CN219777375U

CN219777375U - Relaxation testing machine

Info

Publication number: CN219777375U
Application number: CN202321317631.7U
Authority: CN
Inventors: 张淋图
Original assignee: Shanghai Xutu Testing Technology Co ltd
Current assignee: Shanghai Xutu Testing Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-29
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of test machines, in particular to a relaxation test machine which comprises a chassis and a test machine, wherein the chassis is arranged at the top of the test machine, a connecting ring is fixedly connected to the top of the chassis, a circular groove is formed in the surface of the connecting ring, three groups of fixing plates are fixedly connected to the top of the connecting ring, clamping devices are connected to opposite sides of each group of fixing plates through rotation of rotating columns, limiting columns are arranged at the bottoms of the clamping devices, a connecting plate is fixedly connected to the left side of the chassis, and round holes are formed in the surface of the top of the connecting plate. According to the utility model, an operator is used for placing the tested product into the circular groove, the clamp is used for firmly fixing the periphery of the tested product by adjusting the angle of the rotating column, the nut is screwed by the operator, the reset spring is contracted at the moment, the tested product at the bottom is pressed by the pressing plate, the top of the tested product is favorably fixed by the operator, the device is used for double-fixing the tested products with different sizes by the clamp and the rotating column, and the applicability of the device is improved.

Description

Relaxation testing machine

Technical Field

The utility model relates to the technical field of testers, in particular to a relaxation tester.

Background

The relaxation testing machine mainly measures the stress change of the material under the high-temperature acting force, generally adopts a cylindrical sample for the stress relaxation test, carries out tensile loading at a certain temperature, and then removes partial load by an automatic load reducing mechanism along with the time so as to keep the total deformation unchanged, and measures the reduction value of the stress along with the time, so that a relaxation curve can be drawn, and an annular sample with an equal-strength semicircular ring can also be adopted for the relaxation test;

along with the continuous development of the scientific and technical level, the testing technology of the relaxation testing machine is also continuously improved, but the existing relaxation testing machine still has some problems, for example, the types of products to be tested are many, operators need to use clamps to carry out relaxation experiments on products with different sizes, but most of the clamps of the existing relaxation testing machine are aimed at cylinders or semicircular rings, so that the application range of an experimental device is reduced, the testing by the operators is not facilitated, on the other hand, certain products need to test the relaxation degree of the products in the vertical state, but most of the existing relaxation testing machine is used for transversely testing the relaxation force of the products, and the experimental device has a certain limitation.

In view of this, we propose a relaxation tester.

Disclosure of Invention

In order to make up for the defects, the utility model provides a relaxation testing machine.

The technical scheme of the utility model is as follows:

the utility model provides a relaxation test machine, includes chassis, experiment machine, the top of experiment machine is equipped with the chassis, the top fixedly connected with go-between of chassis, the circular slot has been seted up on the surface of go-between, the top fixedly connected with of go-between is three sets of fixed plates, every group the opposite side of fixed plate all rotates through the rotation post and is connected with the holder, the bottom of holder is equipped with spacing post, the left side fixedly connected with connecting plate on chassis, the round hole has been seted up on the top surface of connecting plate, the inside of round hole is equipped with first bolt.

As the preferable technical scheme, the external surface of first bolt is equipped with reset spring, reset spring's top is equipped with the clamp plate, square groove has been seted up to the surface of clamp plate, the top threaded connection of first bolt has the nut.

As the preferable technical scheme, the top fixedly connected with support frame of connecting plate, the recess has been seted up at the top of support frame, the inside of recess is equipped with the second bolt.

As the preferable technical scheme, the top of test machine is equipped with the lifting unit, the lifting unit includes the protective housing, the inside of protective housing is equipped with the lead screw, the outside surface sliding sleeve of lead screw has cup jointed the cover piece, the front side surface fixedly connected with lifter plate of cover piece.

As the preferable technical scheme, the bottom surface of lifter plate has seted up the bar groove, the spout has all been seted up to the left and right sides surface in bar groove.

As the preferable technical scheme, the left side surface and the right side surface of the chute are both connected with pulling-up clamps in a sliding way.

As a preferable technical scheme, a display is arranged on the right side surface of the experimental machine.

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

1. according to the utility model, an operator places the tested product into the circular groove, then the clamping tool firmly fixes the periphery of the tested product by adjusting the angle of the rotating column, the nut is screwed down by the operator, the reset spring contracts at the moment, the pressing plate presses the tested product at the bottom, the top of the tested product is favorably fixed by the operator, otherwise, when the nut is unscrewed by the operator, the pressing plate moves backwards along the square groove, the tested product is taken out by the operator, and the device double-fixes the tested products with different sizes by the clamping tool and the rotating column, so that the applicability of the device is improved.

2. According to the utility model, the motor is started by an operator, the screw rod drives the sleeve blocks and the lifting plates on the surface to synchronously lift, so that the operator can detect the loosening force of the tested product in the vertical state, and the length of the tested product with different sizes can be adjusted by the lifting clamps on the surfaces on the left side and the right side of the chute, so that the flexibility of the device can be improved.

Drawings

FIG. 1 is a schematic diagram of a relaxation testing machine according to the present utility model;

FIG. 2 is a schematic view of a circular groove structure of a relaxation testing machine according to the present utility model;

FIG. 3 is a schematic view of a limiting column of a relaxation testing machine according to the present utility model;

FIG. 4 is a schematic view of a chute structure of a relaxation testing machine according to the present utility model.

In the figure: 1. a chassis; 10. a connecting ring; 11. a circular groove; 12. a fixing plate; 13. rotating the column; 14. a clamping tool; 15. a limit column; 16. a connecting plate; 17. a round hole; 2. a first bolt; 20. a return spring; 21. pressing the plate; 22. a square groove; 23. a screw cap; 3. a support frame; 31. a groove; 32. a second bolt; 4. a lifting assembly; 40. a protective shell; 41. a screw rod; 42. sleeving blocks; 43. a lifting plate; 44. a bar-shaped groove; 45. a chute; 5. pulling up the clamp; 6. an experiment machine; 60. a display.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a relaxation testing machine, including chassis 1, testing machine 6, the top of testing machine 6 is equipped with chassis 1, the top fixedly connected with go-between 10 of chassis 1, round slot 11 has been seted up on the surface of go-between 10, the top fixedly connected with of go-between 10 three groups fixed plates 12, the opposite side of every group fixed plate 12 all rotates through the rotation post 13 and is connected with fixture 14, the bottom of fixture 14 is equipped with spacing post 15, the left side fixedly connected with connecting plate 16 of chassis 1, round hole 17 has been seted up on the top surface of connecting plate 16, the inside of round hole 17 is equipped with first bolt 2, operating personnel places the product of being surveyed into through round slot 11, then fixture 14 is fixed all around to the product of being surveyed through adjusting the angle of rotation post 13.

It is to be added that the external surface of the first bolt 2 is provided with a reset spring 20, the top of the reset spring 20 is provided with a pressing plate 21, the surface of the pressing plate 21 is provided with a square groove 22, the top of the first bolt 2 is connected with a nut 23 in a threaded manner, the nut 23 is screwed by an operator, at this time, the reset spring 20 contracts, and the pressing plate 21 presses a tested product at the bottom.

As a preference of this embodiment, the top of the connecting plate 16 is fixedly connected with a supporting frame 3, a groove 31 is provided at the top of the supporting frame 3, a second bolt 32 is provided in the groove 31, and when the pressing plate 21 moves downward, the second bolt 32 moves downward in the groove 31 synchronously.

As the preference of this embodiment, the top of experiment machine 6 is equipped with lifting assembly 4, lifting assembly 4 includes protective housing 40, and the inside of protective housing 40 is equipped with lead screw 41, and the outside surface sliding sleeve of lead screw 41 has cup jointed cover piece 42, and the front side surface fixedly connected with lifter plate 43 of cover piece 42, through operating personnel start motor, the cover piece 42 and the lifter plate 43 of lead screw 41 drive surface go up and down in step.

As a preferred embodiment, the bottom surface of the lifting plate 43 is provided with a bar-shaped groove 44, the left and right side surfaces of the bar-shaped groove 44 are provided with sliding grooves 45, and the length of the tested products with different sizes can be adjusted by the pulling jigs 5 on the left and right side surfaces of the sliding grooves 45.

It should be noted that, the lifting clamp 5 is slidably connected to both the left and right side surfaces of the chute 45.

Preferably, the display 60 is provided on the right side surface of the testing machine 6, and the display 60 can detect the loosening force of the tested product.

When the relaxation testing machine is used, firstly, an operator places a tested product into the circular groove 11, then the clamp 14 firmly fixes the periphery of the tested product by adjusting the angle of the rotating column 13, the nut 23 is screwed by the operator, the reset spring 20 is contracted at the moment, the pressing plate 21 presses the tested product at the bottom, the top of the tested product is favorably fixed by the operator, otherwise, when the nut 23 is unscrewed by the operator, the pressing plate 21 moves backwards along the square groove 22, the tested product is taken out by the operator, secondly, the operator starts a motor, the screw rod 41 drives the sleeve block 42 and the lifting plate 43 on the surface to synchronously lift, the relaxation force of the tested product is favorably detected by the operator, and finally, the length of the tested products with different sizes can be adjusted by the lifting clamps 5 on the left side surface and the right side surface of the sliding groove 45.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a relaxation testing machine, includes chassis (1), experimental machine (6), its characterized in that: the top of experiment machine (6) is equipped with chassis (1), the top fixedly connected with go-between (10) of chassis (1), circular slot (11) have been seted up on the surface of go-between (10), the top fixedly connected with of go-between (10) is three fixed plate (12), every group opposite side of fixed plate (12) all rotates through rotation post (13) and is connected with fixture (14), the bottom of fixture (14) is equipped with spacing post (15), the left side fixedly connected with connecting plate (16) of chassis (1), round hole (17) have been seted up on the top surface of connecting plate (16), the inside of round hole (17) is equipped with first bolt (2).

2. A relaxation testing machine according to claim 1, wherein: the external surface of first bolt (2) is equipped with reset spring (20), the top of reset spring (20) is equipped with pressing plate (21), square groove (22) have been seted up on the surface of pressing plate (21), the top threaded connection of first bolt (2) has nut (23).

3. A relaxation testing machine according to claim 1, wherein: the top fixedly connected with support frame (3) of connecting plate (16), recess (31) have been seted up at the top of support frame (3), the inside of recess (31) is equipped with second bolt (32).

4. A relaxation testing machine according to claim 1, wherein: the top of experiment machine (6) is equipped with lifting unit (4), lifting unit (4) are including protective housing (40), the inside of protective housing (40) is equipped with lead screw (41), the outside surface of lead screw (41) has slided and has cup jointed cover piece (42), the front side surface fixedly connected with lifter plate (43) of cover piece (42).

5. A relaxation testing machine according to claim 4, wherein: the bottom surface of lifter plate (43) has seted up bar groove (44), spout (45) have all been seted up to the left and right sides surface of bar groove (44).

6. A relaxation testing machine according to claim 5, wherein: the left side surface and the right side surface of the chute (45) are both connected with pulling clamps (5) in a sliding way.

7. A relaxation testing machine according to claim 1, wherein: the right side surface of the experiment machine (6) is provided with a display (60).