CN116929933B - Textile yarn performance testing device - Google Patents
Textile yarn performance testing device Download PDFInfo
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- CN116929933B CN116929933B CN202311189435.0A CN202311189435A CN116929933B CN 116929933 B CN116929933 B CN 116929933B CN 202311189435 A CN202311189435 A CN 202311189435A CN 116929933 B CN116929933 B CN 116929933B
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- 238000012360 testing method Methods 0.000 title claims abstract description 92
- 239000004753 textile Substances 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 100
- 210000000078 claw Anatomy 0.000 claims abstract description 55
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 41
- 238000009987 spinning Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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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
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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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of yarn detection, and particularly discloses a textile yarn performance testing device, which comprises: the machine body is provided with a first chute and a second chute; the first clamping mechanism comprises a first sliding plate which is arranged in the first sliding groove in a sliding way; the second clamping mechanism comprises a second sliding plate which is arranged in the second sliding groove in a sliding way; the displacement piece comprises two placement strips; the pressing piece comprises a first pressing mechanism and a second pressing mechanism; according to the textile yarn performance testing device, the first clamping mechanism and the second clamping mechanism are controlled to clamp the two ends of the tested yarn section, then the second clamping mechanism is controlled to move relative to the first clamping mechanism to stretch the tested yarn section for testing, meanwhile, the pressing piece clamps the first conical claw and the second conical claw at the two ends of the tested yarn section respectively, the next yarn section can be continuously tested by pulling the displacing piece, one clamping operation is performed, the whole coiled yarn can be detected, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of yarn detection, in particular to a textile yarn performance testing device.
Background
The yarn is a textile, and is processed into products with certain fineness by various textile fibers. Used for weaving, rope making, thread making, braiding and embroidery. It is classified into a spun yarn, a continuous filament yarn, etc.
The yarn that produces needs to detect, and the detection index has a plurality of, and wherein the tensile strength of yarn is the important index of evaluation yarn performance, among the prior art, the tensile strength test process of yarn mainly is: and respectively fixing two ends of the yarn to be detected at two ends of a drawing device, then gradually applying drawing force until the yarn is broken, and collecting drawing force information.
In chinese patent application publication No. CN116359001a, a yarn detecting device is disclosed, comprising: the yarn tension device comprises a base, two supporting rods are arranged on the base, a mounting seat is arranged on each supporting rod, a plurality of tension components are arranged on one side of each mounting seat, yarns are fixed and tensioned by the tension components, a plurality of fixing components are fixedly arranged on one side of each mounting seat, the number of the fixing components is equal to that of the tension components, the fixing components are used for fixing and cutting the yarns, the yarns are cut off and fixed, a driving piece is arranged at one end of each mounting seat, the driving piece can be an electric push rod or an air cylinder or a hydraulic cylinder, and a pull rod is arranged on one side of each mounting seat and is fixed with the tension components. The yarn detection device provided by the invention can enable the yarn to be installed more simply and conveniently, and simultaneously realize synchronization of the fixation and the cutting of the yarn, thereby simplifying the operation procedure and improving the detection efficiency.
However, the technical scheme has the following defects that when the equipment continuously detects different positions of the same coil of yarn, yarn sections to be detected need to be cut out in advance, and clamping is required to be carried out once for each detection of the yarn sections, so that for detecting coiled yarn, a large amount of clamping work is required, the operation is very complicated, and the working efficiency is low.
Disclosure of Invention
The invention provides a textile yarn performance testing device, which aims to solve the problems that a large amount of clamping work is required to be carried out when different positions of the same yarn are continuously detected in the related art, the operation is complicated, and the working efficiency is low.
The textile yarn performance testing device of the invention comprises:
the machine body is provided with a first chute and a second chute;
the first clamping mechanism comprises a first sliding plate which is arranged in the first sliding groove in a sliding manner, two first chucks are connected to the first sliding plate in a single-degree-of-freedom sliding manner, and the two first chucks are close to each other and can clamp one end of a test yarn section;
the second clamping mechanism comprises a second sliding plate which is arranged in the second sliding groove in a sliding manner, two second chucks are connected to the second sliding plate in a single-degree-of-freedom sliding manner, and the two second chucks are close to each other and can clamp the other end of the test yarn section;
the displacement piece comprises two placement strips, the two placement strips are respectively lapped on the first clamping mechanism and the second clamping mechanism, a displacement line is arranged between the two placement strips, a first conical claw and a second conical claw are respectively arranged on the two placement strips, the test spinning line penetrates through the middle parts of the first conical claw and the second conical claw, and the first conical claw and the second conical claw shrink towards the test spinning line direction to clamp the test spinning line;
the pressing piece comprises a first pressing mechanism and a second pressing mechanism, the first pressing mechanism comprises two first conical grooves, a supporting piece and a third elastic piece, the two first conical grooves are respectively arranged on the two first clamps, the supporting piece is arranged on the machine body, and the third elastic piece is arranged between the first sliding plate and the machine body; the second jacking mechanism is provided with two second conical grooves and a jacking piece, the two second conical grooves are respectively arranged on the two second clamps, and the jacking piece is arranged on the machine body;
the driving mechanism is provided with two pressing strips, the two pressing strips slide with the side faces of the two first chucks respectively, and the two pressing strips are clamped with the two second chucks respectively.
Preferably, the first clamping mechanism further comprises two first elastic pieces, and the two first elastic pieces are respectively and fixedly arranged between the two first chucks and the first sliding plate.
Preferably, the support member is provided with a guide hole for the yarn to pass through.
Preferably, the pushing piece is hinged on the second sliding groove, the pushing piece is provided with a bearing part and a pushing part, the second pushing mechanism is also provided with a pushing piece, the pushing piece is fixedly arranged on the second sliding plate, and the pushing piece can push the bearing part to enable the pushing piece to rotate after moving.
Preferably, a fourth elastic piece is further arranged between the pressing piece and the second sliding groove.
Preferably, the driving mechanism comprises two pressing strips, two guiding structures, a telescopic driving device and a transmission part, wherein the two guiding structures are arranged on the machine body and can respectively guide the movement of the two pressing strips, each guiding structure is provided with a clamping guiding part and a sliding guiding part, and when the two pressing strips respectively move along the two clamping guiding parts, the two pressing strips can synchronously and reversely move; when the two pressing strips respectively move along the two sliding guide parts, the two pressing strips can respectively drive the two second chucks to move, the telescopic driving device can drive the two pressing strips to move through the transmission piece, and the telescopic driving device is fixedly arranged on the machine body.
Preferably, the transmission part comprises a guide plate fixedly arranged at the movable end of the telescopic driving device, sliding rods are arranged on two sides of the guide plate, and the two pressing strips are respectively connected with the two sliding rods in a sliding mode.
Preferably, the device further comprises a first cutting mechanism and a second cutting mechanism, wherein the first cutting mechanism and the second cutting mechanism are used for cutting two ends of the test spinning line segment.
Preferably, the first cutting mechanism comprises two first inclined plates and two first cutting assemblies, the two first inclined plates are symmetrically arranged, the two first inclined plates are fixedly arranged on the machine body, the two first cutting assemblies are symmetrically arranged, each first cutting assembly comprises a first guide seat, the two first guide seats are fixedly arranged on the two first clamps respectively, each first inclined plate is provided with a first inclined surface, each first guide seat is slidably connected with a first guide rod, one end of each first guide rod is fixedly connected with a first top, the other end of each first guide rod is fixedly connected with a first cutter, and each first cutter is fixedly connected with a fifth elastic element.
Preferably, the second cutting mechanism comprises two second inclined plates and two second cutting assemblies, the two second inclined plates are symmetrically arranged, the two second inclined plates are fixedly arranged on the machine body, the two second cutting assemblies are symmetrically arranged, each second cutting assembly comprises a second guide seat, the two second guide seats are fixedly arranged on the two second clamps respectively, each second inclined plate is provided with a second inclined surface, each second guide seat is slidably connected with a second guide rod, one end of each second guide rod is fixedly connected with a second top, the other end of each second guide rod is fixedly connected with a second cutter, and a sixth elastic piece is fixedly connected between each second cutter and each second guide seat.
The beneficial effects of the invention are as follows: when the device is used, a yarn package is arranged on an external release roller, yarn released by the release roller is wound on an external winding roller, a yarn section to be tested is placed at the clamping positions of a first clamping mechanism and a second clamping mechanism, and then a driving mechanism is controlled to drive two pressing strips to be close to each other, so that the two pressing strips respectively push two first chucks to be close to each other to clamp one end of a tested yarn section, and simultaneously the two pressing strips respectively push two second chucks to be close to each other to clamp the other end of the tested yarn section; then controlling the two pressing strips to move along the length direction of the pressing strips, wherein the two pressing strips move to drive the two second chucks to synchronously move respectively, the second chucks move to drive the first clamping mechanism to move through the clamped test yarn section until the first clamping mechanism is not moved again when contacting with the tail end of the travel of the first chute, the two second chucks are continuously controlled to move until the test yarn section breaks, the third elastic piece is instantly released, the elastic piece drives the first sliding plate to move in the opposite direction due to the fact that the test yarn section is broken, the two first chucks and the first cone claws on the first sliding plate move in the direction of the supporting piece until the first cone claws contact with and impact the supporting piece, the inclined surfaces of the first cone grooves on the two first chucks contact with and impact the first cone claws, the impact force forces the first cone claws to shrink in the direction of the test yarn, one end of the test yarn section is clamped, the two second chucks are continuously controlled to move until the second cone claws contact with the top pressing piece and are extruded, the top pressing the second cone claws move in the two second cone grooves, the inclined surfaces of the two second cone claws force the second cone claws to shrink in the direction, and the test yarn section is clamped by the inclined surfaces of the two second cone claws, and the test yarn section is clamped, and the test yarn ends are clamped; and finally, controlling the two second chucks to reversely move and reset, rolling the section by rotating the winding roller, and continuously measuring the next yarn section, so that when the continuous detection is carried out on different positions of the same coil of yarn, the detected yarn section does not need to be cut off independently in advance, and the whole coiled yarn can be detected by one clamping operation, thereby greatly reducing the clamping operation, being convenient to operate and improving the working efficiency.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a body according to a first embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the console, the first slide plate and the second slide plate according to the first embodiment of the present invention.
Fig. 4 is a schematic structural view of a first elastic member and a second elastic member according to a first embodiment of the present invention.
Fig. 5 is a schematic view of the structure of the first chuck, the displacement member, and the second chuck according to the first embodiment of the present invention.
Fig. 6 is a schematic view of the arrangement of the placement bar, the displacement line, the first taper claw and the second taper claw according to the first embodiment of the present invention.
Fig. 7 is a schematic structural view of a first pressing mechanism and a second pressing mechanism according to a first embodiment of the present invention.
Fig. 8 is a schematic view of the structure of the first taper groove, the supporting member and the third elastic member according to the first embodiment of the present invention.
Fig. 9 is a schematic view showing the structure of the second taper groove, the pressing member, the pushing member and the fourth elastic member according to the first embodiment of the present invention.
Fig. 10 is a cross-sectional view of a ram and ejector according to a first embodiment of the present invention.
Fig. 11 is a schematic structural view showing a state in which the ejector of the first embodiment of the present invention pushes the ejector.
Fig. 12 is a schematic view showing the structure of the molding, the telescopic driving means and the transmission member according to the first embodiment of the present invention.
Fig. 13 is a schematic view showing the structure of the molding, the first chuck and the second chuck according to the first embodiment of the present invention.
Fig. 14 is a schematic view of the structure of the guide plate and the slide bar of the first embodiment of the present invention.
Fig. 15 is an exploded view of the molding and guide structure of the first embodiment of the present invention.
Fig. 16 is a schematic structural view of a second embodiment of the present invention.
Fig. 17 is a schematic structural view of a first cutoff mechanism in the second embodiment of the invention.
Fig. 18 is a schematic structural view of a second cutoff mechanism in the second embodiment of the present invention.
Reference numerals:
10. a body; 11. an operation table; 111. a first chute; 112. a second chute; 12. a first bracket; 13. a second bracket; 14. a storage bin; 20. a first clamping mechanism; 21. a first slide plate; 211. a first bar-shaped groove; 22. a first chuck; 23. a first elastic member; 30. a second clamping mechanism; 31. a second slide plate; 311. a second bar-shaped groove; 32. a second chuck; 33. a second elastic member; 40. a displacement member; 41. placing a strip; 42. a displacement line; 43. a first conical claw; 44. a second conical claw; 50. a pressing member; 51. a first pressing mechanism; 511. a first taper groove; 512. a support; 5121. a guide hole; 513. a third elastic member; 52. a second pressing mechanism; 521. a second taper groove; 522. a pressing piece; 5221. a receiving portion; 5222. a pressing part; 523. a push member; 524. a fourth elastic member; 60. a driving mechanism; 61. pressing strips; 611. a convex plate; 62. a guide structure; 621. a clamping guide; 622. a sliding guide part; 63. a telescopic driving device; 64. a transmission member; 641. a guide plate; 642. a slide bar; 70. a first cutoff mechanism; 71. a first swash plate; 711. a first inclined surface; 72. the first guide seat; 73. a first guide bar; 74. a first plug; 75. a first cutter; 76. a fifth elastic member; 80. a second cutoff mechanism; 81. a second swash plate; 811. a second inclined surface; 82. the second guide seat; 83. a second guide bar; 84. a second plug; 85. a second cutter; 86. and a sixth elastic member.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 15, a first embodiment of the textile yarn performance testing device according to the present invention includes a machine body 10 for supporting the textile yarn performance testing device, a first clamping mechanism 20 and a second clamping mechanism 30 are slidably disposed on the machine body 10, the first clamping mechanism 20 and the second clamping mechanism 30 can clamp two ends of a test yarn segment, two ends of a displacement member 40 are respectively disposed on the first clamping mechanism 20 and the second clamping mechanism 30, a pressing member 50 is disposed on the machine body 10, the first clamping mechanism 20 and the second clamping mechanism 30, the pressing member 50 can press the displacement member 40 to force the displacement member 40 to clamp two ends of the test yarn segment, and a driving mechanism 60 is disposed on the machine body 10 for driving the first clamping mechanism 20 and the second clamping mechanism 30 to clamp two ends of the test yarn segment, respectively, and driving the second clamping mechanism 30 to slide on the machine body 10.
Referring to fig. 1 and 2, the machine body 10 includes an operation table 11, a first bracket 12 is fixedly connected to a lower surface of the operation table 11 and is used for supporting the performance testing device for textile yarns, a second bracket 13 is fixedly connected to an upper surface of the operation table 11, a storage bin 14 is arranged on the second bracket 13, an accommodating space is formed in the storage bin 14, the accommodating space can accommodate the spare replacement piece 40, a first sliding groove 111 and a second sliding groove 112 are formed in the operation table 11, the first sliding groove 111 is used for guiding the first clamping mechanism 20, and the second sliding groove 112 is used for guiding the second clamping mechanism 30.
Referring to fig. 1, 3 and 4, the first clamping mechanism 20 includes a first sliding plate 21, the first sliding plate 21 has a protruding portion, the protruding portion on the first sliding plate 21 slides in a single degree of freedom in the first sliding groove 111, two symmetrical first strip grooves 211 are formed on the first sliding plate 21, two first chucks 22 are slidably connected to inner walls of the two first strip grooves 211 in a single degree of freedom respectively, in this embodiment, the two first chucks 22 are all L-shaped, the two first chucks 22 are close to each other and can clamp one end of a test yarn, a first elastic piece 23 is disposed between the two first chucks 22 and the first sliding plate 21, the first elastic piece 23 can be implemented as a tension spring or an elastic rubber strip, and the elastic force of the two first elastic pieces 23 can respectively drive the two first chucks 22 to move so as to separate from each other, thereby resetting the two first chucks 22.
With continued reference to fig. 1, 3 and 4, the second clamping mechanism 30 includes a second slide plate 31, the second slide plate 31 has a protruding portion, the protruding portion on the second slide plate 31 slides in the second chute 112 in a single degree of freedom, two second bar-shaped grooves 311 are formed on the second slide plate 31, two second chucks 32 are slidably connected to the inner walls of the two second bar-shaped grooves 311 in a single degree of freedom respectively, the two second chucks 32 are all L-shaped, the two second chucks 32 are close to each other and can clamp the other end of the test yarn, a second elastic piece 33 is arranged between the two second chucks 32 and the second slide plate 31, the second elastic piece 33 is implemented by a tension spring or an elastic rubber strip, and the elastic force of the two second elastic pieces 33 can respectively drive the two second chucks 32 to move so as to separate the two second chucks 32 from each other, thereby resetting the two second chucks 32.
Referring to fig. 1, 5 and 6, the displacing member 40 includes two placing bars 41, the two placing bars 41 are respectively lapped on the first clamping mechanism 20 and the second clamping mechanism 30, a displacing wire 42 is fixedly connected between the two placing bars 41, the displacing wire 42 is made of elastic materials, if an elastic rubber strip is adopted, a first conical claw 43 and a second conical claw 44 are respectively fixedly connected on the two placing bars 41, the test spinning wire penetrates through the middle parts of the first conical claw 43 and the second conical claw 44, and the first conical claw 43 and the second conical claw 44 shrink towards the test spinning wire direction to clamp the test spinning wire.
Referring to fig. 1 and 7 to 11, the pressing member 50 includes a first pressing mechanism 51 and a second pressing mechanism 52, the first pressing mechanism 51 being capable of pressing the first tapered claws 43 to retract the first tapered claws 43 in the direction of the test spinning line to clamp one end of the test spinning line, and the second pressing mechanism 52 being capable of pressing the second tapered claws 44 to retract the second tapered claws 44 in the direction of the test spinning line to clamp the other end of the test spinning line.
With continued reference to fig. 8, the first pressing mechanism 51 includes two first taper grooves 511, a supporting member 512 and a third elastic member 513, where the two first taper grooves 511 are respectively disposed on the two first chucks 22, the taper of the first taper grooves 511 is smaller than that of the first taper claws 43, the supporting member 512 is fixedly disposed on the second bracket 13, a guide hole 5121 is formed on the supporting member 512, a yarn passes through the guide hole 5121, the third elastic member 513 is disposed on the first slide plate 21 and the console 11, in this embodiment, the third elastic member 513 is a tension spring, in other embodiments, the third elastic member 513 may be implemented as an elastic rubber band, and the third elastic member 513 is released after being stretched, and its elastic force can drive the first slide plate 21 to move, so that the two first chucks 22 and the first taper claws 43 on the first slide plate 21 move toward the direction of the supporting member 512 until the first taper claws 43 contact the supporting member 512, and then the inclined surfaces of the first taper grooves 511 on the two first chucks 22 contact the first taper claws 43, and force the first taper claws 43 to contract in the direction to clamp the yarn for testing.
With continued reference to fig. 9, the second top pressing mechanism 52 includes two second cone slots 521, a top pressing member 522 and a push member 523, where the two second cone slots 521 are respectively disposed on the two second chucks 32, the taper of the second cone slots 521 is smaller than that of the second cone claws 44, the top pressing member 522 is hinged on the second chute 112 through a rotating shaft, the top pressing member 522 is L-shaped, the top pressing member 522 has a bearing portion 5221 and a top pressing portion 5222, the top pressing portion 5222 is provided with a notch, so as to avoid the test yarn, a fourth elastic member 524 is disposed between the top pressing member 522 and the second chute 112, in this embodiment, the fourth elastic member 524 is a torsion spring, the elastic force of which can drive the top pressing member 522 to rotate, so that the top pressing portion 5222 is attached to the operating platform 11 (as shown in fig. 10), the push member 523 is fixedly disposed on the second slide plate 31, the second slide plate 31 can drive the push member 523 to move, and the push member 523 can push the bearing portion 5221 of the top pressing member 522, so that the top pressing member 522 rotates the top pressing member 522 to make the top pressing member 522 and the top pressing member 522 rotate around the notch 5222 to shrink around the test yarn in the direction of the second cone slots 521, so as to make the two conical jaws 521 shrink around the test yarn in the direction of the test cone slots 11, and the direction of the two conical jaws 521 shrink around the test yarn, as shown in the second cone slots 5222.
As described with reference to fig. 1 and fig. 12 to 15, the driving mechanism 60 includes two pressing strips 61, two guiding structures 62, a telescopic driving device 63 and a transmission member 64, the two pressing strips 61 slide along the sides of the two first chucks 22 respectively, the two pressing strips 61 are clamped with the two second chucks 32 respectively, the two pressing strips 61 approach each other and can drive the two first chucks 22 to approach each other and the two second chucks 32 to approach each other, so that one end of the test spinning section is clamped by the two first chucks 22 and the other end of the test spinning section is clamped by the two second chucks 32, the two pressing strips 61 move along the length direction thereof and can respectively drive the two second chucks 32 to move synchronously, the two guiding structures 62 can guide the moving direction of the two pressing strips 61, and the telescopic driving device 63 can drive the two pressing strips 61 to move by the transmission member 64.
Each pressing strip 61 is provided with two convex plates 611, the second clamping head 32 is arranged between the two convex plates 611, and the movement of the pressing strips 61 can drive the second clamping mechanism 30 to synchronously move through the limitation of the two convex plates 611 on the second clamping head 32; each guide structure 62 is provided with a clamping guide part 621 and a sliding guide part 622, when the two press strips 61 respectively move along the two clamping guide parts 621, the two press strips 61 can synchronously and reversely move so as to drive the two first chucks 22 to be close to each other and the two second chucks 32 to be close to each other, so that the two ends of a test spinning line segment are clamped, and when the two press strips 61 respectively move along the two sliding guide parts 622, the two press strips 61 can drive the two second chucks 32 to move; the telescopic driving device 63 is fixedly installed on the first bracket 12, the telescopic driving device 63 can be realized by using an electric telescopic rod, an air cylinder or a hydraulic cylinder, the transmission piece 64 comprises a guide plate 641 fixedly arranged at the movable end of the telescopic driving device 63, slide bars 642 are arranged on two sides of the guide plate 641, two slide holes are respectively formed in two pressing strips 61, the slide holes in the two pressing strips 61 are respectively in sliding connection with the two slide bars 642, the guide plate 641 is also provided with the slide holes, the inner wall of the slide hole in the guide plate 641 is in sliding connection with a guide pillar, and the guide pillar is fixedly arranged on the first bracket 12.
When the device is used, a yarn package is arranged on an external release roller, yarn released by the release roller passes through a guide hole 5121 of a support piece 512 on a first top pressure mechanism 51 and then is wound on an external winding roller, release of the release roller and winding of the winding roller are controlled so that one end of a yarn section to be tested is arranged between two first chucks 22 on a first clamping mechanism 20, one end of the yarn section to be tested is arranged between two second chucks 32 on a second clamping mechanism 30, a telescopic driving device 63 on a driving mechanism 60 is driven to stretch, the telescopic driving device 63 drives two pressing strips 61 to move through a transmission piece 64, the two pressing strips 61 respectively move along the guide directions of two guide structures 62, the two pressing strips 61 are firstly close to each other, and then the two pressing strips 61 synchronously move in the same direction;
when the two pressing strips 61 are close to each other, the two first chucks 22 are respectively jacked to move synchronously, and the two second chucks 32 are respectively jacked to move synchronously, the two first chucks 22 move synchronously to the test yarn section to approach to clamp one end of the test yarn section, and the two second chucks 32 move synchronously to the test yarn section to clamp the other end of the test yarn section, so that the two ends of the test yarn section are clamped;
after that, the two pressing strips 61 are controlled to synchronously move in the same direction, the two pressing strips 61 move to respectively drive the two second chucks 32 to synchronously move, the second chucks 32 move to drive the first clamping mechanism 20 to move through the clamped test yarn segment until the first clamping mechanism 20 contacts the tail end of the travel of the first chute 111 and does not move any more, during the period, the third elastic piece 513 is pulled to deform and store force, at the moment, the two second chucks 32 are continuously controlled to move, the test yarn segment clamped by the two second chucks 32 is continuously pulled until the test yarn segment breaks, the measured breaking value of the test yarn segment is measured, the third elastic piece 513 is instantly released, the resilience force of the third elastic piece drives the first slide plate 21 to move in the opposite direction, so that the two first chucks 22 and the first cone claws 43 on the first slide plate 21 contact and impact the support member 512, the inclined surfaces of the first cone claws 511 on the two first chucks 22 contact and impact the first cone claws 43, the impact force to shrink the test yarn segment, the test yarn segment is continuously pulled until the two cone claws 44 contact the test yarn segment, the two cone claws 44 are continuously pressed against the two cone claws 44, and the two cone claws 522 are continuously pressed against the two cone claws 44 to clamp the test yarn segment in the direction, and the two cone segments are pressed against the two cone segment 522 are pressed against the test segment, and the two cone segment is pressed against the two cone segment 44 is pressed against the test claws and the two cone segment is pressed against the two cone segment and the two cone segment is pressed against the test claws and the test yarn segment, and the two cone is pressed against the test yarn segment, and the test yarn is pressed against the test yarn, and is pressed, and the test yarn is pressed;
finally, the two second chucks 32 are controlled to reversely move and reset, and the two first chucks 22 reset under the action of the elastic force of the first elastic piece 23, so that one ends of the two first chucks 22, which are far away from each other, are loosened; the two second chucks 32 reset under the action of the elastic force of the second elastic piece 33, so that the two second chucks 32 are mutually far away to loosen the other end of the tested yarn section, the winding roller is rotated to wind the yarn, the release roller is synchronously rotated through the transmission of the displacement piece 40, the textile yarn performance testing device is enabled to continuously work, one end of the next yarn section to be tested is placed between the two first chucks 22 on the first clamping mechanism 20, the repeated operation is carried out, the yarn of the whole roller is tested, and the phenomenon that the broken yarn is reconnected to reduce the working efficiency is avoided.
In the first embodiment, the test yarn section is recovered after being pulled and wound around the winding roller together with the displacing member 40, and if the section is to be retained for sample retention, it is required to manually cut the section, however, this clearly adds a manual operation step, which is less convenient, and in order to overcome the above-mentioned problems, the second embodiment is proposed to improve.
Fig. 16 to 18 show a second embodiment of the textile yarn performance test device according to the present invention, which is different from the first embodiment in that a first cutting mechanism 70 and a second cutting mechanism 80 are added, and the first cutting mechanism 70 and the second cutting mechanism 80 are capable of cutting both ends of a test yarn section respectively;
with continued reference to fig. 16 and 17, the first cutting mechanism 70 includes two first inclined plates 71 and two first cutting assemblies, the two first inclined plates 71 are symmetrically disposed, the two first inclined plates 71 are fixedly disposed on the second bracket 13, the two first cutting assemblies are also symmetrically disposed, each first cutting assembly includes a first guide seat 72, the two first guide seats 72 are respectively fixedly disposed on the two first chucks 22, each first inclined plate 71 has a first inclined surface 711, a hole is formed in each first guide seat 72, each first guide seat 72 is slidably connected with a first guide rod 73 through the hole formed therein, one end of each first guide rod 73 is fixedly connected with a first top head 74, the other end of each first guide rod 73 is fixedly connected with a first cutter 75, a fifth elastic member 76 is fixedly connected between each first cutter 75 and the first guide seat 72, in this embodiment, the fifth elastic member 76 is a spring, and the two fifth elastic members 76 can respectively drive the two first cutters 75 to move away from each other;
when the test yarn section is broken, the third elastic member 513 is instantaneously released, and the resilience force of the third elastic member drives the first slide plate 21 to move in the opposite direction, so that the two first chucks 22 and the first conical claws 43 on the first slide plate 21 move in the direction of the supporting member 512, at this time, the two first cutting assemblies respectively follow the two first chucks 22 to move, the two first plugs 74 respectively contact the first inclined surfaces 711 on the two first inclined plates 71 and slide, the two first inclined surfaces 711 respectively force the two first plugs 74 to move, and the two first plugs 74 move respectively drive the two first cutters 75 to move through the two first guide rods 73, so that the two first cutters 75 approach each other, and one end of the test yarn section is cut off.
With continued reference to fig. 16 and 18, the second cutting mechanism 80 includes two second inclined plates 81 and two second cutting assemblies, the two second inclined plates 81 are symmetrically disposed, the two second inclined plates 81 are fixedly disposed on the second bracket 13, the two second cutting assemblies are also symmetrically disposed, each second cutting assembly includes a second guide seat 82, the two second guide seats 82 are respectively fixedly disposed on the two second chucks 32, each second inclined plate 81 has a second inclined plane 811, a hole is formed in each second guide seat 82, each second guide seat 82 is slidably connected with a second guide rod 83 through the hole formed therein, one end of each second guide rod 83 is fixedly connected with a second top head 84, the other end of each second guide rod 83 is fixedly connected with a second cutter 85, a sixth elastic member 86 is fixedly connected between each second cutter 85 and each second guide seat 82, in this embodiment, the sixth elastic member 86 is a spring, and the two second elastic members 86 can respectively drive the two second cutters 85 to move away from each other;
when the test yarn segment is broken, the two second chucks 32 are continuously controlled to move until the second conical claws 44 are contacted with the pressing piece 522 and pressed, during the period, the two second cutting assemblies respectively follow the two second chucks 32 to move, the two second jacks 84 respectively contact with the second inclined planes 811 on the two second inclined plates 81 and slide, the two second inclined planes 811 respectively force the two second jacks 84 to move, and the two second jacks 84 respectively move to drive the two second cutters 85 to move through the two second guide rods 83 so that the two second cutters 85 are close to each other to cut the other end of the test yarn segment.
The first cutting mechanism 70 and the second cutting mechanism 80 cut the two ends of the test spinning segment respectively, so that the broken test spinning segment can be cut out to be reserved as a sample, and the operation is convenient and the labor is saved.
In the description of the present invention, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A textile yarn performance testing device, comprising:
a machine body (10), wherein the machine body (10) is provided with a first chute (111) and a second chute (112);
the first clamping mechanism (20) comprises a first sliding plate (21) which is arranged in the first sliding groove (111) in a sliding manner, two first chucks (22) are connected to the first sliding plate (21) in a single-degree-of-freedom sliding manner, and the two first chucks (22) are close to each other and can clamp one end of a test yarn section;
the second clamping mechanism (30) comprises a second sliding plate (31) which is arranged in the second sliding groove (112) in a sliding manner, two second chucks (32) are connected to the second sliding plate (31) in a single-degree-of-freedom sliding manner, and the two second chucks (32) are close to each other and can clamp the other end of the test yarn section;
the displacement piece (40) comprises two placement strips (41), wherein the two placement strips (41) are respectively lapped on the first clamping mechanism (20) and the second clamping mechanism (30), a displacement line (42) is arranged between the two placement strips (41), a first conical claw (43) and a second conical claw (44) are respectively arranged on the two placement strips (41), a test spinning line penetrates through the middle parts of the first conical claw (43) and the second conical claw (44), and the first conical claw (43) and the second conical claw (44) shrink towards the test spinning line direction to clamp the test spinning line;
the pressing piece (50) comprises a first pressing mechanism (51) and a second pressing mechanism (52), the first pressing mechanism (51) comprises two first conical grooves (511), a supporting piece (512) and a third elastic piece (513), the two first conical grooves (511) are respectively arranged on the two first chucks (22), the supporting piece (512) is arranged on the machine body (10), and the third elastic piece (513) is arranged between the first sliding plate (21) and the machine body (10); the second pressing mechanism (52) is provided with two second conical grooves (521) and a pressing piece (522), the two second conical grooves (521) are respectively arranged on the two second chucks (32), and the pressing piece (522) is arranged on the machine body (10);
the driving mechanism (60) is provided with two pressing strips (61), the two pressing strips (61) slide with the side surfaces of the two first chucks (22) respectively, and the two pressing strips (61) are clamped with the two second chucks (32) respectively.
2. The textile yarn performance testing device according to claim 1, wherein the first clamping mechanism (20) further comprises two first elastic members (23), and the two first elastic members (23) are fixedly arranged between the two first chucks (22) and the first slide plate (21), respectively.
3. The device for testing the performance of textile yarns according to claim 1, characterized in that said support (512) is provided with guide holes (5121) for the passage of the yarns.
4. The textile yarn performance testing device according to claim 1, wherein the ejector (522) is hinged on the second chute (112), the ejector (522) is provided with a bearing part (5221) and an ejector part (5222), the second ejector mechanism (52) is further provided with an ejector (523), the ejector (523) is fixedly arranged on the second chute (31), and the ejector (523) can eject the bearing part (5221) to rotate the ejector (522).
5. The device according to claim 4, characterized in that a fourth elastic element (524) is further arranged between the pressing element (522) and the second chute (112).
6. The textile yarn performance testing device according to claim 1, wherein the driving mechanism (60) comprises two pressing strips (61), two guiding structures (62), a telescopic driving device (63) and a transmission piece (64), the two guiding structures (62) are arranged on the machine body (10) and can respectively guide the movement of the two pressing strips (61), each guiding structure (62) is provided with a clamping guiding part (621) and a sliding guiding part (622), and when the two pressing strips (61) respectively move along the two clamping guiding parts (621), the two pressing strips (61) can synchronously and reversely move; when the two pressing strips (61) respectively move along the two sliding guide parts (622), the two pressing strips (61) can respectively drive the two second chucks (32) to move, the telescopic driving device (63) can drive the two pressing strips (61) to move through the transmission piece (64), and the telescopic driving device (63) is fixedly arranged on the machine body (10).
7. The textile yarn performance testing device as claimed in claim 6, wherein the transmission member (64) comprises a guide plate (641) fixedly arranged at the movable end of the telescopic driving device (63), sliding rods (642) are arranged at two sides of the guide plate (641), and the two pressing strips (61) are respectively connected with the two sliding rods (642) in a sliding manner.
8. The textile yarn performance testing device of claim 1 further comprising a first cutoff mechanism (70) and a second cutoff mechanism (80) for cutting off both ends of the test yarn section.
9. The textile yarn performance testing device according to claim 8, wherein the first cutting mechanism (70) comprises two first inclined plates (71) and two first cutting assemblies, the two first inclined plates (71) are symmetrically arranged, the two first inclined plates (71) are fixedly arranged on the machine body (10), the two first cutting assemblies are symmetrically arranged, each first cutting assembly comprises a first guide seat (72), the two first guide seats (72) are fixedly arranged on the two first chucks (22) respectively, each first inclined plate (71) is provided with a first inclined surface (711), each first guide seat (72) is connected with a first guide rod (73) in a sliding manner, one end of each first guide rod (73) is fixedly connected with a first ejector head (74), the other end of each first guide rod (73) is fixedly connected with a first cutter (75), and each first guide seat (75) is fixedly connected with a fifth elastic piece (76).
10. The textile yarn performance testing device according to claim 8, wherein the second cutting mechanism (80) comprises two second inclined plates (81) and two second cutting assemblies, the two second inclined plates (81) are symmetrically arranged, the two second inclined plates (81) are fixedly arranged on the machine body (10), the two second cutting assemblies are symmetrically arranged, each second cutting assembly comprises a second guide seat (82), the two second guide seats (82) are fixedly arranged on the two second chucks (32) respectively, each second inclined plate (81) is provided with a second inclined surface (811), each second guide seat (82) is connected with a second guide rod (83) in a sliding manner, one end of each second guide rod (83) is fixedly connected with a second top head (84), the other end of each second guide rod (83) is fixedly connected with a second cutter (85), and each second guide seat (85) and a sixth cutter (86) are fixedly connected between the second guide seats (82).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311189435.0A CN116929933B (en) | 2023-09-15 | 2023-09-15 | Textile yarn performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311189435.0A CN116929933B (en) | 2023-09-15 | 2023-09-15 | Textile yarn performance testing device |
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| CN116929933A CN116929933A (en) | 2023-10-24 |
| CN116929933B true CN116929933B (en) | 2023-12-01 |
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