CN208391357U - A kind of small internal diameter iron core laminated expander tooling - Google Patents
A kind of small internal diameter iron core laminated expander tooling Download PDFInfo
- Publication number
- CN208391357U CN208391357U CN201820902512.0U CN201820902512U CN208391357U CN 208391357 U CN208391357 U CN 208391357U CN 201820902512 U CN201820902512 U CN 201820902512U CN 208391357 U CN208391357 U CN 208391357U
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- tire core
- core
- threaded screw
- expander
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Abstract
The utility model relates to a kind of small internal diameter iron core laminated expander toolings, including pedestal, base upper surface it is concentric and vertical with pedestal be provided with tire core, the positioning sleeve connecting with pedestal is arranged on tire core one end adjacent with pedestal, tire core positioning key is provided on tire core, the locating slot being used cooperatively with tire core positioning key is provided in positioning sleeve, lining ring is arranged on tire core and positioned at positioning set upper side, spring is arranged between lining ring and positioning sleeve and on positioning sleeve, expander component is provided on the outside of tire core, it is arranged with the top board and lower platen that can make straight reciprocating motion along expander component from top to bottom on expander component, the end face of pedestal is provided with double threaded screw in tire core, the first nut for fixing double threaded screw and tire core is provided on the free end of double threaded screw, upper pressing ring component is provided on double threaded screw.By the way that expander component is arranged on tire core, it can be convenient after length is longer and the lesser iron core laminated of internal diameter and demoulded.
Description
Technical field
The utility model relates to iron core manufacturing technology field, especially a kind of small internal diameter iron core laminated expander tooling.
Background technique
In well known technical field, rotor welding tooling positioning method has stillborn foetus and two kinds of expander.When core length compared with
It is conveniently stripped in order to reduce iron core and dummy shaft friction when long, it needs to be positioned with tyre expansion tire core, and when the diameter of iron core is smaller
When, the diameter of the inner core of expander tooling also can very little, be difficult that excessive expander tooling is arranged on it, so existing expander work
Dress is difficult to adapt to the small interior job requirement through iron core laminated, therefore a can be used in is needed small interior to laminate expander work through iron core
Dress.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind can solve the above problems it is small
Internal diameter iron core laminated expander tooling.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of small internal diameter iron core laminated expander work
Dress, including pedestal, base upper surface it is concentric and vertical with pedestal be provided with tire core, on tire core one end adjacent with pedestal
It is arranged with the positioning sleeve connecting with pedestal, tire core positioning key is provided on tire core, is provided in positioning sleeve and matches with tire core positioning key
The locating slot used is closed, lining ring is arranged on tire core and positioned at positioning set upper side, between lining ring and positioning sleeve and positioned at fixed
Position, which is put on, is arranged with spring, expander component is provided on the outside of tire core, being arranged with from top to bottom on expander component can be along expander
Component makees the top board and lower platen of straight reciprocating motion, the end face of pedestal is provided with double threaded screw in tire core, in double end
It is provided with the first nut for fixing double threaded screw and tire core on the free end of screw rod, upper pressing ring is provided on double threaded screw
Component；
Tire core includes successively spaced tensioner section and contraction section, and the diameter of tensioner section is greater than contraction section, in tensioner section
The changeover portion from tensioner section to contraction section and tilted down is provided between contraction section；
Expander component includes four fanning strips for surrounding the setting of tire core, is respectively arranged with retainingf key in fanning strip outer surface,
The fanning strip surface adjacent with tire core is provided with the raised section being used cooperatively with tensioner section and contraction section, offers on fanning strip
Through-hole passes through through-hole on retainingf key and is provided with the contact head being used cooperatively with tensioner section and contraction section, contact head and tire core phase
The diameter of adjacent one end is greater than the diameter of through-hole.
The utility model is further arranged to: upper pressing ring component includes being arranged in the first nut upper end and being set in double end spiral shell
Sleeve on bar is threaded with the second nut in sleeve upper end and on double threaded screw, in sleeve and double threaded screw housing
Equipped with upper pressing ring, in upper pressing ring upper end and it is located on double threaded screw and is threaded with third nut, the lower end of upper pressing ring and upper pressure
Plate contact.
The beneficial effects of the utility model are: it is longer and interior to can be convenient length by the way that expander component is arranged on tire core
It is demoulded after the lesser iron core laminated of diameter.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the section structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model tire core；
In figure: 1. pedestals, 2. tire cores, 20. tire core positioning keys, 21. double threaded screws, 22. first nuts, 23. tensioner sections,
24. contraction section, 25. changeover portions, 3. positioning sleeves, 30. locating slots, 4. lining rings, 5. springs, 6. expander components, 60. fanning strips, 61.
Retainingf key, 62. raised sections, 63. through-holes, 64. contact heads, 7. top boards, 70. lower platens, pressing ring component on 8., 80. sleeves,
81. the second nut, pressing ring on 82., 83. third nuts.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
The preferred embodiment of the utility model as shown in Figs. 1-2, a kind of small internal diameter iron core laminated expander tooling, including bottom
Seat 1,1 upper surface of pedestal it is concentric and vertical with pedestal 1 be provided with tire core 2, covered on the one end adjacent with pedestal 1 of tire core 2
Equipped with the positioning sleeve 3 connecting with pedestal 1, it is provided with tire core positioning key 20 on tire core 2, is provided in positioning sleeve 3 and is positioned with tire core
The locating slot 30 that key 20 is used cooperatively prevents from will drive tire core 2 when rotating the components such as the first nut 22 on tire core 2
Rotation.It is arranged with lining ring 4 on tire core 2 and positioned at 3 upper end of positioning sleeve, between lining ring 4 and positioning sleeve 3 and is located at positioning sleeve 3
On be arranged with spring 5, expander component 6 is provided on the outside of tire core 2, being arranged with from top to bottom on expander component 6 can be along expander
Component 6 makees the top board 7 and lower platen 70 of straight reciprocating motion, and the end face of pedestal 1 is provided with double threaded screw in tire core 2
21, the first nut 22 for fixing double threaded screw 21 and tire core 2 is provided on the free end of double threaded screw 21, in double end spiral shell
Pressing ring component 8 is provided on bar 21；
Tire core 2 includes successively spaced tensioner section 23 and contraction section 24, and the diameter of tensioner section 23 is greater than contraction section 24,
The changeover portion 25 from tensioner section 23 to contraction section 24 and tilted down is provided between tensioner section 23 and contraction section 24；
Expander component 6 includes four fanning strips 60 for surrounding the setting of tire core 2, is respectively arranged in 60 outer surface of fanning strip solid
Determine key 61, the surface adjacent with tire core 2 of fanning strip 60 is provided with the raised section 62 being used cooperatively with tensioner section 23 and contraction section 24,
Through-hole 63 is offered on fanning strip 60, and through-hole 63 is passed through on retainingf key 61 and is provided with and tensioner section 23 and the cooperation of contraction section 24
The contact head 64 used, the diameter of the one end adjacent with tire core 2 of contact head 64 are greater than the diameter of through-hole 63.
Upper pressing ring component 8 includes the sleeve 80 that 22 upper end of the first nut is arranged in and is set on double threaded screw 21, is being covered
Cylinder 80 upper ends and be located at double threaded screw 21 on be threaded with the second nut 81, be arranged with outside sleeve 80 and double threaded screw 21
Pressing ring 82 in upper 82 upper end of pressing ring and is located on double threaded screw 21 and is threaded with third nut 83, the lower end of upper pressing ring 82 with
Top board 7 contacts.
In use, remove pressing ring component 8 and top board 70, according to the cooperation of the notch of core stamping and retainingf key 61,
Punching is covered in the outside of expander component 6, punching is assembled.Top board 70 and upper pressing ring component 8 are assembled, and continues rotation
Three nuts 83 make it oppress upper pressing ring component 8 and top board 7, fanning strip 60 are driven to move downward, fanning strip 60 is made to oppress lining ring
4 to be such that spring 5 compresses.
When fanning strip 60 moves downward, in raised section 62 it is sliding from contraction section 24 by the changeover portion 25 on tire core 2
It moves in tensioner section 23, the diameter of tensioner section 23 is greater than contraction section 24, so fanning strip 60 can deformation occurs outward, rise residence dress
On core stamping.And contact head 64 slides into tensioner section 23 from contraction section 24 also by the changeover portion 25 on tire core 2,
Making retainingf key 61, also deformation occurs outward, the punching to be assembled of tensioner.After welding, third nut 83, bullet are reversely rotated
Spring 5 is sprung back, and opens fanning strip 60, the contact head 64 on raised section 62 and retainingf key 61 in fanning strip 60 is made to slide into contraction section
On 24, i.e., expander component 6 is shunk, and can easily remove the core stamping welded.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (2)
1. a kind of small internal diameter iron core laminated expander tooling, it is characterised in that: including pedestal (1), in described pedestal (1) upper surface
With pedestal (1) it is concentric and vertical be provided with tire core (2), be arranged on the tire core (2) one end adjacent with pedestal (1)
The positioning sleeve (3) connecting with pedestal (1) is provided with tire core positioning key (20) on the tire core (2), in the positioning sleeve
(3) it is provided with the locating slot (30) being used cooperatively with tire core positioning key (20), on the tire core (2) and is located at positioning sleeve
(3) upper end is arranged with lining ring (4), is arranged with bullet between the lining ring (4) and positioning sleeve (3) and on positioning sleeve (3)
Spring (5) is provided with expander component (6) on the outside of the tire core (2), is arranged from top to bottom on the expander component (6)
There are the top board (7) and lower platen (70) that can make straight reciprocating motion along expander component (6), in the tire core (2) bottom of far from
The end face of seat (1) is provided with double threaded screw (21), is provided on the free end of the double threaded screw (21) for fixed double
The first nut (22) of head screw rod (21) and tire core (2), is provided with upper pressing ring component (8) on the double threaded screw (21)；
The tire core (2) includes successively spaced tensioner section (23) and contraction section (24), the tensioner section (23)
Diameter is greater than contraction section (24), is provided between the tensioner section (23) and contraction section (24) from tensioner section (23) to contraction
Section (24) and the changeover portion (25) tilted down；
The expander component (6) include around tire core (2) setting four fanning strips (60), the fanning strip (60) outside
Surface is respectively arranged with retainingf key (61), and the fanning strip (60) and tire core (2) adjacent surface are provided with and tensioner section
(23) and the raised section (62) that is used cooperatively of contraction section (24), through-hole (63) are offered on the fanning strip (60), in institute
The contact head being used cooperatively with tensioner section (23) and contraction section (24) is provided on the retainingf key (61) stated across through-hole (63)
(64), the contact head (64) and the diameter of tire core (2) adjacent one end are greater than the diameter of through-hole (63).
2. a kind of small internal diameter iron core laminated expander tooling as described in claim 1, it is characterised in that: the upper pressing ring component
It (8) include setting in the first nut (22) upper end and the sleeve (80) that is set on double threaded screw (21), in the sleeve
(80) upper end and be located at double threaded screw (21) on be threaded with the second nut (81), in the sleeve (80) and double threaded screw
(21) pressing ring (82) are arranged with outside, in upper pressing ring (82) upper end and is located on double threaded screw (21) and is threaded with the
The lower end of three nuts (83), the upper pressing ring (82) is contacted with top board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902512.0U CN208391357U (en) | 2018-06-10 | 2018-06-10 | A kind of small internal diameter iron core laminated expander tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902512.0U CN208391357U (en) | 2018-06-10 | 2018-06-10 | A kind of small internal diameter iron core laminated expander tooling |
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| Publication Number | Publication Date |
|---|---|
| CN208391357U true CN208391357U (en) | 2019-01-18 |
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ID=65135294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820902512.0U Active CN208391357U (en) | 2018-06-10 | 2018-06-10 | A kind of small internal diameter iron core laminated expander tooling |
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| CN (1) | CN208391357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544168A (en) * | 2018-06-10 | 2018-09-18 | 常州神力电机股份有限公司 | A kind of small internal diameter iron core laminated expander tooling |
-
2018
- 2018-06-10 CN CN201820902512.0U patent/CN208391357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544168A (en) * | 2018-06-10 | 2018-09-18 | 常州神力电机股份有限公司 | A kind of small internal diameter iron core laminated expander tooling |
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