Shoe sole anti-bending test equipment
By designing sole anti-bending testing equipment, using components such as U-shaped parts, screws and motors to simulate the compression state of the sole, the problem that existing equipment cannot effectively simulate human body weight and foot pressure is achieved, and more accurate sole folding is achieved Bend test.
Patent Information
- Application Number
- CN202420366213.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-27
AI Technical Summary
Existing sole bending testing equipment cannot effectively simulate the complex situation of human body weight and foot pressure, resulting in inaccurate test results.
A sole anti-bending test equipment is designed, including a frame, upper chuck, lower chuck, left and right limiting mechanism and drive mechanism. The sole is simulated under pressure by U-shaped parts, screw parts, motors and hinges. bending test, and adjust the bending amplitude and stress point.
The bending test is realized under the real pressure state of the sole, which can accurately simulate the complex situation of human body weight and foot pressure, and improve the accuracy and reliability of the test.
Smart Images
Figure CN222194298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe product testing equipment, in particular to a shoe sole anti-bending testing device. Background Art
[0002] The sole is one of the important components of shoes. It wraps the sole of the human foot with materials such as rubber and synthetic plastic to protect the sole. The safety performance of the designed shoe styles needs to be evaluated, and they need to be tested for wear resistance, pressure, bending, anti-slip and other safety tests. If the bending test does not meet the standards, the sole may easily break during use. Therefore, the sole needs to be subjected to a bending fatigue test.
[0003] The problem with the prior art is that, in actual use, the bending of the shoe is also affected by the force of the human body weight on the sole, and the force is applied at different points of each person's footsteps. Moreover, the amplitude of a person's stepping process will affect the bending amplitude of the shoe.
[0004] The existing equipment does not simulate this situation during the bending test, so there is still a gap in the actual bending effect of the shoe. Utility Model Content
[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model provides a sole anti-bending testing device.
[0006] The utility model technical scheme: a sole bending resistance testing device, including a frame, an upper chuck, a lower chuck, left and right limit mechanisms, and a driving mechanism, the upper chuck and the lower chuck both include a U-shaped piece and a screw piece, the U-shaped piece is provided with a groove for inserting the sole, the U-shaped piece is provided with a first threaded hole penetrating into the groove on both side end surfaces relative to the front and back sides of the sole, the screw piece is inserted into the first threaded hole for threaded engagement, the end surface of the screw piece facing the sole is provided with an extrusion flange, and the other end is provided with an adjustment knob;
[0007] The lower chuck is fixedly connected to the frame, and a swing arm and a shift rod are provided on the U-shaped part of the upper chuck. The frame is provided with an articulated seat hinged to the swing arm. The left and right limit mechanisms are provided on both sides of the forward and reverse rotation paths of the swing arm to limit the forward and reverse rotation angles of the swing arm. The driving mechanism cooperates with the shift rod to drive the shift rod to rotate forward and reverse around the articulated seat.
[0008] Further configuration of the utility model: the left and right limiting mechanisms include a pair of slide rails and a pair of sliders arranged on both sides of the hinged seat, the side surfaces of the slide rails are provided with long circular grooves, the pair of sliders are respectively arranged on the pair of slide rails for sliding cooperation, a second threaded hole is provided on the slider, and a screw passing through the long circular groove is provided to tighten and fix the position of the slider.
[0009] A further configuration of the utility model is as follows: the sliding block is made of rubber material, and a scale mark is provided on the frame corresponding to the direction of the slide rail.
[0010] A further configuration of the utility model is as follows: the U-shaped member is provided with a plurality of first threaded holes and a plurality of screw members.
[0011] The utility model is further configured as follows: both ends of the lever extend out of the frame along the axial direction; the driving mechanism comprises a forward motor and a reverse motor arranged at both ends of the lever; the output shafts of the forward motor and the reverse motor are both provided with a dial, a pawl and a torsion spring; one end of the pawl is hingedly connected to the dial, and the other end contacts the lever; both ends of the torsion spring are respectively fixedly connected to the dial and the pawl, driving the pawl to maintain a posture toward one side of the lever;
[0012] The ratchets of the forward motor and the reverse motor rotate alternately respectively to resist the swing arm to rotate forward and reverse.
[0013] The beneficial effect of the utility model is that the testing equipment of the present application simulates the bending test of the sole under pressure, and can adjust the bending amplitude, the position of the force point of the sole, and the force magnitude.
[0014] The two ends of the sole are fixed by the upper chuck and the lower chuck respectively. The lower chuck is fixed to the frame, and the upper chuck is hinged to the frame for swinging. When the driving mechanism is turned, the upper chuck rotates forward and reverse around the hinge seat, thereby bending the sole.
[0015] Among them, a plurality of first threaded holes and a plurality of screw members are provided on the U-shaped member to simulate the force points of the foot, such as the positions of the toes and the heels, and the force of tightening and clamping the sole of the shoe is adjusted to realize the bending test of the sole under pressure.
[0016] Furthermore, by setting up left and right limit mechanisms, a pair of sliders are used to adjust the positions of the swing arm on both sides of the forward and reverse rotation, and the angle position of the swing arm when the left and right sliders come into contact with each other is set, thereby limiting the bending swing amplitude of the upper chuck.
[0017] Furthermore, by alternately running the forward motor and the reverse motor, the two pawls contact the forward and reverse sides of the swing arm alternately with their respective dials, thereby driving the swing arm to rotate forward and reverse. By using the torsion spring provided on the pawl to maintain its posture, when the swing arm contacts the slider and stops swinging, the torsion spring yields and allows the pawl to give way and then return to its posture. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The structure of the embodiment of the utility model Figure 1 ;
[0019] Figure 2 The structure of the embodiment of the utility model Figure 2 ;
[0020] Figure 3 The structure of the embodiment of the utility model Figure 3 .
[0021] Among them, 1-frame, 11-hinge seat, 2-upper chuck, 21-U-shaped part, 22-groove, 23-first threaded hole, 24-screw member, 241-extrusion flange, 25-swing arm, 26-dial rod, 3-lower chuck, 4-sole, 41-slide rail, 42-slider, 43-long circular groove, 51-forward motor, 52-reverse motor, 53-dial, 54-pawl.
[0022] In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. In addition, the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. DETAILED DESCRIPTION
[0023] In order to make the technical solution and advantages of the present application clearer, the technical solution of the present application will be further described in detail in detail and in detail in conjunction with the accompanying drawings. It can be understood that the specific embodiments described here are only partial embodiments of the present application, which are only used to explain the present application, not to limit the present application. It should be noted that, for the convenience of description, only the parts related to the present application are shown in the accompanying drawings, and other related parts can refer to the general design. In the absence of conflict, the embodiments in the present application and the technical features in the embodiments can be combined with each other to obtain new embodiments.
[0024] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1-3 As shown,
[0025] A sole 4 anti-bending test device, comprising a frame 1, an upper chuck 2, a lower chuck 3, left and right limit mechanisms, and a driving mechanism, wherein the upper chuck 2 and the lower chuck 3 both comprise a U-shaped member 21 and a screw member 24, wherein the U-shaped member 21 is provided with a groove 22 for inserting the sole 4, and the U-shaped member 21 is provided with a first threaded hole 23 penetrating into the groove 22 on both side end surfaces of the front and back sides of the sole 4, wherein the screw member 24 is inserted into the first threaded hole 23 for threaded engagement, and an extrusion flange 241 is provided on the end surface of the screw member 24 facing the sole 4, and an adjusting knob is provided at the other end;
[0026] The lower chuck 3 is fixedly connected to the frame 1, and a swing arm 25 and a lever 26 are provided on the U-shaped part 21 of the upper chuck 2. The frame 1 is provided with an articulated seat 11 hingedly connected to the swing arm 25. The left and right limit mechanisms are provided on both sides of the forward and reverse rotation paths of the swing arm 25 to interfere with and limit the forward and reverse rotation angles of the swing arm 25. The driving mechanism cooperates with the lever 26 to drive the lever 26 to rotate forward and reverse around the articulated seat 11.
[0027] The left and right limiting mechanisms include a pair of slide rails 41 and a pair of sliders 42 arranged on both sides of the hinge seat 11. The side of the slide rail 41 is provided with an oblong groove 43. The pair of sliders 42 are respectively arranged on the pair of slide rails 41 for sliding cooperation. The slider is provided with a second threaded hole, and a screw 44 passing through the oblong groove 43 is provided to tighten and fix the position of the slider 42.
[0028] The slide block 42 is made of rubber material, and a scale mark is provided on the frame 1 corresponding to the direction of the slide rail 41 .
[0029] The U-shaped member 21 is provided with a plurality of first threaded holes 23 and a plurality of screw members 24 .
[0030] Both ends of the lever 26 extend out of the frame 1 in the axial direction. The driving mechanism includes a forward motor 51 and a reverse motor 52 arranged at both ends of the lever 26. The output shafts of the forward motor 51 and the reverse motor 52 are provided with a dial 53, a pawl 54 and a torsion spring. One end of the pawl 54 is hinged to the dial 53, and the other end contacts the lever 26. Both ends of the torsion spring are fixedly connected to the dial 53 and the pawl 54, respectively, to drive the pawl 54 to maintain a posture toward the lever 26.
[0031] The ratchet pawls 54 of the forward motor 51 and the reverse motor 52 rotate alternately to resist the swing arm to rotate forward and reverse.
[0032] The test equipment of the present application simulates the bending test of the sole 4 under pressure, and can adjust the bending amplitude, the position of the force point of the sole 4, and the force magnitude.
[0033] The two ends of the sole 4 are fixed by the upper clamp 2 and the lower clamp 3 respectively, the lower clamp 3 is fixed to the frame 1, and the upper clamp 2 is hingedly connected to the frame 1 and swings. Under the toggle of the driving mechanism, the upper clamp 2 rotates forward and reversely around the hinge seat 11, so that the sole 4 is bent.
[0034] Among them, a plurality of first threaded holes 23 and a plurality of screw members 24 are provided on the U-shaped member 21 to simulate the force points of the foot, such as the positions of the toes and the heels, etc., and the force of each screw member 24 to tighten and clamp the sole 4 is adjusted to realize the bending test of the sole 4 under pressure.
[0035] Furthermore, by setting up left and right limit mechanisms, a pair of sliders 42 are used to adjust the positions on both sides of the swing arm 25 for forward and reverse rotation, and the angle position of the swing arm 25 when the left and right sliders 42 contact each other is set, thereby limiting the bending swing amplitude of the upper chuck 2.
[0036] Furthermore, by alternately operating the forward motor 51 and the reverse motor 52, the two ratchets 54 contact the forward and reverse sides of the swing arm 25 alternately with their respective dials 53, thereby driving the swing arm 25 to rotate forward and reverse. By utilizing the torsion spring provided on the ratchet 54 to maintain its posture, when the swing arm 25 contacts the slider 42 and stops swinging, the torsion spring yields to allow the ratchet 54 to give way and then restore its posture.
[0037] So far, the technical solution of the present application has been described in conjunction with the preferred embodiments shown in the accompanying drawings. Those skilled in the art should understand that the scope of protection of the present application is obviously not limited to these specific embodiments. Without departing from the principles of the present application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the scope of protection of the present application.
Claims
1. A sole bending resistance testing device, Features: The invention comprises a frame, an upper chuck, a lower chuck, left and right limit mechanisms, and a driving mechanism. The upper chuck and the lower chuck both comprise a U-shaped member and a screw member. The U-shaped member is provided with a groove for inserting the sole. The U-shaped member is provided with a first threaded hole penetrating into the groove on both side end surfaces of the front and back sides of the sole. The screw rod is inserted into the first threaded hole for threaded engagement, the end surface of the screw rod facing the sole is provided with an extrusion flange, and the other end is provided with an adjustment knob; The lower chuck is fixedly connected to the frame, and a swing arm and a shift rod are provided on the U-shaped part of the upper chuck. The frame is provided with an articulated seat hinged to the swing arm. The left and right limit mechanisms are provided on both sides of the forward and reverse rotation paths of the swing arm to limit the forward and reverse rotation angles of the swing arm. The driving mechanism cooperates with the shift rod to drive the shift rod to rotate forward and reverse around the articulated seat.
2. A sole bending resistance testing device according to claim 1, Features: The left and right limiting mechanisms include a pair of slide rails and a pair of sliders arranged on both sides of the hinge seat. The side surfaces of the slide rails are provided with oblong grooves. The pair of sliders are respectively arranged on the pair of slide rails for sliding cooperation. The slider is provided with a second threaded hole, and a screw passing through the oblong groove is provided to tighten and fix the position of the slider.
3. A sole bending resistance testing device according to claim 2, Features: The sliding block is made of rubber material, and the frame is provided with scale marks corresponding to the direction of the sliding rail.
4. A sole bending resistance testing device according to claim 1, Features: The U-shaped part is provided with a plurality of first threaded holes and a plurality of screw rod parts.
5. A sole bending resistance testing device according to any one of claims 1 to 4, Features: Both ends of the lever extend out of the frame along the axial direction, and the driving mechanism includes a forward motor and a reverse motor arranged at both ends of the lever, and only a dial, a pawl and a torsion spring are arranged on the output shafts of the forward motor and the reverse motor, one end of the pawl is hingedly connected to the dial, and the other end contacts the lever, and the two ends of the torsion spring are respectively fixedly connected to the dial and the pawl to drive the pawl to maintain a posture toward one side of the lever; The ratchets of the forward motor and the reverse motor rotate alternately respectively to resist the swing arm to rotate forward and reverse.