CN213422819U - Shock-free material tensile testing machine - Google Patents
Shock-free material tensile testing machine Download PDFInfo
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- CN213422819U CN213422819U CN202021575435.6U CN202021575435U CN213422819U CN 213422819 U CN213422819 U CN 213422819U CN 202021575435 U CN202021575435 U CN 202021575435U CN 213422819 U CN213422819 U CN 213422819U
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Abstract
The utility model relates to a non-vibration material tensile testing machine, wherein a bottom supporting frame is provided with an intermediate baffle plate; 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 working table plate and is opposite to the upper jaw device; the guide upright post is vertically arranged on the working table plate, and the height of the guide upright post can be adjusted; the guide upright post penetrates through the movable cross beam and can guide the movable cross beam to vertically lift; the upper fixed beam is fixed on the top of the guide upright post. The utility model discloses a material tensile test machine has the dependable performance, goes up and down steadily, convenient transportation, and a great deal of advantages such as no vibrations.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a material detecting instrument, concretely relates to no vibration 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.
The jaw mechanism is an important component of a material testing machine and is used for clamping a material to be tested. The jaw mechanism in the prior art is shown in the attached figure 1 of the specification, a piston top plate 2 ' on a piston rod 1 ' is driven to move by the up-and-down lifting of the piston rod 1 ', the piston top plate 2 ' is clamped on a jaw clamping plate 3 ' to move together, and the jaw clamping plate 3 ' moves along a clamping groove and a sliding inclined plane of a jaw angle iron 4 ' when moving up and down.
However, the above-described jaw mechanism has the following drawbacks: 1. the piston rod 1' is easy to shift left and right when lifting up and down, so that the material clamped on the piston rod generates bending moment, and the accuracy of a detection result is influenced; 2. sliding friction exists between the jaw clamping plate 3 'and the jaw angle iron 4', so that the jaw clamping plate and the jaw angle iron are easy to wear; 3. the jaw clamping piece 5 'in the jaw clamping plate 3' is troublesome to replace, and more parts need to be disassembled and assembled; 4. the jaw mechanism occupies a large space structure of the testing machine.
The prior art material testing machine also has the following defects: 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. 3. The working modes of screw rod lifting and single oil cylinder driving are often adopted, the noise generated during working is large, and the lifting is not stable; 4. the height is often high, and a lot of inconvenience exists in the transportation.
Therefore, in order to solve the above technical problems, it is necessary to provide an innovative non-vibration material tensile testing machine to overcome the above-mentioned drawbacks in the prior art.
[ Utility model ] content
In order to solve the problems, the utility model aims to provide a material tensile testing machine with reliable performance, stable lifting, convenient transportation and no vibration.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a non-vibration 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, a lower jaw device, a guide upright post and an upper fixed beam; 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 working table plate and is opposite to the upper jaw device; the guide upright post is vertically arranged on the working table plate, and the height of the guide upright post can be adjusted; the guide upright post penetrates through the movable cross beam and can guide the movable cross beam to vertically lift; the upper fixed beam is fixed on the top of the guide upright post.
The utility model discloses a 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 provided with 8 groups in total; 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 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 no vibrations material tensile test machine further 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.
The utility model discloses a no vibrations material tensile test machine further sets up to: the lower jaw device comprises a piston cylinder, a connecting rod bracket, a movable connecting rod, a jaw clamping plate and jaw angle iron; wherein, the working bedplate is provided with a jaw groove and a piston cylinder mounting hole; the piston cylinder is embedded in the piston cylinder mounting hole and comprises a piston rod which is vertically arranged; the piston rod is connected to the connecting rod bracket and can drive the connecting rod bracket to lift; one end of the movable connecting rod is hinged with the connecting rod bracket, and the other end of the movable connecting rod is hinged with the jaw clamping plate; the jaw clamping plate is accommodated in the jaw groove and can lift along the jaw groove; the jaw clamping plate is arranged on the jaw clamping plate; the jaw angle iron is arranged on the working table plate and guides the jaw clamping plate; one side of the jaw groove is provided with a jaw clamping plate replacing clamping groove.
The utility model discloses a no vibrations material tensile test machine further sets up to: the bottom of the working table plate is provided with a pair of guide posts, and the guide posts are symmetrically arranged on two sides of the piston rod.
The utility model discloses a no vibrations material tensile test machine further sets up to: and jaw wear-resistant base plates are arranged on two sides of the jaw groove. The jaw wear-resistant backing plate is abutted to the jaw clamping plate.
The utility model discloses a no vibrations material tensile test machine further sets up to: the jaw angle iron comprises a body part, wherein one side of the body part is provided with a dovetail block, and the other side of the body part is provided with a limiting inclined plane and a clamping strip; the dovetail block is arranged on the workbench plate; the limiting inclined planes are abutted against two sides of the jaw clamping plate; the clamping strip is clamped into the side surface of the jaw clamping plate.
The utility model discloses a no vibrations material tensile test machine further sets up to: the lower part of the guide upright post is concave inwards to form a clamping groove; a guide post positioning ring is clamped in the clamping groove; the guide pillar positioning ring is arranged on the working table plate; the bottom of the guide upright post is in threaded connection with a guide post nut, and the guide post nut is abutted against the bottom of the working table plate.
The utility model discloses a no vibrations material tensile test machine still sets up to: the guide upright posts are specifically provided with 2 or 4; the load sensor is a cylindrical load sensor, one end of the cylindrical load sensor is in threaded connection with the working oil cylinder, and the other end of the cylindrical load sensor is connected with the movable cross beam.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a 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.
2. The non-vibration material tensile testing machine adopts a mode of direct drive of the double working oil cylinders, so that the noise generated during working is smaller, and the lifting and the descending are more stable; two load sensors are adopted, data can be acquired through two channels, and the test result is more accurate.
3. The utility model discloses a there is not vibration material tensile test machine's guide pillar liftable to reduce equipment height, convenient transport.
4. The utility model discloses a no vibrations material tensile test machine adopts the mode of reverse hydraulic pressure connecting rod to make the mode of keeping silent and press from both sides tightly and relax, convenient to use, and the clamp force is good, practices thrift the space.
5. The non-vibration material tensile testing machine of the utility model has the advantages that the guidance of the piston rod is good by arranging the guide post; the wear-resisting base plate of the jaw is arranged, so that the wear resistance of the working table plate is good.
[ description of the drawings ]
Fig. 1 is a schematic view of a prior art jaw mechanism.
Fig. 2 is a perspective view of the shock-free material tensile testing machine of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a perspective view of the upper alloy steel die spring (lower alloy steel die spring) in fig. 4.
Fig. 6 is a partially enlarged view at B in fig. 3.
Fig. 7 is a cross-sectional view of the alternate location of fig. 2.
Fig. 8 is a perspective view of the guide post positioning ring of fig. 7.
Fig. 9 is a partial equation at C in fig. 7.
Fig. 10 is a partial perspective view of the lower jaw apparatus of fig. 2.
Fig. 11 is a partial perspective view from another perspective of the lower jaw apparatus of fig. 2.
Fig. 12 is a perspective view of the jaw angle iron of fig. 10.
[ detailed description ] embodiments
Referring to the attached drawings 2 to 12 in the specification, the present invention relates to a tension tester for non-vibration material, which is assembled by a bottom support frame 1, a bidirectional working 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, a guide upright 9, an upper fixed beam 10, 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 11, and the middle partition plate 11 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. In the present embodiment, the bidirectional operating cylinders 2 are connected to both sides of the bottom of the movable beam 3 through load sensors 21 to drive the movable beam 3 to ascend and descend. And the mode that the bidirectional working oil cylinder 2 directly drives the movable beam 3 is adopted, so that the noise generated during the work is smaller, and the ascending and descending are more stable.
In the present embodiment, the load sensor 21 is specifically a cylinder type load sensor, one end of which is screwed with the bidirectional operating cylinder 2, and the other end of which is connected with the movable beam 3. The load sensor 21 can be stressed more uniformly by adopting a threaded connection mode; and two load sensors 21 are adopted, so that data can be acquired in two channels, and the test result is more accurate.
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 the upper alloy steel die spring 5, and the bottom of the working table plate is in threaded connection with a high-strength bolt 12. The high-strength bolt 12 penetrates through the middle partition plate 11 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.
The upper alloy steel die spring 5 abuts against the middle partition plate 11. The lower alloy steel die spring 5 abuts between the high-strength bolt 12 and the middle partition plate 11. Specifically, the upper alloy steel die spring 5 and the lower alloy steel die spring 7 are respectively sleeved on the high-strength bolt 12, 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 13 are respectively padded among the upper alloy steel die spring 5, the lower alloy steel die spring 7 and the middle partition plate 11.
The upper alloy steel die spring 5 and the lower alloy steel die spring 7 are formed by coiling spring wires 14, the cross sections of the spring wires 14 are square, and the spring wires 14 are in surface-to-surface contact, so that the spring is stronger in stress performance and good in damping stability.
Further, the guide upright 9 is vertically installed on the working table 6, and the height of the guide upright can be adjusted. Specifically, the lower part of the guide upright post 9 is recessed to form a clamping groove 91; a guide post positioning ring 92 is clamped in the clamping groove 91. The guide post positioning ring 92 is mounted on the work table 6. The bottom of the guide upright post 9 is screwed with a guide post nut 93, and the guide post nut 93 is abutted against the bottom of the working bedplate 6.
In the present embodiment, the guide columns 9 are specifically provided with 4, and two guide columns are arranged on two sides of the movable beam 3 in a group. Also can be provided with 2 according to needs, one respectively on both sides of the movable beam 3.
The guide upright post 9 penetrates through the movable cross beam 3 and can guide the movable cross beam 3 to vertically lift. The upper fixed beam 10 is fixed on the top of the guide upright 9.
Furthermore, the lower jaw device 8 is assembled by a piston cylinder 82, a connecting rod bracket 83, a movable connecting rod 84, a jaw clamping plate 85, a jaw clamping plate 86, jaw angle iron 87 and the like.
Wherein, a splayed jaw groove 61 and a piston cylinder mounting hole 62 are arranged on the working bedplate 6. The piston cylinder 82 is embedded in the piston cylinder mounting hole 62 and includes a vertically disposed piston rod 821. Because the piston cylinder 82 is arranged in the workbench plate 6, the space of the testing machine is effectively saved.
The piston rod 821 is connected to the link bracket 83 and can drive the link bracket 83 to ascend and descend. The bottom of the working table plate 6 is provided with a pair of guide posts 63, and the guide posts 63 are symmetrically arranged on two sides of the piston rod 821, so that the guidance of the piston rod 821 is good, and the lifting balance of the connecting rod bracket 83 is good.
One end of the movable connecting rod 84 is hinged with the connecting rod bracket 83, the other end of the movable connecting rod 84 is hinged with the jaw clamping plate 85, the movable connecting rod 84 is driven by the connecting rod bracket 83, and the movable connecting rod 84 drives the jaw clamping plate 85 to lift.
The jaw clamping plate 85 is accommodated in the jaw groove 61 and can lift along the jaw groove 61. Jaw wear pads 88 are mounted on either side of the jaw slot 61. The jaw wear-resistant backing plate 88 is abutted against the jaw clamping plate 85, so that the working table plate 6 has good wear resistance.
The jaw clamping plate 86 is mounted on the jaw clamping plate 85 and is driven by the jaw clamping plate 85 to realize folding or unfolding. A jaw clamping plate replacing clamping groove 65 is formed in one side of the jaw groove 61, so that the jaw clamping plate 86 can be conveniently replaced.
The jaw angle 87 is mounted on the work table 6 and guides the jaw catch plate 85. The jaw angle iron 87 comprises a body part 871, wherein one side of the body part 871 is provided with a dovetail block 872, and the other side is provided with a limit inclined surface 873 and a clamping strip 874; the dovetail block 872 is mounted on the working table 6; the limit inclined plane 873 is abutted against two sides of the jaw clamping plate 85; the snap strips 874 snap into the sides of the jaw snap plate 85. The jaw clamping plate 85 is limited by the cooperation of the limit bevel 873, the clamping strip 874 and the jaw clamping plate 85.
The utility model discloses a no vibrations material tensile test machine's design principle as follows:
the material to be detected is clamped by the upper jaw device 4 and the lower jaw device 8, the movable beam 3 and the upper jaw device 4 are synchronously jacked by the two bidirectional working oil cylinders 2, the movable beam 3 rises along the guide upright post 9, and the upper jaw device 4 is driven to rise, so that the material to be detected is stretched.
The platen 6 is supported on upper alloy steel die springs 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.
When the material to be tested needs to be clamped, the piston cylinder 82 drives the piston rod 821 to enable the piston rod 821 to retract into the piston cylinder 82, the piston rod 821 sequentially drives the connecting rod support 83, the movable connecting rod 84 and the jaw clamping plate 85, the jaw clamping plate 85 rises along the surface of the jaw wear-resisting base plate 88, the jaw clamping plates 86 are enabled to be close to each other through the jaw clamping plates 86 by the jaw clamping plate 85, and therefore the material to be tested is clamped through the jaw clamping plates 86.
When the testing machine cannot be transported due to overhigh height in the carrying process, the guide post nut 93 can be firstly unscrewed, the upper fixing beam 10 and the guide upright post 9 are lifted, the guide post positioning ring 92 in the guide upright post 9 is taken out, and then the guide upright post 10 and the upper fixing beam 10 are slowly put down until the bottom surfaces of the 4 guide upright posts 9 are contacted with the bottom support frame 1, so that the height of the device is reduced.
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 (9)
1. The utility model provides a no vibrations material tensile test 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, a lower jaw device, a guide upright post and an upper fixed beam; 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 working table plate and is opposite to the upper jaw device; the guide upright post is vertically arranged on the working table plate, and the height of the guide upright post can be adjusted; the guide upright post penetrates through the movable cross beam and can guide the movable cross beam to vertically lift; the upper fixed beam is fixed on the top of the guide upright post.
2. The shock-free material tensile testing machine of 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 provided with 8 groups in total; 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.
3. The shock-free material tensile testing machine of 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.
4. The shock-free material tensile testing machine of 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.
5. The shock-free material tensile testing machine of claim 1, wherein: the lower jaw device comprises a piston cylinder, a connecting rod bracket, a movable connecting rod, a jaw clamping plate and jaw angle iron; wherein, the working bedplate is provided with a jaw groove and a piston cylinder mounting hole; the piston cylinder is embedded in the piston cylinder mounting hole and comprises a piston rod which is vertically arranged; the piston rod is connected to the connecting rod bracket and can drive the connecting rod bracket to lift; one end of the movable connecting rod is hinged with the connecting rod bracket, and the other end of the movable connecting rod is hinged with the jaw clamping plate; the jaw clamping plate is accommodated in the jaw groove and can lift along the jaw groove; the jaw clamping plate is arranged on the jaw clamping plate; the jaw angle iron is arranged on the working table plate and guides the jaw clamping plate; one side of the jaw groove is provided with a jaw clamping plate replacing clamping groove.
6. The shock-free material tensile testing machine of claim 5, wherein: the bottom of the working table plate is provided with a pair of guide posts, and the guide posts are symmetrically arranged on two sides of the piston rod.
7. The shock-free material tensile testing machine of claim 5, wherein: jaw wear-resistant base plates are arranged on two sides of the jaw groove; the jaw wear-resistant backing plate is abutted to the jaw clamping plate.
8. The shock-free material tensile testing machine of claim 5, wherein: the jaw angle iron comprises a body part, wherein one side of the body part is provided with a dovetail block, and the other side of the body part is provided with a limiting inclined plane and a clamping strip; the dovetail block is arranged on the workbench plate; the limiting inclined planes are abutted against two sides of the jaw clamping plate; the clamping strip is clamped into the side surface of the jaw clamping plate.
9. The shock-free material tensile testing machine of claim 1, wherein: the lower part of the guide upright post is concave inwards to form a clamping groove; a guide post positioning ring is clamped in the clamping groove; the guide pillar positioning ring is arranged on the working table plate; the bottom of the guide upright post is in threaded connection with a guide post nut, and the guide post nut is abutted against the bottom of the working table plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575435.6U CN213422819U (en) | 2020-08-03 | 2020-08-03 | Shock-free material tensile testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575435.6U CN213422819U (en) | 2020-08-03 | 2020-08-03 | Shock-free material tensile testing machine |
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| CN213422819U true CN213422819U (en) | 2021-06-11 |
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| CN202021575435.6U Active CN213422819U (en) | 2020-08-03 | 2020-08-03 | Shock-free material tensile testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229725A (en) * | 2020-08-03 | 2021-01-15 | 浙江中科仪器有限公司 | Shock-free material tensile testing machine |
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2020
- 2020-08-03 CN CN202021575435.6U patent/CN213422819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229725A (en) * | 2020-08-03 | 2021-01-15 | 浙江中科仪器有限公司 | Shock-free material tensile testing machine |
| CN112229725B (en) * | 2020-08-03 | 2023-09-01 | 浙江中科仪器有限公司 | Vibration-free material tensile testing machine |
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