CN212145672U

CN212145672U - Outer lane grinding device of bearing production

Info

Publication number: CN212145672U
Application number: CN202020316426.9U
Authority: CN
Inventors: 周云飞
Original assignee: Individual
Current assignee: Wafangdian Jinhai Bearing Manufacture Production Co.,Ltd.
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-12-15
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses an outer lane grinding device of bearing production relates to bearing production technical field. The utility model discloses a base, the top fixed mounting of base has a support frame, the top of support frame is equipped with a pneumatic cylinder, the bottom fixed mounting of pneumatic cylinder has a motor box, the inside fixed mounting of motor box has a driving motor, the equal fixed mounting of both sides face of motor box has a lug, the equal fixed mounting of a relative inner wall of support frame has a deflector, driving motor's output fixed mounting has a piece of polishing, the middle part fixed mounting of base upper surface has a bearing inner race, the pneumatic cylinder is flexible to be served fixed mounting and is had a connecting plate, fixed mounting has a depression bar on the connecting plate, one side fixed mounting of base upper surface has a steel pipe. The utility model discloses a carry on spacingly twice to the bearing inner race, completion that can be simple and convenient is to the centre gripping of bearing inner race to very big improvement the efficiency of polishing.

Description

Outer lane grinding device of bearing production

Technical Field

The utility model belongs to the technical field of the bearing production, especially, relate to an outer lane grinding device of bearing production.

Background

The bearing is an important basic part of various mechanical equipment, the precision, the performance, the service life and the reliability of the bearing play a decisive role on the precision, the performance, the service life and the reliability of a main machine, in the mechanical product, the bearing belongs to a high-precision product, not only needs comprehensive support of various subject theories such as mathematics, physics and the like, but also needs services of various subjects such as material science, heat treatment technology, precision machining and measurement technology, numerical control technology, effective numerical method, powerful computer technology and the like, so the bearing is a product representing national technological strength, the bearing is a part for fixing and reducing load friction coefficient in the mechanical transmission process, also can be said to be a part for reducing the friction coefficient in the power transmission process and keeping the central position of a shaft to be fixed when other parts generate relative motion on the shaft, and the bearing is a light part in the modern mechanical equipment, the main function of the device is to support a mechanical rotator, so as to reduce the mechanical load friction coefficient of the device in the transmission process and ensure the rotation precision of the device;

the bearing need polish to the outer lane of bearing at the in-process of production, and the bearing inner race grinding device that has now on the market is efficient to polish, is difficult to moreover treat that the bearing of polishing carries out the centre gripping, for this reason, the utility model discloses an outer lane grinding device of bearing production to this, solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer lane grinding device of bearing production, through the combined action of first limiting plate, second limiting plate, first spacing subassembly and the spacing subassembly of second, solved current grinding device and be difficult to carry out quick centre gripping to the bearing inner race to lead to the problem of the inefficiency of polishing.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an outer lane grinding device of bearing production, the on-line screen storage device comprises a base, a support frame is fixedly installed above the base, a hydraulic cylinder is arranged above the support frame, a motor box is fixedly installed at the bottom end of the hydraulic cylinder, a driving motor is fixedly installed in the motor box, a lug is fixedly installed on both side surfaces of the motor box, a guide plate is fixedly installed on a relative inner wall of the support frame, a grinding piece is fixedly installed at the output end of the driving motor, and a bearing outer lane is fixedly installed in the middle of the upper surface of the base;

a connecting plate is fixedly installed on the telescopic end of the hydraulic cylinder, a lower pressure rod is fixedly installed on the connecting plate, a steel pipe is fixedly installed on one side of the upper surface of the base, the bottom end of the lower pressure rod penetrates through the guide plate and is inserted into the steel pipe, an L-shaped placing groove is formed in the base, one end of the L-shaped placing groove is communicated with the steel pipe, a strip-shaped groove is formed in the other end of the L-shaped placing groove and penetrates through the upper surface of the base, steel balls are arranged in the steel pipe and the L-shaped placing groove, a baffle is connected to the right side of the steel ball positioned on the rightmost side in a sliding mode, a first limiting plate is fixedly installed on the upper surface of the base and extends to the upper side of the base, a second limiting plate is fixedly installed on the upper surface of the baffle, and a first limiting assembly is arranged on one side, and a second limiting component is arranged on the other side of the second limiting plate.

Preferably, a sliding groove matched with the convex block is formed in each guide plate.

Preferably, the lower surface of the polishing piece is provided with a polishing groove matched with the bearing outer ring, and the depth of the polishing groove is half of the height of the bearing outer ring.

Preferably, first spacing subassembly includes a fixed plate, fixed plate fixed mounting is at the upper surface of base, the inside of fixed plate is run through and is had a slip post, the one end fixed mounting of slip post has a plectane, the other end fixed mounting of slip post has a spacing subassembly of third, the week side of slip post just is located and has cup jointed a spring between fixed plate and the spacing subassembly of third.

Preferably, the first limiting assembly and the second limiting assembly have the same internal structure.

The utility model discloses following beneficial effect has:

the utility model discloses a combined action of first limiting plate, first spacing subassembly and the spacing subassembly of second can carry out first spacing to the bearing inner race, carries out first spacing purpose to the bearing inner race, is that the groove of polishing that can make the piece of polishing set up at its lower surface of in-process that descends can just in time entangle the bearing inner race, the utility model discloses a combined action of first limiting plate and second limiting plate will carry out the second time spacing to the bearing inner race, avoids taking place to rotate at the in-process bearing inner race that polishes, the utility model discloses a twice carry on spacingly to the bearing inner race, completion that can be simple and convenient is to the centre gripping of bearing inner race to very big improvement the efficiency of polishing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an outer ring grinding device for bearing production;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

fig. 4 is a top view of the present invention shown in fig. 3;

fig. 5 is a schematic structural view of the first limiting assembly of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a support frame; 3. a hydraulic cylinder; 4. a motor box; 5. a drive motor; 6. a bump; 7. a guide plate; 8. polishing the workpiece; 9. a bearing outer race; 10. a connecting plate; 11. a lower pressure lever; 12. a steel pipe; 13. an L-shaped placing groove; 14. a strip-shaped groove; 15. steel balls; 16. a baffle plate; 17. a first limit plate; 18. a second limiting plate; 19. a first limit component; 191. a fixing plate; 192. a sliding post; 193. a circular plate; 194. a third limiting component; 195. a spring; 20. and a second limiting component.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to an outer ring polishing device for bearing production, which comprises a base 1, a support frame 2 is fixedly installed above the base 1, a hydraulic cylinder 3 is arranged above the support frame 2, a motor box 4 is fixedly installed at the bottom end of the hydraulic cylinder 3, a driving motor 5 is fixedly installed inside the motor box 4, a lug 6 is fixedly installed on both side surfaces of the motor box 4, a guide plate 7 is fixedly installed on one opposite inner wall of the support frame 2, a polishing piece 8 is fixedly installed at the output end of the driving motor 5, and a bearing outer ring 9 is fixedly installed in the middle of the upper surface of the base 1;

a connecting plate 10 is fixedly installed on the telescopic end of the hydraulic cylinder 3, a lower pressure lever 11 is fixedly installed on the connecting plate 10, a steel pipe 12 is fixedly installed on one side of the upper surface of the base 1, the bottom end of the lower pressure lever 11 penetrates through the guide plate 7 and is inserted into the steel pipe 12, an L-shaped placing groove 13 is formed in the base 1, one end of the L-shaped placing groove 13 is communicated with the steel pipe 12, the other end of the L-shaped placing groove 13 is provided with a strip-shaped groove 14, the strip-shaped groove 14 penetrates through the upper surface of the base 1, steel balls 15 are arranged in the steel pipe 12 and the L-shaped placing groove 13, a baffle plate 16 is slidably connected to the right side of the steel ball 15 on the rightmost side, a first limiting plate 17 is fixedly installed on the upper surface of the base 1, the baffle plate 16 penetrates through the strip-shaped groove 14 and extends to the upper side of the base 1, and, one side of the second limiting plate 18 is provided with a first limiting component 19, and the other side of the second limiting plate 18 is provided with a second limiting component 20.

Furthermore, a sliding groove matched with the convex block 6 is formed in each guide plate 7.

Further, the lower surface of the polishing part 8 is provided with a polishing groove matched with the bearing outer ring 9, and the depth of the polishing groove is half of the height of the bearing outer ring 9.

Further, first spacing subassembly 19 includes a fixed plate 191, fixed plate 191 fixed mounting is on the upper surface of base 1, a slip post 192 has been run through to the inside of fixed plate 191, the one end fixed mounting of slip post 192 has a plectane 193, the other end fixed mounting of slip post 192 has a third spacing subassembly 194, the week side of slip post 192 just is located and has cup jointed a spring 195 between fixed plate 191 and the third spacing subassembly 194.

Further, the internal structure of the first limiting assembly 19 is the same as that of the second limiting assembly 20.

When the bearing outer ring 9 needs to be polished, firstly, a worker extrudes the third limiting component 194 to enable the spring 195 to contract and shorten, so that the third limiting component 194 moves towards the inner side, the second limiting component 20 is operated in the same way, then the bearing outer ring 9 is sleeved at the outer sides of the first limiting plate 17, the first limiting component 19 and the second limiting component 20, at the moment, the bearing outer ring 9 can be limited for the first time under the combined action of the first limiting plate 17, the first limiting component 19 and the second limiting component 20, the purpose of limiting the bearing outer ring 9 for the first time is to enable a polishing groove formed on the lower surface of the polishing piece 8 to just sleeve the bearing outer ring 9 in the descending process, after the first limiting on the bearing outer ring 9 is completed, a control switch of the hydraulic cylinder 3 is started, so that the telescopic end of the hydraulic cylinder 3 drives the polishing piece 8 and the connecting plate 10 to move downwards, thereby the groove of polishing that 8 lower surfaces of messenger's polished part were seted up entangles bearing inner race 9, in addition because connecting plate 10 downstream, lower depression bar 11 will be along with connecting plate 10 downstream, depression bar 11 downstream will extrude steel ball 15, steel ball 15 will move to the right side, thereby promote the second limiting plate 18 of bar groove 14 and bar groove 14 top and move to the right side, when polished part 8 descends to the lower extreme, second limiting plate 18 will tightly support bearing inner race 9 this moment, combined action through first limiting plate 17 and second limiting plate 18, it is spacing to carry out the second time to bearing inner race 9, avoid taking place to rotate at the in-process bearing inner race 9 of polishing, open driving motor 5's control switch at last, driving motor 5's output drives polished part 8 high-speed rotation, can polish bearing inner race 9 promptly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an outer lane grinding device of bearing production, includes base (1), its characterized in that: a support frame (2) is fixedly mounted above the base (1), a hydraulic cylinder (3) is arranged above the support frame (2), a motor box (4) is fixedly mounted at the bottom end of the hydraulic cylinder (3), a driving motor (5) is fixedly mounted inside the motor box (4), two side faces of the motor box (4) are respectively and fixedly mounted with a convex block (6), a guide plate (7) is fixedly mounted on one opposite inner wall of the support frame (2), a polishing piece (8) is fixedly mounted at the output end of the driving motor (5), and a bearing outer ring (9) is fixedly mounted in the middle of the upper surface of the base (1);

a connecting plate (10) is fixedly installed on the telescopic end of the hydraulic cylinder (3), a lower pressing rod (11) is fixedly installed on the connecting plate (10), a steel pipe (12) is fixedly installed on one side of the upper surface of the base (1), the bottom end of the lower pressing rod (11) penetrates through the guide plate (7) and is inserted into the steel pipe (12), an L-shaped placing groove (13) is formed in the base (1), one end of the L-shaped placing groove (13) is communicated with the steel pipe (12), the other end of the L-shaped placing groove (13) is provided with a strip-shaped groove (14), the strip-shaped groove (14) penetrates through the upper surface of the base (1), steel balls (15) are arranged in the steel pipe (12) and the L-shaped placing groove (13), a baffle plate (16) is slidably connected to the right side of the steel ball (15) located on the rightmost side, a first limiting plate (17) is fixedly installed on the upper surface of the base, baffle (16) run through the top that bar groove (14) extended to base (1), the last fixed surface of baffle (16) installs a second limiting plate (18), one side of second limiting plate (18) is equipped with a first spacing subassembly (19), the opposite side of second limiting plate (18) is equipped with a spacing subassembly of second (20).

2. An outer ring grinding device for bearing production according to claim 1, wherein each guide plate (7) is provided with a sliding groove inside which matches with the projection (6).

3. The outer ring grinding device for bearing production according to claim 1, wherein the grinding member (8) has a grinding groove formed in a lower surface thereof, the grinding groove being matched with the bearing outer ring (9), and the depth of the grinding groove is one half of the height of the bearing outer ring (9).

4. The outer ring grinding device for bearing production according to claim 1, wherein the first limiting component (19) comprises a fixing plate (191), the fixing plate (191) is fixedly installed on the upper surface of the base (1), a sliding column (192) penetrates through the fixing plate (191), a circular plate (193) is fixedly installed at one end of the sliding column (192), a third limiting component (194) is fixedly installed at the other end of the sliding column (192), and a spring (195) is sleeved on the peripheral side surface of the sliding column (192) and located between the fixing plate (191) and the third limiting component (194).

5. An outer ring grinding device for bearing production according to claim 1, wherein the first limiting assembly (19) and the second limiting assembly (20) have the same internal structure.