Fatigue life testing device with fallen material collecting structure

Abstract

The utility model relates to the technical field of testing devices, and discloses a fatigue life testing device with a fallen material collecting structure, which comprises supporting legs, a working table fixedly mounted at the end parts of the supporting legs, a cylinder fixedly mounted at the top of the working table, and a driving device fixedly mounted at the bottom of the working table, a testing device is fixedly installed at the end of the air cylinder, a working groove is formed in the working table, an auxiliary mechanism is arranged on the inner wall of the working table, a protection mechanism is arranged on the inner wall of the working table, and the guide rod is fixedly installed at the bottom of the working table. According to the fatigue life testing device with the fallen material collecting structure, in order to collect broken articles in the testing process, the broken articles can be rapidly collected by arranging a guide rod, a baffle plate, a spring, a collecting hopper, a fixed rod, an extension rod, a hinge rod, an extrusion rod, a top spring, an inclined surface block and a pressing plate, so that manual treatment and collection are avoided; and the progress of the next round of test is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field, concretely is a kind of fatigue life test device with blank collecting structure. BACKGROUND

[0002] After spring flat steel is produced, fatigue test will be carried out, and the spring flat steel fatigue life test device is a kind of equipment specially used for detecting the fatigue resistance degree of spring flat steel and determining the fatigue life thereof. It usually has a clamp that can fix the spring flat steel, can simulate the working state of the spring flat steel repeatedly stressed in actual use, such as making the flat steel bear alternating loads such as tension, compression, bending and the like through a mechanical device or a hydraulic system. At the same time, it is equipped with a precise sensor, which can monitor the stress condition of the flat steel and the corresponding deformation data in real time, and there will also be a corresponding counter to record the number of cyclic loads until the flat steel appears fatigue failure, so as to accurately obtain the fatigue life of the spring flat steel, and provide a key quality reference basis for related production and application.

[0003] The existing test device still has some shortcomings in actual application. First, the existing test device lacks a device for collecting the material that breaks down during the test process, and manual collection is required, which is low in efficiency and affects the progress of the next test. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fatigue life test device with blank collecting structure to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fatigue life test device with blank collecting structure, including support leg, the end of support leg is fixedly installed with workbench, the top of workbench is fixedly installed with cylinder, the end of cylinder is fixedly installed with test device, the inside of workbench is provided with working groove, the inner wall of workbench is provided with auxiliary mechanism, the inner wall of workbench is provided with protection mechanism, the auxiliary mechanism includes: guide rod, the guide rod is fixedly installed in the bottom of workbench, baffle, the baffle is slidably installed in the inner wall of guide rod.

[0006] Preferably, the inner wall of the guide rod is fixedly installed with a spring, the inner wall of the guide rod is fixedly installed with a collecting hopper, the outer wall of the collecting hopper is fixedly installed with a fixed rod, the output end of the cylinder is fixedly installed with an extension rod, the end of the extension rod is hingedly connected with a hinge rod, and the outer wall of the fixed rod is fixedly installed with a pressing rod.

[0007] Preferably, the inner wall of the workbench is fixedly installed with a top spring, the inner wall of the workbench is slidably installed with an inclined block, and the inner wall of the inclined block is fixedly installed with a pressing plate.

[0008] Preferably, the protection mechanism comprises a rectangular rod fixedly installed on the outer wall of the cylinder output end, and the inner wall of the workbench is slidably installed with a protection plate.

[0009] Preferably, one end of the articulated rod is articulated to the end of the extension rod, and the other end of the articulated rod is articulated to the end of the fixed rod, one end of the spring is fixedly installed on the inner wall of the guide rod, and the other end of the spring is fixedly installed on the outer wall of the baffle, and the articulated rod can make the collecting hopper displace.

[0010] Preferably, one end of the rectangular rod is fixedly installed on the outer wall of the cylinder output end, and the other end of the rectangular rod is fixedly installed on the outer wall of the protection plate, and the rectangular rod can drive the protection plate to move.

[0011] Compared with the prior art, the fatigue life testing device with the material falling collecting structure has the following beneficial effects:

[0012] 1. The fatigue life testing device with the material falling collecting structure can quickly collect the broken articles in the testing process through the guide rod, the baffle, the spring, the collecting hopper, the fixed rod, the extension rod, the articulated rod, the extrusion rod, the top spring, the inclined block and the pressing plate, so that the manual collection is avoided, and the progress of the next round of testing is not affected.

[0013] 2. The fatigue life testing device with the material falling collecting structure can avoid splashing the broken articles to hurt the workers through the rectangular rod and the protection plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a part structure sectional view schematic view of the utility model;

[0016] Figure 3 It is the A structure enlarged schematic view of the utility model; Figure 2

[0017] Figure 4 It is a part structure schematic view of the utility model.

[0018] ​In the figure: 1, support leg; 2, workbench; 3, air cylinder; 4, test device; 5, working groove; 6, auxiliary mechanism; 601, guide rod; 602, baffle; 603, spring; 604, collecting hopper; 605, fixed rod; 606, extension rod; 607, articulated rod; 608, extrusion rod; 609, top spring; 610, inclined block; 611, pressing plate; 7, protection mechanism; 701, rectangular rod; 702, protection plate. DETAILED DESCRIPTION

[0019] As Figures 1-4 shown, the utility model provides a technical scheme: a fatigue life test device with blank collecting structure, including support leg 1, the end fixed mounting of support leg 1 has workbench 2, the top fixed mounting of workbench 2 has air cylinder 3, the end fixed mounting of air cylinder 3 has test device 4, the inside of workbench 2 is seted up with working groove 5, the inner wall of workbench 2 is provided with auxiliary mechanism 6, the inner wall of workbench 2 is provided with protection mechanism 7.

[0020] The auxiliary mechanism 6 comprises a guide rod 601, a baffle 602, a spring 603, a collecting hopper 604, a fixing rod 605, an extension rod 606, a hinged rod 607, a pressing rod 608, a top spring 609, an inclined block 610 and a pressing plate 611. The guide rod 601 is fixedly installed at the bottom of the workbench 2, the baffle 602 is slidingly installed at the inner wall of the guide rod 601, the inner wall of the guide rod 601 is fixedly installed with the spring 603, one end of the spring 603 is fixedly installed at the inner wall of the guide rod 601, the other end of the spring 603 is fixedly installed at the outer wall of the baffle 602, the inner wall of the guide rod 601 is fixedly installed with the collecting hopper 604, the outer wall of the collecting hopper 604 is fixedly installed with the fixing rod 605, the output end of the air cylinder 3 is fixedly installed with the extension rod 606, the end of the extension rod 606 is hingedly connected with the hinged rod 607, one end of the hinged rod 607 is hingedly connected at the end of the extension rod 606, the other end of the hinged rod 607 is hingedly connected at the end of the fixing rod 605, the outer wall of the fixing rod 605 is fixedly installed with the pressing rod 608, the inner wall of the workbench 2 is fixedly installed with the top spring 609, the inner wall of the workbench 2 is slidingly installed with the inclined block 610, the inner wall of the inclined block 610 is fixedly installed with the pressing plate 611. The article to be tested is placed in the working groove 5, at this time, the air cylinder 3 is started to make the output end of the air cylinder 3 descend and drive the testing device 4 to approach the article. In the process of descending of the output end of the air cylinder 3, the extension rod 606 will descend together, at this time, the hinged rod 607 will push the collecting hopper 604 at the end of the fixing rod 605 to slide at the inner wall of the guide rod 601 and press the baffle 602 to make the baffle 602 slide to the left and expose the working groove 5, at this time, the collecting hopper 604 faces the working groove 5, at this time, if the article breaks during the testing process, it will directly fall into the collecting hopper 604. While the fixing rod 605 slides to the left, the pressing rod 608 will press the inclined surface of the inclined block 610 to make the inclined block 610 slide downward at the inner wall of the workbench 2 and drive the pressing plate 611 to slide downward to clamp the article. When the testing is completed, the output end of the air cylinder 3 is lifted, at this time, the hinged rod 607 will pull the collecting hopper 604 at the end of the fixing rod 605 to slide rightward at the inner wall of the guide rod 601 and release the pressing on the baffle 602, at this time, the spring 603 will push the baffle 602 to slide rightward and close the working groove 5. While the fixing rod 605 slides leftward, the pressing rod 608 releases the pressing on the inclined block 610, at this time, the top spring 609 will push the inclined block 610 to make the inclined block 610 drive the pressing plate 611 to slide upward at the inner wall of the workbench 2 to release the clamping.

[0021] The protection mechanism 7 comprises a rectangular rod 701, a protection plate 702, the rectangular rod 701 is fixedly installed on the outer wall of the output end of the cylinder 3, the inner wall of the workbench 2 is slidably installed with the protection plate 702, one end of the rectangular rod 701 is fixedly installed on the outer wall of the output end of the cylinder 3, and the other end of the rectangular rod 701 is fixedly installed on the outer wall of the protection plate 702, the rectangular rod 701 will drive the protection plate 702 to slide downward for protection when the output end of the cylinder 3 is lowered, so as to prevent the broken articles in the test process from splashing and injuring the workers, the rectangular rod 701 will pull the protection plate 702 to slide upward to release the protection when the output end of the cylinder 3 is lifted, so as to facilitate the workers to put the next round of articles to be tested,

[0022] The working principle is that the articles to be tested are put into the working groove 5, at the moment, the cylinder 3 is started to make the output end of the cylinder 3 descend and drive the testing device 4 to approach the articles, the extension rod 606 will descend together in the process that the output end of the cylinder 3 is lowered, at the moment, the hinge rod 607 will push the collecting hopper 604 at the end of the fixed rod 605 to slide on the inner wall of the guide rod 601 and extrude the baffle 602 to make the baffle 602 slide to the left and expose the working groove 5, at the moment, the collecting hopper 604 is opposite to the working groove 5, at the moment, if the articles are broken in the test process, the broken articles will directly fall into the collecting hopper 604, the extrusion rod 608 will extrude the inclined surface of the inclined block 610 to make the inclined block 610 slide downward on the inner wall of the workbench 2 and drive the pressing plate 611 to slide downward to clamp the articles when the fixed rod 605 slides to the left, the rectangular rod 701 will drive the protection plate 702 to slide downward for protection when the output end of the cylinder 3 is lowered, so as to prevent the broken articles in the test process from splashing and injuring the workers, the output end of the cylinder 3 is lifted, at the moment, the hinge rod 607 will pull the collecting hopper 604 at the end of the fixed rod 605 to slide to the right on the inner wall of the guide rod 601 and release the extrusion on the baffle 602, at the moment, the spring 603 will push the baffle 602 to slide to the right and close the working groove 5, the extrusion rod 608 releases the extrusion on the inclined block 610 when the fixed rod 605 slides to the left, at the moment, the top spring 609 will push the inclined block 610 to make the inclined block 610 drive the pressing plate 611 to slide upward on the inner wall of the workbench 2 to release the clamping, the rectangular rod 701 will pull the protection plate 702 to slide upward to release the protection when the output end of the cylinder 3 is lifted, so as to facilitate the workers to put the next round of articles to be tested.

[0023] The above is 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 with a material drop collection structure, comprising a support leg (1), characterized in that: The end of the supporting leg (1) is fixedly installed with a workbench (2), the top of the workbench (2) is fixedly installed with a cylinder (3), the end of the cylinder (3) is fixedly installed with a testing device (4), the inside of the workbench (2) is provided with a working groove (5), the inner wall of the workbench (2) is provided with an auxiliary mechanism (6), the inner wall of the workbench (2) is provided with a protection mechanism (7), the auxiliary mechanism (6) comprises: A guide rod (601) is fixedly installed at the bottom of the workbench (2); A baffle (602) is slidingly installed on the inner wall of the guide rod (601).

2. The fatigue life test device with a material drop collecting structure according to claim 1, characterized in that: The inner wall of the guide rod (601) is fixedly installed with a spring (603), the inner wall of the guide rod (601) is fixedly installed with a collecting hopper (604), the outer wall of the collecting hopper (604) is fixedly installed with a fixed rod (605), the output end of the cylinder (3) is fixedly installed with an extension rod (606), the end of the extension rod (606) is hingedly connected with a hinge rod (607), and the outer wall of the fixed rod (605) is fixedly installed with a pressing rod (608).

3. The fatigue life testing device with a material drop collecting structure according to claim 2, characterized in that: The inner wall of the workbench (2) is fixedly installed with a top spring (609), the inner wall of the workbench (2) is slidingly installed with an inclined block (610), and the inner wall of the inclined block (610) is fixedly installed with a pressing plate (611).

4. The fatigue life testing device with a material falling collection structure according to claim 3, characterized in that: The protection mechanism (7) comprises a rectangular rod (701) fixedly installed on the outer wall of the output end of the cylinder (3), and a protection plate (702) slidingly installed on the inner wall of the workbench (2).

5. The fatigue life testing device with a material drop collecting structure according to claim 4, characterized in that: One end of the hinge rod (607) is hingedly connected to the end of the extension rod (606), the other end of the hinge rod (607) is hingedly connected to the end of the fixed rod (605), one end of the spring (603) is fixedly installed on the inner wall of the guide rod (601), and the other end of the spring (603) is fixedly installed on the outer wall of the baffle (602).

6. The fatigue life testing device with a material drop collecting structure according to claim 5, characterized in that: One end of the rectangular rod (701) is fixedly installed on the outer wall of the output end of the cylinder (3), and the other end of the rectangular rod (701) is fixedly installed on the outer wall of the protection plate (702).

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