CN210690252U

CN210690252U - Tensile force tester for rubber part

Info

Publication number: CN210690252U
Application number: CN201921438520.5U
Authority: CN
Inventors: 周水来
Original assignee: Jiahe Rubber And Plastic Industry Kunshan Co Ltd
Current assignee: Jiahe Rubber And Plastic Industry Kunshan Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-05
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a rubber part tension tester, which comprises a stretcher, an upper stretching clamp, a lower stretching clamp, a slide plate and a cylinder, wherein the stretcher is arranged on the upper stretching clamp; the top end of the inner part of the stretcher is provided with a connecting block, the upper stretching clamp is connected with the connecting block through a connecting rod, clamping jaws are arranged on the upper stretching clamp and the lower stretching clamp, the centers of the upper stretching clamp and the lower stretching clamp are on the same straight line, the lower stretching clamp is positioned on a sliding plate, the sliding plate moves in sliding grooves at two ends of the inner side of the stretcher, and a cylinder is positioned at the bottom end of the stretcher and a piston rod of the cylinder is connected with the sliding plate. The tester is simple and convenient to operate, does not need workers to manually detect the tensile force of a product, can visually read the tensile force value, and reduces the labor intensity of the workers.

Description

Tensile force tester for rubber part

Technical Field

The utility model relates to a tensile force detection device especially relates to a rubber spare tensile force tester.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and belongs to a completely amorphous aggregate.

For manufacturers producing rubber parts, generally, a tensile elasticity test is carried out after sampling a part of products, or the tensile elasticity test is carried out before leaving factories on the part of the products, most manufacturers adopt spring tensiometers for testing, a large amount of manpower is consumed, and manual detection is needed for a long time when detecting a large amount of products.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a rubber spare tensile force tester, it is easy and simple to handle, need not staff's manual detection product tensile force to can read out the tensile force value directly perceived, reduce staff's intensity of labour, improve work efficiency.

The technical scheme is as follows: a rubber part tensile force tester comprises a stretcher, an upper stretching clamp, a lower stretching clamp, a sliding plate and a cylinder; the top end of the inner part of the stretcher is provided with a connecting block, the upper stretching clamp is connected with the connecting block through a connecting rod, clamping jaws are arranged on the upper stretching clamp and the lower stretching clamp, the centers of the upper stretching clamp and the lower stretching clamp are on the same straight line, the lower stretching clamp is positioned on a sliding plate, the sliding plate moves in sliding grooves at two ends of the inner side of the stretcher, and a cylinder is positioned at the bottom end of the stretcher and a piston rod of the cylinder is connected with the sliding plate.

Preferably, the inner sides of the two ends of the clamping jaw are respectively and oppositely provided with a positioning column and a positioning sleeve, and the positions of the positioning column and the positioning sleeve are corresponding.

Preferably, the lower end face of the sliding plate is provided with a tension sensor, and the side edge of the stretcher is provided with a display screen.

Preferably, a baffle plate for preventing the product from being broken and damaging the stretcher is arranged between the connecting block and the upper stretching clamp.

Preferably, the cylinder, the upper stretching clamp, the lower stretching clamp and the display screen are electrically connected with an external controller.

The utility model discloses realize following beneficial effect:

1. the product is clamped between the upper stretching clamp and the lower stretching clamp, so that the product is convenient to stretch, the stretching by workers is not needed, and the labor intensity of the workers is reduced;

2. the positioning column prediction positioning sleeve is additionally arranged at the bottom end of the clamping jaw, so that the clamping jaw is suitable for clamping products with different sizes, frequent replacement of a clamp is not needed, and the working efficiency is improved;

3. the clamp is pulled by the cylinder, the labor consumption is reduced, the tension sensor and the display screen are arranged to directly display the tension at each moment, and the observation of a worker is more visual.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is an axial view of the overall structure provided by the present invention.

Fig. 2 is a front view of the overall structure provided by the present invention.

Fig. 3 is a schematic view of a part of the structure provided by the present invention.

In the figure: 1. a stretcher; 2. a display screen; 3. a baffle plate; 4. an upper stretching clamp; 5. drawing the clamp downwards; 6. a clamping jaw; 7. a chute; 8. a slide plate; 9. a cylinder; 10. a positioning column; 11. a positioning sleeve; 12. connecting blocks; 13. a tension sensor; 14. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a rubber part tensile force tester comprises a stretcher 1, an upper stretching clamp 4, a lower stretching clamp 5, a sliding plate 8 and a cylinder 9; the inside top of stretcher 1 is provided with connecting block 12, it is connected with connecting block 12 through connecting rod 14 to go up drawing jig 4, all be provided with clamping jaw 6 on going up drawing jig 4 and the lower drawing jig 5, clamping jaw 6 fixes the both ends of product, just go up drawing jig 4 and lower drawing jig 5 center on a straight line, ensure that the product atress is even, lower drawing jig 5 is located slide 8, slide 8 removes in the spout 7 at the inboard both ends of stretcher 1, cylinder 9 is located stretcher 1's bottom just the piston rod of cylinder 9 is connected with slide 8, the tight product of clamping jaw 6 clamp reciprocates on drawing jig 5 under the flexible drive of cylinder 9 piston rod, provides the pulling force for the removal of product.

The clamping jaw is characterized in that positioning columns 10 and positioning sleeves 11 are arranged on the inner sides of the two ends of the clamping jaw 6 respectively and oppositely, the positions of the positioning columns 10 and the positions of the positioning sleeves 11 are corresponding, and the clamping jaw is suitable for clamping products with different sizes.

The terminal surface is provided with tension inductor 13 under the slide 8, 1 side of stretcher is provided with display screen 2, the staff of being convenient for real-time recording tension value.

A baffle 3 for preventing the product from being broken and damaging the stretcher 1 is arranged between the connecting block 12 and the upper stretching clamp 4.

And the cylinder 9, the upper stretching clamp 4, the lower stretching clamp 5 and the display screen 2 are electrically connected with an external controller.

The working principle is as follows: during initial state, the piston rod of cylinder 9 stretches out, the staff hangs the product one end that needs to stretch and puts on last tensile anchor clamps 4, the other end is hung and is put on tensile anchor clamps 5 down, reference column 10 and position sleeve 11 through the clamping jaw 6 lower extreme carry out further location to the product, press from both sides tight back of accomplishing, the cylinder 9 piston rod withdrawal, the distance of external control ware control piston withdrawal, the product receives the drawing this moment, slide 8 removes in spout 7, pulling force when the pulling force inductor 13 response cylinder 9 piston rod withdrawal of slide 8 bottom, the feedback shows in the display screen.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.

Claims

1. The rubber part tensile force tester is characterized by comprising a stretcher (1), an upper stretching clamp (4), a lower stretching clamp (5), a sliding plate (8) and a cylinder (9); the top of stretcher (1) inside is provided with connecting block (12), it is connected with connecting block (12) through connecting rod (14) to go up tensile anchor clamps (4), all be provided with clamping jaw (6) on going up tensile anchor clamps (4) and tensile anchor clamps (5) down, just go up tensile anchor clamps (4) and stretch anchor clamps (5) center down on a straight line, tensile anchor clamps (5) are located slide (8) down, slide (8) remove in spout (7) at stretcher (1) inboard both ends, cylinder (9) are located the bottom of stretcher (1) just the piston rod of cylinder (9) is connected with slide (8).

2. The rubber part tensile force tester according to claim 1, wherein the inner sides of the two ends of the clamping jaw (6) are respectively and oppositely provided with a positioning column (10) and a positioning sleeve (11), and the positioning column (10) and the positioning sleeve (11) are in corresponding positions.

3. The rubber part tensile force tester according to claim 1, wherein the lower end surface of the sliding plate (8) is provided with a tensile force sensor (13), and the side of the stretcher (1) is provided with a display screen (2).

4. The rubber part tensile force tester according to claim 1, wherein a baffle (3) for preventing the tensile machine (1) from being damaged by product fracture is arranged between the connecting block (12) and the upper tensile clamp (4).

5. The rubber part tensile force tester according to claim 1, wherein the cylinder (9), the upper tensile clamp (4), the lower tensile clamp (5) and the display screen (2) are electrically connected with an external controller.