CN213738045U - Contracting and expanding coiling mechanism - Google Patents
Contracting and expanding coiling mechanism Download PDFInfo
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- CN213738045U CN213738045U CN202022494633.6U CN202022494633U CN213738045U CN 213738045 U CN213738045 U CN 213738045U CN 202022494633 U CN202022494633 U CN 202022494633U CN 213738045 U CN213738045 U CN 213738045U
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- rotating shaft
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Abstract
The utility model discloses a contract and expand winding mechanism, including the pivot, its characterized in that: the outer wall of the rotating shaft is uniformly provided with a plurality of longitudinal sliding chutes with lower openings along the circumferential direction; the spring and the sliding block connected to the lower part of the spring are arranged in the longitudinal sliding groove, and the lower part of the sliding block extends out of the lower part of the longitudinal sliding groove when the spring is in a free state; the sliding block is provided with a sliding through hole, the pin shaft penetrates through the sliding through hole, and two ends of the pin shaft are fixed on opposite positions of the side wall of the longitudinal sliding groove; the sliding through hole is inclined, and the vertical distance between the upper end of the sliding through hole and the axis of the rotating shaft is greater than that between the upper end of the sliding through hole and the axis of the rotating shaft; and a core movable plate is arranged on the side wall of the sliding block and is surrounded into a cylinder. The utility model discloses expand before the wire winding, the wire winding is accomplished the back and is contracted, is convenient for realize the separation of line book and mechanism.
Description
Technical Field
The utility model relates to an electric wire equipment technical field, concretely relates to contract and expand lapping mechanism.
Background
In the production process of the electric wire and the electric cable, the finished electric wire and the electric cable need to be wound into a coil by a coiling device, so that the electric wire and the electric cable are convenient to transport and sell. The CN206872143U discloses an electric wire coiling device, which comprises a cabinet body, a wire inlet mechanism, a wire mark image recognition sensor, a coiling mechanism, a coiling push rod, a film coating mechanism, a stacking mechanism and an arm embracing mechanism, wherein the wire inlet mechanism is arranged at the left end position of the cabinet body and is fixedly connected with the cabinet body; the coiling mechanism comprises a coiling mechanism fixing frame, a coiling mechanism lifting cylinder, a coiling turntable and an HMI (human machine interface), wherein the coiling mechanism lifting cylinder is arranged at the upper part of the coiling mechanism fixing frame and is fixedly connected with the coiling mechanism fixing frame, the coiling turntable is arranged at the lower part of the coiling mechanism lifting cylinder and is connected with the coiling mechanism lifting cylinder, and the HMI is arranged at the side surface of the coiling mechanism fixing frame and is fixedly connected with the coiling mechanism fixing frame. In the above-described winding device, the electric wire is wound into a coil on the turntable, and the friction force is large, so that the coil is difficult to separate from the turntable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a contract and expand rolling mechanism is provided, this mechanism expands when the wire winding lapping, contracts when getting the line book, and the line book easily drops the separation from the mechanism.
The technical scheme provided by the utility model is to provide a contracting and expanding coiling mechanism, which comprises a rotating shaft, wherein a plurality of longitudinal chutes with lower openings are uniformly arranged on the outer wall of the rotating shaft along the circumferential direction; the spring and the sliding block connected to the lower part of the spring are arranged in the longitudinal sliding groove, and the lower part of the sliding block extends out of the lower part of the longitudinal sliding groove when the spring is in a free state; the sliding block is provided with a sliding through hole, the pin shaft penetrates through the sliding through hole, and two ends of the pin shaft are fixed on opposite positions of the side wall of the longitudinal sliding groove; the sliding through hole is inclined, and the vertical distance between the upper end of the sliding through hole and the axis of the rotating shaft is greater than that between the upper end of the sliding through hole and the axis of the rotating shaft; and a core movable plate is arranged on the side wall of the sliding block and is surrounded into a cylinder.
The contracting and expanding coiling mechanism is equivalent to a machine head of a coiling device, the machine head rotates, and the electric wire rotates around the machine head to be coiled.
The pivot still is equipped with the mount pad, and mount pad flange links to each other with rotary driving mechanism, and rotary driving mechanism top still even has lift actuating mechanism.
The lifting driving mechanism drives the contraction and expansion coil-forming mechanism to descend to the chassis of the wire conveying device, and the sliding block is extruded to slide upwards so as to extrude the spring to contract. Two ends of the pin shaft are fixed on the side wall of the longitudinal sliding groove, the pin shaft is static relative to the longitudinal sliding groove, because the sliding through hole on the sliding block is inclined, the vertical distance between the upper end of the sliding through hole and the central axis of the rotating shaft is long, the vertical distance between the lower end of the sliding through hole and the central axis of the rotating shaft is short, the sliding block can expand radially while sliding upwards, the core movable plate is fixedly connected with the sliding block and can also push the core movable plate to expand outwards, which is equivalent to increasing the diameter of the rotating shaft, then the rotary driving mechanism drives the contraction and expansion coiling mechanism to rotate for coiling, after coiling, the lifting driving element drives the contraction and expansion coiling mechanism to ascend, because the external force extrusion is lost, the spring returns to a free state, the sliding block is downwards extruded by the spring, the sliding block slides downwards and simultaneously radially contracts to drive the disc core movable plate to radially contract, and the wire coil smoothly falls off and separates from the contraction and expansion coiling mechanism. And then the wire coil finished product is conveyed to the next working procedure by the wire conveying device.
The longitudinal length of the disk core movable plate is equal to that of the sliding block.
The sliding through holes are arrayed on the sliding block along the vertical direction. Preferably, there are 2 sliding through holes.
The number of the longitudinal sliding grooves is 2-5.
The utility model discloses a contract and expand lapping mechanism and expand before the wire winding, contract after the wire winding is accomplished, be convenient for realize the separation of line book and mechanism. Under the condition of keeping the mechanical strength unchanged, the inner core of the coil is reduced from 120mm to 60mm, so that the occupied space can be further reduced, the utilization of warehouse and transportation space is increased, and the cost is greatly saved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
the reference numbers in the figures are: 1. a rotating shaft; 2. a longitudinal chute; 3. a spring; 4. a slider; 5. a slide through hole; 6. a pin shaft; 7. a movement plate; 8. a mounting seat; 9. and connecting the flanges.
Detailed Description
The following examples are further illustrative of the present invention with reference to the accompanying drawings, but are not intended to limit the present invention.
The contracting and expanding coiling mechanism shown in fig. 1, 2 and 3 comprises a rotating shaft 1, wherein a plurality of longitudinal sliding grooves 2 with lower openings are uniformly formed in the outer wall of the rotating shaft 1 along the circumferential direction; the longitudinal sliding groove 2 is internally provided with a spring 3 and a sliding block 4 connected to the lower part of the spring 3, and the lower part of the sliding block 4 extends out of the lower opening of the longitudinal sliding groove 3 when the spring 3 is in a free state; a sliding through hole 5 is formed in the sliding block 4, a pin shaft 6 penetrates through the sliding through hole 5, and two ends of the pin shaft 6 are fixed on opposite positions of the side wall of the longitudinal sliding groove 2; the sliding through hole 5 is inclined, and the vertical distance between the upper end of the sliding through hole and the axis of the rotating shaft 1 is greater than that between the upper end of the sliding through hole and the axis of the rotating shaft; and a core movable plate 7 is arranged on the side wall of the sliding block 4, and the core movable plate 7 is enclosed into a cylinder.
The contracting and expanding coiling mechanism is equivalent to a machine head of a coiling device, the machine head rotates, and the electric wire rotates around the machine head to be coiled.
The top of the rotating shaft 1 is also provided with a mounting seat 8, the mounting seat 8 is connected with a rotary driving mechanism through a connecting flange 9, and a lifting driving mechanism is further connected above the rotary driving mechanism.
The lifting driving mechanism drives the contraction and expansion coil-forming mechanism to descend to the chassis of the wire conveying device, the sliding block 4 is extruded to slide upwards, and then the extrusion spring 3 contracts. The two ends of a pin shaft 6 are fixed on the side wall of the longitudinal sliding groove 2, the pin shaft 6 is static relative to the longitudinal sliding groove 2, as the sliding through hole 5 on the sliding block 4 is inclined, the vertical distance between the upper end of the sliding through hole 5 and the central axis of the rotating shaft 1 is long, the vertical distance between the lower end of the sliding through hole 5 and the central axis of the rotating shaft 1 is short, the sliding block 4 can expand radially while the sliding block 4 slides upwards, the core movable plate 7 is fixedly connected with the sliding block 4 and can also push the core movable plate 7 to expand outwards, which is equivalent to increasing the diameter of the rotating shaft 1, then the rotary driving mechanism drives the contraction and expansion winding mechanism to rotate and wind, after winding and coiling are completed, the lifting driving element drives the contraction and expansion winding mechanism to ascend, and the spring 3 returns to a free state due to loss of external force extrusion, the sliding block 4 is extruded downwards by the spring 3, the, the wire coil smoothly falls off and separates from the contraction and expansion coiling mechanism. And then the wire coil finished product is conveyed to the next working procedure by the wire conveying device.
The longitudinal length of the core movable plate 7 is equal to that of the slider 4.
The slide through holes 5 are arrayed on the slider 4 in the vertical direction. Preferably, there are 2 sliding through holes 4.
The number of the longitudinal chutes 2 is 2-5.
Claims (5)
1. The contracting and expanding coiling mechanism comprises a rotating shaft and is characterized in that: the outer wall of the rotating shaft is uniformly provided with a plurality of longitudinal sliding chutes with lower openings along the circumferential direction; the spring and the sliding block connected to the lower part of the spring are arranged in the longitudinal sliding groove, and the lower part of the sliding block extends out of the lower part of the longitudinal sliding groove when the spring is in a free state; the sliding block is provided with a sliding through hole, the pin shaft penetrates through the sliding through hole, and two ends of the pin shaft are fixed on opposite positions of the side wall of the longitudinal sliding groove; the sliding through hole is inclined, and the vertical distance between the upper end of the sliding through hole and the axis of the rotating shaft is greater than that between the upper end of the sliding through hole and the axis of the rotating shaft; and a core movable plate is arranged on the side wall of the sliding block and is surrounded into a cylinder.
2. The collapsing and expanding coiling mechanism according to claim 1, wherein: the longitudinal length of the disk core movable plate is equal to that of the sliding block.
3. The collapsing and expanding coiling mechanism according to claim 1, wherein: the sliding through holes are arrayed on the sliding block along the vertical direction.
4. The collapsing and expanding coiling mechanism according to claim 3, wherein: the number of the sliding through holes is 2.
5. The collapsing and expanding coiling mechanism according to claim 1, wherein: the number of the longitudinal sliding grooves is 2-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494633.6U CN213738045U (en) | 2020-11-02 | 2020-11-02 | Contracting and expanding coiling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494633.6U CN213738045U (en) | 2020-11-02 | 2020-11-02 | Contracting and expanding coiling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738045U true CN213738045U (en) | 2021-07-20 |
Family
ID=76818750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022494633.6U Active CN213738045U (en) | 2020-11-02 | 2020-11-02 | Contracting and expanding coiling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213738045U (en) |
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2020
- 2020-11-02 CN CN202022494633.6U patent/CN213738045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yong Inventor after: Fu Bianze Inventor before: Zhang Yong Inventor before: Fu bianze |