CN110749494A - Device for detecting torsional destructive force of electric wire and cable - Google Patents
Device for detecting torsional destructive force of electric wire and cable Download PDFInfo
- Publication number
- CN110749494A CN110749494A CN201911161428.3A CN201911161428A CN110749494A CN 110749494 A CN110749494 A CN 110749494A CN 201911161428 A CN201911161428 A CN 201911161428A CN 110749494 A CN110749494 A CN 110749494A
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- electric wire
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- lower pressing
- detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- 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 discloses a device for detecting torsional destructive power of wires and cables, which comprises a supporting base, a detection table and a hydraulic mechanism, wherein the hydraulic mechanism, the detection table and the supporting base are sequentially arranged up and down; the hydraulic mechanism comprises a hydraulic connecting block, a hydraulic cylinder, a force sensing block and a pressure plate which are sequentially and vertically fixedly connected; the supporting base is provided with a rotating mechanism, the detection table is connected with the rotating mechanism and comprises a mounting column and a lower pressing plate, the lower pressing plate is arranged on the mounting column, an upper groove is formed in the lower pressing plate, an elastic plate and a displacement block are arranged in the upper groove in sequence from top to bottom, the displacement block moves up and down in the upper groove, and a displacement sensor is arranged inside the elastic plate. The invention has the advantages of ingenious design and convenient use.
Description
Technical Field
The invention relates to the technical field of cable detection, in particular to a device for detecting torsional destructive force of a wire and a cable.
Background
After the electric wire and the cable are used for a long time, the electric wire and the cable are influenced by the external environment, if the electric wire and the cable are pressed to be overlarge, the electric wire and the cable can be damaged, particularly if the electric wire and the cable need to be twisted during installation, if the twisting force is overlarge, the working performance of the electric wire and the cable is influenced, and meanwhile, potential safety hazards exist.
When the electric wire and cable leave a factory, a value for detecting the torsional destructive force of the electric wire and cable is not available at present, and the electric wire and cable is not subjected to the torsional destructive force temporarily, so that the maximum torsional force which can be borne by the electric wire and cable is required, a pressure value is given, and the electric wire and cable can be protected conveniently in the using process.
Disclosure of Invention
The invention provides a device for detecting torsional destructive force of a wire and a cable, which can effectively solve the technical problems in the background.
In order to achieve the above purpose, the invention provides the following technical scheme:
a device for detecting the torsional destructive power of a wire and a cable comprises a supporting base, a detection table and a hydraulic mechanism, wherein the hydraulic mechanism, the detection table and the supporting base are sequentially arranged up and down; the hydraulic mechanism comprises a hydraulic connecting block, a hydraulic cylinder, a force sensing block and a pressure plate which are sequentially and vertically fixedly connected; the utility model discloses a bearing device, including support base, detection platform, mounting column, holding down plate, motor, main shaft, rotary disk, be equipped with rotary mechanism on the support base, it is connected with rotary mechanism to detect the platform, it is including erection column, holding down plate to detect the platform, the holding down plate is established on the erection column, the upper groove has been seted up in the holding down plate, be equipped with elastic plate, the displacement piece that sets up from top to bottom in proper order in the upper groove, the displacement piece reciprocates in the upper groove, the inside of elastic plate is equipped with displacement sensor, rotary mechanism is including driving gear, driven gear, motor, main shaft, rotary disk, the motor is established on supporting the base, the main shaft is connected with the motor, the driving gear is fixed on the main shaft, driven gear overlaps and.
Preferably, the upper surface of the lower pressing plate is provided with an arc-shaped lower recess.
Preferably, the inner wall of the upper groove is provided with a sliding groove, the outer wall of the displacement block is provided with a sliding strip, and the sliding strip is installed in the sliding groove.
Preferably, a force sensor is arranged inside the force sensing block.
Preferably, the elastic plate is made of an elastic material.
The invention has the beneficial effects that:
the invention makes the electric wire and cable twisted by starting the motor, and detects the torsional destructive force by the cooperation of the force sensor and the displacement sensor; through the cooperation of the rotary mechanism and the mounting column, the electric wire and cable can be twisted on the premise that the electric wire and cable are pressed, so that the value of the force of twisting and damaging the electric wire and cable can be conveniently detected. The invention has the advantages of ingenious design and convenient use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the invention has a structure schematic diagram.
FIG. 2: the invention is a partial enlarged view.
In the figure: 1. the device comprises a supporting base, 2, a detection table, 3, a hydraulic mechanism, 4, a supporting frame, 5, a hydraulic connecting block, 6, a hydraulic cylinder, 7, a force sensing block, 8, a pressure plate, 9, a rotating mechanism, 10, an installation column, 11, a lower pressure plate, 12, an upper groove, 13, an elastic plate, 14, a displacement block, 15, a displacement sensor, 18, a driving gear, 19, a driven gear, 20, a motor, 22, a rotating disk, 23, a clamping groove, 24 and a lower recess.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a device for detecting a torsional breaking force of an electrical wire, which includes a supporting base 1, a detecting platform 2, and a hydraulic mechanism 3, wherein the hydraulic mechanism 3, the detecting platform 2, and the supporting base 1 are sequentially disposed up and down. The hydraulic mechanism 3 comprises a hydraulic connecting block 5, a hydraulic cylinder 6, a force sensing block 7 and a pressure plate 8 which are sequentially and vertically fixedly connected, so that the pressure plate 8 moves up and down under the control of the hydraulic mechanism 3, and the force sensor is arranged in the force sensing block 7 and can detect the pressure twisted by the pressure plate 8.
Referring to fig. 1 and 2, the detection table 2 includes an installation column 10 and a lower pressing plate 11, the lower pressing plate 11 is disposed on the installation column 10, an upper groove 12 is formed in the lower pressing plate 11, an elastic plate 13 and a displacement block 14 are disposed in the upper groove 12 and are sequentially disposed up and down, a sliding groove is formed in an inner wall of the upper groove 12, a sliding strip is formed on an outer wall of the displacement block 14, and the sliding strip is mounted in the sliding groove, so that the displacement block 14 can move up and down in the upper groove 12, a displacement sensor 15 is disposed in the elastic plate 13, and the elastic plate 13 is made of an elastic material, so that when the electric cable is twisted by the electric cable, the displacement block 14 detects downward displacement of the displacement block 14 through the displacement sensor 15.
Referring to fig. 1, the detecting table 2 is connected to the rotating mechanism 9, the rotating mechanism 9 is disposed on the supporting base 1, the rotating mechanism 9 includes a driving gear 18, a driven gear 19, a motor 20, a spindle, and a rotating disk 22, the motor 20 is disposed on the supporting base 1, the spindle is connected to the motor 20, the driving gear 18 is fixed on the spindle, the driven gear 19 is sleeved on the rotating disk 22, the driven gear 19 is engaged with the driving gear 18, a clamping slot 23 is disposed on the rotating disk 22, and the mounting post 10 is mounted in the clamping slot 23, so that when the motor 20 rotates, the mounting post 10 rotates synchronously with the rotating disk 22.
The upper surface of the lower pressing plate 11 is provided with an arc-shaped lower recess 24, so that the electric wire and the cable can be placed in the recess 24, at the moment, the hydraulic cylinder 6 is started to press the electric wire and the cable, the electric wire and the cable are twisted by starting the motor 20, and the torsional destructive force of the electric wire and the cable is detected through the matching of the force sensor and the displacement sensor.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (5)
1. The utility model provides a device for detecting wire and cable twists reverse destructive power, including supporting base (1), detecting platform (2) and hydraulic pressure mechanism (3), its characterized in that: the hydraulic mechanism (3), the detection table (2) and the support base (1) are sequentially arranged up and down; the hydraulic mechanism (3) comprises a hydraulic connecting block (5), a hydraulic cylinder (6), a force sensing block (7) and a pressure plate (8) which are sequentially and vertically fixedly connected; the detection device is characterized in that a rotating mechanism (9) is arranged on the supporting base (1), the detection platform (2) is connected with the rotating mechanism (9), the detection platform (2) comprises an installation column (10) and a lower pressing plate (11), the lower pressing plate (11) is arranged on the installation column (10), an upper groove (12) is formed in the lower pressing plate (11), an elastic plate (13) and a displacement block (14) which are sequentially arranged up and down are arranged in the upper groove (12), the displacement block (14) moves up and down in the upper groove (12), a displacement sensor (15) is arranged inside the elastic plate (13), the rotating mechanism (9) comprises a driving gear (18), a driven gear (19), a motor (20), a main shaft and a rotating disk (22), the motor (20) is arranged on the supporting base (1), the main shaft is connected with the motor (20), the driving gear (18) is fixed on the main shaft, driven gear (19) cover is established on rotary disk (22), driven gear (19) and driving gear (18) meshing are equipped with centre gripping groove (23) on rotary disk (22), install in centre gripping groove (23) erection column (10).
2. A device for detecting torsional breaking force of electric wire and cable according to claim 1, wherein: the upper surface of the lower pressing plate (11) is provided with an arc-shaped lower recess (24).
3. A device for detecting torsional breaking force of electric wire and cable according to claim 1, wherein: the inner wall of the upper groove (12) is provided with a sliding groove, the outer wall of the displacement block (14) is provided with a sliding strip, and the sliding strip is installed in the sliding groove.
4. A device for detecting torsional breaking force of electric wire and cable according to claim 1, wherein: and a force sensor is arranged in the force sensing block (7).
5. A device for detecting torsional breaking force of electric wire and cable according to claim 1, wherein: the elastic plate (13) is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161428.3A CN110749494A (en) | 2019-11-24 | 2019-11-24 | Device for detecting torsional destructive force of electric wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161428.3A CN110749494A (en) | 2019-11-24 | 2019-11-24 | Device for detecting torsional destructive force of electric wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110749494A true CN110749494A (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161428.3A Pending CN110749494A (en) | 2019-11-24 | 2019-11-24 | Device for detecting torsional destructive force of electric wire and cable |
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| Country | Link |
|---|---|
| CN (1) | CN110749494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805355A (en) * | 2020-06-28 | 2020-10-23 | 上海大学 | Rotatable clamp for clamping optical multi-surface transparent plate |
| CN115792475A (en) * | 2023-01-14 | 2023-03-14 | 常丰线缆有限公司 | High-efficiency wire and cable voltage withstand test device and method |
-
2019
- 2019-11-24 CN CN201911161428.3A patent/CN110749494A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805355A (en) * | 2020-06-28 | 2020-10-23 | 上海大学 | Rotatable clamp for clamping optical multi-surface transparent plate |
| CN115792475A (en) * | 2023-01-14 | 2023-03-14 | 常丰线缆有限公司 | High-efficiency wire and cable voltage withstand test device and method |
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Application publication date: 20200204 |