CN209007086U - A kind of electric machine iron core keyway processing tool - Google Patents
A kind of electric machine iron core keyway processing tool Download PDFInfo
- Publication number
- CN209007086U CN209007086U CN201920716793.5U CN201920716793U CN209007086U CN 209007086 U CN209007086 U CN 209007086U CN 201920716793 U CN201920716793 U CN 201920716793U CN 209007086 U CN209007086 U CN 209007086U
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- fixed plate
- compression bar
- workpiece
- iron core
- support plate
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Abstract
The utility model discloses a kind of electric machine iron core keyway processing tools, including support plate, first fixed plate, second fixed plate, compression bar, movable pressing board, it is wherein enclosed in the support plate and workpiece or periphery is bonded and the support plate is provided with the escape groove axially extending along workpiece on its contact surface with workpiece, the compression bar and support plate are matched for clamping tightly workpiece and axially extending along workpiece, first fixed plate and the second fixed plate are respectively arranged at compression bar and support board ends, wherein the first fixed plate and the second fixed plate are provided with the compression bar mounting groove for installing compression bar, the height of the compression bar mounting groove is greater than the compression bar height and is threaded with the hold-down bolt for pressing the compression bar in the first fixed plate and the second fixed plate, the movable pressing board and the second fixed plate it is ipsilateral installation and the movable pressing board be connected with for adjusting work The adjusting bolt of dynamic pressure plate and the first fixed plate spacing, first fixed plate are provided with the processing groove of cooperation workpiece keyway.
Description
Technical field
The utility model relates to motor processing tool technical field more particularly to a kind of electric machine iron core keyway processing tools.
Background technique
It usually requires to spline to electric machine iron core so that it can be attached with casing in motor process of manufacture.In key
In the process of slot must the iron core to motor be fastened and fixed the position for preventing keyway deviate or the width of keyway with set
Meter is expected not to be inconsistent its assembly precision of influence.However in the prior art carry out keyway processing when tightly utilize fixture by fixed core two sides into
Row is fixedly clamped, and iron core is possible to generating offset radially to influence machining accuracy in process.Existing tooling simultaneously
It needs to lead to the larger heavier-weight of the volume of tooling to entirely surrounding, difficulty that is at high cost and installing is unfavorable for mentioning greatly
High efficiency.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, providing a kind of structure novel can be used for electric machine iron core
The fixation of electric machine iron core position is prevented into positional shift in process in keyway process, improves the electric machine iron core of machining accuracy
Keyway processing tool.
In order to achieve the goal above, the technical scheme adopted by the utility model is
A kind of electric machine iron core keyway processing tool, including support plate, the first fixed plate, the second fixed plate, compression bar, activity pressure
Plate, wherein being enclosed in the support plate and workpiece or periphery is bonded and the support plate is provided on its contact surface with workpiece along work
The axially extending escape groove of part, the compression bar and support plate are matched for clamping tightly workpiece and axially extending along workpiece, and described first is solid
Fixed board and the second fixed plate are respectively arranged at compression bar and support board ends, wherein the first fixed plate and the second fixed plate are provided with
For installing the compression bar mounting groove of compression bar, the height of the compression bar mounting groove is greater than the compression bar height and in the first fixed plate
With the hold-down bolt for pressing the compression bar, the movable pressing board and the ipsilateral peace of the second fixed plate are threaded in the second fixed plate
It fills and the movable pressing board is connected with and fixes the adjusting bolt of plate spacing so that first is fixed for adjusting movable pressing board and first
Plate and movable pressing board are matched for clamping tightly workpiece, and first fixed plate is provided with the processing groove of cooperation workpiece keyway.
The beneficial effects of the utility model are: the electric machine iron core keyway processing tool of the utility model, compression bar and branch
Fagging can be matched for clamping tightly outer peripheral surface and the inner peripheral surface of iron core to which tooling is fixed on motor iron in the radial direction in iron core
On core, wherein have compression bar can on compression bar mounting groove centainly since the height of compression bar mounting groove is greater than the compression bar height
Adjustable range can drive hold-down bolt to press compression bar to make compression bar and support plate workpiece pressing by tightening hold-down bolt.This
Outer first fixed plate and movable pressing board can cooperate the axial sides for compressing iron core, to fix tooling in the axial direction of iron core
On motor iron core.Additionally due to being provided with escape groove in support plate, while processing groove, processing groove are provided in the first fixed plate
Projection be overlapped with core portion, broaching tool can be protruded by the processing groove in the first fixed plate in tooling and along processing groove when processing
Edge carry out draw cut processing to processing keyway on iron core.The tooling of the utility model can be firm compared with prior art
Ground and iron core, which are fixed, avoids positional shift in process from improving machining accuracy.
It further, further include having fixation clip, second fixed plate is provided with the through-hole passed through for the support plate, described
Fixation clip be fixedly connected on the side of support plate and with the ipsilateral installation of the second fixed plate, the movable pressing board and fixation clip it
Between by adjust be bolted, while activity pressure, fixation clip be provided with cooperation workpiece keyway processing groove.
Further, the adjusting is bolted between movable pressing board and the second fixed plate, and the second fixed plate is provided with
Cooperate the processing groove of workpiece keyway.
Further, the contact surface of the compression bar and workpiece is formed with the cambered surface of cooperation workpiece.The globoidal structure of compression bar can be more
Fitting workpiece make compression bar to iron core to be fixed effect better while being bonded using cambered surface with workpiece and can also effectively prevent work
Part deformation.
Further, the contact surface of the support plate and workpiece is formed with the cambered surface of cooperation workpiece.The globoidal structure of support plate
Workpiece, which can be more bonded, to be made be fixed effect of the support plate to workpiece better to utilize cambered surface to be bonded with workpiece simultaneously also effective
Prevent workpiece from deforming.
Further, it is bolted between the support plate and fixation clip.The utility model after adopting the above structure,
Connect since the fast quick-detach that can be achieved to state between support plate and fixation clip being bolted between support plate and fixation clip
It connects, reduces the assembly difficulty of tooling.
Further, it is bolted between first fixed plate and the second fixed plate and the support plate.This is practical
It is novel after adopting the above structure, it can be achieved that the fast simple disassembly between the first fixed plate and the second fixed plate and support plate connects
It connects, reduces the difficulty of the assembly or disassembly of tooling.
Detailed description of the invention
Fig. 1 is one of the schematic perspective view of embodiment one.
Fig. 2 is the two of the schematic perspective view of embodiment one.
Fig. 3 is the main view of embodiment one.
Fig. 4 is the rearview of embodiment one.
Fig. 5 is the side sectional view of embodiment one.
Fig. 6 is one of the schematic perspective view of embodiment two.
Fig. 7 is the two of the schematic perspective view of embodiment two.
Fig. 8 is the main view of embodiment two.
Fig. 9 is the rearview of embodiment two.
Figure 10 is sectional view along A-A in Fig. 8.
Figure 11 is the schematic perspective view of Figure 10.
Wherein, 1- support plate, 11- escape groove, the first fixed plate of 2a-, the second fixed plate of 2b-, 21- compression bar mounting groove, 3-
Compression bar, 4- movable pressing board, 5- fixation clip, 6- hold-down bolt, 7- adjust bolt, 8- processing groove, 9- iron core.
Specific embodiment
The utility model technical solution claimed is made further specifically now in conjunction with the drawings and specific embodiments
It is bright.
Embodiment one
Referring to figs. 1 to 5, the present embodiment includes support plate 1, the first fixed plate for processing the internal keyway of iron core
2a, the second fixed plate 2b, compression bar 3, movable pressing board 4 and fixation clip 5.
It wherein encloses and is bonded and the support plate 1 is provided on its contact surface with iron core 9 in the support plate 1 and iron core 9
The escape groove 11 axially extending along iron core 9, the compression bar 3 contradicts with 9 periphery of iron core and along the axially extending of iron core 9, described
First fixed plate 2a and the second fixed plate 2b is respectively arranged at 1 both ends of compression bar 3 and support plate, wherein the first fixed plate 2a and
Two fixed plate 2b are provided with the compression bar mounting groove 21 for installing compression bar 3, and the height of the compression bar mounting groove 21 is slightly larger than described
The height of compression bar 3 and the hold-down bolt for pressing the compression bar 3 is threaded on the first fixed plate 2a and the second fixed plate 2b
6, compression bar 3 can have certain adjustable range on compression bar mounting groove 21, can drive hold-down bolt 6 by tightening hold-down bolt 6
Press compression bar 3 is to make compression bar 3 compress the outer peripheral surface of iron core 9.The second fixed plate 2b is provided with what the confession support plate 1 passed through
Through-hole, the fixation clip 5 be fixedly connected on the side of support plate 1 and with the second ipsilateral installation of fixed plate 2b.In addition, in this reality
It applies in example, the medial surface of the compression bar 3 is formed with the cambered surface of cooperation 9 outer peripheral surface of iron core, and the lateral surface of support plate 1 is formed with cooperation
The cambered surface of 9 inner peripheral surface of iron core；The outer peripheral surface that the globoidal structure of compression bar 3 can more be bonded iron core 9 keeps compression bar 3 solid to the compression of iron core 9
Determining effect better be bonded simultaneously using cambered surface with 9 outer peripheral surface of iron core can also effectively prevent iron core 9 to deform, the cambered surface of support plate 1
The inner peripheral surface that structure can more be bonded iron core 9 makes support plate 1 be fixed that effect is better to utilize cambered surface and iron simultaneously to iron core 9
The fitting of 9 inner peripheral surface of core can also effectively prevent iron core 9 to deform.
It is connected between the movable pressing board 4 and fixation clip 5 for adjusting movable pressing board 4 and the first fixed plate 2a spacing
Adjusting bolt 7 so that the first fixed plate 2a and movable pressing board 4 are matched for clamping tightly iron core 9, in the present embodiment the support plate 1 with
It is bolted between fixation clip 5, is bolted and can be achieved to state quickly tearing open between support plate 1 and fixation clip 5
Connection is unloaded, the assembly difficulty of tooling is reduced.In the present embodiment, the movable pressing board 4 is provided with and adjusting bolt 7 cooperation
Counterbore, counterbore are inserted into make counterbore to the effect for adjusting the realization positioning of bolt 7 for adjusting the screw rod of bolt 7.
The movable pressing board 4, fixation clip 5 and the first fixed plate 2a have the processing of cooperation internal keyway.Processing
The projection of slot 8 partially overlaps with iron core 9, and broaching tool can be protruded into tooling simultaneously by the processing groove 8 on the first fixed plate 2a when processing
Draw cut processing is carried out along the edge of processing groove 8 to process internal keyway on iron core 9.The utility model compared with prior art
Tooling can firmly with iron core 9 is fixed that positional shift in process avoided to improve machining accuracy.
Embodiment two
Referring to shown in Fig. 6 to Figure 11, the outside keyway that the present embodiment is used to process iron core 9 includes the first fixed plate 2a, second
Fixed plate 2b, support plate 1, compression bar 3 and movable pressing board 4.
Wherein the support plate 1 is bonded with 9 outer peripheral surface of iron core and there are along iron core on its contact surface between iron core 9
9 axially extending escape groove 11, the compression bar 3 is with the conflict of 9 inner peripheral surface of iron core and axially extending along iron core 9, in the present embodiment
1 medial surface of support plate is formed with the cambered surface of cooperation 9 outer peripheral surface of iron core, and 3 lateral surface of compression bar is formed with cooperation 9 inner peripheral surface of iron core
Cambered surface, the globoidal structure of support plate 1 can make it closer with 9 outer peripheral surface of iron core be bonded to keep 9 outer peripheral surface stress of iron core equal
It is even that excessive compression is avoided to be deformed, similarly the globoidal structure of compression bar 3 can make its it is closer with 9 outer peripheral surface of iron core be bonded to
Make 9 outer peripheral surface uniform force of iron core that excessive compression be avoided to be deformed.The height of compression bar mounting groove 21, which is greater than pressure height, makes compression bar 3
There is certain adjusting space in compression bar mounting groove 21, level pressure is carried out to make compression bar 3 to compression bar 3 by tightening press bolt
Clamp iron core 9, can be allowed after it unscrews level pressure bolt the pressing force of compression bar 3 reduce even disappear take so as to by compression bar 3 from tooling
Upper dismounting.
The first fixed plate 2a and the second fixed plate 2b are respectively arranged at 9 axial sides of iron core and the first fixed plate
2a and the second fixed plate 2b is provided with the compression bar mounting groove 21 for installing the compression bar 3, the height of the compression bar mounting groove 21
Greater than 3 height of compression bar and the first fixed plate 2a and the second fixed plate 2b are also threadedly coupled the pressure for pressing compression bar 3
Tight bolt 6 is threaded between the movable pressing board 4 and the second fixed plate 2b and fixes for adjusting movable pressing board 4 and first
The adjusting bolt 7 of plate 2a spacing is to clamp 9 axial sides of iron core, and the first fixed plate 2a and second is fixed in the present embodiment
Be bolted between plate 2b and the support plate 1, it can be achieved that the first fixed plate 2a and the second fixed plate 2b and support plate 1 it
Between fast simple dismantling connection, reduce the difficulty of the assembly or disassembly of tooling.First fixed plate 2a can cooperate with movable pressing board 4
It is logical to clamp 9 axial sides of iron core, adjusts the drive of bolt 7 adjusting bolt 7 along the axial press iron core 9 of iron core 9 in particular by tightening
Ambulatory splint is set to compress iron core 9, can reduce even cancellation ambulatory splint after unclamping and adjusting bolt 7 makes work to the pressure of iron core 9
Dress can be removed from iron core 9.
The first fixed plate 2a and the second fixed plate 2b is provided with the processing groove 8 of cooperation 9 outside keyway of iron core.Due to first
Fixed plate 2a, the second fixed plate 2b and movable pressing board 4 be provided with cooperation 9 outside keyway of iron core processing groove 8 and iron core 9 it
Between contact surface on there are the escape groove 11 axially extending along iron core 9, projection and the iron core 9 of processing groove 8 partially overlap, when processing
Broaching tool can be protruded by the processing groove 8 on the first fixed plate 2a in tooling and along the edge of processing groove 8 carry out draw cut processing to
Outside keyway is processed on iron core 9.The tooling of the utility model can be avoided firmly with the fixation of iron core 9 compared with prior art
Positional shift improves machining accuracy in process.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model
On limitation.Anyone skilled in the art all can benefit in the case where not departing from technical solutions of the utility model ambit
More possible variations and retouching are made to technical solutions of the utility model with the technology contents of the disclosure above, or are revised as equivalent
The equivalent embodiment of variation.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the protection scope of the utility model.
Claims (7)
1. a kind of electric machine iron core keyway processing tool, it is characterised in that: consolidate including support plate (1), the first fixed plate (2a), second
Fixed board (2b), compression bar (3), movable pressing board (4), wherein being enclosed in the support plate (1) and workpiece or periphery is bonded and the support
Plate (1) is provided with along the axially extending escape groove of workpiece (11), the compression bar (3) and support plate on its contact surface with workpiece
(1) it is matched for clamping tightly workpiece and axially extending along workpiece, first fixed plate (2a) and the second fixed plate (2b) are respectively set
In compression bar (3) and support plate (1) both ends, wherein the first fixed plate (2a) and the second fixed plate (2b) are provided with for installing pressure
The compression bar mounting groove (21) of bar (3), the height of the compression bar mounting groove (21) are greater than the compression bar (3) height and consolidate first
The hold-down bolt (6) for pressing the compression bar (3), the movable pressing board are threaded on fixed board (2a) and the second fixed plate (2b)
(4) with the second fixed plate (2b) ipsilateral installation and the movable pressing board (4) be connected with it is movable pressing board (4) and first solid for adjusting
The adjusting bolt (7) of fixed board (2a) spacing is so that the first fixed plate (2a) and movable pressing board (4) are matched for clamping tightly workpiece, and described first
Fixed plate (2a) is provided with the processing groove (8) of cooperation workpiece keyway.
2. a kind of electric machine iron core keyway processing tool according to claim 1, it is characterised in that: further include having fixation clip
(5), second fixed plate (2b) is provided with the through-hole passed through for the support plate (1), and the fixation clip (5) is fixedly connected on
The side of support plate (1) and with the second fixed plate (2b) ipsilateral installation, between the movable pressing board (4) and fixation clip (5) lead to
Bolt (7) connection is overregulated, while movable pressing board (4), fixation clip (5) are provided with the processing groove (8) of cooperation workpiece keyway.
3. a kind of electric machine iron core keyway processing tool according to claim 1, it is characterised in that: the adjusting bolt (7)
It is connected between movable pressing board (4) and the second fixed plate (2b), and the second fixed plate (2b) is provided with adding for cooperation workpiece keyway
Work slot (8).
4. a kind of electric machine iron core keyway processing tool according to claim 1, it is characterised in that: the compression bar (3) and work
The contact surface of part is formed with the cambered surface of cooperation workpiece.
5. a kind of electric machine iron core keyway processing tool according to claim 1, it is characterised in that: the support plate (1) with
The contact surface of workpiece is formed with the cambered surface of cooperation workpiece.
6. a kind of electric machine iron core keyway processing tool according to claim 2, it is characterised in that: the support plate (1) with
Fixation clip is bolted between (5).
7. a kind of electric machine iron core keyway processing tool according to claim 3, it is characterised in that: first fixed plate
It is bolted between (2a) and the second fixed plate (2b) and the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716793.5U CN209007086U (en) | 2019-05-20 | 2019-05-20 | A kind of electric machine iron core keyway processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716793.5U CN209007086U (en) | 2019-05-20 | 2019-05-20 | A kind of electric machine iron core keyway processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007086U true CN209007086U (en) | 2019-06-21 |
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ID=66844485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716793.5U Active CN209007086U (en) | 2019-05-20 | 2019-05-20 | A kind of electric machine iron core keyway processing tool |
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| Country | Link |
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| CN (1) | CN209007086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894572A (en) * | 2021-12-08 | 2022-01-07 | 常州翱隆新能源电机有限公司 | Key groove machining clamp for motor iron core |
-
2019
- 2019-05-20 CN CN201920716793.5U patent/CN209007086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894572A (en) * | 2021-12-08 | 2022-01-07 | 常州翱隆新能源电机有限公司 | Key groove machining clamp for motor iron core |
| CN113894572B (en) * | 2021-12-08 | 2022-03-15 | 常州翱隆新能源电机有限公司 | Key groove machining clamp for motor iron core |
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