CN211401961U - Spring tensile tester capable of achieving bidirectional stretching - Google Patents
Spring tensile tester capable of achieving bidirectional stretching Download PDFInfo
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- CN211401961U CN211401961U CN201921708348.0U CN201921708348U CN211401961U CN 211401961 U CN211401961 U CN 211401961U CN 201921708348 U CN201921708348 U CN 201921708348U CN 211401961 U CN211401961 U CN 211401961U
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- 230000002457 bidirectional effect Effects 0.000 title description 2
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000009864 tensile test Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model relates to a spring tensile test appearance technical field specifically is a but biaxial stretching's spring tensile test appearance, including the base, base top intermediate position is equipped with the fixed plate, and the equal fixed mounting in fixed plate both sides has the pneumatic cylinder, and the piston rod end of left pneumatic cylinder is equipped with first movable plate, and the piston rod end of the pneumatic cylinder on right side is equipped with the second movable plate, and the tensiometer is installed to one side that is close to the fixed plate on first movable plate and the second movable plate, and the end of tensiometer is equipped with coupling assembling, and coupling assembling's end is equipped with the couple. This but two-way tensile spring tensile tester, extension spring both ends simultaneously guarantee that spring both ends deformation volume is the same, have solved current spring tensile tester unidirectional stretching and may cause the different problem that influences the test result in spring both ends deformation volume.
Description
Technical Field
The utility model relates to a spring tensile test appearance technical field specifically is a but biaxial stretching's spring tensile test appearance.
Background
In spring production and manufacturing and various experiments, a spring tensile tester is often used for testing the elastic force of a spring, but most of the existing spring tensile testers are fixed at one end and stretched at the other end, so that the spring cannot be stretched in two directions, and the deformation quantities of the two ends of the spring are different due to unidirectional stretching, so that the test result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but biaxial stretching's spring tensile tester to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a spring tensile tester capable of being stretched in two directions comprises a base, wherein a fixed plate is arranged in the middle of the top of the base, the top of the base is positioned on the left side of the fixed plate and provided with two first parallel sliding grooves in an inverted T-shaped structure, the top of the base is positioned on the right side of the fixed plate and provided with two second parallel sliding grooves in an inverted T-shaped structure, hydraulic cylinders are fixedly arranged on two sides of the fixed plate, piston rods of the hydraulic cylinders face away from the fixed plate, a first movable plate in sliding connection with the first sliding grooves is arranged at the tail ends of the piston rods of the hydraulic cylinders on the left side, a second movable plate in sliding connection with the second sliding grooves is arranged at the tail ends of the piston rods of the hydraulic cylinders on the right side, tension meters are arranged on one sides, close to the fixed plate, of the first movable plate and the second movable plate, and, the tail end of the connecting component is provided with a hook.
Preferably, the bottom of the first moving plate is provided with two first sliding blocks in an inverted T-shaped structure, and the first sliding blocks correspond to the first sliding grooves one to one and are in sliding connection with the first sliding grooves.
Preferably, the bottom of the second moving plate is provided with two second sliding blocks in an inverted T-shaped structure, and the second sliding blocks correspond to the second sliding grooves one to one and are in sliding connection with the second sliding grooves.
Preferably, the first sliding groove and the second sliding groove are of the same structure, the first moving plate and the second moving plate are of the same structure, and the first sliding block and the second sliding block are of the same structure.
Preferably, coupling assembling includes the fixed block, fixed chamber has been seted up to fixed block inside, the via hole that runs through is seted up to fixed chamber both sides, be equipped with in the fixed chamber rather than rotate the head rod and the second connecting rod that are "T" style of calligraphy structure of being connected, the head rod with the end of second connecting rod passes the via hole and extends to the outside of fixed block.
Preferably, the tail end of the first connecting rod is fixedly connected to the tension meter, and the tail end of the second connecting rod is fixedly connected to the hook.
Preferably, the height of the hook is higher than the top of the fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
this but biaxial stretching's spring tensile tester drives first movable plate respectively simultaneously through two pneumatic cylinders that set up with the second movable plate removes to both sides, and the extension spring both ends guarantee that spring both ends deformation volume is the same simultaneously, have solved current spring tensile tester unidirectional stretching and may cause the different problem that influences the test result in spring both ends deformation volume.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A in the overall structure diagram of the present invention;
FIG. 3 is a schematic structural view of the base of the present invention;
fig. 4 is a schematic structural view of the first moving plate of the present invention;
fig. 5 is a schematic structural view of a second moving plate according to the present invention;
fig. 6 is an exploded view of the connection assembly of the present invention;
fig. 7 is a cross-sectional view of the middle fixing block of the present invention.
In the figure: 1. a base; 10. a first chute; 11. a second chute; 2. a fixing plate; 3. a hydraulic cylinder; 4. a first moving plate; 40. a first slider; 5. a second moving plate; 50. a second slider; 6. a tension meter; 7. a connecting assembly; 70. a fixed block; 700. a fixed cavity; 701. a via hole; 71. a first connecting rod; 72. a second connecting rod; 8. and (4) hanging hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-7, the present invention provides a technical solution:
a spring tension tester capable of being stretched in two directions comprises a base 1, a fixed plate 2 is arranged in the middle of the top of the base 1, two first parallel sliding grooves 10 in an inverted T-shaped structure are formed in the left side of the fixed plate 2 in the top of the base 1, two second parallel sliding grooves 11 in an inverted T-shaped structure are formed in the right side of the fixed plate 2 in the top of the base 1, hydraulic cylinders 3 are fixedly mounted on two sides of the fixed plate 2, piston rods of the hydraulic cylinders 3 face the direction far away from the fixed plate 2, a first movable plate 4 in sliding connection with the first sliding grooves 10 is arranged at the tail ends of the piston rods of the hydraulic cylinders 3 on the left side, a second movable plate 5 in sliding connection with the second sliding grooves 11 is arranged at the tail ends of the piston rods of the hydraulic cylinders 3 on the right side, tension meters 6 are mounted on one sides, close to the fixed plate 2, of the first movable, the tail end of the connecting component 7 is provided with a hook 8, and the first moving plate 4 and the second moving plate 5 are driven to move towards two sides through the extension of a piston rod of the hydraulic cylinder 3, so that the tension meter 6 and the hook 8 are driven to stretch a tested spring to test the spring.
In this embodiment, two first sliding blocks 40 in an inverted "T" shape structure are disposed at the bottom of the first moving plate 4, the first sliding blocks 40 correspond to the first sliding grooves 10 one by one and are slidably connected thereto, two second sliding blocks 50 in an inverted "T" shape structure are disposed at the bottom of the second moving plate 5, the second sliding blocks 50 correspond to the second sliding grooves 11 one by one and are slidably connected thereto, so that it is ensured that the piston rod of the hydraulic cylinder drives the first moving plate 4 and the second moving plate 5 to move more stably.
Besides, the first sliding groove 10 and the second sliding groove 11 have the same structure, the first moving plate 4 and the second moving plate 5 have the same structure, and the first sliding block 40 and the second sliding block 50 have the same structure, so that the production, the processing and the assembly are convenient.
Further, coupling assembling 7 includes fixed block 70, fixed chamber 700 has been seted up inside fixed block 70, the via hole 701 that runs through has been seted up to fixed chamber 700 both sides, be equipped with in the fixed chamber 700 rather than rotate the first connecting rod 71 and the second connecting rod 72 that are "T" style of calligraphy structure of being connected, the end of first connecting rod 71 and second connecting rod 72 passes the outside that via hole 701 extends to fixed block 70, the end fixed connection of first connecting rod 71 is on tensiometer 6, the end fixed connection of second connecting rod 72 is on couple 8, guarantee that second connecting rod 72 can rotate around fixed chamber 700 axis and adjust the direction of couple 8, make things convenient for couple 8 to articulate the measured spring.
Specifically, 8 height of couple is higher than the top of fixed plate 2, prevents that 8 height of couple from crossing lowly and resulting in being surveyed spring contact fixed plate 2, influences measuring result.
It should be noted that the hydraulic cylinder 3 in this embodiment may be a hydraulic cylinder of type DT produced by a dti hydraulic machine and tool factory in texus city, and a hydraulic system matched with the hydraulic cylinder may be provided by the hydraulic machine and tool factory; the tension meter 6 in this embodiment can be a digital tension tester manufactured by nine-star electronics technology limited of Dongguan, having a product model of ZP-500, and a power supply matched with the tester can be provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.
When the bi-directional stretchable spring tension tester of the embodiment is used, a user firstly checks the integrity of the spring tension tester and whether the connection between each part is stable; then the first moving plate 4 and the second moving plate 5 are driven to return to the positions closest to the fixed plate 2 by the contraction of the piston rod of the hydraulic cylinder 3, then the second connecting rod 72 and the hook 8 are rotated, the direction of the hook 8 is adjusted, and two ends of the spring to be measured are respectively hung on the two hooks; then, piston rods of the two hydraulic cylinders 3 extend outwards simultaneously, the first moving plate 4 and the second moving plate 5 are pushed to slide outwards gradually, the tension meter 6 and the hook 8 are driven to stretch the tested spring outwards, the tested spring is tested, the deformation quantity of the tested spring is observed, and the tension value is read through the tension meter 6; after the detection is finished, the first moving plate 4 and the second moving plate 5 are driven to return to the original positions by the contraction of the piston rod of the hydraulic cylinder 3, and the detected spring is taken down from the hook 8.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a but biaxial stretching's spring tensile tester, includes base (1), its characterized in that: base (1) top intermediate position is equipped with fixed plate (2), base (1) top is located fixed plate (2) left side is seted up two first spouts (10) that are parallel to each other and are down "T" style of calligraphy structure, base (1) top is located two second spouts (11) that are parallel to each other and are down "T" style of calligraphy structure are seted up on fixed plate (2) right side, the equal fixed mounting in fixed plate (2) both sides has pneumatic cylinder (3), just the piston rod orientation of pneumatic cylinder (3) is kept away from the direction of fixed plate (2), it is left the piston rod end of pneumatic cylinder (3) is equipped with first movable plate (4) with first spout (10) sliding connection, right side the piston rod end of pneumatic cylinder (3) is equipped with second movable plate (5) with second spout (11) sliding connection, first movable plate (4) with be close to on second movable plate (5) one side of fixed plate (2) All install tensiometer (6), the end of tensiometer (6) is equipped with coupling assembling (7), the end of coupling assembling (7) is equipped with couple (8).
2. The bi-directionally stretchable spring tension tester of claim 1, characterized in that: two first sliding blocks (40) which are of an inverted T-shaped structure are arranged at the bottom of the first moving plate (4), and the first sliding blocks (40) correspond to the first sliding grooves (10) one by one and are in sliding connection with the first sliding grooves.
3. The bi-directionally stretchable spring tension tester of claim 2, characterized in that: two second sliding blocks (50) in an inverted T-shaped structure are arranged at the bottom of the second moving plate (5), and the second sliding blocks (50) correspond to the second sliding grooves (11) one by one and are in sliding connection with the second sliding grooves.
4. The bi-directionally stretchable spring tension tester of claim 3, characterized in that: the first sliding groove (10) and the second sliding groove (11) are of the same structure, the first moving plate (4) and the second moving plate (5) are of the same structure, and the first sliding block (40) and the second sliding block (50) are of the same structure.
5. The bi-directionally stretchable spring tension tester of claim 1, characterized in that: coupling assembling (7) are including fixed block (70), fixed block (70) inside fixed chamber (700) of having seted up, the via hole (701) that run through is seted up to fixed chamber (700) both sides, be equipped with in fixed chamber (700) and rotate the head rod (71) and the second connecting rod (72) that are "T" style of calligraphy structure of being connected rather than, head rod (71) with the outside that via hole (701) extended to fixed block (70) is passed to the end of second connecting rod (72).
6. The bi-directionally stretchable spring tension tester of claim 5, characterized in that: the tail end of the first connecting rod (71) is fixedly connected to the tension meter (6), and the tail end of the second connecting rod (72) is fixedly connected to the hook (8).
7. The bi-directionally stretchable spring tension tester of claim 1, characterized in that: the height of the hook (8) is higher than the top of the fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708348.0U CN211401961U (en) | 2019-10-13 | 2019-10-13 | Spring tensile tester capable of achieving bidirectional stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708348.0U CN211401961U (en) | 2019-10-13 | 2019-10-13 | Spring tensile tester capable of achieving bidirectional stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401961U true CN211401961U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921708348.0U Active CN211401961U (en) | 2019-10-13 | 2019-10-13 | Spring tensile tester capable of achieving bidirectional stretching |
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| Country | Link |
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| CN (1) | CN211401961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184369A (en) * | 2021-12-14 | 2022-03-15 | 广东电网有限责任公司 | Safety belt detection device |
-
2019
- 2019-10-13 CN CN201921708348.0U patent/CN211401961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184369A (en) * | 2021-12-14 | 2022-03-15 | 广东电网有限责任公司 | Safety belt detection device |
| CN114184369B (en) * | 2021-12-14 | 2023-06-27 | 广东电网有限责任公司 | Safety belt detection device |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee after: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. Address before: 518110 102a, Room 102, floor 5, building 1, Haomai hi tech park, No. 387, Huating Road, Langkou community, Dalang street, Longhua District, Shenzhen, Guangdong Patentee before: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee after: Shenzhen Boen New Materials Co.,Ltd. Address before: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee before: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. |