad 251, and the top ends of the two swinging plates 22 are relatively bent and close.

Further, a mounting groove 241 is formed in the lower portion of the middle seat 21, and the driving roller 24 is rotatably mounted in the middle of the mounting groove 241.

The ring can be born to the semi-annular well seat 21, when the lasso cover is in the inner supporting tube 34 outside, the second telescopic cylinder 44 shortens, drive well seat 21 and swing plate 22 descend, compress tightly the lasso fast, and montant 232 guarantees the position stability of reciprocates, the changeover frame 25 can peg graft in the changeover groove 221, guarantee that swing plate 22 can swing, swing plate 22 top is crooked relatively and is close to, can carry out the stable compaction of the lasso of equidimension down, at this moment, the pad 251 is extruded shrink deformation, and go up, the rebound of pad 251 resets, promote swing plate 22 upper portion and overlap always in the lasso outside, can prevent the piece from entering between swing plate 22 and the lasso, reduce the degree of difficulty of cleaning, mounting groove 241 can rotate and install drive roller 24, when going up on well seat 21, drive roller 24 can support and press on the outer wall of lasso bottom of the lasso, drive roller 24 lower part installs step motor, can drive the rotation of drive roller 24 through the gear, and then drive the lasso rotate the transposition of lasso whole circumference lateral wall of lasso and the transposition is realized.

The telescopic cylinder and the motor related in the two embodiments adopt the servo electro-hydraulic push rod and the stepping motor produced by Shanghai permanent-magnet mechanical equipment limited company, can carry out high-precision displacement control, and can be provided by manufacturers together with a hydraulic system, a control module, an electromagnetic valve, a control switch and a circuit pipeline.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims

1. The utility model provides a bearing ring processingequipment, includes clamping assembly (2) and locating component (3), shell (1) is installed in clamping assembly (2) outside, clamping assembly (2) mid-mounting lasso, locating component (3) are arranged in clamping assembly (2) rear side, a serial communication port, locating component (3) are including well frame (31), interior bracing tube (34) are installed to well frame (31) front side lower part, interior bracing tube (34) are pegged graft in the lasso, drilling subassembly (4) are installed on well frame (31) front side upper portion, drill bit (43) that reciprocates are installed to drilling subassembly (4) bottom, interior bracing tube (34) top offer with drill bit (43) complex perforation (342).

2. A bearing ring processing device according to claim 1, characterized in that the front part of the inner support tube (34) is provided with an expansion head (341), said expansion head (341) being in pressing contact with the inner side wall of the ring.

3. The bearing ring machining device according to claim 2, wherein a middle hole (343) is formed in the middle of the inner supporting tube (34), the rear end of the middle hole (343) penetrates through the middle frame (31), the bottom end of the shell (1) is provided with a base (5) with a high front and a low rear, and the rear end of the shell (1) is provided with a rear swinging plate (11).

4. A bearing ring processing device according to claim 3, characterized in that a first telescopic cylinder (35) is installed at the upper part of the rear side of the middle frame (31), a support plate (12) is installed in the middle of the first telescopic cylinder (35), the shell (1) is fixedly connected with the support plate (12), a guide rod (32) is installed at the rear side of the middle frame (31), and the guide rod (32) is slidably connected with the support plate (12).

5. A bearing ring machining device according to claim 1, characterized in that the drilling assembly (4) comprises a second telescopic cylinder (44), a top plate (41) is mounted at the top end of the second telescopic cylinder (44), a vertical rod (42) is mounted at the front part of the bottom end of the top plate (41), and the vertical rod (42) is connected with a drill bit (43).

6. A bearing ring processing device according to claim 5, characterized in that a vertically arranged sleeve (33) is mounted on the front side of the middle frame (31), and the inner wall of the sleeve (33) is in sliding contact with the outer wall of the vertical rod (42).

7. The bearing ring machining device according to claim 6, wherein the top end of the second telescopic cylinder (44) is fixedly connected with the top end of the middle frame (31), the top end of the middle frame (31) is provided with a stiffener, and the stiffener is fixedly connected with the outer wall of the second telescopic cylinder (44).

8. The bearing ring machining device according to claim 1, wherein the clamping assembly (2) comprises a bottom frame (23), a semi-annular middle seat (21) is arranged at the top end of the bottom frame (23), a swinging plate (22) is arranged at the top end of the middle seat (21), a second telescopic cylinder (44) is arranged at the bottom end of the bottom frame (23), the second telescopic cylinder (44) is fixedly connected with the shell (1), a vertical rod (232) is arranged on the bottom end side wall of the shell (1) in a penetrating mode, and the vertical rod (232) and the bottom end side wall of the shell (1) are in sliding connection.

9. The bearing ring machining device according to claim 8, wherein a transfer frame (25) is mounted at the top end of the middle seat (21), a transfer groove (221) is formed in the lower end of the swinging plate (22), a pad (251) is mounted at one side, close to the swinging plate (22), of the top end of the transfer frame (25), and the top ends of the two swinging plates (22) are relatively bent and close.

10. The bearing ring machining device according to claim 9, wherein a mounting groove (241) is formed in the lower portion of the middle seat (21), and a driving roller (24) is rotatably mounted in the middle of the mounting groove (241).