Bending testing machine

By introducing an engaging connection system of movable placement rack and clamping rack into the shoe bending test machine, the problem of testing different shoe sizes is solved, realizing automated and safe bending testing to meet the needs of different shoe sizes.

CN223985976UActive Publication Date: 2026-03-10ZHONGSHAN KAIXUAN SHOES IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing shoe bending testing machines cannot meet the testing requirements of different shoe sizes, resulting in insufficient versatility of the testing equipment.

Method used

A bending tester was designed, which uses a movable placement frame, a clamping frame, a drive motor box and a gear and rack meshing connection system to realize the fixed clamping and bending test of different shoe sizes. The control box and transparent protective cover are combined to improve the convenience and safety of operation.

Benefits of technology

It enables flexible adaptability testing for different shoe sizes, reduces the labor intensity of manual operation, and improves the automation and safety of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223985976U_ABST
    Figure CN223985976U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of shoemaking testing, and discloses a bending testing machine. According to the testing machine, the vertical frame and the driving motor box are arranged on the upper surface of the testing machine body, the rotating rod is arranged between the output end of the driving motor in the driving motor box and the vertical frame, the multiple connecting plates are arranged on the surface of the rotating rod, and the movable placement frame is movably arranged on the surfaces of the connecting plates; two clamping frames are movably arranged on the two sides of the movable placement frame, soft cushions are arranged on the surfaces of the clamping frames, racks are arranged at the ends, in the movable placement frame, of the two clamping frames, gears are connected to the surfaces of the racks in a meshed mode, and adjusting bolts are arranged on the surfaces of the middles of the gears. The shoes to be detected can be placed on the surface of the movable placing frame, then the clamping frames on the two sides of the movable placing frame are driven to move relatively by rotating the adjusting bolts to be matched with meshing connection of the gears and the racks, and therefore the soft cushions on the surfaces of the clamping frames are promoted to fixedly clamp the shoes to be detected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of shoe testing, specifically a bending testing machine. BACKGROUND

[0002] Shoe bending testing machines are used to evaluate the bending resistance of soles and shoe materials, simulating repeated bending in actual wear to ensure product durability. As consumers demand higher quality footwear, the demand for testing equipment is growing.

[0003] Shoe bending testing machines ensure the durability of footwear products by simulating bending in actual use. With technological advancements, equipment is continuously improving in automation, precision, and functionality, becoming more intelligent and multifunctional in the future.

[0004] However, most existing testing machines only have fixed-specification placement racks, making it impossible for the equipment to test different sizes of footwear. SUMMARY

[0005] The purpose of the application is to solve the problem of testing different shoe sizes as mentioned above, and to provide a bending testing machine.

[0006] The technical solution adopted by the application is as follows: a bending testing machine, comprising a testing machine main body, the upper surface of the testing machine main body is provided with a vertical frame and a drive motor box, and a rotating rod is arranged between the output end of the drive motor inside the drive motor box and the vertical frame, the surface of the rotating rod is provided with a plurality of connecting plates, the surface of the connecting plate is movably provided with a movable placement rack, and two clamping racks are movably arranged on both sides of the movable placement rack, the surface of the clamping rack is provided with a soft pad, a rack is arranged at one end inside the movable placement rack of the two clamping racks, and a gear is connected in meshing connection on the surface of the rack, and an adjusting bolt is arranged on the middle surface of the gear.

[0007] By adopting the above technical solution, when the equipment tests the bending of shoes of different sizes, the shoes can be placed on the surface of the movable placement rack, then the adjusting bolt is rotated to cooperate with the meshing connection of the gear and the rack, driving the clamping racks on both sides of the movable placement rack to move relatively, so as to drive the soft pad on the surface of the clamping rack to fix and clamp the shoes to be tested, and then the rotating rod is driven to rotate by the drive motor box, cooperating with the connecting plate to drive the shoes to perform bending test work.

[0008] In a preferred embodiment, a vertical plate is fixedly arranged at the edge of the upper surface of the movable placement rack, a clamping rod is movably arranged on the top surface of the vertical plate, and a positioning bolt is arranged on one side surface of the vertical plate corresponding to the clamping rod.

[0009] By adopting the technical scheme, when the heel part is placed on the surface of the movable placing frame, the clamping rod can be aligned with the surface of the heel part to position the structure by the positioning peg, so as to position the root of the shoe.

[0010] In a preferred embodiment, a sliding block is arranged on the surface of the connection between the movable placing frame and the connecting plate.

[0011] By adopting the technical scheme, the sliding block can facilitate the operator to slide the movable placing frame on the surface of the connecting plate and adjust according to the length of the shoe.

[0012] In a preferred embodiment, a control box is arranged on one side of the upper surface of the testing machine body.

[0013] By adopting the technical scheme, the operator can control the testing work of the testing machine body by operating the control box, thereby reducing the manual labor intensity of the operator.

[0014] In a preferred embodiment, a placing block is arranged on the middle surface of the vertical frame and the driving motor box, and a plurality of fixing frames are arranged on the surface of the placing block corresponding to the plurality of connecting plates.

[0015] By adopting the technical scheme, the placing block can place the front end of the shoe, and the connecting plate and the surface assembly thereof can place the heel of the shoe, and the cooperation with other assemblies can perform the bending test work.

[0016] In a preferred embodiment, a threaded sleeve column is fixedly arranged at the inner bottom end of the fixing frame, a adjusting rod is threadedly connected to the middle surface of the threaded sleeve column, a connecting frame is movably arranged on the surface of the adjusting rod, a pressing plate is arranged at one end of the connecting frame, and a rubber pad is arranged on the bottom surface of the pressing plate.

[0017] By adopting the technical scheme, when the shoe is placed in the testing position, the adjusting rod on the surface of the fixing frame can drive the connecting frame to adjust the height, the pressing plate and the rubber pad can press and fix the vamp according to the height of the shoe, thereby facilitating the subsequent testing work.

[0018] In a preferred embodiment, a transparent protective cover is arranged on the middle surface of the vertical frame and the driving motor box.

[0019] By adopting the technical scheme, the transparent protective cover arranged on the middle surface of the vertical frame and the driving motor box can prevent accidents from occurring during the testing of the shoe, and also facilitate the observation of the operator.

[0020] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0021] In the application, when the device is used to test the bending of shoes of different sizes, the shoes can be placed on the surface of the movable placing frame, and then the adjusting bolt is connected with the gear and the rack to drive the relative movement of the clamping frame on both sides of the movable placing frame, so as to fix and clamp the shoes to be tested on the soft pad on the surface of the clamping frame. Then the driving motor box drives the rotating rod to rotate, and the connecting plate drives the shoes to be tested to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the bending test machine body structure of the application.

[0023] Figure 2 It is a schematic view of the heel placing assembly structure in the application.

[0024] Figure 3 It is a schematic view of the shoe side fixing and clamping structure in the application.

[0025] Figure 4 It is a schematic view of the shoe front end limiting structure in the application.

[0026] Marked in the figure: 1, test machine body; 2, vertical frame; 3, rotating rod; 4, driving motor box; 5, placing block; 6, fixed frame; 7, connecting plate; 8, movable placing frame; 9, control box; 10, vertical plate; 11, clamping rod; 12, positioning bolt; 13, clamping frame; 14, adjusting bolt; 15, rack; 16, gear; 17, sliding block; 18, soft pad; 19, threaded sleeve column; 20, adjusting rod; 21, pressing plate; 22, rubber pad; 23, connecting frame. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application. EMBODIMENT

[0028] REFERENCE Figures 1-3The utility model provides a kind of bending testing machine, including testing machine body 1, the upper surface of testing machine body 1 is provided with vertical frame 2 and drive motor box 4, and the output end of drive motor inside drive motor box 4 and vertical frame 2 are provided with rotating rod 3, the surface of rotating rod 3 is provided with multiple connecting plates 7, the surface of connecting plate 7 is movably provided with movable rack 8, and two clamping racks 13 are movably arranged on the both sides of movable rack 8, the surface of clamping rack 13 is provided with soft pad 18, the inner end of two clamping racks 13 is provided with rack 15 in movable rack 8, and rack 15 is engagedly connected with gear 16 on the surface, the middle surface of gear 16 is provided with adjusting bolt 14, when the equipment carries out bending test to different size shoe size shoes, it can be placed on the surface of movable rack 8, then rotating adjusting bolt 14 is engagedly connected with gear 16 and rack 15, drives the relative motion of the clamping rack 13 of movable rack 8 two sides, to promote the fixation of the soft pad 18 on the surface of clamping rack 13 to the detection shoe, then rotating rod 3 is driven to rotate by drive motor box 4, and it is engagedly connected with connecting plate 7 to drive shoe bending test work.

[0029] Refer to Figures 1-2 The upper surface edge of movable rack 8 is fixedly provided with vertical plate 10, the top end surface of vertical plate 10 is movably provided with clamping rod 11, and the side surface of vertical plate 10 is provided with positioning bolt 12 corresponding to clamping rod 11, when the heel is placed on the surface of movable rack 8, clamping rod 11 can be aligned with the surface of the heel and be limited to the structure by cooperating with positioning bolt 12, so as to limit the root of the shoe.

[0030] Refer to Figures 1-3 The surface of the connection between movable rack 8 and connecting plate 7 is provided with sliding block 17, and the sliding block 17 can facilitate the staff to operate the sliding of movable rack 8 on the surface of connecting plate 7, and adjust according to the length of the shoe.

[0031] Refer to Figure 1 The upper surface of testing machine body 1 is provided with control box 9 on one side, and the staff can control the test work of testing machine body 1 by operating control box 9, to reduce the manual labor intensity of the staff.

[0032] Refer to Figure 1-4 The middle surface of vertical frame 2 and drive motor box 4 is provided with placing block 5, and the surface of placing block 5 is provided with multiple fixing frames 6 corresponding to multiple connecting plates 7, the front end of the shoe can be placed on the surface of placing block 5, and the heel can be placed on the surface of connecting plate 7 and its components, and the bending test work can be carried out by cooperating with other components.

[0033] Refer to Figure 1-4The inner bottom end of the fixing frame 6 is fixedly provided with a threaded sleeve column 19, the middle surface of the threaded sleeve column 19 is threadedly connected with an adjusting rod 20, the surface of the adjusting rod 20 is movably provided with a connecting frame 23, one end of the connecting frame 23 is provided with a pressing plate 21, and the bottom end surface of the pressing plate 21 is provided with a rubber pad 22. When the shoes are placed in the test position, the adjusting rod 20 on the surface of the fixing frame 6 can be rotated to drive the connecting frame 23 to adjust the height, so that the pressing plate 21 and the rubber pad 22 can press and fix the vamp according to the height of the shoes, thereby facilitating the subsequent test work.

[0034] With reference to Figure 1 The middle surfaces of the vertical frame 2 and the driving motor box 4 are provided with transparent protective covers. The transparent protective covers arranged on the middle surfaces of the vertical frame 2 and the driving motor box 4 can prevent accidents from occurring when the shoes are tested, and also facilitate the observation of the workers.

[0035] The implementation principle of the embodiment of the bending test machine is as follows:

[0036] When the equipment tests the shoes of different sizes, the shoes can be placed on the surface of the movable placing frame 8, then the adjusting bolt 14 is rotated to cooperate with the meshing connection of the gear 16 and the rack 15, so as to drive the clamping frames 13 on both sides of the movable placing frame 8 to move relatively, so as to drive the soft pad 18 on the surface of the clamping frame 13 to fix and clamp the shoes to be tested, then the driving motor box 4 drives the rotating rod 3 to rotate, and cooperates with the connecting plate 7 to drive the shoes to be tested to be bent.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A bending tester comprising a tester body (1), characterized in that: The upper surface of the test machine body (1) is provided with a vertical frame (2) and a driving motor box (4), and the output end of the driving motor inside the driving motor box (4) and the vertical frame (2) are provided with a rotating rod (3), the surface of the rotating rod (3) is provided with a plurality of connecting plates (7), the surface of the connecting plate (7) is movably provided with a movable rack (8), and the two sides of the movable rack (8) are movably provided with two clamping racks (13), the surface of the clamping rack (13) is provided with a soft pad (18), one end of the two clamping racks (13) inside the movable rack (8) is provided with a rack (15), and the surface of the rack (15) is engaged with a gear (16), the middle surface of the gear (16) is provided with an adjusting bolt (14).

2. A bending tester as claimed in claim 1, characterized in that: The upper surface of the movable rack (8) is fixedly provided with a vertical plate (10), the top surface of the vertical plate (10) is movably provided with a clamping rod (11), and the surface of one side of the vertical plate (10) is provided with a positioning bolt (12) corresponding to the clamping rod (11).

3. A bending tester as in claim 1, wherein: The surface of the connection between the movable rack (8) and the connecting plate (7) is provided with a sliding block (17).

4. A bending tester as in claim 1, wherein: One side of the upper surface of the test machine body (1) is provided with a control box (9).

5. A bending tester as in claim 1, wherein: The middle surface of the vertical frame (2) and the driving motor box (4) is provided with a placing block (5), and the surface of the placing block (5) is provided with a plurality of fixing frames (6) corresponding to a plurality of connecting plates (7).

6. A bending tester as claimed in claim 5, characterised in that: The inner bottom end of the fixing frame (6) is fixedly provided with a threaded sleeve column (19), and the middle surface of the threaded sleeve column (19) is threadedly connected with an adjusting rod (20), the surface of the adjusting rod (20) is movably provided with a connecting frame (23), and one end of the connecting frame (23) is provided with a pressing plate (21), the bottom end surface of the pressing plate (21) is provided with a rubber pad (22).

7. A bending tester as in claim 1, wherein: The middle surface of the vertical frame (2) and the driving motor box (4) is provided with a transparent protective cover.