CN219915231U - Sole fatigue testing arrangement that bends - Google Patents

Abstract

The utility model relates to the technical field of shoe detection devices, in particular to a shoe sole bending fatigue testing device which comprises a base, wherein a bending driving mechanism and two mutually matched shoe sole fixing mechanisms are arranged on the base, the shoe sole fixing mechanisms comprise sliding rails, the sliding directions of the sliding rails and the bending driving mechanism are parallel, mounting seats are connected onto the sliding rails in a sliding manner, a plurality of fixing components for fixing shoe soles are arranged on the surfaces of the mounting seats along the height direction, and the mounting seats are connected with the sliding rails in a locking manner through locking pieces.

Description

Sole fatigue testing arrangement that bends

Technical Field

The utility model relates to the technical field of shoe detection devices, in particular to a shoe sole bending fatigue testing device.

Background

The sole is one of important components of shoes, wraps the sole part of a human body through materials such as rubber, synthetic plastic and the like so as to play roles in protecting the sole, preserving heat, preventing water, preventing skid, absorbing shock and the like, and factors such as the material, the structure and the like of the sole directly influence the overall quality of the shoes, so that the sole is designed into various types of shoes according to the requirements of different environmental sites on the market through changing the material and the structure of the sole.

For the design of the shoe pattern, the safety performance of the design needs to be evaluated, the safety tests such as wear resistance, pressure, bending, slip resistance and the like are required, wherein the bending test does not reach the standard and easily causes the sole to break during use, therefore, the bending fatigue test is required to be carried out on the sole, important parameters are provided for the design and evaluation of the shoe pattern, therefore, the technical staff in the field research and development patent application number CN202021677450.1 of the device for testing the sole fatigue, the device clamps the two ends of the sole body onto two clamps oppositely arranged on two support plates respectively during the sole fatigue test, the two ends of the sole body are tested simultaneously at least in one test, the two support plates respectively drive a plurality of sole bodies on the clamps to carry out bending test, the bending degree of a batch of sole bodies tested simultaneously is ensured to be the same, and the plurality of sole bodies are tested in a linkage manner, so that finally obtained test data are more accurate. The time required by the test of the whole batch of sole bodies can be greatly shortened by carrying out linkage test on a plurality of sole bodies, and the test efficiency is improved.

However, this application file is when detecting, because the slip stroke of backup pad is fixed, can only detect the fatigue life of sole under the radian of bending at every turn when leading to detecting, and shoes often have different radians of bending because of the difference in use place when using, and the radian of bending of difference also can influence the life of shoes, so this company has researched and developed a kind of fatigue life that can detect the sole under the radian of bending of difference.

Disclosure of Invention

The utility model aims to provide a sole bending fatigue testing device for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bending fatigue testing device for the soles comprises a base, wherein a bending driving mechanism and two mutually matched sole fixing mechanisms are arranged on the base, and the two sole fixing mechanisms are symmetrically arranged on two sides of the bending driving mechanism;

the shoe sole fixing mechanism comprises a sliding rail, the sliding direction of the sliding rail and the sliding direction of the bending driving mechanism are arranged in parallel, an installation seat is connected to the sliding rail in a sliding mode, a plurality of fixing assemblies used for fixing shoe soles are arranged on the surface of the installation seat along the height direction, the two fixing assemblies are oppositely arranged, the shoe soles are installed and fixed through mutual matching, and the installation seat is connected with the sliding rail in a locking mode through locking pieces.

Preferably, the locking piece comprises a double-end screw rod and two nuts, one end of the double-end screw rod sequentially penetrates through the mounting seat and the side wall of the sliding rail, and the two nuts are respectively in threaded connection with two ends of the double-end screw rod.

Preferably, the sliding rail is provided with a plurality of through holes matched with the double-headed screw at equal intervals along the sliding direction of the bending driving mechanism.

Preferably, the bending driving mechanism comprises two fixing blocks, the two fixing blocks are symmetrically arranged on two opposite sides of the base, a bidirectional screw rod is rotationally connected between the two fixing blocks, the bidirectional screw rod is arranged in parallel with the sliding rail, the outer wall of the bidirectional screw rod is in threaded connection with a sliding block, the top of the sliding block penetrates through the top of the base and is provided with a bending rod, the base penetrates through a sliding groove matched with the sliding block, and a group of driving motors connected with the bidirectional screw rod are arranged on the fixing blocks.

Preferably, the fixing component comprises a concave fixing frame, an opening of the concave fixing frame faces to the surface of the mounting seat, a side surface of the concave fixing frame far away from the mounting seat is connected with a bolt column in a threaded mode, and one end of the bolt column penetrates through the concave fixing frame and is rotationally connected with the extrusion plate.

Preferably, an infrared counter matched with the bending driving mechanism is arranged at the top of the base.

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

according to the utility model, the sliding rail, the mounting seat and the fixing assembly are arranged, so that when the sole is subjected to bending detection, the mounting seat can be slidably adjusted along the sliding rail to adjust the distance between the mounting seat and the initial position of the bending driving mechanism, and therefore, the sole can generate bending radians of different sizes under the condition that the sliding stroke of the bending driving mechanism is the same, and further, different bending fatigue detection can be performed on the sole under the condition that the stroke of the bending driving mechanism is not changed, the utilization rate of the device is improved, and the detection accuracy is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a slide rail; 3. a mounting base; 4. a fixing assembly; 41. a concave fixing frame; 42. a bolt post; 43. an extrusion plate; 5. a double-ended screw; 6. a nut; 7. a through hole; 8. a fixed block; 9. a bidirectional screw; 10. a slide block; 11. bending the rod; 12. a driving motor; 13. an infrared counter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a sole fatigue testing arrangement that bends, includes base 1, is provided with bending actuating mechanism and two sole fixed establishment of mutually supporting on the base 1, and two sole fixed establishment symmetry are located bending actuating mechanism both sides;

the sole fixing mechanism comprises a sliding rail 2, the sliding direction of the sliding rail 2 and the sliding direction of the bending driving mechanism are arranged in parallel, an installation seat 3 is connected to the sliding rail 2 in a sliding manner, a plurality of fixing components 4 used for fixing soles are arranged on the surface of the installation seat 3 along the height direction, the two fixing components 4 which are oppositely arranged are used for fixing soles in a mounting manner through mutual matching, and the installation seat 3 and the sliding rail 2 are connected in a locking manner through locking pieces.

Specifically, the retaining member includes double-end screw rod 5 and two nuts 6, and the one end of double-end screw rod 5 runs through mount pad 3 and slide rail 2 lateral wall in proper order, and two nuts 6 respectively with the both ends threaded connection of double-end screw rod 5.

From the above description, it is clear that: can be to locking fixedly between mount pad and the slide rail through double-end screw rod and two nuts, keep the mount pad stability when detecting.

Specifically, the slide rail 2 is provided with a plurality of through holes 7 which are matched with the double-headed screw 5 at equal intervals along the sliding direction of the bending driving mechanism.

Specifically, the bending driving mechanism comprises two fixing blocks 8, the two fixing blocks 8 are symmetrically arranged on two opposite sides of the base 1, a bidirectional screw rod 9 is rotationally connected between the two fixing blocks 8, the bidirectional screw rod 9 is arranged in parallel with the sliding rail 2, a sliding block 10 is connected with the outer wall of the bidirectional screw rod 9 in a threaded manner, the top of the sliding block 10 penetrates through the top of the base 1 and is provided with a bending rod 11, the base 1 penetrates through a sliding groove matched with the sliding block 10, and a driving motor 12 connected with the bidirectional screw rod 9 is arranged on one group of fixing blocks 8.

From the above description, it is clear that: the driving motor rotates to drive the bidirectional screw rod to rotate, so that the sliding block and the bending rod are driven to slide in a reciprocating manner, the sole is subjected to bending detection, and the sliding distance of the bending rod is fixed each time.

Specifically, the fixing component 4 includes a concave fixing frame 41, an opening of the concave fixing frame 41 faces the surface of the mounting seat 3, a side surface of the concave fixing frame 41 away from the mounting seat 42 is in threaded connection with a bolt post 42, and one end of the bolt post 42 penetrates through the concave fixing frame 41 and is rotationally connected with a squeeze plate 43.

From the above description, it is clear that: rotating the stud can drive the compression plate 43 to slide, thereby compressing and fixing the sole.

Specifically, an infrared counter 13 matched with the bending driving mechanism is arranged on the top of the base 1.

From the above description, it is clear that: the sliding times of the folding driving mechanism can be counted by installing the infrared counter, so that detection data can be obtained more intuitively.

Referring to fig. 1-4, one embodiment of the present utility model is as follows:

please refer to fig. 1 and 2: the utility model provides a sole fatigue testing arrangement that bends, includes a sole fatigue testing arrangement that bends, including base 1, be provided with bending actuating mechanism and two sole fixed establishment of mutually supporting on the base 1, two sole fixed establishment of symmetry are located bending actuating mechanism both sides;

please refer to fig. 1 and 4: the sole fixing mechanism comprises a sliding rail 2, the sliding rail 2 and the sliding direction of the bending driving mechanism are arranged in parallel, an installation seat 3 is connected to the sliding rail 2 in a sliding manner, a plurality of fixing components 4 used for fixing soles are arranged on the surface of the installation seat 3 along the height direction, the two oppositely arranged fixing components 4 are used for fixing soles in a mounting manner through mutual matching, each fixing component 4 comprises a concave fixing frame 41, an opening of the concave fixing frame 41 faces the surface of the installation seat 3, a bolt column 42 is connected with one side surface of the concave fixing frame 41 away from the installation seat 42 in a threaded manner, one end of the bolt column 42 penetrates through the concave fixing frame 41 and is rotationally connected with a squeezing plate 43, and the squeezing plate 43 can be driven to slide by rotating the bolt column, so that soles are fixed in a squeezing manner;

please refer to fig. 2 and 3: the mounting seat 3 is in locking connection with the sliding rail 2 through a locking piece, the locking piece comprises a double-head screw 5 and two nuts 6, one end of the double-head screw 5 sequentially penetrates through the side walls of the mounting seat 3 and the sliding rail 2, the two nuts 6 are respectively in threaded connection with two ends of the double-head screw 5, the mounting seat and the sliding rail can be locked and fixed through the double-head screw and the two nuts, the stability of the mounting seat in detection is kept, and the sliding rail 2 is provided with a plurality of through holes 7 matched with the double-head screw 5 at equal intervals along the sliding direction of the bending driving mechanism;

please refer to fig. 1 and 2: the bending driving mechanism comprises two fixed blocks 8, the two fixed blocks 8 are symmetrically arranged on two opposite sides of the base 1, a bidirectional screw rod 9 is rotationally connected between the two fixed blocks 8, the bidirectional screw rod 9 is arranged in parallel with the sliding rail 2, the outer wall of the bidirectional screw rod 9 is in threaded connection with a sliding block 10, the top of the sliding block 10 penetrates through the top of the base 1 and is provided with a bending rod 11, the base 1 penetrates through and is provided with sliding grooves matched with the sliding block 10, a group of fixed blocks 8 are provided with driving motors 12 connected with the bidirectional screw rod 9, and the driving motors rotate to drive the bidirectional screw rod to rotate so as to drive the sliding block and the bending rod to slide reciprocally, so that the sole is subjected to bending detection, and the sliding distance of the bending rod is fixed every time;

please refer to fig. 1: the infrared counter 13 matched with the sliding block 10 in the bending driving mechanism is arranged at the top of the base 1, and the sliding times of the bending driving mechanism can be counted by arranging the infrared counter, so that detection data can be obtained more intuitively.

The specific working principle of the embodiment is as follows:

when the production of the sole sample is finished and fatigue detection is needed, the processed sole sample is installed and fixed between the two groups of installation seats 3 through the fixing assemblies 4 at the two sides, and the specific installation is as follows: one end of the sole passes through two opposite sides of one group of concave fixing frames 41 and is inserted into the other group of concave fixing frames 41, then the bolt column 42 is rotated to drive the extrusion plate 43 to slide so as to extrude and fix the sole, and when the sole is fixed, an operator can finely adjust the position of the sole, so that the bending rod 11 can be opposite to the detection position of the sole;

then according to the bending radian to be detected of the sole, firstly loosening nuts 6 at two ends of the double-headed screw 5, taking down the double-headed screw 5, then sliding the mounting seat 3 along the sliding rail 2, adjusting the relative distance between the sole and the initial position of the bending rod 11, enabling the mounting hole on the mounting seat 3 to be aligned with the through hole 7 at the corresponding position on the sliding rail 2 and inserted into the double-headed screw 5, and finally locking and fixing the nuts 6 at two ends again to finish the adjustment of the sole position;

finally, a driving motor 12 is started, the driving motor 12 rotates to drive a bi-directional screw 9 to rotate, and then drives a sliding block 10 and a bending rod 11 to slide, the bending rod 11 slides along the bi-directional screw 9 and slides towards the sole direction, and continuously slides after contacting the sole, so that the sole is extruded to bend, bending detection is completed after the shoe is slid to the end part of the bi-directional screw 9, meanwhile, the sliding block 10 slides back, at the moment, the sole slowly returns to the original state, the sliding block 10 continuously slides back to the other end and slides towards the sole again, the sole is bent, and when the sliding block 10 slides back, an infrared counter 13 senses the sliding block 10 and counts, so that sole bending detection is performed repeatedly, after the sole is disconnected, detection is stopped, an operator can obtain the bending times of the sole according to the counting on the infrared counter 13, and accordingly the anti-fatigue capability of the sole is obtained;

in the embodiment, after the sole is subjected to detection of one bending size, the position of the mounting seat 3 is readjusted, and a new sole is mounted, so that the sole can detect the fatigue resistance under the condition of different bending sizes;

in this embodiment, the infrared counter 13 is a prior art, and the technical principle and structure of the present embodiment are not described in detail herein, and only the present technical solution is applied to the improvement.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (5)

1. The utility model provides a sole fatigue testing arrangement that bends, includes base (1), its characterized in that: the base (1) is provided with a bending driving mechanism and two mutually matched sole fixing mechanisms, and the two sole fixing mechanisms are symmetrically positioned at two sides of the bending driving mechanism;

the shoe sole fixing mechanism comprises a sliding rail (2), the sliding rail (2) is arranged in parallel with the sliding direction of the bending driving mechanism, an installation seat (3) is connected to the sliding rail (2) in a sliding manner, a plurality of fixing assemblies (4) for fixing shoe soles are arranged on the surface of the installation seat (3) along the height direction, the two fixing assemblies (4) which are oppositely arranged are used for fixing shoe soles in an installation manner through mutual matching, and the installation seat (3) is connected with the sliding rail (2) in a locking manner through locking pieces;

the bending driving mechanism comprises two fixing blocks (8), wherein the two fixing blocks (8) are symmetrically arranged on two opposite sides of the base (1), two bidirectional screws (9) are rotatably connected between the fixing blocks (8), the bidirectional screws (9) are arranged in parallel with the sliding rails (2), sliding blocks (10) are connected with the outer walls of the bidirectional screws (9) in a threaded mode, the tops of the sliding blocks (10) penetrate through the tops of the base (1) and are provided with bending rods (11), the base (1) penetrates through a sliding groove matched with the sliding blocks (10), and a group of driving motors (12) connected with the bidirectional screws (9) are arranged on the fixing blocks (8).

2. The sole bending fatigue testing device according to claim 1, wherein: the locking piece comprises a double-end screw rod (5) and two nuts (6), one end of the double-end screw rod (5) sequentially penetrates through the side walls of the mounting seat (3) and the sliding rail (2), and the two nuts (6) are respectively in threaded connection with two ends of the double-end screw rod (5).

3. The sole bending fatigue testing device according to claim 2, wherein: the sliding rail (2) is provided with a plurality of through holes (7) which are matched with the double-headed screw (5) at equal intervals along the sliding direction of the bending driving mechanism.

4. The sole bending fatigue testing device according to claim 1, wherein: the fixing assembly (4) comprises a concave fixing frame (41), an opening of the concave fixing frame (41) faces the surface of the mounting seat (3), a side surface of the concave fixing frame (41) away from the mounting seat (3) is connected with a bolt column (42) in a threaded mode, and one end of the bolt column (42) penetrates through the concave fixing frame (41) and is rotationally connected with a pressing plate (43).

5. The sole bending fatigue testing device according to claim 1, wherein: an infrared counter (13) matched with the bending driving mechanism is arranged at the top of the base (1).