CN217719297U - Pressing device for winding machine - Google Patents
Pressing device for winding machine Download PDFInfo
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- CN217719297U CN217719297U CN202221346512.XU CN202221346512U CN217719297U CN 217719297 U CN217719297 U CN 217719297U CN 202221346512 U CN202221346512 U CN 202221346512U CN 217719297 U CN217719297 U CN 217719297U
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- pressing plate
- shaft sleeve
- fixed shaft
- winding
- movable pressing
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Abstract
The utility model discloses a pressing device for a winding machine, which comprises a fixed shaft sleeve and a movable pressing plate; a shaft hole for a winding shaft of a winding machine to pass through is formed in the fixed shaft sleeve; the fixed shaft sleeve comprises a mounting part and a connecting part; a group of mounting holes are formed in the peripheral wall of the mounting portion along the circumferential direction, and the mounting holes are communicated with the shaft hole and used for fixing the fixed shaft sleeve on a winding shaft of a winding machine; a through hole is formed in the movable pressing plate; the movable pressing plate is sleeved outside the connecting part of the fixed shaft sleeve and can move relative to the fixed shaft sleeve; the peripheral wall of the movable pressing plate is provided with at least one connecting hole for installing a handle. When the pressing device is used, the two sides of the winding former are respectively provided with the pressing device, when the coil is in the winding process, the movable pressing plate is adjusted to move relative to the fixed shaft sleeve, so that the coil is pressed, the axial size of the coil is adjusted, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a coil coiling equipment technical field, concretely relates to closing device for wire winding machine.
Background
The transformer coil is a circuit part of the transformer and is used for completing transmission and conversion of electric energy, and the winding and forming of the coil are important links in the production process of the transformer. At present, a coil in a transformer is generally wound by using a winding machine; during winding, the winding former is firstly installed on a winding shaft of a winding machine, the winding former is driven to rotate by the winding shaft, and a wire is wound on the winding former to realize winding of a coil. The geometric size of the coil is a heavy-load factor influencing the impedance voltage of the transformer, so that the control of the number of turns and the size of the coil needs to be ensured in the coil winding process.
However, when the conventional winding machine is used for winding a coil, the following problems still exist: with the increase of the number of the coil layers, the control error of the axial size of each layer of coil is increased, the over-tolerance of the axial size in the coil winding process is easily caused, the shaping efficiency of the coil after forming is low, the quality of the coil is not ensured, the insulation performance of the transformer is affected when the transformer is used, and the control of the partial discharge quantity of the transformer is not facilitated; in addition, when the axial dimension of the upper coil is larger than that of the lower coil, the risk that the upper wire turns slide down exists, the voltage difference between the upper wire turns and the lower wire turns is large, the local electric field intensity of the coil is easy to change, and therefore local discharge is influenced, and breakdown and short circuit faults are caused.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a pressing device for a winding machine, which is used for overcoming the problems in the prior art. The application discloses closing device for coiling machine is through setting up fixed axle sleeve and the activity clamp plate of mutually supporting for adjust the axial dimensions of coil at coil winding in-process. During the use, set up the closing device of this application respectively in the both sides of winding former, after the condition that axial dimension exceedes appears in the coiling process as the coil, through adjusting movable pressing plate, make its relatively fixed axle sleeve remove to this compresses tightly the coil, adjusts the axial dimension of coil, and is easy and simple to handle.
The technical scheme of the application is as follows: the pressing device for the winding machine comprises a fixed shaft sleeve and a movable pressing plate; a shaft hole for a winding shaft of a winding machine to pass through is formed in the fixed shaft sleeve; the fixed shaft sleeve comprises a mounting part and a connecting part; a group of mounting holes are formed in the peripheral wall of the mounting portion along the circumferential direction, and the mounting holes are communicated with the shaft hole and used for fixing the fixed shaft sleeve on a winding shaft of a winding machine; a through hole is formed in the movable pressing plate; the movable pressing plate is sleeved outside the connecting part of the fixed shaft sleeve and can move relative to the fixed shaft sleeve; the peripheral wall of the movable pressing plate is provided with at least one connecting hole for installing a handle.
Compared with the prior art, the pressing device for the winding machine is used for adjusting the axial size of the coil in the coil winding process and guaranteeing the shaping efficiency and the coil quality after the coil is formed through the fixed shaft sleeve and the movable pressing plate which are matched with each other. During the use, set up the closing device of this application respectively in the both sides of winding former, fixed axle sleeve is fixed in on the spool of coiling machine, after the circumstances that axial dimension is out of tolerance appears in the coil at the coiling in-process, through adjusting movable clamp plate (during the regulation, insert movable clamp plate's connecting hole with the handle, then rotate movable clamp plate), makes its relatively fixed axle sleeve remove to this compresses tightly the coil, adjusts the axial dimension of coil, and is easy and simple to handle, is fit for using widely.
Preferably, in the pressing device for a winding machine, an inner wall of the through hole is provided with an internal thread, and correspondingly, an outer peripheral wall of the connecting portion is provided with an external thread. Therefore, the movable pressing plate can move relative to the fixed shaft sleeve only by rotating the movable pressing plate, the operation is simple, and the movable pressing plate is not easy to deviate after the adjustment is finished, so that the smooth operation of the coil winding work can be ensured; in addition, the fixed shaft sleeve and the movable pressing plate are matched with each other through the internal thread and the external thread, so that the wear rate of the surface of the fixed shaft sleeve can be reduced, and the service life of the fixed shaft sleeve is prolonged.
Preferably, in the pressing device for a winding machine, four mounting holes are uniformly formed in the outer peripheral wall of the mounting portion along the circumferential direction. Therefore, the fixed shaft sleeve can be fixed on the winding former of the winding machine from 4 directions, and the connection firmness is high.
Preferably, in the pressing device for a winding machine, four connecting holes are uniformly formed in the outer peripheral wall of the movable pressing plate along the circumferential direction. In the process of winding the coil, the movable pressing plate rotates along with the winding shaft, after the winding shaft stops rotating, the stopping position of the movable pressing plate is random, and under the condition that only one connecting hole is formed, the position of the connecting hole is likely to deviate during operation, so that the installation of a handle by a worker is not facilitated; after the movable pressing plate is provided with the 4 connecting holes, no matter which position the movable pressing plate stops, one connecting hole is always positioned nearby, so that the operation of workers is facilitated.
Preferably, in the pressing device for a winding machine, the fixed shaft sleeve and the movable pressing plate are both cylindrical. After the fixed shaft sleeve and the movable pressing plate are designed to be cylindrical, the structure is simple, the processing is convenient, the production efficiency is high, the production cost is low, and the assembly is easy.
Preferably, in the pressing device for a winding machine, an end of the connecting portion is provided with an inclined step surface inclined and converging inward to form an inverted circular truncated cone structure. Therefore, when the fixed shaft sleeve is assembled on the movable pressure plate, the inclined step surface at the bottom end of the fixed shaft sleeve can play a role in guiding, so that the installation is easier.
Preferably, in the pressing device for a winding machine, the fixed shaft sleeve and the movable pressing plate are both made of Q235 carbon structural steel. The Q235 carbon structural steel has good plasticity and welding performance, good forming capability and low price; after the fixed shaft sleeve and the movable pressing plate are made of Q235 carbon structural steel, the strength is high, the practicability is good, and the cost control is facilitated.
Drawings
FIG. 1 is a schematic view of a pressing device for a winding machine in an embodiment of the present application;
FIG. 2 is a front view of a fixed bushing in an embodiment of the present application;
FIG. 3 is a top view of the fixed sleeve of FIG. 2;
FIG. 4 is a front view of a movable platen in an embodiment of the present application;
fig. 5 is a top view of the movable platen of fig. 4.
The symbols in the drawings are: 1-fixed shaft sleeve, 101-shaft hole, 102-mounting part, 1021-mounting hole, 103-connecting part and 1031-inclined step surface; 2-movable press plate, 201-through hole, 202-connecting hole.
Detailed Description
The following further describes the present application with reference to the drawings and examples, but the present application is not limited thereto.
Referring to fig. 1 to 5, the pressing device for a winding machine of the present application includes a fixed shaft sleeve 1 and a movable pressing plate 2; a shaft hole 101 for a winding shaft of a winding machine to pass through is arranged inside the fixed shaft sleeve 1 (the shape of the shaft hole 101 is designed according to the shape of the winding shaft of the winding machine; in the embodiment, the shaft hole 101 is square); the fixed shaft sleeve 1 comprises a mounting part 102 and a connecting part 103; a group of mounting holes 1021 is formed in the peripheral wall of the mounting portion 102 along the circumferential direction, and the mounting holes 1021 are communicated with the shaft hole 101 and used for fixing the fixed shaft sleeve 1 on a winding shaft of a winding machine; a through hole 201 is formed in the movable pressing plate 2; the movable pressing plate 2 is sleeved outside the connecting part 103 of the fixed shaft sleeve 1, and the movable pressing plate 2 can move relative to the fixed shaft sleeve 1; the peripheral wall of the movable pressing plate 2 is provided with at least one connecting hole 202 for mounting a handle.
As a specific example: be equipped with the internal thread on the inner wall of through-hole 201, it is corresponding, be equipped with the external screw thread on the periphery wall of connecting portion 103. Therefore, the movable pressing plate 2 can move relative to the fixed shaft sleeve 1 only by rotating the movable pressing plate 2, the operation is simple, and the movable pressing plate 2 is not easy to deviate after the adjustment is finished, so that the smooth operation of the coil winding work can be ensured; in addition, the fixed shaft sleeve 1 and the movable pressing plate 2 are matched with each other through the internal thread and the external thread, so that the wear rate of the surface of the fixed shaft sleeve 1 can be reduced, and the service life of the fixed shaft sleeve is prolonged.
As a specific example: four mounting holes 1021 are uniformly formed in the peripheral wall of the mounting portion 102 along the circumferential direction. Therefore, the fixing shaft sleeve 1 can be fixed on the winding former of the winding machine from 4 directions, and the connection firmness is high.
As a specific example: four connecting holes 202 are uniformly formed in the peripheral wall of the movable pressing plate 2 along the circumferential direction. In the process of winding the coil, the movable pressing plate 2 rotates along with the winding shaft, after the winding shaft stops rotating, the stopping position of the movable pressing plate 2 is random, and under the condition that only one connecting hole 202 exists, the position of the connecting hole 202 is likely to deviate during operation, so that the installation of a handle by a worker is not facilitated; after the movable pressing plate 2 is provided with 4 connecting holes 202, no matter where the movable pressing plate 2 stops, one connecting hole 202 is located nearby, thereby facilitating the operation of workers.
As a specific example: the fixed shaft sleeve 1 and the movable pressing plate 2 are both cylindrical. After the fixed shaft sleeve 1 and the movable pressing plate 2 are designed to be cylindrical, the structure is simple, the processing is convenient, the production efficiency is high, the production cost is low, and the assembly is easy.
As a specific example: the end of the connecting portion 103 is provided with an inclined step surface 1031 which is inclined inward and converged to form an inverted circular truncated cone structure. Thereby, when the fixed sleeve 1 is assembled to the movable platen 2, the inclined step surface 1031 of the bottom end thereof can play a role of a guide, making the installation easier.
As a specific example: the fixed shaft sleeve 1 and the movable pressing plate 2 are both made of Q235 carbon structural steel materials. The Q235 carbon structural steel has good plasticity and welding performance, good forming capability and low price; after the fixed shaft sleeve 1 and the movable pressing plate 2 are made of Q235 carbon structural steel, the strength is high, the practicability is good, and the cost control is facilitated. Further, the fixed shaft sleeve 1 is made of Q235-A round steel; the movable pressing plate 2 is made of a Q235-B steel plate.
As a specific application of the pressing device for a winding machine of the present application: the winding machine comprises a winding shaft, and a winding die is arranged on the winding shaft; two sides of the winding former are respectively provided with a pressing device; the pressing device comprises a fixed shaft sleeve 1 and a movable pressing plate 2; the fixed shaft sleeve 1 is sleeved on the winding shaft; the fixed shaft sleeve 1 comprises a mounting part 102 and a connecting part 103; the mounting part 102 is fixedly connected with the winding shaft through threads; the movable pressing plate 2 is sleeved outside the connecting part 103; a through hole 201 is formed in the movable pressing plate 2, an internal thread is formed on the inner wall of the through hole 201, and correspondingly, an external thread is formed on the outer peripheral wall of the connecting part 103; the peripheral wall of the movable pressing plate 2 is provided with at least one connecting hole 202 for installing a handle. When the axial dimension of the coil is out of tolerance (exceeding the tolerance range specified by the product standard) in the winding process, the winding machine is closed, the winding shaft stops rotating, then the handle is inserted into the connecting hole 202 of the movable pressing plate 2, the movable pressing plate 2 is rotated to move relative to the fixed shaft sleeve 1, the distance between the movable pressing plate 2 and the coil is changed, and the coil is pressed tightly, so that the axial dimension of the coil is adjusted.
The above general description of the invention and the description of its specific embodiments in this application should not be construed as limiting the scope of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the scope of the present application according to the disclosure of the present application without departing from the components of the present invention.
Claims (7)
1. Closing device for coiling machine, its characterized in that: comprises a fixed shaft sleeve (1) and a movable pressing plate (2); a shaft hole (101) for a winding shaft of a winding machine to pass through is formed in the fixed shaft sleeve (1); the fixed shaft sleeve (1) comprises a mounting part (102) and a connecting part (103); a group of mounting holes (1021) are formed in the peripheral wall of the mounting part (102) along the circumferential direction, and the mounting holes (1021) are communicated with the shaft hole (101) and used for fixing the fixed shaft sleeve (1) on a winding shaft of a winding machine; a through hole (201) is formed in the movable pressing plate (2); the movable pressing plate (2) is sleeved outside the connecting part (103) of the fixed shaft sleeve (1), and the movable pressing plate (2) can move relative to the fixed shaft sleeve (1); the peripheral wall of the movable pressing plate (2) is provided with at least one connecting hole (202) for installing a handle.
2. The pressing device for a winding machine according to claim 1, wherein: be equipped with the internal thread on the inner wall of through-hole (201), it is corresponding, be equipped with the external screw thread on the periphery wall of connecting portion (103).
3. The pressing device for a winding machine according to claim 1, wherein: four mounting holes (1021) are uniformly formed in the peripheral wall of the mounting portion (102) along the circumferential direction.
4. The pressing device for a winding machine according to claim 1, wherein: four connecting holes (202) are uniformly formed in the peripheral wall of the movable pressing plate (2) along the circumferential direction.
5. The pressing device for a winding machine according to claim 1, wherein: the fixed shaft sleeve (1) and the movable pressing plate (2) are cylindrical.
6. The pressing device for a winding machine according to claim 1, wherein: the end of the connecting part (103) is provided with an inclined step surface (1031) which is inclined inwards and converged to form an inverted round structure.
7. The pressing device for a winding machine according to claim 1, wherein: the fixed shaft sleeve (1) and the movable pressing plate (2) are both made of Q235 carbon structural steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221346512.XU CN217719297U (en) | 2022-05-30 | 2022-05-30 | Pressing device for winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221346512.XU CN217719297U (en) | 2022-05-30 | 2022-05-30 | Pressing device for winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719297U true CN217719297U (en) | 2022-11-01 |
Family
ID=83799040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221346512.XU Active CN217719297U (en) | 2022-05-30 | 2022-05-30 | Pressing device for winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719297U (en) |
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2022
- 2022-05-30 CN CN202221346512.XU patent/CN217719297U/en active Active
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