CN216695920U - Static stretching device - Google Patents
Static stretching device Download PDFInfo
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- CN216695920U CN216695920U CN202123316586.7U CN202123316586U CN216695920U CN 216695920 U CN216695920 U CN 216695920U CN 202123316586 U CN202123316586 U CN 202123316586U CN 216695920 U CN216695920 U CN 216695920U
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Abstract
The utility model relates to a static stretching device which comprises one or more test units, wherein each test unit comprises a rack, a guide rail arranged on the rack, a first clamping assembly, a second clamping assembly, a driving part and a transmission assembly, the first clamping assembly and the second clamping assembly are oppositely arranged, the first clamping assembly and the second clamping assembly respectively comprise a fixing plate and a clamping piece, the fixing plate is connected with the transmission assembly, the clamping piece is arranged on the fixing plate, the clamping piece of the first clamping assembly is used for clamping one end of a sample to be tested, and the clamping piece of the second clamping assembly is used for clamping the other end of the sample to be tested; the driving component is in transmission connection with the transmission component and is used for driving the first clamping component and the second clamping component to move towards the direction far away from or close to each other. The static stretching device provided by the utility model can drive both ends of a product to move away from each other to be stretched, has high stretching speed, can stretch for many times in effective time, and is more efficient.
Description
Technical Field
The utility model relates to a static stretching device.
Background
In order to verify the best effect of wearing in a new style, the underwear development needs to be carried out according to a design draft, people with different body types are selected to carry out the experience of trying on the underwear, the model type and the size of the underwear are modified according to the try-on feedback, and due to the fact that information is objective, the underwear development needs to be repeatedly modified, the experience of making the underwear and trying on the underwear is carried out, and the development period and the development cost are increased.
When the existing tensile testing device clamps a product, one end of the product is fixed on a first tool, the other end of the product is fixed by a second clamp, one end of the product is fixed during tensile, the second clamp pulls the product to move towards the direction away from one end of the product, the tensile speed is low, multiple times of tensile tests which cannot be fast are carried out, for the clothing industry, a sample clothing needs to be tested repeatedly, the testing period and the development period are prolonged, and the corresponding cost is also increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a static stretching device to solve the problem that the existing stretching test device cannot rapidly stretch a sample for multiple times.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a static stretching device comprises one or more test units, each test unit comprises a frame, a guide rail arranged on the frame, a first clamping assembly, a second clamping assembly, a driving part and a transmission assembly,
the first clamping assembly and the second clamping assembly are oppositely arranged, the first clamping assembly and the second clamping assembly respectively comprise a fixing plate and a clamping piece, the fixing plate is connected with the transmission assembly, the clamping piece is arranged on the fixing plate, the clamping piece of the first clamping assembly is used for clamping one end of a sample to be tested, and the clamping piece of the second clamping assembly is used for clamping the other end of the sample to be tested;
the driving component is in transmission connection with the transmission component and is used for driving the first clamping component and the second clamping component to move towards the direction far away from or close to each other.
Preferably, the transmission assembly comprises a first rotating member, a second rotating member and a third rotating member, the first rotating member is connected with a first gear, and the first rotating member is coaxial with the first gear; the second rotating part is connected with a second gear, the second rotating part is coaxial with the second gear, the axial lead of the first rotating part, the axial lead of the second rotating part and the axial lead of the third rotating part are parallel, the rotating direction of the first rotating part is opposite to that of the second rotating part, and the first gear is in transmission fit with the second gear; the first rotating piece is in transmission connection with the driving part through a first transmission belt, and the first transmission belt is connected with one of the first clamping assembly and the second clamping assembly; the third rotating part is in transmission connection with the second rotating part through a second transmission belt, and the second transmission belt is connected with one of the first clamping component and the second clamping component.
Preferably, the first gear is meshed with the second gear.
Preferably, the device further comprises a support plate connected to the frame, the support plate is located between the first clamping assembly and the second clamping assembly, and the first rotating member and the second rotating member are both rotatably arranged on the support plate.
Preferably, the apparatus further comprises a first tensioning wheel for tensioning a first transmission belt between the first rotating member and the driving member, and a tensioning wheel for tensioning a second transmission belt between the third rotating member and the second rotating member.
Preferably, the clamping members of the first clamping assembly and the second clamping assembly each include a first plate, a second plate and a clamping driving part, the clamping driving part is disposed on the fixing plate, the first plate is connected to the clamping driving part, the second plate is located above the first plate and is connected to the driving shaft of the clamping driving part, the clamping driving part is configured to drive the second plate to adjust the distance between the first plate and the second plate, and the sample to be tested is clamped between the first plate and the second plate.
Preferably, a side of the fixing plate of the first clamping assembly, which is away from the clamping member, is provided with a guide groove for one of the first and second transmission belts to pass through, and a side of the fixing plate of the second clamping assembly, which is away from the clamping member, is provided with a guide groove for the other of the first and second transmission belts to pass through.
Preferably, the device further comprises a guide rail arranged on the frame, and the fixing plates of the first clamping assembly and the second clamping assembly are arranged on the guide rail and can move along the guide rail.
Preferably, the device further comprises a controller connected to the driving member for controlling the speed of the driving member.
Preferably, the device further comprises a load cell, and the load cell is arranged on the first clamping component and the second clamping component.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the static stretching device provided by the utility model, the first clamping assembly, the second clamping assembly, the driving part and the transmission assembly are arranged, the driving part is in transmission connection with the transmission assembly to drive the first clamping assembly and the second clamping assembly to move towards the direction far away from or close to each other, so that both ends of a product are driven to move towards the direction far away from each other to be stretched, the stretching speed is high, the product can be stretched for multiple times in effective time, the efficiency is high, and the test period and the research and development period are shortened; and only one driving component is needed, and the moving speed and the moving stroke of the first clamping assembly and the second clamping assembly can be adjusted by adjusting the driving component.
Drawings
FIG. 1 is a schematic structural diagram of a testing unit of a static stretching apparatus provided in the present invention;
FIG. 2 is a schematic structural diagram of two test units of the static stretching apparatus provided in the present invention;
FIG. 3 is a schematic front structural view of a support plate of the static stretching apparatus provided in the present invention;
FIG. 4 is a schematic structural view of the back surface of a support plate of the static stretching apparatus provided in the present invention;
FIG. 5 is a perspective view of a support plate of the static tension apparatus provided in the present invention;
fig. 6 is a schematic structural diagram of a first clamping assembly and a second clamping assembly of the static stretching device provided by the utility model.
In the above drawings: 1-a fixed plate, 2-a first plate, 3-a second plate, 4-a first rotating member, 5-a second rotating member, 6-a first transmission belt, 7-a second transmission belt, 8-a support plate, 9-a controller, 10-a frame, 11-a tensioning wheel, 12-a guide rail, 13-a driving part, 14-a first gear, 15-a second gear, 16-a clamping driving part.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the static stretching apparatus shown in fig. 1 to 6, the apparatus includes one or more test units, each of which includes a frame 10, a guide rail 12 disposed on the frame 10, a first clamping assembly, a second clamping assembly, a driving member 13, and a transmission assembly.
The first clamping assembly and the second clamping assembly are oppositely arranged and respectively comprise a fixing plate 1 and a clamping piece, the fixing plate 1 is connected with the transmission assembly, the clamping piece is arranged on the fixing plate 1, the clamping piece of the first clamping assembly is used for clamping one end of a sample to be tested, and the clamping piece of the second clamping assembly is used for clamping the other end of the sample to be tested; the driving part 13 is in transmission connection with the transmission assembly and is used for driving the first clamping assembly and the second clamping assembly to move towards the direction far away from or close to each other. The drive member 13 is preferably a motor. The test sample was a cloth strip.
When the test, first clamping component, second clamping component move to the direction of keeping away from the other side, drive the product both ends and all move and be stretched to the direction of keeping away from the other side, and stretching speed is fast, can stretch many times in the effective time, and is more efficient, and only needs a drive assembly 13, can adjust first clamping component, second clamping component's moving speed, removal stroke through adjusting drive assembly 13.
The specific structure of the transmission assembly is as follows: the device comprises a first rotating piece 4, a second rotating piece 5 and a third rotating piece, wherein the first rotating piece 4, the second rotating piece 5 and the third rotating piece can respectively move around the axes of the first rotating piece 4, the second rotating piece 5 and the third rotating piece, the first rotating piece 4 is in transmission connection with a driving part 13, a first gear 14 is connected to the first rotating piece 4, and the first rotating piece 4 is coaxial with the first gear 14; the second rotating part 5 is connected with a second gear 15, the second rotating part 5 is coaxial with the second gear 15, the axial lead of the first rotating part 4, the axial lead of the second rotating part 5 and the axial lead of the third rotating part are all parallel, the rotating direction of the first rotating part 4 is opposite to that of the second rotating part 5, and the first gear 14 is in transmission fit with the second gear 15.
The first rotating part 4 is in transmission connection with the driving part 13 through a first transmission belt 6, one of the first clamping assembly and the second clamping assembly is connected with the first transmission belt 6, and the first transmission belt 6 moves to drive one of the first clamping assembly and the second clamping assembly to move; the third rotating part is in transmission connection with the second rotating part 5 through a second transmission belt 7, the other of the first clamping component and the second clamping component is connected with the second transmission belt 7, and the second transmission belt 7 moves to drive the other of the first clamping component and the second clamping component to move. The first transmission belt 6 and the second transmission belt 7 are arranged in parallel and are parallel to the conveying direction of the first clamping assembly and the second clamping assembly. The first transmission belt 6 and the second transmission belt 7 are both belts or chains.
The first rotating member 4 and the second rotating member 5 are located on the same horizontal plane, and a gap is kept between the first rotating member 4 and the second rotating member 5.
When the driving part 13 drives the first rotating part 4 to rotate and drive the first gear 14 to rotate, the first gear 14 rotates and drives the second gear 15 to rotate, and the rotating direction of the first rotating part 4 is opposite to that of the second rotating part 5, so that the first clamping assembly and the second clamping assembly can move towards the direction close to each other or away from each other.
When one end of a sample to be tested is clamped on the first clamping component and the other end of the sample to be tested is clamped on the second clamping component, and then the sample to be tested is stretched, the motor rotates forwards (or reversely), the first clamping component and the second clamping component move towards the direction far away from each other, and the sample to be tested is stretched; after the stretching is finished, the motor rotates reversely (if the motor rotates reversely during stretching, the motor rotates normally), the first clamping assembly and the second clamping assembly move towards the direction close to each other and return to the initial positions, and the sample is clamped from the initial positions during each stretching.
When only the first gear 14 and the second gear 15 are provided, the first gear 14 and the second gear 15 are in mesh transmission. Or one or more transmission gears are arranged between the first gear 14 and the second gear 15 for transmission.
The first rotating member 4 and the second rotating member 5 are located between the first clamping assembly and the second clamping assembly, and are fixed in position. The third rotating member and the driving part 13 are respectively located at two sides of the fixed plate 1, the position of the third rotating member is fixed, as shown in fig. 1, the third rotating member is arranged above the frame 10, and the driving part 13 is located below the frame 10. The first transmission belt 6 and the second transmission belt 7 are arranged along the vertical direction, and the first clamping component and the second clamping component move along the vertical direction.
The device further comprises a support plate 8 connected to the frame 10, the first rotating member 4 and the second rotating member 5 are both rotatably arranged on the support plate 8, and the support plate 8 is located between the fixed plate 1 of the first clamping assembly and the fixed plate 1 of the second clamping assembly. The fixed plate 1 and the support plate 8 are strip-shaped plates.
The device also comprises a first tensioning wheel 11 used for tensioning the first transmission belt 6 between the first rotating part 4 and the driving part 13 and a second tensioning wheel 11 used for tensioning the second transmission belt 7 between the third rotating part and the second rotating part 5, so that the first transmission belt 6 and the second transmission belt 7 are prevented from being over-tightened or over-loosened, the first tensioning wheel 11 is respectively arranged on two sides of the first transmission belt 6, and the second tensioning wheel 11 is respectively arranged on two sides of the second transmission belt 7.
A guide groove for allowing one of the first transmission belt 6 and the second transmission belt 7 to pass through is formed in one side, away from the clamping piece, of the fixing plate 1 of the first clamping assembly; the side of the fixing plate 1 of the second clamping assembly, which is far away from the clamping member, is provided with a guide groove for the other of the first transmission belt 6 and the second transmission belt 7 to pass through. The guide groove has a guide space, so that the first transmission belt 6 and the second transmission belt 7 are further prevented from deviating from the vertical direction when moving, and the accuracy of stretching data can be ensured.
The clamping pieces of the first clamping assembly and the second clamping assembly respectively comprise a first plate 2, a second plate 3 and a clamping driving part 16 which are oppositely arranged, the clamping driving part 16 is arranged on the fixing plate 1, the first plate 2 is connected with the clamping driving part 16, and the second plate 3 is positioned above the first plate 2 and is connected with a driving shaft of the clamping driving part 16. The clamping driving means 16 is used to drive the second plate 3 to adjust the distance between the first plate 2 and the second plate 3, and the sample to be tested is clamped between the first plate 2 and the second plate 3.
The first plate 2 is provided with a through hole for a driving shaft of the clamping driving part 16 to pass through, when a sample to be tested is to be clamped, the clamping driving part 16 drives the second plate 3 to move towards the direction far away from the first plate 2, so that a gap is kept between the first plate 2 and the second plate 3, the sample to be tested is placed in the gap, and then the clamping driving part 16 drives the second plate 3 to move towards the direction close to the first plate 2 until the second plate 3 is pressed against the first plate 2.
The device also comprises a guide rail 12 arranged on the frame 10, the fixed plates 1 of the first clamping assembly and the second clamping assembly are both arranged on the guide rail 12 and can move along the guide rail 12, the extending direction of the guide rail 12 is consistent with the moving direction of the first clamping assembly and the second clamping assembly, one or two guide rails 12 can be arranged, the fixed plates 1 of the first clamping assembly and the second clamping assembly are provided with sliders which are arranged on the guide rail 12, when the first clamping assembly and the second clamping assembly respectively move under the transmission of the first transmission belt 6 and the second transmission belt 7, the fixed plates 1 of the first clamping assembly and the second clamping assembly move along the guide rail 12, the smoothness and the smoothness of movement are improved, the stability are improved, the first transmission belt 6 and the second transmission belt 7 are prevented from deviating from the vertical direction in the movement, the accurate stretching data can be ensured, and the first clamping assembly and the second clamping assembly have certain weight, the bearing of the first transmission belt 6 and the second transmission belt 7 can be reduced, and the service life of the first transmission belt 6 and the second transmission belt 7 is prolonged.
The device also comprises a controller 9, wherein the controller 9 is connected with the driving part 13 and is used for controlling the speed of the driving part 13, and when the driving part 13 is a motor, the moving speed and the moving stroke of the first clamping assembly and the second clamping assembly can be controlled by controlling the rotating speed of the motor.
The device also comprises a force measuring sensor, wherein the force measuring sensor is arranged on the first clamping component and the second clamping component, and is used for collecting the stress data of the test sample in the test process.
The test unit can be set up two, and two test units set up independently, as figure 2, two test units test respectively, improve efficiency of software testing.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A static stretching apparatus, characterized in that: comprises one or more test units, each test unit comprises a frame, a guide rail arranged on the frame, a first clamping component, a second clamping component, a driving part and a transmission component,
the first clamping assembly and the second clamping assembly are oppositely arranged, the first clamping assembly and the second clamping assembly respectively comprise a fixing plate and a clamping piece, the fixing plate is connected with the transmission assembly, the clamping piece is arranged on the fixing plate, the clamping piece of the first clamping assembly is used for clamping one end of a sample to be tested, and the clamping piece of the second clamping assembly is used for clamping the other end of the sample to be tested;
the driving component is in transmission connection with the transmission component and is used for driving the first clamping component and the second clamping component to move towards the direction far away from or close to each other.
2. The static stretching apparatus of claim 1, wherein: the transmission assembly comprises a first rotating piece, a second rotating piece and a third rotating piece, wherein the first rotating piece is connected with a first gear, and the first rotating piece is coaxial with the first gear; the second rotating part is connected with a second gear, the second rotating part is coaxial with the second gear, the axial lead of the first rotating part, the axial lead of the second rotating part and the axial lead of the third rotating part are parallel, the rotating direction of the first rotating part is opposite to that of the second rotating part, and the first gear is in transmission fit with the second gear; the first rotating piece is in transmission connection with the driving part through a first transmission belt, and the first transmission belt is connected with one of the first clamping assembly and the second clamping assembly; the third rotating part is in transmission connection with the second rotating part through a second transmission belt, and the second transmission belt is connected with one of the first clamping assembly and the second clamping assembly.
3. The static stretching apparatus of claim 2, wherein: the first gear is meshed with the second gear.
4. The static stretching apparatus of claim 2, wherein: the device also comprises a supporting plate connected to the rack, the supporting plate is positioned between the first clamping component and the second clamping component, and the first rotating part and the second rotating part are both rotatably arranged on the supporting plate.
5. The static stretching apparatus of claim 2, wherein: the device also comprises a first tensioning wheel used for tensioning a first transmission belt between the first rotating member and the driving part, and a tensioning wheel used for tensioning a second transmission belt between the third rotating member and the second rotating member.
6. The static stretching apparatus of claim 1, wherein: the clamping parts of the first clamping assembly and the second clamping assembly respectively comprise a first plate, a second plate and a clamping driving part which are oppositely arranged, the clamping driving part is arranged on the fixing plate, the first plate is connected with the clamping driving part, the second plate is positioned above the first plate and is connected with a driving shaft of the clamping driving part, the clamping driving part is used for driving the second plate so as to adjust the distance between the first plate and the second plate, and a sample to be tested is clamped between the first plate and the second plate.
7. The static stretching apparatus of claim 2, wherein: one side of the fixing plate of the first clamping assembly, which is far away from the clamping piece, is provided with a guide groove for one of the first transmission belt and the second transmission belt to pass through, and one side of the fixing plate of the second clamping assembly, which is far away from the clamping piece, is provided with a guide groove for the other one of the first transmission belt and the second transmission belt to pass through.
8. The static stretching apparatus of claim 1, wherein: the device also comprises a guide rail arranged on the rack, and the fixing plates of the first clamping assembly and the second clamping assembly are arranged on the guide rail and can move along the guide rail.
9. The static stretching apparatus of claim 1, wherein: the device also comprises a controller, wherein the controller is connected with the driving component and is used for controlling the speed of the driving component.
10. The static stretching apparatus of claim 1, wherein: the device also comprises a force measuring sensor, wherein the force measuring sensor is arranged on the first clamping component and the second clamping component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316586.7U CN216695920U (en) | 2021-12-27 | 2021-12-27 | Static stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316586.7U CN216695920U (en) | 2021-12-27 | 2021-12-27 | Static stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216695920U true CN216695920U (en) | 2022-06-07 |
Family
ID=81843782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123316586.7U Active CN216695920U (en) | 2021-12-27 | 2021-12-27 | Static stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216695920U (en) |
-
2021
- 2021-12-27 CN CN202123316586.7U patent/CN216695920U/en active Active
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