Brake pad return device of high-speed shaft brake

Abstract

The utility model belongs to the field of brakes, particularly relates to a high-speed shaft brake pad return device, and provides the following scheme aiming at the problems of slow return time and easy occurrence of unbalanced return in the prior art: the high-speed shaft brake pad return device comprises a high-speed shaft brake pad main body; the number of the brake oil cylinders is two, and the two brake oil cylinders are both connected with the high-speed shaft brake pad body through bolts; the connecting plate is connected between the side surfaces of the two brake oil cylinders through bolts; the supporting frame is welded with the connecting plate; the number of the return mechanisms is four, each return mechanism comprises a return spring, a connecting sleeve, a transmission frame and a movable frame, the high-speed shaft brake pad body can be stably driven to return through the four sets of return mechanisms, the return balance of the high-speed shaft brake pad body is guaranteed, the brake opening time of the high-speed shaft brake pad body is shortened, and the service life of the high-speed shaft brake pad body is prolonged. And the brake pad main body of the high-speed shaft brake can be quickly opened within a short time.

Description

Technical Field

[0001] The utility model relates to the technical field of brakes, in particular to a brake pad returning device for a high-speed shaft brake. Background Art

[0002] The high-speed shaft brake will be provided with a brake pad, and the brake pad needs to be provided with a high-speed shaft brake pad return device. The Chinese patent document with publication number: CN111927903B discloses a brake pad return device.

[0003] However, the brake pad returns too slowly in the above technical solution, which affects the brake pad opening time and cannot ensure that the brake pad opens quickly in a short time. It is easy to cause unbalanced return, which affects the use effect of the brake pad. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art, that is, slow return time and easy return imbalance, and proposes a high-speed shaft brake brake pad return device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-speed shaft brake pad return device, comprising

[0007] High-speed shaft brake pad body;

[0008] Brake oil cylinder, there are two brake oil cylinders, both of which are connected with the main body of the brake pad of the high-speed shaft brake with bolts;

[0009] A connecting plate, the connecting plate being bolted between the sides of the two brake cylinders;

[0010] Support frame, the support frame is welded to the connecting plate;

[0011] The return mechanism is provided with four return mechanisms, including a return spring, a connecting sleeve, a transmission frame and a movable frame. The connecting sleeve, the transmission frame and the movable frame are each provided with two, the two ends of the return spring are respectively clamped with the inside of the two connecting sleeves, the connecting sleeve is welded to the transmission frame, the transmission frame is hinged to the movable frame, and the movable frame is hinged to the main body of the high-speed shaft brake pad;

[0012] The stabilizing mechanism is connected to the main body of the high-speed shaft brake pad. The stabilizing mechanism is used to stabilize the main body of the high-speed shaft brake pad. Through four sets of return mechanisms, the main body of the high-speed shaft brake pad can be driven to return smoothly, thereby ensuring the balance of the return of the main body of the high-speed shaft brake pad, speeding up the opening time of the main body of the high-speed shaft brake pad, and ensuring that the main body of the high-speed shaft brake pad is quickly opened in a short time.

[0013] As a preferred solution of the utility model, the stabilizing mechanism includes a sliding sleeve and a stabilizing rod. The sliding sleeve is bolted to the brake cylinder, the interior of the sliding sleeve is slidably connected to the surface of the stabilizing rod, and the end of the stabilizing rod away from the sliding sleeve is bolted to the surface of the high-speed shaft brake pad body. The high-speed shaft brake pad body can drive the stabilizing rod to move during the movement of the high-speed shaft brake pad body, and the stabilizing rod can slide inside the sliding sleeve to stabilize the high-speed shaft brake pad body.

[0014] As a preferred solution of the utility model, six of the sliding sleeves and the stabilizing rods are provided, the stabilizing mechanism is arranged around the brake cylinder, and the sliding sleeves and the stabilizing rods can guide the brake pad body of the high-speed shaft brake.

[0015] As a preferred solution of the utility model, through openings are provided on the top and bottom of the surface of the connecting plate, the return spring is located inside the opening, the middle end of the return spring is connected to the opening bolt of the connecting plate, and after the return spring is fixed by the connecting plate, it is convenient for the return spring to drive the connecting sleeve to move, and it is convenient for the return spring to drive the connecting sleeve.

[0016] As a preferred solution of the utility model, two support frames are provided, and the two support frames correspond to the two openings respectively. The support frames are used to rotatably support the transmission frame to facilitate the transmission of the structure.

[0017] As a preferred solution of the utility model, the hole at the bottom of the transmission frame is hinged to the inside of the support frame, the transmission frame is L-shaped, the transmission frame is rotatably arranged with the support frame through bearings, and the shape of the transmission frame facilitates the connecting sleeve to drive the movable frame through the transmission frame.

[0018] Beneficial effects:

[0019] 1. The brake cylinder will drive the high-speed shaft brake pad body to move, and the high-speed shaft brake pad body can accumulate energy through the return mechanism;

[0020] 2. The return spring can drive the transmission frame to rotate through the connecting sleeve, and the transmission frame can drive the main body of the high-speed shaft brake pad to return through the movable frame;

[0021] In the utility model: the four sets of return mechanisms can smoothly drive the high-speed shaft brake pad body to return, ensure the balance of the high-speed shaft brake pad body return, speed up the high-speed shaft brake pad body opening time, and ensure that the high-speed shaft brake pad body is quickly opened in a short time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the main body of the utility model;

[0023] Figure 2 It is a three-dimensional diagram of the connection plate of the utility model;

[0024] Figure 3 This is a three-dimensional diagram of the return mechanism of the utility model;

[0025] Figure 4 It is a stereoscopic diagram of the main body of the brake pad of the high-speed shaft brake of the utility model.

[0026] In the figure: 1. High-speed shaft brake pad body; 2. Brake cylinder; 3. Connecting plate; 4. Support frame; 5. Return spring; 6. Connecting sleeve; 7. Transmission frame; 8. Movable frame; 9. Sliding sleeve; 10. Stabilizer bar. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1

[0029] Reference Figure 1-Figure 4 , a high-speed shaft brake pad return device, comprising

[0030] High-speed shaft brake pad body 1;

[0031] Brake oil cylinder 2, two brake oil cylinders 2 are provided, and both brake oil cylinders 2 are bolted to the brake pad body 1 of the high-speed shaft brake;

[0032] A connecting plate 3, the connecting plate 3 is bolted between the sides of the two brake cylinders 2;

[0033] A support frame 4, the support frame 4 is welded to the connecting plate 3;

[0034] The return mechanism is provided with four return mechanisms, including a return spring 5, a connecting sleeve 6, a transmission frame 7 and a movable frame 8. The connecting sleeve 6, the transmission frame 7 and the movable frame 8 are each provided with two. The two ends of the return spring 5 are respectively clamped with the inside of the two connecting sleeves 6. The connecting sleeve 6 is welded to the transmission frame 7. The transmission frame 7 is hinged to the movable frame 8. The movable frame 8 is hinged to the brake pad body 1 of the high-speed shaft brake.

[0035] The stabilizing mechanism is connected to the brake pad body 1 of the high-speed shaft brake, and the stabilizing mechanism is used to stabilize the brake pad body 1 of the high-speed shaft brake.

[0036] By means of the above structure: the high-speed shaft brake pad body 1 can be smoothly driven to return through the four sets of return mechanisms, thereby ensuring the balance of the return of the high-speed shaft brake pad body 1, accelerating the opening time of the high-speed shaft brake pad body 1, and ensuring that the high-speed shaft brake pad body 1 is quickly opened in a short time.

[0037] See also Figure 1 The stabilizing mechanism includes a sleeve 9 and a stabilizing rod 10. The sleeve 9 is bolted to the brake cylinder 2. The interior of the sleeve 9 is slidably connected to the surface of the stabilizing rod 10. The end of the stabilizing rod 10 away from the sleeve 9 is bolted to the surface of the high-speed shaft brake pad body 1. The high-speed shaft brake pad body 1 can drive the stabilizing rod 10 to move during the movement of the high-speed shaft brake pad body 1, and the stabilizing rod 10 can slide inside the sleeve 9 to stabilize the high-speed shaft brake pad body 1.

[0038] See also Figure 1 There are six sliding sleeves 9 and six stabilizing bars 10, and the stabilizing mechanism is arranged around the brake cylinder 2. The sliding sleeve 9 and the stabilizing bar 10 can guide the brake pad body 1 of the high-speed shaft brake.

[0039] See also Figure 2 Openings are provided at the top and bottom of the surface of the connecting plate 3, and the return spring 5 is located inside the opening. The middle end of the return spring 5 is connected with the opening bolt of the connecting plate 3. After the return spring 5 is fixed by the connecting plate 3, it is convenient for the return spring 5 to drive the connecting sleeve 6 to move.

[0040] See also Figure 2 There are two support frames 4, and the two support frames 4 correspond to the two openings respectively. The support frames 4 are used to rotatably support the transmission frame 7 to facilitate the transmission of the structure.

[0041] See also Figure 3 The hole at the bottom of the transmission frame 7 is hinged to the inside of the support frame 4. The transmission frame 7 is L-shaped. The transmission frame 7 is rotatably arranged with the support frame 4 through a bearing. The shape of the transmission frame 7 facilitates the connecting sleeve 6 to drive the movable frame 8 through the transmission frame 7.

[0042] Embodiment 2

[0043] The difference between this embodiment and the first embodiment is that the return spring 5 and the connecting sleeve 6 are replaced by an electric push rod and an articulated frame hinged at the output end of the electric push rod, the articulated frame is hinged to the transmission frame 7, and the electric push rod can drive the transmission frame 7 to rotate through the articulated frame, but it needs to be equipped with a power supply and has a short service life. Therefore, the return spring 5 and the connecting sleeve 6 are preferred in this application.

[0044] The brake cylinder 2 adopts the existing technology and can adopt structures such as the brake piston with application number 202010950622.6.

[0045] The operating steps of the utility model are as follows: the high-speed shaft brake pad body 1 is arranged on the wheel, the connecting plate 3 and the brake cylinder 2 are both fixed, and when the brake cylinder 2 drives the high-speed shaft brake pad body 1 to brake backward, the high-speed shaft brake pad body 1 can drive the movable frame 8 to move, the movable frame 8 can drive the transmission frame 7 to rotate, the transmission frame 7 can drive the connecting sleeve 6 to move, and the connecting sleeve 6 can stretch the return spring 5. When the brake cylinder 2 returns, the return spring 5 can drive the transmission frame 7 to rotate through the connecting sleeve 6, and the transmission frame 7 can drive the high-speed shaft brake pad body 1 to return through the movable frame 8. At the same time, the high-speed shaft brake pad body 1 can drive the stabilizer bar 10 to move during the activity, and the stabilizer bar 10 can slide inside the sliding sleeve 9 to stabilize the high-speed shaft brake pad body 1.

[0046] 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 high-speed shaft brake pad return device, characterized in that: include High-speed shaft brake pad body (1); Brake oil cylinder (2), two brake oil cylinders (2) are provided, and both brake oil cylinders (2) are bolted to the brake pad body (1) of the high-speed shaft brake; A connecting plate (3), the connecting plate (3) being bolted between the sides of the two brake oil cylinders (2); A support frame (4), the support frame (4) and the connecting plate (3) are welded; The return mechanism is provided with four return mechanisms, and the return mechanism comprises a return spring (5), a connecting sleeve (6), a transmission frame (7) and a movable frame (8). The connecting sleeve (6), the transmission frame (7) and the movable frame (8) are each provided with two, the two ends of the return spring (5) are respectively clamped with the inside of the two connecting sleeves (6), the connecting sleeve (6) and the transmission frame (7) are welded, the transmission frame (7) and the movable frame (8) are hinged, and the movable frame (8) is hinged with the brake pad body (1) of the high-speed shaft brake; A stabilizing mechanism is connected to a high-speed shaft brake pad body (1), and the stabilizing mechanism is used to stabilize the high-speed shaft brake pad body (1).

2. A high-speed shaft brake pad return device according to claim 1, characterized in that: The stabilizing mechanism comprises a sliding sleeve (9) and a stabilizing rod (10); the sliding sleeve (9) is bolted to the brake oil cylinder (2); the interior of the sliding sleeve (9) is slidably connected to the surface of the stabilizing rod (10); and one end of the stabilizing rod (10) away from the sliding sleeve (9) is bolted to the surface of the brake pad body (1) of the high-speed shaft brake.

3. A high-speed shaft brake pad return device according to claim 2, characterized in that: The sliding sleeves (9) and stabilizing rods (10) are each provided with six, and the stabilizing mechanism is arranged around the brake oil cylinder (2).

4. A high-speed shaft brake pad return device according to claim 1, characterized in that: The top and bottom of the surface of the connection plate (3) are both provided with through openings, the return spring (5) is located inside the openings, and the middle end of the return spring (5) is bolted to the opening of the connection plate (3).

5. A high-speed shaft brake pad return device according to claim 4, characterized in that: Two support frames (4) are provided, and the two support frames (4) correspond to the two openings respectively.

6. A high-speed shaft brake pad return device according to claim 1, characterized in that: The hole at the bottom of the transmission frame (7) is hinged to the inside of the support frame (4), and the transmission frame (7) is in an L-shaped structure.

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