CN219673143U - Disc brake type balancing machine - Google Patents

Abstract

The utility model discloses a disc brake type balancing machine, and relates to the technical field of dynamic balance of wheels. The utility model includes a wheel balancing machine main body, further including: the rotating shaft is connected with the tail end of the motor output shaft of the wheel balancing machine body, and a wheel mounting disc is fixed on the end side, far away from the wheel balancing machine body, of the rotating shaft; the brake disc is concentrically fixed with the rotating shaft, friction plates are symmetrically arranged on two sides of the thickness of the brake disc, and the friction plates are arranged on two sides of the brake disc and driven to be close to each other by the slide mechanism to contact the brake disc, so that when braking is needed, the friction plates on two sides simultaneously contact the brake disc.

Description

Disc brake type balancing machine

Technical Field

The utility model relates to the technical field of dynamic balance of wheels, in particular to a disc brake type balancing machine.

Background

In the prior art: the common disc brake type wheel balance machine braking mode adopts a friction plate to squeeze a brake disc of a wheel transmission shaft assembly, increases the rotation resistance of the wheel, and achieves the aim of wheel braking.

The friction disc is in unilateral contact when contacting the brake disc, and the axial center of the brake disc is easily deviated due to unilateral stress in the past, and based on the problem, a disc brake type balancing machine is designed by a person skilled in the art.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

the disc brake type balancing machine comprises a wheel balancing machine main body, and further comprises:

the rotating shaft is connected with the tail end of the motor output shaft of the wheel balancing machine body, and a wheel mounting disc is fixed on the end side, far away from the wheel balancing machine body, of the rotating shaft;

the brake disc is concentrically fixed with the rotating shaft, and friction plates are symmetrically arranged on the two sides of the thickness of the brake disc;

and the slide mechanism is used for installing the friction plate and driving the friction plate positioned in the thickness direction of the brake disc to be close to or far away from the brake disc.

Further, a shielding cover is fixedly arranged on the back side of the wheel mounting disc and used for shielding the friction plate and the brake disc.

Further, a chute is formed in the shielding cover, two supporting claws located on two sides of the thickness of the brake disc are slidably arranged in the chute, the friction plate is mounted on the front end of the supporting claw, and the shielding cover further comprises a driving mechanism for driving the two supporting claws to be close to each other.

Further, the actuating mechanism include with the fixed support column of shielding cover, the fixed electric push rod that is provided with in top of support column, the fixed crosspiece that is provided with in output shaft end of electric push rod, two the tail end of supporting jaw all rotates and is provided with first connecting rod, the both ends of crosspiece all articulate there is the second connecting rod, the other end and the second connecting rod of second connecting rod articulate.

Further, the brake disc shielding device further comprises a guiding mechanism, wherein the guiding mechanism comprises four guiding rails which are arranged in a rectangular mode, one end of each guiding rail is fixed with the brake disc, the other end of each guiding rail is fixed with the shielding cover, the brake disc shielding device further comprises rail wheels which are rotatably arranged on the two supporting claws, and the rail wheels are arranged between the upper guiding rails and the lower guiding rails in a rolling mode.

Further, the tail end of the supporting claw is fixedly penetrated with a sliding cylinder, a nail rod is arranged in the sliding cylinder in a sliding mode, the other end of the nail rod is hinged to the first connecting rod, a spring is sleeved outside the nail rod, and one end of the spring is abutted to the cup head of the nail rod while the other end of the spring is abutted to the inner bottom of the sliding cylinder.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the friction plates are arranged on both sides of the brake disc and are driven to approach each other to contact the brake disc by the slide glass mechanism, so that when braking is needed, the friction plates on both sides simultaneously contact the brake disc, and the design solves the problem that in the prior art, the friction plates are contacted on one side when contacting the brake disc, and the axial center of the brake disc is deviated due to the stress on one side in the long time.

2. According to the utility model, when the two supporting claws are close to each other to contact the brake disc, in order to avoid the phenomenon that the brake disc and the friction plate are blocked due to lack of buffering performance, the ejector rod is arranged to slide in the sliding cylinder and hinged with the first connecting rod, and the spring is sleeved outside the ejector rod, so that the friction plate can compress the spring to further play a role of buffering and preventing blocking during braking.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective view of the wheel balancer body of the present utility model;

FIG. 3 is a schematic view of another angular perspective of FIG. 2 according to the present utility model;

FIG. 4 is a schematic perspective view of a part of the structure of the present utility model;

reference numerals: 1. a wheel balancing machine body; 2. a rotating shaft; 3. a wheel mounting plate; 4. a brake disc; 5. a friction plate; 6. a slide mechanism; 7. a shielding cover; 8. a chute; 9. a supporting claw; 10. a driving mechanism; 101. a support column; 102. an electric push rod; 103. a crosspiece; 104. a first link; 105. a second link; 11. a guide mechanism; 1101. a guide rail; 1102. a rail wheel; 12. a slide cylinder; 13. nailing the rod; 14. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In order to solve the problem that in the prior art, when the friction plate contacts the brake disc, the friction plate contacts on one side, and the axis of the brake disc is easy to deviate due to the stress on one side for a long time, the utility model adopts the following technical scheme, and the utility model is described in detail with reference to fig. 1-4:

example 1:

the disc brake type balancing machine comprises a wheel balancing machine body 1 and further comprises: a rotating shaft 2, the rotating shaft 2 is connected with the tail end of a motor output shaft of the wheel balancing machine body 1, the motor is a part of the wheel balancing machine body 1, the rotating shaft can be driven to rotate after a power supply is started, and a wheel mounting disc 3 is fixed on the end side of the rotating shaft 2 away from the wheel balancing machine body 1; the brake disc 4 is concentrically fixed with the rotating shaft 2, and friction plates 5 are symmetrically arranged on two sides of the thickness of the brake disc 4; the slide mechanism 6 is arranged on the rotating shaft, the slide mechanism 6 is used for installing the friction plates 5, and driving the friction plates 5 positioned in the thickness direction of the brake disc 4 to simultaneously approach or separate from the brake disc 4, firstly referring to fig. 2 and 3, the friction plates 5 are arranged on two sides of the brake disc 4, and the slide mechanism 6 drives the friction plates 5 to approach each other to contact the brake disc 4 recently, so that when braking is needed, the friction plates 5 positioned on two sides simultaneously contact the brake disc 4, and the problem that the friction plates 5 are in single-side contact when contacting the brake disc 4 in the prior art, and the axial center of the brake disc 4 is deviated due to single-side stress in the past is solved.

Example 2:

in this embodiment, the following technical scheme is added on the basis of embodiment 1, please refer to fig. 2, the back side of the wheel mounting disc 3 is fixedly provided with a shielding cover 7, the shielding cover 7 is used for shielding the friction plate 5 and the brake disc 4, when the friction plate 5 contacts with the brake disc 4, the friction residual impurities may fly out, so as to avoid the damage to surrounding personnel caused by the impurity fly out, the arrangement is made.

Example 3:

the embodiment adds the following technical schemes on the basis of embodiment 1 and embodiment 2, please first read fig. 2, fig. 3 and fig. 4, a chute 8 is provided on the shielding cover 7, two supporting claws 9 positioned on two sides of the thickness of the brake disc 4 are slidably provided in the chute 8, the friction plate 5 is installed on the front end of the supporting claw 9, further comprises a driving mechanism 10 for driving the two supporting claws 9 to approach each other, the driving mechanism 10 comprises a supporting column 101 fixed with the shielding cover 7, the top end of the supporting column 101 is fixedly provided with an electric push rod 102, the tail end of an output shaft of the electric push rod 102 is fixedly provided with a crosspiece 103, the tail ends of the two supporting claws 9 are respectively provided with a first connecting rod 104 in a rotating manner, both ends of the crosspiece 103 are respectively hinged with a second connecting rod 105, when the technical scheme of the utility model is adopted for decelerating and stopping, the output shaft of the electric push rod 102 is elongated, the crosspiece 103 is pushed to rise, the first connecting rod 104 and the second connecting rod 105 is pulled, and the two supporting claws 9 are made to carry the friction plate 5 to approach each other, and act on the brake disc 4, and meanwhile, the friction plate 5 is required to be fixed on the supporting claw 5, by the supporting claw is installed and the friction plate is fixed by the required to be installed at the end by the end of the screw 9

In order to further strengthen the function, make two support claws 9 more smooth-going when being close to each other, this embodiment still includes guiding mechanism 11, and guiding mechanism 11 includes four guide rails 1101 that are the rectangle and arrange, and guide rail 1101 one end is fixed with brake disc 4 and the other end is fixed with shielding cover 7, still includes to rotate the rail wheel 1102 that sets up on two support claws 9, and rail wheel 1102 rolls and sets up between upper and lower guide rail 1101, through adopting rail wheel 1102 to remove on guide rail 1101, can realize two support claws 9 more smooth-going function when being close to each other.

Example 4:

according to the embodiment, the following technical scheme is added on the basis of embodiment 1 and embodiment 3, the tail end of the supporting claw 9 is fixedly penetrated with the sliding cylinder 12, the sliding cylinder 12 is internally and slidably penetrated with the nail rod 13, the other end of the nail rod 13 is hinged with the first connecting rod 104, the spring 14 is sleeved outside the nail rod 13, one end of the spring 14 is abutted against the cup head of the nail rod 13, the other end of the spring is abutted against the inner bottom of the sliding cylinder 12, when the two supporting claws 9 are mutually close to each other to contact the brake disc 4, in order to avoid the situation that the brake disc 4 is blocked by the friction plate 5 due to the lack of buffering performance, the ejector rod is arranged in the sliding cylinder 12 and hinged with the first connecting rod 104, and the spring 14 is sleeved outside the ejector rod, so that the friction plate 5 can compress the spring 14 to further play a role of buffering and preventing the blocking during braking.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The disc brake type balancing machine comprises a wheel balancing machine body (1), and is characterized by further comprising:

the rotating shaft (2) is connected with the tail end of a motor output shaft of the wheel balancing machine body (1), and a wheel mounting disc (3) is fixed on the end side, far away from the wheel balancing machine body (1), of the rotating shaft (2);

the brake disc (4) is concentrically fixed with the rotating shaft (2), and friction plates (5) are symmetrically arranged on two sides of the thickness of the brake disc (4);

the slide mechanism (6), slide mechanism (6) are used for installing friction disc (5), and drive be located brake disc (4) thickness direction friction disc (5) and be close to or keep away from brake disc (4) simultaneously.

2. The disc brake type balancing machine according to claim 1, wherein a shielding cover (7) is fixedly arranged on the back side of the wheel mounting disc (3), and the shielding cover (7) is used for shielding the friction plate (5) and the brake disc (4).

3. The disc brake type balancing machine according to claim 2, wherein a chute (8) is formed in the shielding cover (7), two supporting claws (9) located on two sides of the thickness of the brake disc (4) are arranged in the chute (8) in a sliding mode, the friction plate (5) is mounted on the front end of the supporting claws (9), and the disc brake type balancing machine further comprises a driving mechanism (10) for driving the two supporting claws (9) to be close to each other.

4. A disc brake type balancing machine according to claim 3, wherein the driving mechanism (10) comprises a supporting column (101) fixed with the shielding cover (7), an electric push rod (102) is fixedly arranged at the top end of the supporting column (101), a crosspiece (103) is fixedly arranged at the tail end of an output shaft of the electric push rod (102), a first connecting rod (104) is rotatably arranged at the tail ends of the two supporting claws (9), a second connecting rod (105) is hinged at two ends of the crosspiece (103), and the other end of the second connecting rod (105) is hinged with the second connecting rod (105).

5. A disc brake type balancing machine according to claim 3, further comprising a guide mechanism (11), wherein the guide mechanism (11) comprises four guide rails (1101) which are arranged in a rectangular shape, one end of each guide rail (1101) is fixed with the brake disc (4) and the other end of each guide rail is fixed with the shielding cover (7), the disc brake type balancing machine further comprises a rail wheel (1102) which is rotatably arranged on the two supporting claws (9), and the rail wheels (1102) are arranged between the upper guide rails (1101) and the lower guide rails in a rolling mode.

6. The disc brake type balancing machine according to claim 4, wherein the tail end of the supporting claw (9) is fixedly penetrated with a sliding cylinder (12), a nail rod (13) is arranged in the sliding cylinder (12) in a sliding mode, the other end of the nail rod (13) is hinged to the first connecting rod (104), a spring (14) is sleeved outside the nail rod (13), and one end of the spring (14) is in contact with a cup head of the nail rod (13) while the other end is in contact with the inner bottom of the sliding cylinder (12).