Fatigue life tester with protection function

Abstract

The utility model relates to the technical field of spring flat steel fatigue tests, and discloses a fatigue life tester with a protection function, which comprises a hollow base, a sliding chute column is fixedly mounted at the top of the hollow base, a first fixing plate is fixedly mounted at the top of the sliding chute column, and a second fixing plate is fixedly mounted at the bottom of the sliding chute column. A hydraulic device is fixedly installed at the bottom of the first fixing plate, a testing block is fixedly installed at the bottom of the hydraulic device, a protection assembly for protecting workers is arranged on the first fixing plate, and a cleaning assembly for cleaning cracked spring flat steel is arranged on the hollow base. According to the fatigue life tester with the protection function, by arranging a second fixing plate, a third fixing plate, a motor, a rotating shaft, a cam, a protection plate, a fourth fixing plate, a guide column, a first spring and a baffle, a worker can be protected when spring flat steel cracks, and therefore the worker is prevented from being injured.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring flat steel fatigue test technical field, concretely is a kind of fatigue life tester with protection function. BACKGROUND

[0002] Spring flat steel fatigue tester is a kind of special equipment for the fatigue test of spring flat steel.Spring flat steel is widely used in the field of automobile, household appliance, mechanical equipment, as one of the basic materials of spring, its performance directly influences the service life and reliability of spring.Therefore, it is very important to test the fatigue performance of spring flat steel.

[0003] The existing fatigue tester is simple in structure and single in function, and does not have a protection function when performing fatigue test, so when the spring flat steel is damaged, it will crack, which not only affects the fatigue test process but also causes the injury of the staff, therefore, we provide a fatigue life tester with protection function. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fatigue life tester with protection function to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fatigue life tester with protection function, including hollow base, the top of the hollow base is fixedly installed with sliding slot column, the top of the sliding slot column is fixedly installed with fixed plate one, the bottom of the fixed plate one is fixedly installed with hydraulic device, the bottom of the hydraulic device is fixedly installed with test block, the fixed plate one is provided with the protection assembly for protecting staff, the hollow base is provided with the cleaning assembly for cleaning the cracked spring flat steel, the top of the hollow base is fixedly installed with clamping device, by setting clamping device, the function of clamping spring flat steel can be played, the protection assembly includes:

[0006] Fixed plate two, the fixed plate two is fixedly installed at the top of fixed plate one, the side wall of the fixed plate two is fixedly installed with fixed plate three, by setting fixed plate three, the function of fixed motor can be played;

[0007] Motor, the motor is fixedly installed on the side wall of fixed plate three, the output end of the motor is fixedly installed with rotating shaft, by setting rotating shaft, the function of transmission can be played.

[0008] Preferably, the outer wall of the rotating shaft is fixedly installed with cam, the inner wall of the sliding slot column is slidably installed with protection plate, the side wall of the protection plate is fixedly installed with fixed plate four, by setting fixed plate four, the function that guiding column slides in it can be played.

[0009] Preferably, the top of the fixed plate one is fixedly installed with a guide column, the guide column penetrates through the fixed plate four and is in sliding connection with the fixed plate four, the bottom of the fixed plate four is fixedly installed with a spring one, the spring one is fixedly installed at the top of the fixed plate one away from the fixed plate four, and the inner wall of the protection plate is fixedly installed with a baffle.

[0010] Preferably, the cleaning assembly comprises a fixed block fixedly installed at the top of the hollow base, and the side wall of the fixed block is fixedly installed with a sliding column.

[0011] Preferably, the outer wall of the sliding column is slidingly installed with a sliding block, the sliding block is fixedly installed with a spring two, and the spring two is fixedly installed at the side wall of the fixed block away from the sliding block.

[0012] Preferably, one side of the sliding block is fixedly installed with a cleaning plate, the other side of the sliding block is fixedly installed with a blocking column, the side wall of the protection plate is fixedly installed with an inclined block, the hollow base is slidingly installed with a collecting box.

[0013] Compared with the prior art, the fatigue life tester with the protection function has the following beneficial effects:

[0014] 1. The fatigue life tester with the protection function drives the rotating shaft to rotate when the motor is started, drives the cam to rotate when the rotating shaft rotates, extrudes the baffle when the cam rotates, moves downward when the baffle is extruded, moves downward to drive the protection plate to move downward, so that the spring flat steel can protect the workers when it is broken, thereby preventing the workers from being injured.

[0015] 2. The fatigue life tester with the protection function drives the protection plate to move upward to drive the inclined block to move upward, moves upward to move away from the blocking block, moves away from the blocking block to reset the spring two, resets the spring two to drive the sliding block to move inward, moves inward to drive the cleaning plate to move inward, so that the broken spring flat steel on the workbench can be cleaned and at the same time can enter the collecting box. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2The utility model discloses a protection assembly structure schematic drawing;

[0018] Figure 3 The utility model discloses a part cleaning assembly structure schematic drawing;

[0019] Figure 4 The utility model discloses a cleaning assembly structure part schematic drawing.

[0020] In the drawing: 1, hollow base; 2, sliding groove column; 3, fixed plate one; 4, hydraulic device; 5, test block; 6, protection assembly; 61, fixed plate two; 62, fixed plate three; 63, motor; 64, rotating shaft; 65, cam; 66, protection plate; 67, fixed plate four; 68, guide column; 69, spring one; 610, baffle; 7, cleaning assembly; 71, fixed block; 72, sliding column; 73, sliding block; 74, spring two; 75, cleaning plate; 76, blocking column; 77, inclined block; 78, collection box; 8, clamping device. Specific implementation

[0021] As Figures 1-4 The utility model provides a kind of fatigue life tester with protection function, including hollow base 1, the top of hollow base 1 is fixedly installed with sliding groove column 2, the top of sliding groove column 2 is fixedly installed with fixed plate one 3, by setting fixed plate one 3 can play the role of fixed hydraulic device 4, the bottom of fixed plate one 3 is fixedly installed with hydraulic device 4, the bottom of hydraulic device 4 is fixedly installed with test block 5, by setting test block 5 can play the role of testing spring flat steel, fixed plate one 3 is provided with protection assembly 6 for protecting staff, hollow base 1 is provided with cleaning assembly 7 for cleaning burst spring flat steel, the top of hollow base 1 is fixedly installed with clamping device 8.

[0022] The protection assembly 6 comprises a fixed plate two 61, a fixed plate three 62, a motor 63, a rotating shaft 64, a cam 65, a protection plate 66, a fixed plate four 67, a guide column 68, a spring one 69 and a baffle 610. The fixed plate two 61 is fixedly installed at the top of the fixed plate one 3, and the fixed plate two 61 can fix the fixed plate three 62. The side wall of the fixed plate two 61 is fixedly installed with the fixed plate three 62. The side wall of the fixed plate three 62 is fixedly installed with the motor 63. The output end of the motor 63 is fixedly installed with the rotating shaft 64. The outer wall of the rotating shaft 64 is fixedly installed with the cam 65. The cam 65 can extrude the baffle 610. The inner wall of the chute column 2 is slidingly installed with the protection plate 66. The protection plate 66 can protect the workers. The side wall of the protection plate 66 is fixedly installed with the fixed plate four 67. The top of the fixed plate one 3 is fixedly installed with the guide column 68, and the guide column 68 penetrates through the fixed plate four 67 and is slidingly connected. The guide column 68 can guide. The bottom of the fixed plate four 67 is fixedly installed with the spring one 69, and the end, away from the fixed plate four 67, of the spring one 69 is fixedly installed at the top of the fixed plate one 3. The spring one 69 can reset. The inner wall of the protection plate 66 is fixedly installed with the baffle 610.

[0023] Further, the cleaning assembly 7 comprises a fixed block 71, a sliding column 72, a sliding block 73, a spring two 74, a cleaning plate 75, a blocking column 76, an inclined block 77 and a collecting box 78. The fixed block 71 is fixedly installed at the top of the hollow base 1, and the fixed block 71 can fix the sliding column 72. The side wall of the fixed block 71 is fixedly installed with the sliding column 72. The outer wall of the sliding column 72 is slidingly installed with the sliding block 73. The side wall of the sliding block 73 is fixedly installed with the spring two 74, and the end, away from the sliding block 73, of the spring two 74 is fixedly installed at the side wall of the fixed block 71. The spring two 74 can reset. One side of the sliding block 73 is fixedly installed with the cleaning plate 75. The cleaning plate 75 can clean. The other side of the sliding block 73 is fixedly installed with the blocking column 76. The blocking column 76 can be extruded by the inclined block 77. The side wall of the protection plate 66 is fixedly installed with the inclined block 77. The bottom of the hollow base 1 is slidingly installed with the collecting box 78. The collecting box 78 can collect the spring flat steel fragments.

[0024] When the motor 63 is started, the rotating shaft 64 is rotated, the cam 65 is rotated, the spring I 69 is compressed, and the motor 63 is turned off, so that the spring flat steel can protect the workers when it is cracked, thereby preventing the workers from being injured.

[0025] When the motor 63 is started, the rotating shaft 64 is rotated, the cam 65 is rotated, the spring I 69 is compressed, and the motor 63 is turned off, so that the spring flat steel can protect the workers when it is cracked, thereby preventing the workers from being injured.

[0026] When the motor 63 is started, the rotating shaft 64 is rotated, the cam 65 is rotated, the spring I 69 is compressed, and the motor 63 is turned off, so that the spring flat steel can protect the workers when it is cracked, thereby preventing the workers from being injured.

[0027] When the motor 63 is started, the rotating shaft 64 is rotated, the cam 65 is rotated, the spring I 69 is compressed, and the motor 63 is turned off, so that the spring flat steel can protect the workers when it is cracked, thereby preventing the workers from being injured.

[0028] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A fatigue life tester with a protection function, comprising a hollow base (1), characterized in that: The top of the hollow base (1) is fixedly installed with a sliding groove column (2), the top of the sliding groove column (2) is fixedly installed with a fixed plate one (3), the bottom of the fixed plate one (3) is fixedly installed with a hydraulic device (4), the bottom of the hydraulic device (4) is fixedly installed with a test block (5), the fixed plate one (3) is provided with a protection assembly (6) for protecting workers, the hollow base (1) is provided with a cleaning assembly (7) for cleaning the cracked spring flat steel, the top of the hollow base (1) is fixedly installed with a clamping device (8), the protection assembly (6) comprises: A fixed plate two (61) is fixedly installed at the top of the fixed plate one (3), and the side wall of the fixed plate two (61) is fixedly installed with a fixed plate three (62); An electric machine (63) is fixedly installed at the side wall of the fixed plate three (62), and the output end of the electric machine (63) is fixedly installed with a rotating shaft (64).

2. The fatigue life tester with protection function according to claim 1, characterized in that: The outer wall of the rotating shaft (64) is fixedly installed with a cam (65), the inner wall of the sliding groove column (2) is slidingly installed with a protection plate (66), and the side wall of the protection plate (66) is fixedly installed with a fixed plate four (67).

3. The fatigue life tester with protection function according to claim 2, characterized in that: The top of the fixed plate one (3) is fixedly installed with a guide column (68), the guide column (68) penetrates through the fixed plate four (67), and the penetrating portion is slidingly connected, the bottom of the fixed plate four (67) is fixedly installed with a spring one (69), one end of the spring one (69) away from the fixed plate four (67) is fixedly installed at the top of the fixed plate one (3), and the inner wall of the protection plate (66) is fixedly installed with a baffle (610).

4. The fatigue life tester with protection function according to claim 3, characterized in that: The cleaning assembly (7) comprises a fixed block (71) fixedly installed at the top of the hollow base (1), and the side wall of the fixed block (71) is fixedly installed with a sliding column (72).

5. The fatigue life tester with protection function according to claim 4, characterized in that: The outer wall of the sliding column (72) is slidingly installed with a sliding block (73), the side wall of the sliding block (73) is fixedly installed with a spring two (74), and one end of the spring two (74) away from the sliding block (73) is fixedly installed at the side wall of the fixed block (71).

6. The fatigue life tester with protection function according to claim 5, characterized in that: One side of the sliding block (73) is fixedly installed with a cleaning plate (75), the other side of the sliding block (73) is fixedly installed with a blocking column (76), the side wall of the protection plate (66) is fixedly installed with an inclined block (77), and the bottom of the hollow base (1) is slidingly installed with a collecting box (78).

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