CN108519326B - Core rod sheath bonding interface testing device and detection method - Google Patents
Core rod sheath bonding interface testing device and detection method Download PDFInfo
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- CN108519326B CN108519326B CN201810312034.2A CN201810312034A CN108519326B CN 108519326 B CN108519326 B CN 108519326B CN 201810312034 A CN201810312034 A CN 201810312034A CN 108519326 B CN108519326 B CN 108519326B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
A core rod sheath bonding interface testing device and a detection method thereof comprise a base, a clamping mechanism, an adjusting mechanism and a driving component, wherein the insulator core rod sheath is matched with a bearing on the clamping component to rotate, the adjusting mechanism adjusts the contact between the insulator core rod sheath and a roller body on a driving roller, a pressure sensor senses the pressure of the driving roller in contact with the insulator core rod sheath, a rotating speed sensor senses the rotating speed of the driving roller, a PLC control system can set the pressure value and the rotating speed, a servo motor rotates to drive the driving roller to rotate and roll the insulator core rod sheath, and the bonding strength of the edge core rod sheath is judged through the rolling fracture area. The invention solves the problem that the bonding strength of the original insulator core rod sheath is inaccurate by directly observing and judging, and has the characteristics of simple structure, convenient test, simple operation and simple and applicable test of the bonding strength of the insulator core rod sheath by judging the bonding strength of the edge core rod sheath by rolling the fracture area.
Description
Technical Field
The invention belongs to the technical field of insulator detection, and relates to a core rod sheath bonding interface testing device and a core rod sheath bonding interface detecting method.
Background
The composite insulator is an insulating device widely applied to high-voltage transmission lines, and the bonding interface of a core rod/a sheath is most easily damaged in a screening operation state, and chain reaction is initiated, so that interface failure and even insulator breakage are finally caused, and serious consequences can be caused. The strength of the bonding of the core rod/sheath interface of the insulator has a great influence on the insulation quality of the whole insulator, but the defects of the bonding are difficult to directly observe. For the interface quality detection of a new composite insulator core rod/sheath which is just delivered, the interface quality detection is an important detection loop for evaluating the quality of a batch of insulators, so that the design of a detection device for the bonding strength of the interface of the newly produced insulator core rod/sheath is more important.
Disclosure of Invention
The invention aims to solve the technical problems of providing a core rod sheath bonding interface testing device and a core rod sheath bonding interface testing method, which are simple in structure, the insulator core rod sheath and a bearing on a clamping piece are matched to rotate, an adjusting mechanism adjusts the insulator core rod sheath to be in contact with a roller body on a driving roller, the contact pressure is determined, the rotating speed is set, a servo motor rotates to drive the driving roller to rotate and roll the insulator core rod sheath, and the bonding strength of the edge core rod sheath is judged through the rolling fracture area.
In order to solve the technical problems, the invention adopts the following technical scheme: a core rod sheath bonding interface testing device comprises a base, a clamping mechanism, an adjusting mechanism and a driving component; the base comprises supporting legs connected with the bottom plate and reinforcing plates connected with the supporting legs; the clamping mechanism comprises a driving roller and a clamping piece; the adjusting mechanism comprises an adjusting bolt connected with the adjusting seat; the driving part comprises a belt pulley connected with the servo motor and a belt matched with the belt pulley; the adjusting seat and the driving roller are connected with the bottom plate, the mandrel sheath is matched with the adjusting seat, the servo motor is fixed on the reinforcing plate, and the belt is matched with the servo motor and the driving roller.
The driving roller comprises bearing seats matched with two ends of the roller shaft, a roller connected with one end of the roller shaft and a roller body positioned on the roller shaft, and the bearing seats are fixedly connected with the bottom plate.
The clamping piece comprises a bearing matched with the fixed block and a telescopic sliding rod sleeved with the fixed block, the sliding rod is matched with the adjusting seat, and a threaded hole is formed in the sliding rod.
The adjusting seat is a block-shaped body, a cover plate is arranged on the adjusting seat, a notch is arranged on the front side of the adjusting seat, long waist holes penetrating through the sliding grooves are formed in the two sides of the adjusting seat, a threaded hole is formed in the rear end of the adjusting seat and matched with the adjusting bolt, and a spring is sleeved on the rod body of the adjusting bolt.
The sliding rod is a rod-shaped body, and the sliding rod is sleeved with a pressure sensor and connected with the PLC control system.
And a rotating speed sensor is arranged corresponding to the roller and fixed with the adjusting seat, and the rotating speed sensor is connected with the PLC control system.
The core rod sheath bonding interface testing device comprises the following testing method steps:
s1, feeding, namely, matching and rotating the insulator core rod sheath with a bearing on the clamping piece;
s2, roughly adjusting, namely driving a sliding rod through an adjusting bolt to adjust the insulator core rod sheath to be in contact with the roller body of the driving roller;
s3, finely adjusting, starting a power supply, driving the sliding rod to advance or retreat through the adjusting bolt according to the pressure displayed by the PLC control system, and adjusting the pressure of the insulator core rod sheath and the driving roller to be consistent with the test pressure;
s4, speed regulation is carried out, and the rotating speed of the servo motor is set to be consistent with the test rotating speed through a PLC control system;
s5, rolling, closing a circuit of a servo motor, driving a driving roller to rotate by rotation of the servo motor, rolling an insulator mandrel sheath by rotation of the driving roller, and stopping after the servo motor is operated for a set time;
s6, judging, namely judging the adhesive strength by observing the size of the crack air gap area of the rolled insulator core rod sheath, wherein the smaller the crack area is, the higher the adhesive strength is.
A core rod sheath bonding interface testing device comprises a base, a clamping mechanism, an adjusting mechanism and a driving component; the base comprises supporting legs connected with the bottom plate and a reinforcing plate connected with the supporting legs; the clamping mechanism comprises a driving roller and a clamping piece; the adjusting mechanism comprises an adjusting bolt connected with the adjusting seat; the driving part comprises a belt pulley connected with the servo motor and a belt matched with the belt pulley; the adjusting seat and the driving roller are connected with the bottom plate, the servo motor is fixed on the reinforcing plate, and the belt is matched with the servo motor and the driving roller. The device is simple in structure, through the fact that the insulator core rod sheath is matched with a bearing on the clamping piece to rotate, the insulator core rod sheath is adjusted to be in contact with a roller body on the driving roller through the adjusting mechanism, the pressure sensor senses the pressure of the driving roller in contact with the insulator core rod sheath, the rotating speed sensor senses the rotating speed of the driving roller, the pressure value and the rotating speed set by the PLC control system are displayed on the PLC control panel after being sensed through the pressure sensor and the rotating speed sensor, the driving roller is driven to rotate through the rotation of the servo motor to roll the insulator core rod sheath, the bonding strength of the edge core rod sheath is judged through the rolling rupture area, the device is convenient to test, the operation is simple, and the method is simple and applicable.
In the preferred scheme, the driving roller comprises bearing seats matched with two ends of the roller shaft, a roller connected with one end of the roller shaft and a roller body positioned on the roller shaft, and the bearing seats are fixedly connected with the bottom plate. The structure is simple, the roller is matched with the belt, the roller body is in contact rolling with the insulator, and the bonding strength quality of the insulator is judged through the size of the rolling fracture area.
In the preferred scheme, the clamping piece includes with fixed block complex bearing, cup joints telescopic slide bar with the fixed block, slide bar and regulation seat cooperation are equipped with the screw hole on the slide bar. Simple structure, bearing and plug sheath cooperation rotation, the fixed block is located the notch of adjusting seat front side, and the slide bar is located the spout of adjusting seat, and screw hole and adjusting bolt cooperation on the slide bar, the rotatory propelling movement of adjusting bolt slide bar makes the plug sheath gradually be close to the drive roller, and the plug sheath is contradicted with the drive roller and is rolled, easy operation is convenient.
In the preferred scheme, the regulating seat is the cubic, is equipped with the apron above, and the front side is equipped with the notch, and both sides are equipped with the long waist hole that runs through the spout, and the rear end is equipped with screw hole and regulating bolt cooperation, and the cover is equipped with the spring on regulating bolt's the body of rod. The pressure sensor has the advantages that the pressure sensor is simple in structure and high in strength, the notch and the sliding groove on the adjusting seat are matched with the fixed block and the sliding rod on the clamping piece respectively, the sensing head of the pressure sensor is located in the long waist hole on the side face, the threaded hole at the rear end is matched with the adjusting bolt, and the spring is in contact with the sliding rod and the sliding groove.
In the preferred scheme, the sliding rod is a rod-shaped body, and the sliding rod is sleeved with a pressure sensor and connected with the PLC control system. When the adjusting bolt rotates, the insulator core rod sheath is abutted against the driving roller, so that the fixing block slides backwards to push the extrusion force sensor, the pressure sensor senses and transmits a pressure signal to the PLC control system, and the display screen displays the abutting pressure of the insulator core rod sheath and the driving roller.
In the preferable scheme, a rotating speed sensor is arranged corresponding to the roller and fixed with the adjusting seat, and the rotating speed sensor is connected with the PLC control system. The roller is provided with a rotating speed starting point corresponding to the sensing head of the rotating speed sensor, the rotating speed of the roller is sensed by the rotating speed sensor and then transmitted to the PLC control system, the display screen displays the speed of the roller, and the PLC controller can set and adjust the rotating speed of the servo motor.
In a preferred scheme, the core rod sheath bonding interface testing device comprises the following testing method steps:
s1, feeding, namely, matching and rotating the insulator core rod sheath with a bearing on the clamping piece;
s2, roughly adjusting, namely driving a sliding rod through an adjusting bolt to adjust the insulator core rod sheath to be in contact with the roller body of the driving roller;
s3, finely adjusting, starting a power supply, driving the sliding rod to advance or retreat through the adjusting bolt according to the pressure displayed by the PLC control system, and adjusting the pressure of the insulator core rod sheath and the driving roller to be consistent with the test pressure;
s4, speed regulation is carried out, and the rotating speed of the servo motor is set to be consistent with the test rotating speed through a PLC control system;
s5, rolling, closing a circuit of a servo motor, driving a driving roller to rotate by rotation of the servo motor, rolling an insulator mandrel sheath by rotation of the driving roller, and stopping after the servo motor is operated for a set time;
s6, judging, namely judging the adhesive strength by observing the size of the crack air gap area of the rolled insulator core rod sheath, wherein the smaller the crack area is, the higher the adhesive strength is. The method for testing the bonding strength of the insulator core rod sheath is simple and applicable by finely adjusting and adjusting the pressure of the insulator core rod sheath and the driving roller and controlling the experimental rotating speed through the PLC control system.
A core rod sheath bonding interface testing device and a detection method thereof comprise a base, a clamping mechanism, an adjusting mechanism and a driving component, wherein the insulator core rod sheath is matched with a bearing on the clamping component to rotate, the adjusting mechanism is used for adjusting the contact between the insulator core rod sheath and a roller body on a driving roller, the pressure sensor is used for sensing the pressure of the contact between the driving roller and the insulator core rod sheath, the rotation speed sensor is used for sensing the rotation speed of the driving roller, the pressure value and the rotation speed set by a PLC control system are displayed on a PLC control panel after being sensed by the pressure sensor and the rotation speed sensor, the driving roller is driven to rotate and roll the insulator core rod sheath through the rotation of a servo motor, and the bonding strength of the edge core rod sheath is judged through the rolling fracture area. The invention solves the problem that the bonding strength of the original insulator core rod sheath is inaccurate by directly observing and judging, and has the characteristics of simple structure, convenient test, simple operation and simple and applicable test of the bonding strength of the insulator core rod sheath by judging the bonding strength of the edge core rod sheath by rolling the fracture area.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the adjusting mechanism of the present invention.
Fig. 3 is a schematic structural view of the adjusting seat of the present invention.
Fig. 4 is a view showing the mated state of the driving roller and the core rod sheath according to the present invention.
In the figure: base 1, base plate 11, leg 12, reinforcing plate 13, clamping mechanism 2, driving roller 21, roller shaft 211, bearing housing 212, roller 213, roller body 214, clamping piece 22, fixing block 221, bearing 222, a slide rod 223, an adjusting mechanism 3, an adjusting seat 31, an adjusting bolt 32, a spring 33, a driving part 4, a servo motor 41, a pulley 42, a belt 43, a pressure sensor 5, and a rotation speed sensor 6.
Detailed Description
As shown in fig. 1 to 4, a core rod sheath bonding interface testing device comprises a base 1, a clamping mechanism 2, an adjusting mechanism 3 and a driving component 4; the base 1 comprises a supporting leg 12 connected with a bottom plate 11 and a reinforcing plate 13 connected with the supporting leg 12; the clamping mechanism 2 comprises a driving roller 21 and a clamping piece 22; the adjusting mechanism 3 comprises an adjusting bolt 32 connected with an adjusting seat 31; the driving part 4 comprises a belt pulley 42 connected with the servo motor 41 and a belt 43 matched with the belt pulley 42; the adjusting seat 31 and the driving roller 21 are connected with the base plate 11, the servo motor 41 is fixed on the reinforcing plate 13, and the belt 43 is matched with the servo motor 41 and the driving roller 21. The device is simple in structure, through the fact that the insulator core rod sheath is matched with a bearing on the clamping piece to rotate, the insulator core rod sheath is adjusted to be in contact with a roller body on the driving roller 21 through the adjusting mechanism 3, the pressure sensor 5 senses the pressure of the driving roller 21 in contact with the insulator core rod sheath, the rotating speed sensor 6 senses the rotating speed of the driving roller 21, the pressure value and the rotating speed set by the PLC control system are displayed on the PLC control panel after being sensed through the pressure sensor 5 and the rotating speed sensor 6, the driving roller 21 is driven to rotate through the rotation of the servo motor 41 to roll with the insulator core rod sheath, and the bonding strength of the edge core rod sheath is judged through the rolling fracture area.
In a preferred embodiment, the driving roller 21 includes bearing blocks 212 matched with two ends of the roller shaft 211, a roller 213 connected with one end of the roller shaft 211, and a roller body 214 located on the roller shaft 211, where the bearing blocks 212 are fixedly connected with the bottom plate 11. The structure is simple, the roller 213 is matched with the belt 43, the roller 214 is in contact rolling with the insulator, and the bonding strength quality of the insulator is judged through the size of the rolling fracture area.
In a preferred embodiment, the clamping member 22 includes a bearing 222 cooperating with the fixed block 221, and a telescopic sliding rod 223 sleeved with the fixed block 221, the sliding rod 223 cooperates with the adjusting seat 31, and a threaded hole is formed in the sliding rod 223. Simple structure, the bearing cooperation rotation on insulator plug sheath and the holder, fixed block 221 are located the notch of adjusting seat 31 front side, and slide bar 223 is located the spout of adjusting seat 31, and the screw hole on the slide bar 223 cooperates with adjusting bolt 32, and adjusting bolt 32 rotation promotes slide bar 223 forward movement, makes the insulator plug sheath gradually be close to drive roller 21, and insulator plug sheath is contradicted with drive roller 21 and is rolled, easy operation is convenient.
In the preferred scheme, the adjusting seat 31 is a block, a cover plate is arranged on the adjusting seat, a notch is arranged on the front side of the adjusting seat, long waist holes penetrating through the sliding grooves are arranged on the two sides of the adjusting seat, a threaded hole is arranged at the rear end of the adjusting seat and matched with the adjusting bolt 32, and a spring 33 is sleeved on a rod body of the adjusting bolt 32. The structure is simple, the intensity is high, notch and the spout on the regulating seat 31 cooperate with fixed block 221 and slide bar 223 on the holder 22 respectively, the inductive head of pressure sensor 5 is located the long waist hole of side, the screw hole of rear end cooperates with adjusting bolt 32, spring 33 is contradicted with slide bar 223 and spout.
In a preferred embodiment, the sliding rod 223 is a rod-shaped body, and the sliding rod is sleeved with the pressure sensor 5 and connected with the PLC control system. When the adjusting bolt 32 rotates, the insulator core rod sheath is abutted against the driving roller 21, so that the fixing block 221 slides backwards to push the pressure sensor 5, the pressure sensor 5 senses and then transmits a pressure signal to the PLC control system, and the display screen displays the abutting pressure of the insulator core rod sheath and the driving roller 21.
In a preferred embodiment, a rotation speed sensor 6 is disposed corresponding to the roller 213 and fixed to the adjusting seat 31, and the rotation speed sensor 6 is connected to the PLC control system. The roller 213 is provided with a rotation speed starting point corresponding to the induction head of the rotation speed sensor 6, the rotation speed of the roller 213 is sensed by the rotation speed sensor 6 and then transmitted to the PLC control system, the speed of the roller 213 is displayed on the display screen, and the PLC controller can set and adjust the rotation speed of the servo motor 41.
In a preferred scheme, the core rod sheath bonding interface testing device comprises the following testing method steps:
s1, feeding, namely, matching and rotating the insulator core rod sheath with a bearing on the clamping piece;
s2, roughly adjusting, namely driving a sliding rod 223 through an adjusting bolt 32 to adjust the insulator core rod sheath to be in contact with the roller body of the driving roller 21;
s3, fine adjustment, power supply starting, driving the sliding rod 223 to advance or retreat through the adjusting bolt 32 according to the pressure displayed by the PLC control system, and adjusting the pressure of the insulator core rod sheath and the driving roller 21 to be consistent with the test pressure;
s4, speed regulation is carried out, and the rotating speed of the servo motor 41 is set to be consistent with the test rotating speed through a PLC control system;
s5, rolling, namely closing a circuit of the servo motor 41, driving the driving roller 21 to rotate by rotating the servo motor 41, rolling the insulator core rod sheath by rotating the driving roller 21, and stopping the servo motor 41 after the servo motor 41 is operated for a set time;
s6, judging, namely judging the adhesive strength by observing the size of the crack air gap area of the rolled insulator core rod sheath, wherein the smaller the crack area is, the higher the adhesive strength is. The method for testing the bonding strength of the insulator core rod sheath is simple and applicable by finely adjusting and adjusting the pressure of the insulator core rod sheath and the driving roller 21 and controlling the experimental rotating speed through a PLC control system.
According to the core rod sheath bonding interface testing device, during testing, the insulator core rod sheath is intercepted, the inner diameters of the bearings on the two end heads are processed to be consistent with the inner diameters of the bearings on the clamping piece, the insulator core rod sheath is matched with the bearings on the clamping piece to rotate, the adjusting mechanism 3 adjusts the contact between the insulator core rod sheath and the roller body on the driving roller 21, the pressure sensor 5 senses the pressure of the driving roller 21, the rotating speed sensor 6 senses the rotating speed of the driving roller 21, the pressure value and the rotating speed set by the PLC control system, the pressure sensor 5 and the rotating speed sensor 6 sense the rotating speed, the rotating speed are displayed on the PLC control panel, the servo motor 41 rotates to drive the driving roller 21 to rotate and the insulator core rod sheath to roll, and the bonding strength of the edge core rod sheath is judged through the rolling fracture area.
The bearing 222 is matched with the insulator core rod sheath, the fixed block 221 is positioned in the notch at the front side of the adjusting seat 31, the sliding rod 223 is positioned in the chute of the adjusting seat 31, the threaded hole on the sliding rod 223 is matched with the adjusting bolt 32, the adjusting bolt 32 rotates to push the sliding rod 223 to move forwards, the insulator core rod sheath is gradually close to the driving roller 21, and the insulator core rod sheath is in abutting rolling contact with the driving roller 21, so that the operation is simple and convenient.
The notch and the chute on the adjusting seat 31 are respectively matched with the fixed block 221 and the sliding rod 223 on the clamping piece 22, the sensing head of the pressure sensor 5 is positioned in the long waist hole on the side face, the threaded hole at the rear end is matched with the adjusting bolt 32, and the spring 33 is in contact with the sliding rod 223 and the chute.
When the adjusting bolt 32 rotates, the insulator core rod sheath is abutted against the driving roller 21, so that the fixing block 221 slides backwards to push the pressure sensor 5, the pressure sensor 5 senses and then transmits a pressure signal to the PLC control system, and the display screen displays the abutting pressure of the insulator core rod sheath and the driving roller 21.
The roller 213 is provided with a rotation speed starting point corresponding to the induction head of the rotation speed sensor 6, the rotation speed of the roller 213 is sensed by the rotation speed sensor 6 and then transmitted to the PLC control system, the speed of the roller 213 is displayed on the display screen, and the PLC controller can set and adjust the rotation speed of the servo motor 41.
The foregoing embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present invention is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (5)
1. A core rod sheath bonding interface testing device is characterized in that: the device comprises a base (1), a clamping mechanism (2), an adjusting mechanism (3) and a driving part (4); the base (1) comprises supporting legs (12) connected with the bottom plate (11) and reinforcing plates (13) connected with the supporting legs (12); the clamping mechanism (2) comprises a driving roller (21) and a clamping piece (22); the adjusting mechanism (3) comprises an adjusting bolt (32) connected with the adjusting seat (31); the driving part (4) comprises a belt pulley (42) connected with the servo motor (41) and a belt (43) matched with the belt pulley (42); the adjusting seat (31) and the driving roller (21) are connected with the bottom plate (11), the servo motor (41) is fixed on the reinforcing plate (13), and the belt (43) is matched with the servo motor (41) and the driving roller (21);
the driving roller (21) comprises bearing seats (212) matched with two ends of the roller shaft (211), a roller (213) connected with one end of the roller shaft (211), and a roller body (214) positioned on the roller shaft (211), wherein the bearing seats (212) are fixedly connected with the bottom plate (11);
the clamping piece (22) comprises a bearing (222) matched with the fixed block (221), and a telescopic sliding rod (223) sleeved with the fixed block (221), wherein the sliding rod (223) is matched with the adjusting seat (31), and a threaded hole is formed in the sliding rod (223).
2. The mandrel sheath bonding interface testing device according to claim 1, wherein: the adjusting seat (31) is a block-shaped body, a cover plate is arranged on the adjusting seat, a notch is arranged on the front side of the adjusting seat, long waist holes penetrating through the sliding grooves are formed in the two sides of the adjusting seat, a threaded hole is formed in the rear end of the adjusting seat and matched with the adjusting bolt (32), and a spring (33) is sleeved on a rod body of the adjusting bolt (32).
3. The mandrel sheath bonding interface testing device according to any one of claims 1-2, wherein: the sliding rod (223) is a rod-shaped body, and the sliding rod is sleeved with a pressure sensor (5) and connected with a PLC control system.
4. The mandrel sheath bonding interface testing device according to claim 3, wherein: the rotating speed sensor (6) is arranged corresponding to the roller (213) and fixed with the adjusting seat (31), and the rotating speed sensor (6) is connected with the PLC control system.
5. The device for testing the bonding interface of the core rod sheath according to claim 4, comprising the following testing method steps:
s1, feeding, namely, rotating the insulator core rod sheath and a bearing (222) on a clamping piece (22) in a matching way;
s2, roughly adjusting, namely driving a sliding rod (223) through an adjusting bolt (32) to adjust the insulator core rod sheath to be in contact with the roller body of the driving roller (21);
s3, finely adjusting, starting a power supply, driving a sliding rod (223) to advance or retreat through an adjusting bolt (32) according to the pressure displayed by a PLC control system, and adjusting the pressure of an insulator core rod sheath and a driving roller (21) to be consistent with the test pressure;
s4, speed regulation is carried out, and the rotating speed of the servo motor (41) is set to be consistent with the test rotating speed through a PLC control system;
s5, rolling, namely closing a circuit of a servo motor (41), wherein the servo motor (41) rotates to drive a driving roller (21) to rotate, the driving roller (21) rotates to roll the insulator core rod sheath, and the servo motor (41) stops after running for a set time;
s6, judging, namely judging the adhesive strength by observing the size of the crack air gap area of the rolled insulator core rod sheath, wherein the smaller the crack area is, the higher the adhesive strength is.
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Families Citing this family (4)
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| CN110501285B (en) * | 2019-09-06 | 2021-08-31 | 江苏祥源电气设备有限公司 | Composite insulator core rod and silicon rubber sheath viscosity degree detection device |
| CN111289430A (en) * | 2020-02-29 | 2020-06-16 | 三峡大学 | Simulation test device and method for current-carrying frictional wear of carbon brush and collecting ring of hydraulic generator |
| CN111398022B (en) * | 2020-03-20 | 2022-08-05 | 山东省产品质量检验研究院 | Automatic testing device for bending strength of fine ceramic bonding interface |
| CN114566336B (en) * | 2022-02-25 | 2023-09-12 | 北玻电力复合材料有限公司 | Forming equipment and method for preform for forming composite post insulator core rod |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU864070A1 (en) * | 1979-12-26 | 1981-09-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Полимерных Строительных Материалов | Method of determining stickiness of non-solidifying hermetics, adhesive tape and similar materials |
| KR20080068219A (en) * | 2007-01-18 | 2008-07-23 | 이동해주 | Adhesive strength testing apparatus of solid lubricant for oilless bearing |
| CN206348257U (en) * | 2016-12-13 | 2017-07-21 | 湘潭大学 | A kind of experimental rig for measuring thick coating basal body interface bond strength |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009081A1 (en) * | 1990-03-21 | 1991-10-10 | Madaus Ag | TEST DEVICE |
| US20040083819A1 (en) * | 2002-03-27 | 2004-05-06 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Method and apparatus for testing the rolling tack of pressure-sensitive adhesives |
| CN201034831Y (en) * | 2007-04-26 | 2008-03-12 | 董激文 | Fastener band durable degree tester |
| CN102564946A (en) * | 2012-02-15 | 2012-07-11 | 青岛泰德汽车轴承有限责任公司 | Peeling test method and device for white layer tissues of rolling bearing |
| KR101269470B1 (en) * | 2013-04-22 | 2013-05-30 | 주식회사 리모템 | Lasting force testing apparatus |
| CN103207144B (en) * | 2013-04-24 | 2015-09-02 | 深圳怡化电脑股份有限公司 | Friction performance testing device |
| CN204330481U (en) * | 2014-11-25 | 2015-05-13 | 河南兴安新型建筑材料有限公司 | Pressure cuts cohesive strength test fixture |
| CN104458575B (en) * | 2014-12-12 | 2017-12-26 | 国家电网公司 | A kind of method of testing of composite insulator adhesion strength |
| CN205015261U (en) * | 2015-08-28 | 2016-02-03 | 蓝思科技（长沙）有限公司 | Rolling depression device |
| CN205538630U (en) * | 2016-04-26 | 2016-08-31 | 成都大西洋线缆有限公司 | Cable insulation detects response unit with copper core cohesion |
| CN106872361A (en) * | 2017-04-07 | 2017-06-20 | 合肥达悦电子科技有限公司 | Tape-stripping force checking device |
-
2018
- 2018-04-09 CN CN201810312034.2A patent/CN108519326B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU864070A1 (en) * | 1979-12-26 | 1981-09-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Полимерных Строительных Материалов | Method of determining stickiness of non-solidifying hermetics, adhesive tape and similar materials |
| KR20080068219A (en) * | 2007-01-18 | 2008-07-23 | 이동해주 | Adhesive strength testing apparatus of solid lubricant for oilless bearing |
| CN206348257U (en) * | 2016-12-13 | 2017-07-21 | 湘潭大学 | A kind of experimental rig for measuring thick coating basal body interface bond strength |
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| CN108519326A (en) | 2018-09-11 |
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