CN208337363U - Flat wire stator welding ends doubling tack mechanism - Google Patents
Flat wire stator welding ends doubling tack mechanism Download PDFInfo
- Publication number
- CN208337363U CN208337363U CN201820728656.9U CN201820728656U CN208337363U CN 208337363 U CN208337363 U CN 208337363U CN 201820728656 U CN201820728656 U CN 201820728656U CN 208337363 U CN208337363 U CN 208337363U
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- noseplate
- flat wire
- welding ends
- position limited
- separator
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Abstract
The utility model, which is to provide one kind, can make motor flat wire stator welding ends pad the end of a thread and tight, concordant and along stator circumference equally distributed doubling tack mechanism, be related to a kind of assembly tooling of the stator winding of motor.Flat wire stator welding ends doubling tack mechanism, including separator, noseplate, guide post and noseplate limited block;The separator is connected by guide post and noseplate guiding, and the noseplate is located at below separator;The noseplate limited block is located at below position-arresting disk.The convenient welding arranged line of the utility model, improves welding quality and welding efficiency, ensure that motor performance.
Description
Technical field
The utility model relates to a kind of assembly toolings of the stator winding of motor, are specifically related to flat wire stator welding ends simultaneously
Line tack mechanism.
Background technique
In motor field, flat wire stator winding under same volume, has light-weight, effect compared to common round wires stator winding
Rate is high, can lead to the advantages that noise is small under more high current, good heat dissipation, high pressure.But flat wire is rigidly big, cannot as common winding coiling,
It after the conducting wire of multistage certain shapes can only being made in advance, is inserted into stator slot, then again in (the stator welding of one end of stator slot
End) flat wire the end of a thread in corresponding slot is turned one's head to be formed several rows of welding the end of a thread (i.e. line row), and by line arrange in it is two neighboring
The end of a thread welds together and (forms a pad), to form complete closure winding.Stator winding line in the production process
Each pad the end of a thread of row easily occur it is different in size, not and tightly, phenomena such as being unevenly distributed along stator circumference, since industry is existing
Motor rectangular copper wire stator welding ends line row be before welding it is untreated, when so as to cause subsequent welding, welding
Of poor quality, First Pass Yield is very low, the case where repair welding occurs, has seriously affected production efficiency and motor performance.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can make motor flat wire stator welding ends pad
The end of a thread is simultaneously tight, concordant and along stator circumference equally distributed doubling tack mechanism.
The technical scheme adopted by the utility model to solve the technical problem is as follows: flat wire stator welding ends doubling chamfering machine
Structure, including separator, noseplate, guide post and noseplate limited block;The separator is connected by guide post and noseplate guiding, institute
Noseplate is stated to be located at below separator;The noseplate limited block is located at below noseplate;
The noseplate is equipped with branch hole that is multiple and being circularly and evenly distributed, and the branch hole is through-hole and fits with line row
Match;
The separator is equipped with the boss for corresponding and being adapted to branch hole;The boss lower surface is equipped with isolation end,
The isolation end length is less than line row height and bottom size is less than boss lower surface.
Further, the noseplate limited block includes external position limited sleeve, and the external position limited sleeve is connect with noseplate and outer limit
Position set internal diameter is adapted to the circumference outer diameter that line row surrounds.
Further, the noseplate limited block further includes internal position limited sleeve, and the internal position limited sleeve is connect and interior with noseplate
Limit sleeve outer diameter is adapted to the circumference internal diameter that line row surrounds.
Further, the internal position limited sleeve is equipped with positioning table, and the positioning table is adapted to diameter of stator bore.
It further, further include reset spring, the reset spring is sleeved on guide post.
It further, further include lower supporting plate and upper backup pad, the external position limited sleeve is connect with lower supporting plate;The isolation
Disk is connect with upper backup pad;Described guide post one end is connect with lower supporting plate, and one end is connect with upper backup pad.
It further, further include the gland of tubular, described gland one end is equipped with radial protrusion;The protrusion is equipped with and leads
The hole of column cooperation, and the raised lower end surface is in contact with upper backup pad upper surface;The gland other end and lower supporting plate connect
It connects.
Further, the lower supporting plate is equipped with recessing groove, and the reset spring is mounted in recessing groove.
It further, further include that pressure head is located above upper backup pad with power column, the pressure head is unloaded, the power of the unloading column and pressure head
Connect and may pass through upper backup pad, separator, noseplate and internal position limited sleeve.
The beneficial effects of the utility model are: flat wire stator welding ends doubling tack mechanism, passes through the branch hole of noseplate
Line row is blocked, pushes separator, during pushing, the end of a thread is isolated and is squeezed to the isolation end of boss, to make adjacent the end of a thread simultaneously
Hold together.It is less than boss lower surface since isolation end length is less than the end of a thread height and bottom size, after isolation end is fully inserted into line row, line
The end of a thread of row can be contacted with the end face of boss, thus line winding displacement head is concordant, and then the conveniently welding to line row, improve welding
Quality and welding efficiency, ensure that motor performance.
Detailed description of the invention
Fig. 1 is flat wire stator winding structure schematic diagram;
Fig. 2 is flat wire stator winding expansion floor map;
Fig. 3 is the doubling tack mechanism structural schematic diagram of the utility model;
Fig. 4 is the noseplate structural schematic diagram of the utility model;
Fig. 5 is the gland structure schematic diagram of the utility model;
As shown in the figure: 1. noseplates, 2. separators, 3. guide posts, 4. internal position limited sleeves, 5. external position limited sleeves, 6. lines row, 7. is fixed
Son, 8. lower supporting plates, 9. upper backup pads, 10. pressure heads, 11. branch holes, 12. glands, 13. reset springs, 21. boss, 41. is fixed
Position platform, 61. the end of a thread, 81. recessing grooves, 101. unload column, 121. protrusions, 211. isolation ends.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.Top described in this specification, lower section,
Upper and lower statement relative positional relationship.
As shown in Figures 1 to 4, the flat wire stator welding ends doubling tack mechanism of the utility model, including separator 2, point
Drum 1, guide post 3 and noseplate limited block;The separator 2 is connected by guide post 3 and the guiding of noseplate 1, the noseplate 1
Positioned at 2 lower section of separator;The noseplate limited block is located at 1 lower section of noseplate;
The noseplate 1 is equipped with the multiple and branch hole 11 that is circularly and evenly distributed, the branch hole 11 be through-hole and with
Line row's adaptation;
The separator 2 is equipped with the boss 21 for corresponding and being adapted to branch hole 11;21 lower end surface of boss is equipped with
Isolation end 211,211 length of isolation end is less than line row height and bottom size is less than 21 lower end surface of boss.
Separator 2 is connected by guide post 3 and the guiding of noseplate 1, and guiding connection, which can be to be slidably connected, to be also possible to roll
Connection.It is equal that branch hole 11 and 6 adaptation of line row are that 11 quantity of branch hole and line arrange 6 quantity, and branch hole 11 can be by line row 6 when use
It blocks and line row 6 is not pierced by from branch hole 11.Separator 2 is equipped with the boss 21 for corresponding and being adapted to branch hole 11, convex
Platform 21 is adapted to i.e. boss 21 with branch hole 11 and is inserted into branch hole 11 and flushes line row 6.211 length of isolation end is less than line row 6
Height and bottom size be less than 21 lower end surface of boss, as shown in Fig. 2, line row 6 height refer to line row 6 the end of a thread 61 end
Point arrives the distance d of the welding ends end face of stator 7, and the isolation end number on each boss 21 is arranged according to the end of a thread number that line is arranged, every
It is arranged with a distance between end according to rectangle enamel covered wire width or thickness.
As shown in Fig. 2, due to being all that flat wire the end of a thread in corresponding stator slot is turned one's head in people in existing flat wire stator winding
Font welding is to form complete closure winding, if 11 stroke of branch hole of noseplate 1 is excessive, it will line is arranged 6 lower ends
Herringbone stabilizer blade damages by pressure.The effect of noseplate limited block is to prevent from noseplate 1 from damaging line by pressure to arrange 6 lower end stabilizer blades, to influence motor
Performance.
Due to when doubling is arranged with concordant line, needing to place stator winding on the table, above-mentioned noseplate locating piece
It is settable on the table.Such as: noseplate locating piece is the protrusion that workbench is arranged in, and protrusion can be various shape, and use is convex
It rises and resists noseplate to limit noseplate stroke.Above-mentioned set-up mode mechanism occupied space is larger, is not easy to place stator winding.
In order to save space and convenient for placing stator winding, it is preferred that noseplate limited block includes external position limited sleeve 5, institute
The circumference outer diameter that external position limited sleeve 5 is connect with noseplate 1 and 5 internal diameter of external position limited sleeve and line row surround is stated to be adapted to.5 internal diameter of external position limited sleeve
Be adapted to the circumference outer diameter that surrounds of line row, i.e., external position limited sleeve 5 when in use, limit annulus 5 contacted with stator welding ends end face and
Line can be arranged 6 and surrounded by external position limited sleeve 5, and the circle for surrounding line row 6 is more regular, enter branch hole 11 convenient for line row 6.
External position limited sleeve 5 in aforesaid way can also be arranged to internal position limited sleeve 4, the internal position limited sleeve 4 connects with noseplate 1
It connects and 4 outer diameter of internal position limited sleeve is adapted to the circumference internal diameter that line row surrounds.The circumference internal diameter that 4 outer diameter of internal position limited sleeve and line row surround is suitable
Match, i.e., when in use, internal position limited sleeve 4 contacts internal position limited sleeve 4 with stator welding ends end face and internal position limited sleeve 4 can be such that line row 6 surrounds
Compasses it is whole, convenient for line row 6 enter branch holes 11.Optimal, internal position limited sleeve 4 and external position limited sleeve 5 are arranged simultaneously.
Noseplate limited block is set up directly on noseplate 1 by aforesaid way, and mechanism occupies little space.Noseplate limited block
It can be structure as a whole with noseplate 1.
Since the end of a thread of line row is different in size, stator winding stress and uneven, stator winding during doubling tack
It may shift between mechanism, it is impaired so as to cause flat wire stator winding.It is fixed during doubling tack in order to guarantee
The relative positional relationship of son and mechanism, internal position limited sleeve 4 are equipped with positioning table 41, and the positioning table 41 is adapted to diameter of stator bore.Positioning
Platform 41 is adapted to diameter of stator bore, i.e., positioning table 41 can go deep into diameter of stator bore and position.
It further include reset spring 13 for the ease of the reset of separator 2, the reset spring 13 is sleeved on guide post 3.
Fig. 3 is a kind of preferred embodiment of this utility model, and as shown in the figure, mechanism further includes lower supporting plate 8, upper branch
Fagging 9 and pressure head 10.Lower supporting plate 8 is equipped with recessing groove 81, and reset spring 13 is mounted in recessing groove 81, can prevent from resetting bullet
Spring 13 is subject to crushing.External position limited sleeve 5, internal position limited sleeve 4 are separate structure with noseplate 1 and are connect by screw with noseplate 1, lower branch
Fagging 8 is connect with 5 screw of external position limited sleeve, and upper backup pad 9 is connect with 2 screw of separator, and 3 one end of guide post is connect with upper backup pad 9
One end is connect with lower supporting plate 8.Setting is more convenient to noseplate 1, external position limited sleeve 5, internal position limited sleeve 4 and separator 2 in this way
Processing and replacement.Mechanism further includes the gland 12 of tubular, as shown in figure 4,12 one end of the gland is equipped with radial protrusion
121;Described raised 121 are equipped with the hole cooperated with guide post 3, and raised 121 lower end surface connects with 9 upper surface of upper backup pad
Touching;12 other end of gland is connect with lower supporting plate 8.Raised 121 lower end surface is in contact with 9 upper surface of upper backup pad,
When referring to that upper backup pad 9 is in reset state, raised 121 lower end surfaces are in contact with 9 upper surface of upper backup pad.Gland 12 can prevent from grasping
Author accidentally protrudes into mechanism, causes casualties.
Since the pressure applied to separator 2 is very big, limited by internal position limited sleeve 4, external position limited sleeve 5 under separator 2
Pressure stroke can damage stator winding, internal position limited sleeve 4 or external position limited sleeve 5 by pressure.If controlling the pushing row of separator 2 by equipment
Journey is again higher to equipment requirement.Such as Fig. 3, mechanism further include pressure head 10 and unload power column 101 as a result, and the pressure head 10 is located at upper branch
9 top of fagging, the power of the unloading column 101 connect with pressure head 10 and may pass through upper backup pad 9, separator 2, noseplate 1 and interior limit
Set 4.The main function for unloading power column 101 is limitation 10 down stroke of pressure head, can be connect with the workbench of installation stator winding when limit
Touching.
Since separator 2 needs to squeeze the end of a thread 61 during the depression process, so the power applied to separator 2 can be considerably beyond
The flat wire stator welding ends doubling tack mechanism of the power of 1 separated time of noseplate, the utility model uses in this way: by pressure head 10 with
The oil cylinder of High power output connects, and lower supporting plate 8 is connect with the lesser oil cylinder of another power output, lower mobile with small oil tank first
Line row 6 is caught in the branch hole 11 of noseplate 1 by fagging 8, and the positioning table 41 of internal position limited sleeve 4, which is inserted into, to be guaranteed to determine in diameter of stator bore
The relative positional relationship of sub- winding and mechanism, internal position limited sleeve 4 and external position limited sleeve 5 contact the lower support of limitation with stator welding ends end face
The shift motion of plate 8 prevents noseplate 1 from damaging stator winding by pressure, while internal position limited sleeve 4 and external position limited sleeve 5 can arrange 6 to line and carry out
First shaping makes line row 6 surround more regular circle, is also convenient for line row 6 and enters branch hole 11, line can be arranged 6 edges by branch hole 11
Stator circumference is uniformly distributed.After branch hole 11 blocks line row 6, with large tank mobile pressure head 10, pressure head 10 pushes upper backup pad
9, it is inserted into isolation end 211 in line row, since branch hole 11 blocks line row 6, isolation end 211 can be squeezed when being inserted into line row 6
The end of a thread in crimping row 6 closes up adjacent the end of a thread, and since 211 length of isolation end is less than the height of the end of a thread 61 and bottom size is small
In 21 lower end surface of boss, after isolation end 211 is fully inserted into line row 6, the end of a thread 61 of line row 6 can be with the boss with insertion branch hole 11
21 end face contact, so that line winding displacement head is concordant, to facilitate the subsequent welding to line row, thus promoted welding quality and
Welding efficiency guarantees motor performance.Pressure head 10 during the depression process, unloads column 101 and limits 10 down stroke of pressure head, to be done
After the end of a thread is concordant, large tank is retracted, reset spring 13 pushes separator 2 to make its reset.
Claims (9)
1. flat wire stator welding ends doubling tack mechanism, it is characterised in that: including separator (2), noseplate (1), guide post (3) and
Noseplate limited block;The separator (2) by guide post (3) and noseplate (1) guiding connect, the noseplate (1) be located at every
Below separation disc (2);The noseplate limited block is located at below noseplate (1);
The noseplate (1) is equipped with the multiple and branch hole (11) that is circularly and evenly distributed, the branch hole (11) be through-hole and
Row is adapted to line;
The separator (2) is equipped with the boss (21) for corresponding and being adapted to branch hole (11);Boss (21) lower end surface
Equipped with isolation end (211), isolation end (211) length is less than line row height and bottom size is less than boss (21) lower end surface.
2. flat wire stator welding ends doubling tack mechanism as described in claim 1, it is characterised in that: the noseplate limited block
Including external position limited sleeve (5), the external position limited sleeve (5) connect with noseplate (1) and external position limited sleeve (5) internal diameter and line arrange the circle surrounded
All outer diameter adaptations.
3. flat wire stator welding ends doubling tack mechanism as claimed in claim 1 or 2, it is characterised in that: the noseplate limit
Position block further includes internal position limited sleeve (4), and the internal position limited sleeve (4) connect with noseplate (1) and internal position limited sleeve (4) outer diameter is enclosed with line row
At circumference internal diameter adaptation.
4. flat wire stator welding ends doubling tack mechanism as claimed in claim 3, it is characterised in that: the internal position limited sleeve (4)
Equipped with positioning table (41), the positioning table (41) is adapted to diameter of stator bore.
5. flat wire stator welding ends doubling tack mechanism as claimed in claim 2, it is characterised in that: further include reset spring
(13), the reset spring (13) is sleeved on guide post (3).
6. flat wire stator welding ends doubling tack mechanism as claimed in claim 5, it is characterised in that: further include lower supporting plate
(8) it is connect with upper backup pad (9), the external position limited sleeve (5) with lower supporting plate (8);The separator (2) and upper backup pad (9)
Connection;Described guide post (3) one end is connect with lower supporting plate (8), and one end is connect with upper backup pad (9).
7. flat wire stator welding ends doubling tack mechanism as claimed in claim 6, it is characterised in that: further include the gland of tubular
(12), described gland (12) one end is equipped with radial protrusion (121);The protrusion (121) is equipped with the hole cooperated with guide post (3),
And raised (121) lower end surface is in contact with upper backup pad (9) upper surface;Gland (12) other end and lower supporting plate
(8) it connects.
8. flat wire stator welding ends doubling tack mechanism as claimed in claim 6, it is characterised in that: the lower supporting plate (8)
Equipped with recessing groove (81), the reset spring (13) is mounted in recessing groove (81).
9. the flat wire stator welding ends doubling tack mechanism as described in claim 6,7 or 8, it is characterised in that: further include pressure head
(10) it and unloads power column (101), the pressure head (10) is located above upper backup pad (9), and the power of the unloading column (101) and pressure head (10) are even
Connect and may pass through upper backup pad (9), separator (2), noseplate (1) and internal position limited sleeve (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820728656.9U CN208337363U (en) | 2018-05-16 | 2018-05-16 | Flat wire stator welding ends doubling tack mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820728656.9U CN208337363U (en) | 2018-05-16 | 2018-05-16 | Flat wire stator welding ends doubling tack mechanism |
Publications (1)
Publication Number | Publication Date |
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CN208337363U true CN208337363U (en) | 2019-01-04 |
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ID=64777554
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CN201820728656.9U Active CN208337363U (en) | 2018-05-16 | 2018-05-16 | Flat wire stator welding ends doubling tack mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108667245A (en) * | 2018-05-16 | 2018-10-16 | 成都华川电装有限责任公司 | Flat wire stator welding ends doubling tack mechanism |
-
2018
- 2018-05-16 CN CN201820728656.9U patent/CN208337363U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108667245A (en) * | 2018-05-16 | 2018-10-16 | 成都华川电装有限责任公司 | Flat wire stator welding ends doubling tack mechanism |
CN108667245B (en) * | 2018-05-16 | 2024-04-02 | 成都华川电装有限责任公司 | Flat wire stator welding end doubling flat head mechanism |
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