Brake pad snap spring accessory convenient to install

Abstract

The utility model belongs to the technical field of brake pads, and particularly relates to a brake pad snap spring accessory convenient to install, which comprises a threaded shaft, the lower end of the threaded shaft is fixedly connected with a base, the threaded shaft is sleeved with a brake pad in a sliding mode, the brake pad is provided with a plurality of resistance reduction holes, and the threaded shaft is provided with a protection mechanism. The upper protection pad and the lower protection pad are fixedly connected to the upper portion and the lower portion of the annular plate correspondingly, so that the upper protection pad and the lower protection pad cover the upper portion and the lower portion of the annular plate, the installation limiting stability of the upper protection pad and the lower protection pad is improved through the arrangement of the connecting holes and the connecting blocks, and therefore the annular plate is prevented from making contact with the brake pad; the annular plate and the brake pad are separated through the lower protection pad, the brake pad and the clamping spring cannot be connected, friction damage of the brake pad and the clamping spring is avoided, the upper rubber pad and the lower rubber pad are connected to the upper portion and the lower portion of the nut respectively, the upper rubber pad and the lower rubber pad are attached to the threaded shaft respectively, and therefore the limiting force of the nut in vertical limiting connection with the threaded shaft is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake pad technical field, concretely is a brake pad clamp spring accessory convenient to installation. BACKGROUND

[0002] The clamp spring is also called a retaining ring or a snap ring, belongs to a kind of fastener, is used to be installed in the shaft slot or hole slot of machine, equipment, plays the role of preventing the axial movement of the parts on the shaft or hole, clamp spring pincers have hole and shaft two kinds.The special tool used when clamp spring is taken out or installed is that the pincers opening is hole clamp spring pincers in normal state;The pincers closing is shaft clamp spring pincers in normal state.

[0003] According to patent authorized announcement No. CN218718365U, a kind of brake pad clamp spring structure, including clamp spring, the clamping groove being opened in clamp spring and the brake pad being arranged in clamping groove, still include the connecting rod being inserted in one side of clamp spring, the one end of connecting rod is fixedly connected with connecting plate, the one side of connecting plate is equipped with two groups of clamping components for stabilizing brake pad, still include the sliding assembly being arranged between clamping groove and brake pad, sliding assembly includes the round rod being movably inserted in clamp spring and the round plate being fixedly connected at the two ends of round rod. Through the cooperation of clamping component, connecting rod, connecting plate etc., the gap generated due to long-term wear of brake pad and clamp spring can be disappeared, so that abnormal sound is not generated during braking due to the existence of gap, by setting round rod, brake pad and clamp spring can be changed from original sliding friction to rolling friction, friction is smaller, so that during braking, the movement of brake pad in clamp spring is more rapid, and the brake is more sensitive.

[0004] But the brake pad and clamp spring in prior art are connected during installation, the connecting portion is prone to wear after long time use, thereby affecting the limiting effect of clamp spring and the use effect of brake pad, meanwhile, clamp spring is limited by nut, the nut will slide along with thread rotation after long time use, thereby reducing the limitation to clamp spring, which brings many inconvenience to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of brake pad clamp spring accessory convenient to installation, solve the problem of protection to brake pad and the limitation to clamp spring.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of brake pad clamp spring accessory convenient to installation, including threaded shaft, the lower end of threaded shaft is fixedly connected with base, threaded shaft is slidably sleeved with brake pad, brake pad is equipped with multiple drag reduction holes, threaded shaft is provided with protection mechanism, threaded shaft is provided with limiting mechanism, threaded shaft is slidably sleeved with clamp spring.

[0007] Preferably, the protection mechanism includes a ring, the upper end of the brake pad is fixedly connected with the ring, the inside of the ring is slidably connected with a ring plate, the ring plate is provided with a plurality of connecting holes, and the connecting holes are slidably connected with connecting blocks.

[0008] Preferably, the upper end of the connecting block is fixedly connected with an upper protection pad, the lower end of the connecting block is fixedly connected with a lower protection pad, the lower end of the upper protection pad is fixedly connected to the upper end of the ring plate, and the upper end of the lower protection pad is fixedly connected to the lower end of the ring plate.

[0009] Preferably, the upper protection pad and the lower protection pad are of the same size, the materials of the upper protection pad and the lower protection pad are wear-resistant canvas respectively, and the ring plate, the upper protection pad and the lower protection pad are slidably sleeved with the threaded shaft respectively.

[0010] Preferably, the limiting mechanism includes a nut, the threaded shaft is threadedly rotatably sleeved with the nut, the nut is provided with a plurality of positioning holes, and the inside of the positioning holes is fixedly connected with a pull rod.

[0011] Preferably, the upper end of the pull rod is fixedly connected with an upper rubber pad, the lower end of the pull rod is fixedly connected with a lower rubber pad, the lower end of the upper rubber pad is fixedly connected to the upper end of the nut, and the upper end of the lower rubber pad is fixedly connected to the lower end of the nut.

[0012] Preferably, the threaded shaft is threadedly rotatably sleeved with a pressing ring, the pressing ring is pressed on the upper end of the upper rubber pad, and the upper rubber pad and the lower rubber pad are sleeved with the upper end of the threaded shaft respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The upper and lower ends of the ring plate are fixedly connected with the upper protection pad and the lower protection pad respectively, so that the upper and lower ends of the ring plate are covered by the upper protection pad and the lower protection pad, and the installation limiting stability of the upper protection pad and the lower protection pad is increased through the arrangement of the connecting holes and the connecting blocks, so that the ring plate is prevented from contacting the brake pad, the ring plate and the brake pad are isolated by the lower protection pad, the brake pad is prevented from being connected with the clasp spring, and the friction and damage of the two are avoided.

[0015] 2、The upper and lower ends of the nut are connected with the upper rubber pad and the lower rubber pad respectively, the upper rubber pad and the lower rubber pad are tightly attached to the threaded shaft respectively, so that the limiting force of the nut for limiting the threaded shaft is increased, the loosening and sliding of the nut are reduced, and the effect of pressing the nut is increased through the arrangement of the pressing ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure perspective view of the utility model;

[0017] Figure 2The utility model discloses a partial structure solid Figure 1 ;

[0018] Figure 3 The utility model discloses a partial structure solid Figure 2 ;

[0019] Figure 4 The utility model discloses a partial structure solid Figure 3 ;

[0020] Figure 1 The utility model discloses a partial structure solid.

[0021] In the figure: 1 threaded shaft, 2 base, 3 brake pad, 4 drag reduction hole, 5 protection mechanism, 6 limiting mechanism, 7 clamp spring, 51 ring sleeve, 52 ring plate, 53 connecting hole, 54 connecting block, 55 upper protective pad, 56 lower protective pad, 61 nut, 62 positioning hole, 63 pull rod, 64 upper rubber pad, 65 lower rubber pad, 66 pressing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figure 2 、 Figure 5 、 Figure 1 , a brake pad clamp spring accessory convenient to install, including threaded shaft 1, the lower end of threaded shaft 1 is fixedly connected with base 2, threaded shaft 1 is slidably sleeved with brake pad 3, brake pad 3 is prior art, and the technical scheme will not be repeated, brake pad 3 is provided with a plurality of drag reduction holes 4, by the setting of drag reduction hole 4, the weight of brake pad 3 is reduced, and the effect of saving material is also achieved, threaded shaft 1 is provided with protection mechanism 5, threaded shaft 1 is provided with limiting mechanism 6, threaded shaft 1 is slidably sleeved with clamp spring 7, the installation technology of brake pad 3 clamp spring 7 accessory in the technical scheme is convenient to install, and the installation of brake pad 3 clamp spring 7 accessory in the technical scheme is prior art, and the technical scheme will not be repeated.

[0024] Please refer to Figure 3 、 Figure 5 、 Figure 1The protection mechanism 5 comprises a ring sleeve 51, the upper end of the brake pad 3 is fixedly connected with the ring sleeve 51, the ring sleeve 51 is arranged to limit the protection mechanism 5 and increase the installation stability, the ring plate 52 is slidably connected in the ring sleeve 51, a plurality of connecting holes 53 are formed in the ring plate 52, the connecting blocks 54 are slidably connected in the connecting holes 53, the connecting holes 53 and the connecting blocks 54 are arranged to reinforce the connection of the upper protection pad 55 and the lower protection pad 56 with the ring plate 52, the upper end of the connecting block 54 is fixedly connected with the upper protection pad 55, the lower end of the connecting block 54 is fixedly connected with the lower protection pad 56, the ring plate 52 is arranged to support and limit the upper protection pad 55 and the lower protection pad 56, so that the contraction of the upper protection pad 55 and the lower protection pad 56 is avoided, the lower end of the upper protection pad 55 is fixedly connected to the upper end of the ring plate 52, the upper end of the lower protection pad 56 is fixedly connected to the lower end of the ring plate 52, the upper protection pad 55 and the lower protection pad 56 are of the same size, the materials of the upper protection pad 55 and the lower protection pad 56 are wear-resistant canvas respectively, and the ring plate 52, the upper protection pad 55 and the lower protection pad 56 are slidably sleeved on the threaded shaft 1.

[0025] Please refer to Figure 2 、 Figure 4 、 Figure 5 、 ​ The limiting mechanism 6 comprises a nut 61, the threaded shaft 1 is threadedly rotatably sleeved with the nut 61, a plurality of positioning holes 62 are formed in the nut 61, the pull rods 63 are fixedly connected in the positioning holes 62, the upper ends of the pull rods 63 are fixedly connected with the upper rubber pads 64, the positioning holes 62 and the pull rods 63 are arranged to reinforce the connection of the upper rubber pads 64 and the lower rubber pads 65 and increase the connection stability, the lower ends of the pull rods 63 are fixedly connected with the lower rubber pads 65, the lower end of the upper rubber pad 64 is fixedly connected to the upper end of the nut 61, the upper end of the lower rubber pad 65 is fixedly connected to the lower end of the nut 61, the threaded shaft 1 is threadedly rotatably sleeved with a pressing ring 66, the pressing ring 66 is pressed on the upper end of the upper rubber pad 64, and the upper rubber pad 64 and the lower rubber pad 65 are sleeved on the upper end of the threaded shaft 1.

[0026] The specific implementation process of the utility model is as follows: in use, the brake pad 3 is slidably sleeved, then the ring plate 52 is slidably sleeved, the upper protection pad 55 and the lower protection pad 56 are installed and connected at the same time, the ring plate 52, the upper protection pad 55 and the lower protection pad 56 are slidably inserted into the ring sleeve 51, then the clamping spring 7 is slidably sleeved, the nut 61 is sleeved, the nut 61 is rotated, the clamping spring 7 is pressed downward by the nut 61, the clamping spring 7 is pressed downward on the ring plate 52, then the pressing ring 66 is threadedly rotatably sleeved, and the effect of multi-layer limiting and pressing is achieved.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brake pad clip accessory for ease of installation comprising a threaded shaft (1) characterised in that: The lower end of the threaded shaft (1) is fixedly connected with a base (2), the threaded shaft (1) is slidably sleeved with a brake pad (3), the brake pad (3) is provided with a plurality of drag reduction holes (4), the threaded shaft (1) is provided with a protection mechanism (5), the threaded shaft (1) is provided with a limiting mechanism (6), and the threaded shaft (1) is slidably sleeved with a clamping spring (7).

2. A brake pad clip accessory for easy installation according to claim 1, characterized in that: The protection mechanism (5) comprises a ring sleeve (51), the upper end of the brake pad (3) is fixedly connected with the ring sleeve (51), the inner side of the ring sleeve (51) is slidably connected with a ring plate (52), the ring plate (52) is provided with a plurality of connecting holes (53), and the connecting holes (53) are slidably connected with connecting blocks (54).

3. A brake pad clip accessory for ease of installation according to claim 2, wherein: The upper end of the connecting block (54) is fixedly connected with an upper protection pad (55), the lower end of the connecting block (54) is fixedly connected with a lower protection pad (56), the lower end of the upper protection pad (55) is fixedly connected to the upper end of the ring plate (52), and the upper end of the lower protection pad (56) is fixedly connected to the lower end of the ring plate (52).

4. A brake pad clip accessory for ease of installation according to claim 3, wherein: The upper protection pad (55) and the lower protection pad (56) are the same size, the materials of the upper protection pad (55) and the lower protection pad (56) are wear-resistant canvas respectively, and the ring plate (52), the upper protection pad (55) and the lower protection pad (56) are slidably sleeved on the threaded shaft (1).

5. A brake pad clip accessory for easy installation as in claim 1, wherein: The limiting mechanism (6) comprises a nut (61), the threaded shaft (1) is rotatably sleeved with the nut (61) through threads, the nut (61) is provided with a plurality of positioning holes (62), and the positioning holes (62) are fixedly connected with pull rods (63) inside.

6. A brake pad clip accessory for facilitating installation according to claim 5, wherein: The upper end of the pull rod (63) is fixedly connected with an upper rubber pad (64), the lower end of the pull rod (63) is fixedly connected with a lower rubber pad (65), the lower end of the upper rubber pad (64) is fixedly connected to the upper end of the nut (61), and the upper end of the lower rubber pad (65) is fixedly connected to the lower end of the nut (61).

7. A brake pad clip accessory for facilitating installation according to claim 6, wherein: The threaded shaft (1) is rotatably sleeved with a compression ring (66) through threads, the compression ring (66) is pressed on the upper end of the upper rubber pad (64), and the upper rubber pad (64) and the lower rubber pad (65) are sleeved on the upper end of the threaded shaft (1) respectively.

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