Brake disc lifting device

Abstract

The utility model discloses a brake disc lifting device which comprises a clamping jaw group, and the clamping jaw group comprises a right clamping jaw and a left clamping jaw; the movable arm is connected with the clamping jaw group; a lifting ring is arranged at the upper end of the movable arm; the device is connected with external lifting equipment through the lifting ring; the right clamping jaw and the left clamping jaw are arranged on the two sides of the brake disc to be lifted respectively, the movable arm is a hinged movable arm, and when external lifting equipment pulls the device upwards, the movable arm drives the two clamping jaws to move towards the inner side of the brake disc so as to clamp and lift the brake disc. According to the lifting device, a hinge mechanical self-locking structure is adopted, so that the grabbing force of the device can be ensured under the condition that a special locking mechanism is not needed; the clamping jaws adopt profiling design to ensure that the brake disc cannot fall off during hoisting, the structure is novel, operation is convenient, and the problems that manual carrying is large in labor intensity and low in safety are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy passenger vehicle assembly, in particular to a device for lifting a brake disc during the assembly of new energy passenger vehicles. Background Art

[0002] Currently, during the assembly of new energy passenger vehicles, the brake disc needs to be transferred from the in-line material rack to the sub-assembly tray on the brake assembly sub-assembly line. However, the existing transfer method has the following problems:

[0003] The brake disc has a large outer dimension and a heavy weight. If manually carried, it will cause excessive labor intensity for employees and lead to occupational diseases.

[0004] It is difficult to ensure labor safety in production during manual handling, and it is easy to cause work-related injuries.

[0005] Based on the above technical problems, technicians in this field urgently need to develop a device for lifting a brake disc during the assembly of new energy passenger vehicles. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a brake disc lifting device, which solves the problems of high labor intensity and easy occurrence of occupational diseases caused by heavy weight during the material taking of brake assembly sub-assembly.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A brake disc lifting device of the utility model, the device includes:

[0009] A claw group, the claw group is divided into a right claw and a left claw; and

[0010] A movable arm connected to the claw group;

[0011] A lifting ring is arranged at the upper end of the movable arm, and the device is connected to an external lifting device through the lifting ring;

[0012] The right claw and the left claw are respectively placed on both sides of the brake disc to be lifted, the movable arm is a hinged movable arm, when the external lifting device pulls up the device, the movable arm drives the two claws to move towards the inner side of the brake disc to clamp and lift the brake disc.

[0013] Further, the movable arm includes:

[0014] Two first movable rods arranged in a cross shape, the lower ends of the two first movable rods are respectively connected to the right claw and the left claw; and

[0015] A second movable rod connected to the upper ends of the first movable rods;

[0016] The two first movable rods are hinged to each other by a pin, and the second movable rod is hinged to the first movable rod by a pin;

[0017] Both of the two second movable rods are hinged to the base of the lifting ring by pins.

[0018] Furthermore, both the right claw and the left claw include:

[0019] A vertical rod connected to the first movable rod, the length of the vertical rod being greater than the thickness of the brake disc;

[0020] An arc-shaped plate provided on the side of the vertical rod that cooperates with the brake disc, the radian of the arc-shaped plate matching the radian of the outer peripheral surface of the brake disc; and

[0021] Support bodies formed at both ends in the length direction of the arc-shaped plate and protruding toward the brake disc side;

[0022] When the claw cooperates with the brake disc, the arc-shaped plate abuts against the outer peripheral surface of the brake disc, and the support body supports the bottom of the brake disc.

[0023] Furthermore, a limiting plate is provided below the connection of the two first movable rods;

[0024] The limiting plate is connected to one of the first movable rods, and the other end of the limiting plate extends toward the other first movable rod;

[0025] The limiting plate limits the minimum included angle of the movable arm by contacting the inner sides of the two first movable rods.

[0026] In the above technical solution, a brake disc lifting device provided by the present utility model has the following beneficial effects:

[0027] The lifting device of the present utility model adopts a hinge mechanical self-locking structure, which can ensure the grasping force of the device without the need for a dedicated locking mechanism; the claw adopts a profiling design to ensure that the brake disc will not fall off during lifting. This structure is novel, easy to operate, and solves the problems of large labor intensity and low safety in manual handling.

[0028] The lifting device of the present utility model is equipped with a limiting plate, which can ensure a certain opening angle when the brake disc is not lifted, reducing the operation difficulty of employees. Description of the Drawings

[0029] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other accompanying drawings based on these drawings.

[0030] Figure 1 Structural schematic diagram of the brake disc lifting device disclosed in the embodiment of the present utility model;

[0031] Figure 2 Structural schematic diagram of the use state of the brake disc lifting device disclosed in the embodiment of the present utility model.

[0032] Description of reference numerals:

[0033] Movable arm; 2, sling ring; 3, right claw; 4, left claw; 5, limiting plate;

[0034] Brake disc;

[0035] First movable rod; 102, second movable rod; 103, pin;

[0036] 301, vertical rod; 302, arc plate; 303, support body. Detailed implementation manners

[0037] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the accompanying drawings.

[0038] See Figures 1 to 2 as shown;

[0039] A brake disc lifting device according to this embodiment, the device includes:

[0040] A claw group, the claw group is divided into a right claw 3 and a left claw 4; and

[0041] A movable arm 1 connected to the claw group;

[0042] A sling ring 2 is arranged at the upper end of the movable arm 1, and the device is connected to an external lifting device through the sling ring 2;

[0043] The right claw 3 and the left claw 4 are respectively placed on both sides of the brake disc 10 to be lifted, the movable arm 1 is a hinged movable arm, and when the external lifting device pulls up the device, the movable arm 1 drives the two claws to move towards the inner side of the brake disc 10 to clamp and lift the brake disc 10.

[0044] Specifically, this embodiment discloses a brake disc lifting device, which connects a claw group through a movable arm 1. The claw group is divided into a right claw 3 and a left claw 4. The movable arm 1 adopts a hinge structure and can achieve self-locking when lifting the brake disc 10, keeping the brake disc 10 clamped and not falling off. The lifting ring is a structure that cooperates with on-site lifting equipment.

[0045] Preferably, the movable arm 1 of this embodiment includes:

[0046] Two first movable rods 101 arranged crosswise, with the lower ends of the two first movable rods 101 respectively connected to the right claw 3 and the left claw 4; and

[0047] A second movable rod 102 connected to the upper ends of the first movable rods 101;

[0048] The two first movable rods 101 are hinged to each other through a pin 103, and the second movable rod 102 is hinged to the first movable rod 101 through a pin 103;

[0049] Both of the two second movable rods 102 are hinged to the base of the lifting ring 2 through pins 103.

[0050] This embodiment further defines the structure of the movable arm 1. It is a hinge structure, having two first movable rods 101 and two second movable rods 102. The first movable rods 101 are hinged through pins 103 and are arranged crosswise, respectively connected to the right claw 3 and the left claw 4. The upper ends of the first movable rods 101 are further hinged to the second movable rods 102 through pins 103, and finally the two second movable rods 102 are hinged to the base of the lifting ring 2 through pins 103. In this way, when there is an upward pulling force, the first movable rods 101 can be driven to move inward to clamp the brake disc 10.

[0051] The claws of this embodiment adopt a design that imitates the brake disc 10, which can ensure the stability during hoisting. Specifically, the right claw 3 and the left claw 4 of this embodiment both include:

[0052] A vertical rod 301 connected to the first movable rod 101, and the length of the vertical rod 301 is greater than the thickness of the brake disc 10;

[0053] An arc-shaped plate 302 arranged on the side where the vertical rod 301 cooperates with the brake disc 10, and the radian of the arc-shaped plate 302 matches the radian of the outer peripheral surface of the brake disc 10; and support bodies 303 formed at both ends in the length direction of the arc-shaped plate 302 and protruding toward the brake disc 10 side. When the claw cooperates with the brake disc 10, the arc-shaped plate 302 abuts against the outer peripheral surface of the brake disc 10, and the support bodies 303 support the bottom of the brake disc 10.

[0054] The jaw of this embodiment is connected to the first movable rod 101 by the vertical rod 301, and an arc-shaped plate 302 is designed to be in imitation of the outer peripheral surface of the brake disc 10. In order to lift the brake disc 10, support bodies 303 protrude from both ends of the arc-shaped plate 302.

[0055] Preferably, a limiting plate 5 is arranged below the connection of the two first movable rods 101 of this embodiment;

[0056] The limiting plate 5 is connected to one of the first movable rods 101, and the other end of the limiting plate 5 extends towards the other first movable rod 101; the limiting plate 5 limits the minimum included angle of the movable arm 1 by contacting the inner sides of the two first movable rods 101.

[0057] In the above technical solution, a brake disc lifting device provided by the present utility model has the following beneficial effects:

[0058] The lifting device of the present utility model adopts a hinge mechanical self-locking structure, which can ensure the grasping force of the device without the need for a dedicated locking mechanism; the jaw adopts a profiling design to ensure that the brake disc 10 will not fall off during lifting. This structure is novel, easy to operate, and solves the problems of large labor intensity and low safety in manual handling.

[0059] The lifting device of the present utility model is equipped with a limiting plate 5, which can ensure a certain opening bottom when the brake disc 10 is not lifted, reducing the operation difficulty of employees.

[0060] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. Brake disc lifting device, characterized in that, The device includes: a jaw group, which is divided into a right jaw (3) and a left jaw (4); and a movable arm (1) connected to the jaw group; a lifting ring (2) is provided at the upper end of the movable arm (1), and the device is connected to an external lifting device through the lifting ring (2); the right jaw (3) and the left jaw (4) are respectively placed on both sides of a brake disc (10) to be lifted, the movable arm (1) is a hinged movable arm, when the external lifting device pulls up the device, the movable arm (1) drives the two jaws to move towards the inner side of the brake disc (10) to clamp and lift the brake disc (10); the movable arm (1) includes: two first movable rods (101) arranged in a cross shape, the lower ends of the two first movable rods (101) are respectively connected to the right jaw (3) and the left jaw (4); and a second movable rod (102) connected to the upper ends of the first movable rods (101); the two first movable rods (101) are hinged to each other through a pin (103), and the second movable rod (102) is hinged to the first movable rods (101) through a pin (103); both of the two second movable rods (102) are hinged to the base of the lifting ring (2) through a pin (103); a limiting plate (5) is provided below the connection part of the two first movable rods (101); the limiting plate (5) is connected to one of the first movable rods (101), and the other end of the limiting plate (5) extends towards the other first movable rod (101); the limiting plate (5) limits the minimum included angle of the movable arm (1) by contacting the inner sides of the two first movable rods (101).

2. The brake disc lifting device according to claim 1, characterized in that both the right jaw (3) and the left jaw (4) include: a vertical rod (301) connected to the first movable rod (101), the length of the vertical rod (301) is greater than the thickness of the brake disc (10); an arc plate (302) provided on the side where the vertical rod (301) cooperates with the brake disc (10), the radian of the arc plate (302) matches the radian of the outer peripheral surface of the brake disc (10); and support bodies (303) formed at both ends in the length direction of the arc plate (302) and protruding towards the brake disc (10); when the jaw cooperates with the brake disc (10), the arc plate (302) abuts against the outer peripheral surface of the brake disc (10), and the support bodies (303) support the bottom of the brake disc (10).

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