CN112345369A - Power line tension and torsion testing device - Google Patents

Power line tension and torsion testing device Download PDF

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Publication number
CN112345369A
CN112345369A CN202011039818.6A CN202011039818A CN112345369A CN 112345369 A CN112345369 A CN 112345369A CN 202011039818 A CN202011039818 A CN 202011039818A CN 112345369 A CN112345369 A CN 112345369A
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CN
China
Prior art keywords
box body
protective cover
power cord
torsion
speed reducer
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.)
Withdrawn
Application number
CN202011039818.6A
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Chinese (zh)
Inventor
孟明华
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Zhenjiang Huacheng Electronic Equipment Co ltd
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Zhenjiang Huacheng Electronic Equipment Co ltd
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Publication date
Application filed by Zhenjiang Huacheng Electronic Equipment Co ltd filed Critical Zhenjiang Huacheng Electronic Equipment Co ltd
Priority to CN202011039818.6A priority Critical patent/CN112345369A/en
Publication of CN112345369A publication Critical patent/CN112345369A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • 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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention relates to the technical field of power line detection devices, in particular to a power line tension and torsion test device which can simultaneously realize the detection of a torsion and tension two-phase test item of a power line, more closely display the using state, improve the test precision, reduce the test time compared with the traditional test operation, save the investment of equipment funds in a test room and improve the practicability; the automatic control box comprises a box body, a partition board, a controller moving block, a support rod and a nut, wherein a working cavity is formed in the middle of the box body, the partition board is located in the middle of the working cavity, the controller is installed on the top end of the partition board, the front end of the box body is provided with a touch screen, the touch screen is electrically connected with the controller, the top end of the box body is connected with the bottom end of a protective cover, a motor and a speed reducer are both installed at the left end of the protective cover, the output end of the motor is connected with the input end of the speed reducer, the bottom end of the.

Description

Power line tension and torsion testing device
Technical Field
The invention relates to the technical field of power line detection devices, in particular to a power line tension and torsion test device.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power cord may be classified into an AC power cord and a DC power cord according to the purpose. Before the power line leaves a factory, various performance indexes of the power line need to be tested, so that unqualified wires are prevented from flowing into the market, and safety accidents are prevented.
Generally, before leaving the factory, a tensile test and a torsion test need to be carried out on a power line, the existing operation mode is that two devices are respectively utilized to test the same data line, the operation is complex, the test time is long, the occupied space of a plurality of test devices in a laboratory is large, the investment of equipment and the laboratory is increased, and the practicability is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides the power line tension and torsion test device which can simultaneously realize the detection of the torsion and tension two-phase test items of the power line, more closely display the using state, improve the test precision, reduce the test time compared with the traditional test operation, save the investment of the capital of the laboratory equipment and improve the practicability.
The invention relates to a power cord pull-torsion testing device, which comprises a box body, a partition plate, a controller, a protective cover, a motor, a speed reducer, a fixed chuck, a movable block, a support rod and a nut, wherein a working cavity is arranged in the middle of the box body, the partition plate is positioned in the middle of the working cavity, the controller is arranged at the top end of the partition plate, a touch screen is arranged at the front end of the box body and is electrically connected with the controller, the top end of the box body is connected with the bottom end of the protective cover, the motor and the speed reducer are both arranged at the left end of the protective cover, the output end of the motor is connected with the input end of the speed reducer, the left end of the protective cover is provided with a bearing, the output end of the speed reducer concentrically penetrates through an inner ring of the bearing and, the top of the support rod is provided with a wire passing hole, the right end of the support rod is provided with a tapered threaded pipe, the right end of the nut is provided with a through hole, and the nut is connected with the tapered threaded pipe in a matched mode.
The invention discloses a power cord tension and torsion testing device, wherein a moving device comprises an air cylinder, a piston, a push plate and a force sensor, the air cylinder is installed at the top end of a working cavity of a box body, the right end of the air cylinder is connected with the left end of the piston in a sliding mode, the right end of the piston is connected with the left end of the push plate, the top end of the push plate is connected with the bottom end of a moving block, the force sensor is installed at the bottom end of the piston.
The invention discloses a power line tension-torsion force test device, which further comprises a first connecting rod, a first screw sleeve, a second screw sleeve, a bottom plate, a second connecting rod and a lead screw, wherein multiple groups of top plates are arranged at the bottom end of a box body, the bottom end of each group of top plates is rotatably connected with two groups of first connecting rods, the bottom end of each group of first connecting rods is rotatably connected with the top ends of the first screw sleeve and the second screw sleeve respectively, the top end of the bottom plate is rotatably connected with two groups of second connecting rods, the top end of each group of second connecting rods is rotatably connected with the bottom ends of the first screw sleeve and the second screw sleeve respectively, the lead screw penetrates through the first screw sleeve and the second screw sleeve, and a rotating.
According to the power cord tension and torsion testing device, the containing box is arranged at the front end of the box body and is connected with the front end of the box body in a sliding mode, and the first handle is arranged at the front end of the containing box.
The power line tension and torsion force test device also comprises a door, wherein two groups of sliding rails are arranged at the front end of the protective cover, the rear end of the door is connected with the sliding rails in a sliding manner, and a second handle is arranged at the front end of the door.
According to the power line tension-torsion force test device, the protection cover is arranged at the left end of the protection cover, and the motor and the speed reducer are both located in the protection cover.
According to the power line tension and torsion testing device, the ventilation net is arranged at the front end of the protective cover and communicated with the middle of the protective cover.
The invention discloses a power line tension and torsion testing device.
Compared with the prior art, the invention has the beneficial effects that: the operator passes through the fixed chuck with the power cord left end fixedly, later pass the power cord right-hand member the line hole, be connected nut and toper screwed pipe cooperation, the rotating nut, it is fixed with the power cord through the toper screwed pipe, then through operation touch screen starter motor, motor top output power, it rotates to drive fixed chuck through the reduction gear, start the mobile device simultaneously, promote the movable block and remove right, pull the power cord, the realization is experimental to the pulling and twisting force of power cord, through setting up above device, can realize the detection to the double-phase test item of the torsional force pulling force of power cord simultaneously, the more laminating shows the state of using, improve experimental precision, more traditional experimental operation reduces test time, the input of saving laboratory equipment fund, and the practicability is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention in a front view;
FIG. 3 is a schematic structural view of the present invention A;
FIG. 4 is a schematic diagram of the structure of invention B.
In the drawings, the reference numbers: 1. a box body; 2. a partition plate; 3. a controller; 4. a touch screen; 5. a protective cover; 6. a motor; 7. a speed reducer; 8. a bearing; 9. fixing the chuck; 10. a chute; 11. a moving block; 12. a support bar; 13. a wire passing hole; 14. a tapered threaded pipe; 15. a nut; 16. a through hole; 17. a cylinder; 18. a piston; 19. pushing the plate; 20. a force sensor; 21. a top plate; 22. a first link; 23. a first threaded sleeve; 24. a second thread insert; 25. a base plate; 26. a second link; 27. a lead screw; 28. rotating the block; 29. a storage box; 30. a first handle; 31. a slide rail; 32. a door; 33. a second handle; 34. a protective cover; 35. a ventilation net; 36. and (4) an observation window.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the power cord tension and torsion testing device comprises a box body 1, a partition plate 2, a controller 3, a protective cover 5, a motor 6, a speed reducer 7, a fixed chuck 9, a movable block 11, a support rod 12 and a nut 15, wherein a working chamber is arranged in the middle of the box body 1, the partition plate 2 is positioned in the middle of the working chamber, the controller 3 is arranged at the top end of the partition plate 2, a touch screen 4 is arranged at the front end of the box body 1, the touch screen 4 is electrically connected with the controller 3, the top end of the box body 1 is connected with the bottom end of the protective cover 5, the motor 6 and the speed reducer 7 are both arranged at the left end of the protective cover 5, the output end of the motor 6 is connected with the input end of the speed reducer 7, a bearing 8 is arranged at the left end of the protective cover 5, the output end of the speed reducer 7 concentrically penetrates through the, the bottom end of the moving block 11 is in sliding contact with the top end of the box body 1, the top end of the moving block 11 is connected with the bottom end of the support rod 12, the top of the support rod 12 is provided with a wire passing hole 13, the right end of the support rod 12 is provided with a tapered threaded pipe 14, the right end of the nut 15 is provided with a through hole 16, and the nut 15 is in fit connection with the tapered threaded pipe 14; the operator passes the power cord left end through fixing chuck 9 fixedly, later pass the power cord right-hand member through line hole 13, be connected nut 15 and the cooperation of toper screwed pipe 14, rotate nut 15, it is fixed with the power cord through toper screwed pipe 14, then through operation touch screen 4 starter motor 6, 6 top output power of motor, it rotates to drive fixing chuck 9 through reduction gear 7, start the mobile device simultaneously, promote movable block 11 and remove rightly, stretch the power cord, the realization is to the drawing torsion test of power cord, through setting up above device, can realize the detection to the double-phase test item of torsion pulling force of power cord simultaneously, the more laminating shows the state of using, improve experimental precision, more traditional experimental operation reduces test time, save the input of laboratory equipment fund, and the practicality is improved.
The invention relates to a power cord pull-torsion testing device, wherein a moving device comprises a cylinder 17, a piston 18, a push plate 19 and a force sensor 20, the cylinder 17 is installed at the top end of a working cavity of a box body 1, the right end of the cylinder 17 is connected with the left end of the piston 18 in a sliding manner, the right end of the piston 18 is connected with the left end of the push plate 19, the top end of the push plate 19 is connected with the bottom end of a moving block 11, the bottom end of the piston 18 is provided with the force sensor 20, and the force sensor; starting cylinder 17, cylinder 17 right-hand member output power promotes push pedal 19 through piston 18 and moves right to drive the power cord and move right, pull the power cord, at tensile in-process, survey the tensile power value through force sensor 20, make statistics of corresponding numerical value through touch screen 4, improve test data's accuracy, improved the practicality.
The invention discloses a power cord tension-torsion test device, which further comprises a first connecting rod 22, a first threaded sleeve 23, a second threaded sleeve 24, a bottom plate 25, a second connecting rod 26 and a lead screw 27, wherein multiple groups of top plates 21 are arranged at the bottom end of a box body 1, the bottom end of each group of top plates 21 is rotatably connected with two groups of first connecting rods 22, the bottom end of each group of first connecting rods 22 is rotatably connected with the top ends of the first threaded sleeve 23 and the second threaded sleeve 24 respectively, the top end of the bottom plate 25 is rotatably connected with two groups of second connecting rods 26, the top end of each group of second connecting rods 26 is rotatably connected with the bottom ends of the first threaded sleeve 23 and the second threaded sleeve 24 respectively, the lead screw 27 penetrates through the first threaded sleeve 23 and the second threaded sleeve 24, and a rotating block 28; the rotating block 28 drives the screw 27 to rotate, so that the first threaded sleeve 23 and the second threaded sleeve 24 move relatively or oppositely on the screw 27, the height of the top plate 21 is adjusted, the device is in a horizontal state, normal operation of tests is facilitated, and practicability is improved.
According to the power cord tension and torsion testing device, the containing box 29 is arranged at the front end of the box body 1, the containing box 29 is connected with the front end of the box body 1 in a sliding mode, and the first handle 30 is arranged at the front end of the containing box 29; by providing the storage box 29, an operator can temporarily prevent parts or other articles related to the device from being stored in the storage box 29, so that the device is convenient to take and place during use, and convenience is improved.
The power line tension and torsion test device further comprises a door 32, two groups of sliding rails 31 are arranged at the front end of the protective cover 5, the rear end of the door 32 is connected with the sliding rails 31 in a sliding mode, and a second handle 33 is arranged at the front end of the door 32; the operator holds second handle 33 and opens door 32, places the power cord and tests in protection casing 5 and detect, prevents that the power cord fracture in the experimentation, causes the potential safety hazard to the operator, has improved the protectiveness.
According to the power line tension and torsion testing device, the protective cover 34 is arranged at the left end of the protective cover 5, and the motor 6 and the speed reducer 7 are both positioned in the protective cover 34; and good protection is provided for the transmission device.
According to the power cord tension and torsion testing device, the front end of the protective cover 34 is provided with the ventilation net 35, and the ventilation net 35 is communicated with the middle of the protective cover 34; through setting up ventilation net 35, can dispel the heat that protection casing 34 middle part transmission produced, avoid it to be in operation under the high temperature, improve the practicality.
The invention relates to a power cord pulling torsion test device, wherein the front end of a door 32 is provided with an observation window 36; the operator can observe the test condition at the middle part of the protective cover 5 conveniently, and the practicability is improved.
The invention relates to a power cord tension and torsion testing device, which is characterized in that when in work, an operator drives a screw rod 27 to rotate through a rotating block 28, so that the first and second threaded sleeves 23 and 24 move relative to each other or towards each other on the threaded spindle 27, thereby adjusting the height of the top plate 21 to make the apparatus horizontal, and then the operator holds the second handle 33 to open the door 32, then the left end of the power cord is fixed by a fixing chuck 9, the right end of the power cord passes through a wire passing hole 13, a nut 15 is matched and connected with a conical threaded pipe 14, the nut 15 is rotated to fix the power cord by the conical threaded pipe 14, then the motor 6 is started by operating the touch screen 4, the top end of the motor 6 outputs power, the fixed chuck 9 is driven to rotate by the reducer 7, and meanwhile, starting the moving device, pushing the moving block 11 to move rightwards, stretching the power line, and realizing a tension-torsion force test of the power line.
According to the power line tension-torsion force test device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the test device can be implemented as long as the beneficial effects of the test device can be achieved; the controller, the motor, the speed reducer, the cylinder, the chuck and the sensor of the power line tension and torsion testing device are purchased from the market, and technicians in the industry only need to install and operate the device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A power line tension torque test device is characterized by comprising a box body (1), a partition plate (2), a controller (3), a protective cover (5), a motor (6), a speed reducer (7), a fixed chuck (9), a moving block (11), a support rod (12) and a nut (15), wherein a working cavity is arranged in the middle of the box body (1), the partition plate (2) is positioned in the middle of the working cavity, the controller (3) is arranged at the top end of the partition plate (2), a touch screen (4) is arranged at the front end of the box body (1), the touch screen (4) is electrically connected with the controller (3), the top end of the box body (1) is connected with the bottom end of the protective cover (5), the motor (6) and the speed reducer (7) are both arranged at the left end of the protective cover (5), the output end of the motor (6) is connected with the input end of the speed reducer (7), a bearing (8) is arranged at the left end of the protective cover, the top end of the box body (1) is provided with a sliding groove (10), the top end of the working cavity is provided with a moving device, the moving device penetrates through the sliding groove (10) and is connected with the bottom end of a moving block (11), the bottom end of the moving block (11) is in sliding contact with the top end of the box body (1), the top end of the moving block (11) is connected with the bottom end of a supporting rod (12), the top of the supporting rod (12) is provided with a line passing hole (13), the right end of the supporting rod (12) is provided with a conical threaded pipe (14), the right end of a nut (15) is provided with.
2. The power cord tension and torsion testing device as claimed in claim 1, wherein the moving device comprises a cylinder (17), a piston (18), a push plate (19) and a force sensor (20), the cylinder (17) is mounted at the top end of the working cavity of the box body (1), the right end of the cylinder (17) is slidably connected with the left end of the piston (18), the right end of the piston (18) is connected with the left end of the push plate (19), the top end of the push plate (19) is connected with the bottom end of the moving block (11), the bottom end of the piston (18) is provided with the force sensor (20), and the force sensor (20) is electrically connected with the controller (3).
3. The device for testing the pulling torque of the power cord according to claim 2, further comprising a first connecting rod (22), a first threaded sleeve (23) and a second threaded sleeve (24), bottom plate (25), second connecting rod (26) and lead screw (27), box (1) bottom is provided with multiunit roof (21), every roof (21) bottom of group all with two sets of first connecting rod (22) rotatable coupling, every first connecting rod (22) bottom of group respectively with first swivel nut (23) and second swivel nut (24) top rotatable coupling, bottom plate (25) top and two sets of second connecting rod (26) rotatable coupling, every second connecting rod (26) top of group respectively with first swivel nut (23) and second swivel nut (24) bottom rotatable coupling, lead screw (27) run through first swivel nut (23) and second swivel nut (24), lead screw (27) left end is provided with commentaries on classics piece (28).
4. The power cord tension and torsion force test device as claimed in claim 3, wherein a containing box (29) is arranged at the front end of the box body (1), the containing box (29) is connected with the front end of the box body (1) in a sliding mode, and a first handle (30) is arranged at the front end of the containing box (29).
5. The power cord pulling and twisting force test device as claimed in claim 1, further comprising a door (32), wherein two sets of slide rails (31) are arranged at the front end of the protective cover (5), the rear end of the door (32) is slidably connected with the slide rails (31), and a second handle (33) is arranged at the front end of the door (32).
6. The power cord tension and torsion testing device as claimed in claim 5, wherein the protective cover (34) is arranged at the left end of the protective cover (5), and the motor (6) and the speed reducer (7) are both positioned in the protective cover (34).
7. The power cord tension and torsion testing device as claimed in claim 6, wherein a ventilation net (35) is arranged at the front end of the protective cover (34), and the ventilation net (35) is communicated with the middle of the protective cover (34).
8. The power cord tension and torsion tester as claimed in claim 7, wherein the front end of the door (32) is provided with a viewing window (36).
CN202011039818.6A 2020-09-28 2020-09-28 Power line tension and torsion testing device Withdrawn CN112345369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011039818.6A CN112345369A (en) 2020-09-28 2020-09-28 Power line tension and torsion testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011039818.6A CN112345369A (en) 2020-09-28 2020-09-28 Power line tension and torsion testing device

Publications (1)

Publication Number Publication Date
CN112345369A true CN112345369A (en) 2021-02-09

Family

ID=74361200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011039818.6A Withdrawn CN112345369A (en) 2020-09-28 2020-09-28 Power line tension and torsion testing device

Country Status (1)

Country Link
CN (1) CN112345369A (en)

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Application publication date: 20210209