Fatigue testing device for motorcycle brake cable

Abstract

The utility model belongs to the technical field of fatigue testing devices, and particularly relates to a motorcycle brake cable fatigue testing device which comprises a frame. The sliding frame is connected to the inner side of the frame in a sliding manner; the fixed column is fixedly mounted on the right side of the top of the frame; the number of the moving columns is two, and the two moving columns are both fixedly installed at the top of the sliding frame; the positioning mechanism is respectively matched with the unlocking mechanism and the frame; the testing mechanism comprises a motor and a testing frame; one end of the brake cable is fixed on the fixed column, the other end of the brake cable is fixedly arranged on the movable column, the fatigue degree of the brake cable can be tested by starting the motor, and the position of the movable column can be adjusted, so that the fatigue degree of the brake cable can be tested, and the test efficiency can be improved. Therefore, the device can adapt to brake cables with various lengths.

Description

TECHNICAL FIELD

[0001] The utility model relates to fatigue testing device technical field especially relates to a motorcycle brake line fatigue testing device. BACKGROUND

[0002] Brake line is a kind of key components of automobile braking system, its working principle is through the power of brake pedal is converted into hydraulic energy, to make brake to the wheel and exert force, reach the purpose of deceleration and parking, brake line is made of a pipe by metal, usually by steel or copper, pipe interior is full of brake fluid, brake fluid is a kind of special liquid, has the characteristics of higher pressure resistance and not easy to boil, brake line is connected between the main brake cylinder and brake of vehicle, plays the role of transmitting hydraulic energy.

[0003] Brake line in prior art needs to carry out fatigue degree test after production, brake line in prior art is not one length, and testing device is not convenient for adapting to brake line of multiple lengths, therefore, the utility model provides a motorcycle brake line fatigue testing device for solving the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the brake line length is not one, testing device is not convenient for adapting to brake line of multiple lengths in prior art, and proposes a motorcycle brake line fatigue testing device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A motorcycle brake line fatigue testing device, including

[0007] Frame;

[0008] Sliding frame, the sliding frame slidingly connects in the inside of frame;

[0009] Fixed column, the fixed column is fixedly installed at the top right side of frame;

[0010] Moving column, the quantity of moving column is two, and the two moving columns are fixedly installed at the top of sliding frame;

[0011] Positioning mechanism and unlocking mechanism, the positioning mechanism is respectively matched with unlocking mechanism and frame;

[0012] Testing mechanism, the testing mechanism includes: motor and test stand;

[0013] Motor is fixedly installed at the top of sliding frame, and test stand is fixedly installed at the top of motor output shaft.

[0014] As a preferred scheme of the utility model, the positioning mechanism includes: positioning frame and telescopic rod;

[0015] The positioning frame is slidingly connected to the front side of the sliding frame, and the telescopic rod is rotationally connected to the positioning frame and the sliding frame respectively.

[0016] As a preferred scheme of the utility model, the unlocking mechanism comprises a fixed rod and a rotating rod.

[0017] The fixed rod is fixedly installed on the top left side of the telescopic rod, the rotating rod is rotationally connected to the front side of the sliding frame, and the left side and the bottom of the rotating rod are slidingly contacted with the fixed rod.

[0018] As a preferred scheme of the utility model, a torsion spring is fixedly installed on the rear side of the telescopic rod, and the rear end of the torsion spring is fixedly connected with the sliding frame.

[0019] As a preferred scheme of the utility model, a plurality of positioning grooves are arranged at equal intervals on the top of the frame, a positioning block is fixedly installed on the bottom of the positioning frame, and the bottom of the positioning block is disengageably clamped with the inner wall of the positioning groove.

[0020] As a preferred scheme of the utility model, a vertical sliding groove is formed on the front side of the sliding frame, and the rear side of the positioning frame is slidingly connected with the inner wall of the vertical sliding groove.

[0021] Beneficial effects:

[0022] 1. After the positioning frame is engaged with the frame, the positioning frame can block the movement of the sliding frame on the top of the frame, so that the sliding frame can be stably positioned on the top of the frame to stably test the brake cable.

[0023] 2. When the rotating rod is pushed to rotate clockwise, the bottom of the rotating rod will move to the left side to push the fixed rod to move to the left side, so that the fixed rod can drive the telescopic rod to rotate, the telescopic rod can rotate counterclockwise, the right end of the telescopic rod can be lifted to lift the positioning frame, so that the positioning frame can be disengaged from the frame to unlock the sliding frame.

[0024] In the utility model, one end of the brake cable is fixed on the fixed column, and the other end is fixedly installed on the moving column, the motor can be started to test the fatigue degree of the brake cable, and the position of the moving column can be adjusted, so that the brake cable of various lengths can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the front view three-dimensional drawing of the utility model;

[0026] Figure 2 It is the top view three-dimensional drawing of the utility model;

[0027] Figure 3 It is the front view three-dimensional drawing of the positioning mechanism and the unlocking mechanism of the utility model;

[0028] Figure 4 The utility model discloses a positioning mechanism and unlocking mechanism perspective three-dimensional drawing.

[0029] In the drawing: 1, frame, 2, fixed column, 3, sliding frame, 4, moving column, 5, motor, 6, test frame, 7, positioning frame, 8, telescopic link, 9, fixed rod, 10, rotating rod, 11, torsion spring, 12, positioning block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] EMBODIMENT

[0032] Referring to Figures 1-4 A motorcycle brake line fatigue test device, comprising

[0033] Frame 1;

[0034] Sliding frame 3, sliding frame 3 is slidably connected to the inner side of frame 1;

[0035] Fixed column 2, fixed column 2 is fixedly installed on the top right side of frame 1;

[0036] Moving column 4, the number of moving column 4 is two, and the two moving columns 4 are fixedly installed on the top of sliding frame 3;

[0037] Positioning mechanism and unlocking mechanism, the positioning mechanism is matched with the unlocking mechanism and frame 1 respectively;

[0038] Test mechanism, the test mechanism comprises: motor 5 and test frame 6;

[0039] Motor 5 is fixedly installed on the top of sliding frame 3, and test frame 6 is fixedly installed on the top end of the output shaft of motor 5.

[0040] By the above structure: by fixing one end of the brake line on fixed column 2 and fixing the other end on moving column 4, starting motor 5 can test the fatigue degree of the brake line, and the position of moving column 4 can also be adjusted, so that the brake line of various lengths can be adapted.

[0041] As a preferred scheme of the utility model, the positioning mechanism comprises: positioning frame 7 and telescopic link 8;

[0042] The positioning frame 7 is slidably connected to the front side of the sliding frame 3, and the telescopic rod 8 is rotatably connected to the positioning frame 7 and the sliding frame 3; after the positioning frame 7 is engaged with the frame 1, the positioning frame 7 can block the sliding frame 3 from moving on the top of the frame 1, so that the sliding frame 3 can be stably positioned on the top of the frame 1, thereby stably performing fatigue test on the brake line.

[0043] As a preferred scheme of the utility model, the unlocking mechanism comprises a fixed rod 9 and a rotating rod 10.

[0044] The fixed rod 9 is fixedly installed on the top left side of the telescopic rod 8, and the rotating rod 10 is rotatably connected to the front side of the sliding frame 3; the left side and the bottom of the rotating rod 10 are in sliding contact with the fixed rod 9; when the rotating rod 10 is pushed to rotate clockwise, the bottom of the rotating rod 10 moves to the left, thereby pushing the fixed rod 9 to move to the left, so that the fixed rod 9 drives the telescopic rod 8 to rotate, the telescopic rod 8 rotates counterclockwise, the right end of the telescopic rod 8 is raised, the positioning frame 7 is lifted, the positioning frame 7 is separated from the frame 1, and the sliding frame 3 is unlocked.

[0045] As a preferred scheme of the utility model, the rear side of the telescopic rod 8 is fixedly installed with a torsion spring 11, the rear end of the torsion spring 11 is fixedly connected with the sliding frame 3, and the torsion spring 11 is used for resetting the telescopic rod 8, so that the telescopic rod 8 drives the positioning frame 7 to reset, and the position of the sliding frame 3 is automatically positioned.

[0046] As a preferred scheme of the utility model, the top of the frame 1 is provided with a plurality of positioning grooves arranged at equal intervals, the bottom of the positioning frame 7 is fixedly installed with a positioning block 12, and the bottom of the positioning block 12 is detachably clamped with the inner wall of the positioning groove; after the positioning block 12 is inserted into the inner side of the positioning groove, the positioning block 12 blocks the movement of the sliding frame 3, thereby positioning the sliding frame 3.

[0047] As a preferred scheme of the utility model, the front side of the sliding frame 3 is provided with a vertical sliding groove, and the rear side of the positioning frame 7 is slidably connected with the inner wall of the vertical sliding groove; the vertical sliding groove is used for limiting the position of the positioning frame 7, so that the positioning frame 7 can only move vertically on the sliding frame 3.

[0048] It should be noted that: the specific type of motor 5 to be used is selected by the person skilled in the relevant art, and the above motor 5 and the like all belong to the prior art, and the present scheme will not be described in detail.

[0049] The utility model discloses a working principle: when needing to test the fatigue degree of brake cable, only need to fix and install one end of brake cable on fixed column 2, the other end is fixed on the mobile column 4 of left side position, and brake cable needs to be in the front side of mobile column 4 of right side position, then start motor 5 again, and motor 5 drives test stand 6 to rotate to stretch brake cable, and the fatigue degree of brake cable is tested, if the interval of mobile column 4 of left side position and fixed column 2 is not suitable for installing the size of current brake cable, only need to push rotating rod 10 to rotate, when rotating rod 10 is pushed to rotate clockwise, the bottom of rotating rod 10 will move to left side to push fixed rod 9 to move to left side, and fixed rod 9 can drive telescopic link 8 to rotate, and telescopic link 8 can rotate counterclockwise, and the right end of telescopic link 8 can be raised to take up positioning frame 7, and positioning frame 7 can be separated from frame 1, realize the unlocking of sliding frame 3, and after unlocking, sliding frame 3 can be moved freely, and sliding frame 3 can drive two mobile column 4 to move to adjust the interval between mobile column 4 of left side position and fixed column 2, to adapt to brake cable of various lengths, after adjusting, release positioning frame 7, and positioning frame 7 can be automatically engaged with frame 1, after positioning frame 7 and frame 1 engage, positioning frame 7 can block sliding frame 3 from moving on the top of frame 1, and sliding frame 3 can stably be on the top of frame 1 to stably test the fatigue of brake cable.

[0050] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A motorcycle brake hose fatigue testing apparatus, characterized by, The utility model relates to a kind of test device for testing the stability of the test device, including Frame (1); Sliding frame (3), the inner side of frame (1) is slidably connected; Fixed column (2), it is fixedly installed in the top right side of frame (1); Moving column (4), the number of two moving columns (4) is two, and two moving columns (4) are fixedly installed in the top of sliding frame (3); Positioning mechanism and unlocking mechanism, the positioning mechanism is respectively matched with unlocking mechanism and frame (1); Test mechanism, the test mechanism includes: motor (5) and test frame (6); Motor (5) is fixedly installed in the top of sliding frame (3), and test frame (6) is fixedly installed in the top of motor (5) output shaft.

2. A motorcycle brake hose fatigue testing apparatus as claimed in claim 1, wherein, The positioning mechanism includes: positioning frame (7) and telescopic rod (8); Positioning frame (7) is slidably connected in the front side of sliding frame (3), and telescopic rod (8) is rotatably connected with positioning frame (7) and sliding frame (3) respectively.

3. A motorcycle brake hose fatigue testing apparatus as defined in claim 1, wherein The unlocking mechanism includes: fixed rod (9) and rotating rod (10); Fixed rod (9) is fixedly installed in the top left side of telescopic rod (8), and rotating rod (10) is rotatably connected in the front side of sliding frame (3), and the left side and bottom of rotating rod (10) are slidably contacted with fixed rod (9).

4. A motorcycle brake hose fatigue testing apparatus as defined in claim 2, wherein The rear side of telescopic rod (8) is fixedly installed with torsion spring (11), and the rear end of torsion spring (11) is fixedly connected with sliding frame (3).

5. A motorcycle brake hose fatigue testing apparatus as defined in claim 2, wherein The top of frame (1) is provided with a plurality of positioning grooves arranged at equal intervals, the bottom of positioning frame (7) is fixedly installed with positioning block (12), and the bottom of positioning block (12) is detachably clamped with the inner wall of positioning groove.

6. A motorcycle brake hose fatigue testing apparatus as defined in claim 2, wherein The front side of sliding frame (3) is provided with vertical sliding groove, and the rear side of positioning frame (7) is slidably connected with the inner wall of vertical sliding groove.

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