CN212639302U - Foil formula is unwinding unit for wire winding machine - Google Patents
Foil formula is unwinding unit for wire winding machine Download PDFInfo
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- CN212639302U CN212639302U CN202021512550.9U CN202021512550U CN212639302U CN 212639302 U CN212639302 U CN 212639302U CN 202021512550 U CN202021512550 U CN 202021512550U CN 212639302 U CN212639302 U CN 212639302U
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Abstract
The utility model relates to the technical field of mechanical equipment, and discloses an uncoiling device for a foil type wire winding machine, which comprises a frame, a fixed shaft, a first rotary drum and a second rotary drum, wherein one end of the fixed shaft is connected to the frame; a control cavity is arranged in the fixed shaft, and a hydraulic cylinder for driving the second rotary drum to do reciprocating linear motion along the fixed shaft is arranged in the control cavity; the first rotary drum is hinged with a first connecting rod, the second rotary drum is hinged with a second connecting rod, and the first connecting rod and the second connecting rod are hinged with the arc-shaped supporting plate. The utility model has the advantages of it is following and effect: change the relative position between rotary drum one and the rotary drum two through the pneumatic cylinder, can drive the arc backup pad and be close to or keep away from the fixed axle, realize opening a book the transformer around the paper tinsel, simple structure, simple to operate.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, in particular to foil formula is unwinding unit for wire-wound machine.
Background
The foil winding machine is also called a foil coil winding machine, and is a special device for winding transformer foil coils. The foil winding machine adopts PLC automatic control frequency conversion stepless speed regulating system, photoelectric hydraulic deviation rectifying system, automatic welding mechanism and other automatic control functions. The welding quality of the wound foil of the transformer is ensured, the loss of the transformer is greatly reduced, and the performance parameters of the transformer reach the leading level of the domestic industry. An uncoiler is required to uncoil the wound foil on the foil type winding machine, so that subsequent processing is facilitated.
The uncoiler is used for supporting the steel coil by tensioning the inner hole of the steel coil; the other is to send the head of the steel strip into a leveler by rotating under the coordination of a straight head machine. The main shaft of the uncoiler has two functions, one is to drive the steel coil to rotate; the other is a tension support of the steel coil. The tension is usually realized by an oil cylinder or an air cylinder which is arranged together with a main shaft and pushes an inclined slide block, the small unit has a multi-purpose air cylinder, and the large unit has a multi-purpose oil cylinder; the rotation is usually achieved by a motor driving a main shaft to rotate through a speed reducer. An oil cylinder or an air cylinder arranged on the main shaft rotates together with the main shaft, the oil cylinder or the air cylinder is connected with one end of a working medium pipeline, and the other end of the pipeline is connected to a hydraulic station or an electromagnetic valve. The uncoiler is complex in structure, and the installation between the inclined slide block and the main shaft is complicated; and the oil cylinder or the air cylinder in the main shaft rotates together with the main shaft, so that the pipe installation is complex and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foil formula is unwinding unit for wire-wound machine has simple structure, operation stability, effect that work efficiency is high.
The above technical purpose of the present invention can be achieved by the following technical solutions: the device comprises a rack, a fixed shaft, a first rotating drum, a second rotating drum and a motor, wherein one end of the fixed shaft is connected to the rack; a control cavity is arranged in the fixed shaft, and a hydraulic cylinder for driving the second rotary drum to do reciprocating linear motion along the fixed shaft is arranged in the control cavity; the first rotary drum is hinged with a first connecting rod, the second rotary drum is hinged with a second connecting rod, the first connecting rod is hinged with the second connecting rod, and the first connecting rod and the second connecting rod are hinged with the arc-shaped supporting plate.
Through adopting above-mentioned technical scheme, can drive the second fixed axle rectilinear motion of rotary drum along the fixed axle through the pneumatic cylinder, when the rotary drum two to the direction that is close to rotary drum one remove, connecting rod one and connecting rod two are close to. The connecting part of the first connecting rod and the second connecting rod rises, so that the arc-shaped supporting plate hinged at the intersection of the first connecting rod and the second connecting rod can be far away from the fixed shaft, the foil winding of the transformer is tensioned, the first rotating drum is driven by the motor to rotate, the first rotating drum and the second rotating drum are connected through the spring, and the second rotating drum can rotate along with the first rotating drum, so that the foil winding of the transformer fixed on the arc-shaped supporting plate can be driven to rotate together, and the uncoiling.
The utility model discloses a further set up to: and a through hole is formed in one end, away from the rotary drum, of the rotary drum II, a piston rod of the hydraulic cylinder penetrates out of the through hole and is positioned outside the rotary drum, and a stop block is fixed at one end, located outside the rotary drum, of the piston rod of the hydraulic cylinder.
By adopting the technical scheme, when the piston rod of the hydraulic cylinder is inwards recovered, the rotary drum is driven by the stop block to be close to the rotary drum in one direction.
The utility model discloses a further set up to: the inner wall of the control cavity is rotatably connected with a plurality of first gears, and racks meshed with the first gears are fixed on the outer wall of a piston rod of the hydraulic cylinder.
By adopting the technical scheme, the first gear in the control cavity is meshed with the rack on the piston rod of the hydraulic cylinder, and the first gear can support the piston rod of the hydraulic cylinder, so that the central position of the piston rod of the hydraulic cylinder is kept unchanged; on the other hand, interaction force exists between the first gear and the rack, so that the piston rod can run more stably.
The utility model discloses a further set up to: the rack is provided with a rotating hole, a rotating drum is rotatably connected in the rotating hole, one end of the rotating drum I, which is far away from the rotating drum II, is fixedly provided with a gear II, and an output shaft of the motor is fixedly provided with a gear III which is meshed with the gear II.
Through adopting above-mentioned technical scheme, a rotation of rotary drum is connected in the bull stick, and motor accessible gear three drive rotary drum one rotates.
The utility model discloses a further set up to: and a wire hole is formed in the center of the second gear.
Through adopting above-mentioned technical scheme, the gear two centers are provided with the line hole, and the pipeline of being convenient for connect on the pneumatic cylinder of control intracavity is connected with equipment such as the hydraulic pump outside the control chamber, and can not influence a rotary drum and rotate.
The utility model discloses a further set up to: and a bearing is arranged between the first rotating cylinder and the rotating hole.
The utility model has the advantages that:
1. change the relative position between rotary drum one and the rotary drum two through the pneumatic cylinder, can drive the arc backup pad and be close to or keep away from the fixed axle, realize opening a book the transformer around the paper tinsel, simple structure, simple to operate.
2. A rack is arranged on a piston rod of the hydraulic cylinder, and a first gear meshed with the rack is arranged in the control cavity, so that the piston rod can be supported, and the piston rod is prevented from shaking; the first gear and the rack can enable a piston rod of the hydraulic cylinder to operate more stably under the action of the relative acting force, and the tension force of the arc-shaped supporting plate on the wound foil of the transformer can be increased.
3. Set up the line hole in two centers of gear, the pipeline that connects on the pneumatic cylinder that can be convenient for control intracavity is even out, and can not influence a rotation of rotary drum, can improve and open a book efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an enlarged view of fig. 1 at a.
In the figure, 1, a frame; 2. a fixed shaft; 3. rotating a drum I; 4. a second rotating drum; 5. a spring; 6. hole turning; 7. a bearing; 8. a second gear; 9. a control box; 10. a motor; 11. a gear case; 12. a third gear; 13. a control chamber; 14. a hydraulic cylinder; 15. a wire hole; 16. a first connecting rod; 17. a second connecting rod; 18. a support plate; 19. a through hole; 20. a stopper; 21. a first gear; 22. a rack.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a foil formula is unwinding unit for wire-wound machine, as shown in fig. 1 ~ 2, includes frame 1, hangs on the frame 1 and is fixed with fixed axle 2, and fixed axle 2 outer wall rotates and is connected with rotary drum one 3 and rotary drum two 4, connects through spring 5 between rotary drum one 3 and the rotary drum two 4. Be provided with in frame 1 and change hole 6, 3 one ends of rotary drum are passed through bearing 7 and are rotated the connection and in changeing hole 6, two 4 one ends of rotary drum are kept away from to rotary drum one 3 and are fixed with gear two 8, frame 1 one end is fixed with control box 9, the control box 9 internal fixation has motor 10, the 10 output of motor is connected with gear box 11, the output of gear box 11 is fixed with gear three 12, gear three 12 meshes with gear two 8 mutually, motor 10 passes through gear three 12 drive rotary drum two 4 and rotates.
As shown in fig. 1-2, a control chamber 13 is arranged in the fixed shaft 2, a hydraulic cylinder 14 for driving the rotating drum to do reciprocating linear motion along the fixed shaft 2 is arranged in the control chamber 13, a line hole 15 is arranged in the center of the second gear 8, and a pipeline connected to the hydraulic cylinder 14 can penetrate out of the line hole 15. The first rotary drum 3 is hinged with a first connecting rod 16, the second rotary drum 4 is hinged with a second connecting rod 17, the other ends of the first connecting rod 16 and the second connecting rod 17 are hinged with an arc-shaped supporting plate 18, and when the hydraulic cylinder 14 drives the second rotary drum 4 to approach towards the first rotary drum 3, the first connecting rod 16 and the second connecting rod 17 can drive the arc-shaped supporting plate 18 to be far away from the axis of the fixed shaft 2, so that the foil winding of the transformer can be tensioned.
As shown in fig. 1 to 2, a through hole 19 is formed in one end of the second rotating drum 4, which is far away from the first rotating drum 3, a piston rod of the hydraulic cylinder 14 penetrates through the through hole 19 and is located outside the second rotating drum 4, a stopper 20 is fixed to one end of the piston rod of the hydraulic cylinder 14, which is located outside the second rotating drum 4, and the hydraulic cylinder 14 can pull the second rotating drum 4 to move towards the first rotating drum 3 through the stopper 20.
As shown in fig. 1-2, the control chamber 13 is rotatably connected with three first gears 21, three racks 22 engaged with the first gears 21 are fixed on the outer wall of the piston rod of the hydraulic cylinder 14, and the first gears 21 can support the piston rod of the hydraulic cylinder 14.
The utility model provides a foil formula is decoiler working principle for wire-wound machine: the second rotary drum 4 can be driven to linearly move along the fixed shaft 2 through the hydraulic cylinder 14, and when the second rotary drum 4 moves towards the direction close to the first rotary drum 3, the first connecting rod 16 and the second connecting rod 17 approach; the joint of the first connecting rod 16 and the second connecting rod 17 is lifted, so that the arc-shaped supporting plate 18 hinged at the joint of the first connecting rod 16 and the second connecting rod 17 is far away from the fixed shaft 2, and the tension of the wound foil of the transformer is realized; the motor 10 drives the first rotary drum 3 to rotate, the first rotary drum 3 is connected with the second rotary drum 4 through the spring 5, and the second rotary drum 4 can rotate along with the first rotary drum 3, so that the transformer fixed on the arc-shaped supporting plate 18 can be driven to rotate around the foil, and uncoiling is realized.
Claims (6)
1. The utility model provides a foil formula is unwinding unit for wire-wound machine which characterized in that: the device comprises a rack (1), a fixed shaft (2) with one end connected to the rack (1), a first rotating drum (3) and a second rotating drum (4) which are rotatably connected to the outer wall of the fixed shaft (2), and a motor (10) for driving the first rotating drum (3) to rotate, wherein the first rotating drum (3) and the second rotating drum (4) are connected through a spring (5); a control cavity (13) is arranged in the fixed shaft (2), and a hydraulic cylinder (14) for driving the second rotary drum (4) to do reciprocating linear motion along the fixed shaft (2) is arranged in the control cavity (13); the first rotary drum (3) is hinged with a first connecting rod (16), the second rotary drum (4) is hinged with a second connecting rod (17), and the first connecting rod (16) and the second connecting rod (17) are hinged with an arc-shaped supporting plate (18).
2. The unwinding device of claim 1, wherein: one end, far away from the first rotary drum (3), of the second rotary drum (4) is provided with a through hole (19), a piston rod of the hydraulic cylinder (14) penetrates through the through hole (19) and is located outside the second rotary drum (4), and a stop block (20) is fixed at one end, located outside the second rotary drum (4), of the piston rod of the hydraulic cylinder (14).
3. The unwinding device of claim 2, wherein: the inner wall of the control cavity (13) is rotatably connected with a plurality of first gears (21), and racks (22) meshed with the first gears (21) are fixed on the outer wall of a piston rod of the hydraulic cylinder (14).
4. The unwinding device of claim 1, wherein: the rotary drum type motor is characterized in that a rotary hole (6) is formed in the rack (1), the rotary drum I (3) is rotatably connected into the rotary hole (6), a gear II (8) is fixed at one end, away from the rotary drum II (4), of the rotary drum I (3), and a gear III (12) meshed with the gear II (8) is arranged on an output shaft of the motor (10).
5. The unwinding device of claim 4, wherein: and a wire hole (15) is formed in the center of the second gear (8).
6. The unwinding device of claim 4, wherein: and a bearing (7) is arranged between the first rotating cylinder (3) and the rotating hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512550.9U CN212639302U (en) | 2020-07-27 | 2020-07-27 | Foil formula is unwinding unit for wire winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021512550.9U CN212639302U (en) | 2020-07-27 | 2020-07-27 | Foil formula is unwinding unit for wire winding machine |
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| Publication Number | Publication Date |
|---|---|
| CN212639302U true CN212639302U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021512550.9U Active CN212639302U (en) | 2020-07-27 | 2020-07-27 | Foil formula is unwinding unit for wire winding machine |
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| CN (1) | CN212639302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942867A (en) * | 2021-10-26 | 2022-01-18 | 浙江帝浩科技股份有限公司 | Paper separating machine capable of automatically cutting |
-
2020
- 2020-07-27 CN CN202021512550.9U patent/CN212639302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942867A (en) * | 2021-10-26 | 2022-01-18 | 浙江帝浩科技股份有限公司 | Paper separating machine capable of automatically cutting |
| CN113942867B (en) * | 2021-10-26 | 2022-07-12 | 浙江帝浩科技股份有限公司 | Paper separating machine capable of automatically cutting |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An uncoiling device for foil type wire winding machines Effective date of registration: 20230614 Granted publication date: 20210302 Pledgee: Bank of China Limited Jingzhou Branch Pledgor: Hubei Jutai Electric Co.,Ltd. Registration number: Y2023420000233 |