An upper tensile testing device and method of use

Abstract

The application discloses a shoe upper tension testing device and a use method thereof, which comprises a positioning seat and a pressing assembly rotatably installed on the upper portion of the positioning seat, the outer surface of the positioning seat is provided with a conveying belt, two groups of protective shells are symmetrically installed on the left and right outer sides of the positioning seat, a first electric push rod is arranged on the upper portion of the protective shell, the pressing assembly is arranged in the middle portion of the two groups of first electric push rods, two groups of abutting plates are symmetrically movably installed on the inner walls on the left and right sides of the positioning seat, a sliding seat is attached and installed on the upper portion of the abutting plate, and a clamping plate is slidably installed on the upper portion of the sliding seat. The abutting plates arranged on the two sides of the positioning seat are moved by the thrust of the second electric push rod to tightly abut against the shoes to be detected, the anti-skid pads arranged on the outer sides of the abutting plates can prevent the shoes to be detected from moving when the pressing assembly is rotated and used, the overall use stability of the shoes to be detected is ensured, and the sliding seat arranged on the upper portion of the abutting plate can effectively limit the specific use position of the clamping plate, so that the clamping plate can be stably slid to the position of the shoes to be detected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of shoe upper tension testing equipment, in particular to a shoe upper tension testing device and a use method thereof. BACKGROUND

[0002] Safety shoes are shoes that have safety protection for feet. There are many types of safety shoes, such as toe protection, puncture resistance, insulation, acid and alkali resistance, etc. The selection of safety shoes should be based on the harmful nature and degree of the working environment. Safety shoes should have a product certificate and a product manual. Before use, read the manual according to the conditions of use, and use it correctly. Special protective safety shoes should be checked and kept clean after use, and stored in a clean and dry place;

[0003] However, the existing safety shoes are mostly installed with an integral frame structure such as an iron plate at the top of the shoes, so that the safety shoes can protect the user's feet, but quality detection of the safety shoes is needed during the production process to avoid ineffective protection of the user during use. It is necessary to detect the strength of the upper, but most of the existing equipment cannot detect the suitability of the upper, so a shoe upper tension testing device and a use method thereof are needed. SUMMARY

[0004] The purpose of the present application is to provide a shoe upper tension testing device and a use method thereof, which can press the shoes tightly by setting the abutting plate, adapt to different sizes of shoes by the movable clamping plate, and complete the tension detection of the upper by the movement of the clamping plate, so as to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a shoe upper tension testing device, comprising a positioning seat and a compression assembly rotatably installed on the upper part of the positioning seat, the outer surface of the positioning seat is provided with a conveying belt, two groups of protective shells are symmetrically installed on the left and right outer sides of the positioning seat, a first electric push rod is arranged on the upper part of the protective shell, the compression assembly is arranged in the middle of the two groups of first electric push rods, two groups of abutting plates are symmetrically movably installed on the inner walls of the left and right sides of the positioning seat, a sliding seat is attached and installed on the upper part of the abutting plate, and a clamping plate is slidably installed on the upper part of the sliding seat.

[0006] Preferably, the positioning seat is internally provided with a horizontal plate, two groups of first limiting grooves are symmetrically formed in the left and right inner walls of the positioning seat, through holes are symmetrically and longitudinally formed in the interiors of the two groups of first limiting grooves, rotating shafts are attached and installed on the horizontal plate positions corresponding to the front and rear sides of the positioning seat, the conveying belt is tightly installed through the two groups of rotating shafts, and the horizontal plate is located at the interval between the upper and lower conveying belts of the horizontal plate.

[0007] Preferably, a first electric push rod is arranged inside the protective shell, a positioning elbow is attached to the top of the first electric push rod, a positioning sleeve is fixedly installed at the end of the positioning elbow, and a positioning rack is attached to the outside of the protective shell.

[0008] Preferably, a first mounting plate is clamped and installed inside the positioning rack, second electric push rods are arranged on both sides of the first mounting plate, a connecting plate is attached to the top of the second electric push rods, and the connecting plate passes through the through hole from the inside to the surface of the abutting plate and the sliding seat.

[0009] Preferably, a non-slip pad is attached to the outside surface of the abutting plate, a motor box is arranged on one side of the sliding seat, a ball screw is rotatably installed inside the sliding seat, an inner sliding block is slidably installed inside the sliding seat, an inner threaded sleeve is rotatably installed at the center of the inner sliding block, and the inner threaded sleeve is installed in linkage with the ball screw.

[0010] Preferably, a base is attached to the upper part of the inner sliding block, the lower surface of the base is slidably attached to the upper part of the sliding seat, a third electric push rod is arranged on the upper part of the base, a second mounting plate is attached to the bottom of the third electric push rod, a driving block is fixedly installed at one end of the second mounting plate, and a clamping plate is arranged at the output end of the driving block.

[0011] Preferably, the pressing assembly comprises a rotating plate, motors are installed on both sides of the rotating plate, the output ends of the motors are key-connected and installed on both sides of the rotating plate, the motors are clamped and installed inside the positioning sleeve, a positioning block is attached to the bottom of the rotating plate, a fourth electric push rod is arranged at the bottom of the positioning block, and a pressing block is fixedly installed at the top of the fourth electric push rod.

[0012] Preferably, a second limiting groove is formed at the center of the pressing block, an arc-shaped clamping groove is formed on the front side of the pressing block, a driving box is clamped and installed inside the second limiting groove, a limiting plate is attached to the top of the driving box, an extension rod is arranged at the output end of the driving block, a circular pressing plate is movably clamped and installed inside the arc-shaped clamping groove, a receiving groove is formed on the inner arc surface of the circular pressing plate, and the extension rod is fixedly installed inside the receiving groove through the end surface of the pressing block.

[0013] A method for using a shoe upper tension testing device, characterized by comprising the following steps:

[0014] S1, place the shoes to be detected on the upper part of the conveying belt, control the abutting plate to abut against the shoes to be detected by the second electric push rods arranged on both sides of the positioning seat, make the pressing block contained in the pressing assembly rotate into the shoes to be detected under the control of the motor, control the circular pressing plate to move forward to the limit position in the shoes to be detected by the extension rod, and make the shoes to be detected be completely pressed and attached to the upper part of the conveying belt by the fourth electric push rod.

[0015] S2, after the shoe position is determined, the clamping plate on the sliding seat on both sides of the shoe is moved, different shoes are used to complete adaptive adjustment, after the clamping plate is moved to the determined position, the clamping plate is moved downward by the third electric push rod, and after the shoe upper is moved to the position, the shoe upper is clamped, and the third electric push rod is used to move upward again, and the shoe upper tension test is completed.

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] 1. The conveying belt is arranged, so that the shoes to be detected can be stably and quickly conveyed to the detection position, after the shoes to be detected move, the abutting plates arranged on both sides of the positioning seat are moved to abut against the shoes to be detected under the pushing force of the second electric push rod, and the anti-skid pads arranged outside the abutting plates can prevent the shoes to be detected from moving when the pressing assembly rotates, so that the overall use stability of the shoes to be detected is ensured.

[0018] 2. The sliding seat arranged on the upper portion of the abutting plate can effectively limit the specific use position of the clamping plate, so that the clamping plate can be stably slid to the position of the shoes to be detected, and the clamping plate is pressed downward corresponding to the shoe upper position by the contraction of the third electric push rod, so that the shoe upper can be better pulled and stretched, and the downward force applied to the shoe upper can be increased, so that the stability of the shoe upper measurement is increased.

[0019] 3. The pressing block is arranged to be rotated under the control of the motor, so that the pressing block can extend into the inside of the shoes to be tested when the abutting plate abuts against the shoes to be tested, and the fourth electric push rod is used to press the pressing block downward, so that the pressing block can stably press the shoes to be tested to the upper portion of the conveying belt, and after the pressing block extends into the inside of the shoes to be tested, the circular pressing plate can be moved, so that the device can adapt to different sizes of the shoes to be tested. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a split diagram of the overall structure of the present application;

[0022] Figure 3 It is a split diagram of the conveying belt installation structure of the present application;

[0023] Figure 4 It is a split diagram of the sliding seat installation structure of the present application;

[0024] Figure 5 It is a split diagram of the clamping plate installation structure of the present application;

[0025] Figure 6 It is a split diagram of the overall structure of the pressing assembly of the present application.

[0026] In the diagram: 1. Positioning seat; 2. First limiting groove; 3. Through hole; 4. Rotating shaft; 5. Conveyor belt; 6. Protective shell; 7. First electric push rod; 8. Positioning bend; 9. Positioning sleeve; 10. Positioning frame; 11. First mounting plate; 12. Second electric push rod; 13. Connecting plate; 14. Support plate; 15. Anti-slip pad; 16. Sliding seat; 17. Motor box; 18. Inner slider; 19. Base; 20. Third electric push rod; 21. Second mounting plate; 22. Drive block; 23. Clamping plate; 24. Pressing assembly; 25. Rotating plate; 26. Motor; 27. Positioning block; 28. Fourth electric push rod; 29. ​​Pressing block; 30. Second limiting groove; 31. Arc-shaped slot; 32. Drive box; 33. Limiting plate; 34. Telescopic rod; 35. Circular pressure plate; 36. Storage slot. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] This invention provides: a shoe upper tensile strength testing device and its usage method, such as... Figures 1-6 As shown, the device includes a positioning seat 1 and a clamping assembly 24 rotatably mounted on the upper part of the positioning seat 1. A conveyor belt 5 is provided on the outer surface of the positioning seat 1. Two sets of protective shells 6 are symmetrically installed on the left and right outer sides of the positioning seat 1. A first electric push rod 7 is provided on the upper part of the protective shell 6. The clamping assembly 24 is located in the middle of the two sets of first electric push rods 7. Two sets of abutment plates 14 are symmetrically and movably installed on the inner walls of the left and right sides of the positioning seat 1. A sliding seat 16 is fitted on the upper part of the abutment plate 14. A clamping plate 23 is slidably installed on the upper part of the sliding seat 16.

[0029] Preferably, the positioning seat 1 is internally provided with a horizontal plate, the inner walls of the left and right sides of the positioning seat 1 are symmetrically provided with two groups of first limiting grooves 2, the first limiting grooves 2 are symmetrically and longitudinally provided with through holes 3, the rotating shafts 4 are installed on the front and rear sides of the positioning seat 1 corresponding to the positions of the horizontal plate, the conveying belt 5 is installed by being pulled tight by the two groups of rotating shafts 4, and the horizontal plate is located at the interval between the upper and lower conveying belts of the conveying belt 5. The horizontal plate arranged in the positioning seat 1 can support the conveying belt 5, so that the conveying belt 5 can stably support the shoes after the shoes are pressed by the pressing block 29, thereby increasing the stability of the shoe test. The two groups of first limiting grooves 2 arranged on the corresponding sides of the positioning seat 1 can accommodate and limit the abutting plate 14, the sliding seat 16 and the motor box 17, so that the shoes can be stably conveyed by the conveying belt 5. The through holes 3 arranged in the first limiting grooves 2 can make the second electric push rods 12 and the connecting plates 13 extend into, thereby ensuring the synchronous movement of the abutting plate 14 and the sliding seat 16. The rotating shafts 4 arranged on the front and rear sides of the positioning seat 1 can control the stable rotating work of the conveying belt 5 abutting the horizontal plate in the positioning seat 1.

[0030] Further, the protection shell 6 is internally provided with a first electric push rod 7, the first electric push rod 7 is installed in abutment at the extension top end, the positioning elbow pipe 8 is fixedly installed at the end of the first electric push rod 7, the positioning sleeve 9 is fixedly installed at the end of the positioning elbow pipe 8, the positioning frame 10 is installed in abutment on the outer side of the protection shell 6, the output end of the first electric push rod 7 is protected by the protection shell 6, the positioning frame 10 arranged on the rear side of the protection shell 6 cooperates with the first mounting plate 11 to effectively limit the two groups of second electric push rods 12, thereby increasing the stability and synchronism of the use of the second electric push rods 12. The positioning elbow pipe 8 and the positioning sleeve 9 arranged at the extension top end of the first electric push rod 7 can limit the motor 26 contained in the pressing assembly 24, thereby ensuring that the use position of the whole pressing assembly 24 can move up and down with the work of the first electric push rod 7.

[0031] Further, the first mounting plate 11 is clamped and installed in the positioning frame 10, the second electric push rods 12 are arranged on the two sides of the first mounting plate 11, the connecting plates 13 are installed in abutment at the extension ends of the second electric push rods 12, and the connecting plates 13 pass through the through holes 3 in the abutting plate 14 and the sliding seat 16. The second electric push rods 12 are arranged in abutment with the surfaces of the abutting plate 14 and the sliding seat 16 at the extension ends, so that the abutting plate 14 and the sliding seat 16 can be used synchronously, and the clamping plate 23 can accurately lift the position of the upper.

[0032] Worth mentioning, the outer side surface of the resisting plate 14 is attached with a non-slip pad 15, one side of the sliding seat 16 is provided with a motor box 17, the sliding seat 16 is internally rotatably installed with a ball screw, the sliding seat 16 is internally slidably installed with an inner sliding block 18, the inner sliding block 18 is rotatably installed with an inner threaded sleeve at the center, and the inner threaded sleeve is installed in linkage with the ball screw, the non-slip pad 15 arranged at the outer side of the resisting plate 14 can increase the friction force on the shoe, avoiding the movement of the shoe after the pressing block 29 rotates into the inside of the shoe, the driving motor in the motor box 17 controls the rotation of the ball screw, and the inner threaded sleeve at the center of the inner sliding block 18 can control the movement of the inner sliding block 18, completing the control of the use position of the clamping plate 23.

[0033] Specifically, the upper part of the inner sliding block 18 is attached with a base 19, the lower surface of the base 19 is slidably installed on the upper part of the sliding seat 16, the upper part of the base 19 is provided with a third electric push rod 20, the second installation plate 21 is attached to the telescopic bottom end of the third electric push rod 20, one end of the second installation plate 21 is fixedly installed with a driving block 22, the output end of the driving block 22 is provided with a clamping plate 23, the base 19 limits the third electric push rod 20, the second installation plate 21 at the top end of the third electric push rod 20 limits the driving block 22, the driving block 22 controls the clamping plate 23 to clamp the upper after moving to the upper position, and the clamping plate 23 is controlled by the third electric push rod 20 to move upward to pull the upper, completing the detection of the pulling force of the upper.

[0034] In addition, the pressing assembly 24 includes a rotating plate 25, the rotating plate 25 is installed with a motor 26 on both sides, and the output end of the motor 26 is key-connected and installed on both sides of the rotating plate 25, the motor 26 is clamped and installed in the positioning sleeve 9, the bottom end of the rotating plate 25 is attached with a positioning block 27, the bottom end of the positioning block 27 is provided with a fourth electric push rod 28, the telescopic end of the fourth electric push rod 28 is fixedly installed with a pressing block 29, the motor 26 controls the rotation of the rotating plate 25, thereby ensuring the rotation of the positioning block 27 and the fourth electric push rod 28, so that the pressing block 29 can make a circular motion with the output end of the motor 26 as the center, and the pressing block 29 can smoothly enter the inside of the shoe to be detected.

[0035] Further, the second limiting groove 30 is arranged in the center of the pressing block 29, the arc-shaped clamping groove 31 is arranged on the front side of the pressing block 29, the driving box 32 is clamped and installed in the second limiting groove 30, the limiting plate 33 is attached and installed at the top end of the driving box 32, the telescopic rod 34 is arranged at the output end of the driving block 22, the circular pressing plate 35 is movably clamped and installed in the arc-shaped clamping groove 31, the receiving groove 36 is arranged in the outer arc surface of the circular pressing plate 35, the telescopic end of the telescopic rod 34 penetrates through the pressing block 29 and is fixedly installed in the inner end surface of the receiving groove 36, the driving box 32 arranged in the second limiting groove 30 is limited and inserted through the limiting plate 33, the driving box 32 is arranged to control the work of the telescopic rod 34 to push the circular pressing plate 35 to move, so that the circular pressing plate 35 can extend to the forefoot position inside the shoe, and the shoe to be detected can be more stably pressed and waited for detection.

[0036] A use method of a shoe upper tension testing device, characterized in that it comprises the following steps:

[0037] S1, the shoe to be detected is placed on the upper part of the conveying belt 5, the second electric push rod 12 arranged on both sides of the positioning seat 1 controls the resistance plate 14 to press the shoe from the shoe to be detected, so that the pressing block 29 contained in the pressing assembly 24 is controlled to rotate into the inside of the shoe by the motor 26, the circular pressing plate 35 is controlled to move forward to the limit position inside the shoe by the telescopic rod 34, and the pressing block 29 is stressed by the fourth electric push rod 28, so that the shoe is completely pressed and attached to the upper part of the conveying belt 5 to position the shoe;

[0038] S2, after the position of the shoe is determined, the clamping plate 23 on the upper part of the sliding seat 16 on both sides of the shoe is moved, the adaptability is adjusted by different shoes, the clamping plate 23 is moved downward by the third electric push rod 20 after the clamping plate 23 is moved to the determined position, until the upper of the shoe is clamped after the clamping plate 23 is moved to the upper position, and the third electric push rod 20 is worked upward again to complete the shoe upper tension test.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shoe upper tensile strength testing device, characterized in that: The system includes a positioning seat (1) and a clamping assembly (24) rotatably mounted on the upper part of the positioning seat (1). A conveyor belt (5) is provided on the outer surface of the positioning seat (1). Two sets of protective shells (6) are symmetrically installed on the left and right outer sides of the positioning seat (1). A first electric push rod (7) is provided on the upper part of the protective shell (6). The clamping assembly (24) is located in the middle of the two sets of first electric push rods (7). Two sets of abutments (14) are symmetrically and movably installed on the inner walls of the left and right sides of the positioning seat (1). A sliding seat (16) is fitted on the upper part of the abutment (14). A clamping plate (23) is slidably installed on the upper part of the sliding seat (16). A horizontal plate is provided inside the positioning seat (1). The left and right sides of the positioning seat (1) Two sets of first limiting grooves (2) are symmetrically opened on the inner wall. The two sets of first limiting grooves (2) are symmetrically opened with through holes (3) in the front and back. Rotating shafts (4) are fitted to the front and back sides of the positioning seat (1) corresponding to the position of the horizontal plate. The conveyor belt (5) is tightened and installed through the two sets of rotating shafts (4), and the horizontal plate is located at the interval between the upper and lower conveyor belts of the horizontal plate of the conveyor belt (5). A first electric push rod (7) is set inside the protective shell (6). A positioning bend (8) is fitted to the telescopic top of the first electric push rod (7). A positioning sleeve (9) is fixedly installed at the end of the positioning bend (8). A positioning frame (10) is fitted to the outside of the protective shell (6). The positioning frame (10) is snapped inward. A first mounting plate (11) is provided, and second electric push rods (12) are provided on both sides of the first mounting plate (11). A connecting plate (13) is attached to the telescopic end of the second electric push rod (12), and the connecting plate (13) passes through the through hole (3) and attaches to the surface of the abutment plate (14) and the sliding seat (16). An anti-slip pad (15) is attached to the outer surface of the abutment plate (14). A motor box (17) is provided on one side of the sliding seat (16). A ball screw is rotatably installed inside the sliding seat (16). An inner slider (18) is slidably installed inside the sliding seat (16). An internal threaded sleeve is rotatably installed at the center of the inner slider (18), and the internal threaded sleeve is linked to the ball screw. The upper part of the inner slider (18) is fitted with a base (19), the lower surface of the base (19) is fitted and slidably mounted on the upper part of the sliding seat (16), the upper part of the base (19) is provided with a third electric push rod (20), the telescopic bottom end of the third electric push rod (20) is fitted with a second mounting plate (21), one end of the second mounting plate (21) is fixedly installed with a drive block (22), the output end of the drive block (22) is provided with a clamping plate (23), the drive block (22) controls the clamping plate (23) to clamp the shoe upper after the clamping plate (23) moves to the shoe upper position, and the clamping plate (23) moves upward to pull the shoe upper by controlling the third electric push rod (20), thus completing the detection of the shoe upper tension.

2. The shoe upper tensile strength testing device according to claim 1, characterized in that: The clamping assembly (24) includes a rotating plate (25), on both sides of the rotating plate (25) a motor (26) is installed, and the output end of the motor (26) is connected to the two sides of the rotating plate (25) by a key. The motor (26) is snapped into the positioning sleeve (9). A positioning block (27) is fitted to the bottom of the rotating plate (25). A fourth electric push rod (28) is provided at the bottom of the positioning block (27). A pressure block (29) is fixedly installed at the telescopic end of the fourth electric push rod (28).

3. The shoe upper tensile strength testing device according to claim 2, characterized in that: The pressure block (29) has a second limiting groove (30) in the center and an arc-shaped slot (31) on the front side. A drive box (32) is installed inside the second limiting groove (30). A limiting plate (33) is attached to the top of the drive box (32). A telescopic rod (34) is provided at the output end of the drive block (22). A circular pressure plate (35) is installed inside the arc-shaped slot (31). A storage groove (36) is opened inward on the outer arc surface of the circular pressure plate (35). The telescopic end of the telescopic rod (34) passes through the pressure block (29) and is fixedly installed against the inner end face of the storage groove (36).

4. A method of using the shoe upper tensile strength testing device according to claim 3, characterized in that, Includes the following steps: S1. Place the shoe to be tested on the upper part of the conveyor belt (5) for conveying. The second electric push rod (12) set on both sides of the positioning seat (1) controls the abutment plate (14) to press the shoe against the shoe, so that the pressure block (29) contained in the pressing component (24) is rotated into the shoe under the control of the motor (26). The circular pressure plate (35) is controlled by the telescopic rod (34) to move forward to the limit position inside the shoe to adapt to the size of the shoe. Then, the pressure block (29) is subjected to force by the fourth electric push rod (28), so that the pressure block (29) presses the shoe completely against the upper part of the conveyor belt (5) to position the shoe. S2. After the shoe position is determined, the clamp (23) on the upper part of the sliding seat (16) on both sides of the shoe is moved to complete the adaptive adjustment through different shoes. After the clamp (23) is moved to the determined position, the clamp (23) is moved down by the third electric push rod (20) until it moves to the shoe upper position and clamps the shoe upper. Then, the third electric push rod (20) is moved up again to complete the shoe upper tension test.

Images