CN206326228U - Double-casing motor main pole coil welding jigs and fixtures - Google Patents
Double-casing motor main pole coil welding jigs and fixtures Download PDFInfo
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- CN206326228U CN206326228U CN201621214570.1U CN201621214570U CN206326228U CN 206326228 U CN206326228 U CN 206326228U CN 201621214570 U CN201621214570 U CN 201621214570U CN 206326228 U CN206326228 U CN 206326228U
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- coil
- nipple
- layer
- gripper shoe
- main pole
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Abstract
The utility model discloses a kind of double-casing motor main pole coil welding jigs and fixtures, it includes：Inside casing alignment means, inside casing of the inside casing alignment means for align first layer coil and second layer coil, so as to form the electrodes of motor coil of an entirety；Support meanss, the support meanss are used to the electrodes of motor coil after alignment is supported and positioned；Nipple hold-down gear, the nipple hold-down gear is arranged in support meanss, and the nipple hold-down gear is used to the side of the nipple of the first layer coil in support meanss and the nipple of second layer coil being abutted together.The utility model can not only be welded to the nipple between two layers of coil well, and reduce copper overheat to insulating materials infringement, beneficial to soldering standard operation, require low to operating personnel, product quality is stable.
Description
Technical field
The utility model is related to a kind of double-casing motor main pole coil welding jigs and fixtures.
Background technology
At present, medium-and-large-sized direct current generator main pole coil is formed with copper strap wire coiling, and electrodes of motor coil is by first layer coil
With the second layer coil composition, main pole coil often enclose between and interlayer mutually insulated, between first layer coil and second layer coil lead to
The joint for crossing respective inner ring connects into a main pole coil, and connected mode is to use flame heating soldering together.This method by
In because of copper thermal conductivity factor, greatly, heat transfer is rapid, and the flame heating soldering heat time is long, easily burns out the insulation on coil；Flame
Heating soldering operates level requirement high operating personnel；Flame is heated to be naked light, big for environment pollution.
The content of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art there is provided a kind of double-casing motor main pole
Coil welding jigs and fixtures, it can carry out welding prelocalization to the nipple between two layers of coil well, improve the matter of product
Amount.
Solving the technical scheme of technical problem of the present utility model is：A kind of double-casing motor main pole coil welding jigs and fixtures,
It includes：
Inside casing alignment means, inside casing of the inside casing alignment means for align first layer coil and second layer coil, from
And form the electrodes of motor coil of an entirety；
Support meanss, the support meanss are used to the electrodes of motor coil after alignment is supported and positioned；
Nipple hold-down gear, the nipple hold-down gear is arranged in support meanss, and the nipple is compressed
Device is used to the side of the nipple of the first layer coil in support meanss and the nipple of second layer coil being abutted together.
A kind of concrete structure of inside casing alignment means is further provided, the inside casing alignment means include locating piece, pressure
Block and connector, the locating piece have substrate and positioning convex, and the substrate is used to support with the side of the first layer coil
Connect, the positioning convex is used to stretch into the inside casing of the first layer coil and the inside casing of the second layer coil, so that first
The inside casing alignment of the inside casing and second layer coil of layer line circle, the briquetting is used to abut with the side of the second layer coil, institute
Stating connector is used to connect the locating piece and the briquetting.
A kind of concrete structure of support meanss is further provided, the support meanss include vertical gripper shoe and at least one
Individual horizontal support block, the horizontal support block is connected in the vertical gripper shoe, and the horizontal support block is used for against motor
The bottom surface of main pole coil, the vertical gripper shoe is used for the one side against electrodes of motor coil.
Further for making support meanss can support and position various sizes of coil, the welding of double-casing motor main pole coil is used
Fixture also includes also including being used to connect corresponding horizontal support block and the clamping screw of the vertical gripper shoe, described vertical
The mounting hole being placed in the vertical direction is provided with supporting plate, the clamping screw is screwed in the water after passing through the mounting hole
In flat support block.
Further provide a kind of concrete structure of nipple hold-down gear, the nipple hold-down gear include pressing plate and
Connection component, the pressing plate is connected in vertical gripper shoe by connection component, and the pressing plate is used for against electrodes of motor coil
Another side so that by pressing plate and vertical gripper shoe by the nipple of the nipple of first layer coil and second layer coil
Side is abutted together.
Further for making other parts not influenceed by the medium-high frequency power supply of Intermediate Frequency Induction Heating Equipment, supported on the pressing plate
The position of nipple is provided with heatproof ceramic body in the position of inner joint and/or the vertical gripper shoe.
Further, the support meanss also include base plate, and the vertical gripper shoe is arranged on base plate, and described vertical
Supporting plate and the base plate are positioned by alignment pin.
The utility model additionally provides a kind of double-casing motor main pole coil welding method, and methods described is used for the first layer line
The nipple of circle and the nipple of second layer coil are welded, the step of methods described in include：
(1) using inside casing registration process of the inside casing alignment means to first layer coil and second layer coil, so as to be formed
The electrodes of motor coil of one entirety, by the electrodes of motor coil support after alignment and is positioned in support meanss, and using interior
The side of the nipple of first layer coil and the nipple of second layer coil is abutted together by joint pressing device；
(2) Intermediate Frequency Induction Heating Equipment is set, and using Intermediate Frequency Induction Heating Equipment to the nipple of first layer coil and
The nipple of second layer coil against place heated；
(3) after heating a period of time, cored solder is being placed against place, after material to be brazed melts, the first layer coil
The nipple of nipple and the second layer coil is so as to be brazed together.
Further for the good welds realized to the nipple between two layers of coil, also wrapped in described step (1)
Include：Remove the oxide layer at the nipple of first layer coil and the nipple of second layer coil.
Further, in described step (2), also include before heating：In the nipple of first layer coil and second
Place insulation blocking thing in the lower section of the nipple of layer line circle.
Further, in described step (2), also include before heating：In the nipple of first layer coil and second
Place cooling protection thing in the rear of the nipple of layer line circle.
Further, in described step (2), the set of frequency of Intermediate Frequency Induction Heating Equipment is 15KHz.
Employ after above-mentioned technical proposal, the utility model has following beneficial effect：
1st, Medium frequency induction welding replaces flame welding, shortens heating weld interval, and steady quality is easy to technical process specification
Control, Frequency Induction Heating mode safety and environmental protection；
2nd, coil is stepped up using double-casing motor main pole coil welding jigs and fixtures, clamping is reliable, it is ensured that quality.
Brief description of the drawings
Fig. 1 is the structural representation of double-casing motor main pole coil of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 for Fig. 1 A to schematic diagram；
Fig. 4 is Fig. 1 B-B schematic cross-sectional views；
Fig. 5 is the use state figure of double-casing motor main pole coil welding jigs and fixtures of the present utility model；
Fig. 6 is Fig. 5 left view.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model.
As shown in figs. 1 to 6, a kind of double-casing motor main pole coil welding method, methods described is used for first layer coil 10
Nipple and the nipple of second layer coil 20 welded, the step of methods described in include：
(1) using inside casing registration process of the inside casing alignment means to first layer coil 10 and second layer coil 20, so that
The electrodes of motor coil of an entirety is formed, by the electrodes of motor coil support after alignment and is positioned in support meanss, and is adopted
The side of the nipple of first layer coil 10 and the nipple of second layer coil 20 is abutted together with nipple hold-down gear；
(2) Intermediate Frequency Induction Heating Equipment is set, and using nipple of the Intermediate Frequency Induction Heating Equipment to first layer coil 10
Heated with the nipple of second layer coil 20 against place；Frequency Induction Heating, is inductor input intermediate frequency or height
Frequency alternating current, produces the induced-current that alternating magnetic field produces same frequency within the workpiece, distribution of this induced-current in workpiece
Be it is uneven, it is strong on surface, and very weak internally, using this kelvin effect, workpiece surface can be made to heat rapidly, be conducive to
Reduce the holding time of workpiece；Medium frequency induction welding replaces flame welding, shortens heating weld interval, and steady quality is easy to work
Skill process specification is controlled.Frequency Induction Heating mode safety and environmental protection；
(3) after heating a period of time, cored solder is being placed against place, after material to be brazed melts, the first layer coil 10
Nipple and the second layer coil 20 nipple so as to being brazed together；Heat time can be according to welding point size
Size is set, 30 seconds~40 seconds time；As being against place at the C in Fig. 3；
Finally, power off, double-casing motor main pole coil welding jigs and fixtures are unclamped in cooling, take out coil, remove coil protection
Thing.
Also include in described step (1)：Remove first layer coil 10 nipple and second layer coil 20 it is interior
The oxide layer of joint.
In described step (2), also include before heating：In the nipple and second layer coil of first layer coil 10
Place insulation blocking thing 30 in the lower section of 20 nipple.
In described step (2), also include before heating：In the nipple and second layer coil of first layer coil 10
Place cooling protection thing in the rear of 20 nipple.
In described step (2), the set of frequency of Intermediate Frequency Induction Heating Equipment is 15KHz.
As shown in Fig. 5~6, the double-casing motor main pole coil welding used in the double-casing motor main pole coil welding method is used
Fixture, it includes：
Inside casing alignment means, the inside casing alignment means are used for the interior of first layer coil 10 and second layer coil 20 that align
Frame, so as to form the electrodes of motor coil of an entirety；
Support meanss, the support meanss are used to the electrodes of motor coil after alignment is supported and positioned；
Nipple hold-down gear, the nipple hold-down gear is arranged in support meanss, and the nipple is compressed
Device is used to the side of the nipple of the first layer coil 10 in support meanss and the nipple of second layer coil 20 being resisted against
Together.
As shown in fig. 6, the inside casing alignment means include locating piece 1, briquetting 2 and connector, the locating piece 1 has base
Plate 11 and positioning convex 12, the substrate 11 are used to abut with the side of the first layer coil 10, and the positioning convex 12 is used
In the inside casing and the inside casing of the second layer coil 20 that stretch into the first layer coil 10, so that the inside casing of first layer coil 10
Alignd with the inside casing of second layer coil 20, the shape of positioning convex 12 just with first layer coil 10 and second layer coil 20
Frame shape matches, and the briquetting 2 is used to abut with the side of the second layer coil 20, and the connector is used to connect described
Locating piece 1 and the briquetting 2.Connector can use bolt, briquetting is compressed first layer coil 10 and the by screwing bolt
Two layer line circles 20.
As shown in Fig. 5~6, the support meanss include vertical gripper shoe 3 and at least one horizontal support block 4, the water
Flat support block 4 is connected in the vertical gripper shoe 3, and the horizontal support block 4 is used for against the bottom surface of electrodes of motor coil, institute
Stating vertical gripper shoe 3 is used for the one side against electrodes of motor coil.Horizontal support block 4 in the present embodiment is two, still
The quantity of horizontal support block 4 is not limited thereto.
As shown in fig. 6, double-casing motor main pole coil welding jigs and fixtures also include be used for connect corresponding horizontal support block 4 with
The mounting hole 31 being placed in the vertical direction is provided with the clamping screw of the vertical gripper shoe 3, vertical gripper shoe 3, it is described
Clamping screw is screwed on the horizontal support block 4 after passing through the mounting hole 31, and clamping screw is unscrewed, can cause the water
Flat support block 4 is moved up and down along the mounting hole 31 in vertical gripper shoe 3, to adapt to various sizes of coil.
As shown in fig. 6, the nipple hold-down gear includes pressing plate 5 and connection component, the pressing plate 5 passes through connection component
It is connected in vertical gripper shoe 3, the pressing plate 5 is used for against the another side of electrodes of motor coil, so as to by pressing plate 5 and erect
The side of the nipple of first layer coil 10 and the nipple of second layer coil 20 is abutted together by allotment fagging 3.Connection group
Part can also be bolt.
As shown in fig. 6, on the pressing plate 5 against on the position of nipple and/or the vertical gripper shoe 3 against nipple
Position be provided with heatproof ceramic body 53.
As shown in fig. 6, the support meanss also include base plate 6, the vertical gripper shoe 3 is arranged on base plate 6, and
The vertical gripper shoe 3 and the base plate 6 are positioned by alignment pin 7.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (7)
1. a kind of double-casing motor main pole coil welding jigs and fixtures, it is characterised in that it includes：
Inside casing alignment means, the inside casing alignment means are used for the interior of first layer coil (10) and second layer coil (20) that align
Frame, so as to form the electrodes of motor coil of an entirety；
Support meanss, the support meanss are used to the electrodes of motor coil after alignment is supported and positioned；
Nipple hold-down gear, the nipple hold-down gear is arranged in support meanss, and the nipple hold-down gear
For the side of the nipple of the first layer coil (10) in support meanss and the nipple of second layer coil (20) to be resisted against
Together.
2. double-casing motor main pole coil welding jigs and fixtures according to claim 1, it is characterised in that：The inside casing alignment dress
Put including locating piece (1), briquetting (2) and connector, the locating piece (1) has substrate (11) and positioning convex (12), described
Substrate (11) is used to abut with the side of the first layer coil (10), and the positioning convex (12) is used to stretch into the first layer
The inside casing of the inside casing of coil (10) and the second layer coil (20), so that the inside casing and the second layer line of first layer coil (10)
The inside casing alignment of (20) is enclosed, the briquetting (2) is used to abut with the side of the second layer coil (20), and the connector is used for
Connect the locating piece (1) and the briquetting (2).
3. double-casing motor main pole coil welding jigs and fixtures according to claim 1, it is characterised in that：The support meanss bag
Vertical gripper shoe (3) and at least one horizontal support block (4) are included, the horizontal support block (4) is connected to the vertical gripper shoe
(3) on, the horizontal support block (4) is used for against the bottom surface of electrodes of motor coil, and the vertical gripper shoe (3) is used for against electricity
The one side of machine main pole coil.
4. double-casing motor main pole coil welding jigs and fixtures according to claim 3, it is characterised in that：Also include being used to connect
Edge is provided with corresponding horizontal support block (4) and the clamping screw of the vertical gripper shoe (3), the vertical gripper shoe (3)
The mounting hole (31) of vertical direction setting, the clamping screw is screwed in the horizontal support block after passing through the mounting hole (31)
(4) on.
5. double-casing motor main pole coil welding jigs and fixtures according to claim 3, it is characterised in that：The nipple is compressed
Device includes pressing plate (5) and connection component, and the pressing plate (5) is connected in vertical gripper shoe (3) by connection component, the pressure
Plate (5) is used for against the another side of electrodes of motor coil, so that by pressing plate (5) and vertical gripper shoe (3) by the first layer line
The side for enclosing the nipple of (10) and the nipple of second layer coil (20) is abutted together.
6. double-casing motor main pole coil welding jigs and fixtures according to claim 5, it is characterised in that：On the pressing plate (5)
The position of nipple is provided with heatproof ceramic body (53) on against the position of nipple and/or the vertical gripper shoe (3).
7. double-casing motor main pole coil welding jigs and fixtures according to claim 3, it is characterised in that：The support meanss are also
Including base plate (6), the vertical gripper shoe (3) is arranged on base plate (6), and the vertical gripper shoe (3) and the base plate
(6) positioned by alignment pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214570.1U CN206326228U (en) | 2016-11-10 | 2016-11-10 | Double-casing motor main pole coil welding jigs and fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214570.1U CN206326228U (en) | 2016-11-10 | 2016-11-10 | Double-casing motor main pole coil welding jigs and fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206326228U true CN206326228U (en) | 2017-07-14 |
Family
ID=59287704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214570.1U Active CN206326228U (en) | 2016-11-10 | 2016-11-10 | Double-casing motor main pole coil welding jigs and fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206326228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424997A (en) * | 2016-11-10 | 2017-02-22 | 新誉轨道交通科技有限公司 | Double-layer motor main pole coil welding method and clamp used in method |
| CN114937539A (en) * | 2022-06-07 | 2022-08-23 | 合肥国际应用超导中心 | REBCO high-temperature superconducting coil inner joint, welding device and preparation method |
-
2016
- 2016-11-10 CN CN201621214570.1U patent/CN206326228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424997A (en) * | 2016-11-10 | 2017-02-22 | 新誉轨道交通科技有限公司 | Double-layer motor main pole coil welding method and clamp used in method |
| CN106424997B (en) * | 2016-11-10 | 2018-09-04 | 新誉轨道交通科技有限公司 | Double-casing motor main pole coil welding method and its fixture used |
| CN114937539A (en) * | 2022-06-07 | 2022-08-23 | 合肥国际应用超导中心 | REBCO high-temperature superconducting coil inner joint, welding device and preparation method |
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