CN212514081U - Fatigue detection tool for multi-angle high-polymer rubber part - Google Patents

Abstract

The utility model discloses a fatigue detection frock of multi-angle polymer rubber spare mainly relates to the rubber detection field. The supporting frame comprises a Chinese character ri-shaped supporting frame, wherein a rotating seat is arranged on a middle frame of the supporting frame, the bottom of the rotating seat penetrates through the supporting frame and is connected with a first motor through a meshed bevel gear, a rotating shaft is horizontally arranged on the rotating seat, one side of the rotating shaft is connected with a second motor, a connecting rod is arranged on the rotating shaft, mounting seats are arranged on two sides of the supporting frame, clamping devices are hinged to the mounting seats, two ends of the connecting rod are hinged to clamping devices, and a piece to be detected is arranged between the end portions of the connecting rod and the mounting seats. The beneficial effects of the utility model reside in that: the angle can be adjusted flexibly, the fatigue test of different angles can be carried out on the part to be detected, the fatigue performance of the rubber part is further tested, the test angle is adjusted without frequently disassembling the sample, and the test efficiency is improved.

Description

Fatigue detection tool for multi-angle high-polymer rubber part

Technical Field

The utility model relates to a rubber detection area specifically is fatigue detection frock of multi-angle polymer rubber spare.

Background

Rubber (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, and can recover the original shape after the external force is removed. Rubber is a high-molecular material with high elasticity, also called elastomer. The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life.

Before the rubber part is put into use, various tests need to be carried out on the used rubber part material, wherein the tests comprise a fatigue test of the rubber part and a test which can show the service performance of the rubber part at most. At present, fatigue test is mostly carried out on the rubber part through a fatigue testing machine, but the fatigue testing machine can only carry out test operation in a single direction on the part to be detected, the test angle can not be adjusted rapidly and flexibly, and a tool with a corresponding function can not be realized, so that the test efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle polymer rubber spare fatigue detection frock, it can nimble angle of adjustment, can treat that the test piece carries out the fatigue test under the different angles, further tests the fatigue performance of rubber spare, and does not need frequent dismantlement sample angle of adjustment test, improves test efficiency.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

multi-angle polymer rubber spare fatigue detection frock, support frame including the day font, be equipped with on the frame in the middle of the support frame and rotate the seat, it runs through the support frame and is connected with first motor through meshed bevel gear to rotate the seat bottom, it is equipped with the pivot to rotate the seat and go up the level, pivot one side is connected with the second motor, be equipped with the connecting rod in the pivot, the support frame both sides are equipped with the mount pad, it has clamping device to articulate on the mount pad, the connecting rod both ends also articulate there is clamping device, wait to detect the piece and pass through clamping device installs between connecting rod tip and mount pad.

Further, clamping device includes the mounting panel, the fixed solid fixed splint that are equipped with in one side that articulated department was kept away from to the mounting panel, the one side slip that articulated department was kept away from to the mounting panel is equipped with the slip splint, the slip splint passes through the bolt-up with solid fixed splint.

Furthermore, the support frame both sides are equipped with the spout, the mount pad slides and sets up in the spout, the support frame both sides are equipped with a plurality of pinholes that run through the support frame lateral wall, be equipped with the round pin axle on the mount pad, the round pin axle runs through the mount pad and with mount pad sliding connection, the round pin axle is pegged graft with the pinhole.

Furthermore, one side of slip splint and solid fixed splint all is equipped with a plurality of archs, the arch sets up on the opposite side of slip splint and solid fixed splint.

Furthermore, the clamping device is in ball hinge joint with the mounting seat, and the clamping device is also in ball hinge joint with the end part of the connecting rod.

Contrast prior art, the beneficial effects of the utility model reside in that:

the middle frame of the support frame is provided with a rotating seat, the support frame is in a shape of Chinese character 'ri', hollow areas on two sides just provide enough space for the fatigue test of a sample, a rotating shaft is horizontally arranged on the rotating seat, one side of the rotating shaft is connected with a second motor, a connecting rod is arranged on the rotating shaft, two ends of the connecting rod respectively correspond to the two hollow areas of the support frame, clamping devices are hinged at two ends of the connecting rod, mounting seats are arranged on two sides of the support frame, the clamping devices are hinged on the mounting seats, two samples are prepared, the two samples are fixed between the end part of the connecting rod and the mounting seats through the clamping devices, the rotating shaft is driven by the second motor to reciprocate back and forth to enable the two ends of the connecting rod to reciprocate up and down, the hollow areas on two sides of the support frame just leave enough space for the, rotate the seat bottom and run through the support frame and be connected with first motor through meshed bevel gear, rotate the seat through first motor drive and rotate, make the connecting rod rotate certain angle, changed the distance between connecting rod tip and the mount pad, change the sample on the one hand by tensile strength, make the experiment more comprehensive, on the other hand can apply certain torsional force to the sample, thereby test the different fatigue strength of sample, make the experiment more comprehensive, and convenient operation and adjustment, improve test efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numerals shown in the drawings:

1. a support frame; 2. a rotating seat; 3. a first motor; 4. a rotating shaft; 5. a second motor; 6. a connecting rod; 7. a mounting seat; 8. mounting a plate; 9. fixing the clamping plate; 10. a sliding clamp plate; 11. a bolt; 12. a chute; 13. a pin hole; 14. a pin shaft; 15. a clamping device.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a multi-angle high polymer rubber part fatigue detection tool, the main structure comprises a support frame 1 shaped like a Chinese character 'ri', namely, a middle frame is arranged in the middle of an external rectangular frame, supporting legs are arranged at four corners of the bottom of the support frame, a rotating seat 2 is arranged on the middle frame of the support frame 1, the bottom of the rotating seat 2 penetrates through the support frame 1 and is connected with a first motor 3 through a meshed bevel gear, a connecting shaft at the bottom of the rotating seat 2 is connected with the middle frame of the support frame 1 through a bearing, the first motor 3 drives the rotating seat 2 to rotate so as to change the angle between a connecting rod 6 and the horizontal direction, a rotating shaft 4 is horizontally arranged on the rotating seat 2, two ends of the rotating shaft 4 are rotatably arranged on a fixed plate which is arranged on the rotating seat 2 to complete the fixed installation of the rotating shaft 4, one side of the rotating shaft 4 is connected with a, the central line of the connecting rod 6 equal to the width coincides with the central axis of the rotating shaft 4, the second motor 5 drives the rotating shaft 4 to rotate so that two ends of the connecting rod 6 reciprocate up and down in the hollow area of the support frame 1, two sides of the support frame 1 are provided with the mounting seats 7, the mounting seats 7 are hinged with the clamping devices 15, two ends of the connecting rod 6 are also hinged with the clamping devices 15, the piece to be detected is mounted between the end part of the connecting rod 6 and the mounting seats 7 through the clamping devices 15, when the second motor 5 drives the rotating shaft 4 to rotate, the clamping devices 15 at the end part of the connecting rod 6 drive one end of the piece to be detected to reciprocate up and down, so that the piece to be detected is continuously stretched and reset to complete the fatigue test, the first motor 3 can drive the rotating seat 2 to rotate, the horizontal angle of the connecting rod 6 is adjusted, so that the piece to be detected is subjected to the fatigue test at different angles, the fatigue characteristics of the piece to be detected under different directions and angle stretching are tested.

Preferably, clamping device 15 includes mounting panel 8, and mounting panel 8 one side is articulated with 6 tip of connecting rod and mount pad 7 respectively, mounting panel 8 is kept away from one side fixed being equipped with solid fixed splint 9 in bottom of articulated department, mounting panel 8 is kept away from one side slip of articulated department and is equipped with slide clamp plate 10, and slide clamp plate 10 and solid fixed splint 9's length is greater than mounting panel 8's length, slide clamp plate 10 passes through bolt 11 fastening with solid fixed splint 9's both ends, and the convenience centre gripping is detected the both ends of treating the piece, and is guaranteed the fastness of centre gripping.

Preferably, the sliding grooves 12 are formed in two sides of the support frame 1, the sliding grooves 12 can be T-shaped sliding grooves, the mounting seat 7 is arranged in the sliding grooves 12 in a sliding mode, the mounting seat 7 is T-shaped, the bottom of the mounting seat 7 is matched with the T-shaped sliding grooves, a plurality of pin holes 13 penetrating through the side wall of the support frame 1 are formed in two sides of the support frame 1, pin shafts 14 are arranged on the mounting seat 7, the pin shafts 14 penetrate through the mounting seat 7 and are connected with the mounting seat 7 in a sliding mode, the pin shafts 14 are connected with the pin holes 13 in the sliding grooves 12 in an inserting mode, the position of the mounting seat 7 is changed through the sliding of the mounting seat 7 in the inserting mode, the position of the mounting seat 7 is fixed through the inserting mode of the pin shafts 14 and the pin holes 13 in.

Preferably, one side of slip splint 10 and solid fixed splint 9 all is equipped with a plurality of archs, the arch sets up on the contralateral face of slip splint 10 and solid fixed splint 9, and the arch on slip splint 10 and the solid fixed splint 9 all with wait to detect a surface contact, increase slip splint 10 and solid fixed splint 9 contralateral face and wait to detect the roughness between the piece to increase frictional force, further guarantee slip splint 10 and solid fixed splint 9 and treat the fastness that detects a centre gripping.

Preferably, clamping device 15 and mount pad 7 are ball-hinged, clamping device 15 also is ball-hinged with connecting rod 6 tip, and the ball-hinged mode is the known mode among the prior art, does not do this and does not describe in detail here, can cooperate the maximize of whole test device angle modulation, prevents that clamping device 15 and mount pad 7 and connecting rod 6 tip are connected and take place to damage, the life of extension device.

The detection frock of this patent can adjust the distance between connecting rod tip and the mount pad in a flexible way, changes tensile length on the one hand and changes the quilt tensile strength who detects the piece for it is experimental more comprehensive, and on the other hand can exert certain torsional force to the sample, thereby tests the different fatigue strength of sample, makes experimental more comprehensive, and convenient operation and adjustment, improves test efficiency.

Claims (5)

1. Fatigue detection frock of multi-angle polymer rubber spare, its characterized in that: support frame (1) including the character of ri, be equipped with on the frame in the middle of support frame (1) and rotate seat (2), it runs through support frame (1) and is connected with first motor (3) through the bevel gear of meshing to rotate seat (2) bottom, it is equipped with pivot (4) to rotate seat (2) and go up the level, pivot (4) one side is connected with second motor (5), be equipped with connecting rod (6) on pivot (4), support frame (1) both sides are equipped with mount pad (7), it has clamping device (15) to articulate on mount pad (7), connecting rod (6) both ends also articulate has clamping device (15), wait to detect the piece and pass through clamping device (15) are installed between connecting rod (6) tip and mount pad (7).

2. The multi-angle polymer rubber part fatigue detection tool according to claim 1, characterized in that: clamping device (15) include mounting panel (8), one side that articulated department was kept away from in mounting panel (8) is fixed and is equipped with solid fixed splint (9), one side slip that articulated department was kept away from in mounting panel (8) is equipped with slide clamp plate (10), slide clamp plate (10) pass through bolt (11) fastening with solid fixed splint (9).

3. The multi-angle polymer rubber part fatigue detection tool according to claim 1, characterized in that: support frame (1) both sides are equipped with spout (12), mount pad (7) slide and set up in spout (12), support frame (1) both sides are equipped with a plurality of pinhole (13) that run through support frame (1) lateral wall, be equipped with round pin axle (14) on mount pad (7), round pin axle (14) run through mount pad (7) and with mount pad (7) sliding connection, round pin axle (14) are pegged graft with pinhole (13).

4. The multi-angle polymer rubber part fatigue detection tool according to claim 2, characterized in that: one side of slip splint (10) and solid fixed splint (9) all is equipped with a plurality of archs, the arch sets up on the opposite side of slip splint (10) and solid fixed splint (9).

5. The multi-angle polymer rubber part fatigue detection tool according to claim 1, characterized in that: the clamping device (15) is in ball hinge connection with the mounting seat (7), and the clamping device (15) is also in ball hinge connection with the end part of the connecting rod (6).

Images