CN218452818U - Grinding mechanism for bearing machining - Google Patents

Abstract

The utility model discloses a grinding machanism is used in bearing processing, grind the part and grind the part outward in including, interior grinding part includes servo motor, fixed mounting has the drive shaft on servo motor's the output, servo motor's one end fixed mounting is kept away from to the drive shaft has first spacer, the opposite side fixed mounting of first spacer has the stick of polishing. The utility model discloses in when treating the bearing outer lane of polishing and polishing, will treat through compressing tightly the part that polishing bearing compresses tightly to fix between first dog and clamping ring, because the rectangle inserted bar is inserted and is established in the rectangle jack in the polishing stick, consequently, the polishing stick drives the axis of rotation through the rectangle inserted bar when rotating, a pressing plate, depression bar and clamping ring rotate in step, thereby make and treat that polishing bearing also rotates in step, consequently, treat that polishing bearing also can compress tightly fixedly in the pivoted, position offset when treating polishing bearing rotation and polishing can not appear, influence the condition of the effect of polishing.

Description

Grinding mechanism for bearing machining

Technical Field

The utility model relates to a bearing processing technology field especially relates to a grinding machanism is used in bearing processing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision. The smoothness of the bearing surface is very important, and the roughness is too large, so that unnecessary friction force is applied in the rotating process, on one hand, the smoothness of the bearing rotation is affected, on the other hand, the service life of the bearing is shortened, and therefore, the grinding of the inner surface and the outer surface of the bearing is very important.

The in-process of prior art polishing the bearing, the processing of polishing to the bearing internal and external surface is usually adopted at rotatory in-process, can guarantee the smoothness of bearing internal and external surface, but present grinding machanism when polishing the bearing inner race, can not be better when the bearing pivoted realize fixed compressing tightly to the bearing, lead to bearing offset, influence the effect of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding machanism is used in bearing processing to solve the problem that above-mentioned background art part provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding mechanism for bearing processing comprises an inner grinding component and an outer grinding component, wherein the inner grinding component comprises a servo motor, a driving shaft is fixedly mounted at the output end of the servo motor, a first spacer block is fixedly mounted at one end, away from the servo motor, of the driving shaft, a grinding rod is fixedly mounted at the other side of the first spacer block, a plurality of first stop blocks are fixedly mounted at the outer side, close to the first spacer block, of the grinding rod, a bearing to be ground is sleeved on the outer side of the grinding rod, the outer grinding component comprises an air cylinder, a second spacer block is fixedly mounted at the piston end of the air cylinder, a sleeve rod is fixedly mounted at the other side of the second spacer block, a plurality of second stop blocks are fixedly mounted on the outer side of the sleeve rod, a grinding wheel is rotatably sleeved on the outer side of the sleeve rod, threads are arranged on the outer surface, away from the second spacer block, of the sleeve rod, and are externally and rotatably connected with nuts, the grinding wheel is rotatably arranged between a screw cap and a second spacer, a pressing part is fixedly arranged on one side, close to the first spacer, of the second spacer, the pressing part comprises a connecting block fixedly arranged on one side of the second spacer, bearing mounting holes are formed in the connecting block, bearings are fixedly arranged in the bearing mounting holes, a rotating shaft is fixedly sleeved in an inner ring of each bearing, a pressing plate is fixedly arranged on one side, close to the grinding rod, of the rotating shaft, pressing rods are fixedly arranged on two sides, close to one side of the grinding rod, of the pressing plate respectively, the other sides of the two pressing rods are fixedly arranged on two sides of a pressing ring, the bearing to be ground is tightly pressed and fixed between the first spacer and the pressing ring, a rectangular inserting hole is formed in one side, close to the pressing plate, of the grinding rod, of the pressing plate, a rectangular inserting rod is fixedly arranged on one side, close to the grinding rod, of the pressing plate, and the other side of the rectangular inserting rod is inserted into the rectangular inserting hole, and the piston end of the cylinder is inserted into the rectangular jack after being contracted.

Further, the number of the first stoppers is four, and the four first stoppers are uniformly distributed on the outer periphery of the grinding rod.

Furthermore, the number of the second stop blocks is four, and the four second stop blocks are uniformly distributed on the outer periphery of the loop bar.

Further, the grinding rod is cylindrical, the compression ring is annular, the inner diameter of the compression ring is larger than the outer diameter of the grinding rod, and the compression ring is sleeved on the outer side of the grinding rod.

Further, the inner surface of the bearing to be polished is attached to the polishing rod, and the outer surface of the bearing to be polished is attached to the polishing wheel.

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

the utility model discloses in when treating the bearing outer lane of polishing and polishing, will treat through compressing tightly the part that polishing bearing compresses tightly to fix between first dog and clamping ring, because the rectangle inserted bar is inserted and is established in the rectangle jack in the polishing stick, consequently, the polishing stick drives the axis of rotation through the rectangle inserted bar when rotating, a pressing plate, depression bar and clamping ring rotate in step, thereby make and treat that polishing bearing also rotates in step, consequently, treat that polishing bearing also can compress tightly fixedly in the pivoted, position offset when treating polishing bearing rotation and polishing can not appear, influence the condition of the effect of polishing.

Drawings

Fig. 1 is a schematic perspective view of a polishing mechanism for bearing processing according to the present invention;

fig. 2 is a schematic structural view of a dotted line frame portion in a perspective view of the polishing mechanism for bearing processing provided by the present invention;

fig. 3 is a schematic top view of the polishing mechanism for bearing processing according to the present invention;

fig. 4 is a schematic structural view of a dotted line frame portion in a top view of the polishing mechanism for bearing processing provided by the present invention;

fig. 5 is a schematic view of a three-dimensional structure of an inner grinding component of the grinding mechanism for bearing processing provided by the utility model;

fig. 6 is a schematic view of a three-dimensional structure of an external grinding component of the grinding mechanism for bearing processing provided by the present invention;

fig. 7 is a schematic view of a three-dimensional structure of a pressing part of the polishing mechanism for bearing processing according to the present invention;

fig. 8 is a schematic top view of a pressing part of the polishing mechanism for bearing processing according to the present invention;

fig. 9 is a schematic view of a three-dimensional structure of a nut of a polishing mechanism for bearing processing according to the present invention;

fig. 10 is the utility model provides a bearing processing is with grinding machanism's grinding rod and first dog schematic structure view.

In the figure: the grinding machine comprises an inner grinding component 1, a servo motor 1a, a driving shaft 1b, a first spacer block 1c, a grinding rod 1d, a first stop block 1e, an outer grinding component 2, a cylinder 2a, a second spacer block 2b, a loop bar 2c, a second stop block 2d, a grinding wheel 2e, a nut 2f, a pressing component 3, a connecting block 3a, a bearing 3b, a rotating shaft 3c, a pressing plate 3d, a pressing rod 3e, a pressing ring 3f, a bearing to be ground 4, a rectangular jack 5 and a rectangular inserted bar 6.

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.

Referring to fig. 1-10, a polishing mechanism for bearing processing comprises an inner polishing component 1 and an outer polishing component 2, wherein the inner polishing component 1 comprises a servo motor 1a, a driving shaft 1b is fixedly installed on the output end of the servo motor 1a, a first spacer 1c is fixedly installed at one end of the driving shaft 1b far away from the servo motor 1a, a polishing rod 1d is fixedly installed at the other side of the first spacer 1c, four first stoppers 1e are fixedly installed at the outer side of the polishing rod 1d close to the first spacer 1c, the four first stoppers 1e are uniformly distributed on the outer periphery of the polishing rod 1d, a bearing 4 to be polished is sleeved on the outer side of the polishing rod 1d, the outer polishing component 2 comprises a cylinder 2a, a second spacer 2b is fixedly installed at the piston end of the cylinder 2a, a sleeve rod 2c is fixedly installed at the other side of the second spacer 2b, four second stoppers 2d are fixedly installed at the outer side of the sleeve rod 2c, and the four second stoppers 2d are uniformly distributed on the outer periphery of the sleeve rod 2c, a polishing wheel 2e is rotatably sleeved on the outer side of a loop bar 2c, a thread is arranged on the outer surface of one side, away from a second spacer 2b, of the loop bar 2c, a nut 2f is connected to the thread in an external screwing manner, the polishing wheel 2e is rotatably installed between the nut 2f and the second spacer 2d, a pressing part 3 is fixedly installed on one side, close to the first spacer 1c, of the second spacer 2b, the pressing part 3 comprises a connecting block 3a fixedly installed on one side of the second spacer 2b, a bearing installation hole is formed in the connecting block 3a, a bearing 3b is fixedly installed in the bearing installation hole, a rotating shaft 3c is fixedly sleeved in the inner ring of the bearing 3b, a pressing plate 3d is fixedly installed on one side, close to the polishing rod 1d, of the rotating shaft 3c, pressing rods 3e are respectively and fixedly installed on two sides, close to the polishing rod 1d, of the pressing plates 3d, the other sides of the two pressing rods 3e are fixedly installed on two sides of the pressing ring 3f, and the bearing 4 to be polished is fixedly fixed between the first spacer 1e and the pressing ring 3f, one side of the grinding rod 1d close to the pressing plate 3d is provided with a rectangular insertion hole 5, one side of the pressing plate 3d close to the grinding rod 1d is fixedly provided with a rectangular insertion rod 6, the other side of the rectangular insertion rod 6 is inserted into the rectangular insertion hole 5, and the piston end of the cylinder 2a is inserted into the rectangular insertion hole 5 after being contracted.

In the above embodiment, when treating 4 outer rings of bearing polish and polish, will treat through compressing tightly part 3 that bearing polish 4 compresses tightly and fixes between first dog 1e and clamping ring 3f, because rectangle inserted bar 6 inserts and establishes in the rectangle jack 5 in the stick of polishing 1d, consequently stick of polishing 1d drives axis of rotation 3c through rectangle inserted bar 6 when rotating, clamp plate 3d, depression bar 3e and clamping ring 3f rotate in step, thereby make and treat that bearing polish 4 also rotates in step, consequently treat that bearing polish 4 also can compress tightly fixedly in the pivoted, position skew when bearing polish 4 rotates to polish can not appear treating, influence the condition of the effect of polishing.

Specifically, the polishing rod 1d is cylindrical, the pressing block 3c is annular, the inner diameter of the pressing ring 3f is larger than the outer diameter of the polishing rod 1d, and the pressing block 3c is sleeved on the outer side of the polishing rod 1 d.

In the above embodiment, the pressing ring is arranged in a ring shape, so that the pressing ring is conveniently sleeved outside the polishing rod and tightly presses the bearing.

Specifically, the inner surface of the bearing 4 to be polished is attached to the polishing rod 1d, and the outer surface of the bearing 4 to be polished is attached to the polishing wheel 2 e.

In the above embodiment, the inner and outer races of the bearing are ground by the grinding rod 1d and the grinding wheel 2e, respectively.

The working principle is as follows: before a bearing 4 to be polished is polished, a piston end of an air cylinder 2a is in a contraction state, the bearing 4 to be polished is sleeved outside a polishing rod 1d, then the air cylinder 2a is started, the air cylinder 2a is finally controlled by an external controller (not shown in the figure) and is directly controlled by an operation panel (not shown in the figure), the piston end of the air cylinder 2a extends and drives a second spacing block 2b and a connecting block 3a to move towards the direction of the bearing 4 to be polished simultaneously, wherein the connecting block 3a drives a pressing component 3 to move while moving, a pressing ring 3f of the pressing component 3 is sleeved outside the polishing rod 1d and is pressed and fixed on the bearing 4 to be polished, meanwhile, a rectangular insertion rod 6 is continuously inserted into a rectangular insertion hole 5, the second spacing block 2b drives a polishing wheel 2e to move while moving, and the polishing wheel 2e is attached to the outer surface of the bearing 4 to be polished, the air cylinder 2a is automatically closed under the control of an external controller, then the servo motor 1a is started, the servo motor 1a is finally controlled by the external controller, and direct instruction control is realized by an operation panel, the servo motor 1a and the air cylinder 2a are controlled by the external controller, the servo motor 1a drives the driving shaft 1b to rotate, the driving shaft 1b drives the grinding rod 1d to rotate through the first spacer block 1c, the grinding rod 1d drives the rectangular insertion rod 6 to rotate when rotating, the rectangular insertion rod 6 is fixedly arranged on one side of the pressing plate 3d, therefore, the rotating shaft 3c, the pressing plate 3d, the pressing rod 3e and the pressing ring 3f in the pressing part 3 can rotate together with the rectangular insertion rod 6, and as the bearing 4 to be ground is tightly fixed between the first spacer block 1c and the pressing ring 3f, the bearing 4 to be ground can also rotate together with the grinding rod 1d, thereby treat the outer lane of bearing 4 that polishes through polishing wheel 2e and polish, after polishing, close servo motor 1a, open cylinder 2a, the piston end shrink of cylinder 2a, drive second spacer block 2b and connecting block 3a and remove towards the direction of keeping away from the bearing 4 that polishes, consequently, polishing wheel 2e and hold down part 3 also together remove, rectangle inserted bar 6 also removes towards the outside of rectangle jack 5, but it is located rectangle jack 5 all the time, cylinder 2a closes, open servo motor 1a once more, servo motor 1a drives polishing rod 1d and rotates and treats the inner circle of bearing 4 that polishes, thereby accomplish the polishing of treating the bearing 4 inner and outer lane.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The grinding mechanism for bearing processing comprises an inner grinding component (1) and an outer grinding component (2), and is characterized in that the inner grinding component (1) comprises a servo motor (1 a), a driving shaft (1 b) is fixedly mounted on an output end of the servo motor (1 a), one end, far away from the servo motor (1 a), of the driving shaft (1 b) is fixedly mounted with a first spacer block (1 c), the other side of the first spacer block (1 c) is fixedly mounted with a grinding rod (1 d), the outer side, close to the first spacer block (1 c), of the grinding rod (1 d) is fixedly mounted with a plurality of first check blocks (1 e), the outer side of the grinding rod (1 d) is sleeved with a bearing (4) to be ground, the outer grinding component (2) comprises a cylinder (2 a), a piston end of the cylinder (2 a) is fixedly mounted with a second spacer block (2 b), the other side of the second spacer block (2 b) is fixedly mounted with a sleeve rod (2 c), the outer side of the sleeve rod (2 c) is fixedly mounted with a plurality of second spacer blocks (2 d), a nut (2 c) is sleeved with a nut (2 e), and a nut (2 c) is connected with a nut (2 e) and a nut (2 c) and a screw thread (2 c) which is arranged between the outer side of the grinding wheel (2 c), one side fixed mounting that second spacer block (2 b) is close to first spacer block (1 c) compresses tightly part (3), compress tightly part (3) including fixed mounting connecting block (3 a) of second spacer block (2 b) one side, be equipped with the bearing mounting hole in connecting block (3 a), fixed mounting has bearing (3 b) in the bearing mounting hole, fixed cover is equipped with axis of rotation (3 c) in the inner circle of bearing (3 b), one side fixed mounting that axis of rotation (3 c) are close to sanding rod (1 d) has clamp plate (3 d), one side both sides that clamp plate (3 d) are close to sanding rod (1 d) do not fixed mounting have depression bar (3 e), two the opposite side fixed mounting of depression bar (3 e) is on the both sides of clamping ring (3 f), treat that sanding bearing (4) compress tightly and fix between first dog (1 e) and clamping ring (3 f), one side that sanding rod (1 d) is close to clamp plate (3 d) is equipped with jack (5), one side that clamp plate (3 d) are close to sanding rod (1 d) is equipped with plug pin (6) is inserted in the plug pin (6) of rectangle jack (6) and the plug pin (6) is inserted in the plug pin (6) after inserting of rectangle, piston rod (6 a piston insertion hole (6 a) is inserted in the rectangle, and the plug pin (6 a cylinder (5) is inserted in the rectangle, and the plug pin (6 a cylinder (6) is inserted in the rectangle.

2. A grinding mechanism for machining bearings according to claim 1, characterized in that the number of the first stoppers (1 e) is four, and the four first stoppers (1 e) are evenly distributed around the outer circumference of the grinding rod (1 d).

3. The grinding mechanism for machining a bearing according to claim 1, wherein the number of the second stoppers (2 d) is four, and the four second stoppers (2 d) are uniformly distributed around the outer periphery of the bar (2 c).

4. The grinding mechanism for machining the bearing, according to claim 1, is characterized in that the grinding rod (1 d) is cylindrical, the pressing ring (3 f) is annular, the inner diameter of the pressing ring (3 f) is larger than the outer diameter of the grinding rod (1 d), and the pressing ring (3 f) is sleeved on the outer side of the grinding rod (1 d).

5. The grinding mechanism for bearing machining according to claim 1, characterized in that the inner surface of the bearing (4) to be ground is attached to the grinding rod (1 d), and the outer surface of the bearing (4) to be ground is attached to the grinding wheel (2 e).

Images