Ribbon wear resistance testing device

Abstract

The utility model relates to a braid wear resistance testing device which comprises a bottom plate, a vertical plate, a top plate, braid fixing columns and a lifting friction mechanism, the vertical plate is fixedly arranged on the bottom plate, the top plate is arranged at the upper end of the vertical plate, a vertical groove is formed in the middle of the vertical plate, the lifting friction mechanism is located in the vertical groove, and the braid fixing columns are arranged on the two sides of the vertical groove. The device has the advantages that the lifting friction mechanism is arranged, so that the pressure between the test roller and the braid can be changed through lifting; braid fixing columns are arranged, so that the end face of the braid is firmly fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of ribbon processing equipment especially relates to a ribbon cutting device. BACKGROUND

[0002] In order to ensure the performance of the ribbon, it is necessary to test the wear resistance of the ribbon after the production of the ribbon. The existing testing device is to distribute and wind the two ends of the ribbon on two winding rollers, and pass the middle part of the ribbon through the friction roller. The wear resistance test is realized by the friction between the ribbon and the friction roller through the interlaced winding of the two winding rollers. The position of the friction roller in the device is fixed and cannot be changed, and the pressure between the friction roller and the ribbon cannot be changed. The pressure on the ribbon is also one of the factors affecting the wear resistance of the ribbon. In addition, there is a problem that the end of the ribbon is fixed with the winding roller. The traditional fixing method is to stick the end of the ribbon on the winding roller with adhesive tape. The winding and unwinding need to be continuously carried out on this kind of equipment, and the sticking with adhesive tape is not reliable. SUMMARY

[0003] The utility model mainly solves the above -mentioned problem, provides a kind of testing roller position variable, can adjust the pressure between friction roller and ribbon, and the wear resistance testing device of the fixed firm ribbon end.

[0004] The technical scheme adopted by the utility model to solve its technical problem is a kind of wear resistance testing device of ribbon, including bottom plate, vertical plate, top plate, ribbon fixed column and lifting friction mechanism, the vertical plate is fixedly arranged on the bottom plate, the top plate is located in the upper end of vertical plate, and the vertical groove is arranged in the middle part of vertical plate, the lifting friction mechanism is located in vertical groove, and the ribbon fixed column is arranged in the two sides of vertical groove.

[0005] As a preferred scheme of the above scheme, the lifting friction mechanism includes cylinder, mounting bracket, testing roller and motor, the cylinder is fixedly arranged on the top plate, the piston rod of the cylinder is arranged through the top plate, the mounting bracket is fixedly arranged on the piston rod, the testing roller is rotationally arranged on the mounting bracket, the testing roller is driven by the motor, and the side of the testing roller is rough.

[0006] As a preferred scheme of the above scheme, the pressure sensor is arranged between the piston rod and the mounting bracket.

[0007] As a preferred scheme of the above scheme, the ribbon fixed column includes column body and bolt, the cylindrical recess is arranged in the middle part of the column body, the limit slot is arranged in the end face of the column body, the ribbon slot is arranged in the side face of the column body, the ribbon slot is communicated with the cylindrical recess, the diameter of the bolt is less than the cylindrical recess, the recess matched with the ribbon slot is arranged in the side face of the bolt, and the limit head matched with the limit slot is arranged in the end face of the bolt.

[0008] As a preferred solution of the above-mentioned solution, the thickness of the limiting head is greater than the depth of the limiting groove.

[0009] As a preferred solution of the above-mentioned solution, the limiting head and the limiting groove are polygonal.

[0010] As a preferred solution of the above-mentioned solution, the support column is arranged between the four corners of the top plate and the four corners of the bottom plate.

[0011] The utility model discloses the advantages are: be equipped with lifting friction mechanism, can change the pressure between test roller and braid through lifting, be equipped with braid fixed column, and braid end face is fixed firm. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of braid wear resistance testing arrangement.

[0013] Figure 2 It is the structural schematic diagram of braid fixed column.

[0014] 1-bottom plate 2-vertical plate 3-top plate 4-support column 5-cylinder 6-mounting frame 7-test roller 8-vertical groove 9-braid fixed column 10-column body 11-limiting part 12-peg. DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be further explained below by examples and in conjunction with the drawings.

[0016] Example:

[0017] The utility model discloses a kind of braid wear resistance testing arrangement, as shown in Figure, including bottom plate 1, vertical plate 2, top plate 3, braid fixed column 9 and lifting friction mechanism, vertical plate 2 is fixedly arranged on bottom plate 1, top plate 3 is located vertical plate 2 upper end, and top plate 3 four corners are equipped with support column 4 between bottom plate 1 four corners. Figure 1

[0018] Lifting friction mechanism includes cylinder 5, mounting frame 6, test roller 7 and motor, cylinder 5 is fixedly arranged on top plate 3, the piston rod of cylinder 5 is arranged through top plate 3, mounting frame 6 is fixedly arranged on piston rod, test roller 7 is rotationally arranged on mounting frame, test roller 7 is driven by motor, and the side of test roller 7 is rough surface.

[0019] As shown in Figure, Figure 2 ​As shown, the belt fixing column includes a column body 10 and a plug 12, the column body 10 is provided with a cylindrical recess in the middle, the column body 10 is provided with a limiting groove in the end face, the column body 10 is provided with a belt groove in the side face, the belt groove is communicated with the cylindrical recess, the diameter of the plug 12 is smaller than the cylindrical recess, the gap between the plug 12 and the cylindrical recess is used for placing the belt, the plug 12 is provided with a groove in the side face which is matched with the belt groove, the plug is provided with a limiting head 11 in the end face which is matched with the limiting groove, and the limiting head and the limiting groove are polygonal. In the embodiment, the thickness of the limiting head 11 is greater than the depth of the limiting groove, when the limiting head is placed in the limiting groove, the limiting head is partially outside the limiting groove.

[0020] In use, the belt wear resistance testing device in the embodiment is used to place the end of the belt into the belt groove of the column body 10, insert the plug 12 to ensure that the belt is in the groove on the plug 12, then rotate the plug 12 to wind the belt on the plug, then insert the plug into the bottom to embed the limiting head into the limiting groove to complete the fixing of one end of the belt, then fix the other end of the belt in the same way, finally control the extension of the cylinder to make the testing roller abut against the belt, and obtain the pressure between the testing roller and the belt through the pressure sensor, after the pressure reaches a suitable value, maintain the cylinder unchanged, then control the motor to run, the motor drives the testing roller to rotate to rub the belt.

[0021] The specific embodiments described herein merely illustrate the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A webbing abrasion resistance testing apparatus characterized by: The utility model relates to a kind of test device for testing the tensile strength of fabric belt, including bottom plate, vertical plate, top plate, fabric belt fixing column and lifting friction mechanism, the vertical plate is fixedly arranged on bottom plate, the top plate is located vertical plate upper end, vertical plate middle part is equipped with vertical slot, the lifting friction mechanism is in vertical slot, the fabric belt fixing column is equipped with in vertical slot both sides;The lifting friction mechanism includes cylinder, mounting bracket, test roller and motor, the cylinder is fixedly arranged on top plate, the piston rod of cylinder is arranged through top plate, the mounting bracket is fixedly arranged on piston rod, the test roller is rotatably arranged on mounting bracket, the test roller is driven by motor, the test roller side is rough surface;The fabric belt fixing column includes column body and latch, the column body middle part is equipped with cylindrical recess, column body end surface is equipped with limiting slot, column body side is equipped with fabric belt groove, the fabric belt groove is communicated with cylindrical recess, the diameter of latch is less than cylindrical recess, latch side is equipped with the recess matching with fabric belt groove, the limiting head matching with limiting slot is equipped in latch end surface.

2. The webbing abrasion test apparatus of claim 1, wherein: The piston rod and the mounting bracket are provided with a pressure sensor.

3. The webbing abrasion test apparatus of claim 1, wherein: The thickness of the limiting head is greater than the depth of the limiting slot.

4. The webbing abrasion test apparatus of claim 1, wherein: The limiting head and the limiting slot are polygonal.

5. The webbing abrasion test apparatus of claim 1, wherein: The four corners of the top plate and the four corners of the bottom plate are provided with support columns.

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