Testing device for compressive deformation of silica gel foot pad

Abstract

The utility model relates to a silica gel foot pad compression deformation test device which comprises a rectangular bottom plate, a plurality of arrayed positioning concave holes are formed in the bottom plate, two transverse guide grooves are formed in the upper end faces of the left side and the right side of the bottom plate respectively, and the guide grooves are located between the positioning concave holes. U-shaped handle storage grooves are formed in the lower end faces of the left side and the right side of the bottom plate correspondingly, the handle storage grooves are located under the guide grooves, and U-shaped handles are inserted into the handle storage grooves; a rectangular pressing plate is arranged over the bottom plate, transverse insertion grooves right opposite to the guide grooves are formed in the two sides of the pressing plate respectively, a rectangular inlet is formed in the end, close to the middle of the pressing plate, of each transverse insertion groove, and compression grooves connected with the inlets are formed in the front side wall and the rear side wall of the upper portion of each transverse insertion groove respectively. According to the device, the compression amount of the silica gel foot pad is conveniently controlled, meanwhile, the plate for compressing the silica gel foot pad is convenient to mount and connect, and the compression deformation test of the silica gel foot pad is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foot pad testing device, more particularly to a kind of test device of compression deformation of silica gel foot pad. BACKGROUND

[0002] Silica gel foot pad is usually made of silicone rubber, with soft, elastic characteristics, mainly used to protect the main piece, prevent accidental drop or wear. The existing silica gel foot pad is elastic at room temperature, can produce large deformation and restore after external force removal, but with the aging of silica gel foot pad and other factors, silica gel foot pad will lose elasticity, and cannot recover after deformation, so when developing new silica gel foot pad, compression permanent deformation test is needed to detect the service life of silica gel foot pad. The existing silica gel compression test is generally to place multiple silica gel foot pads between two plates, and to compress silica gel foot pad by screw assembly to realize plate connection and fastening. However, the compression amount of silica gel foot pad is not easy to control, and multiple screw assemblies need to be fastened during installation and connection, which is not convenient. Therefore, a silica gel foot pad compression device that is convenient to control compression amount and easy to install and connect is needed. SUMMARY

[0003] The utility model discloses a kind of test device of compression deformation of silica gel foot pad, which is convenient to control the compression amount of silica gel foot pad, and the installation and connection of the plate piece of silica gel foot pad are convenient, facilitating the compression deformation test of silica gel foot pad.

[0004] A kind of test device of compression deformation of silica gel foot pad, including rectangular bottom plate, several arrayed positioning recesses are formed on bottom plate, the upper end surface of the left and right sides of bottom plate is respectively formed with two horizontal guide grooves, guide groove is located between positioning recess, the lower end surface of the left and right sides of bottom plate is respectively formed with the handle storage groove of " " character shape, handle storage groove is located in the front of guide groove, " " character-shaped handle is inserted in handle storage groove;

[0005] The upper side of the bottom plate is provided with rectangular pressing plate, the two sides of pressing plate are respectively formed with horizontal insertion slot opposite to guide groove, one end of horizontal insertion slot close to the middle of pressing plate is formed with rectangular inlet, front and rear sidewalls of horizontal insertion slot upper portion are respectively formed with compression groove connected with inlet, compression groove includes guide inclined slot, the lower end of guide inclined slot is communicated with inlet, and the upper end is formed with horizontal slot;

[0006] The guide groove of the bottom plate is inserted with vertical connecting column, the lower end of guide groove is inserted and fixed at the end of handle, and the upper end is inserted in the inlet of pressing plate and is formed with connecting head, the front and rear sides of connecting head are respectively formed with support shaft, and the support shaft is pivotally connected with guide wheel opposite to compression groove.

[0007] The middle part of the pressing plate is preferably provided with a " " shaped handle.

[0008] The middle part of the bottom plate is provided with two groups of positioning insertion holes, and the two ends of the handle are inserted into the positioning insertion holes of the bottom plate.

[0009] The lower end surface of the left and right sides of the bottom plate is preferably provided with a finger buckle groove in communication with the handle receiving groove, and the finger buckle groove is located between the positioning recesses.

[0010] The middle part of the front and rear sides of the pressing plate is preferably provided with a lug, and the pressing plate is provided with a bolt through hole, and the bottom plate is provided with a threaded hole below the bolt through hole.

[0011] The diameter of the connecting column is equal to the groove width of the guide groove on the bottom plate, and the outer wall of the middle part of the connecting column is provided with a stop ring, and the stop ring abuts against the upper end surface of the bottom plate,

[0012] The positioning recesses of the bottom plate are preferably provided with circular adjusting washers, and the adjusting washers are provided with ribs between adjacent adjusting washers, and the upper end surface of the bottom plate between the positioning recesses is provided with a rib avoiding groove.

[0013] The width of the inlet of the pressing plate is greater than the diameter of the guide wheel.

[0014] The beneficial effects of the present application are as follows:

[0015] The device is convenient to control the compression amount of the silica gel foot pad, and the installation and connection of the plate part of the compressed silica gel foot pad are convenient, and the compression deformation test of the silica gel foot pad is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model discloses a three-dimensional structure schematic diagram for the utility model;

[0017] Fig. 2 The utility model discloses a three-dimensional structure schematic diagram for the utility model;

[0018] Fig. 3 The utility model discloses a three-dimensional structure schematic diagram for the utility model;

[0019] Fig. 4 The utility model discloses a three-dimensional structure schematic diagram for the utility model;

[0020] In the drawing: 1, bottom plate; 11, positioning recess; 12, handle receiving groove; 13, guide groove; 14, positioning insertion hole; 15, threaded hole; 16, finger buckle groove; 17, avoiding groove; 2, pressing plate; 21, inlet; 22, transverse insertion slot; 23, compression groove; 3, connecting column; 31, stop ring; 32, connecting head; 33, support shaft; 4, guide wheel; 5, handle; 6, handle; 7, adjusting washer; 8, silica gel foot pad. DETAILED DESCRIPTION

[0021] Embodiment: see Figs. 1 to 4 As shown in the figure, a kind of test device of compression deformation of silica gel foot pad, including rectangular bottom plate 1, a plurality of positioning recess 11 in array is formed on bottom plate 1, the upper end surface of the left and right sides of bottom plate 1 is respectively formed with two transverse guide slot 13, guide slot 13 is located between positioning recess 11, the lower end surface of the left and right sides of bottom plate 1 is respectively formed with the handle storage slot 12 of " " character shape, handle storage slot 12 is located directly below guide slot 13, " " character-shaped handle 5 is inserted in handle storage slot 12;

[0022] The upper side of the bottom plate 1 is provided with a rectangular pressing plate 2, the two sides of the pressing plate 2 are respectively formed with a transverse insertion slot 22 opposite to the guide slot 13, one end of the transverse insertion slot 22 close to the middle of the pressing plate 2 is formed with a rectangular inlet 21, the front and rear side walls of the upper part of the transverse insertion slot 22 are respectively formed with a compression slot 23 connected with the inlet 21, the compression slot 23 includes a guide inclined slot 231, the lower end of the guide inclined slot 231 is communicated with the inlet 21, and the upper end is formed with a horizontal slot 232.

[0023] The guide slot 13 of the bottom plate 1 is inserted with a vertical connecting column 3, the lower end of the guide slot 13 is inserted and fixed at the end of the handle 5, the upper end is inserted in the inlet 21 of the pressing plate 2 and is formed with a connecting head 32, the front and rear sides of the connecting head 32 are respectively formed with a support shaft 33, and the support shaft 33 is pivotally connected with a guide wheel 4 opposite to the compression slot 23;The positioning recess 11 of the bottom plate 1 is placed with a silica gel foot pad 8, and the upper end surface of the silica gel foot pad 8 abuts against the pressing plate 2.

[0024] The middle of the pressing plate 2 is inserted and fixed with a " " character-shaped handle 6, and the handle 6 is convenient for lifting the pressing plate 2.

[0025] The middle of the bottom plate 1 is formed with two groups of positioning insertion holes 14, the two ends of the handle 6 are inserted in the positioning insertion holes 14 of the bottom plate 1, and the two ends of the handle 6 can be used as positioning pins, and the positioning insertion holes 14 are matched to realize the positioning of the pressing plate 2.

[0026] The lower end surface of the left and right sides of the bottom plate 1 is formed with a finger buckle slot 16 communicated with the handle storage slot 12, and the finger buckle slot 16 is located between the positioning recess 11;The left and right end surfaces of the bottom plate 1 are penetrated by the handle storage slot 12, and the existence of the finger buckle slot 16 facilitates the handle 5 to pull out the handle storage slot 12.

[0027] The middle part of the front and rear side edges of the pressing plate 2 is formed with a lug 24, the pressing plate 2 is formed with a bolt through hole 25, the bottom plate 1 below the bolt through hole 25 is formed with a threaded hole 15, a screw can be inserted into the pressing plate 2, and the screw is screwed into the threaded hole 15; when the handle 5 is pulled out of the handle receiving groove 12, the guide wheel 4 moves into the compression groove 23 and drives the pressing plate 2 to move downward, and the bottom plate 1 can be compressed and clamped to the silica gel foot pad placed on the bottom plate 1; at the same time, the last positioning position of the guide wheel 4 is on the left and right sides of the pressing plate 2, and the front and rear side edges of the pressing plate 2 can be reinforced by screws.

[0028] The diameter of the connecting column 3 is equal to the groove width of the guide groove 13 on the bottom plate 1, the outer wall of the middle part of the connecting column 3 is formed with a check ring 31, the check ring 31 abuts against the upper end face of the bottom plate 1, and the existence of the check ring 31 facilitates the connection of the handle 5 provided on the bottom plate 1, and the handle 5 will not fall off.

[0029] The positioning recess 11 of the bottom plate 1 is arranged with a circular adjusting washer 7, adjacent adjusting washers 7 are formed with a rib, and the upper end face of the bottom plate 1 between the positioning recesses 11 is formed with a rib avoiding groove 17; by replacing the adjusting washers 7 with different thicknesses, the silica gel foot pad can be compressed to different degrees; and the ribs arranged between the adjusting washers 7 facilitate the arrangement and arrangement of the adjusting washers 7.

[0030] The width of the inlet 21 of the pressing plate 2 is greater than the diameter of the guide wheel 4, and the guide wheel 4 can pass through the inlet 21 of the pressing plate 2.

[0031] Working principle: the structure is a test device for compression and deformation of the silica gel foot pad, and the main structure of the test device is a structure for realizing compression of the silica gel foot pad; before use, the pressing plate 2 is removed, then the silica gel foot pad 8 is placed into the positioning recess 11 of the bottom plate 1, then the pressing plate 2 is placed on the pressing plate 2, at the same time, the connecting column 3 is opposite to the inlet 21 on the pressing plate 2, the guide wheel 4 is arranged in the inlet 21, then the handle 5 is pulled out of the bottom plate 1, the inlet 21 drives the guide wheel 4 to move, the guide wheel 4 first contacts the guide inclined groove 231 on the compression groove 23, moves horizontally along the guide inclined groove 231, and moves into the horizontal groove 232 of the compression groove 23 in the moving process, and the pressing plate 2 stops moving downward, and the pressing plate 2 and the bottom plate 1 complete compression of the silica gel foot pad 8, which is convenient.

[0032] The embodiments are used to illustrate the present application, but are not used to limit the present application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present application, and therefore the protection scope of the present application should be subject to the claims of the present application.

Claims

1. A testing device for compressive deformation of silica gel insole, comprising a rectangular base plate (1), a plurality of positioning concave holes (11) are formed on the base plate (1) in an array, characterized in that: The upper end face of the left and right sides of the bottom plate (1) is respectively formed with two horizontal guide grooves (13), the guide grooves (13) are located between the positioning recesses (11), the lower end face of the left and right sides of the bottom plate (1) is respectively formed with a "Fang" shaped handle receiving groove (12), the handle receiving groove (12) is located directly below the guide groove (13), a "Fang" shaped handle (5) is inserted in the handle receiving groove (12); The upper side of the bottom plate (1) is provided with a rectangular pressing plate (2), the two sides of the pressing plate (2) are respectively formed with a horizontal insertion slot (22) opposite to the guide groove (13), one end of the horizontal insertion slot (22) close to the middle of the pressing plate (2) is formed with a rectangular inlet (21), the front and rear side walls of the upper part of the horizontal insertion slot (22) are respectively formed with a compression groove (23) connected with the inlet (21), the compression groove (23) includes a guide inclined groove (231), the lower end of the guide inclined groove (231) is communicated with the inlet (21), and the upper end is formed with a horizontal groove (232). The guide groove (13) of the bottom plate (1) is inserted with a vertical connecting column (3), the lower end of the guide groove (13) is inserted and fixed at the end of the handle (5), the upper end is inserted in the inlet (21) of the pressing plate (2) and is formed with a connecting head (32), the front and rear sides of the connecting head (32) are respectively formed with a support shaft (33), and the support shaft (33) is pivotally connected with a guide wheel (4) opposite to the compression groove (23).

2. The test device for compression set of a silicone footbed according to claim 1, wherein: The middle of the pressing plate (2) is inserted and fixed with a "Jong" shaped handle (6); The middle of the bottom plate (1) is formed with two groups of positioning insertion holes (14), both ends of the handle (6) are inserted in the positioning insertion holes (14) of the bottom plate (1) and extend out of the pressing plate (2).

3. The test device for compression set of a silicone footbed according to claim 1, wherein: The lower end face of the left and right sides of the bottom plate (1) is formed with a finger buckle groove (16) communicated with the handle receiving groove (12), and the finger buckle groove (16) is located between the positioning recesses (11); the bottom plate (1) left and right end face is penetrated by the handle receiving groove (12).

4. The test device for compression set of a silicone footbed according to claim 1, wherein: The middle of the front and rear sides of the pressing plate (2) is formed with a supporting lug (24), the pressing plate (2) is formed with a bolt through hole (25), and the bottom plate (1) below the bolt through hole (25) is formed with a threaded hole (15).

5. The test device for compression set of a silicone footbed according to claim 1, wherein: The diameter of the connecting column (3) is equal to the groove width of the guide groove (13) on the bottom plate (1), a retaining ring (31) is formed on the outer wall of the middle of the connecting column (3), and the retaining ring (31) abuts against the upper end face of the bottom plate (1).

6. The test device for compression set of a silicone footbed according to claim 1, wherein: The positioning recess (11) of the bottom plate (1) is placed with a circular adjusting gasket (7), and a rib is formed between adjacent adjusting gaskets (7), and the upper end face of the bottom plate (1) between the positioning recesses (11) is formed with a rib avoiding groove (17).

7. The test device for compression set of a silicone footbed according to claim 1, wherein: The width of the inlet (21) of the pressing plate (2) is greater than the diameter of the guide wheel (4).

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