CN214603589U

CN214603589U - Bearing groove grinding machine

Info

Publication number: CN214603589U
Application number: CN202022767337.9U
Authority: CN
Inventors: 陈小金; 谯云
Original assignee: NINGBO PARAGON BEARING CO Ltd
Current assignee: NINGBO PARAGON BEARING CO Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-05
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a bearing ditch grinding machine, the on-line screen storage device comprises a base, be equipped with the support frame on the base, be equipped with the backup pad on the support frame, be equipped with the clamping device who is used for fixed not unidimensional bearing in the backup pad, the utility model discloses a be equipped with clamping device, can solve present equipment of polishing and can not make the adjustment along with the size of bearing, fixed effect is unsatisfactory, and the poor problem of precision of polishing, has saved workman's work load, need not to make a round trip to switch anchor clamps according to the not unidimensional of bearing again.

Description

Bearing groove grinding machine

Technical Field

The utility model relates to a bearing processing technology field specifically is a bearing ditch grinding machine.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the moving process, the rotation precision is ensured, the early linear motion bearing mode is that a row of wooden rods are placed under a row of crow plates, the modern linear motion bearing uses the same working principle, but sometimes balls are used to replace rollers, the simplest rotary bearing is a shaft sleeve bearing which is just a bushing clamped between a wheel and a wheel shaft, this design was subsequently replaced by a rolling bearing, which replaced the original bushing with a number of cylindrical rollers, each of which acted as a separate wheel, need use bearing support in the use of bearing, need polish the bearing outer ditch at the in-process of production bearing, ensure the accuracy of outer ditch radian, reduce the probability that the card shell appears in bearing in use.

However, the existing grinding equipment cannot be adjusted along with the size of the bearing, the fixing effect is not ideal, and the grinding precision is poor, so that a bearing groove grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can solve present equipment of polishing and can not make the adjustment along with the size of bearing, fixed effect is unsatisfactory, and the poor problem of precision of polishing, has saved workman's work load, need not to make a round trip to switch the bearing ditch grinding machine of anchor clamps according to the not unidimensional of bearing again to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing groove grinding machine comprises a base, wherein a support frame is arranged on the base, a support plate is arranged on the support frame, and a clamping device for fixing bearings with different sizes is arranged on the support plate; the clamping device comprises a placing table, a first telescopic rod is arranged on the placing table, two first telescopic rods are arranged and symmetrically distributed on two sides of the placing table, one first telescopic rod is provided with a first fixed block at one end far away from the placing table, the other first telescopic rod is provided with a second fixed block at one end far away from the placing table, a spring is arranged on the first telescopic rod in a penetrating manner, one end of the spring is fixed on the upper portion of the placing table, the other end of the spring is fixed on the lower portion of the first fixed block or the second fixed block, a lug is arranged on the first fixed block, two lugs are arranged and symmetrically distributed on two sides of the first fixed block, a fixed shaft is arranged between the two lugs, a boss is arranged on the fixed shaft in a penetrating manner, an upper clamping block is arranged at one end of the boss far away from the fixed shaft, a handle is arranged at one end of the upper clamping block far away from the boss, and through holes are arranged on the handle and the second fixed block, the through-hole is equipped with a plurality ofly, and the symmetric distribution is on second fixed block or handle, two be equipped with down the clamp splice between first telescopic link, lower clamp splice is fixed and is placed platform upper portion, it is equipped with the elevating gear who is used for adjusting to place platform height to place between platform and base, realizes pressing from both sides tightly not unidimensional bearing.

Preferably, the lifting device comprises two second telescopic rods, the two second telescopic rods are symmetrically distributed on two sides of the base, one end of each second telescopic rod is fixed to the lower portion of the placing table, the other end of each second telescopic rod is fixed to the upper portion of the corresponding supporting plate, a cylinder is arranged on the base, a third telescopic rod is arranged at one end, away from the base, of the cylinder, one end, away from the cylinder, of the third telescopic rod penetrates through the supporting plates and is fixed to the placing table, and a polishing device used for polishing is arranged on the supporting plates and is used for adjusting the height of the placing table to finally polish the bearings.

Preferably, grinding device includes the fixed station, the fixed station is equipped with two, and the symmetry is fixed on backup pad upper portion, two be equipped with the slide bar between the fixed station, the slide bar is equipped with two, and the symmetric distribution is on the fixed station, and both ends all are fixed with the fixed station, two be equipped with the lead screw between the fixed station, the lead screw both ends all rotate with the fixed station to be connected, lead screw one end is run through the fixed station and is equipped with first motor, first motor is fixed with the base, wear to be equipped with the slider on the lead screw, slider and lead screw threaded connection, the slide bar runs through slider and slider sliding connection, be equipped with the second motor on the slider, second motor output is equipped with the emery wheel for the arrival assigned position of control emery wheel comes to polish the bearing.

Preferably, an elastic pad is arranged between the upper clamping block and the lower clamping block and fixed on the inner side of the upper clamping block or the inner side of the lower clamping block and used for increasing the friction force between the upper clamping block or the lower clamping block and the bearing and preventing the upper clamping block and the lower clamping block from wearing the bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be equipped with clamping device, can solve present equipment of polishing and can not make the adjustment along with the size of bearing, fixed effect is unsatisfactory, and the poor problem of precision of polishing, has saved workman's work load, need not again according to the not unidimensional round trip switch anchor clamps of bearing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

In the figure: 1-a base; 2-a support frame; 3-a support plate; 4-a clamping device; 5, placing a table; 6-a first telescopic rod; 7-a first fixed block; 8-a second fixed block; 9-a spring; 10-a bump; 11-a fixed shaft; 12-a boss; 13-mounting a clamping block; 14-a handle; 15-a through hole; 16-a lower clamping block; 17-a lifting device; 18-a second telescoping rod; 19-a cylinder; 20-a third telescopic rod; 21-a grinding device; 22-a stationary table; 23-a slide bar; 24-a screw rod; 25-a first motor; 26-a slide block; 27-a second motor; 28-a grinding wheel; 29-spring pad.

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

Referring to fig. 1-4, a bearing groove grinding machine shown in the figure comprises a base 1, a support frame 2 is arranged on the base 1, a support plate 3 is arranged on the support frame 2, a clamping device 4 for fixing bearings with different sizes is arranged on the support plate 3, and the problem that the existing grinding equipment cannot be adjusted along with the sizes of the bearings, the fixing effect is not ideal, the grinding precision is poor can be solved by arranging the clamping device 4, the workload of workers is saved, and the clamp does not need to be switched back and forth according to the different sizes of the bearings.

The clamping device 4 comprises a placing table 5, a first telescopic rod 6 is arranged on the placing table 5, two first telescopic rods 6 are arranged and symmetrically distributed on two sides of the placing table 5, one end, far away from the placing table 5, of one first telescopic rod 6 is provided with a first fixed block 7, one end, far away from the placing table 5, of the other first telescopic rod 6 is provided with a second fixed block 8, a spring 9 penetrates through the first telescopic rod 6, one end of the spring 9 is fixed on the upper portion of the placing table 5, the other end of the spring 9 is fixed on the lower portion of the first fixed block 7 or the second fixed block 8, and the arrangement of the spring 9 and the first telescopic rod 6 can ensure that the heights of the first fixed block 7 and the second fixed block 8 can be adjusted at will;

the first fixing block 7 is provided with two convex blocks 10, the two convex blocks 10 are symmetrically distributed on two sides of the first fixing block 7, a fixing shaft 11 is arranged between the two convex blocks 10, a boss 12 penetrates through the fixing shaft 11, an upper clamping block 13 is arranged at one end, away from the fixing shaft 11, of the boss 12, a handle 14 is arranged at one end, away from the boss 12, of the upper clamping block 13, and the upper clamping block 13 can rotate around the fixing shaft 11 through the boss 12 by pulling the handle 14;

the handle 14 and the second fixing block 8 are respectively provided with a plurality of through holes 15, the through holes 15 are symmetrically distributed on the second fixing block 8 or the handle 14, and the upper clamping block 13 can be fixed on the second fixing block 8 by penetrating the through holes 15 through bolts;

a lower clamping block 16 is arranged between the two first telescopic rods 6, and the lower clamping block 16 is fixed on the upper part of the placing table 5 and is used for clamping the bearing in cooperation with the upper clamping block 13;

through pulling handle 14, can be with last clamp splice 13 through boss 12 round fixed axle 11 rotation, open last clamp splice 13, then put into down the bearing on clamp splice 16, pulling handle 14 closes last clamp splice 13, at the in-process of closing, first fixed block 7 and second fixed block 8 can be adjusted the height at will to spring 9 and the setting of first telescopic link 6, thereby firmly press from both sides the bearing between last clamp splice 13 and lower clamp splice 16, then can fix last clamp splice 13 on second fixed block 8 through running through hole 15 with the bolt, the realization is fixed to the clamp of bearing.

Place and be equipped with the elevating gear 17 that is used for the adjustment to place 5 height of platform between platform 5 and base 1, elevating gear 17 includes second telescopic link 18, second telescopic link 18 is equipped with two, and the symmetric distribution is in base 1 both sides, 18 one end of second telescopic link and 3 upper portions of backup pad, the other end are fixed and are being placed 5 lower parts, are equipped with cylinder 19 on the base 1, the one end that base 1 was kept away from to cylinder 19 is equipped with third telescopic link 20, the one end that cylinder 19 was kept away from to third telescopic link 20 runs through backup pad 3 and places platform 5 fixedly, and cylinder 19 functions and drives third telescopic link 20 and stretch out and draw back, then drives and places platform 5 and rise or descend.

The polishing device 21 for polishing is arranged on the support plate 3, the polishing device 21 comprises two fixing tables 22, the two fixing tables 22 are symmetrically fixed on the upper portion of the support plate 3, two sliding rods 23 are arranged between the two fixing tables 22, the two sliding rods 23 are symmetrically distributed on the fixing tables 22, two ends of each fixing table 22 are fixed to the corresponding fixing table 22, a screw rod 24 is arranged between the two fixing tables 22, two ends of the screw rod 24 are rotatably connected with the fixing tables 22, one end of the screw rod 24 penetrates through the fixing table 22 and is provided with a first motor 25, the first motor 25 is fixed to the base 1, a sliding block 26 penetrates through the screw rod 24, the sliding block 26 is in threaded connection with the screw rod 24, the sliding rod 23 penetrates through the sliding block 26 and is slidably connected with the sliding block 26, a second motor 27 is arranged on the sliding block 26, the output end of the second motor 27 is provided with a grinding wheel 28, the first motor 25 rotates to drive the screw rod 24 to rotate, thereby driving the slide block 26 to move forward or backward in the direction of the slide rod 23, and then driving the second motor 27 to move forward or backward to adjust the position of the grinding wheel 28, and when the grinding wheel 28 reaches the designated position, starting the second motor 27 to drive the grinding wheel 28 to rotate to grind the bearing.

Go up clamp splice 13 and be equipped with the bullet pad 29 down between clamp splice 16, bullet pad 29 is fixed at last clamp splice 13 or clamp splice 16 inboard down, and the setting of bullet pad 29 can increase the frictional force between clamp splice 13 or clamp splice 16 and bearing down, makes things convenient for the operation of polishing in later stage, can prevent simultaneously that clamp splice 13 and clamp splice 16 from causing wearing and tearing to the bearing down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing groove grinding machine, includes base (1), its characterized in that: a support frame (2) is arranged on the base (1), a support plate (3) is arranged on the support frame (2), and a clamping device (4) for fixing bearings of different sizes is arranged on the support plate (3); the clamping device (4) comprises a placing table (5), a first telescopic rod (6) is arranged on the placing table (5), two first telescopic rods (6) are symmetrically distributed on two sides of the placing table (5), one end, away from the placing table (5), of one first telescopic rod (6) is provided with a first fixed block (7), the other end, away from the placing table (5), of the first telescopic rod (6) is provided with a second fixed block (8), a spring (9) penetrates through the first telescopic rod (6), one end of the spring (9) is fixed on the upper portion of the placing table (5), the other end of the spring (9) is fixed on the lower portion of the first fixed block (7) or the second fixed block (8), a convex block (10) is arranged on the first fixed block (7), two convex blocks (10) are symmetrically distributed on two sides of the first fixed block (7), and a fixed shaft (11) is arranged between the two convex blocks (10), wear to be equipped with boss (12) on fixed axle (11), the one end that fixed axle (11) were kept away from in boss (12) is equipped with clamp splice (13), the one end of going up clamp splice (13) and keeping away from boss (12) is equipped with handle (14), all be equipped with through-hole (15) on handle (14) and second fixed block (8), through-hole (15) are equipped with a plurality ofly, and the symmetric distribution is on second fixed block (8) or handle (14), two be equipped with down clamp splice (16) between first telescopic link (6), clamp splice (16) are fixed down and are being placed platform (5) upper portion, it is equipped with between platform (5) and base (1) and is used for adjusting elevating gear (17) of placing platform (5) height to place.

2. A groove grinding machine as claimed in claim 1, wherein: elevating gear (17) include second telescopic link (18), second telescopic link (18) are equipped with two, and the symmetric distribution is in base (1) both sides, second telescopic link (18) one end and backup pad (3) upper portion, the other end are fixed and are being placed platform (5) lower part, are equipped with cylinder (19) on base (1), the one end that base (1) were kept away from in cylinder (19) is equipped with third telescopic link (20), the one end that cylinder (19) were kept away from in third telescopic link (20) runs through backup pad (3) and places platform (5) fixedly, be equipped with grinding device (21) that are used for polishing on backup pad (3).

3. A groove grinding machine as claimed in claim 2, wherein: the polishing device (21) comprises a fixed table (22), the fixed table (22) is provided with two, the two fixed tables are symmetrically fixed on the upper portion of a support plate (3), two sliding rods (23) are arranged between the fixed tables (22), the two sliding rods (23) are arranged on the two fixed tables, the two ends of the two sliding rods are symmetrically distributed on the fixed tables (22), the two ends of the two sliding rods are fixed to the fixed tables (22), screw rods (24) are arranged between the fixed tables (22), the two ends of each screw rod (24) are rotatably connected with the fixed tables (22), one end of each screw rod (24) penetrates through the fixed tables (22) to be provided with a first motor (25), the first motors (25) are fixed to a base (1), sliding blocks (26) are arranged on the screw rods (24) in a penetrating mode, the sliding blocks (26) are in threaded connection with the screw rods (24), the sliding rods (23) penetrate through the sliding blocks (26) and are in sliding connection with the sliding blocks (26), second motors (27) are arranged on the sliding blocks (26), and the output end of the second motor (27) is provided with a grinding wheel (28).

4. A groove grinding machine as claimed in claim 3, wherein: an elastic pad (29) is arranged between the upper clamping block (13) and the lower clamping block (16), and the elastic pad (29) is fixed on the inner side of the upper clamping block (13) or the lower clamping block (16).