CN205042937U - Bending device of circular mould - Google Patents
Bending device of circular mould Download PDFInfo
- Publication number
- CN205042937U CN205042937U CN201520809413.4U CN201520809413U CN205042937U CN 205042937 U CN205042937 U CN 205042937U CN 201520809413 U CN201520809413 U CN 201520809413U CN 205042937 U CN205042937 U CN 205042937U
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- CN
- China
- Prior art keywords
- threaded rod
- bending
- circular die
- pressed sheet
- fixed platform
- 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.)
- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a bending device of circular mould, it includes main body frame, stamping device and stop device. Main body frame includes fixed platform and two support frames, the support frame is located on fixed platform's the both ends. Stamping device includes drive arrangement and pressed sheet, drive arrangement is located on the support frame, drive arrangement includes twist grip, threaded rod, thread bush and compression spring, the threaded rod is located in the thread bush, threaded rod one end is connected the twist grip, the threaded rod other end is connected compression spring, the pressed sheet connect in on the threaded rod, stop device fixed connection in fixed platform is last. This bending device's pressed sheet can embolia the steel sheet circle mould of spooling, and stamping device can bend to the interface position of steel sheet circle mould, this bending device simple structure, and convenient and practical has improved work efficiency greatly.
Description
Technical field
The utility model belongs to power transformer winding winding and makes field, is specifically related to a kind of apparatus for bending of circular die.
Background technology
Power transformer is one of capital equipment of power plant and electric substation, and it is a kind of fixing electrical equipment, is mainly used to conversion alternating voltage and electric current.Power transformer forms by around the two or more coil windings on same iron core, is to be in connection with by alternating magnetic field and by electromagnetic induction principle work between winding.The coil that generally we use is all circular, so the making of coil windings just needs to use many circular dies, and the mould of pure circle has been placed of a specified duration will be out of shape, as become oval.Use the coil of the round mould coiling of this distortion just also to become ellipse, do not reach the requirement that coil windings makes, bring larger puzzlement to manufacturer.The circular die that generally we use is all rolled by steel plate to form, so in order to make circular die to be out of shape, we the interface bending of circular die, as shown in Figure 1, then will put into sealing strip, ensure that this circular die can not be out of shape.
At present, the steel plate bending lathe that we use, owing to being subject to the restriction of size, the circular die rolled by steel plate can not be placed on machine tooling platform, also just cannot carry out bending to the interface of circular die.Therefore, be necessary to provide a kind of can the apparatus for bending of bending circular die.
Summary of the invention
The utility model proposes a kind of apparatus for bending of circular die, the pressed sheet of this apparatus for bending can be inserted in the circular die rolled by steel plate, and decompressor can carry out bending to the interface position of this circular die, and this apparatus for bending structure is simple, convenient and practical, substantially increase operating efficiency.
The technical solution of the utility model is achieved in that
A kind of apparatus for bending of circular die, it comprises main body frame, decompressor and stopping means, described main body frame comprises fixed platform and two bracing frames, support frame as described above is positioned on the two ends of described fixed platform, described decompressor comprises drive unit and pressed sheet, described drive unit is positioned on support frame as described above, described drive unit comprises rotary handle, threaded rod, thread bush and Compress Spring, described threaded rod is arranged in described thread bush, described threaded rod one end connects described rotary handle, the described threaded rod other end connects described Compress Spring, described pressed sheet is connected on described threaded rod, described stopping means is fixedly connected in described fixed platform.
In the apparatus for bending of circular die of the present utility model, described stopping means is positioned at immediately below described pressed sheet, and described stopping means is made up of two spacing round steel, forms a V-type groove between described spacing round steel.
In the apparatus for bending of circular die of the present utility model, described pressed sheet is made up of connecting plate and staking punch, and described staking punch is fixedly connected on described connecting plate, and described staking punch is in the shape of the letter V.
In the apparatus for bending of circular die of the present utility model, described main body frame, decompressor and stopping means are made up of metal material.
Implement the apparatus for bending of this circular die of the present utility model, there is following beneficial effect: the width of the pressed sheet of this apparatus for bending is less than the diameter of circular die, the circular die rolled by steel plate can be inserted in, the interface of circular die is placed on spacing round steel, decompressor can carry out bending to the interface position of circular die, circular die is formed groove that one can be put into sealing strip.This apparatus for bending structure is simple, and easy to operate practicality, substantially increases operating efficiency.
Accompanying drawing explanation
Fig. 1 is the side view of the circular die adopting steel plate to roll;
Fig. 2 is the front view of the apparatus for bending of this circular die of the present utility model;
Fig. 3 is the side view of Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The apparatus for bending of the of the present utility model this circular die as shown in Fig. 2 to 3, it comprises main body frame 1, decompressor 2 and stopping means 3.Described main body frame 1 comprises fixed platform 101 and two bracing frames 102, support frame as described above 102 is positioned on the two ends of described fixed platform 101, described main body frame 1 supports whole apparatus for bending, described fixed platform 101 is preferably corner platform, be made of cast iron, table top is the workbench of apparatus for bending, and support frame as described above 102 is in a font, be welded in the both sides of fixed platform 101 table top, be preferably made up of cast iron materials.Described decompressor 2 comprises drive unit 201 and pressed sheet 202, and described drive unit 201 is positioned on support frame as described above 102, is fixedly connected on the centre position of support frame as described above 102.Described drive unit 201 comprises rotary handle 203, threaded rod 204, thread bush 205 and Compress Spring 206, described thread bush 205 is positioned at the top of drive unit 201, described threaded rod 204 is arranged in described thread bush 205, this threaded rod 204 can move up and down in thread bush 205, described threaded rod 204 one end connects described rotary handle 203, described threaded rod 204 other end connects described Compress Spring 206, described pressed sheet 202 is connected on described threaded rod 204, the width of this pressed sheet 202 is less than the diameter of the circular die 4 made by roll of steel plate, can circular die 4 be enclosed within pressed sheet 202, described Compress Spring 206 provides a pretightning force to described threaded rod 204, improve the intensity of described threaded rod 204, this threaded rod 204 is made to be unlikely to stress deformation.Described stopping means 3 is fixedly connected in described fixed platform 101, and this stopping means 3 is positioned at immediately below described pressed sheet 202.
Wherein, described stopping means 3 is positioned at immediately below described pressed sheet 202, described stopping means 3 is made up of two spacing round steel 301, a V-type groove is formed between described spacing round steel 301, this spacing round steel 301 is solid, rigidity is strong, can not be out of shape, increase the service life of this apparatus for bending owing to being subject to the effect of stamping press.Described pressed sheet 202 is made up of connecting plate 302 and staking punch 303, and described drive unit 201 lower end has a bar-shaped trough, and described connecting plate 302 is connected on described threaded rod 204 by bar-shaped trough, can move up and down along with threaded rod 204.Described staking punch 303 is fixedly connected on described connecting plate 302, described staking punch 303 is in the shape of the letter V, this staking punch 303 is preferably made into integration by high-hardness metal material with connecting plate 302, this staking punch hardness is high, intensity is large, not having obvious distortion when carrying out bending to the circular die 4 rolled by steel plate, extending service life.
This apparatus for bending structure is comparatively simple, in use, first rotate rotary handle 203, threaded rod 204 is made to drive pressed sheet 202 to rise, again rolled circular die 4 is inserted in above pressed sheet 202 by interface, rotate circular die 4 a little, the interface position of circular die 4 is made to be positioned on two spacing round steel 301, rotate rotary handle 203, threaded rod 204 is made to drive pressed sheet 202 to move down, pressing and bending is carried out to the side of the interface position of this circular die 4, after bending to the angle of a satisfaction, rotate rotary handle 203 again, threaded rod 204 is made to drive pressed sheet 202 to rise, counter-rotation circular die 4, the opposite side of the interface position of this circular die 4 is made to be positioned on two spacing round steel 301, rotate rotary handle 203, by pressed sheet 202, punching press is carried out to the opposite side of the interface position of this circular die 4, until bending goes out the angle of a satisfaction, as shown in Figure 1.Use the circular die 4 that this apparatus for bending bending is rolled by steel plate, easy to use, can not due to bending machine tool size, and occur making circular die 4 cannot the problem of bending.And this apparatus for bending is made of metal, service life is longer, and the circular die 4 be very suitable for being rolled by steel plate carries out bending, substantially increases operating efficiency.So far, the present utility model object is accomplished.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the apparatus for bending of a circular die, it is characterized in that, comprise main body frame, decompressor and stopping means, described main body frame comprises fixed platform and two bracing frames, support frame as described above is positioned on the two ends of described fixed platform, described decompressor comprises drive unit and pressed sheet, described drive unit is positioned on support frame as described above, described drive unit comprises rotary handle, threaded rod, thread bush and Compress Spring, described threaded rod is arranged in described thread bush, described threaded rod one end connects described rotary handle, the described threaded rod other end connects described Compress Spring, described pressed sheet is connected on described threaded rod, described stopping means is fixedly connected in described fixed platform.
2. the apparatus for bending of circular die according to claim 1, is characterized in that, described stopping means is positioned at immediately below described pressed sheet, and described stopping means is made up of two spacing round steel, forms a V-type groove between described spacing round steel.
3. the apparatus for bending of circular die according to claim 1, is characterized in that, described pressed sheet is made up of connecting plate and staking punch, and described staking punch is fixedly connected on described connecting plate, and described staking punch is in the shape of the letter V.
4. the apparatus for bending of circular die according to claim 1, is characterized in that, described main body frame, decompressor and stopping means are made up of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809413.4U CN205042937U (en) | 2015-10-20 | 2015-10-20 | Bending device of circular mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809413.4U CN205042937U (en) | 2015-10-20 | 2015-10-20 | Bending device of circular mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205042937U true CN205042937U (en) | 2016-02-24 |
Family
ID=55336555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520809413.4U Expired - Fee Related CN205042937U (en) | 2015-10-20 | 2015-10-20 | Bending device of circular mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205042937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345874A (en) * | 2016-08-29 | 2017-01-25 | 安徽安凯汽车股份有限公司 | Passenger door cover flanging tool |
-
2015
- 2015-10-20 CN CN201520809413.4U patent/CN205042937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345874A (en) * | 2016-08-29 | 2017-01-25 | 安徽安凯汽车股份有限公司 | Passenger door cover flanging tool |
| CN106345874B (en) * | 2016-08-29 | 2018-10-30 | 安徽安凯汽车股份有限公司 | Passenger doors covering flange tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20181020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |