CN213749352U

CN213749352U - Dedicated tensile test fixture device of bridge of the nose strip

Info

Publication number: CN213749352U
Application number: CN202023176397.XU
Authority: CN
Inventors: 刘利行; 刘晓亮
Original assignee: Huizhou 3u Pc Plastic Co ltd
Current assignee: Huizhou 3u Pc Plastic Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-20
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a special tensile test fixture device for a nose bridge strip, wherein the upper end of an iron rod is provided with a test rope, two ends of a wedge-shaped vice jaw are provided with a stop dog, the inner side of a file jaw is provided with a bearing rod, the periphery of the bearing rod is wrapped with a spring, the top end of the spring is provided with a rotating handle, the upper end of the rotating handle is provided with a bearing rod, the upper end of the bearing rod is provided with a bearing column, and the top end of the bearing column is provided with a top plate; drive the reverse operation of bearing rod through wrench movement rotation handle, and then compress the carbon spring when rotatory handle pushes down, the spring is kept silent through the bearing rod extrusion wedge tiger in the same direction as it, keep silent when outwards opening when wedge tiger relaxes the test rope promptly, the spring is when contracting backward and drive wedge tiger keep silent and pull backward, and then just also collect a tension effect of test rope, be connected through the both ends with test rope and bridge of the nose strip, make the bridge of the nose strip constitute the part of test rope, the tensile test result is reachd by the tensile distance and the deformation degree of bridge of the nose strip.

Description

Dedicated tensile test fixture device of bridge of the nose strip

Technical Field

The utility model relates to a bridge of the nose strip goods processing technology field, in particular to dedicated tensile test fixture device of bridge of the nose strip.

Background

With the development of national economy, the requirements on the testing machine are higher and higher. However, the tensile fixture is a locking mechanism, and has no fixed mode in structure, and the structure difference is very large according to different samples and test force, the sample with large test force generally adopts an inclined plane clamping structure, the clamping force is increased along with the increase of the test force, the shoulder sample adopts a suspension structure, and the like A bolt clamp (a clamp suitable for testing the thread strength of bolts, screws, studs and the like) and a 90-degree stripping clamp (a clamp suitable for vertically stripping two samples and vertically stripping the two samples); the testing machines can perform the experiments of stretching, compressing, bending, twisting and the like on materials, but the testing machines have complex structures, large volumes and complicated operation, can only perform static tests and are eliminated at present; at present, the toughness and tensile resistance of the nose bridge product need to be tested and explored in the technical field of nose bridge product processing, so that the mechanical lock is adopted in the conventional clamping device, time and labor are wasted, the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides a special tensile test fixture device for a nose bridge strip; the power box is started, and the power controller is utilized and provided with a button and a display, so that the requirements on different strength during test work can be controlled; at first the bearing stick is for fixed whole testing arrangement, drives the reverse operation of bearing stick through wrench movement rotation handle, and then compression carbon spring when rotatory handle pushes down, and the spring is kept silent through the bearing stick downward extrusion wedge tiger along it, loosens the test rope when keeping silent and outwards opening when wedge tiger promptly, and the spring is when contracting backward and drive wedge tiger and keep silent and pull backward, and then just also collect a tension effect of test rope. The requirements of different strength during test work can be controlled through the buttons and the display on the power controller; in addition, the bearing rod on the top of the device is used for fixing the whole testing device, the rotating handle is twisted to drive the bearing rod to rotate reversely, then the rotating handle compresses the carbon spring when pressing downwards, the spring presses the wedge-shaped vice jaw downwards along the bearing rod, the testing rope is loosened when the wedge-shaped vice jaw is outwards stretched, the spring contracts backwards and drives the wedge-shaped vice jaw to pull backwards, and then a tension effect of the testing rope is collected, the testing rope is connected with the two ends of the nose bridge strip, the nose bridge strip is made to form a part of the testing rope, and a tensile testing result is obtained by the tensile distance and the deformation degree of the nose bridge strip.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a special tensile test fixture device for a nose bridge strip, which comprises an electric box, wherein the upper end of the electric box is provided with a lead block, an iron rod is arranged on the surface of the lead block, a test rope is arranged at the upper end of the iron rod, a wedge-shaped vice jaw is arranged at the upper end of the test rope, two ends of the wedge-shaped vice jaw are provided with a stop block, the periphery of the stop block is provided with a file vice jaw, the inner side of the file vice jaw is provided with a bearing rod, the periphery of the bearing rod is wrapped with a spring, the top end of the spring is provided with a rotating handle, the upper end of the rotating handle is provided with a bearing rod, the upper end of the bearing rod is provided with a bearing column, the top end of the bearing column is provided with a top plate, the lower end of the top plate is provided with a baffle plate, one side of baffle is provided with power supply controller, power supply controller's surface is provided with power button, power button's upper end is provided with the display.

As a preferred technical scheme of the utility model, the lower extreme that the file was kept silent is provided with the bolt stick, bolt stick upper end is provided with swivel nut, the screw bolt is installed to swivel nut inside survey, the screw bolt is provided with rotatory handle bolt all around.

As a preferred technical scheme of the utility model, wedge tiger's surface of keeping silent is provided with the card stick, one side of card stick is provided with anti-skidding line, the top of anti-skidding line is provided with the recess picture peg, recess picture peg upper end is provided with the bayonet groove.

As a preferred technical scheme of the utility model, the bearing stick surface is provided with hangs the mouth, the lower extreme of hanging the mouth is provided with the spiral shell dish, the spiral shell dish outside is provided with the rectangle and ties, the lower extreme that the rectangle was tied is provided with the packing ring, the lower extreme of packing ring is provided with the chassis.

As a preferred technical scheme of the utility model, the surface of dog is provided with the keyhole, keyhole one end is provided with wedge tiger's upper end of keeping silent and is provided with the fender slider, it is provided with the file and keeps silent to keep off the slider outside, the upper end that the file was kept silent is provided with rotatory handle, the upper end of rotatory handle is provided with the bearing stick, the bearing stick upper end is provided with the bearing stick, the upper end of bearing stick is provided with the heel post.

As an optimal technical scheme of the utility model, the upper end of test rope is provided with presss from both sides the rope base, the upper end of pressing from both sides the rope base is provided with synthetic dish, one side of synthetic dish is provided with the bolt head.

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

the electric box is started, and the requirements on different strength during test work can be controlled through the buttons and the display on the power controller; in addition, the bearing rod on the top of the device is used for fixing the whole testing device, the rotating handle is twisted to drive the bearing rod to rotate reversely, then the rotating handle compresses the carbon spring when pressing downwards, the spring presses the wedge-shaped vice jaw downwards along the bearing rod, the testing rope is loosened when the wedge-shaped vice jaw is outwards stretched, the spring contracts backwards and drives the wedge-shaped vice jaw to pull backwards, and then a tension effect of the testing rope is collected, the testing rope is connected with the two ends of the nose bridge strip, the nose bridge strip is made to form a part of the testing rope, and a tensile testing result is obtained by the tensile distance and the deformation degree of the nose bridge strip.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a three-dimensional schematic diagram of the overall structure of the present invention;

FIG. 2 is a top view of a portion of the structure of the present invention;

FIG. 3 is a schematic structural view of a wedge-shaped vice jaw of the present invention;

FIG. 4 is a schematic view of a portion of the structure of the load-bearing bar of the present invention;

fig. 5 is a schematic structural view of the stopper of the present invention;

fig. 6 is a schematic structural view of the test rope of the present invention.

In the figure: 1. an electric box; 3. lead blocks; 4. an iron rod; 5. testing the rope; 6. a wedge-shaped vice jaw; 7. a stopper; 8. a file jaw; 9. a bearing rod; 10. a spring; 11. rotating the handle; 12. a load bearing bar; 13. a load-bearing column; 14. a top plate; 15. a baffle plate; 16. a power supply controller; 17. a power button; 18. a display; 19. a latch bar; 20. rotating the nut; 21. a threaded bolt; 22. rotating a handle bolt; 23. clamping the rod; 24. anti-skid lines; 25. a groove inserting plate; 26. a bayonet slot; 27. hanging the opening; 28. a spiral disc; 29. a rectangular peg; 30. a gasket; 31. a chassis; 32. a keyhole; 33. a sliding block is blocked; 34. a rope clamping base; 35. synthesizing a disc; 36. a bolt head.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-6, a tensile test fixture device special for a nose bridge strip includes an electrical box 1, a lead block 3 is disposed at the upper end of the electrical box 1, an iron rod 4 is disposed on the surface of the lead block 3, a test rope 5 is disposed at the upper end of the iron rod 4, a wedge-shaped vice jaw 6 is disposed at the upper end of the test rope 5, stoppers 7 are disposed at two ends of the wedge-shaped vice jaw 6, a file vice jaw 8 is disposed at the periphery of each stopper 7, a bearing rod 9 is disposed at the inner side of the file vice jaw 8, a spring 10 is wrapped at the periphery of the bearing rod 9, a rotating handle 11 is disposed at the top end of the spring 10, a bearing rod 12 is disposed at the upper end of the rotating handle 11, a bearing column 13 is disposed at the upper end of the bearing rod 12, a top plate 14 is disposed at the top end of the bearing column 13, a baffle plate 15 is disposed at the lower end of the top plate 14, a power controller 16 is disposed at one side of the baffle plate 15, a power button 17 is disposed on the surface of the power controller 16, and a display 18 is disposed at the upper end of the power button 17.

The lower end of the file jaw 8 is provided with a bolt rod 19, the upper end of the bolt rod 19 is provided with a rotating nut 20, a threaded bolt 21 is arranged on the inner side of the rotating nut 20, a rotating handle bolt 22 is arranged on the periphery of the threaded bolt 21, and the file jaw 8 plays a role in fixing the trend of the wedge-shaped vice jaw 6.

A clamping rod 23 is arranged on the surface of the wedge-shaped vice jaw 6, anti-skid lines 24 are arranged on one side of the clamping rod 23, a groove inserting plate 25 is arranged at the top end of each anti-skid line 24, and a bayonet groove 26 is arranged at the upper end of each groove inserting plate 25; the surface of the bearing rod 12 is provided with a hanging port 27, the lower end of the hanging port 27 is provided with a screw disc 28, the outer side of the screw disc 28 is provided with a rectangular bolt 29, the lower end of the rectangular bolt 29 is provided with a gasket 30, and the lower end of the gasket 30 is provided with a chassis 31; the bearing rod is made of solid iron, and further meets the requirement on hardness in test work.

The surface of the stop block 7 is provided with a bolt hole 32, the upper end of the wedge-shaped vice jaw arranged at one end of the bolt hole 32 is provided with a stop sliding block 33, the outer side of the stop sliding block 33 is provided with a file jaw 8, the upper end of the file jaw 8 is provided with a rotating handle 11, the upper end of the rotating handle 11 is provided with a bearing rod 9, the upper end of the bearing rod 9 is provided with a bearing rod 12, and the upper end of the bearing rod is provided with a bearing column 13; the surface of the iron block is rough when the block is formed, and the surface of the block is polished to meet the requirement of the whole device, so that certain flexibility is increased.

The upper end of the test rope 5 is provided with a rope clamping base 34, the upper end of the rope clamping base 34 is provided with a synthetic disc 35, and one side of the synthetic disc 35 is provided with a bolt head 36; the traditional rope making adopts natural fiber as material, including: cotton, hemp, flax, sisal, abaca, straw, silk, wool, and other hair; the synthetic fiber which can be used for manufacturing the rope at present is polypropylene, nylon, polyester, polyethylene, rayon and the like.

The working principle is as follows: the power box 1 is started, and the requirements of different strength during test work can be controlled by using the power controller 16 and the button 17 and the display 18 on the power controller; at first bearing stick 12 is for fixed whole testing arrangement, it drives bearing stick reverse operation to rotate handle 11 through wrench movement, and then compression carbon spring 10 when rotatory handle 11 pushes down, spring 10 is kept silent 6 through the bearing stick downward extrusion wedge tiger along with it, when wedge tiger keep silent 6 outwards open put, loosen test rope 5 promptly, spring 10 when contracting backward and drive wedge tiger keep silent 6 and pull backward, and then just also contract an effect of test rope 5, through being connected test rope 5 and the both ends of bridge of the nose strip, make the bridge of the nose strip constitute the part of test rope 5, reach tensile test result by the tensile distance and the deformation degree of bridge of the nose strip.

In addition, the base is provided with the electric box 1, the electric box plays a role of providing a power supply for the whole device on one side, meanwhile, the whole device can be stabilized, the box body is arranged at the top end of the electric box 1, the lead block 3 is arranged at the lower end of the box body, the effect of stabilizing the device is achieved, the top end of the box body is provided with the top plate 14, suspension testing equipment can be provided during testing work, the power supply controller 16 is arranged on one side of the box body, and the button 17 and the display 18 are arranged on the power supply controller, so that the size of tension during testing work can be controlled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The special tensile test fixture device for the nose bridge strip comprises an electric box (1) and is characterized in that a lead block (3) is arranged at the upper end of the electric box (1), an iron rod (4) is arranged on the surface of the lead block (3), a test rope (5) is arranged at the upper end of the iron rod (4), a wedge-shaped vice jaw (6) is arranged at the upper end of the test rope (5), stop blocks (7) are arranged at two ends of the wedge-shaped vice jaw (6), a file vice jaw (8) is arranged on the periphery of each stop block (7), a bearing rod (9) is arranged on the inner side of the file vice jaw (8), a spring (10) is wrapped on the periphery of the bearing rod (9), a rotating handle (11) is arranged at the top end of the spring (10), a bearing rod (12) is arranged on the upper end of the rotating handle (11), and a bearing column (13) is arranged on the upper end of the bearing rod (12), the top of heel post (13) is provided with roof (14), the lower extreme of roof (14) is provided with baffle (15), one side of baffle (15) is provided with power supply controller (16), the surface of power supply controller (16) is provided with power button (17), the upper end of power button (17) is provided with display (18).

2. The special tensile test fixture device for the nose bridge bar according to claim 1, wherein a plug pin rod (19) is arranged at the lower end of the file jaw (8), a rotating nut (20) is arranged at the upper end of the plug pin rod (19), a threaded bolt (21) is installed at the inner side of the rotating nut (20), and a rotating handle plug pin (22) is arranged on the periphery of the threaded bolt (21).

3. The special tensile test fixture device for the nose bridge strip according to claim 1, wherein a clamping bar (23) is arranged on the surface of the wedge-shaped vice jaw (6), anti-skid lines (24) are arranged on one side of the clamping bar (23), a groove inserting plate (25) is arranged at the top end of each anti-skid line (24), and a bayonet groove (26) is arranged at the upper end of each groove inserting plate (25).

4. The tensile test fixture device special for the nose bridge strip according to claim 1, wherein a hanging opening (27) is formed in the surface of the bearing rod (12), a spiral disc (28) is arranged at the lower end of the hanging opening (27), a rectangular bolt (29) is arranged on the outer side of the spiral disc (28), a gasket (30) is arranged at the lower end of the rectangular bolt (29), and a bottom plate (31) is arranged at the lower end of the gasket (30).

5. The tensile test fixture device special for the nose bridge strip according to claim 1, wherein a bolt hole (32) is formed in the surface of the stop block (7), a stop block (33) is arranged at the upper end of a wedge-shaped vice jaw (6) arranged at one end of the bolt hole (32), a file jaw (8) is arranged outside the stop block (33), a rotating handle (11) is arranged at the upper end of the file jaw (8), a bearing rod (9) is arranged at the upper end of the rotating handle (11), a bearing rod (12) is arranged at the upper end of the bearing rod (9), and a bearing column (13) is arranged at the upper end of the bearing rod (12).

6. The tensile test fixture device special for nose bridges according to claim 1, wherein a rope clamping base (34) is arranged at the upper end of the test rope (5), a synthetic disc (35) is arranged at the upper end of the rope clamping base (34), and a plug pin head (36) is arranged at one side of the synthetic disc (35).