CN220007078U

CN220007078U - Centerless grinding machine for bearing production

Info

Publication number: CN220007078U
Application number: CN202321391296.5U
Authority: CN
Inventors: 廖毅; 米金梅; 曹彩红; 朱灵明
Original assignee: Hangzhou Yijie Bearing Manufacturing Co ltd
Current assignee: Hangzhou Yijie Bearing Manufacturing Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a centerless grinding machine for bearing production, which comprises a machine body, wherein a workbench is arranged on the machine body, a polishing mechanism is arranged on the workbench, a mounting plate is arranged on one side, close to an operation station, of the machine body, a protection plate is arranged on the upper end surface of the mounting plate, an operation port is formed in the protection plate, a shielding plate for closing the operation port is hinged to the protection plate, a limiting piece for limiting the rotation of the shielding plate is arranged on the protection plate, a first magnet is arranged on the shielding plate, and a second magnet which is mutually attracted with the first magnet is embedded on the protection plate. When the workpiece is required to be adjusted, the protection plate is not required to be removed, the shielding plate is only required to be rotated, the operation opening is exposed, an operator can adjust the workpiece through the operation opening, time and labor are saved, and machining efficiency is improved.

Description

Centerless grinding machine for bearing production

Technical Field

The utility model relates to the field of bearing production equipment, in particular to a centerless grinding machine for bearing production.

Background

The bearing machining industry requires rough and fine machining of the outer circumferential surface of a bearing part, which requires that the centerless grinding machine grind the outer circumferential surface of the part according to standard dimensions to give it a shiny surface finish after machining. Centerless grinding machines generally include a machine tool, a table disposed on the machine tool, and a grinding mechanism. When the centerless grinder is used for processing, part of scraps generated by processing can fly out accidentally, so that people can additionally install a baffle plate on the machine tool, and the scraps are reduced from flying out.

With respect to the related art described above, the inventors consider that there are the following drawbacks: in the processing, when needing to adjust the work piece, people all need to demolish the striker plate, waste time and energy, therefore need to improve.

Disclosure of Invention

In order to facilitate adjustment of a workpiece, the utility model provides a centerless grinding machine for bearing production.

The utility model provides a centerless grinder for bearing production, includes the organism, be provided with the workstation on the organism, be provided with grinding machanism on the workstation, one side that the organism is close to the operation station is provided with the mounting panel, the up end of mounting panel is provided with the guard plate, the operation mouth has been seted up on the guard plate, articulated on the guard plate have the shielding plate that is used for sealing the operation mouth, be provided with on the guard plate and be used for restricting shielding plate pivoted locating part, be provided with first magnet on the shielding plate, the second magnet with first magnet inter attraction is inlayed on the guard plate.

Through adopting above-mentioned technical scheme, when needs are adjusted the work piece, need not to demolish the guard plate, only need rotate the blanking plate, expose the operation mouth, operating personnel can adjust the work piece through the operation mouth, labour saving and time saving improves machining efficiency.

Optionally, the locating part includes stopper, gag lever post, limiting plate and spacing spring, the stopper sets up on the lateral wall of guard plate, set up the spacing hole that supplies the gag lever post to pass on the stopper, the spacing hole is all stretched out at the both ends of gag lever post, be provided with the locating piece on the circumference lateral wall of gag lever post one end, the spacing spring housing is located on the gag lever post, the one end of spacing spring supports tight stopper, the other end supports tight locating piece, the limiting plate sets up in the one end that the locating piece was kept away from to the gag lever post, be provided with the fixed block on the blanking plate, set up the one end male fixed slot that supplies the gag lever post on the fixed block.

Through adopting above-mentioned technical scheme, when needing to open the shielding plate, pulling limiting plate, limiting spring receive the extrusion of stopper and compress, and the one end of gag lever post shifts out from the fixed slot, can rotate the shielding plate.

Optionally, one side that guard plate and mounting panel are hugged closely is provided with the forked tail strip, the dovetail that supplies the forked tail strip card to go into is seted up along self length direction to the up end of mounting panel, the groove of stepping down has been seted up on the diapire of dovetail, be provided with the connecting block that is used for supporting tight forked tail strip in the groove of stepping down, the lower terminal surface threaded connection of mounting panel has the fastening lead screw, the one end of fastening lead screw stretches into the inslot of stepping down and rotates with the connecting block to be connected, the one end that the connecting block was kept away from to the fastening lead screw is provided with the rotation hand wheel.

Through adopting above-mentioned technical scheme, during the installation guard plate, insert the dovetail on the guard plate in the dovetail, after the dovetail inserts in the dovetail completely, screw and rotate the hand wheel for the fastening lead screw supports tightly the connecting block, and the connecting block supports tightly the dovetail, restricts the dovetail and slides in the dovetail, thereby installs the guard plate on the mounting panel.

Optionally, the fastening lead screw is sleeved with an anti-loosening spring, one end of the anti-loosening spring abuts against the connecting block, and the other end of the anti-loosening spring abuts against the bottom wall of the abdicating groove.

Through adopting above-mentioned technical scheme, locking spring can support tightly the connecting block all the time, and the connecting block gives a tensioning force to the fastening lead screw to make the external screw thread on the fastening lead screw support tightly the internal thread on the mounting panel, thereby restrict the unexpected not hard up of fastening lead screw.

Optionally, a waste box for receiving chips is arranged on the side, facing the polishing mechanism, of the protection plate.

Through adopting above-mentioned technical scheme, the piece that splashes can fall into the waste box after being intercepted by the guard plate to be convenient for concentrate the clearance piece.

Optionally, two connecting strips are arranged in parallel on one side, facing the waste box, of the protection plate, sliding blocks are arranged on two opposite sides of the waste box, and sliding grooves for clamping and sliding the sliding blocks are formed in the connecting strips.

Through adopting above-mentioned technical scheme, when needing to clear up the waste material box, the sliding block on with the waste material box is followed the sliding tray roll-off, can make waste material box and guard plate separation to be convenient for clear up the piece in the waste material box fast.

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

1. when the workpiece is required to be adjusted, the protection plate is not required to be removed, the shielding plate is only required to be rotated, the operation opening is exposed, an operator can adjust the workpiece through the operation opening, time and labor are saved, and machining efficiency is improved.

2. When the protection plate is installed, the dovetail bar on the protection plate is inserted into the dovetail groove, and after the dovetail bar is completely inserted into the dovetail groove, the hand wheel is screwed and rotated, so that the fastening screw rod abuts against the connecting block, the connecting block abuts against the dovetail bar, the dovetail bar is limited to slide in the dovetail groove, and the protection plate is installed on the installation plate.

3. When the waste box needs to be cleaned, the sliding block on the waste box slides out of the sliding groove, so that the waste box is separated from the protection plate, and chips in the waste box can be cleaned conveniently and rapidly.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a protection plate in an embodiment of the present utility model.

Fig. 3 is an exploded view of the shield and mounting plate in an embodiment of the present utility model.

Reference numerals illustrate:

1. a body; 11. a work table; 2. a polishing mechanism; 3. a mounting plate; 31. a dovetail groove; 32. a relief groove; 33. a connecting block; 34. fastening a screw rod; 35. rotating a hand wheel; 36. a locking spring; 4. a protection plate; 41. an operation port; 42. a second magnet; 43. dovetail strips; 5. a cover plate; 51. a fixed block; 511. a fixing groove; 52. a first magnet; 6. a limiting piece; 61. a limiting block; 62. a limit rod; 621. a positioning block; 63. a limiting plate; 64. a limit spring; 7. a waste bin; 71. a sliding block; 8. a connecting strip; 81. a sliding groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a centerless grinding machine for bearing production. Referring to fig. 1, the polishing machine comprises a machine body 1, wherein a workbench 11 is arranged on the machine body 1, a polishing mechanism 2 is arranged on the workbench 11, and the polishing mechanism 2 comprises an adjusting wheel and a grinding wheel which are arranged on the upper end face of the workbench 11.

Referring to fig. 1 and 2, a mounting plate 3 is fixedly connected to one side of the machine body 1, which is close to the operation station, along the length direction of the machine body, and the mounting plate 3 is horizontally arranged. The up end of mounting panel 3 can be dismantled and be connected with guard plate 4, and guard plate 4 set up perpendicularly in the up end of mounting panel 3.

Referring to fig. 2 and 3, a rectangular operation opening 41 is formed in the shielding plate 4, and a shielding plate 5 for closing the operation opening 41 is hinged to the shielding plate 4. When the workpiece is required to be adjusted, the protection plate 4 is not required to be removed, the operation opening 41 is exposed by only rotating the shielding plate 5, an operator can adjust the workpiece through the operation opening 41, time and labor are saved, and machining efficiency is improved.

Referring to fig. 1 and 2, the shielding plate 4 is provided with a stopper 6 for restricting the rotation of the shielding plate 5, and the stopper 6 includes a stopper 61, a stopper rod 62, a stopper plate 63, and a stopper spring 64. The limiting block 61 is fixedly connected to one side, away from the polishing mechanism 2, of the protection plate 4, and the limiting block 61 is located above the operation opening 41. The limiting block 61 is provided with a limiting hole for the limiting rod 62 to pass through in a penetrating manner along the vertical direction, both ends of the limiting rod 62 extend out of the limiting hole, and the circumferential outer side wall of the limiting rod 62 is clung to the circumferential inner side wall of the limiting hole. The circumferential outer side wall of the lower end of the limiting rod 62 is fixedly connected with a positioning block 621, the limiting rod 62 is sleeved with a limiting spring 64, one end of the limiting spring 64 abuts against the limiting block 61, and the other end abuts against the positioning block 621. The limiting plate 63 is fixedly connected to one end of the limiting rod 62 far away from the positioning block 621, the fixed block 51 is fixedly connected to the cover plate 5, and the fixed block 51 is provided with a fixed groove 511 for inserting one end of the limiting rod 62; after the limit rod 62 is inserted into the fixing groove 511, the limit plate 63 is tightly attached to the limit block 61. When the cover plate 5 needs to be opened, the limiting plate 63 is pulled, the limiting spring 64 is compressed by the extrusion of the limiting block 61, and one end of the limiting rod 62 is moved out of the fixing groove 511, so that the cover plate 5 can be rotated.

Referring to fig. 1 and 2, a first magnet 52 is fixedly connected to the cover plate 5, and a second magnet 42 which is attracted to the first magnet 52 is embedded in the protection plate 4. After the cover plate 5 is opened and turned 180 degrees, the first magnet 52 on the cover plate 5 and the second magnet 42 on the protection plate 4 are attracted to each other, so that the cover plate 5 is prevented from being turned over at will in the opened state.

Referring to fig. 2 and 3, a dovetail bar 43 is fixedly connected to a side of the protection plate 4, which is in close contact with the mounting plate 3, along a longitudinal direction thereof, and a dovetail groove 31 into which the dovetail bar 43 is engaged is formed in an upper end surface of the mounting plate 3 along the longitudinal direction thereof. The bottom wall of the dovetail groove 31 is provided with a yielding groove 32, a connecting block 33 for abutting against the dovetail bar 43 is arranged in the yielding groove 32, the lower end surface of the mounting plate 3 is in threaded connection with a fastening screw rod 34, and one end of the fastening screw rod 34 extends into the yielding groove 32 and is in rotary connection with the connecting block 33. The fastening screw rod 34 is sleeved with a locking spring 36, one end of the locking spring 36 abuts against the connecting block 33, and the other end abuts against the bottom wall of the relief groove 32. One end of the fastening screw 34, which is far away from the connecting block 33, is fixedly connected with a rotating hand wheel 35. When the protection plate 4 is installed, the dovetail strip 43 on the protection plate 4 is inserted into the dovetail groove 31, and when the dovetail strip 43 is completely inserted into the dovetail groove 31, the hand wheel 35 is screwed and rotated, so that the fastening screw rod 34 abuts against the connecting block 33, the connecting block 33 abuts against the dovetail strip 43, and the dovetail strip 43 is limited to slide in the dovetail groove 31, so that the protection plate 4 is installed on the installation plate 3.

Referring to fig. 2 and 3, a waste bin 7 for receiving chips is detachably connected to the side of the guard plate 4 facing the grinding mechanism 2, and the waste bin 7 is hollow and open upwards. The splashed scraps can fall into the scrap box 7 after being intercepted by the protection plate 4, so that the scraps can be conveniently cleaned in a concentrated manner.

Referring to fig. 2 and 3, two connecting bars 8 are fixedly connected to one side of the protection plate 4, facing the waste box 7, in parallel in the vertical direction, sliding blocks 71 are fixedly connected to two opposite sides of the waste box 7, and sliding grooves 81 for the sliding blocks 71 to clamp in and slide are formed in the opposite sides of the two connecting bars 8 in the vertical direction. When the waste box 7 needs to be cleaned, the sliding block 71 on the waste box 7 slides out of the sliding groove 81, so that the waste box 7 can be separated from the protection plate 4, and the scraps in the waste box 7 can be cleaned conveniently and quickly.

The implementation principle of the centerless grinding machine for bearing production provided by the embodiment of the utility model is as follows: the workpiece is polished by the polishing mechanism 2, and splashed scraps can be blocked by the protection plate 4 and fall into the waste box 7; when the workpiece is required to be adjusted, the protection plate 4 is not required to be removed, the operation opening 41 is exposed by only rotating the shielding plate 5, an operator can adjust the workpiece through the operation opening 41, time and labor are saved, and machining efficiency is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a centerless grinder for bearing production, includes organism (1), be provided with workstation (11) on organism (1), be provided with grinding machanism (2), its characterized in that on workstation (11): one side that organism (1) is close to the operation station is provided with mounting panel (3), the up end of mounting panel (3) is provided with guard plate (4), operation mouth (41) have been seted up on guard plate (4), articulated on guard plate (4) have be used for closing covering plate (5) of operation mouth (41), be provided with on guard plate (4) and be used for restricting covering plate (5) pivoted locating part (6), be provided with first magnet (52) on covering plate (5), inlay on guard plate (4) be equipped with first magnet (52) mutually attracting second magnet (42).

2. A centerless grinder for use in bearing manufacturing according to claim 1, wherein: the limiting piece (6) comprises a limiting block (61), a limiting rod (62), a limiting plate (63) and a limiting spring (64), wherein the limiting block (61) is arranged on the side wall of the protection plate (4), limiting holes for the limiting rod (62) to pass through are formed in the limiting block (61), limiting holes are formed in two ends of the limiting rod (62) to extend out, a positioning block (621) is arranged on the circumferential outer side wall of one end of the limiting rod (62), the limiting spring (64) is sleeved on the limiting rod (62), one end of the limiting spring (64) abuts against the limiting block (61) and the other end abuts against the positioning block (621), the limiting plate (63) is arranged at one end, far away from the positioning block (621), of the limiting plate (62) is provided with a fixing block (51), and one end of the limiting rod (62) is provided with a fixing groove (511) which is inserted.

3. A centerless grinder for use in bearing manufacturing according to claim 1, wherein: one side that guard plate (4) and mounting panel (3) are hugged closely is provided with forked tail strip (43), the up end of mounting panel (3) is offered along self length direction and is supplied forked tail strip (43) card to go into dovetail (31), offer on the diapire of dovetail (31) and give way groove (32), be provided with in giving way groove (32) and be used for supporting connecting block (33) of tight forked tail strip (43), the lower terminal surface threaded connection of mounting panel (3) has fastening lead screw (34), the one end of fastening lead screw (34) stretches into in giving way groove (32) and rotates with connecting block (33) to be connected, the one end that connecting block (33) was kept away from to fastening lead screw (34) is provided with rotation hand wheel (35).

4. A centerless grinder for use in the production of bearings according to claim 3, wherein: the fastening screw rod (34) is sleeved with a locking spring (36), one end of the locking spring (36) abuts against the connecting block (33), and the other end abuts against the bottom wall of the abdicating groove (32).

5. A centerless grinder for use in bearing manufacturing according to claim 1, wherein: the side of the protection plate (4) facing the polishing mechanism (2) is provided with a waste box (7) for receiving scraps.

6. The centerless grinder for bearing manufacturing according to claim 5, wherein: two connecting strips (8) are arranged on one side, facing the waste box (7), of the protection plate (4), sliding blocks (71) are arranged on two opposite sides of the waste box (7), and sliding grooves (81) for clamping and sliding the sliding blocks (71) are formed in the connecting strips (8).