CN220876088U - Shock attenuation testing machine for shoes - Google Patents

Abstract

The utility model relates to the technical field of tests, in particular to a shock absorption testing machine for shoes, which comprises a box body and a testing table, wherein the testing table is fixedly connected to the inner wall of the box body, a testing mechanism is arranged in the box body, a force sensor is arranged in the testing table, shoes are placed above the testing table, the surface of the box body is connected with a protective door through hinge rotation, and a fixing seat is fixedly connected to the inner wall of the box body. Through the cooperation between motor, lead screw, sleeve, drive piece, spring, fixed block, slider and the slide bar, the motor drives the lead screw and rotates, and lead screw drive sleeve slides, and the sleeve drives drive piece upward movement, and the drive piece drives the slider and upwards slides, and the slider is at impact head upward movement, no longer continues to upwards slide after slider and fixing base contact, and the drive piece continues upward movement this moment, and the drive piece slides to telescopic inside, and the spring is compressed, and the drive piece loses the spacing to the fixed block, and the slider descends under the action of gravity.

Description

Shock attenuation testing machine for shoes

Technical Field

The utility model relates to the technical field of tests, in particular to a shock absorption testing machine for shoes.

Background

The sole of the shoe is designed and manufactured for sports or tourism, and needs soft and elastic materials, which can play a certain role in buffering, and can strengthen the elasticity during sports, and in order to ensure the quality and performance of the shoe, the buffering performance test of the shoe is needed.

For example, the patent number CN 113633068A's a high accuracy shock attenuation testing machine for shock attenuation performance test, including shock attenuation test bench and base, the base mounting is in shock attenuation test bench, the top bilateral symmetry of base is provided with the lifter, the top spacing seat is installed at the top of two lifters, shock attenuation base is installed to the bottom of every lifter, install the lifter on two lifters, above-mentioned file still exists not enough, when using, through the cooperation of lifter and lifter that sets up, can drive the hammer connecting rod and reciprocate, and grating displacement sensor installs on the lifter, the test result is more accurate, and the grating displacement sensor of adoption can prevent that the energy recovery rate data of survey can be lower, improve test data's accuracy, current sports shoes buffering testing arrangement generally is through free fall motion impact sports in order to test buffer performance, adopt grating displacement sensor to test, but the grating displacement sensor corrects the degree of difficulty greatly, easily produce the error, influence test accuracy, make be inconvenient for carrying out shock attenuation test to shoes.

Disclosure of utility model

The utility model aims to solve the problem that the damping test of shoes is inconvenient, and provides a damping test machine for shoes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a shock attenuation testing machine for shoes, includes box and testboard, the testboard rigid coupling is at the inner wall of box, the inside of box is provided with testing mechanism, the internally mounted of testboard has force sensor, shoes have been placed to the top of testboard, the surface of box is rotated through folding paper and is linked to each other has the guard gate, the inner wall rigid coupling of box has the fixing base.

Preferably, the testing mechanism comprises a motor, the motor rigid coupling is at the outer wall of box, the output shaft rigid coupling of motor has the lead screw, the outer wall at lead screw both ends all rotates through bearing and box and links to each other, the outer wall threaded connection of lead screw has the sleeve, telescopic outer wall and box slip link to each other, telescopic inside slip links to each other has the drive block, telescopic inside is provided with the spring, the both ends of spring are fixed with sleeve and drive block respectively and link to each other, the outer wall and the fixed block laminating of drive block, the fixed block rigid coupling is at the outer wall of slider, the slider slides with the outer wall of slide bar and links to each other, the upper end and the fixing base of slide bar are fixed continuous.

Preferably, the outer wall rigid coupling of slider has branch, the outer wall threaded connection of branch has the weight.

Preferably, the surface of the sliding block is fixedly connected with an impact head.

Preferably, a limiting block is fixedly connected to the lower end of the sliding rod.

The shock absorption testing machine for the shoes has the beneficial effects that: through the cooperation between motor, the lead screw, the sleeve, the driving piece, the spring, the fixed block, slider and the slide bar, the motor drives the lead screw rotation, lead screw drive sleeve slides, the sleeve drives the driving piece upward movement, the driving piece drives the slider and upwards slides, the slider is at impact head upward movement, no longer continue upwards to slide after slider and fixing base contact, the driving piece continues upward movement this moment, the driving piece slides to telescopic inside, the spring is compressed, the driving piece loses the spacing to the fixed block, the slider descends under the action of gravity, and drive impact head descends, testing mechanism does not need to use piezoelectric sensor, be difficult to produce the error, can not influence test accuracy, make the shoes of being convenient for carry out shock attenuation test.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the connection of the sleeve, the drive block and the spring according to the present utility model;

FIG. 4 is a schematic view of the joint of the slider, the slide bar and the fixing base.

In the figure: 1. the device comprises a box body, 2, a test bench, 3, a test mechanism, 301, a motor, 302, a screw rod, 303, a sleeve, 304, a driving block, 305, a spring, 306, a fixed block, 307, a sliding block, 308, a sliding rod, 4, shoes, 5, a fixed seat, 6, a supporting rod, 7, weights, 8, an impact head, 9, a limiting block, 10, a protective door, 11 and a force sensor.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-4: in this embodiment, a shock attenuation testing machine for shoes, including box 1 and testboard 2, testboard 2 rigid coupling is provided with test mechanism 3 at the inner wall of box 1, and test mechanism 3 carries out shock attenuation test to shoes, and the internally mounted of testboard 2 has force sensor 11, and force sensor 11' S model is K-C9C-00K5-03M0-VA1-S, and shoes 4 have been placed to the top of testboard 2, and the surface of box 1 is rotated through folding paper and is linked to each other has guard gate 10, and the inner wall rigid coupling of box 1 has fixing base 5.

The test mechanism 3 comprises a motor 301, a screw rod 302, a sleeve 303, a driving block 304, a spring 305, a fixed block 306, a sliding block 307 and a sliding rod 308, wherein the motor 301 is fixedly connected to the outer wall of the box body 1, the model of the motor 301 is selected according to the actual use requirement, the working requirement is met, the output shaft of the motor 301 is fixedly connected with the screw rod 302, the motor 301 drives the screw rod 302 to rotate, the outer walls at two ends of the screw rod 302 are respectively connected with the box body 1 in a rotating way through bearings, the sleeve 303 is connected with the outer wall of the screw rod 302 in a threaded way, the screw rod 302 drives the sleeve 303 to slide, the outer wall of the sleeve 303 is connected with the box body 1 in a sliding way, the driving block 304 is connected in a sliding way inside the sleeve 303, the driving block 304 is driven to move, the spring 305 is arranged inside the sleeve 303, the model of the spring 305 is selected according to the actual use requirement, the two ends of the spring 305 are respectively fixedly connected with the sleeve 303 and the driving block 304, the end of the driving block 304 extends out of the sleeve 303 under the elastic action of the spring 305, the outer wall of the driving block 304 is attached to the fixed block 306, the driving block 304 drives the fixed block 306 to move, the fixed block 306 is fixedly connected to the outer wall of the sliding block 307, the fixed block 306 drives the sliding block 307 to slide, the sliding block 307 is connected with the outer wall of the sliding rod 308 in a sliding manner, the upper end of the sliding rod 308 is fixedly connected with the fixed seat 5, the fixed seat 5 has a supporting effect on the sliding rod 308, the outer wall of the sliding block 307 is fixedly connected with the supporting rod 6, the outer wall of the supporting rod 6 is in threaded connection with the weight 7, the weight 7 cannot be separated from the supporting rod 6 under the non-artificial action, the impact head 8 is fixedly connected to the surface of the sliding block 307, the sliding block 307 drives the impact head 8 to move, the lower end of the sliding rod 308 is fixedly connected with the limiting block 9, and the limiting block 9 is prevented from being separated from the sliding rod 308.

Working principle:

When the shock absorption testing machine for shoes is used, the protective door 11 is opened, shoes 4 to be tested are placed above the position where the force sensor 11 is located, proper weights 7 are added on the outer wall of the supporting rod 6 to increase the weight of the sliding block 307, the motor 301 is started, the motor 301 drives the lead screw 302 to rotate, the lead screw 302 drives the sleeve 303 to slide, the sleeve 303 drives the driving block 304 to move upwards, the driving block 304 drives the sliding block 307 to slide upwards, the sliding block 307 moves upwards at the impact head 8, after the sliding block 307 is in contact with the fixed seat 5, the driving block 304 continues to move upwards, the driving block 304 slides towards the inside of the sleeve 303, the spring 305 is compressed, the driving block 304 loses the limit of the fixed block 306, the sliding block 307 descends under the action of gravity and drives the impact head 8 to impact the shoes 4, the data displayed by the force sensor 11 are observed, the impact force values formed by the weights 7 and the sliding block 307 are fixed, the data displayed by the force sensor 11 are the force data counteracted by the shoes 4, namely the shock absorption capability data of the shoes, the testing mechanism 3 does not need to use the piezoelectric sensor, the shock absorption error of the shoes is not easy to influence the shock absorption testing precision of the shock absorption testing 4.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a shock attenuation testing machine for shoes, includes box (1) and testboard (2), testboard (2) rigid coupling is at the inner wall of box (1), its characterized in that: the novel multifunctional electric power box is characterized in that a testing mechanism (3) is arranged in the box body (1), a force sensor (11) is arranged in the testing table (2), shoes (4) are placed above the testing table (2), a protective door (10) is connected to the surface of the box body (1) through hinge rotation, and a fixing seat (5) is fixedly connected to the inner wall of the box body (1).

2. The shock absorbing tester for shoes according to claim 1, wherein: the utility model provides a testing mechanism (3) includes motor (301), the outer wall at box (1) of motor (301) rigid coupling, the output shaft rigid coupling of motor (301) has lead screw (302), the outer wall at lead screw (302) both ends all rotates with box (1) through the bearing and links to each other, the outer wall threaded connection of lead screw (302) has sleeve (303), the outer wall of sleeve (303) links to each other with box (1) slip, the inside slip of sleeve (303) is connected with driving block (304), the inside of sleeve (303) is provided with spring (305), the both ends of spring (305) link to each other with sleeve (303) and driving block (304) are fixed respectively, the outer wall and fixed block (306) laminating of driving block (304), fixed block (306) rigid coupling is at the outer wall of slider (307), the outer wall slip of slider (307) and slide bar (308) link to each other, the upper end and fixing base (5) of slide bar (308) are fixed.

3. The shock absorbing tester for shoes according to claim 2, wherein: the outer wall rigid coupling of slider (307) has branch (6), the outer wall threaded connection of branch (6) has weight (7).

4. The shock absorbing tester for shoes according to claim 2, wherein: the surface of the sliding block (307) is fixedly connected with an impact head (8).

5. The shock absorbing tester for shoes according to claim 2, wherein: the lower end of the sliding rod (308) is fixedly connected with a limiting block (9).