Shot blasting device for producing claw pole of automobile generator

Abstract

The utility model belongs to the technical field of generator claw poles, and particularly relates to a shot blasting device for producing an automobile generator claw pole, which comprises a shot blasting device body, two ends of the shot blasting device body are respectively and fixedly communicated with a feed pipe, and two sides of the bottom of the shot blasting device body are respectively provided with an injection pipe. According to the shot blasting device for producing the claw pole of the automobile generator, different shot blasting angles need to be adopted for different sprayed piece materials and surface states by arranging the circumferential rotating shot blasting mechanism and the arc-shaped swinging shot blasting mechanism, and a better shot blasting effect can be obtained by adjusting the angle of the claw pole; by selecting a proper claw pole angle, the shot blasting efficiency can be improved, the treatment time is shortened, and the cost is reduced; the impact force of shot blasting on equipment can be reduced by selecting a proper claw pole angle, so that the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced; and safety accidents such as shot splashing and explosion during shot blasting can be avoided by correctly adjusting the angle of the claw pole.

Description

Technical Field

[0001] The utility model relates to the technical field of claw poles of generators, in particular to a shot blasting device for producing claw poles of automobile generators. Background Art

[0002] According to the China Patent Network Publication No.: CN212683617U, a shot blasting device for producing claw poles of automobile generators is disclosed. In order to solve the problem of complicated feeding of shot blasters in the prior art, a feeding pipe is provided, and the feeding pipe can feed the upper and lower shot blasters through the feeding paddle, thereby replacing manual feeding of the shot blasters, which can reduce the work intensity of workers and improve the feeding efficiency. And through the provided conveying rack, the conveying rack can load and unload the claw poles, and can unload the claw poles after the shot blasting is completed, thereby replacing part of the manual work with machinery, which can improve the efficiency of shot blasting.

[0003] However, during the shot blasting operation, only the upper and lower shot blasting wheels are fixed to perform the shot blasting operation, which results in the inability to effectively shot blast workpieces of different shapes or sizes, and uneven surface roughness after shot blasting. Untreated dead corners will appear after shot blasting, and the life of the shot blasting equipment will also be affected and reduced. Therefore, a shot blasting device for producing claw poles of automobile generators is needed. Utility Model Content

[0004] Based on the existing technical problems, the utility model proposes a shot blasting device for producing claw poles of automobile generators.

[0005] The utility model proposes a shot blasting device for producing claw poles of automobile generators, comprising a shot blasting machine body, both ends of which are fixedly connected with a feed pipe, both sides of the bottom of the shot blasting machine body are provided with a spray pipe, and the shot blasting machine body is respectively provided with a circular rotating shot blasting mechanism and an arc swinging shot blasting mechanism;

[0006] The circular rotation shot blasting mechanism realizes the action of the injection tube rotating in a circle with the axis of the shot blasting machine body as the center;

[0007] The arc-shaped swinging shot blasting mechanism realizes the arc-shaped swinging adjustment action of the spray pipe.

[0008] Preferably, the circular rotating shot blasting mechanism includes a mounting base plate, which is mounted on the bottom of the shot blasting machine body, and the surface of the mounting base plate is L-shaped. A first drive motor is fixedly mounted on one end of the mounting base plate, and a gear shaft is fixedly mounted on the output shaft of the first drive motor through a coupling, and a gear is fixedly mounted on one end of the gear shaft.

[0009] Preferably, a transfer hole is provided at the bottom of the shot blaster body, a turntable bearing is fixedly installed on the inner wall of the transfer hole, a guide cone plate is fixedly installed on the inner ring of the turntable bearing, a gear ring is fixedly installed on the bottom of the guide cone plate, and the tooth grooves of the gear ring are meshed with the teeth of the gear.

[0010] Preferably, the arc-shaped swinging shot blasting mechanism includes a flexible connecting tube, one end of which is fixedly connected to the bottom of the guide cone plate, and the other end of the flexible connecting tube is fixedly installed with one end of the injection pipe, and hinge shafts are fixedly installed on the arc surfaces on both sides of the injection pipe.

[0011] Preferably, a bearing mounting seat is fixedly mounted on the bottom of the guide cone plate, and the opposing surfaces of every two bearing mounting seats are rotatably connected to the arc surface of the hinge shaft via a bearing.

[0012] Preferably, a second drive motor is fixedly mounted on one side surface of one of the bearing mounting seats, and an output shaft of the second drive motor is fixedly mounted to one end of the hinge shaft via a coupling.

[0013] Preferably, a carbon brush is fixedly mounted on the surface of the gear ring, and the carbon brush is electrically connected to the two second drive motors. A conductive ring is fixedly mounted on the bottom of the shot blasting machine body, and the conductive surface of the conductive ring is electrically connected to the conductive surface of the carbon brush.

[0014] The beneficial effects of the present invention are:

[0015] By setting up a circular rotating shot blasting mechanism and an arc swinging shot blasting mechanism, different shot blasting angles are required for different materials and surface conditions of the blasted parts. By adjusting the claw pole angle, a better shot blasting effect can be obtained; selecting a suitable claw pole angle can improve shot blasting efficiency, shorten processing time and reduce costs; selecting a suitable claw pole angle can reduce the impact force of shot blasting on the equipment, thereby extending the service life of the equipment and reducing equipment maintenance costs; correctly adjusting the claw pole angle can avoid safety accidents such as shot splashing and explosion during shot blasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The schematic diagram of the structure of a shot blasting device for producing claw poles of automobile generators;

[0017] Figure 2 A three-dimensional cross-sectional view of a circular rotating shot blasting mechanism of a shot blasting device for producing claw poles of automobile generators;

[0018] Figure 3 The present invention is a stereoscopic diagram of an arc-shaped swinging shot-blasting mechanism of a shot-blasting device used for producing claw poles of automobile generators.

[0019] In the figure: 1. Shot blasting machine body; 2. Feed pipe; 3. Spray pipe; 4. Circular rotating shot blasting mechanism; 41. Mounting base plate; 42. First drive motor; 43. Gear shaft; 44. Gear; 45. Adapter hole; 46. Turntable bearing; 47. Guide cone plate; 48. Gear ring; 5. Arc swing shot blasting mechanism; 51. Flexible connecting pipe; 52. Articulated shaft; 53. Bearing mounting seat; 54. Second drive motor; 55. Carbon brush; 56. Conductive ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A shot blasting device for producing claw poles of automobile generators, comprising a shot blasting machine body 1, both ends of the shot blasting machine body 1 are respectively fixedly connected with a feed pipe 2, both sides of the bottom of the shot blasting machine body 1 are provided with a spray pipe 3, and the shot blasting machine body 1 is respectively provided with a circular rotating shot blasting mechanism 4 and an arc swinging shot blasting mechanism 5;

[0022] In order to realize the circular rotation of the injection tube 3 with the axis of the shot blasting machine body 1 as the center; the circular rotation shot blasting mechanism 4 includes a mounting base plate 41, the mounting base plate 41 is mounted on the bottom of the shot blasting machine body 1, the surface of the mounting base plate 41 is L-shaped, and a first drive motor 42 is fixedly mounted on one end of the mounting base plate 41, and a gear shaft 43 is fixedly mounted on the output shaft of the first drive motor 42 through a coupling, and a gear 44 is fixedly mounted on one end of the gear shaft 43.

[0023] Specifically, the first driving motor 42 drives the gear shaft 43 to rotate, thereby controlling the rotation of the gear 44 and providing a driving force for circular motion, so as to facilitate the control of the circular rotation shot blasting operation.

[0024] A transfer hole 45 is provided at the bottom of the shot blasting machine body 1, a turntable bearing 46 is fixedly installed on the inner wall of the transfer hole 45, a guide cone plate 47 is fixedly installed on the inner ring of the turntable bearing 46, a gear ring 48 is fixedly installed on the bottom of the guide cone plate 47, and the tooth grooves of the gear ring 48 mesh with the gear teeth of the gear 44.

[0025] Specifically, when the gear 44 rotates, the gear ring 48 is driven to rotate with the axis of the turntable bearing 46 as the center, thereby driving the arc-shaped swinging shot blasting mechanism 5 to perform a circular motion operation, and the circular motion shot blasting operation of the claw pole below is performed, thereby enhancing the quality of the shot blasting and improving the effect of the shot blasting.

[0026] In order to realize the arc-shaped swing adjustment of the injection pipe 3, the arc-shaped swinging shot blasting mechanism 5 includes a flexible connecting tube 51, one end of the flexible connecting tube 51 is fixedly connected to the bottom of the guide cone plate 47, and the other end of the flexible connecting tube 51 is fixedly installed with one end of the injection pipe 3, and the arc surfaces on both sides of the injection pipe 3 are fixedly installed with hinge shafts 52.

[0027] Specifically, the flexible connecting tube 51 is used to connect the spray pipe 3 and the guide cone plate 47, so as to facilitate the control of the hinged setting of the spray pipe 3, enable swinging operation, and prevent the effect that the shot blasting angle cannot be adjusted due to the fixed installation.

[0028] A bearing mounting seat 53 is fixedly mounted on the bottom of the guide cone plate 47 , and the opposing surfaces of every two bearing mounting seats 53 are rotatably connected to the arc surface of the hinge shaft 52 via a bearing.

[0029] Specifically, the bearing mounting seat 53 is used to control the articulated shaft 52 to rotate and connect the installation. When the articulated shaft 52 rotates, the spray pipe 3 is driven to swing in an arc shape to perform the shot blasting operation.

[0030] A second drive motor 54 is fixedly mounted on one side surface of a bearing mounting seat 53 , and an output shaft of the second drive motor 54 is fixedly mounted to one end of the hinge shaft 52 via a coupling.

[0031] Specifically, in the arc-shaped swing operation, the second driving motor 54 is used to drive the hinge shaft 52 to rotate, thereby achieving the effect of driving the arc-shaped swing operation.

[0032] A carbon brush 55 is fixedly mounted on the surface of the gear ring 48 , and the carbon brush 55 is electrically connected to the two second drive motors 54 . A conductive ring 56 is fixedly mounted on the bottom of the shot blasting machine body 1 , and the conductive surface of the conductive ring 56 is electrically connected to the conductive surface of the carbon brush 55 .

[0033] Specifically, the carbon brush 55 is driven to move in a circular motion when the gear ring 48 rotates, so that the carbon brush 55 is powered by the conductive ring 56, and the second drive motor 54 is driven to be powered, thereby avoiding the inability to perform circular motion due to the existing wired connection method.

[0034] The utility model provides a circular rotating shot blasting mechanism 4 and an arc swinging shot blasting mechanism 5 at the bottom of the shot blasting machine body 1, so that in the shot blasting operation, the circular rotating shot blasting mechanism 4 realizes the circular motion of the jet tube 3 at the top of its claw pole, driving the jet tube 3 to spray the shot, and at the same time, the arc swinging shot blasting mechanism 5 drives the jet tube 3 to swing in an arc with the axis of the hinge shaft 52 as the center of the circle, and adjusts the spraying angle, so as to adjust different angles according to different requirements of the claw pole, a smaller angle can better remove surface dirt and oxides, while a larger angle can achieve better surface roughness, and different materials and surface conditions of the sprayed parts require different shot blasting angles, and better shot blasting effect can be obtained by adjusting the claw pole angle; selecting a suitable claw pole angle can improve shot blasting efficiency, shorten processing time and reduce cost; selecting a suitable claw pole angle can reduce the impact force of shot blasting on equipment, thereby extending the service life of equipment and reducing equipment maintenance cost; correctly adjusting the claw pole angle can avoid the occurrence of safety accidents such as projectile splashing and explosion during shot blasting.

[0035] Working principle: During the shot blasting operation, the first driving motor 42 is first used to drive the gear shaft 43 to rotate, thereby controlling the rotation of the gear 44, and then driving the gear ring 48 to perform a circular motion during the rotation of the gear 44. When the gear ring 48 performs a circular motion, the two spray pipes 3 below are also controlled to perform a circular motion to spray the shot blasting operation;

[0036] At the same time, according to different objects to be shot blasted, the second driving motor 54 is driven to drive the hinge shaft 52 to rotate, thereby driving the spray pipe 3 to swing in an arc with the axis of the hinge shaft 52 as the center of the circle, so that the spray angle is adjusted to the designed position for shot blasting operation.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shot blasting device for producing claw poles of automobile generators, comprising a shot blasting device body (1), characterized in that: Both ends of the shot blasting machine body (1) are respectively fixedly connected with a feed pipe (2), both sides of the bottom of the shot blasting machine body (1) are provided with a spray pipe (3), and the shot blasting machine body (1) is respectively provided with a circular rotating shot blasting mechanism (4) and an arc-shaped swinging shot blasting mechanism (5); The circular rotating shot blasting mechanism (4) realizes the action of the injection tube (3) rotating in a circle with the axis of the shot blasting machine body (1) as the center; The arc-shaped swinging shot-blasting mechanism (5) enables the spray pipe (3) to perform an arc-shaped swinging adjustment action.

2. A shot blasting device for producing claw poles of automobile generators according to claim 1, characterized in that: The circular rotating shot blasting mechanism (4) comprises a mounting base plate (41), the mounting base plate (41) being mounted on the bottom of the shot blasting machine body (1), the surface of the mounting base plate (41) being L-shaped, a first driving motor (42) being fixedly mounted on one end of the mounting base plate (41), a gear shaft (43) being fixedly mounted on the output shaft of the first driving motor (42) via a coupling, and a gear (44) being fixedly mounted on one end of the gear shaft (43).

3. A shot blasting device for producing claw poles of automobile generators according to claim 2, characterized in that: The bottom of the shot blasting machine body (1) is provided with an adapter hole (45), a turntable bearing (46) is fixedly mounted on the inner wall of the adapter hole (45), a guide cone plate (47) is fixedly mounted on the inner ring of the turntable bearing (46), a gear ring (48) is fixedly mounted on the bottom of the guide cone plate (47), and the tooth grooves of the gear ring (48) are meshed with the gear teeth of the gear (44).

4. A shot blasting device for producing claw poles of automobile generators according to claim 3, characterized in that: The arc-shaped swinging shot blasting mechanism (5) comprises a flexible connecting tube (51), one end of which is fixedly connected to the bottom of the guide cone plate (47), and the other end of which is fixedly mounted to one end of the injection tube (3), and hinge shafts (52) are fixedly mounted on both side arc surfaces of the injection tube (3).

5. A shot blasting device for producing claw poles of automobile generators according to claim 4, characterized in that: A bearing mounting seat (53) is fixedly mounted on the bottom of the guide cone plate (47), and the opposing surfaces of every two bearing mounting seats (53) are rotatably connected to the arc surface of the hinge shaft (52) via a bearing.

6. A shot blasting device for producing claw poles of automobile generators according to claim 5, characterized in that: A second drive motor (54) is fixedly mounted on one side surface of the bearing mounting seat (53), and an output shaft of the second drive motor (54) is fixedly mounted on one end of the hinge shaft (52) via a coupling.

7. A shot blasting device for producing claw poles of automobile generators according to claim 6, characterized in that: A carbon brush (55) is fixedly mounted on the surface of the gear ring (48), and the carbon brush (55) is electrically connected to the two second drive motors (54). A conductive ring (56) is fixedly mounted on the bottom of the shot blasting machine body (1), and the conductive surface of the conductive ring (56) is electrically connected to the conductive surface of the carbon brush (55).

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