CN220901570U - Production and processing equipment for automobile commutator - Google Patents

Abstract

The utility model relates to a commutator processing technology, which belongs to an automobile commutator production processing device, comprising: the base is fixedly provided with a box body, the front side of the bottom end of the box body is fixedly connected with a bottom plate, a groove is formed in the bottom plate, a stamping head is arranged above the bottom plate in a sliding manner up and down, and the stamping head is matched with the groove; the box body is internally provided with a sliding plate which ejects the commutator in a sliding way, and a linkage assembly which is synchronously pushed out by the sliding plate when the stamping head moves upwards is arranged between the stamping head and the sliding plate. The hydraulic telescopic rod stretches to enable the first connecting rod to move downwards along with the stamping head to stamp the commutator; in the downward moving process of the first connecting rod, the second gear drives the second shaft rod to rotate, the transmission chain drives the first shaft rod to rotate, the first shaft rod drives the first gear to rotate, the first gear is meshed with the first rack to enable the sliding plate to slide outwards, and then the stamped reverser is pushed out, so that the labor intensity of workers is effectively reduced, and the working efficiency is improved.

Description

Production and processing equipment for automobile commutator

Technical Field

The utility model belongs to the technical field of commutator processing, and relates to automobile commutator production and processing equipment.

Background

The commutator is commonly called a commutator, and is a component on the direct-current permanent-magnet series motor for enabling the motor to continuously rotate. The commutator comprises: mechanical commutator, semi-plastic commutator and all-plastic commutator. The commutator used on the starter for automobile mainly uses mechanical arch commutator and plastic commutator. Structurally, the commutator is formed by encircling a plurality of contact pieces into a circle, each contact piece is respectively connected with each contact on the rotor, and two electrodes connected outside are called brushes to contact with the contact pieces, and only two of the electrodes are contacted at the same time.

The working principle is as follows: when the coil passes through the current, the coil rotates under the action of the permanent magnet through attraction and repulsion force, and when the coil rotates to be balanced with the magnet, the originally electrified wire is separated from the electric brush compared with the contact piece on the corresponding commutator, and the electric brush is connected to the contact piece corresponding to the group of coils which generate the driving force, so that the direct current motor rotates continuously and repeatedly. If the commutator does not act, the motor can only be blocked after being turned for half a turn, and can only be used as an electric brake. The device uses the centrifugal force generated when the motor rotates as power to control the size of the starting resistor, thereby reducing the starting current of the motor, increasing the starting torque and realizing brushless self-control operation of the wound asynchronous electric concept.

The utility model discloses a commutator stamping die among the prior art for CN 204885771U's application, including supporting baseplate, commutator, the supporting baseplate upper end both sides are equipped with parallel arrangement's guide bar, be equipped with lower mould backup pad, last mould backup pad between the guide bar, it is equipped with the punching press cylinder to go up mould backup pad upper end middle part, be equipped with first shock attenuation extension spring between lower mould backup pad and the supporting baseplate, the tip of punching press cylinder is connected with last mould, be equipped with the second shock attenuation extension spring between last mould and the last mould backup pad, it is equipped with the punching press shaping pole to go up the mould both sides, the inside bed die that is equipped with of lower mould backup pad, the bed die bottom both sides are equipped with the punching press bellying. The device can only punch the commutator, and the commutator still needs to be manually taken away after punching, and has certain danger and slower working efficiency.

The utility model provides a prior art is disclosed in CN 210816899U's the application patent file a car commutator stamping equipment, including the base table, the top rigid coupling of base table has the frame, the inner wall bottom rigid coupling of frame has two cylinders, the bottom rigid coupling of cylinder has the diaphragm, the outer wall clearance fit of montant has the extension spring, the inside of base is equipped with the subassembly of bending, the bottom left side of diaphragm is equipped with adjusting part. The device is fixed with the commutator through fixed subassembly, again through adjusting part according to the angle regulation punching press distance of bending, punches the commutator through the subassembly of bending, pops out the commutator after the punching press under the effect of extension spring after the punching press, accomplishes punching press work. After the commutator is stamped, the commutator still needs to be manually taken away, so that the commutator has a certain danger and is not beneficial to the working efficiency.

In order to solve the problems, the utility model provides an automobile commutator production and processing device.

Disclosure of utility model

In order to solve the problems in the background technology, the utility model provides production and processing equipment for an automobile commutator.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an automotive commutator production and processing device, comprising: the base is fixedly provided with a box body, the front side of the bottom end of the box body is fixedly connected with a bottom plate, a groove is formed in the bottom plate, a stamping head is arranged above the bottom plate in a sliding manner up and down, and the stamping head is matched with the groove; the box body is internally provided with a sliding plate which ejects the commutator in a sliding way, and a linkage assembly which is synchronously pushed out by the sliding plate when the stamping head moves upwards is arranged between the stamping head and the sliding plate.

Further, the linkage assembly comprises a first gear and a second gear, a first fixed block is fixedly arranged at the lower part of one side of the inner wall of the box body, and a first shaft lever is rotatably arranged on the first fixed block; the first gear is coaxially and fixedly sleeved at one end of the first shaft rod far away from the first fixed block; the upper end of the sliding plate is fixedly provided with a first rack, and the first gear is meshed with the first rack;

The upper part of one side of the inner wall of the box body is fixedly provided with a second fixed block, a second shaft rod is rotatably arranged on the second fixed block, and a transmission rope is wound between the first shaft rod and the second shaft rod;

the second gear is coaxially and fixedly arranged at one end of the second shaft rod far away from the second fixed block, and the second gear is connected with the second shaft rod through a one-way bearing; one side of the first connecting rod is fixedly provided with a second rack, and the second gear is meshed with the second rack.

Further, a hydraulic telescopic rod is fixedly installed on the box body, the telescopic end of the hydraulic telescopic rod is fixedly connected with the first connecting rod, and the stamping head is coaxially and fixedly arranged at one end, far away from the hydraulic telescopic rod, of the first connecting rod.

Further, a tension spring is arranged between the sliding plate and the box body, one end of the tension spring is fixedly connected with the inner wall of the box body, and the other end of the tension spring is fixedly connected with the sliding plate.

Further, an electric telescopic cylinder is fixedly arranged in the box body, the electric telescopic cylinder is horizontally arranged, and the telescopic end of the electric telescopic cylinder is fixedly connected with the sliding plate;

Further, the linkage assembly comprises a conducting plate and a contact, two third fixing blocks are fixedly arranged on one side, close to the hydraulic telescopic rod, of the first connecting rod, a third shaft rod is fixedly connected between the two third fixing blocks, and the third shaft rod is rotatably connected with the connecting plate; the conducting plate is fixedly arranged at one side in the box body, and one end of the connecting plate, which is far away from the first connecting rod, is lapped at the upper end of the conducting plate;

one end of the connecting plate, which is close to the conducting plate, is cylindrical, and the contact is fixedly arranged at the upper end of one side of the connecting block, which is close to the conducting plate, and is matched with the conducting plate; the box body is provided with a controller which is electrically connected with the contact, the conducting plate and the electric telescopic cylinder.

Compared with the prior art, the utility model has the following beneficial effects: the hydraulic telescopic rod stretches to enable the first connecting rod to move downwards along with the stamping head to stamp the commutator; after stamping is completed, the hydraulic telescopic rod contracts to enable the first connecting rod to move upwards, the second gear drives the second shaft rod to rotate, the transmission chain drives, the first shaft rod is driven to rotate, the first shaft rod drives the first gear to rotate, the first gear is meshed with the first rack to enable the sliding plate to slide outwards, and then the stamped reverser is pushed out, so that the labor intensity of workers is effectively reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the case of embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram illustrating the cooperation between a second gear and a first gear according to embodiment 1 of the present utility model;

FIG. 4 is a schematic view showing the external structure of embodiment 2 of the present utility model;

FIG. 5 is a schematic view showing the internal structure of the case of embodiment 2 of the present utility model;

Fig. 6 is an enlarged view of fig. 5 at a in the present utility model.

In the figure: 1. a base; 2. a case; 3.a bottom plate; 4. a sliding plate; 5. a chute; 6. punching heads; 7. a first connecting rod; 8. a case cover; 9. a hydraulic telescopic rod; 10. a fixed rod; 11. a groove; 12. a first rack; 13.a first gear; 14. a first shaft; 15. a first fixed block; 16. a driving rope; 17. a tension spring; 18. a second gear; 19. a second rack; 20. a second shaft; 21. a one-way bearing; 22. a conductive plate; 23. an electric telescopic cylinder; 24. a connecting plate; 25. a contact; 26. a third shaft; 27. and a third fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, the technical scheme adopted by the utility model is as follows: the production and processing equipment for the automobile commutator comprises a base 1, wherein a box body 2 is fixedly arranged at the upper end of the base 1. The base 1 upper end is fixed to be set up bottom plate 3, bottom plate 3 and box 2 bottom fixed connection. The bottom plate 3 is provided with a groove 11. The upper end of the box body 2 is fixedly connected with the box body cover 8, the fixed rod 10 is fixedly arranged at the upper end of the box body cover 8, the hydraulic telescopic rod 9 is fixedly arranged on the fixed rod 10, the telescopic end of the hydraulic telescopic rod 9 penetrates through the box body 2 cover and stretches into the first connecting rod 7 fixedly connected with the box body 2, the stamping head 6 is fixedly arranged at the lower end of the first connecting rod 7, and the stamping head 6 is matched with the groove 11 to carry out stamping processing on the commutator. The sliding grooves 5 are formed in two sides of the inner wall of the box body 2, the sliding plates 4 are connected between the two sliding grooves 5 in a sliding mode, and after the commutator is punched, the punched commutator can be pushed out by the sliding plates 4, so that the working efficiency is improved.

The first rack 12 is fixedly arranged on the sliding plate 4. The first fixed block 15 is fixedly arranged in the box body 2, the first shaft lever 14 is rotatably arranged on the first fixed block 15, the first gear 13 is coaxially and fixedly sleeved at one end, far away from the first fixed block 15, of the first shaft lever 14, and the first gear 13 is meshed with the first rack 12 to enable the first rack 12 to move, so that the sliding plate 4 slides in the box body 2. A tension spring 17 is fixedly arranged on one side of the sliding plate 4 far away from the bottom plate 3, and the tension spring 17 is fixedly connected with the inner wall of the box body 2. When the slide plate 4 slides out, it moves toward the case 2 by the tension spring 17.

The upper part of the inner side of the box body 2 is fixedly provided with a second fixed block, a second shaft rod 20 is rotatably arranged on the second fixed block, and a driving rope 16 is wound between the second shaft rod 20 and the first shaft rod 14. The end of the second shaft 20 far away from the second fixed block is coaxially and fixedly sleeved with the second gear 18. The second shaft 20 is in bearing connection with the second gear 18 through a one-way bearing 21. The second shaft 20 is not rotated when the second gear 18 is rotated forward, and the second shaft 20 is rotated when the second gear 18 is rotated backward. The first connecting rod 7 is fixedly provided with a second rack 19 at one side close to the second gear 18, and the second rack 19 is meshed with the second gear 18 to enable the second gear 18 to rotate. When the second rack 19 moves downward, the second gear 18 rotates forward.

In summary, in the initial state, the sliding plate 4 is in the case 2, and the tension spring 17 is in a natural state. The second gear 18 is in an unengaged state with the second rack 19.

The commutator is placed on the groove 11, the hydraulic telescopic rod 9 is started, the hydraulic telescopic rod 9 stretches to enable the first connecting rod 7 to move downwards, and the first connecting rod 7 carries the stamping head 6 to move downwards to stamp the commutator.

When the first connecting rod 7 moves down to a certain position, the second rack 19 is engaged with the second gear 18, and the second rack 19 rotates the second gear 18. The second shaft 20 does not rotate at this time.

After the commutator is punched, the hydraulic telescopic rod 9 is contracted, so that the first connecting rod 7 moves upwards with the punching head 6, the second gear 18 is meshed with the second rack 19 to enable the second gear 18 to rotate, the second gear 18 rotates with the second shaft 20, the second shaft 20 drives the driving rope 16 to drive, and accordingly the first shaft 14 rotates, the first shaft 14 drives the first gear 13 to rotate, and the first gear 13 enables the first rack 12 to slide outwards with the sliding plate 4. The tension spring 17 is in an elastically deformed state at this time.

The sliding plate 4 is in contact with the commutator and pushes out the punched commutator, so that the danger of taking the commutator manually is avoided, and the working efficiency is improved. When the commutator has been pushed out, the second gear 18 is disengaged from the second rack 19 and the slide plate 4 returns to its original position under the action of the tension spring 17.

Example 2

As shown in fig. 4 to 6, only the differences from embodiment 1 will be described here. The lower end of the box cover 8 is fixedly provided with a hydraulic telescopic rod 9, the lower end of the hydraulic telescopic rod 9 is fixedly connected with a first connecting rod 7, and the lower end of the first connecting rod 7 is fixedly provided with a stamping head 6. One side of the first connecting rod 7, which is close to the hydraulic telescopic rod 9, is fixedly provided with two third fixing blocks 27, a third shaft rod 26 is fixedly connected between the two third fixing blocks 27, a torsion spring is sleeved on the third shaft rod 26, one end of the torsion spring is fixedly connected with the third fixing blocks 27, and the other end of the torsion spring is fixedly connected with the connecting plate 24. The connection plate 24 is rotatably connected to a third shaft 26. A conductive plate 22 is fixedly arranged on the inner side of the box body 2. The end of the connection plate 24 near the conductive plate 22 is cylindrical, and the upper end of the cylindrical shape is fixedly provided with a contact 25. The length of the connection plate 24 is longer than the distance between the first connection rod 7 and the conductive plate 22. The contacts 25 cooperate with the conductive plate 22. An electric telescopic cylinder 23 is fixedly arranged in the box body 2, and the telescopic end of the electric telescopic cylinder 23 is fixedly connected with the sliding plate 4. The box body 2 is provided with a controller which is electrically connected with the contact 25, the conducting plate 22 and the electric telescopic cylinder 23.

In summary, in the initial state, the end of the connection plate 24, which is close to the conductive plate 22, is lapped on the conductive plate 22, and the contact 25 is not in contact with the conductive plate 22.

The commutator is placed on the groove 11, the hydraulic telescopic rod 9 is started, the hydraulic telescopic rod 9 stretches to enable the first connecting rod 7 to move downwards, the first connecting rod 7 moves downwards with the stamping head 6, and the stamping head 6 stamps the commutator. The first connecting rod 7 moves down with the third fixing block 27, so that the connecting plate 24 rotates counterclockwise around the third shaft 26, that is, one end of the connecting plate 24, which is close to the conductive plate 22, is inclined upwards, and the connecting plate 24 always keeps contact with the conductive plate 22 under the action of the torsion spring. When the punch head 6 is in contact with the commutator for punching, the connection plate 24 moves below the conductive plate 22 and is in a horizontal state by the torsion spring.

When the commutator is punched, the hydraulic telescopic rod 9 is contracted to move the first connecting rod 7 upwards, and the first connecting rod 7 carries the punching head 6 away from the commutator. The first connecting rod 7 moves up with the third fixed block 27 and the connecting plate 24 rotates clockwise around the third shaft 26. Under the action of the torsion spring, the contact 25 is always in contact with the conductive plate 22, so that the electric telescopic cylinder 23 stretches, the electric telescopic cylinder 23 pushes the sliding plate 4 to slide out of the box body 2, and the stamped commutator is pushed out. As the first connecting rod 7 moves upward, the first connecting plate 24 returns to the original state with the connecting plate 24, the contact 25 is disengaged from the conductive plate 22, and the electric telescopic cylinder 23 contracts to bring the sliding plate 4 back into the case 2.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An automotive commutator production and processing device is characterized by comprising: the base (1), fixedly set up box (2) on the base (1), bottom front side fixed connection bottom plate (3) of box (2), set up recess (11) on bottom plate (3), slide from top to bottom above bottom plate (3) and be provided with punching press head (6), punching press head (6) and recess (11) looks adaptation; the box body (2) is internally provided with a sliding plate (4) which ejects the commutator, and a linkage assembly which is synchronously pushed out by the sliding plate (4) when the punching head (6) moves upwards is arranged between the punching head (6) and the sliding plate (4).

2. The automotive commutator production and processing apparatus according to claim 1, wherein: the linkage assembly comprises a first gear (13) and a second gear (18), a first fixed block (15) is fixedly arranged at the lower part of one side of the inner wall of the box body (2), and a first shaft lever (14) is rotatably arranged on the first fixed block (15); the first gear (13) is coaxially and fixedly sleeved at one end of the first shaft lever (14) far away from the first fixed block (15); the upper end of the sliding plate (4) is fixedly provided with a first rack (12), and the first gear (13) is meshed with the first rack (12);

A second fixed block is fixedly arranged at the upper part of one side of the inner wall of the box body (2), a second shaft rod (20) is rotatably arranged on the second fixed block, and a driving rope (16) is wound between the first shaft rod (14) and the second shaft rod (20);

The second gear (18) is coaxially and fixedly arranged at one end, far away from the second fixed block, of the second shaft rod (20), and the second gear (18) is in bearing connection with the second shaft rod (20) through a one-way bearing (21); a second rack (19) is fixedly arranged on one side of the first connecting rod (7), and the second gear (18) is meshed with the second rack (19).

3. The automotive commutator production and processing apparatus according to claim 1, wherein: the hydraulic telescopic rod (9) is fixedly installed on the box body (2), the telescopic end of the hydraulic telescopic rod (9) is fixedly connected with the first connecting rod (7), and the stamping head (6) is coaxially and fixedly arranged at one end, far away from the hydraulic telescopic rod (9), of the first connecting rod (7).

4. The automotive commutator production and processing apparatus according to claim 2, wherein: a tension spring (17) is arranged between the sliding plate (4) and the box body (2), one end of the tension spring (17) is fixedly connected with the inner wall of the box body (2), and the other end of the tension spring (17) is fixedly connected with the sliding plate (4).

5. A vehicle commutator production and processing apparatus according to claim 3, wherein: an electric telescopic cylinder (23) is fixedly arranged in the box body (2), the electric telescopic cylinder (23) is horizontally arranged, and the telescopic end of the electric telescopic cylinder (23) is fixedly connected with the sliding plate (4).

6. The automotive commutator production and processing apparatus according to claim 5, wherein: the linkage assembly comprises a conducting plate (22) and a contact (25), two third fixing blocks (27) are fixedly arranged on one side, close to the hydraulic telescopic rod (9), of the first connecting rod (7), a third shaft lever (26) is fixedly connected between the two third fixing blocks (27), and the connecting plate (24) is rotatably connected on the third shaft lever (26); the conducting plate (22) is fixedly arranged at one side in the box body (2), and one end of the connecting plate (24) far away from the first connecting rod (7) is lapped at the upper end of the conducting plate (22);

One end of the connecting plate (24) close to the conducting plate (22) is cylindrical, the contact (25) is fixedly arranged at the upper end of one side of the connecting plate (24) close to the conducting plate (22), and the contact (25) is matched with the conducting plate (22); the box body (2) is provided with a controller, and the controller is electrically connected with the contact (25), the conducting plate (22) and the electric telescopic cylinder (23).