CN212228629U

CN212228629U - Ball pressure testing device

Info

Publication number: CN212228629U
Application number: CN202020627109.9U
Authority: CN
Inventors: 温永辉
Original assignee: Shenzhen Most Technology Service Co ltd
Current assignee: Shenzhen Most Technology Service Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-25
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a ball pressure testing arrangement relates to ball pressure testing arrangement technical field, including backup pad and load component, load component includes weight, connecting rod, pressure ball and load body, two weight fixed connection is at the both ends of connecting rod. The utility model discloses in, through setting up a screw thread section of thick bamboo and threaded rod, can adjust the levelness of backup pad, make the support be in the horizontality, through setting up square frame, second spout and second assembly pulley can make the vertical up-and-down motion of connecting rod, and through setting up the fourth connecting plate, the third connecting plate, first spout and first assembly pulley, can make square frame take the connecting rod vertical up-and-down motion under the gravity of weight, and only exert vertical decurrent power to the sample on the support, most of ball pressure testing arrangement generally need manual operation load subassembly on the market has been solved, hardly guarantee that the pressure ball only has vertical decurrent power to test sample, lead to the inaccurate problem of test data easily.

Description

Ball pressure testing device

Technical Field

The utility model relates to a ball pressure testing arrangement technical field specifically is a ball pressure testing arrangement.

Background

The ball pressure test is one of the methods for measuring the hardness of plastics and the heat resistance of non-metal materials recommended by the international standardization organization in the field of electrical safety, and during the test, a ball pressure tester with certain mass is pressed into the surface of the non-metal and non-ceramic materials at a certain temperature for a certain time to test the heat resistance of the structural materials of the electric tool according to the conditions specified by the standard, so that the test article has enough supporting strength under the high-temperature working condition and does not cause electrical safety hidden trouble.

At present, most ball pressure testing arrangement generally needs manual operation load assembly in the market, makes the pressure ball on the load assembly press on the test sample on the support, and the manual work is hardly guaranteed that the pressure ball only has vertical decurrent power to test sample, leads to experimental data inaccurate easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ball pressure testing arrangement for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a ball pressure testing device comprises a supporting plate and a load assembly, wherein the load assembly comprises weights, a connecting rod, pressure balls and a load body, the weights are fixedly connected to two ends of the connecting rod, the load body is fixedly arranged in the middle of the connecting rod, the pressure balls are fixedly connected to the bottom of the load body, two fixing plates are fixedly connected to the upper surface of the supporting plate, two fourth connecting plates are arranged above the supporting plate, first chutes are formed in the bottom surfaces of the fourth connecting plates and the upper surfaces of the fixing plates, two third connecting plates are arranged between each fixing plate and the fourth connecting plates and hinged to each other, first pulley blocks are hinged to two ends of each third connecting plate and connected to the inside of the first chutes in a sliding manner, and square frames are fixedly connected to the upper surfaces of the fourth connecting plates, and the two inner side walls of the square frame are provided with second chutes, the connecting rod is positioned in the two square frames, the outer surfaces of the two ends of the connecting rod are fixedly connected with two second pulley blocks, the second pulley blocks are connected with the second chutes in a sliding manner, and the support is arranged above the supporting plate.

Further, the bottom surface fixedly connected with mounting panel of support, and the bottom surface of mounting panel contacts with the upper surface of backup pad, through setting up the mounting panel, can dismantle the connection in the below of pressure ball with the support through the bolt.

Furthermore, the top of backup pad is equipped with two first connecting plates, and two fourth connecting plates are through two first connecting plate fixed connection, through setting up first connecting plate, can link into an organic whole two fourth connecting plates, make two fourth connecting plates move simultaneously.

Furthermore, every two triangle-shaped backup pads of the equal fixedly connected with in front and the back of square frame, and the bottom surface of triangle-shaped backup pad and the last fixed surface of fourth connecting plate are connected, through setting up the triangle-shaped backup pad, can support square frame, make square frame more stable.

Furthermore, two square frame passes through second connecting plate fixed connection, and the last fixed surface of second connecting plate is connected with the lifting rope, through setting up second connecting plate and lifting rope, can carry the second connecting plate through the lifting rope to make two fourth connecting plates rise in step.

Furthermore, four edges of the bottom surface of the supporting plate are all rotatably connected with a threaded cylinder, the internal thread of the threaded cylinder is connected with a threaded rod, and the levelness of the supporting plate can be adjusted by arranging the threaded cylinder and the threaded rod, so that the support is in a horizontal state, and the test result is more accurate.

Furthermore, every the equal fixedly connected with rubber pad in bottom of threaded rod, and the bottom surface of rubber pad has seted up anti-skidding line, through setting up the rubber pad, can increase the friction on threaded rod and ground, makes this device more stable.

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

1. the utility model discloses in, through setting up a screw thread section of thick bamboo and threaded rod, can adjust the levelness of backup pad, make the support be in the horizontality, through setting up square frame, second spout and second assembly pulley can make the vertical up-and-down motion of connecting rod, and through setting up the fourth connecting plate, the third connecting plate, first spout and first assembly pulley, can make square frame take the connecting rod vertical up-and-down motion under the gravity of weight, thereby make the vertical up-and-down motion of pressure ball, and only exert vertical decurrent power to the sample on the support, most of ball pressure testing arrangement generally need manual operation load subassembly on the market has been solved, hardly guarantee that the pressure ball only has vertical decurrent power to test sample, lead to the inaccurate problem of test data easily.

2. The utility model discloses in, it generally needs manual operation load subassembly to have solved most ball pressure testing arrangement on the market, hardly guarantee that the pressure ball only has vertical decurrent power to test sample, lead to the inaccurate problem of test data easily, through setting up first connecting plate, can link into an integrated entity two fourth connecting plates, make two fourth connecting plates simultaneous movement, through setting up the triangle-shaped backup pad, can support square frame, make square frame more stable, through setting up second connecting plate and lifting rope, can carry the second connecting plate through the lifting rope, thereby make two fourth connecting plates rise in step, through setting up the rubber pad, can increase the friction on threaded rod and ground, make this device more stable.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a left perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a support plate; 2. a threaded barrel; 3. a threaded rod; 4. a fixing plate; 5. a support; 6. mounting a plate; 7. a first pulley block; 8. a rubber pad; 9. a first connecting plate; 10. a triangular support plate; 11. a square frame; 12. a load body; 13. a lifting rope; 14. a pressure ball; 15. a second connecting plate; 16. a connecting rod; 17. a weight; 18. a first chute; 19. a third connecting plate; 20. a second chute; 21. a second pulley block; 22. a fourth connecting plate; 23. a load assembly.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ball pressure testing arrangement, including backup pad 1 and load module 23, load module 23 includes weight 17, connecting rod 16, pressure ball 14 and load body 12, two weight 17 fixed connection are at the both ends of connecting rod 16, load body 12 fixed mounting is at the middle part of connecting

rod

16, and 14 fixed connection of pressure ball are in the bottom of load body 12, two fixed plates 4 of the last fixed surface of backup pad 1 are connected with, the top of backup pad 1 is equipped with two fourth connecting plates 22, and first spout 18 has all been seted up to the bottom surface of fourth connecting plate 22 and the upper surface of fixed plate 4, the top of backup pad 1 is equipped with two first connecting plates 9, and two fourth connecting plates 22 are through two first connecting plate 9 fixed connection, through setting up first connecting plate 9, can link into an organic whole two fourth connecting plates 22, make two fourth connecting plates 22 simultaneous movement.

Two third connecting plates 19 are arranged between each fixing plate 4 and each fourth connecting plate 22, the two third connecting plates 19 are hinged with each other, two ends of each third connecting plate 19 are hinged with first pulley blocks 7, the first pulley blocks 7 are connected inside the first sliding grooves 18 in a sliding manner, the upper surface of each fourth connecting plate 22 is fixedly connected with a square frame 11, two inner side walls of the square frame 11 are respectively provided with a second sliding groove 20, the front surface and the back surface of each square frame 11 are respectively fixedly connected with two triangular supporting plates 10, the bottom surfaces of the triangular supporting plates 10 are fixedly connected with the upper surfaces of the fourth connecting plates 22, the square frames 11 can be supported by arranging the triangular supporting plates 10, so that the square frames 11 are more stable, the two square frames 11 are fixedly connected through the second connecting plates 15, the upper surfaces of the second connecting plates 15 are fixedly connected with lifting ropes 13, and through arranging the second connecting plates 15 and the lifting ropes 13, the second connecting plate 15 can be pulled up by the lifting rope 13, so that the two fourth connecting plates 22 are lifted up synchronously.

The connecting rod 16 is positioned inside the two square frames 11, the outer surfaces of two ends of the connecting rod 16 are fixedly connected with two second pulley blocks 21, the second pulley blocks 21 are in sliding connection with the second sliding grooves 20, the support 5 is arranged above the support plate 1, the bottom surface of the support 5 is fixedly connected with the mounting plate 6, the bottom surface of the mounting plate 6 is in contact with the upper surface of the support plate 1, the support 5 can be detachably connected below the pressure ball 14 through bolts by arranging the mounting plate 6, the four corners of the bottom surface of the support plate 1 are rotatably connected with the threaded cylinders 2, the inner threads of the threaded cylinders 2 are connected with the threaded rods 3, the levelness of the support plate 1 can be adjusted by arranging the threaded cylinders 2 and the threaded rods 3, the support 5 is in a horizontal state, the test result is more accurate, the bottom of each threaded rod 3 is fixedly connected with a rubber pad 8, and the bottom, through setting up rubber pad 8, can increase the friction on threaded rod 3 and ground, make this device more stable.

The utility model discloses in, through carrying and drawing lifting rope 13, make square frame 11 take fourth connecting plate 22 at first assembly pulley 7, vertical rising under the effect of first spout 18 and third connecting plate 19, and drive the vertical rising of connecting rod 16, then put test sample on support 5, and loosen lifting rope 13 slowly, make connecting rod 16 take 14 vertical descends of pressure ball, and make pressure ball 14 contact test sample, at this moment, pressure ball 14 receives test sample's reaction force, connecting rod 16 can vertical rising under the effect of second spout 20 and second assembly pulley 21, move to fourth connecting plate 22 end until first assembly pulley 7, make fourth connecting plate 22 be in minimum height, pressure ball 14 is under weight 17's gravity this moment, apply for test sample pressure, and along with test sample caves in. The connecting rod 16 is vertically lowered under the action of the second chute 20 and the second pulley block 21, and finally the test sample concavity is checked to record data.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a ball pressure testing arrangement, includes backup pad (1) and load module (23), load module (23) include weight (17), connecting rod (16), pressure ball (14) and load body (12), two weight (17) fixed connection is at the both ends of connecting rod (16), load body (12) fixed mounting is at the middle part of connecting rod (16), and pressure ball (14) fixed connection is in the bottom of load body (12), its characterized in that: the upper surface of the supporting plate (1) is fixedly connected with two fixing plates (4), two fourth connecting plates (22) are arranged above the supporting plate (1), the bottom surfaces of the fourth connecting plates (22) and the upper surfaces of the fixing plates (4) are respectively provided with a first chute (18), two third connecting plates (19) are arranged between each fixing plate (4) and each fourth connecting plate (22), the two third connecting plates (19) are hinged with each other, both ends of each third connecting plate (19) are respectively hinged with a first pulley block (7), the first pulley blocks (7) are connected inside the first chutes (18) in a sliding manner, the upper surface of each fourth connecting plate (22) is respectively fixedly connected with a square frame (11), two inner side walls of each square frame (11) are respectively provided with a second chute (20), and the connecting rod (16) is positioned inside the two square frames (11), the outer surfaces of two ends of the connecting rod (16) are fixedly connected with two second pulley blocks (21), the second pulley blocks (21) are connected with the second sliding grooves (20) in a sliding mode, and the support seat (5) is arranged above the supporting plate (1).

2. The ball pressure test device according to claim 1, wherein: the bottom surface fixedly connected with mounting panel (6) of support (5), and the bottom surface of mounting panel (6) contacts with the upper surface of backup pad (1).

3. The ball pressure test device according to claim 1, wherein: two first connecting plates (9) are arranged above the supporting plate (1), and the two fourth connecting plates (22) are fixedly connected through the two first connecting plates (9).

4. The ball pressure test device according to claim 1, wherein: the front and the back of each square frame (11) are fixedly connected with two triangular supporting plates (10), and the bottom surfaces of the triangular supporting plates (10) are fixedly connected with the upper surface of a fourth connecting plate (22).

5. The ball pressure test device according to claim 1, wherein: two square frame (11) are through second connecting plate (15) fixed connection, and the upper surface fixed connection of second connecting plate (15) has lifting rope (13).

6. The ball pressure test device according to claim 1, wherein: four edges of backup pad (1) bottom surface all rotate and are connected with a screw thread section of thick bamboo (2), and the internal thread of a screw thread section of thick bamboo (2) is connected with threaded rod (3).

7. The ball pressure test device according to claim 6, wherein: every the equal fixedly connected with rubber pad (8) in bottom of threaded rod (3), and the bottom surface of rubber pad (8) has seted up anti-skidding line.