CN213275115U

CN213275115U - Cantilever beam impact testing machine for new materials

Info

Publication number: CN213275115U
Application number: CN202022365696.1U
Authority: CN
Inventors: 陈永胜; 陈永锋; 嵇冬季
Original assignee: Zhejiang Youkeli New Material Co ltd
Current assignee: Zhejiang Youkeli New Material Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-25
Anticipated expiration: 2030-10-22

Abstract

The utility model provides a cantilever beam impact tester for new material. A cantilever beam impact testing machine for new material, including experimental box, one side fixedly connected with of experimental box inside rotates the piece, it is connected with the impact arm to rotate on the rotation piece, the sliding tray has been seted up to the inside of impacting the arm, it is connected with the lead screw to rotate between the both sides of sliding tray inside, the bottom of lead screw is run through the sliding tray with impact the arm and extend to the bottom of impacting the arm. The utility model provides a cantilever beam impact testing machine for new material carries out the regulation of position through the impact piece to on the testing machine, and then obtains the data of assaulting under the different positions, conveniently carries out the record of impact data to the position of difference on the cantilever beam, and then comprehensive analysis goes out the impact data of cantilever beam to it is fixed to carry out the centre gripping through the position to the cantilever beam, avoids producing not hard up toppling over in the impact process, causes the damage of assaulting the arm, influences going on of experiment.

Description

Cantilever beam impact testing machine for new materials

Technical Field

The utility model relates to a testing machine field especially relates to a cantilever beam impact tester for new material.

Background

Cantilever beam impact testing machine is applicable to the survey of the outer impact resistance ability of cantilever beam of various models, through detecting its impact resistance, makes things convenient for operating personnel to choose qualified cantilever beam, avoids the quality not to pass and flows into market, certain potential safety hazard appears when using.

At present, when the testing machine carries out impact test to new material cantilever beam, have certain defect, for example at the in-process of strikeing the cantilever beam, can't carry out position control to the impact piece on the testing machine, can only carry out impact test to a position of cantilever beam for the data of collecting is too single, and can't be comprehensive to the analysis of cantilever beam data in the testing process, and then produces great error relatively easily, when putting into market after, has certain potential safety hazard.

Therefore, it is necessary to provide a cantilever impact tester for new materials to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cantilever beam impact tester for new material has solved and can't carry out position control to the impact piece on the testing machine, can only carry out impact test to a position of cantilever beam for the data of collecting is too single problem.

In order to solve the technical problem, the cantilever beam impact testing machine for the new material provided by the utility model comprises a testing box, one side in the test box is fixedly connected with a rotating piece, the rotating piece is rotatably connected with an impact arm, a sliding groove is arranged in the impact arm, a screw rod is rotatably connected between the two sides of the sliding groove, the bottom end of the screw rod penetrates through the sliding groove and the impact arm and extends to the bottom of the impact arm, one end of the screw rod extending to the bottom of the impact arm is fixedly connected with a nut, the outer surface of the screw rod is in threaded connection with a thread plate, one side of the threaded plate penetrates through the sliding groove and extends to the outside of the impact arm, one side of the threaded plate extending to the outside of the impact arm is fixedly connected with an impact block, the outer surface cover of lead screw is equipped with extrusion spring, one side fixedly connected with mounting of assaulting the arm.

Preferably, the fixing part is fixedly connected with a traction rope, one side inside the test box is fixedly connected with a first sliding wheel, one side outside the test box is fixedly connected with a second sliding wheel, and the traction rope is in contact with the outer surfaces of the first sliding wheel and the second sliding wheel.

Preferably, the bottom end of the traction rope is fixedly connected with a U-shaped placing box, one side of the U-shaped placing box is fixedly connected with a rotating block, and a cover plate is movably connected to the rotating block.

Preferably, the piece is placed to inside one side fixedly connected with of test box, place inside one side sliding connection of piece and have the grip block, the top fixedly connected with action bars of grip block, the surface cover of action bars is equipped with extension spring.

Preferably, the top end of the operating rod penetrates through the placing part and extends to the top of the placing part, and one end, extending to the top of the placing part, of the operating rod is fixedly connected with a pulling handle.

Preferably, the bottom of the test box is fixedly connected with a base, and one side of the top of the base is provided with a cushion pad.

Preferably, the inside of the U-shaped placing box is provided with a balancing weight, the front of the test box is provided with an observation window, and the front of the test box and one side of the observation window are provided with a pulling plate.

Compared with the prior art, the utility model provides a cantilever beam impact tester for new material has following beneficial effect:

the utility model provides a cantilever beam impact tester for new material carries out the regulation of position through the impact piece to on the testing machine, and then obtains the data of assaulting under the different positions, conveniently carries out the record of impact data to the position of difference on the cantilever beam, and then comprehensive analysis goes out the impact data of cantilever beam to it is fixed to carry out the centre gripping through the position to the cantilever beam, avoids producing not hard up toppling over in the impact process, causes the damage of assaulting the arm, influences going on of experiment.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a cantilever beam impact tester for new materials according to the present invention;

fig. 2 is a schematic cross-sectional structural view of the cantilever beam impact testing machine for new materials provided by the present invention;

fig. 3 is a schematic view of the internal structure of the impact arm shown in fig. 2.

Reference numbers in the figures: 1. a test kit; 2. a rotating member; 3. an impact arm; 4. a sliding groove; 5. a screw rod; 6. a nut; 7. a thread plate; 8. an impact block; 9. a compression spring; 10. a fixing member; 11. a hauling rope; 12. a first pulley; 13. a second pulley; 14. a U-shaped placing box; 15. rotating the block; 16. a cover plate; 17. placing the piece; 18. a clamping plate; 19. an operating lever; 20. an extension spring; 21. pulling the handle; 22. a base; 23. a cushion pad; 24. a balancing weight; 25. an observation window; 26. the plate is pulled.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a cantilever impact tester for new materials according to a preferred embodiment of the present invention; fig. 2 is a schematic cross-sectional structural view of the cantilever beam impact testing machine for new materials provided by the present invention; fig. 3 is a schematic view of the internal structure of the impact arm shown in fig. 2. A cantilever beam impact testing machine for new material, including test box 1, one side fixedly connected with rotation piece 2 of test box 1 inside, it strikes arm 3 to rotate to be connected with on the rotation piece 2, the sliding tray 4 has been seted up to the inside of striking arm 3, it is connected with lead screw 5 to rotate between the both sides of sliding tray 4 inside, the bottom of lead screw 5 runs through sliding tray 4 with strike arm 3 and extend to the bottom of striking arm 3, lead screw 5 extends to the one end fixedly connected with nut 6 of striking arm 3 bottom, the surface threaded connection of lead screw 5 has thread plate 7, one side of thread plate 7 runs through sliding tray 4 and extends to the outside of striking arm 3, thread plate 7 extends to the outside one side fixedly connected with impact block 8 of striking arm 3, the surface cover of lead screw 5 is equipped with extrusion spring 9, a fixing member 10 is fixedly connected to one side of the impact arm 3.

A traction rope 11 is fixedly connected to the fixing piece 10, a first sliding wheel 12 is fixedly connected to one side inside the test box 1, a second sliding wheel 13 is fixedly connected to one side outside the test box 1, and the traction rope 11 is in contact with the outer surfaces of the first sliding wheel 12 and the second sliding wheel 13;

during the pulling of the traction rope 11, the first sliding wheel 12 and the second sliding wheel 13 are rotated.

The bottom end of the traction rope 11 is fixedly connected with a U-shaped placing box 14, one side of the U-shaped placing box 14 is fixedly connected with a rotating block 15, and a cover plate 16 is movably connected to the rotating block 15.

A placing piece 17 is fixedly connected to one side inside the test box 1, a clamping plate 18 is slidably connected to one side inside the placing piece 17, an operating rod 19 is fixedly connected to the top of the clamping plate 18, and an extension spring 20 is sleeved on the outer surface of the operating rod 19;

the placing piece 17 is U-shaped, and the clamping plate 18 is L-shaped, so that the cantilever beam can be conveniently positioned in the placing process.

The top end of the operating rod 19 penetrates through the placing part 17 and extends to the top of the placing part 17, and one end, extending to the top of the placing part 17, of the operating rod 19 is fixedly connected with a pulling handle 21.

The bottom of the test box 1 is fixedly connected with a base 22, and one side of the top of the base 22 is provided with a cushion pad 23;

the U-shaped placing box 14 is protected and buffered during falling through the arranged buffer cushion 23.

A balancing weight 24 is arranged inside the U-shaped placing box 14, an observation window 25 is arranged on the front surface of the test box 1, and a pulling plate 26 is arranged on one side of the front surface of the test box 1, which is positioned on the observation window;

the cantilever beam to be tested is conveniently placed into the test box 1 for testing through the arranged pulling plate 26;

through adding different quantity's balancing weight 24, and then reach the impact data of different results, after placing balancing weight 24, through the apron 16 that sets up, place the U type box 14 and seal to be provided with the magnet on the apron 16, can place box 14 to the U type and carry out magnetic adsorption, thereby it is fixed.

The utility model provides a theory of operation for cantilever beam impact tester of new material as follows:

the first step is as follows: when the cantilever beam is subjected to an impact test, firstly, the position of the cantilever beam is fixed, the cantilever beam to be detected is placed inside the placing piece 17 by opening the pulling plate 26, and the clamping plate 18 is pushed to fixedly clamp the cantilever beam under the resilience of the extension spring 20 by releasing the pulling handle 21;

the second step is that: after fixing the cantilever beam, put into a balancing weight 24 and place the box, make the U type place the gravity of box 14 and increase, and then the pulling force that produces makes mounting 10 on the haulage rope 11 pulled up, make impact arm 3 swing left, place box 14 stable back in the U type when placing balancing weight 24, cut off haulage rope 11 through operating personnel, make haulage rope 11 loosen the pulling to impact arm 3 rapidly, make impact block 8 on the impact arm 3 swing right, and then the impact force striking that will produce is on fixed cantilever beam, observe and carry out the record of data the cantilever beam after the striking.

The third step: in order to make the impact data of cantilever beam more comprehensive, consequently through strikeing piece 8 to strikeing on the arm 3 and carrying out position control, rotate nut 6, lead screw 5 on the drive nut 6 rotates, and make the threading board 7 on the lead screw 5 slide, and then drive the removal of balancing weight 24, make the position of strikeing change, secondly, fix haulage rope 11 on the U type places box 14, place a balancing weight 24 in the inside of box 14 equally in the U type, cut off the back at operating personnel with haulage rope 11, make to strike arm 3 and swing right, make to strike piece 8 and strike the surface of cantilever beam, data after will strikeing carry out the record.

through the regulation that carries out the position to impact piece 8 on the testing machine, and then obtain the data of assaulting under the different positions, conveniently carry out the record of impact data to the position of difference on the cantilever beam, and then comprehensive analysis goes out the impact data of cantilever beam to it is fixed to carry out the centre gripping through the position to the cantilever beam, avoid producing not hard up toppling over in the impact process, cause the damage of assaulting the arm, influence experimental going on.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a cantilever beam impact tester for new material, includes test box (1), its characterized in that: the testing device is characterized in that a rotating piece (2) is fixedly connected to one side of the interior of the testing box (1), an impact arm (3) is connected to the rotating piece (2) in a rotating mode, a sliding groove (4) is formed in the impact arm (3), a lead screw (5) is connected between two sides of the interior of the sliding groove (4) in a rotating mode, the bottom end of the lead screw (5) penetrates through the sliding groove (4) and the impact arm (3) and extends to the bottom of the impact arm (3), a nut (6) is fixedly connected to one end of the bottom of the impact arm (3) in the extending mode of the lead screw (5), a threaded plate (7) is connected to the outer surface of the lead screw (5) in a threaded mode, one side of the threaded plate (7) penetrates through the sliding groove (4) and extends to the exterior of the impact arm (3), and an impact block (8) is fixedly connected to one side of the exterior, the outer surface cover of lead screw (5) is equipped with extrusion spring (9), one side fixedly connected with mounting (10) of assaulting arm (3).

2. The cantilever impact tester for new materials in claim 1, wherein the fixing member (10) is fixedly connected with a traction rope (11), one side of the inside of the test box (1) is fixedly connected with a first sliding wheel (12), one side of the outside of the test box (1) is fixedly connected with a second sliding wheel (13), and the traction rope (11) is in contact with the outer surfaces of the first sliding wheel (12) and the second sliding wheel (13).

3. The cantilever beam impact tester for new materials according to claim 2, characterized in that the bottom end of the pulling rope (11) is fixedly connected with a U-shaped placing box (14), one side of the U-shaped placing box (14) is fixedly connected with a rotating block (15), and the rotating block (15) is movably connected with a cover plate (16).

4. Cantilever beam impact tester for new materials, according to claim 1, characterized in that, the inside one side of test box (1) is fixedly connected with placing piece (17), the inside one side of placing piece (17) is connected with clamping plate (18) in a sliding manner, the top of clamping plate (18) is fixedly connected with operating rod (19), the outer surface of operating rod (19) is sleeved with extension spring (20).

5. Cantilever beam impact tester for new materials, in accordance with claim 4, characterized in that the top end of the operating rod (19) runs through the placing piece (17) and extends to the top of the placing piece (17), and one end of the operating rod (19) extending to the top of the placing piece (17) is fixedly connected with a pulling handle (21).

6. Cantilever beam impact tester for new materials, according to claim 1, characterized in that the bottom of the test box (1) is fixedly connected with a base (22), and one side of the top of the base (22) is provided with a cushion pad (23).

7. Cantilever beam impact tester for new materials according to claim 3, characterized in that the inside of the U-shaped placing box (14) is provided with a counterweight (24), the front of the test box (1) is provided with an observation window (25), and the front of the test box (1) and the side of the observation window are provided with a pulling plate (26).