CN213397901U - Shockproof mechanism of shockproof material tensile testing machine - Google Patents
Shockproof mechanism of shockproof material tensile testing machine Download PDFInfo
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- CN213397901U CN213397901U CN202021575384.7U CN202021575384U CN213397901U CN 213397901 U CN213397901 U CN 213397901U CN 202021575384 U CN202021575384 U CN 202021575384U CN 213397901 U CN213397901 U CN 213397901U
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Abstract
The utility model relates to a shockproof mechanism of a shockproof material tensile testing machine, wherein a bottom support frame is provided with a middle clapboard; the bidirectional working oil cylinder is arranged on the working table plate, is connected to two sides of the bottom of the movable cross beam and can drive the movable cross beam to lift; the upper jaw device is arranged on the movable cross beam and is linked with the movable cross beam; the upper alloy steel die spring is abutted against the middle partition plate; the working table plate is supported on an upper alloy steel die spring, and the bottom of the working table plate is screwed with a high-strength bolt; the lower alloy steel die spring is abutted between the high-strength bolt and the middle partition plate; the lower jaw device is arranged on the workbench plate and is opposite to the upper jaw device. The utility model discloses a shockproof mechanism of no vibrations material tensile test machine does not have vibrations when experimental, and no impact, the produced vibrations energy when the effective absorption reinforcing bar breaks.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tensile test machine's constitution mechanism, concretely relates to shockproof mechanism of no vibrations material tensile test machine belongs to detecting instrument technical field.
[ background of the invention ]
The material testing machine is a precision testing instrument which can measure the mechanical properties, the process properties and the internal defects of metal materials, non-metal materials, mechanical parts, engineering structures and the like under various conditions and environments and can verify the dynamic unbalance of rotating parts. In the process of researching and exploring new materials, new processes, new technologies and new structures, a material testing machine is an indispensable important detection instrument.
However, the material testing machines of the prior art tend to have the following drawbacks: 1. when the material is broken, strong vibration and impact force can be generated, so that equipment is damaged and a building is vibrated. 2. The working mode of double-screw rod lifting and single-oil-cylinder driving is adopted, the noise generated during working is large, and the lifting is not stable.
Therefore, in order to solve the above technical problems, it is necessary to provide an innovative vibration-proof mechanism for a non-vibration material tensile testing machine to overcome the above-mentioned drawbacks in the prior art.
[ Utility model ] content
In order to solve the above problems, an object of the present invention is to provide a shockproof mechanism for a tension tester of shock-free material, which has no shock and no impact during testing and can effectively absorb shock energy generated when the steel bar is broken.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shockproof mechanism of a shockproof material tensile testing machine comprises a bottom support frame, a bidirectional working oil cylinder, a movable cross beam, an upper jaw device, an upper alloy steel die spring, a working table plate, a lower alloy steel die spring and a lower jaw device; wherein, a middle clapboard is arranged on the bottom support frame; the bidirectional working oil cylinder is arranged on the working table plate, is connected to two sides of the bottom of the movable cross beam and can drive the movable cross beam to lift; the upper jaw device is arranged on the movable cross beam and is linked with the movable cross beam; the upper alloy steel die spring is abutted against the middle partition plate; the working table plate is supported on an upper alloy steel die spring, and the bottom of the working table plate is screwed with a high-strength bolt; the lower alloy steel die spring is abutted between the high-strength bolt and the middle partition plate; the lower jaw device is arranged on the workbench plate and is opposite to the upper jaw device.
The utility model discloses a shockproof mechanism of no vibrations material tensile test machine further sets up to: the upper alloy steel die spring and the lower alloy steel die spring are respectively sleeved on the high-strength bolt and are totally provided with 8 groups.
The utility model discloses a shockproof mechanism of no vibrations material tensile test machine further sets up to: and supporting gaskets are arranged among the upper alloy steel die spring, the lower alloy steel die spring and the middle partition plate in a cushioning mode.
The utility model discloses a shockproof mechanism of no vibrations material tensile test machine further sets up to: the high-strength bolt penetrates through the middle partition plate, and the length of the high-strength bolt screwed into the working table plate is adjustable.
The utility model discloses a shockproof mechanism of no vibrations material tensile test machine still sets up to: the upper alloy steel die spring and the lower alloy steel die spring are formed by coiling spring wires, the cross sections of the spring wires are square, and the spring wires are in surface-to-surface contact.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a shockproof mechanism of no vibrations material tensile test machine sets up alloy steel mould spring in the work platen below, and the vibrations energy that produces when breaking through spring absorbing material makes equipment do not have vibrations when using, and no impact produces the noise little to can prolong the life of equipment.
[ description of the drawings ]
Fig. 1 is a perspective view of the vibration-proof mechanism of the vibration-free material tensile testing machine of the present invention.
Fig. 2 is a sectional view of the vibration-proof mechanism of the vibration-free material tensile testing machine of the present invention.
Fig. 3 is a perspective view of the upper alloy steel die spring (lower alloy steel die spring) in fig. 2.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
[ detailed description ] embodiments
Referring to the attached drawings 1 to 4 of the specification, the utility model discloses a shockproof mechanism of a shockproof material tensile testing machine, which is assembled by a bottom support frame 1, a bidirectional working oil cylinder 2, a movable beam 3, an upper jaw device 4, an upper alloy steel die spring 5, a working table plate 6, a lower alloy steel die spring 7, a lower jaw device 8 and the like.
The bottom support frame 1 is directly arranged on the ground without installing a foundation. The bottom support frame 1 is provided with a middle partition plate 9, and the middle partition plate 9 is welded on two sides of the middle upper part in the bottom support frame 1.
The bidirectional working oil cylinder 2 is vertically arranged, is arranged on the working table plate 6, is connected to two sides of the bottom 3 of the movable cross beam and can drive the movable cross beam 3 to lift. In this embodiment, two bidirectional working cylinders 2 are provided, which can drive the movable beam 3 simultaneously, so that the movable beam 3 can ascend and descend more stably.
The upper jaw device 4 is arranged on the movable beam 3 and is linked with the movable beam 3.
The working table plate 6 is supported on an upper alloy steel die spring 5, and a high-strength bolt 10 is screwed at the bottom of the working table plate. The high-strength bolt 10 penetrates through the middle partition plate 9 and is screwed into the working table plate 6, and the length of the high-strength bolt is adjustable, so that the initial stress of the upper alloy steel die spring 5 and the lower alloy steel die spring 7 is adjusted.
The lower jaw device 8 is mounted on the work table 6, is arranged opposite the upper jaw device 4, and is used for holding a test material. In this embodiment, the upper jaw device 4 and the lower jaw device 8 are conventional, and therefore, are not described herein again.
The upper alloy steel die spring 5 is abutted against the middle partition plate 9. The lower alloy steel die spring 5 abuts between the high-strength bolt 10 and the middle partition plate 9. Specifically, the upper alloy steel die spring 5 and the lower alloy steel die spring 7 are respectively sleeved on the high-strength bolt 10, and the upper alloy steel die spring and the lower alloy steel die spring are totally provided with 8 groups for supporting the upper working table plate 6 to form a vibration energy recovery system. And supporting gaskets 11 are respectively padded among the upper alloy steel die spring 5, the lower alloy steel die spring 7 and the middle partition plate 9.
Furthermore, the upper alloy steel die spring 5 and the lower alloy steel die spring 7 are formed by coiling spring wires 12, the cross sections of the spring wires 12 are square, and the spring wires 12 are in surface-to-surface contact, so that the spring is stronger in stress performance and good in damping stability.
The utility model discloses a shockproof mechanism of no vibrations material tensile test machine's design principle as follows: the upper jaw device 4 and the lower jaw device 8 clamp the material to be detected, the movable beam 3 and the upper jaw device 4 are lifted by the bidirectional working oil cylinder 2, so that the material to be detected is stretched, and the working table plate 6 is supported on the upper alloy steel die spring 5. When the material is pulled apart, the upper alloy steel die spring 5 is pressed and absorbs the downward impact force generated by the working platen 6; the lower alloy steel die spring 7 is used for offsetting the rebound force generated by the upper alloy steel die spring 5 during restoration, so that the whole machine achieves an energy system with mutually offset force, no vibration and no impact are generated during testing, and the vibration energy generated when the material is broken is effectively absorbed.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (5)
1. The utility model provides a shockproof mechanism of no vibrations material tensile testing machine which characterized in that: the device comprises a bottom support frame, a bidirectional working oil cylinder, a movable cross beam, an upper jaw device, an upper alloy steel die spring, a working table plate, a lower alloy steel die spring and a lower jaw device; wherein, a middle clapboard is arranged on the bottom support frame; the upper alloy steel die spring is abutted against the middle partition plate; the working table plate is supported on an upper alloy steel die spring, and the bottom of the working table plate is screwed with a high-strength bolt; the lower alloy steel die spring is abutted between the high-strength bolt and the middle partition plate; the bidirectional working oil cylinder is arranged on the working table plate, is connected to two sides of the bottom of the movable cross beam and can drive the movable cross beam to lift; the upper jaw device is arranged on the movable cross beam and is linked with the movable cross beam; the lower jaw device is arranged on the workbench plate and is opposite to the upper jaw device.
2. The vibration damping mechanism of a vibration-free material tensile testing machine according to claim 1, wherein: the upper alloy steel die spring and the lower alloy steel die spring are respectively sleeved on the high-strength bolt and are totally provided with 8 groups.
3. The vibration damping mechanism of a vibration-free material tensile testing machine according to claim 1, wherein: and supporting gaskets are arranged among the upper alloy steel die spring, the lower alloy steel die spring and the middle partition plate in a cushioning mode.
4. The vibration damping mechanism of a vibration-free material tensile testing machine according to claim 1, wherein: the high-strength bolt penetrates through the middle partition plate, and the length of the high-strength bolt screwed into the working table plate is adjustable.
5. The vibration damping mechanism of a vibration-free material tensile testing machine according to claim 1, wherein: the upper alloy steel die spring and the lower alloy steel die spring are formed by coiling spring wires, the cross sections of the spring wires are square, and the spring wires are in surface-to-surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575384.7U CN213397901U (en) | 2020-08-03 | 2020-08-03 | Shockproof mechanism of shockproof material tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575384.7U CN213397901U (en) | 2020-08-03 | 2020-08-03 | Shockproof mechanism of shockproof material tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397901U true CN213397901U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021575384.7U Active CN213397901U (en) | 2020-08-03 | 2020-08-03 | Shockproof mechanism of shockproof material tensile testing machine |
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| Country | Link |
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| CN (1) | CN213397901U (en) |
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- 2020-08-03 CN CN202021575384.7U patent/CN213397901U/en active Active
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