CN114813315A - Winding torsion test device for cable detection - Google Patents
Winding torsion test device for cable detection Download PDFInfo
- Publication number
- CN114813315A CN114813315A CN202210448492.5A CN202210448492A CN114813315A CN 114813315 A CN114813315 A CN 114813315A CN 202210448492 A CN202210448492 A CN 202210448492A CN 114813315 A CN114813315 A CN 114813315A
- Authority
- CN
- China
- Prior art keywords
- clamping
- unit
- fixedly connected
- cable
- piston
- 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
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
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention is suitable for the field of cable production, and provides a winding torsion test device for cable detection, which comprises a base and further comprises: the driving unit is fixedly arranged on one side, far away from the mounting frame, of the base, an elastic telescopic rod is arranged at the output end of the driving unit, and the other end of the elastic telescopic rod is fixedly connected with a driving wheel; the movable guide unit comprises a screw rod rotatably arranged on the base, and one end of the screw rod is fixedly connected with a driven wheel; first joint unit, first joint unit cup joints the installation piece on the screw rod including the cooperation, rotates on the installation piece and is connected with joint spare, and the first transmission piece of extensible member fixedly connected with through steerable self length is passed through to one side towards drive unit on the joint spare. The beneficial effects are as follows: the device only depends on mechanical cooperation to realize that the cable is moved, pulled and stopped at a specified position, and the movement is stopped and simultaneously the twisting action can be carried out, and the structure is more stable and reliable.
Description
Technical Field
The invention belongs to the field of cable production, and particularly relates to a winding torsion test device for cable detection.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. Generally, the insulating layer is wrapped outside the inner core with a plurality of conductive inner cores.
A series of performance tests can be carried out after the production of the electric wires and cables is finished, the electric wires and cables can be sold after being tested to be qualified, and under the actual use condition, the electric wires and cables need to be drawn, so that the electric wires and cables can be generally tested in the aspects of stretching and twisting.
Current cable twist reverse testing arrangement generally can be through the structure chucking of removal with the cable end, then drives this structure through the motor and rotate and twist reverse the test, and it is the separation to remove and between the rotatory structure, need open through circuit control the two and stop for the structure of device is comparatively complicated, and the probability that breaks down is higher.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a winding torsion test apparatus for detecting a cable, which aims to solve the above-mentioned problems in the background art.
The embodiment of the invention is realized in such a way that the winding torsion test device for detecting the cable comprises a base and an installation rack arranged on one side of the base, wherein the installation rack is used for placing a cable roller, and the winding torsion test device further comprises:
the driving unit is fixedly arranged on one side, far away from the mounting frame, of the base, an elastic telescopic rod is arranged at the output end of the driving unit, and the other end of the elastic telescopic rod is fixedly connected with a driving wheel;
the movable guide unit comprises a screw rod which is transversely and horizontally arranged on the base in a rotating mode, one end of the screw rod is fixedly connected with a driven wheel, and the elastic telescopic rod pushes the driving wheel to be in contact with the driven wheel;
the first clamping unit comprises an installation block which is sleeved on the screw in a matching mode, a clamping piece used for clamping the end of the cable is connected to the installation block in a rotating mode, the first clamping unit further comprises a limiting piece used for limiting the rotation of the installation block, a first transmission piece is fixedly connected to one side, facing the driving unit, of the clamping piece through a telescopic piece capable of controlling the length of the first transmission piece, and when the first transmission piece is in contact with the driving wheel, the driving wheel drives the clamping piece to rotate;
the second clamping unit is arranged on one side, close to the mounting frame, of the base and used for two clamping blocks moving oppositely, and the clamping blocks are used for fixedly clamping cables located between the clamping blocks.
Preferably, the base is provided with an installation slot position arranged along the length direction of the base, a linkage unit is arranged in the installation slot position, when the first clamping unit moves towards the driving unit, the linkage unit drives two clamping blocks in the second clamping unit to approach each other, and when the first clamping unit moves towards the installation frame, the linkage unit is used for driving the two clamping blocks in the second clamping unit to be away from each other in a back direction.
Preferably, the second clamping unit comprises two guide blocks fixedly connected in the installation groove position and arranged at intervals, a turning frame connected with the clamping block is connected between the guide blocks in a sliding clamping mode, the linkage unit comprises a first piston and a second piston which are connected vertically, the first piston is communicated with the second piston, piston rods connected with the turning frame are arranged at two ends of the second piston, and the first piston is driven to operate when the first clamping unit moves.
Preferably, the diameter of the first piston is smaller than the diameter of the second piston.
Preferably, the first clamping unit further comprises a baffle fixedly connected to the bottom of the mounting block, a moving block is fixedly connected to an end of a piston rod of the first piston, an elastic part connected to the inner wall of the mounting groove is arranged on the other side of the moving block, the moving block is located between the baffle and the driving unit, the top of the moving block is located outside the mounting groove, and the maximum distance between the clamping blocks is greater than the width of the first clamping unit.
Preferably, one side fixedly connected with riser on the base, fixedly connected with crossbearer on the riser, the equal fixedly connected with support in both ends on the crossbearer, the screw rod rotates to be connected on the support, locating part fixed connection is on the installation piece, and locating part and crossbearer slip joint.
Preferably, a display screen is arranged on the vertical plate.
Preferably, the installation height of the cable roller on the installation frame is greater than the height of the clamping piece.
The embodiment of the invention provides a winding torsion test device for cable detection, which has the beneficial effects that: when the device is used, the clamping piece fixed with the cable is driven by the rotating screw rod to move and draw, the cable can be fixed from the other end through the clamping blocks moving oppositely, when the mounting block moves to the designated position, the first transmission piece is contacted with the driving wheel, and can push the elastic telescopic rod to compress the driving wheel to move, at the moment, the driving unit can drive the clamping piece to rotate, and because the driving wheel moves and is separated from the driven wheel, thereby the screw stops rotating, the position of the mounting block stopping moving is fixed, when the mounting block returns to the original position, the mounting block can be reversely reset and moved only by controlling the telescopic piece to shorten the length to enable the driving wheel to contact the driven wheel again, therefore, the device only depends on mechanical cooperation to realize that the cable moving and pulling stop is realized at the designated position, and the movement can be stopped and simultaneously the twisting action can be carried out, and the structure is more stable and reliable.
Drawings
Fig. 1 is a front view of a winding torsion test apparatus for cable detection according to an embodiment of the present invention;
fig. 2 is a front cross-sectional view of a winding torsion test apparatus for cable detection according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 1;
fig. 5 is a perspective structural view of another driving wheel according to an embodiment of the present invention;
fig. 6 is a perspective view of a first transmission member according to an embodiment of the present invention;
fig. 7 is a perspective view of a clip member according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating a positional relationship between the first clamping unit and the mounting frame when the first clamping unit moves to the second clamping unit according to the embodiment of the present invention;
in the drawings: 1-a base; 2-a mounting rack; 3-a drive unit; 301-elastic telescopic rod; 302-a driving wheel; 303-a motor; 4-a mobile guiding unit; 401-screw rod; 402-a driven wheel; 5-a first clamping unit; 501-mounting blocks; 502-a clip; 5021, round blocks; 5022, placing a groove; 5023, a pressing rod; 503-a stop; 504-a telescoping member; 505 — a first transmission; 506-a baffle plate; 6-a second clamping unit; 601-a fixture block; 7-a tapered groove; 8-cushion block; 9-installing a slot position; 10-a linkage unit; 1001-guide block; 1002-crutch rack; 1003-first piston; 1004 — a second piston; 11-a moving block; 12-an elastic member; 13-a riser; 14-a cross frame; 15-a scaffold; 16-display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 3, a structure diagram of a winding torsion test apparatus for cable detection according to an embodiment of the present invention includes:
base 1 to and the mounting bracket 2 of setting one side on base 1, mounting bracket 2 is used for placing the cable roller, still includes:
The movable guiding unit 4 comprises a screw 401 transversely and horizontally arranged on the base 1 in a rotating mode, a driven wheel 402 is fixedly connected to one end of the screw 401, and the elastic telescopic rod 301 pushes the driving wheel 302 to be in contact with the driven wheel 402.
First joint unit 5, first joint unit 5 includes that the cooperation cup joints installation piece 501 on screw rod 401, rotates on the installation piece 501 to be connected with the joint piece 502 that is used for joint cable end, still includes spacing piece 503, and spacing piece 503 is used for restricting the rotation of installation piece 501, and the first transmission piece 505 of telescopic piece 504 fixedly connected with through steerable self length is passed through to one side of driving unit 3 on the joint piece 502, and when first transmission piece 505 contacted with action wheel 302, action wheel 302 drove joint piece 502 and rotates.
Second joint unit 6, second joint unit 6 sets up the one side that is close to mounting bracket 2 on base 1, and second joint unit 6 is used for including two fixture blocks 601 of opposite direction removal, and fixture block 601 is used for the fixed joint to be located the cable between the fixture block 601.
In an embodiment of the invention, when the device is used, the rotating screw 401 drives the clamping piece 502 fixed with the cable to move and draw, the clamping block 601 moving oppositely can fix the cable from the other end, when the mounting block 501 moves to a specified position, the first transmission piece 505 is in contact with the driving wheel 302 and can push the elastic telescopic rod 301 to compress the driving wheel 302 to displace, the driving unit 3 can drive the clamping piece 502 to rotate, the driving wheel 302 is separated from the driven wheel 402 due to the displacement of the driving wheel 302, the screw 401 stops rotating, the mounting block 501 stops moving and is fixed in a moving position, when the mounting block 501 returns to a return stroke, the length of the telescopic piece 504 is controlled to be shortened so that the driving wheel 302 is in contact with the driven wheel 402 again, the mounting block 501 can be reset and move reversely, therefore, the device can realize the movement and drawing stop of the cable at the specified position only by mechanical cooperation, and the movement can be stopped and simultaneously the twisting action can be carried out, and the structure is more stable and reliable.
In an example of the present invention, the elastic expansion link 301 adopts a rod with a polygonal cross section, the structure can only transmit torque, the driving unit 3 further includes a motor 303 fixedly disposed on the base 1, the driving wheel 302 and the driven wheel 402 can adopt a conical wheel contact transmission mode, and certainly can also adopt a regular round wheel, the two adopt a side contact transmission mode to facilitate the separation of the two, as shown in fig. 7, the clamping member 502 adopts a round block 5021 rotatably connected to the mounting block 501, a placing groove 5022 is disposed on an end surface of the round block 5021, a pressing rod 5023 is threadedly inserted into the round block 5021, an end of a cable can be fixed in the placing groove 5022 by twisting the pressing rod 5023, as shown in fig. 5 and 6, the first transmission member 505 can adopt a conical wheel structural form, and a conical groove 7 matched with the first transmission member 505 is disposed on a side surface of the driving wheel 302, the contact between the driving wheel and the first transmission member 505 can provide a larger frictional force, but the first transmission member 505 may also adopt a disc-shaped structure, and accordingly, a tooth-shaped anti-slip structure is required to be arranged on the driving wheel 302 and the first transmission member 505 to increase the force therebetween, the telescopic member 504 may adopt an electric telescopic rod, of course, the structure form of the hydraulic telescopic rod can also be adopted, as shown in fig. 4, the block 601 is fixedly connected with the cushion block 8 with elasticity, the cable can be clamped and the surface of the cable can be protected, the installation height of the cable roller on the installation frame 2 is greater than that of the clamping piece 502, the cable can be in a tight state by the traction of the first clamping unit 5, and the height of the cable roller is limited, so that the cable can be located in the second clamping unit 6 without providing a limiting structure on the second clamping unit 6 to ensure that the cable can be clamped by the clamping block 601.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, an installation slot 9 is formed in the base 1 along a length direction of the base, a linkage unit 10 is disposed in the installation slot 9, when the first clamping unit 5 moves towards the driving unit 3, the linkage unit 10 drives the two clamping blocks 601 in the second clamping unit 6 to approach each other, and when the first clamping unit 5 moves towards the mounting frame 2, the linkage unit 10 is configured to drive the two clamping blocks 601 in the second clamping unit 6 to move away from each other.
In one aspect of this embodiment, the second clamping unit 6 includes two guide blocks 1001 fixedly connected to the mounting slot 9 and spaced apart from each other, a crank 1002 connected to the clamping block 601 is slidably clamped between the guide blocks 1001, the linkage unit 10 includes a first piston 1003 and a second piston 1004 vertically connected to each other, the first piston 1003 is communicated with the second piston 1004, a piston rod connected to the crank 1002 is disposed at each end of the second piston 1004, the first piston 1003 is driven to operate when the first clamping unit 5 moves, the diameter of the first piston 1003 is smaller than that of the second piston 1004, the first piston 1003 can move a longer distance to meet the requirement of the moving stroke of the first clamping unit 5, of course, the linkage unit 10 can adopt a structural form that a contact switch is used to control the movement of the clamping block 601,
as shown in fig. 2 and fig. 8, supplementary description is made on the basis of the above embodiment, the first clamping unit 5 further includes a baffle 506 fixedly connected to the bottom of the mounting block 501, the end of the piston rod of the first piston 1003 is fixedly connected to a moving block 11, the other side of the moving block 11 is provided with an elastic member 12 connected to the inner wall of the mounting slot 9, the moving block 11 is located between the baffle 506 and the driving unit 3, the top of the moving block 11 is located outside the mounting slot 9, and the maximum distance between the clamping blocks 601 is greater than the width of the first clamping unit 5.
In a case of this embodiment, the movement of the first clamping unit 5 is limited by the linkage unit 10 in the previous embodiment, and in this embodiment, the first clamping unit can move from the side of the first mounting frame 2 between the clamping blocks 601 through the separated matching manner of the baffle 506 and the moving block 11, so that the cable end can be fixed more conveniently, and the closing of the clamping blocks 601 cannot be influenced when the pushing plate moves rightwards.
As shown in fig. 2, as a preferred embodiment of the present invention, a vertical plate 13 is fixedly connected to one side of the base 1, a horizontal frame 14 is fixedly connected to the vertical plate 13, two ends of the horizontal frame 14 are fixedly connected to the brackets 15, the screw 401 is rotatably connected to the brackets 15, the limiting member 503 is fixedly connected to the mounting block 501, and the limiting member 503 is slidably engaged with the horizontal frame 14.
In one aspect of this embodiment, the limiting member 503 may be a rod fixedly connected to the mounting block 501, and a sliding seat is disposed at the other end of the rod and contacts with the surface of the cross frame 14, so as to ensure that the mounting block 501 can only move and cannot rotate, the vertical plate 13 is provided with the display screen 16, and the display screen 16 is used for displaying the test result, and whether the cable meets the information of the factory specification requirement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a cable detects with convoluteing torsion test device, includes the base to and set up the mounting bracket of one side on the base, the mounting bracket is used for placing the cable conductor roller, its characterized in that still includes:
the driving unit is fixedly arranged on one side, far away from the mounting frame, of the base, an elastic telescopic rod is arranged at the output end of the driving unit, and the other end of the elastic telescopic rod is fixedly connected with a driving wheel;
the movable guide unit comprises a screw rod which is transversely and horizontally arranged on the base in a rotating mode, one end of the screw rod is fixedly connected with a driven wheel, and the elastic telescopic rod pushes the driving wheel to be in contact with the driven wheel;
the first clamping unit comprises an installation block which is sleeved on the screw in a matching mode, a clamping piece used for clamping the end of the cable is connected to the installation block in a rotating mode, the first clamping unit further comprises a limiting piece used for limiting the rotation of the installation block, a first transmission piece is fixedly connected to one side, facing the driving unit, of the clamping piece through a telescopic piece capable of controlling the length of the first transmission piece, and when the first transmission piece is in contact with the driving wheel, the driving wheel drives the clamping piece to rotate;
the second clamping unit is arranged on one side, close to the mounting frame, of the base and used for two clamping blocks moving oppositely, and the clamping blocks are used for fixedly clamping cables located between the clamping blocks.
2. The winding torsion test device for detecting the cable according to claim 1, wherein an installation slot is formed in the base along a length direction of the base, a linkage unit is arranged in the installation slot, when the first clamping unit moves towards the driving unit, the linkage unit drives the two clamping blocks in the second clamping unit to approach each other, and when the first clamping unit moves towards the installation frame, the linkage unit is used for driving the two clamping blocks in the second clamping unit to move away from each other.
3. The winding torsion test device for cable detection according to claim 2, wherein the second clamping unit comprises two guide blocks fixedly connected in the installation slot position and arranged at an interval, a crank connected with the fixture block is clamped between the guide blocks in a sliding manner, the linkage unit comprises a first piston and a second piston which are vertically connected, the first piston is communicated with the second piston, piston rods connected with the crank are arranged at two ends of the second piston, and the first piston is driven to operate when the first clamping unit moves.
4. The wind-torsion testing apparatus for cable testing according to claim 3, wherein a diameter of the first piston is smaller than a diameter of the second piston.
5. The winding torsion test device for detecting the cable according to claim 3, wherein the first clamping unit further comprises a baffle fixedly connected to the bottom of the mounting block, a moving block is fixedly connected to an end of a piston rod of the first piston, an elastic member connected to an inner wall of the mounting groove is arranged on the other side of the moving block, the moving block is located between the baffle and the driving unit, the top of the moving block is located outside the mounting groove, and the maximum distance between the clamping blocks is greater than the width of the first clamping unit.
6. The winding torsion test device for detecting the cable according to claim 1, wherein a vertical plate is fixedly connected to one side of the base, a cross frame is fixedly connected to the vertical plate, supports are fixedly connected to both ends of the cross frame, the screw rod is rotatably connected to the supports, the limiting member is fixedly connected to the mounting block, and the limiting member is slidably connected to the cross frame.
7. The winding torsion test apparatus for detecting a cable according to claim 6, wherein a display screen is provided on the riser.
8. The winding torsion test device for detecting the cable according to claim 1, wherein the installation height of the cable roller on the installation frame is larger than the height of the clamping member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448492.5A CN114813315A (en) | 2022-04-26 | 2022-04-26 | Winding torsion test device for cable detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448492.5A CN114813315A (en) | 2022-04-26 | 2022-04-26 | Winding torsion test device for cable detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114813315A true CN114813315A (en) | 2022-07-29 |
Family
ID=82507950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210448492.5A Pending CN114813315A (en) | 2022-04-26 | 2022-04-26 | Winding torsion test device for cable detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114813315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2022
- 2022-04-26 CN CN202210448492.5A patent/CN114813315A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114813315A (en) | Winding torsion test device for cable detection | |
| CN114813370A (en) | Power cable pressure-bearing test system and test method | |
| CN110626974A (en) | Built-in electric lift stand of cable | |
| CN203894352U (en) | Insulator detecting robot capable of adapting to various occasions | |
| CN104274985B (en) | The flight instruments of three-dimensional space motion can be realized | |
| CN211266409U (en) | Wire fixing device of communication cable | |
| CN216302905U (en) | Automatic wire winding device for electronic wire production | |
| CN216351160U (en) | Improved cable television line breakpoint detection device | |
| CN217159140U (en) | Aligning device for cables suitable for different diameters | |
| CN115724283A (en) | Auxiliary assembly is laid to cable | |
| CN111170068B (en) | Cable draw gear for electric power construction | |
| CN109449714B (en) | Quick connector for wire wiring process | |
| CN210927035U (en) | Vibrating snow removing device for high-altitude cables | |
| CN212863604U (en) | Adjustable winding wire stranding device for power wire harness of motor car | |
| CN219279122U (en) | Guide frame for wire harness production | |
| CN112993713A (en) | Manufacturing and forming process of carbon fiber wiring terminal | |
| CN219448828U (en) | Coiling mechanism is used in wire and cable production | |
| CN220925914U (en) | Tension-adjustable wire and cable take-up device | |
| CN214043241U (en) | Stranding machine convenient for adjusting core wire quantity | |
| CN218708027U (en) | Antiwind wire and cable rolling machine | |
| CN214692573U (en) | Cable pay-off is used in electric power construction | |
| CN215893533U (en) | Intelligent measuring cable inner core standard device | |
| CN216980330U (en) | Transformer coil bobbin | |
| CN219086716U (en) | Circuit support for mining machinery equipment | |
| CN219859940U (en) | Cable reel |
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 |