CN206620025U - Exciter rotor iron core laminated tool structure - Google Patents
Exciter rotor iron core laminated tool structure Download PDFInfo
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- CN206620025U CN206620025U CN201720360206.4U CN201720360206U CN206620025U CN 206620025 U CN206620025 U CN 206620025U CN 201720360206 U CN201720360206 U CN 201720360206U CN 206620025 U CN206620025 U CN 206620025U
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Abstract
The utility model provides a kind of exciter rotor iron core laminated tool structure, including tool assembly on tool assembly once and one, the lower tool assembly includes a bottom plate and three location-plates, and three location-plate is rotatably fixed on bottom plate, and three location-plate is uniformly laid on bottom plate；The upper tool assembly has three grooves corresponding with the location-plate, when in running order, is embedded in per the location-plate in a circumferential groove of a rotor core, and groove described in the upper end insertion corresponding one of the location-plate.The utility model structure is novel, easy to operate, and core stamping swelling first is realized to iron core laminated process, is compacted, finally rivets tightly again, steady quality is reliable, the high advantage of operating efficiency.
Description
Technical field
The utility model is specifically related to a kind of exciter rotor iron core laminated tool structure.
Background technology
Exciter rotor iron core is laminated by appropriate core stamping and riveted tightly with rivet, core stamping periphery uniform a plurality of weeks
Side groove, its center is an open-work containing keyway, and iron core has 3 points of requirements：(1) core lamination stack must be compacted rivet tightly；
(2) iron core surface, circumferential groove and endoporus must flat smooths, no inclination torsional deformation phenomenon；(3) core length must be consistent.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of exciter rotor iron core laminated tool structure.
What the utility model was realized in：A kind of exciter rotor iron core laminated tool structure, including tool assembly once
With one on tool assembly, the lower tool assembly includes a bottom plate and three location-plates, and three location-plate is rotatably fixed to bottom plate
On, and three location-plate is uniformly laid on bottom plate；There are the upper tool assembly three corresponding with the location-plate to lead to
Groove, when in running order, is embedded in a circumferential groove of a rotor core per the location-plate, and the upper end of the location-plate
Insert groove described in corresponding one.
Preferably, in addition to a collar, the collar has a sleeve joint hole, three bayonet sockets and one handle；The upper tool assembly
Including big a footpath disk and a small diameter tube, three open-works are uniformly provided with the big footpath disk；The sleeve joint hole of the collar is sheathed on described
On small diameter tube, and the collar fits in the upper surface of the big footpath disk；
Three columns are equipped with the bottom plate, the top per the column caves inward, form a transverse groove；It is described vertical
Post, open-work, bayonet socket, which are corresponded, to be set, when in running order, and open-work described in corresponding one, card are both passed through per the column
Mouthful, and the bayonet socket is arranged in the transverse groove of the column.
Preferably, the lateral wall of the small diameter tube corresponds at collar to be provided with one first annular groove, first annular groove and set
There is a shaft block ring, the shaft block ring pushes down the collar.
Preferably, in addition to a trim ring, four pressure heads and a hole back-up ring；The trim ring has a centre bore, from top to bottom
The minor diameter part and large-diameter portion of setting, the outer wall of the minor diameter part are provided with proficiency handle；The bottom of the large-diameter portion is provided with four dentations
Connected between structure and four screw inclined planes, adjacent two dentalation by screw inclined plane described in one, it is equal per the dentalation
Including the tooth paddy set in the direction of the clock and a tooth top；
The small diameter tube upper table of the upper tool assembly is recessed downwards, forms axial an annular groove and a central tube, the axial direction
Four through holes are evenly equipped with annular groove；The trim ring is placed in the axial annular groove, and is sheathed on the center by the centre bore
Guan Shang；The side wall of the axial annular groove is provided with one second annular groove, and the hole is with back-up ring located at the second annular groove and the lateral wall of trim ring
Between；The bottom of four pressure head is inserted in four through hole respectively, and the top of pressure head protrudes from the top of the through hole,
When in running order, the tooth paddy or tooth top push down the top surface of pressure head；
The bottom plate is provided with four small counterbores, and the rotor core has four rivets, and four pressure head, four rivets and four are small
Counterbore, which is corresponded, to be set.
Preferably, the small diameter tube upper surface of the upper tool assembly is provided with a kerf, and the hand works as the stretching otch
When the hand is the one end for being stuck in the otch, four tooth top pushes down four pressure head respectively；When hand handle is stuck in institute
When stating the other end of otch, the four teeth paddy is respectively placed on four pressure head.
Preferably, in addition to a swollen tire and a taper plug；The swollen tire is a cylinder, and the cylinder is filled the span of a man's arms by three molds
Formed, the center of the cylinder has a taper hole, and has a flat key wherein described in one on the lateral wall of mold；
The rotor core has an endoporus and a keyway, and external diameter and the diameter of bore of the swollen tire match, institute
State keyway and be engaged setting with the flat key；The middle part of the bottom plate has a recess, and the side wall of the recess caves inward
Into one first side channel；
The taper plug includes the tapered section and cylindrical section set from bottom to up, the tapered section and the taper hole phase
It is equipped with, the top of the cylindrical section expands outwardly to form a big footpath section；
The vertical center of the upper tool assembly is sequentially provided with the second counterbore, round straight hole and the 3rd counterbore from top to bottom, described
Second counterbore, round straight hole and the 3rd counterbore are abutted successively；3rd counterbore is located at the lower surface of upper tool assembly, the 3rd counterbore
Side wall be provided with second side channel corresponding with first side channel；The big footpath section of the taper plug can move up and down ground
It is arranged in second counterbore, the cylindrical section passes through the round straight hole；When in running order, the taper plug
Tapered section is inserted in the taper hole of swollen tire, and the swollen tire is arranged in the endoporus of rotor core, and the upper and lower ends difference of the swollen tire
It is inserted in the 3rd counterbore and the recess, the keyway is sheathed on flat key, and the upper and lower ends of the flat key are inserted respectively
In second side channel and the first side channel.
Preferably, in addition to a cover plate and a spring, the bottom surface of the cover plate caves inward to form one and the spring phase
The scrobicular ring of matching；
The vertical center of the upper tool assembly is additionally provided with the first counterbore, first counterbore be located at the top of the second counterbore and
Insertion each other；The cover plate seals first counterbore, and is connected with the fastening of the first counterbore；The spring housing is located at the cylinder
The top of section, and the head and the tail two ends of the spring are arranged between the scrobicular ring and big footpath section respectively.
The utility model has the advantage of：Structure is novel, easy to operate, and core stamping first is realized to iron core laminated process
Swelling, it is compacted, finally rivets tightly again, steady quality is reliable, the high advantage of operating efficiency.
Brief description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of rotor core in the utility model.
Fig. 2 is the structural representation of the utility model exciter rotor iron core laminated tool structure.
Fig. 3 is the top perspective view of lower tool assembly in the utility model.
Fig. 4 is the face upwarding stereogram of lower tool assembly in the utility model.
Fig. 5 is the top perspective view of upper tool assembly in the utility model.
Fig. 6 is the face upwarding stereogram of upper tool assembly in the utility model.
Fig. 7 is the structural representation of collar in the utility model.
Fig. 8 is the structural representation of trim ring in the utility model.
Fig. 9 is the structural representation of swollen tire in the utility model.
Figure 10 is the structural representation of taper plug in the utility model.
Figure 11 is the structural representation of the utility model cover plate.
Figure 12 is the schematic diagram of use state one of the utility model exciter rotor iron core laminated tool structure.
Figure 13 is the schematic diagram of use state two of the utility model exciter rotor iron core laminated tool structure.
Embodiment
Refer to shown in Fig. 1-6, a kind of exciter rotor iron core laminated tool structure 100 is described including tool assembly once
1st, tool assembly 2, a collar 3, a trim ring 4, four pressure heads 5, hole back-up ring 6, a swollen tire 7, a taper plug 8, a cover plate 9 on one
With a spring 10, the lower tool assembly 1 includes a bottom plate 11 and three location-plates 12, and three location-plate 12 is rotatably fixed to
On bottom plate 11 (i.e. location-plate 12 can be rotated towards the radial direction of bottom plate 11 and set), and three location-plate 12 is uniformly laid in bottom
On plate 11；The upper tool assembly 2 has three grooves 21 corresponding with the location-plate 12, when in running order, often
The location-plate 12 is embedded in a circumferential groove 201 of a rotor core 200, and the upper end insertion corresponding one of the location-plate 12
The groove 21.The thickness of the location-plate 12 is equal with the width of notch 2011 of core stamping circumferential groove 201.
Referring again to Fig. 2-7, the collar 3 has a sleeve joint hole 31, three bayonet sockets 32 and one handle 33；The upper tool assembly
2 include being uniformly provided with three open-works 221 on a big small diameter tube 23 of footpath disk 22 and one, the big footpath disk 22；The sleeve joint hole of the collar 3
31 are sheathed on the small diameter tube 23 and coordinate in gap, and the collar 3 fits in the upper surface of the big footpath disk 22；The bottom
Three columns 13 are equipped with plate 11, the top per the column 13 caves inward, form a transverse groove 131；The column 13,
Open-work 221, bayonet socket 32, which are corresponded, to be set, when in running order, is both passed through per the column 13 described in corresponding one thoroughly
Hole 221, bayonet socket 32, and the bayonet socket 32 are arranged in the transverse groove 131 of the column 13.The lateral wall correspondence of the small diameter tube 23
One first annular groove 234 is provided with collar 3, first annular groove 234 is provided with a shaft block ring a, and shaft block ring a pushes down institute
State collar 3.
Referring again to Fig. 1-8 and Figure 12, the and of minor diameter part 42 that the trim ring 4 has a centre bore 41, set from top to bottom
Large-diameter portion 43；The bottom of the large-diameter portion 43 is provided with four dentalations 431 and four screw inclined planes 432, adjacent two dentalation 431
Between connected by screw inclined plane described in one 432, the tooth that sets in the direction of the clock is included per the dentalation 431
A paddy 431N and tooth top 431M；The outer wall of the minor diameter part 42 is provided with the other hand 44, and the hand corresponds to the spiral shell 44
The centre position for revolving inclined-plane 432 is set.The upper table of small diameter tube 23 of the upper tool assembly 2 is recessed downwards, forms an axial annular groove
231 and a central tube 232, four through holes 2311 are evenly equipped with the axial annular groove 231；The trim ring 4 is placed in the axial annular groove
In 231, and it is sheathed on the central tube 232 and is coordinated in gap by the centre bore 41；The side of the axial annular groove 231
Wall is provided with one second annular groove 2312, and the hole is located between the second annular groove 2312 and the lateral wall of trim ring 4 with back-up ring 6, the hole
It can prevent the pressure head 5 of trim ring 4 and four from departing from upper tool assembly 2 with back-up ring 6；The bottom of four pressure head 5 is inserted in the four-way respectively
In hole 2311, and the top of pressure head 5 protrudes from the top of the through hole 2311, when in running order, the tooth paddy 431N or
Tooth top 431M pushes down the top surface of pressure head 5；The bottom plate 11 is provided with four small counterbores 111, and the rotor core 200 has four rivets
202, four pressure head 5, four rivets 202 and four small counterbores 111 are corresponded and set.On the small diameter tube 23 of the upper tool assembly 2
End face is provided with a kerf 233, and the hand stretches out the otch 233 44, and is stuck in the left and right ends of the otch 233；Work as institute
When stating the one end that hand is stuck in the otch 233 44, the four tooth tops 431M pushes down four pressure head 5 respectively；When the hand
During the other end for being stuck in the otch 233 44, the four teeth paddy 431N is respectively placed on four pressure head 5.The hand of trim ring 4
It is arranged in 44 in otch 233, when trim ring 4 makees left-right rotation, plays the tooth top 431M or tooth paddy 431N planes and pressure of trim ring 4
First 5 alignment effect, the otch 233 is correspondingly arranged with a four through hole 2311 wherein hole.
Referring again to Fig. 1-3, Fig. 5-6 and Fig. 8-10, the swollen tire 7 is a cylinder, and the cylinder is filled the span of a man's arms by three molds 71
Formed, the center of the cylinder has a taper hole 72, and has a flat key 73 wherein described in one on the lateral wall of mold 71；It is described
Rotor core 200 has an endoporus 203 and a keyway 204, and the external diameter of the swollen tire 7 matches with the diameter of endoporus 203, institute
State keyway 204 and be engaged setting with the flat key 73；The middle part of the bottom plate 11 has a recess 112, the one of the recess 112
Side wall caves inward into one first side channel 1121；The taper plug 8 includes the tapered section 81 and cylinder set from bottom to up
Section 82, the tapered section 81 is engaged setting with the taper hole 72, and the top of the cylindrical section 82 expands outwardly to form a big footpath
Section 83；The vertical center of the upper tool assembly 2 is sequentially provided with the second counterbore 24, the counterbore 26 of round straight hole 25 and the 3rd from top to bottom,
Second counterbore 24, the counterbore 26 of round straight hole 25 and the 3rd are abutted successively；3rd counterbore 26 is located at the lower end of upper tool assembly 2
Face, the side wall of the 3rd counterbore 26 is provided with second side channel 261 corresponding with first side channel 1121；The taper plug
8 big footpath section 83 is arranged in second counterbore 24 in which can move up and down, and the cylindrical section 82 passes through the round straight hole 25；
When in running order, the tapered section 81 of the taper plug 8 is inserted in the taper hole 72 of swollen tire 7, and the swollen tire 7, which is arranged in, to be turned
In the endoporus 203 of sub- iron core 200, and the upper and lower ends of the swollen tire 7 are inserted in the 3rd counterbore 26 and the recess 112 respectively
In, the keyway 204 is sheathed on flat key 73, and the upper and lower ends of the flat key 73 are inserted in the He of the second side channel 261 respectively
In first side channel 1121.When hydraulic press presses to upper tool assembly 2, spring 10 compresses, work of the taper plug 8 in the elastic force of spring 10
Swollen tire 7 is promoted to swell under, the moment of iron core endoporus 203 is acted on by radially outward expansive force, makes whole iron core endoporus 203, keyway
204th, circumferential groove 201 and lateral surface reach neat smooth.
Referring again to Fig. 2, Fig. 5 and Figure 11, the bottom surface of the cover plate 9, which caves inward, to be formed one and matches with the spring 10
Scrobicular ring 91；The vertical center of the upper tool assembly 2 is additionally provided with the first counterbore 27, and first counterbore 27 is located at the second counterbore 24
Top and insertion each other；The cover plate 9 seals first counterbore 27, and is connected with the fastening of the first counterbore 27；The spring
10 are sheathed on the top of the cylindrical section 82, and the head and the tail two ends of the spring 10 are arranged in the scrobicular ring 91 and the big footpath respectively
Between section 83.Referring again to Fig. 1-13, when application utility model works, its operating procedure is as follows：
(1) the lower tool assembly 1 is placed in the middle of hydraulic press operating platform, the keyway 204 of appropriate core stamping is alignd simultaneously
Rivet 202 is inserted, the keyway 204 is then directed at flat key 73 and is inserted in the swollen tire 7, and 202, rivet falls into the lower work
Fill the small counterbore 111 of the upper surface of 1 bottom plate of body 11.
(2) tapered section 81 of the taper plug 8 is inserted down the taper hole 72 of swollen tire 7, while by the three of upper tool assembly 2
Open-work 221 is inserted in three columns 13, and three columns 13 is passed through three bayonet sockets 32 on the periphery of collar 3, and by the 3rd of upper tool assembly 2 the
The side channel 261 of counterbore 26 and second is inserted in swollen tire 7, flat key 73 respectively, then is rotated up location-plate 12 and is embedded in rotor core 200 weeks
The notch of side groove 201, upper end is embedded in the groove 21.
(3) hand on trim ring 4 is rotated 44, four tooth paddy 431N of trim ring 4 is on four pressure heads 5 (as shown in figure 12),
Floor push is stepped on, the platen decline for being fixed on piston-rod lower end presses to upper tool assembly 2, is forced the spring 10
In contracting, the taper hole 72 that swollen tire 7 is inserted in due to the tapered section 81 of taper plug 8, taper plug 8 is in the presence of the elastic force of spring 10
Promote swollen tire 7 to swell, the moment of iron core endoporus 203 by radially outward expansive force act on, make whole iron core endoporus 203, keyway 204,
Circumferential groove 201 and lateral surface reach neat smooth requirement first, in the case where platen continues to press to upper tool assembly 2, make whole iron core
It is compacted；Then the handle 33 on collar 3 is rotated, the bayonet socket 32 of collar 3 is arranged in the transverse groove 131 of three columns 13.
(4) floor push is unclamped, the platen for being fixed on piston-rod lower end is lifted off tool assembly 2, because collar 3 has blocked
In the transverse groove 131 of three columns 13, it is therefore prevented that whole iron core rebound phenomenon in decompression, the hand on trim ring 4 is rotated 44, is made
Four tooth top 431M of trim ring 4 are on four pressure head 5 (as shown in figure 13), and at this moment the upper surface of trim ring 4 is higher by tool assembly 2
End face, steps on floor push, and the platen decline for being fixed on piston-rod lower end presses to trim ring 4, makes the afterbody of rivet 202
Compressed in the case where pressure head 5 and trim ring 4 are acted on, make the upper surface of trim ring 4 stress together with the upper upper surface of tool assembly 2 when continuing pressure
When, illustrate that rivet 202 has been riveted tightly, then rotate the handle 33 on collar 3, collar 3 is deviate from the transverse groove 131 of three columns 13.
Floor push is unclamped, hydraulic press piston rod rises, and takes out iron core, laminates work and finish.
The utility model structure is novel, easy to operate, and core stamping swelling first is realized to iron core laminated process, is pressed again
In fact, finally rivet tightly, steady quality is reliable, the high advantage of operating efficiency.
Claims (7)
1. a kind of exciter rotor iron core laminated tool structure, it is characterised in that：Including tool assembly on tool assembly once and one, institute
Stating lower tool assembly includes a bottom plate and three location-plates, and three location-plate is rotatably fixed on bottom plate, and three positioning
Plate is uniformly laid on bottom plate；The upper tool assembly has three grooves corresponding with the location-plate, when in work shape
During state, it is embedded in per the location-plate in a circumferential groove of a rotor core, and a corresponding institute is inserted in the upper end of the location-plate
State groove.
2. exciter rotor iron core laminated tool structure as claimed in claim 1, it is characterised in that：Also include a collar, institute
Collar is stated with a sleeve joint hole, three bayonet sockets and one handle；The upper tool assembly includes big a footpath disk and a small diameter tube, the big footpath
Three open-works are uniformly provided with disk；The sleeve joint hole of the collar is sheathed on the small diameter tube, and the collar fits in the big footpath
The upper surface of disk；
Three columns are equipped with the bottom plate, the top per the column caves inward, form a transverse groove；The column,
Open-work, bayonet socket, which are corresponded, to be set, and when in running order, open-work, bayonet socket described in corresponding one are both passed through per the column,
And the bayonet socket is arranged in the transverse groove of the column.
3. exciter rotor iron core laminated tool structure as claimed in claim 2, it is characterised in that：The outside of the small diameter tube
Wall, which corresponds to, is provided with one first annular groove at collar, first annular groove is provided with a shaft block ring, and the shaft block ring is pushed down described
Collar.
4. exciter rotor iron core laminated tool structure as claimed in claim 2, it is characterised in that：Also include a trim ring, four
Pressure head and a hole back-up ring；Minor diameter part and large-diameter portion that the trim ring has a centre bore, set from top to bottom, the minor diameter part
Outer wall be provided with proficiency handle；The bottom of the large-diameter portion is provided with four dentalations and four screw inclined planes, adjacent two dentalation
Between connected by screw inclined plane described in one, the tooth paddy and one that sets in the direction of the clock is included per the dentalation
Tooth top；
The small diameter tube upper table of the upper tool assembly is recessed downwards, forms axial an annular groove and a central tube, the axial annular groove
On be evenly equipped with four through holes；The trim ring is placed in the axial annular groove, and is sheathed on by the centre bore on the central tube；
The side wall of the axial annular groove is provided with one second annular groove, and the hole is located between the second annular groove and the lateral wall of trim ring with back-up ring；
The bottom of four pressure head is inserted in four through hole respectively, and the top of pressure head protrudes from the top of the through hole, works as place
In working condition, the tooth paddy or tooth top push down the top surface of pressure head；
The bottom plate is provided with four small counterbores, and the rotor core has four rivets, four pressure head, four rivets and four small counterbores
Correspond and set.
5. exciter rotor iron core laminated tool structure as claimed in claim 4, it is characterised in that：The upper tool assembly it is small
Footpath pipe upper surface is provided with a kerf, and the hand handle stretches out the otch, and when the hand is the one end for being stuck in the otch,
Four tooth top pushes down four pressure head respectively；When the hand is the other end for being stuck in the otch, the four teeth paddy point
It is not placed on four pressure head.
6. exciter rotor iron core laminated tool structure as claimed in claim 1, it is characterised in that：Also include a swollen tire and one
Taper plug；The swollen tire is a cylinder, and the cylinder is filled the span of a man's arms by three molds and formed, and the center of the cylinder has a taper hole,
And there is a flat key wherein described in one on the lateral wall of mold；
The rotor core has an endoporus and a keyway, and external diameter and the diameter of bore of the swollen tire match, the key
Groove is engaged setting with the flat key；The middle part of the bottom plate has a recess, and the side wall of the recess caves inward into one
First side channel；
The taper plug includes the tapered section and cylindrical section set from bottom to up, and the tapered section is engaged with the taper hole
Set, the top of the cylindrical section expands outwardly to form a big footpath section；
The vertical center of the upper tool assembly is sequentially provided with the second counterbore, round straight hole and the 3rd counterbore, described second from top to bottom
Counterbore, round straight hole and the 3rd counterbore are abutted successively；3rd counterbore is located at the lower surface of upper tool assembly, the side of the 3rd counterbore
Wall is provided with second side channel corresponding with first side channel；The big footpath section of the taper plug is blocked in which can move up and down to be set
In second counterbore, the cylindrical section passes through the round straight hole；When in running order, the taper of the taper plug
Section is inserted in the taper hole of swollen tire, and the swollen tire is arranged in the endoporus of rotor core, and the upper and lower ends of the swollen tire are inserted respectively
In the 3rd counterbore and the recess, the keyway is sheathed on flat key, and the upper and lower ends of the flat key are inserted in respectively
In second side channel and the first side channel.
7. exciter rotor iron core laminated tool structure as claimed in claim 6, it is characterised in that：Also include a cover plate and one
Spring, the bottom surface of the cover plate caves inward to form a scrobicular ring matched with the spring；
The vertical center of the upper tool assembly is additionally provided with the first counterbore, and first counterbore is located at the top of the second counterbore and each other
Insertion；The cover plate seals first counterbore, and is connected with the fastening of the first counterbore；The spring housing is located at the cylindrical section
Top, and the head and the tail two ends of the spring are arranged between the scrobicular ring and big footpath section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360206.4U CN206620025U (en) | 2017-04-07 | 2017-04-07 | Exciter rotor iron core laminated tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360206.4U CN206620025U (en) | 2017-04-07 | 2017-04-07 | Exciter rotor iron core laminated tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620025U true CN206620025U (en) | 2017-11-07 |
Family
ID=60235662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720360206.4U Active CN206620025U (en) | 2017-04-07 | 2017-04-07 | Exciter rotor iron core laminated tool structure |
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| Country | Link |
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| CN (1) | CN206620025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899150A (en) * | 2017-04-07 | 2017-06-27 | 福建永强力加动力设备有限公司 | Exciter rotor iron core laminated tool structure |
| CN109318178A (en) * | 2018-11-30 | 2019-02-12 | 福建永强力加动力设备有限公司 | A kind of engine retaining ring assembly tooling structure |
-
2017
- 2017-04-07 CN CN201720360206.4U patent/CN206620025U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899150A (en) * | 2017-04-07 | 2017-06-27 | 福建永强力加动力设备有限公司 | Exciter rotor iron core laminated tool structure |
| CN106899150B (en) * | 2017-04-07 | 2023-05-12 | 福建永强力加动力设备有限公司 | Exciter rotor core lamination tooling structure |
| CN109318178A (en) * | 2018-11-30 | 2019-02-12 | 福建永强力加动力设备有限公司 | A kind of engine retaining ring assembly tooling structure |
| CN109318178B (en) * | 2018-11-30 | 2024-02-13 | 福建永强力加动力设备有限公司 | Engine retaining ring assembly fixture structure |
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