Brake pad bonding pre-pressing tool

Abstract

The utility model discloses a brake pad bonding prepressing tool, which relates to the technical field of automobile machinery and comprises a device body, a second limiting groove is formed in the left side of the device body, a supporting block is rotatably connected in the second limiting groove, and a fixing block is fixedly connected to the left side of the device body. And a first handle is rotationally connected into the fixed block. A friction plate is limited through a second limiting block, so that the friction plate is in groove-shaped close contact with a limiting plate, then a first handle is swung to enable a connecting block to rotate upwards, the connecting block is used for pushing a supporting block, and the supporting block pushes a convex block; at the moment, the hinged position of the connecting block and the first handle is located on the left side, closer to the device body, of the hinged position of the connecting block and the supporting block, self-locking is formed, and the situation that when the friction plate is pressed, the first limiting block deviates from the original position, and pre-pressing failure is caused is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile machinery, especially relates to a brake pad bonding pre -pressing frock. BACKGROUND

[0002] The brake pad is an important part for the speed reduction of the automobile, and the bonding pre -pressing is an important process in the design and manufacture of the brake pad, so the manufacturing process of the brake pad is the focus of the manufacturers.

[0003] Publication No. CN205951305U discloses a brake pad bonding pre -pressing frock device, but in the implementation process, the hook cooperates with the swing pressing head to fix and limit the brake pad wear -resisting material, but when the external hydraulic rod presses the brake pad wear -resisting material, the hook may be separated due to the deviation of the brake pad wear -resisting material, which affects the safety of the pressing, and further provides a brake pad bonding pre -pressing frock. UTILITY MODEL CONTENTS

[0004] In order to improve the problem of pressing safety, the application provides a brake pad bonding pre -pressing frock.

[0005] The brake pad bonding pre -pressing frock provided by the application adopts the following technical scheme:

[0006] A brake pad bonding pre -pressing frock, including device body, the left side of device body is equipped with the second limit slot, the inside rotation is connected with the support block in the second limit slot, the left side of device body is fixedly connected with the fixed block, the inside rotation is connected with the first handle in the fixed block, the right side rotation is connected with the connecting block in the first handle, the end away from the first handle of connecting block is rotatably connected with the top end of support block, the inside movable connection has the connecting rod in device body, the left end of connecting rod is fixedly connected with the convex block, the outer surface of connecting rod is fixedly connected with the second limit ring, the right side of second limit ring is fixedly connected with the third spring, the end away from the convex block of connecting rod is fixedly connected with the first limit block.

[0007] By adopting the above technical scheme, the connecting block is driven upward by the first handle, the support block is rotated, the connecting rod is pushed by the support block, and the first limit block is moved to the friction plate, so that the friction plate is extruded and limited.

[0008] Preferably, the upper surface of the device body is provided with a sliding groove, and the inner surface of the sliding groove is fixedly connected with a limiting column.

[0009] By adopting the above technical scheme, the sliding groove is used to limit the moving position of the second handle.

[0010] Preferably, the outer surface of the limiting column is slidingly connected with a connecting column, the upper surface of the connecting column is fixedly connected with a second handle, and the side away from the limiting column of the connecting column is fixedly connected with a second limiting block.

[0011] By adopting the technical scheme, the second limiting block limits the position of the friction plate.

[0012] Preferably, the left side of the connecting column is fixedly connected with a second spring, and the inside of the second spring is slidingly connected with the outer surface of the limiting column.

[0013] By adopting the technical scheme, the second spring pushes the connecting column to move to the right.

[0014] Preferably, the inside of the device body is provided with a first limiting groove, the inside of the first limiting groove is clamped with a limiting plate, and the inside of the limiting plate is provided with a friction plate.

[0015] By adopting the technical scheme, the first limiting groove limits the position of the limiting plate.

[0016] Preferably, the inside of the device body is rotationally connected with a threaded rod, and the right end of the threaded rod is fixedly connected with a rotating column.

[0017] By adopting the technical scheme, the threaded rod moves the position of the first limiting ring.

[0018] Preferably, the outer surface of the threaded rod is threadedly connected with a first limiting ring, and the left side of the first limiting ring is fixedly connected with a first spring.

[0019] By adopting the technical scheme, the first spring pushes the limiting plate and the friction plate to be in close contact.

[0020] Preferably, the end away from the first limiting ring of the first spring is attached to the right side of the limiting plate.

[0021] By adopting the technical scheme, the limiting plate reduces the friction damage of the friction plate to the tooling.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. By placing the friction plate inside the limiting plate, the friction plate is in close contact with the groove formed by the limiting plate, the limiting plate limits the friction plate, and the supporting block pushes the protrusion, at this time, the connecting block and the first handle hinge position are closer to the left side of the device body than the connecting block and the supporting block hinge position, forming a self-locking, preventing the first limiting block from deviating from the original position when pressing the friction plate, causing the pre-pressing to fail. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure diagram of a brake pad bonding and pre-pressing tool according to the present application is shown in the figure.

[0025] Figure 2 A structure diagram of a first limiting block according to the present application is shown in the figure.

[0026] Figure 3 A structure diagram of a second limiting block according to the present application is shown in the figure.

[0027] Figure 4 A structure diagram of a first limiting ring according to the present application is shown in the figure.

[0028] Figure 5 A structure diagram of a second limiting ring according to the present application is shown in the figure. Figure 3 An enlarged diagram of part A in the figure.

[0029] Reference signs: 1, device body; 2, first handle; 3, fixed block; 4, connecting block; 5, supporting block; 6, protruding block; 7, connecting rod; 8, sliding groove; 9, second handle;

[0030] 10, first limiting groove; 11, limiting plate; 12, first limiting block; 13, rotating column; 14, threaded rod; 15, first limiting ring; 16, first spring; 17, friction plate; 18, second limiting groove;

[0031] 19, second limiting ring; 20, limiting column; 21, second spring; 22, connecting column; 23, second limiting block; 24, third spring. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying Figures 1-5 The present application will be further described in detail.

[0033] The embodiments of the present application disclose a brake pad bonding and pre-pressing tool.

[0034] Reference will be made to the drawings throughout the description. Figures 1-5The utility model provides a kind of brake pad adhesion pre-pressing tool, including device body 1, second limiting groove 18 is opened in the left side of device body 1, support block 5 is rotatably connected in the inside of second limiting groove 18, fixed block 3 is fixedly connected to the left side of device body 1, first handle 2 is rotatably connected in the inside of fixed block 3, connecting block 4 is rotatably connected to the right side of first handle 2, the top end of support block 5 is rotatably connected with the end of connecting block 4 away from first handle 2, connecting rod 7 is movably connected in the inside of device body 1, lug 6 is fixedly connected to the left end of connecting rod 7, second limiting ring 19 is fixedly connected to the outer surface of connecting rod 7, third spring 24 is fixedly connected to the right side of second limiting ring 19, first limiting block 12 is fixedly connected to the end of connecting rod 7 away from lug 6, so that first handle 2 is swung to make connecting block 4 rotate upwards, push support block 5 using connecting block 4, make support block 5 push lug 6, at this time, the hinged position of connecting block 4 and first handle 2 is closer to the left side of device body 1 than the hinged position of connecting block 4 and support block 5, form self-locking, prevent first limiting block 12 from deviating from original position when pressing friction plate 17, cause the effect of pre-pressing failure.

[0035] The upper surface of device body 1 is provided with a sliding groove 8, and the inside of the sliding groove 8 is fixedly connected with a limiting column 20, so that the position of the second handle 9 can be limited by the sliding groove 8.

[0036] The outer surface of the limiting column 20 is slidably connected with a connecting column 22, the upper surface of the connecting column 22 is fixedly connected with the second handle 9, and the side of the connecting column 22 away from the limiting column 20 is fixedly connected with a second limiting block 23, so that the position of the friction plate 17 can be limited by the second limiting block 23.

[0037] The left side of the connecting column 22 is fixedly connected with a second spring 21, and the inside of the second spring 21 is slidably connected with the outer surface of the limiting column 20, so that the connecting column 22 and the second limiting block 23 can be pushed by the second spring 21 to limit the position of the friction plate 17.

[0038] The inside of the device body 1 is provided with a first limiting groove 10, and the inside of the first limiting groove 10 is clamped with a limiting plate 11, and the inside of the limiting plate 11 is provided with a friction plate 17, so that the limiting plate 11 can be limited by the first limiting groove 10 to reduce the wear of the friction plate 17 on the workpiece.

[0039] The inside of the device body 1 is rotatably connected with a threaded rod 14, and the right end of the threaded rod 14 is fixedly connected with a rotating column 13, so that the threaded rod 14 can be rotated by the rotating column 13.

[0040] The outer surface of the threaded rod 14 is threadedly connected with a first limiting ring 15, and the left side of the first limiting ring 15 is fixedly connected with a first spring 16, so that the first limiting ring 15 can be compressed to limit the position of the limiting plate 11 by the threaded rod 14.

[0041] The first spring 16 is attached to the right side of the limiting plate 11 away from one end of the first limiting ring 15, so that the limiting plate 11 can be used to reduce the wear of the workpiece by the friction plate 17.

[0042] The implementation principle of the brake pad adhesion pre-pressing tool is as follows: in use, the second handle 9 is pulled to the left to drive the connecting column 22 to move to the left, compress the second spring 21, drive the second limiting block 23 to move to the left, place the friction plate 17 inside the limiting plate 11, then release the second handle 9, reset the second spring 21, use the second limiting block 23 to limit the friction plate 17, make the friction plate 17 and the groove formed by the limiting plate 11 closely contact, then swing the first handle 2 to make the connecting block 4 rotate upward, use the connecting block 4 to push the supporting block 5, make the supporting block 5 push the convex block 6, at this time, the connecting position of the connecting block 4 and the first handle 2 is closer to the left side of the device body 1 than the connecting position of the connecting block 4 and the supporting block 5, form a self-locking, prevent the first limiting block 12 from deviating from the original position when pressing the friction plate 17, cause the pre-pressing to fail, rotate the rotating column 13, use the threaded rod 14 and the first limiting ring 15 to threadedly drive the first spring 16 to be compressed, make the first spring 16 push the limiting plate 11, make the limiting plate 11 and the friction plate 17 closely contact, prevent the friction plate 17 from deviating in the pressing process.

[0043] The above is only an optional embodiment of the present disclosure, and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A brake pad bonding pre-pressing tool comprising a device body (1), characterized in that, The left side of the device body (1) is provided with a second limiting groove (18), the inside of the second limiting groove (18) is rotatably connected with a supporting block (5), the left side of the device body (1) is fixedly connected with a fixed block (3), the inside of the fixed block (3) is rotatably connected with a first handle (2), the right side of the first handle (2) is rotatably connected with a connecting block (4), one end of the connecting block (4) away from the first handle (2) is rotatably connected with the top end of the supporting block (5), the inside of the device body (1) is movably connected with a connecting rod (7), the left end of the connecting rod (7) is fixedly connected with a protruding block (6), the outer surface of the connecting rod (7) is fixedly connected with a second limiting ring (19), the right side of the second limiting ring (19) is fixedly connected with a third spring (24), one end of the connecting rod (7) away from the protruding block (6) is fixedly connected with a first limiting block (12).

2. The brake pad bonding and pre-pressing tooling of claim 1, wherein: The upper surface of the device body (1) is provided with a sliding groove (8), the inside of the sliding groove (8) is fixedly connected with a limiting column (20).

3. The brake pad bonding and pre-pressing tooling of claim 2, wherein: The outer surface of the limiting column (20) is slidably connected with a connecting column (22), the upper surface of the connecting column (22) is fixedly connected with a second handle (9), one side of the connecting column (22) away from the limiting column (20) is fixedly connected with a second limiting block (23).

4. The brake pad bonding and pre-pressing tooling of claim 3, wherein: The left side of the connecting column (22) is fixedly connected with a second spring (21), the inside of the second spring (21) is slidably connected with the outer surface of the limiting column (20).

5. The brake pad bonding and pre-pressing tooling of claim 1, wherein: The inside of the device body (1) is provided with a first limiting groove (10), the inside of the first limiting groove (10) is clamped with a limiting plate (11), the inside of the limiting plate (11) is provided with a friction plate (17).

6. The brake pad bonding and pre-pressing tooling of claim 1, wherein: The inside of the device body (1) is rotatably connected with a threaded rod (14), the right end of the threaded rod (14) is fixedly connected with a rotating column (13).

7. The brake pad bonding and pre-pressing tooling of claim 6, wherein: The outer surface of the threaded rod (14) is threadedly connected with a first limiting ring (15), the left side of the first limiting ring (15) is fixedly connected with a first spring (16).

8. The brake pad bonding and pre-pressing tooling of claim 7, wherein: One end of the first spring (16) away from the first limiting ring (15) is attached to the right side of the limiting plate (11).

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