CN209521219U - A kind of plastics magnet ring injection mold - Google Patents
A kind of plastics magnet ring injection mold Download PDFInfo
- Publication number
- CN209521219U CN209521219U CN201920161938.XU CN201920161938U CN209521219U CN 209521219 U CN209521219 U CN 209521219U CN 201920161938 U CN201920161938 U CN 201920161938U CN 209521219 U CN209521219 U CN 209521219U
- Authority
- CN
- China
- Prior art keywords
- magnet ring
- die holder
- injection mold
- pedestal
- plastics
- 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
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Abstract
The utility model discloses a kind of plastics magnet ring injection molds, including pedestal, top plate is provided with above the pedestal, it is fixedly connected between the top plate and pedestal by several equally distributed mounting rods, mounting plate is provided with below the top plate, the first pneumatic cylinder is fixedly installed on the upper surface of the top plate, the utility model is a kind of plastics magnet ring injection mold, by the way that mounting cylinder is arranged, cooling pipe and moulding column etc., the uniform quality of plastics magnet ring is reached, improve magnet ring capability and performance, improve throughput rate and product quality, facilitate ejection and other effects, solving current most of traditional multi-pole magnet-rings is bonded using muti-piece magnetic section, but it is difficult to accomplish uniform quality in assembling, so that the dynamic balancing of magnet ring is poor, increase vibration and the noise of motor, the problem of motor performance is affected.
Description
Technical field
The utility model relates to injection mold technology, specially a kind of plastics magnet ring injection mold.
Background technique
Micro machine has been widely used for the fields such as automation, electromechanics now, in the fields such as micro machine and stepper motor
Multi-pole magnet-ring is widely used with for rotor, as soon as by after pulse current in outer ledger line circle, rotor turn over one it is fixed
Angle.
Current most of traditional multi-pole magnet-rings are to be bonded using muti-piece magnetic section, but be difficult to accomplish quality in assembling
Uniformly, so that the dynamic balancing of magnet ring is poor, vibration and the noise of motor are increased, motor performance is affected, and the utility model mentions
Magnetic section is directly molded by injection molding and is integrated, ensure that the uniform quality of magnet ring by a kind of plastics magnet ring injection mold out,
Improve the quality and performance of magnet ring.
Utility model content
The purpose of this utility model is to provide a kind of plastics magnet ring injection molds, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of plastics magnet ring injection mold, including pedestal are provided with top plate, the top plate and pedestal above the pedestal
Between be fixedly connected by several equally distributed mounting rods, mounting plate is provided with below the top plate, the top plate
The first pneumatic cylinder is fixedly installed on upper surface, the output end of first pneumatic cylinder is fixedly connected with the upper surface of mounting plate,
It is fixedly installed with upper die holder on the lower end surface of the mounting plate, lower die holder, the lower die holder are provided with below the upper die holder
Bottom and pedestal between be fixedly connected by several connecting rods, ejecting mechanism is provided with below the lower die holder, it is described
Upper die holder and lower die holder are internally provided with cavity part.
Preferably, the cavity part includes upper impression and lower impressions, and the quantity of the upper impression is several, it is described on
Type chamber is symmetrical set on the lower end surface of upper die holder, and the position size of the lower impressions is corresponding with upper impression, the mo(u)ld bottom half
Chamber is arranged on the upper surface of lower die holder, and the lower impressions are internally provided with magnet ring inner core, the top side wall of the upper impression
On be provided with moulding column, the moulding column is plugged on the inside of magnet ring inner core.
Preferably, the magnet ring inner core includes mounting cylinder, be fixedly installed on the lateral wall of the mounting cylinder uniform ring around
The the first magnetic section and the second magnetic section of distribution, the second magnetic section are located at the lower section of the first magnetic section, and the moulding column is plugged on installation
The inside of cylinder.
Preferably, several equally distributed moulding protrusions, the moulding are provided on the top side wall of the upper impression
Protrusion is circumferentially positioned at the outside of moulding column, is provided with cooling pipe on the outside of the upper impression and lower impressions.
Preferably, several injection channels, the lower end of the upper die holder are fixedly installed on the upper surface of the mounting plate
It is corresponded on face and is provided with connecting pipe at injection channel position, injection channel is connected by connecting pipe with upper impression.
Preferably, the ejecting mechanism includes lifting seat, and the lifting seat is located at the lower section of lower die holder, the pedestal it is upper
The second pneumatic cylinder is fixedly installed on end face, the output end of second pneumatic cylinder is fixedly connected with the bottom of lifting seat, described
Several symmetrical jack-up bars are fixedly installed on the upper surface of lifting seat, the upper end for jacking up bar is plugged on lower impressions
Inside.
Compared with prior art, the utility model has the beneficial effects that a kind of plastics magnet ring injection mold, passes through the first gas
Cylinder pressure drives mounting plate to move up and down, and is molded, and forms closo chamber after molding and carries out injection operation, magnetic section is molded into whole
Body improves the quality of magnet ring, cooperatively forms closo chamber by upper impression and lower impressions, skeleton of the magnet ring inner core as injection molding,
It is positioned by the inside that moulding column is plugged on magnet ring inner core, the lateral wall of mounting cylinder is arranged in the first magnetic section and the second magnetic section
Upper to be used as skeleton, the second magnetic section is not overlapped with lower impressions bottom, therefore the second magnetic section is not exposed to outside, is protected to magnetic section
Shield is formed the adaptation circular hole of plastic magnetic ring surface in injection molding by moulding protrusion, the cooling of flowing is passed through by cooling pipe
Water cools down plastics magnet ring, improves the production efficiency and processing quality of plastics magnet ring, is infused by injection channel
Modeling, molten plastic enter the intracavitary portion of type by connecting pipe, drive lifting seat to move up and down by the second pneumatic cylinder, drive and jack up
Bar completes plastics magnet ring after cooling to injection molding and carries out ejection operation.The utility model is a kind of plastics magnet ring injection mold, is led to
Setting mounting cylinder, cooling pipe and moulding column etc. are crossed, the uniform quality of plastics magnet ring has been reached, magnet ring capability and performance is improved, mentions
High throughput rate and product quality facilitate ejection and other effects, and solving current most of traditional multi-pole magnet-rings is using muti-piece
Magnetic section is bonded, but is difficult to accomplish uniform quality in assembling so that the dynamic balancing of magnet ring is poor, increase motor vibration and
The problem of noise, motor performance is affected.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of plastics magnet ring injection mold；
Fig. 2 is the structural schematic diagram in a kind of plastics magnet ring injection mold at A；
Fig. 3 is the overlooking structure diagram in a kind of plastics magnet ring injection mold at mounting plate；
Fig. 4 is the overlooking structure diagram at a kind of plastics magnet ring injection mold middle magnetic ring inner core；
Fig. 5 is a kind of structural schematic diagram of plastics magnet ring injection mold middle magnetic ring inner core.
In figure: 1- pedestal, 2- top plate, 3- mounting rod, the first pneumatic cylinder of 4-, 5- mounting plate, 6- upper die holder, 7- lower die holder,
8- connecting rod, the second pneumatic cylinder of 9-, 10- lifting seat, 11- jack-up bar, 12- injection channel, 13- connecting pipe, 14- upper impression,
15- lower impressions, 16- magnet ring inner core, 17- moulding column, 18- moulding protrusion, 19- cooling pipe, 20- mounting cylinder, the first magnetic of 21-
Section, 22- the second magnetic section.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~5 are please referred to, the utility model provides a kind of technical solution: a kind of plastics magnet ring injection mold, including pedestal
1, the top of the pedestal 1 is provided with top plate 2, passes through several equally distributed mounting rods 3 between the top plate 2 and pedestal 1
It is fixedly connected, the lower section of the top plate 2 is provided with mounting plate 5, is fixedly installed with the first pneumatic cylinder on the upper surface of the top plate 2
4, the output end of first pneumatic cylinder 4 is fixedly connected with the upper surface of mounting plate 5, fixed on the lower end surface of the mounting plate 5
Upper die holder 6 is installed, the lower section of the upper die holder 6 is provided with lower die holder 7, passes through between the bottom and pedestal 1 of the lower die holder 7
Several connecting rods 8 are fixedly connected, and the lower section of the lower die holder 7 is provided with ejecting mechanism, the upper die holder 6 and lower die holder 7
It is internally provided with cavity part.
It drives mounting plate 5 to move up and down by the first pneumatic cylinder 4, is molded, form closo chamber after molding and infused
Magnetic section, is molded into the quality for being integrally improved magnet ring by modeling operation.
The cavity part includes upper impression 14 and lower impressions 15, and the quantity of the upper impression 14 is several, it is described on
Type chamber 14 is symmetrical set on the lower end surface of upper die holder 6, and the position size of the lower impressions 15 is corresponding with upper impression 14, institute
It states lower impressions 15 to be arranged on the upper surface of lower die holder 7, the lower impressions 15 are internally provided with magnet ring inner core 16, the mo(u)ld top half
Moulding column 17 is provided on the top side wall of chamber 14, the moulding column 17 is plugged on the inside of magnet ring inner core 16.
Closo chamber is cooperatively formed by upper impression 14 and lower impressions 15, skeleton of the magnet ring inner core 16 as injection molding passes through
The inside that moulding column 17 is plugged on magnet ring inner core 16 is positioned.
The magnet ring inner core 16 includes mounting cylinder 20, be fixedly installed on the lateral wall of the mounting cylinder 20 uniform ring around point
The the first magnetic section 21 and the second magnetic section 22 of cloth, the second magnetic section 22 are located at the lower section of the first magnetic section 21, and the moulding column 17 is inserted
It connects in the inside of mounting cylinder 20.
First magnetic section 21 and the second magnetic section 22 are arranged on the lateral wall of mounting cylinder 20 as skeleton, and the second magnetic section 22 is under
15 bottom of type chamber does not overlap, therefore the second magnetic section 22 is not exposed to outside, is protected to magnetic section.
Several equally distributed moulding protrusions 18, the moulding protrusion are provided on the top side wall of the upper impression 14
18 are circumferentially positioned at the outside of moulding column 17, and the outside of the upper impression 14 and lower impressions 15 is provided with cooling pipe 19.
The adaptation circular hole for forming plastic magnetic ring surface in injection molding by moulding protrusion 18, is passed through stream by cooling pipe 19
Dynamic cooling water cools down plastics magnet ring, improves the production efficiency and processing quality of plastics magnet ring.
Several injection channels 12 are fixedly installed on the upper surface of the mounting plate 5, on the lower end surface of the upper die holder 6
Connecting pipe 13 is provided at corresponding 12 position of injection channel, injection channel 12 is connected by connecting pipe 13 with upper impression 14
It is logical.
It is molded by injection channel 12, molten plastic enters the intracavitary portion of type by connecting pipe 13.
The ejecting mechanism includes lifting seat 10, and the lifting seat 10 is located at the lower section of lower die holder 7, the pedestal 1 it is upper
The second pneumatic cylinder 9 is fixedly installed on end face, the output end of second pneumatic cylinder 9 is fixedly connected with the bottom of lifting seat 10,
Several symmetrical jack-up bars 11 are fixedly installed on the upper surface of the lifting seat 10, the upper end for jacking up bar 11 is inserted
It connects in the inside of lower impressions 15.
It drives lifting seat 10 to move up and down by the second pneumatic cylinder 9, drives and jack up 11 pairs of injection moldings completion modelings after cooling of bar
Material magnet ring carries out ejection operation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of plastics magnet ring injection mold, including pedestal (1), it is characterised in that: be provided with top plate above the pedestal (1)
(2), it is fixedly connected between the top plate (2) and pedestal (1) by several equally distributed mounting rods (3), the top plate (2)
Lower section be provided with mounting plate (5), be fixedly installed with the first pneumatic cylinder (4) on the upper surface of the top plate (2), first gas
The output end of cylinder pressure (4) is fixedly connected with the upper surface of mounting plate (5), is fixedly installed on the lower end surface of the mounting plate (5)
Upper die holder (6) is provided with lower die holder (7) below the upper die holder (6), between the bottom and pedestal (1) of the lower die holder (7)
Be fixedly connected by several connecting rods (8), be provided with ejecting mechanism below the lower die holder (7), the upper die holder (6) and
Lower die holder (7) is internally provided with cavity part.
2. a kind of plastics magnet ring injection mold according to claim 1, it is characterised in that: the cavity part includes mo(u)ld top half
The quantity of chamber (14) and lower impressions (15), the upper impression (14) is several, and the upper impression (14) is symmetrical set
On the lower end surface of upper die holder (6), the position size of the lower impressions (15) is corresponding with upper impression (14), and the lower impressions (15) set
It sets on the upper surface of lower die holder (7), the lower impressions (15) are internally provided with magnet ring inner core (16), the upper impression (14)
Top side wall on be provided with moulding column (17), the moulding column (17) is plugged on the inside of magnet ring inner core (16).
3. a kind of plastics magnet ring injection mold according to claim 2, it is characterised in that: the magnet ring inner core (16) includes
Mounting cylinder (20) is fixedly installed with uniform ring around the first magnetic section (21) of distribution and second on the lateral wall of the mounting cylinder (20)
Magnetic section (22), the second magnetic section (22) are located at the lower section of the first magnetic section (21), and the moulding column (17) is plugged on mounting cylinder
(20) inside.
4. a kind of plastics magnet ring injection mold according to claim 3, it is characterised in that: the top of the upper impression (14)
It is raised (18) that several equally distributed mouldings are provided on side wall, the moulding raised (18) is circumferentially positioned at moulding column (17)
Outside, be provided with cooling pipe (19) on the outside of the upper impression (14) and lower impressions (15).
5. a kind of plastics magnet ring injection mold according to claim 4, it is characterised in that: the upper end of the mounting plate (5)
It is fixedly installed with several injection channels (12) on face, injection channel (12) position is corresponded on the lower end surface of the upper die holder (6)
Place is provided with connecting pipe (13), and injection channel (12) is connected by connecting pipe (13) with upper impression (14).
6. a kind of plastics magnet ring injection mold according to claim 5, it is characterised in that: the ejecting mechanism includes lifting
Seat (10), the lifting seat (10) are located at the lower section of lower die holder (7), are fixedly installed with second on the upper surface of the pedestal (1)
The output end of pneumatic cylinder (9), second pneumatic cylinder (9) is fixedly connected with the bottom of lifting seat (10), the lifting seat (10)
Upper surface on be fixedly installed with several symmetrical jack-up bars (11), the upper end for jacking up bar (11) is plugged on mo(u)ld bottom half
The inside of chamber (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161938.XU CN209521219U (en) | 2019-01-30 | 2019-01-30 | A kind of plastics magnet ring injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161938.XU CN209521219U (en) | 2019-01-30 | 2019-01-30 | A kind of plastics magnet ring injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521219U true CN209521219U (en) | 2019-10-22 |
Family
ID=68231119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920161938.XU Expired - Fee Related CN209521219U (en) | 2019-01-30 | 2019-01-30 | A kind of plastics magnet ring injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102971A (en) * | 2021-10-09 | 2022-03-01 | 宁波万盛实业有限公司 | Injection mold of magnetic ring subassembly |
-
2019
- 2019-01-30 CN CN201920161938.XU patent/CN209521219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102971A (en) * | 2021-10-09 | 2022-03-01 | 宁波万盛实业有限公司 | Injection mold of magnetic ring subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191022 Termination date: 20210130 |