CN209880390U - Transformer coil forming tool - Google Patents
Transformer coil forming tool Download PDFInfo
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- CN209880390U CN209880390U CN201921128138.4U CN201921128138U CN209880390U CN 209880390 U CN209880390 U CN 209880390U CN 201921128138 U CN201921128138 U CN 201921128138U CN 209880390 U CN209880390 U CN 209880390U
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Abstract
The utility model relates to a transformer coil forming tool, which solves the problems that the operation is complex and the pressing effect can not be ensured in the prior art; the technical scheme includes that the device comprises a horizontal flat plate, vertical plates which are arranged in the front-back direction are respectively arranged on the left side and the right side of the flat plate, a pressing plate which is positioned between the two vertical plates and can move up and down is arranged above the flat plate, two rotating shafts which are arranged in the left-right direction and can rotate around the axis of the vertical shafts are arranged between the vertical plates, the two rotating shafts are symmetrical front and back, two vertical shafts which are vertical and can rotate around the axis of the vertical shafts are arranged above each rotating shaft, a pressing block is arranged on each vertical shaft, and the pressing blocks are positioned above the pressing plates and are in contact with the pressing plates; the rotating shaft can drive the vertical shaft to rotate, and the vertical shaft can drive the pressing block and the pressing plate to move downwards together; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.
Description
Technical Field
The utility model discloses mechanical field, especially transformer coil shaping frock are made to the transformer.
Background
Transformers are one of the main devices of power plants and substations. The transformer can not only increase the voltage to transmit the electric energy to the power utilization area, but also reduce the voltage to various levels of use voltage so as to meet the requirement of power utilization; the transformer coil is one of the main components of the transformer, in daily work, the transformer coil needs to be axially compressed and shaped, so that the tightness and the short-circuit deformation resistance of the coil are improved, the vibration of a current-carrying lead of the coil in a power frequency alternating magnetic field is reduced, and the axial size of the coil is ensured to meet the design and process requirements, bolts are mounted at four corners of a pressing plate in a pressing mechanism of the transformer coil in the prior art to penetrate through an upper pressing plate and a lower pressing plate, and fastening nuts are used for fixing positions, and the method has the following defects: firstly, four nuts need to be operated to fasten or loosen the nut in use, and the operation method is relatively complicated and easily causes inclination in operation; secondly, in the process of rotating the four nuts, the descending distances of the four nuts are difficult to be ensured to be consistent, and finally the upper pressure plate is not in a horizontal state, so that the pressing effect is influenced; therefore, the transformer coil forming tool is urgently needed to be invented, and the problems that in the prior art, the operation is complex and the pressing effect cannot be guaranteed are solved.
Disclosure of Invention
To the situation, for solving the problem that exists among the prior art, the utility model aims at providing a transformer coil shaping frock, solve and operate complicacy among the prior art, can't guarantee to compress tightly the problem of effect.
The technical scheme for solving the problem is as follows: the vertical plate type vertical shaft pressing device comprises a horizontal flat plate, wherein vertical plates which are placed in the front-back direction are respectively installed on the left side and the right side of the flat plate, a pressing plate which is positioned between the two vertical plates and can move up and down is installed above the flat plate, two rotating shafts which are placed in the left-right direction and can rotate around the axis of the vertical shafts are installed between the vertical plates, the two rotating shafts are symmetrical front and back, two vertical shafts which are vertical and can rotate around the axis of the vertical shafts are installed above each rotating shaft, a pressing block is installed on each vertical shaft, and the pressing blocks are positioned above the pressing; the rotation of the rotating shaft can drive the vertical shaft to rotate, and the rotation of the vertical shaft can drive the pressing block and the pressing plate to move downwards together.
The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize compressing tightly of transformer coil, and easy operation is high-efficient, reaches fine effect that compresses tightly.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a front sectional view of the utility model in use.
Fig. 3 is a left side sectional view of the present invention.
Fig. 4 is a left side view of the first cylindrical gear and the second cylindrical gear of the present invention.
Fig. 5 is a partial cross-sectional view of the rotating shaft of the present invention being loosened.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model comprises a horizontal flat plate 1, vertical plates 2 which are arranged in the front and back directions are respectively arranged at the left side and the right side of the flat plate 1, a pressing plate 3 which is positioned between the two vertical plates 2 and can move up and down is arranged above the flat plate 1, two rotating shafts 4 which are arranged in the left and right directions and can rotate around the axis of the rotating shafts are arranged between the vertical plates 2, the two rotating shafts 4 are symmetrical front and back, two vertical shafts 5 which are vertical and can rotate around the axis of the rotating shafts are arranged above each rotating shaft 4, a pressing block 6 is arranged on each vertical shaft 5, and the pressing block 6 is positioned above the pressing plate 3 and is contacted with the pressing plate 3; the rotation of the rotating shaft 4 can drive the vertical shaft 5 to rotate, and the rotation of the vertical shaft 5 can drive the pressing block 6 and the pressing plate 3 to move downwards together.
In order to realize that the pressing plate 3 can move up and down, four vertical guide posts 7 are uniformly distributed on the flat plate 1, the upper ends of the guide posts 7 penetrate through the pressing plate 3 and are positioned above the pressing plate 3, the guide posts 7 are in clearance fit with the pressing plate 3, a first pressure spring 8 is mounted on the guide posts 7 between the flat plate 1 and the pressing plate 3, the upper end of the first pressure spring 8 is fixed on the pressing plate 3, and the lower end of the first pressure spring 8 is fixed on the flat plate 1; the pressing plate 3 moves downwards, the first pressure spring 8 is pressed to deform, and after the pressing plate 3 is loosened, the pressing plate 3 moves upwards to reset under the action of the pressure of the first pressure spring 8.
In order to realize that the rotating shaft 4 can rotate around the axis of the rotating shaft 4, a bearing is arranged between the rotating shaft 4 and the vertical plate 2, the left end of the rotating shaft 4 is positioned at the left side of the vertical plate 2 and is provided with a first cylindrical gear 9, a second cylindrical gear 10 meshed with the first cylindrical gear 9 is arranged between the front and the rear first cylindrical gears 9, and a handle 11 is arranged on the second cylindrical gear 10; the rotating handle 11 can drive the second cylindrical gear 10 to rotate, and the rotating shaft 4 is driven by the second cylindrical gear 10 to rotate and the first cylindrical gear 9 to rotate.
In order to realize that the rotating shaft 4 can rotate to drive the vertical shaft 5 to rotate, the upper end of each vertical plate 2 is provided with a supporting plate 12 which is horizontal in the front-back direction, the vertical shaft 5 is connected with the supporting plate 12 through a bearing, the left side and the right side of each rotating shaft 4 are respectively fixed with a driving bevel gear 13, the lower end of each vertical shaft 5 is fixed with a driven bevel gear 14 which is meshed with the driving bevel gear 13, and the rotating shaft 4 rotates and can drive the vertical shaft 5 to rotate through the meshing of the driving bevel gear 13 and the driven bevel gear 14.
In order to realize that the vertical shaft 5 rotates to drive the pressing plate 3 to move up and down, the pressing block 6 is connected with the vertical shaft 5 through threads, a vertical guide groove is formed in the vertical plate 2, the pressing block 6 is connected with the guide groove through a T-shaped block-T-shaped groove, and the vertical shaft 5 rotates to drive the pressing block 6 to move up and down.
In order to fix the position of the second cylindrical gear 10 after rotating, a rotating shaft 15 in the left-right direction is mounted on the left vertical plate 2, a bearing is mounted between the rotating shaft 15 and the vertical plate 2, the second cylindrical gear 10 is mounted on the rotating shaft 15, a sleeve 16 is sleeved on the rotating shaft 15 between the vertical plate 2 and the second cylindrical gear 10, the right end of the sleeve 16 is fixed on the vertical plate 2, a blind hole 17 is formed in the left end surface of the sleeve 16, a brake block 18 is mounted in the blind hole 17, a second pressure spring 19 is mounted between the brake block 18 and the bottom of the blind hole 17, a guide groove 20 in the left-right direction is formed in the side surface of the blind hole 17, an arc-shaped groove 21 is formed in the tail end of the guide groove 20, an arc-shaped block 22 arranged in the guide groove 20 is mounted on the brake block 18, the left side of the brake block 18 is a tapered block with a small; when the brake block 18 is at the leftmost end of its displacement, the tapered block is located in the tapered hole 23, and the arc-shaped block 22 is located in the guide groove 20, and the second spur gear 10 cannot rotate.
Before the utility model is used, the pressing plate 3 is positioned at the top of the displacement, the first pressure spring 8 is positioned at the original length, the pressing block 6 is positioned at the top of the displacement and is contacted with the pressing plate 3, the arc block 22 is positioned in the arc groove 21, the braking block 18 is positioned at the innermost end of the displacement, and the second pressure spring 19 is positioned at the pressed state and the rotating shaft 15 can rotate;
when the utility model is used, the transformer coil to be shaped is placed on the flat plate 1, the transformer coil is positioned at the center of the flat plate 1, then the rotating shaft 15 is rotated, the rotating shaft 15 is rotated to drive the rotating shafts 4 at two sides to rotate through the meshing of the first cylindrical gear 9 and the second cylindrical gear 10, the rotating shafts 4 are rotated to drive the driving bevel gear 13 to rotate, when the driving bevel gear 13 rotates, the driving bevel gear 13 is meshed with the driven bevel gear 14 to drive the vertical shaft 5 to rotate, because the pressing block 6 is in threaded connection with the vertical shaft 5, the vertical shaft 5 rotates to drive the pressing block 6 to move downwards, when the pressing block 6 moves downwards, the pressing block 3 is driven to move downwards together, the first pressure spring 8 is compressed, the pressing block 3 compresses and shapes the transformer coil, when the design size of the transformer coil is reached, the rotating shaft 15 stops rotating, then the braking block 18 is rotated towards the direction close to the guide groove 20, when the arc, when the brake block 18 is released, the brake block 18 moves outwards under the pressure of the second compression spring 19, so that the conical block moves into the conical hole 23, and the outer end surface of the conical block is provided with a material with a large friction coefficient. After the taper block is arranged in the taper hole 23, the position of the rotating shaft 15 is fixed, the rotating shaft 15 cannot rotate, the vertical shaft 5 cannot rotate, and the pressing block 6 is located in the designed height, so that the pressing plate 3 always applies downward force to the transformer coil, and the transformer coil is kept in pressure for a certain time to prevent the axial extension of the transformer coil. When the transformer coil needs to be removed, the brake block 18 only needs to be moved rightwards, so that the conical block moves out of the conical hole 23, the second pressure spring 19 is compressed, when the arc-shaped block 22 moves to the rightmost end of the displacement, the brake block 18 is rotated, so that the arc-shaped block 22 is placed in the arc-shaped groove 21, and then the brake block 18 is loosened; after the actions are completed, the rotating shaft 15 is rotated reversely, the rotating shaft 15 rotates similarly to drive the vertical shaft 5 to rotate, the vertical shaft 5 rotates to drive the pressing block 6 to move upwards, the pressing block 3 moves upwards under the action of the pressure of the first pressure spring 8 to reset, and finally the shaped transformer coil is taken out.
The utility model discloses an axis of rotation 15, pivot 4, vertical axis 5, briquetting 6's mating reaction can realize rotating axis of rotation 15 and drive briquetting 6 common downstream, and briquetting 6 downstream drives clamp plate 3 downstream and applys decurrent power to clamp plate 3, carries out the integer to transformer coil, makes it accord with the designing requirement, can realize clamp plate 3's downstream through rotating an axis of rotation 15, and application method is simpler, swift.
The operation of screwing the bolts at four corners of the pressing plate 3 in the traditional pressing mode is omitted,
the utility model discloses a clamp plate 3, the mating reaction of four compact heap can realize that four compact heaps make progress or move down simultaneously, can guarantee that the pressure strip is in the horizontality all the time at the in-process that moves down, and the atress is more even, and it is better to compress tightly the effect.
In the traditional pressing mode, bolts at four corners need to be screwed one by one, so that the pressure plate 3 is not horizontal due to different descending amounts of the bolts, and the pressing effect is affected.
The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize compressing tightly of transformer coil, and easy operation is high-efficient, reaches fine effect that compresses tightly.
Claims (6)
1. The transformer coil forming tool is characterized by comprising a horizontal flat plate (1), vertical plates (2) which are placed in the front-back direction are respectively installed on the left side and the right side of the flat plate (1), a pressing plate (3) which is located between the two vertical plates (2) and can move up and down is installed above the flat plate (1), two rotating shafts (4) which are placed in the left-right direction and can rotate around the axis of the rotating shafts are installed between the vertical plates (2), the two rotating shafts (4) are symmetrical front and back, two vertical shafts (5) which are vertical and can rotate around the axis of the rotating shafts are installed above each rotating shaft (4), a pressing block (6) is installed on each vertical shaft (5), and the pressing block (6) is located above the pressing plate (3) and is in contact with the pressing plate (3; the rotating shaft (4) can rotate to drive the vertical shaft (5) to rotate, and the vertical shaft (5) can rotate to drive the pressing block (6) and the pressing plate (3) to move downwards together.
2. The transformer coil forming tool according to claim 1, wherein four vertical guide posts (7) are uniformly distributed on the flat plate (1), the upper ends of the guide posts (7) penetrate through the pressing plate (3) and are located above the pressing plate (3), the guide posts (7) are in clearance fit with the pressing plate (3), a first pressure spring (8) is mounted on the guide posts (7) between the flat plate (1) and the pressing plate (3), the upper end of the first pressure spring (8) is fixed on the pressing plate (3), and the lower end of the first pressure spring (8) is fixed on the flat plate (1).
3. The transformer coil forming tool according to claim 1, wherein a bearing is installed between the rotating shaft (4) and the vertical plate (2), the left end of the rotating shaft (4) is located on the left side of the vertical plate (2) and is provided with a first cylindrical gear (9), a second cylindrical gear (10) meshed with the first cylindrical gear (9) is installed between the front and rear first cylindrical gears (9), and a handle (11) is installed on the second cylindrical gear (10).
4. The transformer coil forming tool according to claim 1, wherein a supporting plate (12) which is horizontal in the front-back direction is mounted at the upper end of each vertical plate (2), the vertical shaft (5) is connected with the supporting plate (12) through a bearing, a driving bevel gear (13) is fixed on each of the left side and the right side of each rotating shaft (4), a driven bevel gear (14) which is meshed with the driving bevel gear (13) is fixed at the lower end of each vertical shaft (5), and the rotating shafts (4) rotate and can drive the vertical shafts (5) to rotate through the meshing of the driving bevel gear (13) and the driven bevel gear (14).
5. The transformer coil forming tool according to claim 1, wherein the pressing block (6) is in threaded connection with the vertical shaft (5), a vertical guide groove is formed in the vertical plate (2), the pressing block (6) is connected with the guide groove through a T-shaped block-T-shaped groove, and the vertical shaft (5) rotates to drive the pressing block (6) to move up and down.
6. The transformer coil forming tool according to claim 1, wherein a rotating shaft (15) in the left-right direction is mounted on the left vertical plate (2), a bearing is mounted between the rotating shaft (15) and the vertical plate (2), the second cylindrical gear (10) is mounted on the rotating shaft (15), a sleeve (16) is sleeved on the rotating shaft (15) between the vertical plate (2) and the second cylindrical gear (10), the right end of the sleeve (16) is fixed on the vertical plate (2), a blind hole (17) is formed in the left end face of the sleeve (16), a brake block (18) is mounted in the blind hole (17), a second pressure spring (19) is mounted between the brake block (18) and the bottom of the blind hole (17), a guide groove (20) in the left-right direction is formed in the side face of the blind hole (17), an arc-shaped groove (21) is formed in the tail end of the guide groove (20, an arc-shaped block (22) arranged in the guide groove (20) is arranged on the brake block (18), a left side of the brake block (18) is a tapered block with a small left and a large right, and a tapered hole (23) matched with the tapered block is formed in the right end of the second cylindrical gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128138.4U CN209880390U (en) | 2019-07-18 | 2019-07-18 | Transformer coil forming tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128138.4U CN209880390U (en) | 2019-07-18 | 2019-07-18 | Transformer coil forming tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880390U true CN209880390U (en) | 2019-12-31 |
Family
ID=68949103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921128138.4U Active CN209880390U (en) | 2019-07-18 | 2019-07-18 | Transformer coil forming tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880390U (en) |
-
2019
- 2019-07-18 CN CN201921128138.4U patent/CN209880390U/en active Active
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