Fatigue life testing device convenient to feed

Abstract

The utility model relates to the technical field of spring flat steel detection, which comprises a working table, a testing mechanism is arranged on the working table, a mounting plate is fixedly mounted on the side wall of the working table, a driving rod is rotatably connected to the outer wall of the mounting plate, a round roller is fixedly mounted on the outer wall of the driving rod, a conveying belt is wound on the outer wall of the round roller, and the conveying belt is arranged on the outer wall of the round roller. A straightening mechanism is arranged on the outer wall of the mounting plate and comprises a fixed frame, and the fixed frame is fixedly mounted on the outer wall of the mounting plate. According to the fatigue life testing device convenient to feed, an eccentric wheel in the straightening mechanism rotates to extrude the outer wall of an extrusion plate on the side portion, the extrusion plate can drive an extrusion rod to move leftwards, meanwhile, through arrangement of an inclined groove, two guide plates can move towards the middle of a conveying belt to extrude the outer wall of spring flat steel, and the fatigue life testing efficiency is improved. The spring flat steel is centered on the conveying belt, so that position deviation on the conveying belt is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring flat steel detection technical field, concretely is a kind of fatigue life testing device of convenient feeding. BACKGROUND

[0002] In many fields such as mechanical manufacturing, automobile industry, spring flat steel is widely used in manufacturing various spring elements, and the fatigue life of spring is directly related to the reliability and safety of related equipment. In order to ensure product quality, it is very important to accurately test the fatigue life of spring and other components made of spring flat steel, which urgently needs efficient and convenient testing device to meet the large amount of detection demand.

[0003] Spring flat steel generally needs to be transported for continuous detection during detection, and the existing feeding is realized by setting conveying belt, but the position of spring flat steel is easy to deviate during conveying, so the position needs to be adjusted by workers, which is more cumbersome. In view of this, we need a kind of fatigue life testing device of convenient feeding. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fatigue life testing device of convenient feeding 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 testing device of convenient feeding, including workbench, testing mechanism is arranged on the workbench, fixed mounting is installed on the side wall of the workbench, driving rod is rotatably connected on the outer wall of the mounting plate, circular roller is fixedly installed on the outer wall of the driving rod, conveying belt is wound on the outer wall of the circular roller, setting right mechanism is arranged on the outer wall of the mounting plate, the setting right mechanism includes:

[0006] Fixed frame, the fixed frame is fixedly installed on the outer wall of mounting plate;

[0007] Chute, the chute is opened in fixed frame;

[0008] Sliding block, the sliding block is slidably connected with the inner wall of chute, the outer wall of the sliding block is fixedly connected with one end of connecting rod, the other end of the connecting rod is fixedly installed with guide plate, the guide plate is set as bent shape.

[0009] Preferably, the inner wall of the guide plate is rotatably connected with guide roller, and the guide roller is arranged in array on the guide plate.

[0010] Preferably, the outer wall of the sliding block is fixedly installed with fixed rod, and the fixed rod is located in the interior of fixed frame.

[0011] Preferably, the outer wall of the fixed rod is fixedly connected with one end of a bearing spring, and the other end of the bearing spring is fixedly connected with the inner wall of the fixed frame.

[0012] Preferably, the outer wall of the fixed rod is fixedly connected with one end of a bearing spring, and the other end of the bearing spring is fixedly connected with the inner wall of the fixed frame.

[0013] Preferably, the outer wall of the fixed rod is fixedly connected with one end of a bearing spring, and the other end of the bearing spring is fixedly connected with the inner wall of the fixed frame.

[0014] Compared with the prior art, the fatigue life testing device provided by the utility model has the following beneficial effects:

[0015] 1. The fatigue life testing device with convenient feeding can make the extrusion plate drive the extrusion rod to move left through the extrusion of the eccentric wheel rotating against the outer wall of the extrusion plate in the righting mechanism, and can make the two guide plates move to the middle part of the conveying belt to extrude the outer wall of the spring flat steel through the setting of the inclined chute, so that the spring flat steel is centered on the conveying belt, and position deviation on the conveying belt is prevented.

[0016] 2. The fatigue life testing device with convenient feeding can make the spring flat steel pass better through the setting of the guide roller rotatably connected to the inner wall of the guide plate, prevent the spring flat steel from being unable to pass due to excessive extrusion force of the two guide plates on the spring flat steel, and facilitate the fatigue life testing of the spring flat steel by the testing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a part structure schematic diagram of the utility model;

[0019] Figure 3 It is a part structure schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of A structure in the utility model;

[0020] Figure 4 It is a fixed frame internal structure schematic diagram of the utility model.

[0021] In the drawing: 1, workbench; 2, testing mechanism; 3, mounting plate; 4, drive rod; 5, round roller; 6, conveying belt; 7, righting mechanism; 71, fixed frame; 72, inclined chute; 73, sliding block; 74, connecting rod; 75, guide plate; 76, guide roller; 77, fixed rod; 78, bearing spring; 79, extrusion rod; 710, extrusion plate; 711, eccentric wheel. DETAILED DESCRIPTION

[0022] As Figures 1-4As shown, the utility model provides a technical scheme: a fatigue life testing device convenient for feeding, including workbench 1, be provided with testing mechanism 2 on workbench 1, can complete fatigue life test to spring flat steel through testing mechanism 2, the lateral wall of workbench 1 is fixedly installed with mounting plate 3, the outer wall of mounting plate 3 is rotatably connected with drive rod 4, drive rod 4 drives circular roller 5 to rotate, can make the outer wall of conveying belt 6 to spring flat steel to the direction of workbench 1 is transported, the outer wall of drive rod 4 is fixedly installed with circular roller 5, the outer wall of circular roller 5 is around with conveying belt 6, through the conveying of spring flat steel placed on conveying belt 6, the outer wall of mounting plate 3 is provided with right mechanism 7.

[0023] In the embodiment, the outer wall of the mounting plate 3 is provided with the right mechanism 7, the eccentric wheel 711 in the right mechanism 7 is rotated to extrude the outer wall of the extrusion plate 710 on the side, the extrusion plate 710 drives the extrusion rod 79 to move left, and the inclined chute 72 is arranged to make the two guide plates 75 move to the middle part of the conveying belt 6 to extrude the outer wall of the spring flat steel, the spring flat steel is centered on the conveying belt 6, the position deviation on the conveying belt 6 is prevented, the guide roller 76 is rotatably connected to the inner wall of the guide plate 75, the spring flat steel is conveniently passed through the arrangement of the guide roller 76, the excessive extrusion force of the two guide plates 75 on the spring flat steel is prevented, the excessive friction force is prevented, the spring flat steel is conveniently passed through, the fatigue life test of the spring flat steel by the testing mechanism 2 is completed.

[0024] The above-mentioned alignment mechanism 7 comprises a fixed frame 71 fixedly installed on the outer wall of the mounting plate 3, the fixed frame 71 is provided with an inclined groove 72, the inner wall of the inclined groove 72 is slidably connected with a sliding block 73, the inclined groove 72 is arranged in an inclined manner, which can drive the sliding block 73 to move leftwards and towards the middle part of the conveying belt 6 while driving the end guiding plate 75 of the connecting rod 74 to move leftwards, the outer wall of the sliding block 73 is fixedly connected with one end of the connecting rod 74, the other end of the connecting rod 74 is fixedly installed with the guiding plate 75, the guiding plate 75 is arranged in a bent manner, and the two guiding plates 75 are arranged to move towards the middle part of the conveying belt 6 to extrude the outer wall of the spring flat steel, which can center the spring flat steel on the conveying belt 6 and prevent the position deviation of the spring flat steel on the conveying belt 6, the inner wall of the guiding plate 75 is rotatably connected with a guiding roller 76, the guiding roller 76 is rotatably connected with the inner wall of the guiding plate 75 to facilitate the spring flat steel to pass through, which can prevent the spring flat steel from being unable to pass through due to the excessive extrusion force of the two guiding plates 75 on the spring flat steel, the guiding rollers 76 are arranged in an array on the guiding plate 75, the outer wall of the sliding block 73 is fixedly installed with a fixed rod 77, the fixed rod 77 is located inside the fixed frame 71, the outer wall of the fixed rod 77 is fixedly connected with one end of a bearing spring 78, the other end of the bearing spring 78 is fixedly connected with the inner wall of the fixed frame 71, the bearing spring 78 is arranged to facilitate the resetting of the sliding block 73, the outer wall of the sliding block 73 is fixedly connected with one end of an extrusion rod 79, the other end of the extrusion rod 79 is fixedly installed with an extrusion plate 710, the outer wall of the driving rod 4 is fixedly installed with an eccentric wheel 711, the eccentric wheel 711 is located at the side of the extrusion plate 710, the eccentric wheel 711 on the outer wall of the driving rod 4 is driven to rotate to extrude the outer wall of the extrusion plate 710 at the side, which can drive the extrusion plate 710 and the extrusion rod 79 to move leftwards.

[0025] When the spring flat steel needs to be detected in the embodiment, the spring flat steel is placed on the conveying belt 6, then the circular roller 5 is driven to rotate by the driving rod 4, the conveying belt 6 on the outer wall conveys the spring flat steel to the direction of the workbench 1, then the eccentric wheel 711 on the outer wall is driven to rotate by the driving rod 4 to extrude the outer wall of the extrusion plate 710 on the side, the extrusion plate 710 drives the extrusion rod 79 to move leftwards, then the extrusion rod 79 drives the sliding block 73 to move leftwards and slide on the inner wall of the chute 72, the chute 72 is arranged to be inclined, then the sliding block 73 drives the end guiding plate 75 of the connecting rod 74 to move leftwards and move to the middle part of the conveying belt 6, then the two guiding plates 75 move to the middle part of the conveying belt 6 at the same time and extrude the outer wall of the spring flat steel, then the spring flat steel is centered while being transported on the conveying belt 6, so that the position deviation on the conveying belt 6 is prevented, at the same time, the guiding roller 76 is rotatably connected to the inner wall of the guiding plate 75, the spring flat steel is conveniently passed through by the arrangement of the guiding roller 76, the excessive extrusion force of the two guiding plates 75 on the spring flat steel is prevented, the spring flat steel cannot be passed through due to the excessive friction force, finally, the fatigue life test of the spring flat steel is completed by the testing mechanism 2.

[0026] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A fatigue life testing device for easy loading, comprising a workbench (1), wherein a testing mechanism (2) is provided on the workbench (1), characterized in that: A mounting plate (3) is fixedly installed on the side wall of the workbench (1). A drive rod (4) is rotatably connected to the outer wall of the mounting plate (3). A circular roller (5) is fixedly installed on the outer wall of the drive rod (4). A conveyor belt (6) is wound around the outer wall of the circular roller (5). A leveling mechanism (7) is provided on the outer wall of the mounting plate (3). The leveling mechanism (7) includes: A fixed frame (71) is fixedly installed on the outer wall of the mounting plate (3); Inclined groove (72), said inclined groove (72) is formed in fixed frame (71); The slider (73) is slidably connected to the inner wall of the inclined groove (72). The outer wall of the slider (73) is fixedly connected to one end of the connecting rod (74). A guide plate (75) is fixedly installed on the other end of the connecting rod (74). The guide plate (75) is configured to be bent.

2. The fatigue life testing device with convenient material feeding according to claim 1, characterized in that: Guide rollers (76) are rotatably connected to the inner wall of the guide plate (75), and the guide rollers (76) are arranged in an array on the guide plate (75).

3. The fatigue life testing device with convenient material feeding according to claim 2, characterized in that: A fixing rod (77) is fixedly installed on the outer wall of the slider (73), and the fixing rod (77) is located inside the fixing frame (71).

4. The fatigue life testing device with convenient material feeding according to claim 3, characterized in that: The outer wall of the fixed rod (77) is fixedly connected to one end of the bearing spring (78), and the other end of the bearing spring (78) is fixedly connected to the inner wall of the fixed frame (71).

5. The fatigue life testing device with convenient material feeding according to claim 4, characterized in that: The outer wall of the slider (73) is fixedly connected to one end of the extrusion rod (79), and an extrusion plate (710) is fixedly installed on the other end of the extrusion rod (79).

6. The fatigue life testing device with convenient material loading according to claim 5, characterized in that: An eccentric wheel (711) is fixedly installed on the outer wall of the drive rod (4), and the eccentric wheel (711) is located on the side of the extrusion plate (710).

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