Quick releasing and locking mechanism for automobile caliper pin shaft

Abstract

The utility model relates to the related technical field of automobile caliper pin shafts, in particular to a quick releasing and locking mechanism for an automobile caliper pin shaft, which comprises a pin shaft, the outer side surface of the pin shaft is fixedly connected with a mounting outer box, and the outer side surface of the pin shaft is fixedly connected with a limiting ring. And a release locking mechanism is arranged on the inner side surface of the mounting outer box. When the quick releasing and locking mechanism for the automobile caliper pin shaft is used, when the automobile caliper pin shaft is quickly released and locked, a triggering block is triggered through an automobile caliper, then the triggering block compresses a second spring to drive a telescopic rod, and then the triggering block pushes the pin shaft to enable the pin shaft to be released; and then the trigger block pushes the first clamping rod and the second clamping rod, so that the second clamping rod pushes the push block, and the push block is attached to the movable clamping block, ascends upwards and is clamped into the clamping groove block, so that the pin shaft is fixed, the locking effect is achieved, and the pin shaft is stable.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobile caliper pin shafts, in particular to a quick release and locking mechanism for automobile caliper pin shafts. Background Art

[0002] The automobile caliper pin is a key component in the automobile braking system. It connects the caliper to other parts of the braking system and plays the role of fixing and supporting the caliper. During the braking process, the caliper is fixed to the wheel through the pin and generates friction through the contact with the wheel through the friction plate, thereby achieving deceleration or stopping of the vehicle.

[0003] However, during use, the existing automobile caliper pin shaft can withstand the huge pressure and friction generated during braking to stop the car. However, the triggering of some automobile caliper pin shafts is relatively slow, which makes the brake stop at a slow speed, thus causing some accidents. Utility Model Content

[0004] The purpose of the utility model is to provide a quick release and locking mechanism for a car caliper pin shaft, so as to solve the problem that the existing car caliper pin shaft proposed in the above background technology can withstand the huge pressure and friction generated during braking to stop the car during use, but some car caliper pin shafts are triggered slowly, so that the brake stops slowly, thus causing some accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick release and locking mechanism for a pin shaft of an automobile caliper, comprising a pin shaft, the outer surface of the pin shaft is fixedly connected with an installation outer box, the outer surface of the pin shaft is fixedly connected with a limit ring, the outer surface of the pin shaft is provided with a first spring, the inner surface of the installation outer box is fixedly connected with a card slot block, the lower surface of the card slot block is provided with a movable card block, and the inner surface of the installation outer box is provided with a release and locking mechanism;

[0006] The release and locking mechanism includes a trigger block, a telescopic rod, a second spring, a first clamping rod, a second clamping rod, a fixing bolt and a push block. The trigger block is installed on one side surface of the mounting outer box, the telescopic rod is fixedly connected to one side of the trigger block, the second spring is installed on the outer surface of the telescopic rod, the first clamping rod is fixedly connected to one side surface of the trigger block, the second clamping rod is clamped and connected to one end surface of the first clamping rod, the fixing bolt is threadedly connected to the upper surface of the second clamping rod, and the push block is fixedly connected to one end surface of the second clamping rod.

[0007] Preferably, first springs are arranged on both sides of the limiting ring, the first springs are symmetrically arranged with respect to the central axis of the limiting ring, and the pin shaft fits tightly with the first springs.

[0008] Preferably, the slot block and the movable block form a locking structure, and the pin shaft is fixed in the middle through the slot block and the movable block.

[0009] Preferably, the second spring expands the telescopic rod, and the first engaging rod and the second engaging rod form an engaging structure.

[0010] Preferably, the first engaging rod and the second engaging rod are fixed together by a fixing bolt, and the pushing block is tightly fitted with the movable engaging block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when the quick release and locking mechanism for the automobile caliper pin is in use, the automobile caliper is firstly used to trigger the trigger block when the automobile caliper pin is quickly released and locked, and then the trigger block compresses the second spring to drive the telescopic rod, and then the pin is pushed by the trigger block to release the pin, and then the trigger block pushes the first engaging rod and the second engaging rod, so that the second engaging rod pushes the push block, so that the push block fits the active block and rises upward, and is engaged in the card slot block to fix the pin to achieve the locking effect and stabilize the pin, when the trigger block rebounds through the second spring and the telescopic rod, the first engaging rod and the second engaging rod are driven to reset, so that the push block is also reset, and then the active block descends to release the locking of the pin, and then the pin is reset by the first spring on the right side of the limit ring, which solves the problem that the existing automobile caliper pin can withstand the huge pressure and friction generated during braking during use to stop the automobile brake, but the triggering of some automobile caliper pins is relatively slow, so that the brake stops slowly, resulting in some accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall appearance structure of the utility model.

[0014] Figure 3 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0015] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0016] In the figure: 1, pin shaft; 2, installation outer box; 3, limit ring; 4, first spring; 5, slot block; 6, movable block; 7, release locking mechanism; 701, trigger block; 702, telescopic rod; 703, second spring; 704, first engaging rod; 705, second engaging rod; 706, fixing bolt; 707, push block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a quick release and locking mechanism for a pin shaft of an automobile caliper, comprising a pin shaft 1, a mounting outer box 2 is fixedly connected to the outer surface of the pin shaft 1, a limiting ring 3 is fixedly connected to the outer surface of the pin shaft 1, a first spring 4 is arranged on the outer surface of the pin shaft 1, a card slot block 5 is fixedly connected to the inner surface of the mounting outer box 2, a movable card block 6 is arranged on the lower surface of the card slot block 5, and a release locking mechanism 7 is arranged on the inner surface of the mounting outer box 2;

[0019] The release locking mechanism 7 includes a trigger block 701, a telescopic rod 702, a second spring 703, a first engaging rod 704, a second engaging rod 705, a fixing bolt 706 and a push block 707. The trigger block 701 is installed on one side surface of the outer box 2, the telescopic rod 702 is fixedly connected to one side of the trigger block 701, the second spring 703 is installed on the outer side surface of the telescopic rod 702, the first engaging rod 704 is fixedly connected to one side surface of the trigger block 701, the second engaging rod 705 is engaged with one end surface of the first engaging rod 704, the fixing bolt 706 is threadedly connected to the upper surface of the second engaging rod 705, and the push block 707 is fixedly connected to one end surface of the second engaging rod 705. When the pin shaft of the automobile caliper is quickly released and locked, the trigger block 701 is first triggered by the automobile caliper, and then the trigger block 701 compresses the second spring 703 to drive the telescopic rod 702, and then the pin shaft 1 is pushed by the trigger block 701 to release the pin shaft 1, and then the trigger block 701 pushes the first clamping rod 704 and the second clamping rod 705, so that the second clamping rod 705 pushes the push block 707, so that the push block 707 fits the active clamping block 6 and rises upward, and is clamped into the clamping slot block 5 to fix the pin shaft 1 to achieve the locking effect and make the pin shaft 1 stable. When the trigger block 701 rebounds through the second spring 703 and the telescopic rod 702, the first clamping rod 704 and the second clamping rod 705 are reset, so that the push block 707 is also reset, and then the active clamping block 6 descends to release the lock on the pin shaft 1, and then the pin shaft 1 is reset by the first spring 4 on the right side of the limit ring 3.

[0020] Furthermore, first springs 4 are arranged on both sides of the limiting ring 3, and the first springs 4 are symmetrically arranged with respect to the central axis of the limiting ring 3. The pin shaft 1 fits tightly with the first spring 4. Through the arrangement of the first spring 4, the pin shaft 1 can be better reset, and the first spring 4 stabilizes the process of releasing and recovering the pin shaft 1.

[0021] Furthermore, the slot block 5 and the movable block 6 form a locking structure, and the pin shaft 1 is fixed in the middle by the slot block 5 and the movable block 6. Through the setting of the slot block 5, the pin shaft 1 can be better fixed. The slot block 5 can be used in conjunction with the block 6 to fix the released pin shaft 1.

[0022] Furthermore, the second spring 703 opens the telescopic rod 702, and the first engaging rod 704 and the second engaging rod 705 form an engaging structure. Through the setting of the first engaging rod 704, the push block 707 can be moved well, and the push block 707 can be reset by pulling back the second engaging rod 705 through the first engaging rod 704.

[0023] Furthermore, the first engaging rod 704 and the second engaging rod 705 are fixed together by a fixing bolt 706, and the push block 707 fits tightly with the movable engaging block 6. By setting the fixing bolt 706, the first engaging rod 704 and the second engaging rod 705 can be better connected together, and the fixing bolt 706 serves to fix the first engaging rod 704 and the second engaging rod 705 together so that they will not loosen.

[0024] Working principle: when the automobile caliper pin is quickly released and locked, the trigger block 701 is first triggered by the automobile caliper, and then the trigger block 701 compresses the second spring 703 to drive the telescopic rod 702, and then the pin 1 is pushed by the trigger block 701 to release the pin 1, and then the trigger block 701 pushes the first clamping rod 704 and the second clamping rod 705, so that the second clamping rod 705 pushes the push block 707, so that the push block 707 fits the active clamping block 6 and rises upward, and is clamped into the clamping slot block 5 to fix the pin 1 to achieve the locking effect and stabilize the pin 1. When the trigger block 701 rebounds through the second spring 703 and the telescopic rod 702, the first clamping rod 704 and the second clamping rod 705 are reset, so that the push block 707 is also reset, and then the active clamping block 6 descends to release the lock on the pin 1, and then the pin 1 is reset by the first spring 4 on the right side of the limit ring 3.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick release and locking mechanism for a car caliper pin, comprising a pin (1), characterized in that: The outer surface of the pin shaft (1) is fixedly connected to the mounting outer box (2), the outer surface of the pin shaft (1) is fixedly connected to a limiting ring (3), the outer surface of the pin shaft (1) is provided with a first spring (4), the inner surface of the mounting outer box (2) is fixedly connected to a card slot block (5), the lower surface of the card slot block (5) is provided with a movable card block (6), and the inner surface of the mounting outer box (2) is provided with a release locking mechanism (7); The release and locking mechanism (7) comprises a trigger block (701), a telescopic rod (702), a second spring (703), a first locking rod (704), a second locking rod (705), a fixing bolt (706) and a push block (707); the trigger block (701) is installed on one side surface of the mounting outer box (2); one side of the trigger block (701) is fixedly connected to the telescopic rod (702); the outer side surface of the telescopic rod (702) is installed with the second spring (703); one side surface of the trigger block (701) is fixedly connected to the first locking rod (704); one end surface of the first locking rod (704) is locked and connected to the second locking rod (705); the upper surface of the second locking rod (705) is threadedly connected to the fixing bolt (706); and one end surface of the second locking rod (705) is fixedly connected to the push block (707).

2. A quick release and locking mechanism for a car caliper pin according to claim 1, characterized in that: First springs (4) are arranged on both sides of the limiting ring (3), and the first springs (4) are symmetrically arranged with respect to the central axis of the limiting ring (3). The pin shaft (1) is tightly fitted with the first spring (4).

3. A quick release and locking mechanism for a car caliper pin according to claim 1, characterized in that: The slot block (5) and the movable slot block (6) form a locking structure, and the pin shaft (1) is fixed in the middle through the slot block (5) and the movable slot block (6).

4. A quick release and locking mechanism for a car caliper pin according to claim 2, characterized in that: The second spring (703) expands the telescopic rod (702), and the first locking rod (704) and the second locking rod (705) form a locking structure.

5. A quick release and locking mechanism for a car caliper pin according to claim 2, characterized in that: The first engaging rod (704) and the second engaging rod (705) are fixed together by means of a fixing bolt (706), and the pushing block (707) is tightly fitted with the movable engaging block (6).

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