CN112304783A - Wire dynamic torsion device and use method thereof - Google Patents
Wire dynamic torsion device and use method thereof Download PDFInfo
- Publication number
- CN112304783A CN112304783A CN202011141221.2A CN202011141221A CN112304783A CN 112304783 A CN112304783 A CN 112304783A CN 202011141221 A CN202011141221 A CN 202011141221A CN 112304783 A CN112304783 A CN 112304783A
- Authority
- CN
- China
- Prior art keywords
- wire
- aluminum profile
- slide rail
- rail aluminum
- turntable
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 102
- 229910052782 aluminium Inorganic materials 0.000 claims description 102
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 5
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 28
- 238000012360 testing method Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- G01N3/26—Investigating twisting or coiling properties
-
- 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
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)
- Wire Processing (AREA)
Abstract
The invention discloses a wire dynamic torsion device and a use method thereof, belonging to the technical field of industrial measurement.A bracket, a turntable and an upright post in the device are positioned above a cover plate of a base, and the upright post is vertically connected on the turntable; be equipped with the motor in the shell structure of base, PLC etc, the output shaft and the carousel of motor are connected, the motor can drive the carousel and rotate for the apron, be equipped with wire rod fixing device on the carousel, be equipped with support wire rod fixing device on the support, during the use, fix the one end of wire rod on carousel wire rod fixing device, the other end is fixed on support wire rod fixing device, the opening device switch, the carousel rotates, the removal end of fixing on carousel wire rod fixing device takes place to rotate, the stiff end static on support wire rod fixing device is motionless, thereby realize twisting reverse of wire rod. The device can carry out programming design to PLC in advance, and when twisting wire rod, the pertinence is stronger, and can satisfy the wire rod under the specific condition and twist reverse the requirement.
Description
Technical Field
The invention belongs to the technical field of industrial measurement, and particularly relates to a wire dynamic torsion device and a using method thereof.
Background
For industrial wire rods, a torsional fatigue performance test is an important index in a comprehensive performance test of the industrial wire rods, the wire rods need to be subjected to repeated torsional tests for many times, and the torsional angle, the speed, the applicable temperature range and the like of different wire rods are not completely the same during torsion. Accordingly, the use of the device as a torsion test is of great importance.
In the chinese patent application CN105181499A (a multifunctional fiber torsional fatigue performance tester), the torsional fatigue performance tester includes a torsional motor, a fiber holder, an environmental atmosphere generator, a fiber length tester and a fracture detection device; in the testing process, firstly, the environment atmosphere is set according to the requirement, then the fiber is twisted under the action of the twisting motor, the change value of the fiber length is read by the fiber length tester, and the data of the fiber when the breakage detection device detects the breakage of the fiber is read, so that the twisting fatigue performance of the fiber can be reflected visually. However, this method is used to test fibers that are subject to torsional fracture and is not suitable for general industrial wire dynamic torsion tests.
Chinese utility model patent CN208537317U (an electric wire and cable distortion durability testing machine) provides a testing machine, is equipped with rolling machine and distortion device at the inside top of testing machine shell, and rolling machine and distortion device set up in turn, and rolling machine makes electric wire and cable remove through rolling electric wire and cable to can measure electric wire and cable's distortion characteristic. However, when the twist characteristics of the electric wire and cable are measured in this patent, the twist angle, twist speed, and the like of the electric wire and cable are not specified, and therefore, the method is not suitable for the case where the requirements for the twist test conditions are high.
Therefore, the conventional wire twisting device has poor pertinence in practical application and operation, and cannot meet the dynamic wire twisting requirement under specific conditions.
Disclosure of Invention
The invention aims to solve the technical problem that the twisting process has poor pertinence and cannot meet the twisting test requirement under specific conditions when a wire is subjected to a twisting test in the prior art.
In order to solve the technical problem, the invention discloses a wire dynamic torsion device which comprises a base, a bracket, a turntable and an upright post, wherein the base is of a shell structure and comprises a shell and a cover plate arranged at the top of the shell; the bracket, the turntable and the upright post are positioned above the cover plate, and the upright post is vertically connected to the turntable;
the support comprises a first sliding rail aluminum profile, a second sliding rail aluminum profile and a third sliding rail aluminum profile, the first sliding rail aluminum profile is vertically connected with the cover plate, and the second sliding rail aluminum profile and the third sliding rail aluminum profile are respectively vertically connected with the first sliding rail aluminum profile; the second slide rail aluminum profile is positioned on the other end, far away from the cover plate, of the first slide rail aluminum profile; the second sliding rail aluminum profile and the third sliding rail aluminum profile are both positioned on one side of the first sliding rail aluminum profile, which faces the upright post; the second sliding rail aluminum profile is vertically connected with the top of the upright post;
a through hole is formed in the center of the cover plate, a motor is arranged in the base shell, a motor shaft connecting block is sleeved on a motor rotating output shaft, the motor shaft connecting block penetrates through the through hole in the center of the cover plate and then is connected with the bottom of the center of the turntable through a bolt, and the motor can drive the turntable to rotate relative to the cover plate;
a turntable wire fixing device is arranged on the turntable; and a bracket wire fixing device is arranged at the end part of one side of the third slide rail aluminum profile, which is far away from the first slide rail aluminum profile.
Furthermore, a PLC, a counter, a motor speed regulator and a relay are arranged in the shell, the PLC is respectively and electrically connected with the counter, the motor speed regulator and the relay, and the motor speed regulator is electrically connected with the motor.
Furthermore, two proximity switches are arranged at positions below two ends of the cover plate in the diameter direction of the rotary table and electrically connected with the PLC.
Still further, carousel wire fixing device includes carousel wire fixed block and carousel wire briquetting, and the carousel wire fixed block is the cuboid platelike structure that the surface was equipped with through-hole and semicircular groove A, and the carousel wire briquetting is the cuboid platelike structure that the surface was equipped with the through-hole, and the carousel wire fixed block passes through the bolt to be connected with carousel and carousel wire briquetting respectively, and semicircular groove A is located the one side that is close to carousel wire briquetting.
Further, support wire fixing device includes support wire fixed block and support wire briquetting, the support wire fixed block is the cuboid platelike structure that the surface was equipped with the through-hole, the support wire briquetting is the cuboid platelike structure that the surface was equipped with through-hole and semicircular groove B, and the support wire fixed block passes through the bolt and is connected with third slide rail aluminium alloy and support wire briquetting respectively, and semicircular groove B is located the one side that is close to the support wire fixed block.
Further, the first slide rail aluminum profile is connected with the second slide rail aluminum profile and the third slide rail aluminum profile through built-in connecting pieces respectively.
Furthermore, the number of the first slide rail aluminum profiles, the number of the second slide rail aluminum profiles and the number of the third slide rail aluminum profiles are three, the three first slide rail aluminum profiles are uniformly distributed on the cover plate, and each first slide rail aluminum profile is respectively and vertically connected with one second slide rail aluminum profile and one third slide rail aluminum profile; the number of the turntable wire fixing devices and the number of the bracket wire fixing devices are three, and the turntable wire fixing devices are uniformly distributed on the turntable; and a bracket wire fixing device is arranged at the end part of one side of each third slide rail aluminum profile, which is far away from the first slide rail aluminum profile.
Further, one end, far away from the first slide rail aluminum section, of the second slide rail aluminum section is vertically connected with the upright post through the upright post fixing block; the two upright post fixing blocks are in a radial three-fork shape, the center of each upright post fixing block is provided with a through hole, the through holes are respectively positioned at the upper side and the lower side of the second slide rail aluminum profile, the first upright post fixing block is positioned above the second slide rail aluminum profile, and the second upright post fixing block is positioned below the second slide rail aluminum profile; a through hole is formed in the center of the stand column fixing block, and the stand column sequentially penetrates through the through holes in the center of the second stand column fixing block and the first stand column fixing block from the base to the top; the first upright post fixing block is connected with the slide rail at the top of the second slide rail aluminum profile through a bolt, and the second upright post fixing block is connected with the slide rail at the bottom of the second slide rail aluminum profile through a bolt.
Furthermore, the center of the top of the turntable is fixedly connected with a base, a step through hole is formed in the center of the bottom of the base, the stand column is a cylinder with a threaded through hole in the center, and the stand column is connected with the base by inserting a flat-head bolt into the step through hole and the central threaded through hole of the stand column.
The invention also claims a using method of the wire dynamic torsion device, which comprises the following steps:
(1) unscrewing a bolt on a wire pressing block of the turntable, placing one end of a wire into a semicircular groove A on a wire fixing block of the turntable, and screwing the bolt to fix one end of the wire on the turntable;
(2) unscrewing a bolt on a support wire pressing block, placing the other end of the wire into a semicircular groove B on the support wire pressing block, screwing the bolt, and fixing the other end of the wire on a support;
(3) turning on a switch of the device, starting the motor to drive the turntable to rotate, and further driving the wire rod to twist;
(4) observing the number of the twisting turns of the wire on a display window of the counter, and closing the device when the preset number of the twisting turns is reached, so that the twisting of the wire is finished;
(5) and respectively unscrewing the bolts on the turntable wire pressing block and the bracket wire pressing block, and taking out the wires.
Compared with the prior art, the wire dynamic torsion device and the use method thereof have the following advantages:
(1) the rotation angle of the motor can be programmed in advance through the PLC, and the pertinence is stronger when the wire is twisted.
(2) The device is simple in use method and convenient for operation of operators.
Drawings
FIG. 1: the three-dimensional structure schematic diagram of the wire dynamic torsion device.
FIG. 2: a top view of a wire dynamic twisting device.
FIG. 3: the connection structure explosion diagram of first slide rail aluminium alloy and second slide rail aluminium alloy.
FIG. 4: and (5) an explosion diagram of a connecting structure of the second slide rail aluminum profile and the stand column.
FIG. 5: the motor and the connecting structure section of the rotating disc and the upright post.
FIG. 6: the structure schematic diagram of a turntable wire rod fixing block.
FIG. 7: the structure schematic diagram of the turntable wire rod pressing block.
FIG. 8: third slide rail aluminium alloy and support wire rod fixing device connection structure explosion diagram.
FIG. 9: the connection structure section of the proximity switch and the cover plate.
FIG. 10: and a schematic diagram of wire clamping and twisting when twisting the wire.
Description of reference numerals: 1-a base; 2-a scaffold; 3, rotating the disc; 4-upright post; 5-a base; 6, a motor; 7-motor shaft connecting block; 8-a proximity switch; 9-wire rod; 11-a housing; 111-counter display window; 112-motor speed knob; 113-device activation button; 114-device stop button; 12-cover plate, 21-first sliding rail aluminum profile; 22-a second slide rail aluminum profile; 23-a third slide rail aluminum profile; 31-turntable wire fixing device; 24-a stent wire fixation device; 41-a first upright post fixing block; 42-a second upright post fixing block; 211-section bar connecting buckle; 212-hexagon socket head cap screw; 213-T type nut; 214-plastic end caps; 224-plastic end caps; 241-bracket wire fixing block; 242-briquetting of the stent wire; 311-turntable wire fixing block; 312-turntable wire briquetting; 81-approach switch fixing block.
Detailed Description
The technical solution of the present invention will be described in detail by the following specific examples.
As shown in fig. 1 and 2, the wire dynamic twisting device comprises a base 1, a bracket 2, a turntable 3 and a column 4. The upright column 4 is a cylinder with a threaded through hole in the center; the base 1 is a shell structure and comprises a shell 11 and a cover plate 12 arranged at the top of the shell, wherein the cover plate 12 is connected with the bracket 2. A through hole is opened at the center of the cover plate 12. The support 2 comprises three first slide rail aluminum profiles 21 vertically arranged on the cover plate, a second slide rail aluminum profile 22 and a third slide rail aluminum profile 23 connected with the first slide rail aluminum profile 21, and a first stand column fixing block 41 and a second stand column fixing block 42 for connecting the stand column 4 and the second slide rail aluminum profile 22. Two proximity switches 8 are arranged on the cover plate 12, and the two proximity switches 8 are positioned at the positions below two ends of the rotary table 3 in the diameter direction.
The first, second and third slide rail aluminum profiles (21, 22 and 23) have the same cross section structure, as shown in fig. 3, the cross section is a square cross section with four sides each provided with a slide rail, the center of the cross section is provided with a center through hole, and four corners of the square cross section are provided with a through hole.
First slide rail aluminium alloy 21 passes through the bolt and the perpendicular fixed connection of apron 12, specifically is: a through hole is arranged at the position where the cover plate 12 is connected with the first slide rail aluminum profile 21, a bolt is inserted from one side of the bottom of the cover plate 12, and the first slide rail aluminum profile 21 is fixedly connected to the cover plate 12 through the bolt.
Keep away from one side tip of apron 12 on first slide rail aluminium alloy 21 and be connected with second slide rail aluminium alloy 22 perpendicularly, be connected through built-in connecting piece between first slide rail aluminium alloy 21 and the second slide rail aluminium alloy 22, built-in connecting piece includes section bar connector link 211, hexagon socket head cap screw 212 and T type nut 213, and concrete relation of connection is as shown in fig. 3: a circular through hole is respectively formed in the upper slide rail and the lower slide rail at one end of the second slide rail aluminum profile 22 connected with the first slide rail aluminum profile 21; during connection, two T-shaped nuts 212 are clamped on the slide rail connected with the second slide rail aluminum profile 22 on the first slide rail aluminum profile 21, the inner hexagonal cylindrical head bolt 212 is inserted into the through hole of the profile connecting buckle 211, the combined inner hexagonal cylindrical head bolt is inserted into the circular through hole of the second slide rail aluminum profile 22, the other end of the inner hexagonal cylindrical head bolt 212 is inserted into the T-shaped nut 213, and the inner hexagonal cylindrical head bolt 212 is screwed by a tool (such as a screwdriver). Be connected with plastic end cover 214 at the top of first slide rail aluminium alloy 21 for protect the slide rail aluminium alloy, still can cover the edges and corners of first slide rail aluminium alloy 21 simultaneously, thereby protection operating personnel's safety.
As shown in fig. 4, one side of the second slide rail aluminum profile 22, which is far away from the first slide rail aluminum profile 21, is connected to the upright post 4 through an upright post fixing block, and the side end of the second slide rail aluminum profile 22 is connected to a plastic end cover 224; the plastic end cap 214 and the plastic end cap 224 are identical in shape and structure. The two upright post fixing blocks are in a radial three-fork shape and are respectively positioned at the upper side and the lower side of the second slide rail aluminum profile 22, the first upright post fixing block 41 is positioned above the second slide rail aluminum profile 22, and the second upright post fixing block 42 is positioned below the second slide rail aluminum profile 22; the central point of stand fixed block puts and is equipped with a through-hole, and upwards from base 1, stand 4 passes the through-hole of second stand fixed block 42 and first stand fixed block 41 in proper order.
Two through holes are formed in each forked branch of the stand column fixing block, bolts respectively penetrate through the top sliding rails of the first stand column fixing block 41 and the second sliding rail aluminum profile 22, the through holes of the second stand column fixing block 42 and the bottom sliding rails of the second sliding rail aluminum profile 22, and the stand column 4, the stand column fixing block and the second sliding rail aluminum profile 22 are fixedly connected.
As shown in fig. 5, the bottom of the upright post 4 is connected to the base 5, specifically: a step through hole is arranged at the center of the bottom of the base 5, and a flat head bolt is inserted into the step through hole and the central threaded through hole of the upright post 4 to connect the upright post 4 and the base 5 together.
The base 5 is cylindrical, two step through holes are further formed in the tops of two sides of the step through hole in the center of the base on the base 5, through holes are formed in the corresponding positions of the rotary table 3, and flat-head bolts are inserted into the two step through holes and the corresponding through holes of the rotary table 3 respectively to fixedly connect the base 5 and the rotary table 3 together.
Inside motor 6 is located base 1's shell 11, motor rotation output shaft cup joints on motor shaft connecting block 7, and after motor shaft connecting block 7 passed the through-hole of establishing on shell cover plate 12, was connected with carousel 3, and concrete connection mode is: a vertical through hole is arranged on the motor shaft connecting block 7, a step through hole is arranged at the corresponding position of the turntable 3, and a flat-head bolt is respectively inserted into the step through hole and the vertical through hole of the motor shaft connecting block 7 to fixedly connect the turntable 3 and the motor 6 together. On the motor shaft connecting block 7, a horizontal through hole is further arranged at a position perpendicular to the vertical through hole, and a bolt can be inserted into the horizontal through hole, so that the motor rotation output shaft is fastened on the motor shaft connecting block 7. When the motor 6 rotates, the motor rotates the output shaft to drive the motor shaft connecting block 7, and then drives the turntable 3 and the base 5 to rotate, and the stand column 4 cannot rotate.
Evenly distributed has three carousel wire rod fixing device 31 on the outside circumference of circular carousel 3, and carousel wire rod fixing device 31 includes carousel wire rod fixed block 311 and carousel wire rod briquetting 312, as shown in fig. 6 and 7, carousel wire rod fixed block 311 is the cuboid structure, has seted up two through-holes on one side in the cuboid width direction, is equipped with the through-hole in the relevant position department of carousel 3, passes above-mentioned through-hole through the bolt, is in the same place carousel wire rod fixed block 311 and carousel 3 fixed connection. A semicircular groove A is formed in the other side, far away from the two through holes, of the top of the turntable wire fixing block 311 in the direction parallel to the width direction of the turntable wire fixing block 311 and used for placing wires; two through holes are additionally formed in the two sides of the semicircular groove A; the turntable wire pressing block 312 is a cuboid provided with two through holes in the height direction, the two through holes in the turntable wire pressing block 312 correspond to the two through holes in the turntable wire fixing block 311, the through holes are located on the two sides of the semicircular groove A, the turntable wire fixing block 311 is connected with the turntable 3 and the turntable wire pressing block 312 through bolts, and the semicircular groove A is located on one side close to the turntable wire pressing block 312.
As shown in fig. 8, be connected with third slide rail aluminium alloy 23 on first slide rail aluminium alloy 21 perpendicularly, the quantity of third slide rail aluminium alloy 23 is three, distributes respectively on three first slide rail aluminium alloy 21, on each first slide rail aluminium alloy 21, second slide rail aluminium alloy 22 and third slide rail aluminium alloy 23 parallel arrangement each other, and the relation of connection between first slide rail aluminium alloy 21 and the third slide rail aluminium alloy 23 is the same with the relation of connection between first slide rail aluminium alloy 21 and the second slide rail aluminium alloy 22.
Keep away from the one end of first slide rail aluminium alloy 21 on third slide rail aluminium alloy 23 and be equipped with support wire rod fixing device 24, support wire rod fixing device 24 includes support wire rod fixed block 241 and support wire rod briquetting 242, support wire rod fixed block 241 is the cuboid structure, on support wire rod fixed block 241, be on a parallel with third slide rail aluminium alloy 23 direction, a through-hole is respectively seted up to four angular position departments of support wire rod fixed block 241, the position of these four through-holes is corresponding with four through-hole positions on the third slide rail aluminium alloy 23 cross section side respectively, through bolt with support wire rod fixed block 241 and third slide rail aluminium alloy 23 fixed connection. Two through holes are additionally formed in the support wire fixing block 241, two through holes are also formed in the corresponding position of the support wire pressing block 242, and a semicircular groove B is formed in the support wire pressing block 242 on one side opposite to the support wire fixing block 241 and used for placing wires; the support wire fixing block 241 is connected with the third slide rail aluminum profile 23 and the support wire pressing block 242 through bolts, and the semicircular groove B is located on one side close to the support wire fixing block 241.
When wires with different lengths need to be twisted, the twisting can be realized by adjusting the height of the third slide rail aluminum profile 23 on the first slide rail aluminum profile 21, and when the length of the wire to be twisted is longer, the third slide rail aluminum profile 23 can be connected to the higher position of the first slide rail aluminum profile 21; otherwise, it can be connected to the lower position of the first slide rail aluminum profile 21.
When the wire 9 needs to be dynamically twisted, one end of the wire 9 is placed in the semicircular groove A of the turntable wire fixing block 311, the turntable wire pressing block 312 and the turntable wire fixing block 311 are fixedly connected together through bolts, and one end of the wire is clamped and fixed; the other end of the wire 9 is placed in the semicircular groove B of the support wire pressing block 242, and the support wire pressing block 242 and the support wire fixing block 241 are fixedly connected together by a bolt to clamp and fix the other end of the wire. At this time, the device can be opened, and the wire is driven to twist under the rotation of the turntable 3.
In the device of the embodiment, the numbers of the first, second and third slide rail aluminum profiles (21, 22 and 23), the turntable wire fixing device 31 and the bracket wire fixing device 24 are all three, so that three groups of wires can be simultaneously twisted; also, the number may be other numbers, such as 1, 2, 4, 5, etc., as long as the number of turntable wire fixtures 31 and rack wire fixtures 24 is the same.
As shown in fig. 9, the cover plate 12 is provided with a square through hole in which the proximity switch 8 is located. The proximity switch 8 is connected with the cover plate 12 through the proximity switch fixing block 81, specifically: two through holes are respectively arranged at two ends of the proximity switch fixing block 81, through holes are also arranged at corresponding positions of the cover plate 12, and bolts are inserted into the through holes, namely, the proximity switch fixing block 81 and the cover plate 12 are connected together; the proximity switch 8 is provided with a through hole, the corresponding position of the proximity switch fixing block 81 is also provided with a through hole, and a bolt is inserted into the through hole, namely, the proximity switch 8 and the proximity switch fixing block 81 are connected together.
A PLC, a counter, a motor speed regulator and a relay are arranged in a shell 11 of the base 1, the PLC is respectively and electrically connected with the proximity switch 8, the counter, the motor speed regulator and the relay, and the motor speed regulator is electrically connected with the motor 6. Before twisting the wire 9, programming the PLC in advance, and determining that the twisting angle of the turntable 3 is 135 degrees; in the instrument control area of the housing 11, a counter display window 111, a motor speed control knob 112, a device start button 113, and a device stop button 114 are provided. After the wire 9 rotates one rotation forward and one rotation backward, the counter display window 111 displays 1.
As shown in fig. 10, the wire material 9 is twisted while being clamped and twisted. The two ends of the wire 9 are respectively fixed and clamped on the turntable wire fixing device 31 and the bracket wire fixing device 24, and the maximum rotation angle of the turntable is 135 degrees.
When the wire 9 is twisted, the rotating speed of the motor 6 can be adjusted through the motor speed adjusting knob 112. The counter display window 111 can display the number of turns of wire torsion in real time; when the wire is twisted to the position near the proximity switch 8, the proximity switch 8 can sense the proximity signal and prevent the rotary disc 3 from continuing to rotate in the same direction, so that the wire 9 can be prevented from being excessively twisted.
The counter model is ohm dragon H7EC, the driver model of the stepping motor 6 is ZMC-K100S, and the sensor model of the proximity switch 8 is SN 04-N.
The technical parameters of the wire dynamic torsion device are as follows:
diameter of the rotary table: 200 mm; torsion angle: 135 degrees; height of the stand column: 200 mm; the torsional speed of the motor is as follows: 0 to 30 r/min; usable temperature range: -20 ℃ to 85 ℃.
When the device is adopted to dynamically twist the wire, the using method comprises the following steps:
(1) unscrewing the bolts on the turntable wire pressing block 312, placing one end of the wire 9 into the semicircular groove on the turntable wire fixing block 311, screwing the bolts, and fixing one end of the wire 9 on the turntable 3; the end is a mobile end;
(2) unscrewing the bolts on the bracket wire pressing block 242, placing the other ends of the wires 9 into the semicircular grooves on the bracket wire pressing block 242, screwing the bolts, and fixing the other ends of the wires 9 on the bracket 2; the end is a fixed end;
(3) pressing the device starting button 113, starting the motor 6, rotating the turntable 3, and further driving the wire 9 to twist;
(4) observing the number of turns of the wire on the counter display window 111, and when the preset number of turns is reached, pressing the device stop button 114 to finish turning the wire 9;
(5) the bolts on the turntable wire pressing block 312 and the bracket wire pressing block 242 are unscrewed, respectively, and the wire 9 is taken out. The twisted wire 9 can be directly used for the next test to evaluate the twisting performance of the wire 9.
When the wire 9 is twisted, the movable end fixed to the turntable wire fixing device 31 rotates, and the fixed end fixed to the bracket wire fixing device 24 is stationary.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a wire rod developments torsion device, includes base, support, carousel and stand, its characterized in that: the base is of a shell structure and comprises a shell and a cover plate arranged at the top of the shell; the bracket, the turntable and the upright post are positioned above the cover plate, and the upright post is vertically connected to the turntable;
the support comprises a first sliding rail aluminum profile, a second sliding rail aluminum profile and a third sliding rail aluminum profile, the first sliding rail aluminum profile is vertically connected with the cover plate, and the second sliding rail aluminum profile and the third sliding rail aluminum profile are respectively vertically connected with the first sliding rail aluminum profile; the second slide rail aluminum profile is positioned on the other end, far away from the cover plate, of the first slide rail aluminum profile; the second sliding rail aluminum profile and the third sliding rail aluminum profile are both positioned on one side of the first sliding rail aluminum profile, which faces the upright post; the second sliding rail aluminum profile is vertically connected with the top of the upright post;
a through hole is formed in the center of the cover plate, a motor is arranged in the base shell, a motor shaft connecting block is sleeved on a motor rotating output shaft, the motor shaft connecting block penetrates through the through hole in the center of the cover plate and then is connected with the bottom of the center of the turntable through a bolt, and the motor can drive the turntable to rotate relative to the cover plate;
a turntable wire fixing device is arranged on the turntable; and a bracket wire fixing device is arranged at the end part of one side of the third slide rail aluminum profile, which is far away from the first slide rail aluminum profile.
2. The wire dynamic twisting device according to claim 1, wherein: the PLC is respectively electrically connected with the counter, the motor speed regulator and the relay, and the motor speed regulator is electrically connected with the motor.
3. The wire dynamic twisting device according to claim 2, wherein: two proximity switches are arranged at the positions below two ends of the cover plate in the diameter direction of the rotary table and are electrically connected with the PLC.
4. The wire dynamic twisting device according to claim 1, wherein: carousel wire rod fixing device includes carousel wire rod fixed block and carousel wire rod briquetting, and the carousel wire rod fixed block is the cuboid platelike structure that the surface was equipped with through-hole and semicircular groove A, and the carousel wire rod briquetting is the cuboid platelike structure that the surface was equipped with the through-hole, and the carousel wire rod fixed block passes through the bolt to be connected with carousel and carousel wire rod briquetting respectively, and semicircular groove A is located the one side that is close to carousel wire rod briquetting.
5. The wire dynamic twisting device according to claim 1, wherein: the support wire fixing device comprises a support wire fixing block and a support wire pressing block, the support wire fixing block is of a cuboid plate-shaped structure with a through hole formed in the surface, the support wire pressing block is of a cuboid plate-shaped structure with a through hole and a semicircular groove B formed in the surface, the support wire fixing block is connected with a third slide rail aluminum profile and a support wire pressing block through bolts respectively, and the semicircular groove B is located on one side close to the support wire fixing block.
6. The wire dynamic twisting device according to claim 1, wherein: the first slide rail aluminum profile is connected with the second slide rail aluminum profile and the third slide rail aluminum profile through built-in connecting pieces respectively.
7. The wire dynamic twisting device according to claim 1, wherein: the number of the first sliding rail aluminum profiles, the number of the second sliding rail aluminum profiles and the number of the third sliding rail aluminum profiles are three, the three first sliding rail aluminum profiles are uniformly distributed on the cover plate, and each first sliding rail aluminum profile is respectively and vertically connected with one second sliding rail aluminum profile and one third sliding rail aluminum profile; the number of the turntable wire fixing devices and the number of the bracket wire fixing devices are three, and the turntable wire fixing devices are uniformly distributed on the turntable; and a bracket wire fixing device is arranged at the end part of one side of each third slide rail aluminum profile, which is far away from the first slide rail aluminum profile.
8. The wire dynamic twisting device according to claim 1, wherein: one end of the second slide rail aluminum profile, which is far away from the first slide rail aluminum profile, is vertically connected with the upright post through the upright post fixing block; the two upright post fixing blocks are in a radial three-fork shape, the center of each upright post fixing block is provided with a through hole, the through holes are respectively positioned at the upper side and the lower side of the second slide rail aluminum profile, the first upright post fixing block is positioned above the second slide rail aluminum profile, and the second upright post fixing block is positioned below the second slide rail aluminum profile; a through hole is formed in the center of the stand column fixing block, and the stand column sequentially penetrates through the through holes in the center of the second stand column fixing block and the first stand column fixing block from the base to the top; the first upright post fixing block is connected with the slide rail at the top of the second slide rail aluminum profile through a bolt, and the second upright post fixing block is connected with the slide rail at the bottom of the second slide rail aluminum profile through a bolt.
9. The wire dynamic twisting device according to claim 1, wherein: the center of the top of the turntable is fixedly connected with a base, a step through hole is formed in the center of the bottom of the base, the stand column is a cylinder with a threaded through hole in the center, and the stand column is connected with the base by inserting a flat-head bolt into the central threaded through hole of the step through hole and the center of the stand column.
10. The method of using the wire dynamic twisting device according to any one of claims 1 to 9, comprising the steps of:
(1) unscrewing a bolt on a wire pressing block of the turntable, placing one end of a wire into a semicircular groove A on a wire fixing block of the turntable, and screwing the bolt to fix one end of the wire on the turntable;
(2) unscrewing a bolt on a support wire pressing block, placing the other end of the wire into a semicircular groove B on the support wire pressing block, screwing the bolt, and fixing the other end of the wire on a support;
(3) turning on a switch of the device, starting the motor to drive the turntable to rotate, and further driving the wire rod to twist;
(4) observing the number of the twisting turns of the wire on a display window of the counter, and closing the device when the preset number of the twisting turns is reached, so that the twisting of the wire is finished;
(5) and respectively unscrewing the bolts on the turntable wire pressing block and the bracket wire pressing block, and taking out the wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141221.2A CN112304783A (en) | 2020-10-22 | 2020-10-22 | Wire dynamic torsion device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141221.2A CN112304783A (en) | 2020-10-22 | 2020-10-22 | Wire dynamic torsion device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112304783A true CN112304783A (en) | 2021-02-02 |
Family
ID=74327012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011141221.2A Pending CN112304783A (en) | 2020-10-22 | 2020-10-22 | Wire dynamic torsion device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112304783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539452A (en) * | 2023-07-07 | 2023-08-04 | 深圳市微特精密科技股份有限公司 | PCB separating and circulating detection device and detection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033022A (en) * | 2009-09-25 | 2011-04-27 | 北京有色金属研究总院 | Torsion testing device for testing bonding strength of lamellar composite strips |
| US20170241879A1 (en) * | 2016-02-22 | 2017-08-24 | Honor Gene Co., LTD. | Torsional fatigue testing apparatus |
| CN206459915U (en) * | 2017-01-03 | 2017-09-01 | 江苏成盛交通工程有限公司 | A kind of efficient small-sized twist machine |
| CN107655770A (en) * | 2016-07-25 | 2018-02-02 | 广东天虹电缆有限公司 | A kind of electric wire reverses stretching testing machine |
| CN208399112U (en) * | 2017-12-06 | 2019-01-18 | 天津市友滨弹簧有限公司 | A kind of novel torsionspring test machine |
| CN208547548U (en) * | 2018-07-19 | 2019-02-26 | 南京航空航天大学 | A kind of flexible wire reverse torsion machine |
| CN209525201U (en) * | 2019-03-06 | 2019-10-22 | 河北省产品质量监督检验研究院 | A kind of robot cable vertical torsion testing machine |
-
2020
- 2020-10-22 CN CN202011141221.2A patent/CN112304783A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033022A (en) * | 2009-09-25 | 2011-04-27 | 北京有色金属研究总院 | Torsion testing device for testing bonding strength of lamellar composite strips |
| US20170241879A1 (en) * | 2016-02-22 | 2017-08-24 | Honor Gene Co., LTD. | Torsional fatigue testing apparatus |
| CN107655770A (en) * | 2016-07-25 | 2018-02-02 | 广东天虹电缆有限公司 | A kind of electric wire reverses stretching testing machine |
| CN206459915U (en) * | 2017-01-03 | 2017-09-01 | 江苏成盛交通工程有限公司 | A kind of efficient small-sized twist machine |
| CN208399112U (en) * | 2017-12-06 | 2019-01-18 | 天津市友滨弹簧有限公司 | A kind of novel torsionspring test machine |
| CN208547548U (en) * | 2018-07-19 | 2019-02-26 | 南京航空航天大学 | A kind of flexible wire reverse torsion machine |
| CN209525201U (en) * | 2019-03-06 | 2019-10-22 | 河北省产品质量监督检验研究院 | A kind of robot cable vertical torsion testing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539452A (en) * | 2023-07-07 | 2023-08-04 | 深圳市微特精密科技股份有限公司 | PCB separating and circulating detection device and detection method |
| CN116539452B (en) * | 2023-07-07 | 2023-09-22 | 深圳市微特精密科技股份有限公司 | PCB separating and circulating detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209525201U (en) | A kind of robot cable vertical torsion testing machine | |
| CN112304783A (en) | Wire dynamic torsion device and use method thereof | |
| CN212180468U (en) | Device capable of synchronously realizing tensile test and bending test | |
| CN210089587U (en) | Car transmission shaft overall dimension detection device | |
| CN219201854U (en) | Durable detection table for automobile EPS motor | |
| CN219015280U (en) | Cable stretching deformation detection device | |
| CN116990167A (en) | Cable reciprocating torsion test device | |
| CN114459904B (en) | Data line quality comprehensive testing device | |
| CN213456386U (en) | Tensile testing device is used in production of high strength stretch film | |
| CN201203519Y (en) | Durability test apparatus of automobile support lever | |
| CN211626906U (en) | Automobile spring torsion measuring and positioning device | |
| CN111638124A (en) | Power line tension and torsion testing device | |
| CN219245605U (en) | Maintenance card accuse device for overcurrent relay test bench | |
| CN205981512U (en) | Torquemeter automatic clamp appearance measuring device | |
| CN221007138U (en) | Torsion testing machine | |
| CN217504755U (en) | Device for correcting torsion degree of linear guide rail | |
| CN219777375U (en) | Relaxation testing machine | |
| CN213796342U (en) | Engineering mechanics experimental apparatus | |
| CN214427179U (en) | Cable material low temperature elongation testing arrangement | |
| CN215414352U (en) | Torsion test fixture | |
| CN215726797U (en) | Torsion test device for automobile engineering | |
| CN220819646U (en) | Reinforcing steel bar stretching clamp | |
| CN220339855U (en) | Tensile testing equipment for clamp | |
| CN215064276U (en) | Wind power generation coaxiality detection device | |
| CN220322960U (en) | Material tensile testing machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |