Shoe sole bending fatigue testing device
By designing a shoe sole bending fatigue testing device, the device utilizes bending degree adjustment components and a controller to achieve flexible adjustment for different shoe sole materials or thicknesses, solving the problem of inconvenient angle adjustment in existing devices and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202423191927.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing sole bending testing devices are difficult to adapt to soles of different materials or thicknesses, resulting in inconvenient angle adjustment and affecting testing efficiency.
A shoe sole bending fatigue testing device was designed, which includes a bending degree adjustment component, a cylinder, an electric push rod and a limit switch. It can flexibly adjust the bending angle and control the bending process through a controller, reducing manual intervention.
It enables flexible adaptation to different sole materials or thicknesses, improving testing efficiency and accuracy while reducing destructive impact on the sole.
Smart Images
Figure CN223808287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shoe sole bending detection technical field, concretely is a shoe sole bending fatigue testing device. BACKGROUND
[0002] Shoe sole bending performance test mainly is the performance of the shoe sole under repeated bending condition. The shoe sole sample is fixed on the special bending testing machine, and the bending angle, frequency and other parameters are set, the bending state of the shoe sole when walking or exercising is simulated, whether the shoe sole appears crack, fracture or excessive deformation in the test process is observed, and the bending times that the shoe sole can bear are also recorded to measure the bending performance, so as to judge the quality and durability of the shoe sole, and ensure that the shoe sole can adapt to the frequent bending action of the foot in actual use without being damaged.
[0003] The existing shoe sole bending test method usually directly fixes the shoe sole, and then tests multiple times through mechanical bending, but when multiple shoe sole materials or thicknesses are used, adaptive angle adjustment is required, which is troublesome for traditional fixed-angle bending equipment, so a shoe sole bending fatigue testing device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a shoe sole bending fatigue testing device, which has the advantages of convenient adaptive adjustment of bending angle according to the condition of the shoe sole, solves the problem that the existing shoe sole bending test method usually directly fixes the shoe sole, and then tests multiple times through mechanical bending, but when multiple shoe sole materials or thicknesses are used, adaptive angle adjustment is required, which is troublesome for traditional fixed-angle bending equipment.
[0006] (II) Technical scheme
[0007] The utility model solves the technical scheme of the above technical problems: a shoe sole bending fatigue testing device, including the bearing plate, the top of bearing plate is fixedly installed with the function frame, the inner side of function frame is fixedly installed with the telescopic end downward air cylinder, the output of air cylinder is fixedly installed with the bending installation plate, the inner side of function frame is fixedly installed with the bending degree adjustment assembly, the top of bearing plate is equipped with the accommodating groove, the inside of accommodating groove is rotatably connected with the bending plate, the bottom of function frame is fixedly installed with the output end extends to the electric push rod in accommodating groove, the telescopic end of electric push rod is rotatably connected with the sliding block that is slidably connected with the bending plate, the top of bearing plate is fixedly installed with the observation frame, the inner side of observation frame is fixedly installed with the bending rod that number is three.
[0008] The utility model discloses a beneficial effect is:
[0009] The shoe sole bending fatigue testing device has the advantages that the bending angle of the shoe sole can be conveniently adjusted according to the condition of the shoe sole.
[0010] On the basis of the above technical scheme, the utility model still can make following improvement.
[0011] Further, the bending degree adjusting assembly comprises an adjusting frame fixed to the inner side of the functional frame, an adjusting screw rod extending to the inner side of the adjusting frame is threadedly connected to the top of the adjusting frame, a displacement block connected with the sliding frame is rotatably connected to the end of the adjusting screw rod, and a limit switch is fixedly installed on the outer side of the displacement block.
[0012] The beneficial effect of the above further scheme is that the lifting angle of the bending plate can be adjusted through the limit switch.
[0013] Further, a limit sliding groove is formed in the inside of the adjusting frame, and a limit block extending to the inside of the limit sliding groove is fixedly installed on the outer side of the displacement block.
[0014] The beneficial effect of the above further scheme is that the limit sliding groove and the limit block can conveniently limit the moving direction of the displacement block.
[0015] Further, a controller is fixed to the top of the bearing plate, and the output end of the controller is connected with the limit switch.
[0016] The beneficial effect of the above further scheme is that the controller can conveniently control the bending degree adjusting assembly.
[0017] Further, the rear side of the bending plate is located at the front side of the limit switch, and the electric push rod is located at the original point when the bending plate is in the horizontal state.
[0018] The beneficial effect of the above further scheme is that the bending plate of the setting can be conveniently triggered when passing through the limit switch.
[0019] Further, the bending mounting plate is in L shape, and an elastic pad is arranged at the connecting position of the bending mounting plate and the air cylinder.
[0020] The beneficial effect of the above further scheme is that the setting of the elastic sheet can prevent the bending mounting plate from damaging the shoe sole when the bending mounting plate is extruded by the shoe sole. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic view of the utility model;
[0022] Figure 2 It is an enlarged view of A in the drawing of the utility model;
[0023] Figure 3 This is a diagram showing the connection between the displacement block and the limit switch of this utility model.
[0024] Figure 4 This is a diagram showing the connection between the sliding block and the bending plate of this utility model.
[0025] In the diagram: 1. Bearing plate; 2. Functional frame; 3. Cylinder; 4. Bending mounting plate; 5. Bending degree adjustment component; 51. Adjusting frame; 52. Adjusting screw; 53. Displacement block; 54. Limit switch; 6. Receiving groove; 7. Bending plate; 8. Electric push rod; 9. Sliding block; 10. Observation frame; 11. Bending rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the embodiments, by Figures 1-4 Presented is a shoe sole bending fatigue testing device. This utility model includes a support plate 1, a functional frame 2 fixedly installed on the top of the support plate 1, a cylinder 3 with its telescopic end facing downwards fixedly installed on the inner side of the functional frame 2, a bending mounting plate 4 fixedly installed on the output end of the cylinder 3, a bending degree adjustment component 5 fixedly installed on the inner side of the functional frame 2, a receiving groove 6 opened on the top of the support plate 1, a bending plate 7 rotatably connected inside the receiving groove 6, an electric push rod 8 with its output end extending into the receiving groove 6 fixedly installed at the bottom of the functional frame 2, a sliding block 9 rotatably connected to the telescopic end of the electric push rod 8 and slidably connected to the bending plate 7, an observation frame 10 fixedly installed on the top of the support plate 1, and three bending rods 11 fixedly installed on the inner side of the observation frame 10.
[0028] Furthermore, the bending degree adjustment assembly 5 includes an adjustment frame 51 fixed inside the functional frame 2. The top of the adjustment frame 51 is threadedly connected to an adjustment screw 52 extending to its inner side. The end of the adjustment screw 52 is rotatably connected to a displacement block 53 connected to the sliding frame 51. A limit switch 54 is fixedly installed on the outer side of the displacement block 53.
[0029] Furthermore, a limiting groove is provided inside the adjusting frame 51, and a limiting block extending into the limiting groove is fixedly installed on the outside of the displacement block 53.
[0030] Furthermore, a controller is fixed to the top of the support plate 1, and the output end of the controller is connected to the limit switch 54.
[0031] Further, the rear side of the bending plate 7 is located at the front side of the limit switch 54, and the electric push rod 8 is located at the original position when the bending plate 7 is in the horizontal state.
[0032] The bending degree adjusting assembly can be used by loosening the adjusting screw 52, so that the displacement block 53 can move up and down along the adjusting frame 51, so that the limit switch 54 can move up and down with the displacement block 53, so as to adjust the angle of the bending plate 7.
[0033] Further, the bending mounting plate 4 is L-shaped, and the connecting part of the bending mounting plate 4 and the air cylinder 3 is provided with an elastic pad.
[0034] In particular, the controller should be provided with a counter and a display assembly.
[0035] Working principle:
[0036] In use, the air cylinder 3 can be actuated to the upper limit, so that the distance between the bending mounting plate 4 and the bearing plate 1 can accommodate the insertion of the shoe sole at this time, and then the shoe sole bending point is moved to the bending point of the bending mounting plate 4, and then the air cylinder 3 is controlled to actuate to push the bending mounting plate 4 to press the shoe sole to be tested, that is, the preparation operation is completed.
[0037] Then start the electric push rod 8, make it start to push the bending plate 7 through the sliding block 9, so as to push the shoe sole to start bending through the bending plate 7, in the bending process, when the bending plate 7 reaches the limit switch 54, the controller controls the electric push rod 8 to return to the initial state and start the next bending, when the bending angle needs to be changed, only need to adjust the limit switch 54 through the bending angle adjusting assembly 5;
[0038] After bending for a certain number of times, the air cylinder 3 is lifted, so that the shoe sole can be normally taken out, at this time, the taken-out shoe sole can be bent along the middle bending rod through the three bending rods, so as to facilitate the observation of the bending fatigue result.
[0039] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sole bending fatigue testing device comprising a load plate (1), characterized in that: The top of the bearing plate (1) is fixedly installed with a function frame (2), the inner side of the function frame (2) is fixedly installed with a cylinder (3) with a telescopic end downward, the output end of the cylinder (3) is fixedly installed with a bent mounting plate (4), the inner side of the function frame (2) is fixedly installed with a bending degree adjusting assembly (5), the top of the bearing plate (1) is provided with a containing groove (6), the inside of the containing groove (6) is rotatably connected with a bending plate (7), the bottom of the function frame (2) is fixedly installed with an electric push rod (8) extending into the inside of the containing groove (6), the telescopic end of the electric push rod (8) is rotatably connected with a sliding block (9) slidingly connected with the bending plate (7), the top of the bearing plate (1) is fixedly installed with an observation frame (10), the inner side of the observation frame (10) is fixedly installed with three bending rods (11).
2. The sole bending fatigue testing device of claim 1, wherein: The bending degree adjusting assembly (5) comprises an adjusting frame fixed to the inner side of the function frame (2), the top of the adjusting frame is threadedly connected with an adjusting screw rod (52) extending to the inside thereof, the end of the adjusting screw rod (52) is rotatably connected with a displacement block (53) connected with a sliding frame, the outer side of the displacement block (53) is fixedly installed with a limit switch (54).
3. The sole bending fatigue testing apparatus of claim 2, wherein: The inside of the adjusting frame is provided with a limit sliding groove, the outer side of the displacement block (53) is fixedly installed with a limit block extending to the inside of the limit sliding groove.
4. The sole bending fatigue testing apparatus of claim 2, wherein: The top of the bearing plate (1) is fixedly provided with a controller, the output end of the controller is connected with the limit switch (54).
5. The sole bending fatigue testing apparatus of claim 2, wherein: The rear side of the bending plate (7) is located in front of the limit switch (54), the electric push rod (8) is located at the origin when the bending plate (7) is in a horizontal state.
6. The sole bending fatigue testing apparatus of claim 1, wherein: The bending mounting plate (4) is L-shaped, and an elastic pad is arranged at the connection between the bending mounting plate (4) and the cylinder (3). The top of the bearing plate (1) is fixedly provided with a controller, the output end of the controller is connected with the limit switch (54).