CN109406276B - Equipment for on-line detecting steel cord specified force elongation - Google Patents
Equipment for on-line detecting steel cord specified force elongation Download PDFInfo
- Publication number
- CN109406276B CN109406276B CN201811304438.3A CN201811304438A CN109406276B CN 109406276 B CN109406276 B CN 109406276B CN 201811304438 A CN201811304438 A CN 201811304438A CN 109406276 B CN109406276 B CN 109406276B
- Authority
- CN
- China
- Prior art keywords
- steel cord
- clamp
- clamping piece
- wheel
- elongation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000004804 winding Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- 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)
- Ropes Or Cables (AREA)
Abstract
According to the equipment for detecting the elongation of the steel cord at the specified force on line, the steel cord is fixed through the lower fixing clamp assembly, the steel cord is clamped through the upper moving clamp assembly, then the movement of the cross beam is controlled through the vertical screw rod, the tension is controlled through the force sensor, the elongation of the steel cord at the specified force on line is detected, the operation is convenient, the production efficiency of the steel cord is improved, meanwhile, the control and adjustment of the elongation index of the specified force are convenient, and the quality of a steel cord product is improved.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for producing steel cords, in particular to equipment for detecting the elongation of a steel cord under a specified force on line.
Background
The steel cord product produced has strict quality control indexes such as residual torsion, breaking force, elongation and the like. The elongation of the high elongation steel cord has definite control standard on elongation index, for example, the elongation between specified forces is an important physical property index of the high elongation steel cord, and has great influence on the processing quality of the tire. Regarding the elongation index, the elongation of the steel cord between prescribed forces, i.e., the percentage of the initial length of the length increment caused by the specimen under the action of two prescribed forces, is defined in the national standard for the people's republic of China, GB/T11181-2016, steel cord for radial tire.
Regarding the method for detecting the elongation of the steel cord, the method for detecting the elongation of the steel cord between specified forces in the national standard of the people's republic of China GB/T33159-2016 Steel cord test method is as follows: 1. starting a tensile machine device, selecting a specified force value range, checking the assembly condition of a clamp, setting a gauge length (500+/-1) mm, and setting the stretching speed to be 10mm/min; 2. melting a sample with the length of about 600mm, clamping the sample on an upper clamp and a lower clamp, ensuring that the sample is positioned at the middle part of the clamp, controlling the pretension to be 0-1N, and ensuring that the sample is not loosened; 3. starting the equipment and recording the test result.
The method for detecting the elongation between the specified forces in the production process of the steel cord in a factory depends on a tension tester in a laboratory, the test result of the tension tester is accurate, but a steel cord sample with a certain length is required to be intercepted, the detected steel cord cannot be reused, and meanwhile, the tension tester in the laboratory only detects the incoming sample, so that the full detection effect of each wheel of products is not achieved, and the feasibility of online detection of the elongation of the specified force of the steel cord by the outer winding double twisting machine is considered.
Disclosure of Invention
Aiming at the technical problems, the invention provides equipment for detecting the elongation of the steel cord under the specified force on line, so as to realize the detection of the elongation of the steel cord under the specified force when the production of the steel cord reaches a fixed length, and improve the production efficiency of the steel cord.
The device for detecting the elongation of the steel cord at the specified force on line is used for conveniently and rapidly detecting the elongation of the steel cord at the specified force, and comprises a traction device, a detection device and a wire collecting device, wherein the traction device and the wire collecting device are respectively positioned at two sides of the detection device, and the traction device comprises a lower traction wheel, an upper traction wheel, a double-layer wire passing wheel and a straightener; the detection device comprises a wire passing wheel, a lower clamp wire passing wheel, a lower fixed clamp assembly, a lower clamp fixing seat, an upper movable clamp assembly, a cross beam, an upper clamp fixing seat and an upper clamp wire passing wheel, wherein the lower fixed clamp assembly is fixed on the lower clamp fixing seat, the lower fixed clamp assembly comprises a lower clamp cylinder, a lower movable clamping piece and a lower fixed clamping piece, the lower clamp cylinder is fixedly connected with the lower movable clamping piece, a first clamping channel is formed between the lower movable clamping piece and the lower fixed clamping piece, the upper clamp fixing seat comprises a vertical screw rod arranged on the left side and a vertical polished rod arranged on the right side, the cross beam is movably spanned on the left side and the right side of the upper clamp fixing seat, one end of the cross beam is connected with the vertical screw rod, the other end of the cross beam is connected with the vertical polished rod, the upper movable clamp assembly is connected with the cross beam, the upper movable clamp assembly comprises an upper clamp cylinder, an upper movable clamping piece, an upper fixed clamping piece and a force sensor, the force sensor is close to the cross beam, the upper clamp cylinder, the upper movable clamping piece and the upper movable clamping piece are far away from the upper clamp, the upper clamp is arranged on the upper clamping piece and the upper clamping piece, the upper movable clamping piece is arranged on the second clamping piece and is close to the first clamping piece, the first clamping piece is arranged on the first clamping piece and the clamping device, and the second clamping device is arranged on the second clamping device and is arranged on the side, and close to the clamping channel, and the first clamping device is arranged on the clamping device and the second clamping device and is arranged on the side and near the clamping device and the clamping device; the wire collecting device comprises a wire arranging device, a wire collecting spool and a wire collecting brake; when the machine tool is in a tension-free state, the steel cord is wound on the winding spool after the steel cord is wound on the lower traction wheel and the upper traction wheel for a specified number of turns, passes through the inner side guide wheel of the double-layer wire passing wheel and the straightener, is wound on the lower traction wheel and the upper traction wheel for a specified number of turns, passes through the outer side guide wheel of the double-layer wire passing wheel, is connected with the wire passing wheel, is wound on the winding spool after passing through the wire passing wheel of the lower clamp, the first clamping channel, the second clamping channel, the wire passing wheel of the upper clamp and the wire arrangement device in sequence, and is automatically stopped when the winding spool reaches the full wheel for a fixed length, and the winding brake is automatically released after the machine tool is stopped, so that the winding spool is properly reversed to enable the steel cord to be in the tension-free state.
Preferably, the device for detecting the elongation of the specified force of the steel cord on line further comprises a display and control panel for collecting accurate displacement information of the upper moving clamp assembly and stress value information of a corresponding force sensor and displaying the elongation information.
Preferably, a scale corresponding to the cross beam is arranged on the right side of the upper clamp fixing seat, a position pointer is arranged on the cross beam, and the position pointer corresponds to the scale.
Preferably, the initial distance between the upper fixing clip and the lower fixing clip is 500+ -1 mm.
Preferably, the vertical screw rod is connected with the driving motor and rotates under the driving of the driving motor so as to control the cross beam to drive the upper moving clamp assembly to move up and down.
Preferably, an upper limit and a lower limit for limiting the moving range of the upper moving clamp assembly are arranged on the right side of the upper clamp fixing seat.
Compared with the prior art, the equipment for detecting the elongation of the steel cord at the specified force on line has the advantages that the steel cord is fixed through the lower fixing clamp assembly, the steel cord is clamped through the upper moving clamp assembly, then the movement of the cross beam is controlled through the vertical screw rod, the tension force is controlled through the force sensor, the elongation of the steel cord at the specified force on line is detected, the operation is convenient, the production efficiency of the steel cord is improved, meanwhile, the control and adjustment of the elongation index of the specified force are also convenient, and the product quality of the steel cord is improved.
Drawings
Fig. 1 is a schematic structural view of an apparatus for on-line detecting elongation at a prescribed force of a steel cord according to an embodiment of the present invention.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1, the apparatus for on-line detecting elongation of steel cord at prescribed force of the present invention is used for conveniently and rapidly detecting elongation of steel cord 1 between prescribed forces, and comprises a traction device 2, a detection device 3 and a wire collecting device 4, wherein the traction device 2 and the wire collecting device 4 are respectively positioned at two sides of the detection device 3. Wherein,
the traction device 2 comprises a lower traction wheel 201, an upper traction wheel 202, a double-layer wire passing wheel 203 and a straightener 204;
the detection device 3 comprises a connecting wire passing wheel 301, a lower clamp wire passing wheel 302, a lower fixed clamp assembly 303, a lower clamp fixing seat 304, an upper movable clamp assembly 305, a cross beam 306, an upper clamp fixing seat 307 and an upper clamp wire passing wheel 308, wherein the lower fixed clamp assembly 303 is fixed on the lower clamp fixing seat 304, the lower fixed clamp assembly 303 comprises a lower clamp cylinder 3031, a lower movable clamping piece 3032 and a lower fixed clamping piece 3033, the lower clamp cylinder 3031 is fixedly connected with the lower movable clamping piece 3032, a first clamping channel is formed between the lower movable clamping piece 3032 and the lower fixed clamping piece 3033, the upper clamp fixing seat 307 comprises a vertical screw rod 3071 arranged on the left side and a vertical screw rod 3072 arranged on the right side, the cross beam 306 movably spans the left side and the right side of the upper clamp fixing seat 307, one end of the cross beam 306 is connected with the vertical screw rod 3071, the other end of the beam 306 is connected with a vertical polished rod 3072, the upper movable clamp assembly 305 is connected with the beam 306, the upper movable clamp assembly 305 comprises an upper clamp cylinder 3051, an upper movable clamp piece 3052, an upper fixed clamp piece 3053 and a force sensor 3054, the force sensor 3054 is close to the beam, the upper clamp cylinder 3051, the upper movable clamp piece 3052 and the upper fixed clamp piece 3053 are far away from the beam 306, the upper clamp cylinder 3051 is fixedly connected with the upper movable clamp piece 3052, a second clamping channel is formed between the upper movable clamp piece 3052 and the upper fixed clamp piece 3053, and when the wire winding device works, the first clamping channel and the second clamping channel are coaxially arranged, the lower clamp wire winding wheel 302 is arranged below one side of the first clamping channel, which is close to the traction device 2, and the upper clamp wire winding wheel 308 is arranged above one side of the second clamping channel, which is close to the wire winding device 4;
the wire winding device 4 comprises a wire arrangement 401, a wire winding spool 402 and a wire winding brake 403.
Preferably, the apparatus for on-line detection of the elongation of the steel cord at a prescribed force further comprises a display and control panel 5 for collecting information of the exact displacement of the upper moving clamp assembly 305 and the stress value of the corresponding force sensor 3054 and displaying the elongation information.
Preferably, the right side of the upper fixture fixing seat 307 is provided with a graduated scale 3076 corresponding to the cross beam 306, the cross beam 306 is provided with a position pointer 3075, and the position pointer 3075 corresponds to the graduated scale 3076.
Preferably, the initial distance between the upper fixed jaw 3053 and the lower fixed jaw 3033 is 500±1 mm.
Preferably, the vertical screw 3071 is connected to a driving motor and rotates under the driving of the driving motor to control the beam 306 to drive the upper moving clamp assembly 305 to move up and down.
Preferably, an upper limit 3073 and a lower limit 3074 for limiting the moving range of the upper moving jig assembly 305 are provided on the right side of the upper jig fixing base 307.
When the steel cord winding machine works, after the steel cord 1 is wound for a specified number of turns on the lower traction wheel 201 and the upper traction wheel 202, the steel cord is wound for a specified number of turns on the lower traction wheel 201 and the upper traction wheel 202 after passing through the inner side guide wheel of the double-layer wire passing wheel 203 and the straightener 204, and then is wound for a specified number of turns on the lower traction wheel 201 and the upper traction wheel 202, and is wound on the wire collecting spool 402 after passing through the outer side guide wheel of the double-layer wire passing wheel 203, the wire passing wheel 301, the lower clamp wire passing wheel 302, the first clamping channel, the second clamping channel, the upper clamp wire passing wheel 308 and the wire arrangement device 401 in sequence, and when the wire collecting spool 402 reaches a full wheel fixed length, the machine is automatically stopped, the wire collecting brake 403 is automatically released, and the wire collecting spool 402 is properly reversed, so that the steel cord 1 is in a tension-free state. The detection device 3 starts to work, the lower fixed clamp assembly 303 and the upper movable clamp assembly 305 automatically clamp the steel cord 1, meanwhile, the upper movable clamp assembly 305 moves upwards accurately at a designated speed under the rotation of the vertical screw 3071 and stretches the clamped steel cord 1, when the force of the force sensor 3054 reaches the upper limit of a designated force value, the upper movable clamp assembly 305 stops moving and automatically resets displacement, the lower fixed clamp assembly 303 and the upper movable clamp assembly 305 loosen the steel cord 1, and the display and control panel 5 calculates and displays the ratio between the displacement of the upper movable clamp assembly 305 generated by the force sensor 3054 in the designated force value range during the stretching process and the initial set value, namely the elongation of the wheel steel cord between the designated forces.
According to the equipment for detecting the elongation of the steel cord at the specified force on line, the steel cord is fixed through the lower fixing clamp assembly, the steel cord is clamped through the upper moving clamp assembly, then the movement of the cross beam is controlled through the vertical screw rod, and the tension is controlled through the force sensor, so that the elongation of the steel cord at the specified force on line is detected, the operation is convenient, the production efficiency of the steel cord is improved, meanwhile, the control and adjustment of the elongation index of the specified force are also convenient, and the product quality of the steel cord is improved.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. An apparatus for on-line detecting elongation of steel cord at prescribed force for conveniently and rapidly detecting elongation of steel cord between prescribed forces, characterized in that the apparatus comprises a traction device, a detection device and a wire collecting device, the traction device and the wire collecting device are respectively positioned at two sides of the detection device, wherein
The traction device comprises a lower traction wheel, an upper traction wheel, a double-layer wire passing wheel and a straightener;
the detection device comprises a wire passing wheel, a lower clamp wire passing wheel, a lower fixed clamp assembly, a lower clamp fixing seat, an upper movable clamp assembly, a cross beam, an upper clamp fixing seat and an upper clamp wire passing wheel, wherein the lower fixed clamp assembly is fixed on the lower clamp fixing seat, the lower fixed clamp assembly comprises a lower clamp cylinder, a lower movable clamping piece and a lower fixed clamping piece, the lower clamp cylinder is fixedly connected with the lower movable clamping piece, a first clamping channel is formed between the lower movable clamping piece and the lower fixed clamping piece, the upper clamp fixing seat comprises a vertical screw rod arranged on the left side and a vertical polished rod arranged on the right side, the cross beam is movably spanned on the left side and the right side of the upper clamp fixing seat, one end of the cross beam is connected with the vertical screw rod, the other end of the cross beam is connected with the vertical polished rod, the upper movable clamp assembly is connected with the cross beam, the upper movable clamp assembly comprises an upper clamp cylinder, an upper movable clamping piece, an upper fixed clamping piece and a force sensor, the force sensor is close to the cross beam, the upper clamp cylinder, the upper movable clamping piece and the upper movable clamping piece are far away from the upper clamp, the upper clamp is arranged on the upper clamping piece and the upper clamping piece, the upper movable clamping piece is arranged on the second clamping piece and is close to the first clamping piece, the first clamping piece is arranged on the first clamping piece and the clamping device, and the second clamping device is arranged on the second clamping device and is arranged on the side, and close to the clamping channel, and the first clamping device is arranged on the clamping device and the second clamping device and is arranged on the side and near the clamping device and the clamping device;
the wire collecting device comprises a wire arranging device, a wire collecting spool and a wire collecting brake;
when the machine tool is in a tension-free state, the steel cord is wound on the winding spool after the steel cord is wound on the lower traction wheel and the upper traction wheel for a specified number of turns, passes through the inner side guide wheel of the double-layer wire passing wheel and the straightener, is wound on the lower traction wheel and the upper traction wheel for a specified number of turns, passes through the outer side guide wheel of the double-layer wire passing wheel, is connected with the wire passing wheel, is wound on the winding spool after passing through the wire passing wheel of the lower clamp, the first clamping channel, the second clamping channel, the wire passing wheel of the upper clamp and the wire arrangement device in sequence, and is automatically stopped when the winding spool reaches the full wheel for a fixed length, and the winding brake is automatically released after the machine tool is stopped, so that the winding spool is properly reversed to enable the steel cord to be in the tension-free state.
2. The apparatus for on-line detection of elongation at prescribed force of a steel cord according to claim 1, further comprising a display and control panel for collecting accurate displacement information of the upper moving jig assembly and stress value information of the corresponding force sensor and displaying elongation information.
3. The apparatus for on-line measuring elongation at prescribed force of a steel cord as claimed in claim 1, wherein a scale corresponding to the cross member is provided on the right side of the upper jig fixing base, and a position pointer corresponding to the scale is provided on the cross member.
4. The apparatus for on-line detection of elongation at a prescribed force of a steel cord according to claim 1, wherein an initial distance between the upper and lower fixing clips is 500±1 mm.
5. The apparatus for on-line measuring elongation at prescribed force of steel cord as claimed in claim 1, wherein the vertical screw is connected to a driving motor and rotated by the driving motor to control the beam to move the upper moving jig assembly up and down.
6. The apparatus for on-line measuring elongation at prescribed force of steel cord as claimed in claim 1, wherein the right side of the upper jig fixing base is provided with upper and lower limits for limiting the moving range of the upper moving jig assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304438.3A CN109406276B (en) | 2018-11-04 | 2018-11-04 | Equipment for on-line detecting steel cord specified force elongation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304438.3A CN109406276B (en) | 2018-11-04 | 2018-11-04 | Equipment for on-line detecting steel cord specified force elongation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109406276A CN109406276A (en) | 2019-03-01 |
| CN109406276B true CN109406276B (en) | 2024-01-26 |
Family
ID=65471250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811304438.3A Active CN109406276B (en) | 2018-11-04 | 2018-11-04 | Equipment for on-line detecting steel cord specified force elongation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406276B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907093B (en) * | 2024-03-20 | 2024-06-07 | 山东大业股份有限公司 | Tension online detection device for paying off steel cord |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748521A (en) * | 1980-09-08 | 1982-03-19 | Bridgestone Corp | Measurement method for elongation of conveyor belt |
| JP2006044853A (en) * | 2004-08-03 | 2006-02-16 | Bridgestone Corp | Conveyor belt elongation measuring method and conveyor belt elongation measuring device |
| CN103048195A (en) * | 2012-12-25 | 2013-04-17 | 山东胜通钢帘线有限公司 | Detecting instrument for elongation amount of steel cord at specific load |
| CN203337455U (en) * | 2013-07-31 | 2013-12-11 | 济南联工测试技术有限公司 | Steel cord tensile test clamp used for radial tire |
| CN103790053A (en) * | 2013-12-29 | 2014-05-14 | 江苏兴达钢帘线股份有限公司 | Deforming device and deforming method used for high-elongation cord threads |
| CN104568598A (en) * | 2015-01-14 | 2015-04-29 | 江苏兴达钢帘线股份有限公司 | Detection method for softness of steel wires |
| CN205591035U (en) * | 2016-04-19 | 2016-09-21 | 江苏兴达钢帘线股份有限公司 | Surface defect detection device of high extension steel cord |
| CN206177713U (en) * | 2016-11-10 | 2017-05-17 | 张家港市骏马钢帘线有限公司 | Steel cord constant load elongation detector |
| CN207456962U (en) * | 2017-11-13 | 2018-06-05 | 山东兴达钢帘线有限公司 | A kind of detection device of steel cord specified force elongation |
| CN209182155U (en) * | 2018-11-04 | 2019-07-30 | 江苏兴达钢帘线股份有限公司 | The equipment of on-line checking steel cord specified force elongation |
-
2018
- 2018-11-04 CN CN201811304438.3A patent/CN109406276B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748521A (en) * | 1980-09-08 | 1982-03-19 | Bridgestone Corp | Measurement method for elongation of conveyor belt |
| JP2006044853A (en) * | 2004-08-03 | 2006-02-16 | Bridgestone Corp | Conveyor belt elongation measuring method and conveyor belt elongation measuring device |
| CN103048195A (en) * | 2012-12-25 | 2013-04-17 | 山东胜通钢帘线有限公司 | Detecting instrument for elongation amount of steel cord at specific load |
| CN203337455U (en) * | 2013-07-31 | 2013-12-11 | 济南联工测试技术有限公司 | Steel cord tensile test clamp used for radial tire |
| CN103790053A (en) * | 2013-12-29 | 2014-05-14 | 江苏兴达钢帘线股份有限公司 | Deforming device and deforming method used for high-elongation cord threads |
| CN104568598A (en) * | 2015-01-14 | 2015-04-29 | 江苏兴达钢帘线股份有限公司 | Detection method for softness of steel wires |
| CN205591035U (en) * | 2016-04-19 | 2016-09-21 | 江苏兴达钢帘线股份有限公司 | Surface defect detection device of high extension steel cord |
| CN206177713U (en) * | 2016-11-10 | 2017-05-17 | 张家港市骏马钢帘线有限公司 | Steel cord constant load elongation detector |
| CN207456962U (en) * | 2017-11-13 | 2018-06-05 | 山东兴达钢帘线有限公司 | A kind of detection device of steel cord specified force elongation |
| CN209182155U (en) * | 2018-11-04 | 2019-07-30 | 江苏兴达钢帘线股份有限公司 | The equipment of on-line checking steel cord specified force elongation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109406276A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108225938B (en) | Bending test device and bending test method | |
| JP6112563B2 (en) | Tensile testing machine | |
| KR101832207B1 (en) | Clamps Tensile Tester | |
| CN103913383B (en) | Bending performance detection method in electromagnetic wire stretching state | |
| CN105043791B (en) | A kind of pneumatic gripping testing stand | |
| US3482439A (en) | Tensile testing apparatus | |
| CN109406276B (en) | Equipment for on-line detecting steel cord specified force elongation | |
| CN103592191A (en) | Toy self-adaption steel wire flexural fatigue testing machine | |
| CN209182155U (en) | The equipment of on-line checking steel cord specified force elongation | |
| CN204405234U (en) | A kind of vertical push-pull effort machine | |
| CN208936962U (en) | A kind of shafting running accuracy optical measuring device | |
| CN117191583A (en) | Iron casting intensity detection device | |
| CN111238934B (en) | Metal test piece tensile mechanical property device and test method thereof | |
| CN209280479U (en) | A kind of pipette tips spool device for testing tensile force of new-energy automobile | |
| CN211717686U (en) | On-line detection device for tension of metal wire rope | |
| CN209069334U (en) | For detecting the automatic production line of steel cord Residual torsion | |
| CN113000729A (en) | Special straightening wire cutting machine for combustion test | |
| WO2019188373A1 (en) | Load measuring device and load measuring method | |
| CN117554167B (en) | Tension test device and application method thereof | |
| CN110806359A (en) | Rubber fatigue tensile strength detection device | |
| CN210513889U (en) | Simple tensile machine for tensile property test | |
| CN118275016A (en) | Device and method for detecting pretension consistency in optical cable strain test | |
| CN220829436U (en) | Rock abrasion test module and rock abrasion index test system | |
| CN212458206U (en) | Internal thread pitch diameter detection device | |
| CN219757927U (en) | Rubber material static tensile test detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |