CN213197100U

CN213197100U - Diamond roller for machining high-precision bearing grinding wheel

Info

Publication number: CN213197100U
Application number: CN202021989678.4U
Authority: CN
Inventors: 吕珊
Original assignee: Langfang Zengwei Diamond Tools Co ltd
Current assignee: Langfang Zengwei Diamond Tools Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-14
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a diamond gyro wheel for high-precision bearing grinding wheel processing, including workstation and diamond gyro wheel, the fixed first frame and the third frame of being equipped with in workstation top, and the workstation top is equipped with the second frame between first frame, third frame, the fixed motor that is equipped with in first frame, the motor shaft fixedly connected with center pin of motor. This a diamond gyro wheel for high accuracy bearing grinding wheel processing is through setting up workstation and diamond gyro wheel, diamond gyro wheel passes through centre bore and outer hole suit respectively at center pin and outer epaxial, be used for driving the second frame through setting up the cylinder, first locating shaft, the synchronous sideslip motion of spacing piece of second and second locating shaft, thereby realize that first locating shaft and second locating shaft are connected respectively in first constant head tank and second constant head tank, and then accessible motor drive diamond gyro wheel rotates, this a diamond gyro wheel assembly for high accuracy bearing grinding wheel processing is simple, high safety, convenient to use.

Description

Diamond roller for machining high-precision bearing grinding wheel

Technical Field

The utility model relates to a diamond gyro wheel technical field specifically is a diamond gyro wheel that is used for high-precision bearing emery wheel to process.

Background

The diamond roller is a grinding wheel dressing tool with high efficiency, long service life and low cost, which is used for the special machine tool for large-batch forming grinding and the gear grinding machine processing. The working principle of the diamond roller is as follows: the diamond roller wheel is arranged on a trimming device of a grinding machine, a common ceramic grinding wheel or a CBN grinding wheel is trimmed by the diamond roller wheel, and a part is ground after the grinding wheel is formed, so that the contour, the precision and the size of the diamond roller wheel are copied to the surface of the processed part through the grinding wheel.

But diamond roller among the prior art has the inconvenient problem of assembly when using, and diamond roller among the prior art is mostly fixed in the axis of rotation through the nut, and the assembly is fixed comparatively loaded down with trivial details, and in addition, when the motor drove high strength rotation during operation, the problem that the nut is not hard up easily appears in diamond roller, has the potential safety hazard.

The diamond gyro wheel that is used for high-accuracy bearing grinding wheel processing who has now disclosed, through setting up the main shaft, the gland, fastening nut, gyro wheel body and cooling device, this high-accuracy bearing grinding wheel processing's diamond gyro wheel is through adopting cooling device, make the inside heat of gyro wheel body taken away, the rethread fin makes the heat on gyro wheel body surface take to the air in, thereby the heat dissipation function, but this high-accuracy bearing grinding wheel processing's diamond gyro wheel exists the problem of the diamond gyro wheel assembly of being not convenient for, not enough to prior art, the diamond gyro wheel of high-accuracy bearing grinding wheel processing of existing design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diamond gyro wheel for high-precision bearing grinding wheel processing to solve the fixed comparatively loaded down with trivial details problem of assembly that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a technical scheme, a diamond roller for high-precision bearing grinding wheel processing comprises a workbench and a diamond roller, wherein the top of the workbench is fixedly provided with a first frame and a third frame, the top of the workbench is provided with a second frame arranged between the first frame and the third frame, the first frame is internally and fixedly embedded with a motor, a motor shaft of the motor is fixedly connected with a central shaft, the surface of the central shaft is provided with four groups of first limiting sheets in a regular annular array, the first limiting sheets are fixedly connected with an outer shaft, the center of the diamond roller is provided with a central hole, the diamond roller is internally and fixedly provided with four groups of outer holes in a regular annular array, one side of the central shaft, which is far away from the motor, is internally provided with a first positioning groove, the outer shaft is internally provided with a second positioning groove, and the second frame is internally and fixedly embedded, the bearing inner race is fixedly connected with a first positioning shaft, four groups of second limiting pieces are fixedly arranged on the surface of the first positioning shaft in a regular annular array, the second limiting pieces are fixedly connected with a second positioning shaft, one side, close to the second rack, of the third rack is fixedly provided with two groups of cylinders through bolts, the bottom of the second rack is fixedly provided with a sliding block, and the top of the workbench is provided with a sliding groove.

Preferably, the central shaft is connected in the central hole, four groups of outer shafts are respectively connected in four groups of outer holes, the shapes of the outer shafts and the outer holes are matched, and the four groups of outer shafts are arranged in parallel with the central shaft.

Preferably, the first positioning groove is cylindrical, the length of the inner diameter of the first positioning groove is equal to the length of the diameter of the first positioning shaft, and the first positioning shaft is connected in the first positioning groove.

Preferably, the second positioning shafts are matched with the second positioning grooves in shape, the four groups of second positioning shafts are respectively connected in the four groups of second positioning grooves, and the first limiting sheet and the second limiting sheet are respectively contacted with two sides of the diamond roller.

Preferably, the output end of the air cylinder is fixedly connected with one side, far away from the bearing, of the second rack, and the sliding block is connected in the sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: this a diamond gyro wheel for high accuracy bearing grinding wheel processing is through setting up workstation and diamond gyro wheel, diamond gyro wheel passes through centre bore and outer hole suit respectively at center pin and outer epaxial, be used for driving the second frame through setting up the cylinder, first locating shaft, the synchronous sideslip motion of spacing piece of second and second locating shaft, thereby realize that first locating shaft and second locating shaft are connected respectively in first constant head tank and second constant head tank, and then accessible motor drive diamond gyro wheel rotates, this a diamond gyro wheel assembly for high accuracy bearing grinding wheel processing is simple, high safety, convenient to use.

Drawings

FIG. 1 is a sectional view of the front structure of a diamond roller for machining a high-precision bearing grinding wheel according to the present invention;

FIG. 2 is a schematic view of the front structure of the diamond roller for machining the high-precision bearing grinding wheel according to the present invention during assembly;

FIG. 3 is a schematic side view of the diamond roller for machining the high-precision bearing grinding wheel of the present invention;

FIG. 4 is a schematic diagram of the side structure of the central shaft of the diamond roller for machining the high-precision bearing grinding wheel of the present invention;

figure 5 is the utility model discloses a first dead axle side structure schematic diagram for diamond gyro wheel of high-precision bearing grinding wheel processing.

In the figure: 1. the automatic positioning device comprises a workbench, 2, a first frame, 3, a second frame, 4, a third frame, 5, a motor, 6, a central shaft, 7, a first limiting piece, 8, an outer shaft, 9, a diamond roller, 10, a central hole, 11, an outer hole, 12, a first positioning groove, 13, a second positioning groove, 14, a bearing, 15, a first positioning shaft, 16, a second limiting piece, 17, a second positioning shaft, 18, a cylinder, 19, a sliding block, 20 and a sliding groove.

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. 1-5, the present invention provides a technical solution: a diamond roller for machining a high-precision bearing grinding wheel comprises a workbench 1 and diamond rollers 9, wherein a first rack 2 and a third rack 4 are fixedly arranged at the top of the workbench 1, a second rack 3 is arranged at the top of the workbench 1 and is arranged between the first rack 2 and the third rack 4, a motor 5 is fixedly embedded in the first rack 2, a motor shaft of the motor 5 is fixedly connected with a central shaft 6, four groups of first limiting pieces 7 are fixedly arranged on the surface of the central shaft 6 in a regular annular array, the first limiting pieces 7 are fixedly connected with outer shafts 8, a central hole 10 is formed in the center of the diamond roller 9, four groups of outer holes 11 are formed in the diamond roller 9 in a regular annular array, the central shaft 6 is connected into the central hole 10, the four groups of outer shafts 8 are respectively connected into the four groups of outer holes 11, the outer shafts 8 are matched with the outer holes 11 in shape, and the four groups of outer, thus, the motor 5 can drive the central shaft 6, the four groups of first limiting sheets 7, the four groups of outer shafts 8 and the diamond roller 9 to synchronously rotate, a first positioning groove 12 is arranged in one side of the central shaft 6, which is far away from the motor 5, a second positioning groove 13 is arranged in the outer shaft 8, a bearing 14 is fixedly embedded in one side of the second frame 3, which is close to the first frame 2, a first positioning shaft 15 is fixedly connected in an inner ring of the bearing 14, four groups of second limiting sheets 16 are fixedly arranged on the surface of the first positioning shaft 15 in a regular annular array, a second positioning shaft 17 is fixedly connected with the second limiting sheets 16, the first positioning groove 12 is cylindrical, the length of the inner diameter of the first positioning groove 12 is equal to the length of the diameter of the first positioning shaft 15, the first positioning shaft 15 is connected in the first positioning groove 12, the shape of the second positioning shaft 17 is matched with the shape of the second positioning groove 13, and the four, the first limiting sheet 7 and the second limiting sheet 16 are respectively contacted with two sides of the diamond roller 9, so that the four groups of first limiting sheets 7 and the four groups of second limiting sheets 16 have limiting and fixing effects on the diamond roller 9, the motor 5 can drive the central shaft 6, the four groups of first limiting sheets 7, the four groups of outer shafts 8, the diamond roller 9, the first positioning shaft 15, the four groups of second limiting sheets 16 and the four groups of second positioning shafts 17 to synchronously rotate under the action of the bearing 14, one side of the third rack 4, which is close to the second rack 3, is fixedly provided with two groups of air cylinders 18 through bolts, the bottom of the second rack 3 is fixedly provided with a sliding block 19, the top of the workbench 1 is provided with a sliding groove 20, the output end of the air cylinder 18 is fixedly connected with one side of the second rack 3, which is far from the bearing 14, the sliding block 19 is connected in the sliding groove 20, and the second rack, The four groups of second limiting sheets 16 and the four groups of second positioning shafts 17 move transversely synchronously, so that the first positioning shafts 15 and the four groups of second positioning shafts 17 are controlled to be connected into the first positioning grooves 12 and the four groups of second positioning grooves 13 respectively, and the diamond roller 9 is convenient to assemble and disassemble.

The working principle is as follows: when the diamond roller for machining the high-precision bearing grinding wheel is used, the diamond roller 9 is sleeved on the central shaft 6, the side face of the diamond roller 9 is in contact with the four groups of first limiting sheets 7, the central shaft 6 is connected in the central hole 10, the four groups of outer shafts 8 are respectively connected in the four groups of outer holes 11, then the two groups of cylinders 18 can drive the second rack 3, the first positioning shaft 15, the four groups of second limiting sheets 16 and the four groups of second positioning shafts 17 to move transversely synchronously, so that the first positioning shaft 15 and the four groups of second positioning shafts 17 are controlled to be respectively connected in the first positioning groove 12 and the four groups of second positioning grooves 13, the four groups of second limiting sheets 16 are in contact with the other side of the diamond roller 9, and the motor 5 can drive the central shaft 6, the four groups of first limiting sheets 7, the four groups of outer shafts 8, the diamond roller 9, The first positioning shaft 15, the four second limiting pieces 16 and the four second positioning shafts 17 synchronously rotate, so that the diamond roller 9 can be used for polishing, and the diamond roller is used for the working process of the high-precision bearing grinding wheel.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A diamond gyro wheel for high accuracy bearing grinding wheel processing, including workstation (1) and diamond gyro wheel (9), workstation (1) top is fixed to be equipped with first frame (2) and third frame (4), and workstation (1) top is equipped with second frame (3) between first frame (2), third frame (4), its characterized in that: the motor is characterized in that a motor (5) is embedded in the first rack (2) in a fixed mode, a center shaft (6) is fixedly connected to a motor shaft of the motor (5), four groups of first limiting pieces (7) are fixedly arranged on the surface of the center shaft (6) in a regular annular array mode, an outer shaft (8) is fixedly connected to the first limiting pieces (7), a center hole (10) is formed in the center of the diamond roller (9), four groups of outer holes (11) are formed in the diamond roller (9) in a regular annular array mode, a first positioning groove (12) is formed in one side, far away from the motor (5), of the center shaft (6), a second positioning groove (13) is formed in the outer shaft (8), a bearing (14) is embedded in the second rack (3) close to one side of the first rack (2) in a fixed mode, a first positioning shaft (15) is fixedly connected to the inner ring of the bearing (14), four groups of second limiting pieces (16) are fixedly arranged on, spacing piece of second (16) fixedly connected with second location axle (17), third frame (4) are close to second frame (3) one side and are equipped with two sets of cylinders (18) through the bolt fastening, and second frame (3) bottom is fixed and is equipped with slider (19), spout (20) have been seted up at workstation (1) top.

2. The diamond roller for high-precision bearing grinding wheel machining according to claim 1, characterized in that: center pin (6) connect in centre bore (10), and four outer axles of group (8) connect respectively in four outer holes of group (11), and outer axle (8) and the shape phase-match of outer hole (11), and four outer axles of group (8) all are parallel arrangement with center pin (6).

3. The diamond roller for high-precision bearing grinding wheel machining according to claim 1, characterized in that: the first positioning groove (12) is cylindrical, the length of the inner diameter of the first positioning groove (12) is equal to the length of the diameter of the first positioning shaft (15), and the first positioning shaft (15) is connected into the first positioning groove (12).

4. The diamond roller for high-precision bearing grinding wheel machining according to claim 1, characterized in that: the shapes of the second positioning shafts (17) are matched with those of the second positioning grooves (13), the four groups of second positioning shafts (17) are respectively connected into the four groups of second positioning grooves (13), and the first limiting sheet (7) and the second limiting sheet (16) are respectively contacted with the two sides of the diamond roller (9).

5. The diamond roller for high-precision bearing grinding wheel machining according to claim 1, characterized in that: the output end of the air cylinder (18) is fixedly connected with one side, far away from the bearing (14), of the second rack (3), and the sliding block (19) is connected in the sliding groove (20) in a sliding mode.