CN212653149U

CN212653149U - Grinding device for bearing housing production

Info

Publication number: CN212653149U
Application number: CN202021420508.4U
Authority: CN
Inventors: 王威; 马换成
Original assignee: Dingzhou Xinruitai Machinery Manufacturing Co ltd
Current assignee: Dingzhou Xinruitai Machinery Manufacturing Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-05
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a grinding device for the production of a bearing seat, which comprises a working table, a placing groove for placing the bearing seat is formed on the working table, and a sliding device with a clamping head which is slidably arranged on the working table and has a clamping head. It also includes a grinding shaft located above the placement groove and can be raised and lowered, and a grinding block provided on the grinding shaft, and the grinding block is due to Driven by the inner wall of the shaft hole of the bearing housing, it can move radially along the grinding shaft. The grinding device for the production of the bearing seat of the utility model can facilitate the precise positioning of the bearing seat by setting the placement groove, and the operation is convenient; and the grinding block is arranged to be driven by the inner wall of the shaft hole of the bearing seat to move radially along the grinding shaft , on the one hand, it can facilitate the recovery of the grinding block and enter the shaft hole, on the other hand, it can also form a buffer during grinding to avoid damage to the grinding block due to excessive burrs in the shaft hole.

Description

Grinding device is used in bearing frame production

Technical Field

The utility model relates to a bearing frame production technical field, in particular to grinding device is used in bearing frame production.

Background

The bearing seat is used for supporting key parts of the bearing, ensures the stability of the bearing in the rotating process and is an indispensable part in a mechanical structure. In the bearing seat production process, operations such as polishing or drilling need to be carried out on the bearing seat, and the clamping mechanism is required to be used for clamping and fixing the bearing seat at the moment so as to facilitate polishing operations. The clamping mechanism in the existing structure is complex in structure and inconvenient to operate, and production efficiency of enterprises is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a grinding device is used in bearing frame production to avoid not enough among the prior art, and have better result of use.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the polishing device for bearing seat production comprises a workbench, a placing groove, a sliding block and a connecting rod driving mechanism, wherein the placing groove is formed in the workbench, the sliding block is arranged on the workbench in a sliding mode and provided with a clamping head, the connecting rod driving mechanism is arranged between the sliding block and the workbench, and under the driving of the connecting rod driving mechanism, the sliding block has sliding-in motion, so that the clamping head presses the bearing seat onto one side wall of the placing groove; still including being located standing groove top department and liftable polish the axle, and locate polish epaxial sanding block, just the sanding block because of ordering about of bearing frame shaft hole can follow polish axle radial movement.

Furthermore, a sliding groove is formed on the workbench corresponding to the placing groove, and the sliding block is arranged in the sliding groove in a sliding manner.

Furthermore, the connecting rod driving mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is respectively arranged on two sides of the sliding block, one end of the second connecting rod is hinged to the end part of the sliding block, one end of the first connecting rod is hinged to the workbench, and the other end of the first connecting rod is hinged to the second connecting rod through a hinge shaft; the device further comprises an air cylinder hinged above the workbench, and a piston rod of the air cylinder is hinged on the hinged shaft.

Furthermore, a cross beam is fixedly connected above the workbench, and the air cylinder is hinged to the cross beam.

Furthermore, a blanking hole is formed in the middle of the placing groove.

Furthermore, in the workstation of one side of standing groove has linked firmly perpendicular roof beam, in the liftable crossbeam that is provided with on perpendicular roof beam, in linked firmly the rotating electrical machines on the crossbeam, the axle of polishing link firmly in on the power output shaft of rotating electrical machines.

Furthermore, a cross rod is fixedly connected along the radial direction of the grinding shaft, the grinding block is sleeved at the end part of the cross rod in a sliding mode, a spring is sleeved on the cross rod, and two ends of the spring are fixedly connected to the grinding block and the grinding shaft respectively.

Furthermore, a lead screw is rotatably arranged on the workbench, and a lead screw nut driven by the lead screw is fixedly connected to the cross beam.

Compared with the prior art, the utility model discloses following advantage has:

(1) the polishing device for bearing seat production can facilitate the accurate positioning of the bearing seat by arranging the placing groove, and the sliding block is arranged by sliding and slides into the placing groove to compress the bearing seat, so that the polishing device has simple and reliable structure, better clamping effect and convenient operation; and will polish the piece and set up to can follow the axle radial movement of polishing because of ordering about of bearing frame shaft hole inner wall, on the one hand can be convenient for polish the piece and retrieve and enter into the shaft hole in, on the other hand also can form the buffering when polishing, avoid the too big and damage of burr in the shaft hole to polish the piece.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of a part of a polishing device for producing a bearing seat according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the bearing seat according to the embodiment of the present invention when being clamped;

FIG. 3 is a schematic structural view of a polishing device for producing a bearing seat according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure of a polishing block according to an embodiment of the present invention;

description of reference numerals:

1-workbench, 2-bearing block, 3-placing groove, 4-clamping head, 5-slide block, 6-blanking hole, 7-sliding groove, 8-first connecting rod, 9-second connecting rod, 10-articulated shaft, 11-mounting seat, 12-air cylinder, 13-upright column, 14-cross beam, 15-grinding shaft, 16-grinding block, 17-vertical beam, 18-second cross beam, 19-rotating motor, 20-second sliding groove, 21-second slide block, 22-screw nut, 23-screw, 24-cross beam and 25-spring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a grinding device for bearing seat production, as shown in fig. 1 and fig. 2, the grinding device comprises a workbench 1, a placing groove 3 for placing a bearing seat 2 is formed on the workbench 1, the grinding device for bearing seat production further comprises a sliding block 5 which is arranged on the workbench 1 in a sliding mode and is provided with a clamping head 4, and a connecting rod driving mechanism arranged between the sliding block 5 and the workbench 1, and under the driving of the connecting rod driving mechanism, the sliding block has sliding-in movement, so that the clamping head 4 can tightly press the bearing seat 2 on one side wall of the placing groove 3.

In the above-described structure, the cross section of the placing groove 3 is rectangular, and the blanking hole 6 is formed in the middle of the placing groove 3, and the width of the blanking hole 6 is smaller than that of the bearing housing 2, so as to prevent the bearing housing 2 from falling from the placing groove 3. In order to facilitate the sliding of the sliding block 5, a sliding groove 7 is formed on the working platform 1 corresponding to the placing groove 3 in the embodiment, so that the sliding block 5 is slidably clamped in the sliding groove 7. The cross section of the sliding groove 7 is in a dovetail shape in the embodiment, the cross section of the sliding block 5 is also matched with the sliding groove 7, so that the sliding block 5 can only slide along the sliding groove 7 and cannot be separated from the sliding groove 7, the sliding groove 7 is communicated with the placing groove 3, the sliding block 5 can slide into the placing groove 3, the clamping head 4 is located at one end, close to the placing groove 3, of the sliding block 5, and the bearing seat 2 can be extruded in the placing groove 3.

The connecting rod driving mechanism in this embodiment includes a first connecting rod 8 disposed at two sides of the sliding block 5, and a second connecting rod 9 with one end hinged to the end of the sliding block 5, wherein one end of the first connecting rod 8 is hinged to the workbench 1, and the other end of the first connecting rod 8 is hinged to the second connecting rod 9 via a hinge shaft 10. In order to facilitate the first connecting rod 8 to be hinged with the workbench 1, the workbench 1 on two sides of the sliding chute 7 is fixedly connected with a mounting seat 11 in the embodiment, and one end of the first connecting rod 8 is hinged on the mounting seat 11. The connecting rod driving mechanism also comprises a cylinder 12 hinged above the worktable 1, and a piston rod of the cylinder 12 is hinged on the hinging shaft 10. In order to facilitate the arrangement of the air cylinder 12, two columns 13 are attached to the working platform 1, and a beam 14 is attached to the top ends of the two columns 13, so that the air cylinder 12 is hinged to the lower surface of the beam 14.

This grinding device is used in bearing frame production when using, at first places bearing frame 2 in standing groove 3, and the width of standing groove 3 sets up with the width looks adaptation of bearing frame 2, and the length of standing groove 3 then slightly is greater than the length of bearing frame 2, then starts cylinder 12, and the piston rod action drive slider 5 of cylinder 12 slides to standing groove 3, until pressing from both sides tight head 4 with bearing frame 2 compress tightly on one side inner wall that slider 5 was kept away from to standing groove 3 can.

As shown in fig. 3, the polishing device for bearing seat production further includes a polishing shaft 15 located above the placing groove 3 and capable of being lifted, and a polishing block 16 disposed on the polishing shaft 15, wherein the polishing block 16 can move radially along the polishing shaft 15 due to the driving of the inner wall of the bearing seat shaft hole. In the concrete structure, in order to facilitate the arrangement of the grinding shaft 15, a vertical beam 17 is fixedly connected to the workbench 1 on one side of the placing groove 3 in the embodiment, a second beam 18 capable of ascending and descending is arranged on the vertical beam 17, a rotating motor 19 is fixedly connected to the second beam 18, and the grinding shaft 15 is fixedly connected to a power output shaft of the rotating motor 19. In order to realize that the second cross beam 18 ascends and descends along the vertical beam, in this embodiment, a second sliding groove 20 with a dovetail-shaped cross section is formed in the height direction of the vertical beam 17, a second sliding block 21 with a cross section matched with the second sliding groove 20 is formed at the end of the second cross beam 18, the second sliding block is slidably arranged in the second sliding groove, so that the second cross beam can ascend and descend, and meanwhile, in order to facilitate driving the second cross beam 18 to ascend and descend, in this embodiment, a lead screw nut 22 is fixedly connected to the second cross beam 18, a lead screw 23 in transmission connection with the lead screw nut 22 is rotatably arranged on the workbench 1, and a speed reducing motor, not shown in the figure, for driving the lead screw 23 to rotate is arranged below the workbench 1, of course, a handle can be arranged on the lead screw 23, and the lead screw can be manually.

As shown by fig. 3 in combination with fig. 4, the polishing block 16 in this embodiment is arc-shaped, so as to conveniently enter into the shaft hole of the bearing seat 2, and in order to realize that it can move along the radial direction of the polishing shaft 15, the polishing block 16 is slidably sleeved on the end of the cross rod 24, and the cross rod 24 is sleeved with a spring 25, and two ends of the spring 25 are respectively fixedly connected to the polishing block 16 and the polishing shaft 15.

This grinding device is used in bearing frame production when using, at first presss from both sides tight the bearing frame through clamping mechanism, then starts rotating electrical machines and gear motor to make the lead screw order about the crossbeam decline, the piece of polishing is high-speed rotatory under the ordering about of rotating electrical machines, forms the polishing to the bearing frame shaft hole inner wall when entering into the shaft hole of bearing frame.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for bearing seat production, characterized in that it comprises a workbench, on which a placement groove for the bearing seat to be placed is formed, and a sliding device provided on the workbench and having The sliding block of the clamping head, and the connecting rod driving mechanism arranged between the sliding block and the worktable, under the driving of the connecting rod driving mechanism, the sliding block has a sliding movement, so that the The clamping head presses the bearing seat on one side wall of the placement groove; also includes a grinding shaft located above the placing groove and can be raised and lowered, and a grinding shaft disposed on the grinding shaft The grinding block can move radially along the grinding shaft due to the driving of the inner wall of the shaft hole of the bearing seat.

2 . The grinding device for bearing seat production according to claim 1 , wherein a chute is formed on the worktable corresponding to the placement groove, and the slider is slidably clamped in the chute. 3 . Inside.

3 . The grinding device for bearing seat production according to claim 2 , wherein the connecting rod driving mechanism comprises a first connecting rod disposed on both sides of the sliding block, and one end is hinged to the sliding block. 4 . The second connecting rod at the end, one end of the first connecting rod is hinged on the worktable, and the other end of the first connecting rod is hinged with the second connecting rod through the hinge shaft; it also includes hinged on the The cylinder above the workbench, the piston rod of the cylinder is hinged on the hinge shaft.

4 . The grinding device for bearing seat production according to claim 3 , wherein a beam is fixedly connected above the worktable, and the cylinder is hinged on the beam. 5 .

5 . The grinding device for bearing seat production according to claim 3 , wherein a blanking hole is formed in the middle of the placement groove. 6 .

6. The grinding device for bearing seat production according to claim 1, characterized in that: a vertical beam is fixedly connected to the worktable on one side of the placement groove, and a first vertical beam can be lifted and lowered on the vertical beam. Two beams, a rotating motor is fixedly connected to the second beam, and the grinding shaft is fixedly connected to the power output shaft of the rotating motor.

7 . The grinding device for bearing seat production according to claim 6 , wherein a cross bar is fixedly connected along the radial direction of the grinding shaft, and the grinding block is slidably sleeved on the end of the cross bar, and 7 . A spring is sleeved on the cross bar, and both ends of the spring are respectively fixed on the grinding block and the grinding shaft.

8 . The grinding device for bearing seat production according to claim 6 , wherein a lead screw is rotatably arranged on the worktable, and a lead screw that is driven by the lead screw is fixedly connected to the second beam. 9 . lever nut.