CN204818429U - Motor stator silicon steel sheet laser welding frock - Google Patents

Motor stator silicon steel sheet laser welding frock Download PDF

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Publication number
CN204818429U
CN204818429U CN201520633375.1U CN201520633375U CN204818429U CN 204818429 U CN204818429 U CN 204818429U CN 201520633375 U CN201520633375 U CN 201520633375U CN 204818429 U CN204818429 U CN 204818429U
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CN
China
Prior art keywords
plate
shoe
laser head
steel sheet
silicon steel
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
Application number
CN201520633375.1U
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Chinese (zh)
Inventor
何力佳
王建中
赵晓杰
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Liaoning University of Technology
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Liaoning University of Technology
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Filing date
Publication date
Application filed by Liaoning University of Technology filed Critical Liaoning University of Technology
Priority to CN201520633375.1U priority Critical patent/CN204818429U/en
Application granted granted Critical
Publication of CN204818429U publication Critical patent/CN204818429U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a motor stator silicon steel sheet laser welding frock which the structure is: be provided with the lower plate on the chassis, be provided with the annular laser head connecting plate of circle on the lower plate, the laser head is fixed on the laser head connecting plate, have the columniform terrace die at the last fixed surface of chassis, the terrace die passes the center of lower plate and laser head connecting plate, the lower part overcoat of terrace die has ejecting cover, and the bottom surface of ejecting cover is fixed on the lower plate, be provided with the holding down plate between roof and the lower plate, the surface connections of holding down plate pushes down the pneumatic cylinder, and the lower surface of holding down plate is provided with the cover overlaps the upper portion of overcoat at the terrace die on, by adopting the above structure, the utility model, a location accuracy, the laser welding frock that welding quality is stable, work efficiency is high is provided, solved the use electric arc that exists among the prior art as the heat source and the technical problem that the heat altered that leads to shape is great, the heat affected area is increaseed and needs adoption press carries out follow -up plastic.

Description

A kind of motor stator silicon steel sheet laser weld frock
Technical field
The utility model relates to a kind of welding tooling, a kind of motor stator silicon steel sheet laser weld frock especially.
Background technology
Motor stator usually by 0.5, the silicon steel sheet monolithic of 1.0mm rotates and laminates and be welded and fixed.But, usually adopt electric arc as thermal source owing to welding at present, there is thermal deformation comparatively large, and the problems such as heat affected area increasing, therefore welding often adopts forcing press to carry out the subsequent handling of shaping after terminating.But deformational stress is still present in stator, after installation, greatly affect motor quality (comprise and reduce lamination coefficient, increase iron loss etc.) through often there is the problem of cracking and silicon steel sheet group warpage.The speed of welding that laser weld is little and very high with its thermal deformation and become stator welding desirable thermal source.Because laser weld requires higher to frock, therefore develop the task of top priority that the frock matched with it is this field, be so just convenient to the quality stability ensureing product reliably, realize efficient, the stably weld job of motor-stator silicon-steel sheet group.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of motor stator silicon steel sheet laser weld frock, by being provided with the punch of fixing workpiece to be processed on base, and punch upper end is provided with cover, punch lower end is provided with ejector sleeve, the laser connecting plate with laser head of annular is had in punch arranged outside, and under use, pressure cylinder drives upper cover, above pushes away hydraulic cylinder drive lower shoe, servomotor drive laser connecting plate, completes the laser weld of workpiece to be processed.Solve that the thermal deformation that the use electric arc that exists in prior art causes as thermal source is comparatively large, heat affected area is strengthened and needs to adopt forcing press to carry out the technical problem of follow-up shaping.
To achieve these goals, the technical solution used in the present invention is a kind of motor stator silicon steel sheet laser weld frock, include rectangular chassis, vertically stand at four edges of chassis top surface and have column, the top of column is provided with top board, it is characterized in that: underframe is provided with lower shoe, lower shoe is provided with the laser head connecting plate of annular, and laser head is fixed on laser head connecting plate; Be fixed with columniform punch at the upper surface of underframe, punch passes the center of lower shoe and laser head connecting plate; The bottom overcoat of punch has ejector sleeve, and the bottom surface of ejector sleeve is fixed on lower shoe; Be provided with lower platen between top board and lower shoe, the upper surface of lower platen is connected with lower pressure cylinder, and the lower surface of lower platen is provided with cover, is enclosed within the top of punch outside upper cover.
Four corners of described lower shoe and lower platen are provided with the through hole matched with column, and lower shoe and lower platen, through the through hole on lower shoe and lower platen, are arranged on four columns by column, and lower shoe and lower platen and column contact position are provided with sliding sleeve.
The lower surface of described lower shoe is connected with and pushes away hydraulic cylinder, the other end above pushing away hydraulic cylinder is connected on Hydraulic Station by PLC device, above pushes away hydraulic cylinder and can promote lower shoe and move up and down along the direction of punch.
The lower surface of described laser head connecting plate is connected with servomotor by leading screw, and the other end of servomotor is connected in PLC device, and servomotor is by driving leading screw thus driving laser head connecting plate to move up and down along the direction of punch.
Described lower pressure cylinder is connected in PLC device, and lower pressure cylinder can drive lower platen thus drive upper cover to move up and down along the direction of punch.
Described laser head connecting plate is evenly provided with multiple laser head.
The lower surface of described rectangular chassis is provided with lower margin.
The beneficial effects of the utility model are: the utility model by being provided with the punch of fixing workpiece to be processed on base, and punch upper end is provided with cover, punch lower end is provided with ejector sleeve, the laser connecting plate with laser head of annular is had in punch arranged outside, and under use, pressure cylinder drives upper cover, above pushes away hydraulic cylinder drive lower shoe, servomotor drive laser connecting plate, completes the laser weld of workpiece to be processed.The utility model passes through said structure, provide a kind of accurate positioning, welding quality stable, laser weld frock that operating efficiency is high, solve that the thermal deformation that the use electric arc that exists in prior art causes as thermal source is comparatively large, heat affected area is strengthened and needs to adopt forcing press to carry out the technical problem of follow-up shaping.
Accompanying drawing explanation
Fig. 1: be outfit of equipment structural representation of the present utility model.
Fig. 2: be the utility model stator tool structure schematic diagram.
Fig. 3: for Fig. 2 is along A-A direction view.
Fig. 4: be ejector sleeve structural representation in Fig. 2.
Fig. 5: be laser head connecting board structure schematic diagram in Fig. 2.
Detailed description of the invention
A kind of motor stator silicon steel sheet laser weld frock as shown in Figure 1-2, include rectangular chassis 1, vertically stand at four edges of underframe 1 upper surface and have column 2, the top of column 2 is provided with top board 8, its structure is: underframe 1 is provided with lower shoe 3, lower shoe 3 is provided with the laser head connecting plate 4 of annular, and laser head 16 is fixed on laser head connecting plate 4; Be fixed with columniform punch 6 at the upper surface of underframe 1, punch 6 passes the center of lower shoe 3 and laser head connecting plate 4; The bottom overcoat of punch 6 has ejector sleeve 7, and the bottom surface of ejector sleeve 7 is fixed on lower shoe 3; Be provided with lower platen 5 between top board 1 and lower shoe 3, the upper surface of lower platen 5 is connected with lower pressure cylinder 9, and the lower surface of lower platen 5 is provided with cover 10, is enclosed within the top of punch 6 outside upper cover 10.
Four corners of lower shoe 3 and lower platen 5 are provided with the through hole matched with column 2, column 2 is through lower shoe 3 and the through hole on lower platen 5, lower shoe 3 and lower platen 5 are arranged on four columns 2, lower shoe 3 and lower platen 5 are provided with sliding sleeve 11 with column 2 contact position.
The lower surface of lower shoe 3 is connected with and pushes away hydraulic cylinder 12, the other end above pushing away hydraulic cylinder 12 is connected on Hydraulic Station 19 by PLC device 13, above pushes away hydraulic cylinder 12 and can promote lower shoe 3 and move up and down along the direction of punch 6.
The lower surface of laser head connecting plate 4 is connected with servomotor 15 by leading screw 14, and the other end of servomotor 15 is connected in PLC device 13, and servomotor 15 is by driving leading screw 14 thus driving laser head connecting plate 4 to move up and down along the direction of punch 6.
Lower pressure cylinder 9 is connected in PLC device, and lower pressure cylinder 9 can drive lower platen 5 thus drive upper cover 10 to move up and down along the direction of punch 6.
During embody rule, this device is provided hydraulic oil by Hydraulic Station 19 and is controlled by PLC device 13.First by being manually placed on station by workpiece 18, lower pressure cylinder 9 drives upper cover 10 pairs of workpiece 18 to compress.Then laser head 16 bright dipping, drives laser head connecting plate 4 by servomotor 15 simultaneously thus drives laser head 16 to move up, completing the welding to silicon steel sheet.After having welded, lower pressure cylinder 9 exits, push away from above hydraulic cylinder 12 drive lower shoe 3 thus on eject cover 7 and workpiece 18 released and by manually workpiece being taken out, works next time.During use, workpiece 18 is placed on punch 6, ensures that workpiece 18 has a position accurately.Then press down lower pressure cylinder 9 to promote lower platen 5 and compress with upper cover 10 pairs of workpiece 18, the effect of the sliding sleeve 11 on lower platen 5 makes cover 10 have a relatively accurate position pressing down in process.Then leading screw 14 is driven laser head connecting plate 4 to be moved up and down with laser head 16 thus welds workpiece by servomotor 15.By ejector sleeve 7, workpiece 18 is ejected after having welded.Work next time.Can be provided with multiple laser head 16 during use, what adopt in present embodiment is six laser heads 16, and the axis of each laser head 16 direct projection workpiece 18, processes workpiece 18.The lower surface of underframe 1 is provided with lower margin 17, for ensureing the plateau of underframe 1.
The utility model has following characteristics:
1. utilize location, hold down gag, realize accurately locating laser beam focus hot spot and stator silicon steel sheet bond pads station, guarantee that axial position while welding is accurate, and then guarantee that weldquality is basicly stable;
2. utilize frock to realize location, the interlock of multiple laser head, realize the rapid welding of stator silicon steel sheet group, enhance productivity;
3., by the motion of PLC device hydraulic cylinder to the compression of silicon steel sheet, the axially-movable of laser head and liftout tank, improve the automaticity of this device.

Claims (7)

1. a motor stator silicon steel sheet laser weld frock, include rectangular chassis (1), vertically stand at four edges of underframe (1) upper surface and have column (2), the top of column (2) is provided with top board (8), it is characterized in that: underframe (1) is provided with lower shoe (3), lower shoe (3) is provided with the laser head connecting plate (4) of annular, and laser head (16) is fixed on laser head connecting plate (4); Be fixed with columniform punch (6) at the upper surface of underframe (1), punch (6) is through the center of lower shoe (3) and laser head connecting plate (4); The bottom overcoat of punch (6) has ejector sleeve (7), and the bottom surface of ejector sleeve (7) is fixed on lower shoe (3); Be provided with lower platen (5) between top board (1) and lower shoe (3), the upper surface of lower platen (5) is connected with lower pressure cylinder (9), and the lower surface of lower platen (5) is provided with cover (10), is enclosed within the top of punch (6) outside upper cover (10).
2. a kind of motor stator silicon steel sheet laser weld frock according to claim 1, it is characterized in that: described lower shoe (3) and four corners of lower platen (5) are provided with the through hole matched with column (2), column (2) is through lower shoe (3) and the through hole on lower platen (5), lower shoe (3) and lower platen (5) are arranged on four columns (2), lower shoe (3) and lower platen (5) are provided with sliding sleeve (11) with column (2) contact position.
3. a kind of motor stator silicon steel sheet laser weld frock according to claim 1, it is characterized in that: the lower surface of described lower shoe (3) is connected with and pushes away hydraulic cylinder (12), the other end above pushing away hydraulic cylinder (12) is connected on Hydraulic Station (19) by PLC device (13), above pushes away hydraulic cylinder (12) and can promote lower shoe (3) and move up and down along the direction of punch (6).
4. a kind of motor stator silicon steel sheet laser weld frock according to claim 1, it is characterized in that: the lower surface of described laser head connecting plate (4) is connected with servomotor (15) by leading screw (14), the other end of servomotor (15) is connected in PLC device (13), and servomotor (15) is by driving leading screw (14) thus driving laser head connecting plate (4) to move up and down along the direction of punch (6).
5. according to a kind of motor stator silicon steel sheet laser weld frock according to claim 1, it is characterized in that: described lower pressure cylinder (9) is connected in PLC device, lower pressure cylinder (9) can drive lower platen (5) thus drive upper cover (10) to move up and down along the direction of punch (6).
6. a kind of motor stator silicon steel sheet laser weld frock according to claim 1, is characterized in that: described laser head connecting plate (4) is evenly provided with multiple laser head (16).
7. a kind of motor stator silicon steel sheet laser weld frock according to claim 1, is characterized in that: the lower surface of described rectangular chassis (1) is provided with lower margin (17).
CN201520633375.1U 2015-08-21 2015-08-21 Motor stator silicon steel sheet laser welding frock Expired - Fee Related CN204818429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520633375.1U CN204818429U (en) 2015-08-21 2015-08-21 Motor stator silicon steel sheet laser welding frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520633375.1U CN204818429U (en) 2015-08-21 2015-08-21 Motor stator silicon steel sheet laser welding frock

Publications (1)

Publication Number Publication Date
CN204818429U true CN204818429U (en) 2015-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520633375.1U Expired - Fee Related CN204818429U (en) 2015-08-21 2015-08-21 Motor stator silicon steel sheet laser welding frock

Country Status (1)

Country Link
CN (1) CN204818429U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106425251A (en) * 2016-08-30 2017-02-22 昆山利玛赫自动化科技有限公司 Double-station automatic feeding device for silicon steel sheet welding
CN106736166A (en) * 2016-12-30 2017-05-31 无锡凯涵科技有限公司 A kind of stator positioning fixture
CN109909611A (en) * 2019-04-09 2019-06-21 大族激光科技产业集团股份有限公司 Laser welding apparatus and method for laser welding
CN112548453A (en) * 2020-12-04 2021-03-26 江苏富天江电子电器有限公司 Special tool clamp for welding motor stator core

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106425251A (en) * 2016-08-30 2017-02-22 昆山利玛赫自动化科技有限公司 Double-station automatic feeding device for silicon steel sheet welding
CN106736166A (en) * 2016-12-30 2017-05-31 无锡凯涵科技有限公司 A kind of stator positioning fixture
CN106736166B (en) * 2016-12-30 2018-07-06 无锡凯涵科技有限公司 A kind of stator positioning fixture
CN109909611A (en) * 2019-04-09 2019-06-21 大族激光科技产业集团股份有限公司 Laser welding apparatus and method for laser welding
CN112548453A (en) * 2020-12-04 2021-03-26 江苏富天江电子电器有限公司 Special tool clamp for welding motor stator core

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20160821