CN219224422U

CN219224422U - Tensile test device of rubber tube

Info

Publication number: CN219224422U
Application number: CN202223415421.XU
Authority: CN
Inventors: 王伟俊; 王清
Original assignee: Yangzhou Zijinchao Rubber Plastic Co ltd
Current assignee: Yangzhou Zijinchao Rubber Plastic Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-20
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a tensile test device for a rubber tube. The device is including the work frame, work frame both sides all are provided with horizontally cylinder, are located work frame center department and are provided with clamping part, pass clamping part's rubber tube both ends and are connected with the cylinder piston rod free end that corresponds, clamping part is including the riser with work frame rigid coupling, all be provided with the sleeve on the riser both sides surface, link up the setting between the two sleeves, connect a plurality of hand bolt soon on the sleeve outer peripheral face, be located the interior hand bolt free end of sleeve and contradict on the surface of rubber tube, through turning hand screw, can carry out the centre gripping to the rubber tube of different external diameters, satisfy the application of various specification rubber tubes, the device can realize the unilateral of rubber tube and tensile, can realize the bilateral stretching of rubber tube again for the test of rubber tube can acquire more comprehensive test data, is convenient for carry out parameter comparison, and the device is applicable to in the industrial production, has very strong practicality.

Description

Tensile test device of rubber tube

Technical Field

The utility model belongs to the technical field of rubber tube parameter testing, and particularly relates to a tensile test device for a rubber tube.

Background

In the existing Chinese patent database, a patent with the name of a rubber pipeline tensile strength detection device is disclosed, the application number is CN202022175114.3, the application date is 20200929, the device comprises a bottom plate, a supporting plate is fixedly arranged at the center of the upper surface of the bottom plate, fixing mechanisms are fixedly arranged at two sides of the top end of the supporting plate, a sliding groove is formed in the middle of the supporting plate, and the sliding groove is connected with the stretching mechanism in a sliding manner. This rubber pipeline tensile strength detection device, rubber pipeline one end is pegged graft at the surface of dead lever to fix rubber pipeline through the lantern ring, rubber pipeline twines on the surface of wire winding pole, and the other end is fixed mounting equally on the offside dead lever, and rubber pipeline cup joints in the snap ring, and through the starter motor can drive the gear rotation through the motor, and then can take the rack downward pulling fixed block, through the snap ring pulling rubber pipeline, to breaking rubber pipeline, just can know the tensile strength of rubber pipeline through statistics gear rotation number of turns.

The rubber tube among the prior art need test its self parameter before using, including the elongation at break, and the rubber tube need straighten it before stretching, carry out stable centre gripping simultaneously to it, and need satisfy the use of the rubber tube of different external diameters, therefore this scheme provides a tensile test device that can adapt to different diameter rubber tubes.

Disclosure of Invention

The utility model aims to solve the technical problems that the rubber tube in the prior art needs to test the parameters of the rubber tube before use, wherein the parameters comprise the elongation at break, the rubber tube needs to be straightened before stretching, and meanwhile, the rubber tube needs to be stably clamped, and the use of rubber tubes with different outer diameters is required.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a tensile test device of rubber tube, including the work frame, work frame both sides all are provided with horizontally cylinder, are located work frame center department and are provided with clamping part, pass clamping part's rubber tube both ends and are connected with the cylinder piston rod free end that corresponds, clamping part is including the riser with the work frame rigid coupling, all be provided with the sleeve on the riser both sides surface, link up the setting between two sleeves, connect soon on the sleeve outer peripheral face a plurality of hand bolt, be located the hand bolt free end conflict on the surface of rubber tube.

As the preferred scheme, the flange joint has all been cup jointed at the rubber tube both ends, cylinder piston rod free end is connected with the ring flange, alternates between each ring flange and the corresponding flange joint has the screw rod, all connect the lock nut soon at screw rod both ends, and a lock nut is contradicted on the outer terminal surface of ring flange, and another lock nut is contradicted on the interior terminal surface of ring flange joint.

As an optimal scheme, the free end of the manual adjusting bolt is connected with an arc-shaped abutting plate.

As an optimal scheme, an elastic rubber pad is attached to the inner concave surface of the abutting plate.

As the preferable scheme, the working frame comprises a base, vertical plates are arranged at two ends of the base, and the vertical plates are connected with the base through oblique rib plates.

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

1. due to the arrangement of the clamping component, rubber tubes with different outer diameters can be clamped by screwing the hand screw, so that the application of rubber tubes with various specifications is satisfied;

2. the device can realize that the unilateral of rubber tube is tensile, can realize the two side stretch of rubber tube again for the test of rubber tube can acquire more comprehensive test data, is convenient for carry out the parameter and compares, and the device is applicable to in the industrial production, has very strong practicality.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a clamping member in the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 1.

In the figure: 1 working frame, 101 base, 102 vertical plate, 103 rib plate, 2 cylinder, 3 vertical plate, 4 sleeve,

5 hand-operated bolts, 6 flange joints, 7 flange plates, 8 screw rods, 9 lock nuts and 10 abutting plates.

Detailed Description

The technical scheme of the present application is further described and illustrated below with reference to the accompanying drawings and examples.

In this embodiment, as shown in fig. 1-3, a tensile test device for a rubber tube is provided, including a working frame 1, two sides of the working frame 1 are respectively provided with a horizontal cylinder 2, a clamping component is disposed at the center of the working frame 1, two ends of the rubber tube passing through the clamping component are connected with free ends of piston rods of the corresponding cylinders 2, the clamping component includes a riser 3 fixedly connected with the working frame 1, sleeves 4 are disposed on two side surfaces of the riser 3, a through arrangement is formed between the two sleeves 4, a plurality of hand bolts 5 are screwed on the outer peripheral surface of the sleeve 4, and free ends of the hand bolts 5 disposed in the sleeves 4 are abutted against the outer surface of the rubber tube.

Specifically, flange joint 6 has all been cup jointed at the rubber tube both ends, and cylinder 2 piston rod free end is connected with ring flange 7, alternates between each ring flange 7 and the corresponding flange joint 6 has screw rod 8, and lock nut 9 has all been connect soon at screw rod 8 both ends, and one lock nut 9 is contradicted on the outer terminal surface of ring flange 7, and another lock nut 9 is contradicted on the inner terminal surface of ring flange joint 6.

Specifically, the free end of the hand bolt 5 is connected with an arc-shaped interference plate 10. The setting of conflict board 10 makes the rubber tube laminate conflict board 10 more at the in-process of centre gripping, improves the stability of rubber tube centre gripping.

Specifically, an elastic rubber pad is attached to the concave surface of the abutting plate 10. The elastic rubber pad is arranged to avoid scratching the outer surface of the rubber tube.

Specifically, the working frame 1 comprises a base 101, wherein vertical plates 102 are arranged at two ends of the base 101, and the vertical plates 102 are connected with the base 101 through inclined rib plates 103.

During operation, operating personnel pass sleeve 4 and riser 3 with waiting to test's rubber tube in proper order, be connected the ring flange 7 of rubber tube both ends and the cylinder 2 piston rod free end that corresponds through bolt and lock nut 9, rotate manual bolt 5 after the connection is accomplished for manual bolt 5 free end in sleeve 4 is contradicted on the rubber tube surface, carry out the centre gripping to the rubber tube, prevent that the rubber tube middle part from hanging down, thereby make the rubber tube not be the level setting, influence the accuracy of parameter, through control one of them cylinder 2 or two cylinder 2 simultaneous working after accomplishing, reach the test of rubber tube unilateral stretching and two side stretching.

The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.

Claims

1. A tensile test device of rubber tube, its characterized in that: including the work frame, work frame both sides all are provided with horizontally cylinder, are located work frame center department and are provided with clamping part, pass clamping part's rubber tube both ends and are connected with the cylinder piston rod free end that corresponds, clamping part is including the riser with work frame rigid coupling, all be provided with the sleeve on the riser both sides surface, link up the setting between two sleeves, connect soon on the sleeve outer peripheral face a plurality of manual bolt, be located the manual bolt free end conflict of sleeve on the surface of rubber tube.

2. The tensile test device for a rubber tube according to claim 1, wherein: the flange joints are sleeved at two ends of the rubber tube, the free ends of piston rods of the air cylinders are connected with flange plates, screw rods are inserted between the flange plates and the corresponding flange joints, locking nuts are screwed at two ends of each screw rod, one locking nut is abutted against the outer end face of each flange plate, and the other locking nut is abutted against the inner end face of each flange joint.

3. The tensile test device for a rubber tube according to claim 2, wherein: the free end of the manual adjusting bolt is connected with an arc-shaped abutting plate.

4. A tensile test apparatus for a rubber tube as defined in claim 3, wherein: an elastic rubber pad is attached to the inner concave surface of the abutting plate.

5. A tensile test apparatus for a rubber tube according to any one of claims 1 to 4, wherein: the working frame comprises a base, wherein vertical plates are arranged at two ends of the base, and the vertical plates are connected with the base through oblique rib plates.