Endurance testing machine for metal mesh pad

Abstract

The utility model discloses a durability testing machine for a metal mesh pad, which belongs to the technical field of durability testing of metal mesh pads, and comprises a box body, an objective table, a fixing assembly and a collision assembly, the top of the objective table is provided with a placing groove, the collision assembly comprises a motor fixedly mounted on the inner wall of the box body, the output end of the motor is fixedly connected with a crank, and the crank is fixedly connected with a motor. A sliding block is rotatably mounted at one end of the crank, a sliding rail is slidably connected to the surface of the sliding block, a connecting rod is fixedly connected to the bottom of the sliding rail, a connecting plate is fixedly connected to the lower end of the connecting rod, springs are fixedly connected to the four corners of the bottom of the connecting plate, and impact blocks are fixedly connected to the lower ends of the springs; an infrared counter is fixedly mounted on the inner side wall of the box body; through the arrangement of the objective table, the fixing assembly, the collision assembly and the infrared counter, the durability of the metal mesh pad can be rapidly tested, so that the test efficiency of the metal mesh pad can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal mesh pad durability test technical field, and specifically relates to metal mesh pad durability testing machine. BACKGROUND

[0002] Metal wire mesh is the combination of metal and wire mesh, and the wire is mainly the wire processed by metal; the mesh is the mesh woven by wire according to different shapes, densities and specifications. Metal mesh pad is widely used in automobile accessories.

[0003] During the use of the metal mesh pad, it needs to bear impact for a long time, and when the metal mesh pad bears more impact, the durability will gradually decrease, in order to guarantee the use safety of the metal mesh pad, the durability of the metal mesh pad needs to be tested, and different sealing specifications of the metal mesh pad processed by different metals are tested, so that the durability of the metal mesh pad processed by different metals is obtained.

[0004] At present, when the durability of the metal mesh pad is tested, the pressure testing machine is usually used for testing, but the working frequency of the pressure testing machine is relatively low, which leads to the low test efficiency of the metal mesh pad. UTILITY MODEL CONTENTS

[0005] The utility model discloses a metal mesh pad durability testing machine, which can solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: metal mesh pad durability testing machine, including the box, the object table, the fixed component and the collision component, the object table is fixedly connected in the box, the top of the object table is equipped with the placing groove, the fixed component has two, and two fixed components are symmetrically arranged on the both sides of the placing groove, the collision component includes the motor fixedly installed on the inner wall of the box, the output of the motor is fixedly connected with the crank, one end of the crank is rotatably installed with the sliding block, the surface of the sliding block is slidably connected with the slide rail, the bottom of the slide rail is fixedly connected with the connecting rod, the lower end of the connecting rod is fixedly connected with the connecting plate, the four corners of the bottom of the connecting plate are all fixedly connected with the spring, the lower end of the spring is fixedly connected with the impact block, and the inner side wall of the box is fixedly installed with the infrared counter.

[0007] As a preferred embodiment, the front of the box is hinged with a box door, and the box door is fixedly installed with a window.

[0008] As a preferred embodiment, the fixed component includes a support, a screw rod and a pressing plate, the support is fixedly connected to the object table, the screw rod is threadedly connected to the top of the support, and the pressing plate is rotatably installed at the lower end of the screw rod.

[0009] As a preferred implementation form, guide rods are fixedly installed on both sides inside the box body, and both ends of the slide rail are slidably sleeved on the guide rods.

[0010] As a preferred implementation form, limit rods are fixedly connected at four corners of the top of the impact block, and the limit rods are slidably penetrated into the top of the connecting plate.

[0011] As a preferred implementation form, the bottom of the impact block is fixedly connected with a rubber pad.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The metal mesh pad durability testing machine is provided with a loading table and a fixing assembly, and when testing, the metal mesh pad can be placed in the placing groove, and then the screw rod is rotated to drive the pressing plate to descend, so that the pressing plate tightly fixes the metal mesh pad;

[0014] The metal mesh pad durability testing machine is provided with a collision assembly and an infrared counter, and when testing the metal mesh pad, the motor is started to drive the crank to rotate, so that the crank drives the sliding block to move in a circle, the sliding block drives the slide rail to reciprocatingly slide up and down along the guide rod, the slide rail drives the connecting plate to reciprocatingly move up and down through the connecting rod, the connecting plate drives the impact block to reciprocatingly move up and down, the impact block continuously impacts the metal mesh pad, and the spring is used to avoid excessive extrusion of the impact block on the metal mesh pad, so that the metal mesh pad can be tested by collision, and the infrared counter can record the reciprocating times of the slide rail. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is an internal structure schematic view of the utility model;

[0017] Fig. 3 It is a structure schematic view of the impact block of the utility model.

[0018] In the figure: 1, box body; 11, box door; 12, window; 2, loading table; 21, placing groove; 3, fixing assembly; 31, support; 32, screw rod; 33, pressing plate; 4, collision assembly; 41, motor; 42, crank; 43, sliding block; 44, slide rail; 45, connecting rod; 46, connecting plate; 47, spring; 48, impact block; 49, guide rod; 410, limit rod; 411, rubber pad; 5, infrared counter. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Please see Figs. 1-3 This utility model provides a durability testing machine for metal mesh mats, including a housing 1, a platform 2, a fixing component 3, and a collision component 4. The platform 2 is fixedly connected inside the housing 1, and a placement groove 21 is provided on the top of the platform 2. There are two fixing components 3, which are symmetrically arranged on both sides of the placement groove 21. The fixing component 3 includes a bracket 31, a screw 32, and a pressure plate 33. The bracket 31 is fixedly connected to the platform 2, the screw 32 is threadedly connected to the top of the bracket 31, and the pressure plate 33 is rotatably installed at the lower end of the screw 32. With the arrangement of the platform 2 and the fixing component 3, during testing, the metal mesh mat can be placed in the placement groove 21, and then the screw 32 is rotated to cause the screw 32 to drive the pressure plate 33 to descend, so that the pressure plate 33 presses and fixes the metal mesh mat.

[0022] The collision assembly 4 comprises a motor 41 fixedly installed on the inner wall of the box body 1, the output end of the motor 41 is fixedly connected with a crank 42, one end of the crank 42 is rotatably installed with a sliding block 43, the surface of the sliding block 43 is slidably connected with a sliding rail 44, two sides in the box body 1 are both fixedly installed with a guide rod 49, the two ends of the sliding rail 44 are both slidably sleeved on the guide rod 49, the bottom of the sliding rail 44 is fixedly connected with a connecting rod 45, the lower end of the connecting rod 45 is fixedly connected with a connecting plate 46, the bottom of the connecting plate 46 is fixedly connected with a spring 47 at four corners, the lower end of the spring 47 is fixedly connected with a striking block 48, an infrared counter 5 is fixedly installed on the inner side wall of the box body 1, through the setting of the collision assembly 4 and the infrared counter 5, when the metal mesh pad is tested, the motor 41 can be started to drive the crank 42 to rotate, the crank 42 drives the sliding block 43 to move in a circle, the sliding block 43 drives the sliding rail 44 to slide up and down along the guide rod 49, the sliding rail 44 drives the connecting plate 46 to move up and down through the connecting rod 45, the connecting plate 46 drives the striking block 48 to move up and down, the striking block 48 continuously strikes the metal mesh pad, and the spring 47 is used for preventing the striking block 48 from excessively pressing the metal mesh pad, so that the collision test of the metal mesh pad can be carried out, the infrared counter 5 can record the reciprocating times of the sliding rail 44, when the metal mesh pad is damaged, the motor 41 can be stopped, the durability of the metal mesh pad with different sealing specifications processed by different metals is compared according to the data recorded by the infrared counter 5, the higher the data recorded by the infrared counter 5 is, the stronger the durability of the metal mesh pad is, and therefore the test efficiency of the metal mesh pad can be improved.

[0023] The four corners of the top of the striking block 48 are fixedly connected with limiting rods 410, the limiting rods 410 are slidably penetrated into the top of the connecting plate 46, through the setting of the limiting rods 410, the striking block 48 can be limited.

[0024] The bottom of the striking block 48 is fixedly connected with a rubber pad 411, through the setting of the rubber pad 411, the hard contact between the striking block 48 and the metal mesh pad can be reduced, and the test effect is closer to the real situation.

[0025] The front of the box body 1 is hingedly connected with a box door 11, through the setting of the box door 11, the working area can be protected during the test process, the box door 11 is fixedly installed with a window 12, through the setting of the window 12, the test situation in the box body 1 can be observed.

[0026] The working principle and use process of the utility model: first, in testing, the metal mesh pad can be placed in the placing groove 21, then rotate the screw rod 32, make the screw rod 32 drive the pressing plate 33 to descend, make the pressing plate 33 to the metal mesh pad and carry out the compression fixed, through the setting of the collision assembly 4 and infrared counter 5, when testing the metal mesh pad, can start the motor 41 drive the crank 42 rotation, make the crank 42 drive the slider 43 circular motion, make the slider 43 drive the slide rail 44 along the guide rod 49 up and down reciprocating sliding, make the slide rail 44 drive the connecting plate 46 up and down reciprocating movement through the connecting rod 45, make the connecting plate 46 drive the impact block 48 up and down reciprocating movement, make the impact block 48 continuously impact the metal mesh pad, cooperate with the spring 47 and avoid the impact block 48 excessive extrusion metal mesh pad, so that the metal mesh pad can be carried out the collision test, wherein the infrared counter 5 can record the reciprocating times of the slide rail 44, when the metal mesh pad appears damage, can stop the motor 41, according to the data recorded by the infrared counter 5, the durability of the metal mesh pad of different sealing specifications processed by different metals is compared, the higher the data recorded by the infrared counter 5, the stronger the durability of the metal mesh pad, so that the test efficiency of the metal mesh pad can be improved.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A durability tester for metal mesh mats, comprising a housing (1), a support table (2), a fixing assembly (3) and a collision assembly (4), characterized in that: The box (1) is internally provided with a fixedly installed object table (2), the object table (2) is fixedly connected in the box (1), the top of the object table (2) is provided with a placing groove (21), the fixed assembly (3) is two, two fixed assemblies (3) are symmetrically arranged on both sides of the placing groove (21), the collision assembly (4) comprises a motor (41) fixedly installed on the inner wall of the box (1), the output end of the motor (41) is fixedly connected with a crank (42), one end of the crank (42) is rotatably installed with a sliding block (43), the surface of the sliding block (43) is slidably connected with a slide rail (44), the bottom of the slide rail (44) is fixedly connected with a connecting rod (45), the lower end of the connecting rod (45) is fixedly connected with a connecting plate (46), the bottom of the connecting plate (46) is fixedly connected with a spring (47), the lower end of the spring (47) is fixedly connected with a collision block (48), the inner side wall of the box (1) is fixedly installed with an infrared counter (5).

2. The durability tester for a metal mesh pad according to claim 1, characterized by: The front of the box (1) is hingedly connected with a box door (11), the box door (11) is fixedly installed with a window (12).

3. The durability tester for metal mesh mats according to claim 1, characterized in that: The fixed assembly (3) comprises a support (31), a screw rod (32) and a pressing plate (33), the support (31) is fixedly connected on the object table (2), the screw rod (32) is threadedly connected on the top of the support (31), and the pressing plate (33) is rotatably installed on the lower end of the screw rod (32).

4. The durability tester for metal mesh mats according to claim 1, characterized in that: Both sides of the inside of the box (1) are fixedly installed with guide rods (49), both ends of the slide rail (44) are slidably sleeved on the guide rods (49).

5. The durability tester for metal mesh mats according to claim 1, characterized in that: The four corners of the top of the collision block (48) are fixedly connected with limiting rods (410), the limiting rods (410) are slidably penetrated to the top of the connecting plate (46).

6. The durability tester for metal mesh mats according to claim 1, characterized in that: The bottom of the collision block (48) is fixedly connected with a rubber pad (411).

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