CN111707551B - Fabric tensile elongation test equipment - Google Patents
Fabric tensile elongation test equipment Download PDFInfo
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- CN111707551B CN111707551B CN202010613301.7A CN202010613301A CN111707551B CN 111707551 B CN111707551 B CN 111707551B CN 202010613301 A CN202010613301 A CN 202010613301A CN 111707551 B CN111707551 B CN 111707551B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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Abstract
The invention discloses a fabric tensile elongation testing device, relates to the technical field of fabric detection, and solves the problems that the traditional fabric tensile elongation testing device can only detect the tensile elongation of a fabric in a single direction in the transverse direction or the longitudinal direction, has fewer functions and is difficult to meet various detection requirements of the tensile elongation of the fabric. The tensile elongation testing equipment for the fabric comprises a gravity plate, a supporting seat, a guide rail, a supporting plate, a support, a cloth transverse stretching mechanism and the like; two groups of supporting seats are fixedly arranged on one side face of the gravity plate, and guide rails are fixedly arranged at one ends of the two groups of supporting seats respectively. According to the invention, through the cloth transverse stretching mechanism, the cloth clamping mechanism and the cloth longitudinal stretching mechanism, the detection requirement of single transverse or longitudinal tensile strength can be met, the detection requirement of the transverse and longitudinal tensile strength can be met, and the practicability is good.
Description
Technical Field
The invention relates to the technical field of fabric detection, in particular to a piece of fabric tensile elongation testing equipment.
Background
The fabric is a material for making clothing, and is mainly divided into a knitted fabric and a woven fabric. The knitted fabric is formed by sequentially bending yarns into loops, and the loops are mutually sleeved in series, so that the knitted fabric has good elasticity and air permeability; the woven fabric is formed by interweaving two or more groups of mutually perpendicular yarns with 90 degrees as warps and wefts, and has poor extensibility and harder texture.
Both the knitted fabric and the woven fabric need to be woven transversely and longitudinally in the production process, so that after the same piece of fabric is produced, the stretching resistance of the fabric in the transverse direction and the stretching resistance of the fabric in the longitudinal direction are different, and the stretching resistance of the fabric is also different. The detection of the transverse and longitudinal stretching resistance of the fabric is mainly used for detecting the extensibility and the quality of the fabric, so that some mechanical devices for detecting the stretching resistance of the fabric are also available on the market, but the mechanical devices can only detect the stretching resistance of the fabric in a single direction in the transverse or longitudinal direction, have fewer functions and are difficult to meet various requirements of the stretching resistance detection of the fabric.
Disclosure of Invention
The invention aims to provide the fabric tensile elongation testing equipment, which can be used for independently and rapidly detecting the transverse or longitudinal tensile elongation of the fabric, and simultaneously rapidly detecting the transverse and longitudinal tensile elongation, can better meet various detection requirements of the tensile elongation of the fabric, and solves the problems of the conventional fabric tensile elongation testing equipment in the background art.
The technical proposal is as follows: the utility model provides a fabric tensile elongation test equipment, includes gravity board, supporting seat, guided way, backup pad, support, the horizontal stretching mechanism of cloth, cloth clamping mechanism and the vertical stretching mechanism of cloth, a side fixed mounting of gravity board has two sets of supporting seats, two sets of the one end of supporting seat is fixed mounting has the guided way respectively, backup pad fixed mounting is in a side of guided way, support fixed mounting is in a side of two backup pads, the horizontal stretching mechanism of cloth is installed on guided way and support, the vertical stretching mechanism of cloth is installed in two backup pads, cloth clamping mechanism installs on the horizontal stretching mechanism of cloth and the vertical stretching mechanism of cloth.
Preferably, the cloth transverse stretching mechanism comprises a first swing groove rod, a hydraulic cylinder, a first pushing seat, a first connecting rod, a sliding bar and a first compression spring, wherein two first swing groove rods are rotatably arranged on the support, a straight hole is formed in one end of each of the two first swing groove rods, the hydraulic cylinder is fixedly arranged at one end of the support, the first pushing seat is fixedly arranged at the telescopic end of the hydraulic cylinder, the first pushing seat and the other end of each of the two first swing groove rods are respectively rotatably connected with the first connecting rod, the sliding bar is slidably arranged on the guide rail and provided with a pin rod, the pin rod on the sliding bar is movably arranged in the straight hole at one end of the first swing groove rod, the cloth clamping mechanism is arranged at one end of the sliding bar, and the first compression spring is arranged between the other end of the sliding bar and the guide rail.
Preferably, the cloth clamping mechanism comprises a clamping seat, a first clamping bolt and a second clamping bolt, wherein the two clamping seats are respectively and fixedly arranged at one ends of the two sliding strips, two threaded holes are formed in the clamping seat, the first clamping bolt and the second clamping bolt are respectively and rotatably arranged in the threaded holes in the clamping seats, and the lower end of the first clamping bolt is close to the upper end of the second clamping bolt.
Preferably, the cloth longitudinal stretching mechanism comprises a guide frame, guide rods, a second compression spring, a sliding seat, a vertical plate, a second swing groove rod, a connecting rod, a second pushing seat and a second connecting rod, wherein the guide frame is fixedly arranged between the two support plates, the two guide rods are fixedly arranged on the guide frame, the sliding seat is slidably arranged on the guide rods, one side surface of the sliding seat is provided with a cloth clamping mechanism, the second compression spring and the guide rod penetrate through the second compression spring, the vertical plate is fixedly arranged on one side surface of the guide frame, a straight hole is formed in one end of each of the two second swing groove rods in a rotating mode, one end of each of the sliding seat is movably arranged in the straight hole of one end of each of the second swing groove rod, one side surface of each of the first pushing seat is fixedly provided with the connecting rod, the second pushing seat is fixedly arranged at one end of the connecting rod, and the other end of each of the second swing groove rod and the second connecting rod are rotatably arranged between the other end of each of the second swing groove rod and the second pushing seat.
Preferably, the hydraulic cylinder is arranged in the safety cover, and the safety cover is fixedly arranged on one side face of the two guide rails.
The invention has the following advantages: 1. according to the invention, the cloth transverse stretching mechanism and two cloth clamping mechanisms are matched to work, so that the transverse stretching resistance of the fabric can be rapidly detected, and the requirement of detecting the transverse stretching resistance of the cloth can be met.
2. According to the invention, the cloth longitudinal stretching mechanism and the other two cloth clamping mechanisms are matched to work, so that the longitudinal stretching resistance of the fabric can be rapidly detected, and the requirement of detecting the longitudinal stretching resistance of the cloth can be met.
3. According to the invention, the cloth transverse stretching mechanism, the cloth clamping mechanism and the cloth longitudinal stretching mechanism are matched to work, so that the transverse stretching degree and the longitudinal stretching degree of the fabric can be detected rapidly. Therefore, various detection requirements of the tensile elongation of the fabric can be met, and the practicability is high.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a first part of the present invention.
Fig. 4 is a schematic perspective view of a second part of the present invention.
Fig. 5 is a schematic perspective view of a third portion of the present invention.
Fig. 6 is a schematic perspective view of a fourth part of the present invention.
Fig. 7 is a schematic perspective view of a fifth part of the present invention.
Reference numerals illustrate: 1_gravity plate, 2_support seat, 3_guide rail, 4_support plate, 5_support seat, 6_cloth lateral stretching mechanism, 601_first swing groove rod, 602_hydraulic cylinder, 603_first swing groove rod, 604_first connecting rod, 605_slide bar, 606_first compression spring, 7_cloth clamping mechanism, 701_clamping seat, 702_first clamping bolt, 703_second clamping bolt, 8_cloth longitudinal stretching mechanism, 801_guide frame, 802_guide rod, 803_second compression spring, 804_slide seat, 805_riser, 806_second swing groove rod, 807_connecting rod, 808_second push seat, 809_second connecting rod, 9_safety cover.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
The utility model provides a fabric tensile elongation test equipment, is shown in fig. 1-7, including gravity board 1, supporting seat 2, guided way 3, backup pad 4, support 5, horizontal stretching mechanism 6 of cloth, cloth clamping mechanism 7 and the vertical stretching mechanism 8 of cloth, the upper side fixed mounting of gravity board 1 has two sets of vertical supporting seat 2, two sets of the upper end of supporting seat 2 respectively fixed mounting have horizontal guided way 3, backup pad 4 fixed mounting is in one side of guided way 3, support 5 fixed mounting is in the upper side of two backup pads 4, horizontal stretching mechanism 6 of cloth is installed on guided way 3 and support 5, the vertical stretching mechanism 8 of cloth is installed on two backup pads 4, cloth clamping mechanism 7 is installed on horizontal stretching mechanism 6 of cloth and the vertical stretching mechanism 8 of cloth.
As shown in fig. 3-4 and fig. 7, the fabric transverse stretching mechanism 6 for detecting the transverse stretching degree of the fabric comprises a first swinging groove rod 601, a hydraulic cylinder 602, a first pushing seat 603, a first connecting rod 604, sliding strips 605 and a first compression spring 606, two first swinging groove rods 601 are rotatably mounted on the support 5, the lower ends of the two first swinging groove rods 601 are provided with a straight hole, the hydraulic cylinder 602 is fixedly mounted at the upper end of the support 5, the first pushing seat 603 is fixedly mounted at the telescopic end of the hydraulic cylinder 602, the first pushing seat 603 and the upper ends of the two first swinging groove rods 601 are respectively and rotatably connected with a first connecting rod 604 for connecting, the sliding strips 605 are slidably mounted on the guide rail 3, the sliding strips 605 are provided with pin rods, the pin rods on the sliding strips 605 are movably positioned in the straight holes at the lower ends of the first swinging groove rods 601, the two first swinging groove rods 601 are used for driving the two sliding strips 605 to move close to or far away from each other, the first pushing seat 603 and the upper ends of the two first swinging groove rods 601 are respectively rotatably connected with the upper ends of the two first swinging groove rods 601, the first connecting rods 605 are respectively, the first connecting rods 604 are rotatably connected with the upper ends of the first connecting rods 604, the sliding strips 605 are respectively, the first connecting rods 605 are slidably mounted with the first connecting rods 605, and the two sliding strips 605 are respectively and the two clamping springs are respectively and matched with the fabric 7, and are matched with the fabric and arranged at the other and can be tightly and tightly pressed by the fabric and stretched by and are.
As shown in fig. 5 and 6, the cloth clamping mechanism 7 for clamping and fixing the fabric comprises a clamping seat 701, a first clamping bolt 702 and a second clamping bolt 703, wherein two clamping seats 701 are respectively and fixedly mounted at one ends of two sliding strips 605, two threaded holes are formed in the clamping seat 701, the first clamping bolt 702 and the second clamping bolt 703 are respectively and rotatably mounted in the threaded holes in the clamping seat 701, the lower end of the first clamping bolt 702 is close to the upper end of the second clamping bolt 703, and the first clamping bolt 702 and the second clamping bolt 703 are close to each other in movement and can clamp and fix the fabric, so that the fabric is convenient to detect tensile elongation.
The tensile elongation detection is an important index in fabric detection, and the processes of transverse knitting and longitudinal knitting of the fabric are different, so that the transverse tensile elongation and the longitudinal tensile elongation of the fabric are also different; and the production technology and materials of different fabrics are different, so that the tensile elongation of the different fabrics is also different. When the tensile elongation of the fabric is detected, the tensile elongation in the transverse direction or the longitudinal direction of the fabric is detected according to the detection requirement, or the tensile elongation in the transverse direction and the longitudinal direction of the fabric are detected at the same time.
When only detecting the transverse tensile elongation of the fabric, a detector places the randomly extracted fabric on the fabric clamping mechanism 7 at one end of the two sliding strips 605, and rotates the first clamping bolt 702 and the second clamping bolt 703 to move close to each other, so that the first clamping bolt 702 and the second clamping bolt 703 can clamp and fix the two transverse ends of the fabric. Then, a detecting person starts the hydraulic cylinder 602 according to the detection standard of the transverse stretching degree of the fabric, the hydraulic cylinder 602 pushes the first pushing seat 603, the first connecting rod 604 and the first swinging groove rods 601 to move downwards, the lower ends of the two first swinging groove rods 601 move away from each other to two sides, the lower ends of the two first swinging groove rods 601 drive the two sliding strips 605 and the two cloth clamping mechanisms 7 to move to two sides, and at the moment, the two cloth clamping mechanisms 7 can pull the two transverse ends of the fabric outwards. If the fabric is damaged in the pulling process, the transverse tensile elongation of the fabric is unqualified; if the fabric is detected to be intact, the transverse tensile elongation of the fabric is qualified. Thus, the lateral tensile elongation of the entire batch of fabric may be evaluated by detecting the lateral tensile elongation of several extracted fabric pieces. After the detection is finished, the detection personnel rotates the first clamping bolt 702 and the second clamping bolt 703 to move away, and then the fabric is taken down.
Example two
On the basis of the first embodiment, as shown in fig. 4 and 7, the fabric longitudinal stretching mechanism 8 for detecting the longitudinal stretching degree of the fabric comprises a guide frame 801, a guide rod 802, a second compression spring 803, a sliding seat 804, a vertical plate 805, a second swinging groove rod 806, a connecting rod 807, a second pushing seat 808 and a second connecting rod 809, wherein the guide frame 801 is fixedly installed between the support plates 4, two guide rods 802 are fixedly installed on the guide frame 801, the guide rods 802 are located below the two support plates 4, a sliding seat 804 is installed on the guide rods 802 in a sliding mode, one side surface of the sliding seat 804 is provided with a fabric clamping mechanism 7, the sliding seat 804 and the fabric clamping mechanism 7 are matched to work to rapidly detect the longitudinal stretching degree of the fabric, a second compression spring 803 is installed between the other side surface of the sliding seat 804 and one side surface of the guide frame 801, the vertical plate 805 is fixedly installed on the upper side surface of the guide frame 801, the upper end of the vertical plate 805 is fixedly provided with two guide rods 802, the second pushing seat 806 is located below the two side surfaces of the second pushing seat 803, the second pushing seat 803 is close to the second connecting rod 803, the two swing seat 807 is installed on the two side surfaces of the connecting rod 803, and the second swinging seat 807 is located near the two ends of the connecting rod 803, and the connecting rod is fixedly installed near the two ends of the second connecting rod 803, and the second swinging seat is arranged near the second connecting rod 803.
When only detecting the longitudinal stretching degree of the fabric, a detecting person places the fabric which is randomly extracted on the fabric clamping mechanism 7 on one side surface of the two sliding seats 804, so that the two fabric clamping mechanisms 7 clamp and fix the two longitudinal ends of the fabric, then the detecting person starts the hydraulic cylinder 602 according to the detection standard of the longitudinal stretching degree of the fabric, the hydraulic cylinder 602 drives the first pushing seat 603 to move downwards, the first pushing seat 603 drives the second pushing seat 808, the second connecting rod 809 and the second swinging groove rod 806 to move downwards through the connecting rod 807, the lower ends of the two second swinging groove rods 806 move away to two sides, and accordingly the two sliding seats 804 and the two fabric clamping mechanisms 7 are driven to move away to two sides, and at the moment, the two fabric clamping mechanisms 7 pull the two longitudinal ends of the fabric outwards. If the fabric is damaged in the pulling process, the longitudinal tensile elongation of the fabric is unqualified; if the fabric is detected to be intact, the fabric is qualified in longitudinal tensile elongation. Thus, the longitudinal tensile elongation of the entire batch of fabric can also be evaluated.
When the transverse stretching resistance and the longitudinal stretching resistance of the fabric are required to be detected, a detecting person places the two transverse ends and the two longitudinal ends of the randomly extracted fabric to the fabric clamping mechanism 7 for clamping and fixing, then the hydraulic cylinder 602 is started, the hydraulic cylinder 602 pushes the first pushing seat 603 to move downwards, the first pushing seat 603 drives the first connecting rod 604, the first swinging groove rod 601, the connecting rod 807, the second pushing seat 808, the second connecting rod 809 and the second swinging groove rod 806 to move downwards, the two first swinging groove rods 601 drive the two sliding strips 605 and the fabric clamping mechanism 7 positioned at one end of the two sliding strips to move away to the left and right sides, and the two second swinging groove rods 806 drive the two sliding seats 804 and the fabric clamping mechanism 7 positioned at one side of the two sliding seats to move away to the front and back sides, so that the detection of the transverse stretching resistance and the longitudinal stretching resistance of the fabric can be realized. If the fabric is damaged in the pulling process, the tensile elongation of the fabric is unqualified; if the fabric is intact after the detection is completed, the tensile elongation of the fabric is qualified.
As shown in fig. 1-2, the safety cover 9 is further included, the safety cover 9 is fixedly installed on the upper sides of the two guide rails 3, and the hydraulic cylinder 602 is located in the safety cover 9.
The safety cover 9 is used for preventing a detection person from being injured by carelessness during operation, and the safety cover 9 can protect the hydraulic cylinder 602.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a fabric tensile elongation test equipment which characterized in that: the device comprises a gravity plate, supporting seats, guide rails, supporting plates, a support, a cloth transverse stretching mechanism, a cloth clamping mechanism and a cloth longitudinal stretching mechanism, wherein two groups of supporting seats are fixedly arranged on one side surface of the gravity plate, one ends of the two groups of supporting seats are respectively fixedly provided with the guide rails, the supporting plates are fixedly arranged on one side surface of the guide rails, the support is fixedly arranged on one side surface of the two supporting plates, the cloth transverse stretching mechanism is arranged on the guide rails and the support, the cloth longitudinal stretching mechanism is arranged on the two supporting plates, and the cloth clamping mechanism is arranged on the cloth transverse stretching mechanism and the cloth longitudinal stretching mechanism;
the cloth transverse stretching mechanism comprises a first swinging groove rod, a hydraulic cylinder, a first pushing seat, a first connecting rod, a sliding bar and a first compression spring, wherein two first swinging groove rods are rotatably arranged on a support, a straight hole is formed in one end of each of the two first swinging groove rods, the hydraulic cylinder is fixedly arranged at one end of the support, the first pushing seat is fixedly arranged at the telescopic end of the hydraulic cylinder, the first pushing seat and the other end of each of the two first swinging groove rods are respectively rotatably connected with the first connecting rod, the sliding bar is slidably arranged on a guide rail and provided with a pin rod, the pin rod on the sliding bar is movably arranged in the straight hole at one end of the first swinging groove rod, a cloth clamping mechanism is arranged at one end of the sliding bar, and the first compression spring is arranged between the other end of the sliding bar and the guide rail;
the cloth clamping mechanism comprises clamping seats, a first clamping bolt and a second clamping bolt, wherein the two clamping seats are respectively and fixedly arranged at one ends of the two sliding strips, two threaded holes are formed in the clamping seats, the first clamping bolt and the second clamping bolt are respectively and rotatably arranged in the threaded holes in the clamping seats, and the lower end of the first clamping bolt is close to the upper end of the second clamping bolt;
the cloth longitudinal stretching mechanism comprises a guide frame, guide rods, second compression springs, sliding seats, vertical plates, second swinging groove rods, connecting rods, second pushing seats and second connecting rods, wherein the guide frames are fixedly arranged between the two supporting plates, the two guide rods are fixedly arranged on the guide frame, the sliding seats are slidably arranged on the guide rods, one side surfaces of the sliding seats are provided with cloth clamping mechanisms, the second compression springs and the guide rods penetrate through the second compression springs, the vertical plates are fixedly arranged on one side surface of the guide frame, one ends of the two second swinging groove rods and one ends of the two second swinging groove rods are provided with a character hole, one end of each sliding seat is movably arranged in a character hole at one end of each second swinging groove rod, one side surface of each first pushing seat is fixedly provided with the connecting rod, one end of each second pushing seat is fixedly arranged on the connecting rod, the other end of each second swinging groove rod and the second pushing seat are rotatably provided with the second connecting rods.
2. The fabric tensile elongation testing device according to claim 1, wherein: the safety device further comprises a safety cover, wherein the safety cover is fixedly arranged on one side face of the two guide rails, and the hydraulic cylinder is located in the safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613301.7A CN111707551B (en) | 2020-06-30 | 2020-06-30 | Fabric tensile elongation test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613301.7A CN111707551B (en) | 2020-06-30 | 2020-06-30 | Fabric tensile elongation test equipment |
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| CN111707551A CN111707551A (en) | 2020-09-25 |
| CN111707551B true CN111707551B (en) | 2023-07-07 |
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Effective date of registration: 20230615 Address after: 629000 Miaoshan Street, Hongqi Road, Industrial Centralized Development Zone, Daying County, Suining, Sichuan Province Applicant after: Sichuan Bangwei Gaoke special textile Co.,Ltd. Address before: Room 201, Building 1, No. 56 Beisha East Road, Donghu Street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Applicant before: Hu Lantao |
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