CN209521217U - A kind of injection molding magnet ring one-time-shaped mould - Google Patents
A kind of injection molding magnet ring one-time-shaped mould Download PDFInfo
- Publication number
- CN209521217U CN209521217U CN201920157281.XU CN201920157281U CN209521217U CN 209521217 U CN209521217 U CN 209521217U CN 201920157281 U CN201920157281 U CN 201920157281U CN 209521217 U CN209521217 U CN 209521217U
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- Prior art keywords
- magnet ring
- lower die
- injection molding
- fixedly installed
- upper mold
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Abstract
The utility model discloses a kind of injection molding magnet ring one-time-shaped moulds, including mounting plate, the bottom of the mounting plate is fixedly installed with upper mold, lower die is provided with below the upper mold, the bottom of the lower die is fixedly installed with the mounting post of bilateral symmetry distribution, the mounting post is fixedly mounted on the upper surface of bottom plate, the upper impression of bilateral symmetry distribution is offered on the bottom end face of the upper mold, the utility model is a kind of injection molding magnet ring one-time-shaped mould, by the way that cushion is arranged, telescopic mast and ball etc., the accuracy of guiding and fine positioning when improving mold clamping is reached, improve positioning accuracy, reduce production cost, improve the quality of production, facilitate ejection, avoid damage to product and other effects, it is inaccurate to solve a kind of guide-localizations for being molded magnet ring one-time-shaped mould most of at present, it is easy to happen after molding when being molded The problem of the case where raw material is revealed occurs, and Lifting Device ejection effect is poor, is easy to damage magnet ring.
Description
Technical field
The utility model relates to injection mold technology, specially a kind of injection molding magnet ring one-time-shaped mould.
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, traditional multi-pole magnet-ring are bonded using muti-piece magnetic section, but are difficult to accomplish uniform quality in assembling, so that magnet ring
Dynamic balancing is poor, increases vibration and the noise of motor, and motor performance is affected.
Make its one-pass molding by being molded magnet ring, the total quality of magnet ring can be improved, but most of a kind of notes at present
The guide-localization for moulding magnet ring one-time-shaped mould is inaccurate, is easy to happen the case where raw material is revealed when being molded after molding appearance,
And Lifting Device ejection effect is poor, is easy to damage magnet ring.
Utility model content
The purpose of this utility model is to provide a kind of injection molding magnet ring one-time-shaped moulds, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of injection molding magnet ring one-time-shaped mould, including mounting plate, the bottom of the mounting plate are fixedly installed with upper mold, institute
It states and is provided with lower die below upper mold, the bottom of the lower die is fixedly installed with the mounting post of bilateral symmetry distribution, the installation
Column is fixedly mounted on the upper surface of bottom plate, and the upper impression of bilateral symmetry distribution, institute are offered on the bottom end face of the upper mold
It states to correspond on the upper surface of lower die and offers lower impressions at upper impression position, injection molding portion is provided on the upper surface of the mounting plate
Part is provided with ejecting mechanism, is provided with guiding mechanism between the upper mold and lower die between the lower die and bottom plate.
Preferably, the injection molding component includes injection hole, and injection hole, institute are fixedly installed on the upper surface of the mounting plate
The bottom for stating injection hole is fixedly installed with beam pipeline, and the beam pipeline is plugged on the inside of upper mold, the injection hole it is upper
Injection slot is offered on end face, the beam pipeline is internally provided with taper flow-injection groove, opens up on the lower end surface of the upper mold
There is connectivity slot, the taper flow-injection groove is connected by connectivity slot with upper impression.
Preferably, the ejecting mechanism includes lifter plate, and the lifter plate is arranged in the lower section of lower die, the bottom plate it is interior
Portion is fixedly installed with the pneumatic cylinder of bilateral symmetry distribution, and the output end of the pneumatic cylinder is fixedly mounted on the bottom of lifter plate, institute
The jack-up bar that bilateral symmetry distribution is fixedly installed on the upper surface of lifter plate is stated, the upper end for jacking up bar is through lower die and inserts
It connects in the inside of lower impressions.
Preferably, telescopic mast is fixedly installed between the upper surface of the lifter plate and the lower end surface of lower die, it is described flexible
Fixing sleeve is connected to spring on column.
Preferably, the guiding mechanism includes the first guide post, and first guide post is fixedly mounted on the upper surface four of lower die
Angular position, is fixedly installed with the second guide post on the upper surface of first guide post, corresponding first on the lower end surface of the upper mold
The first guide groove is offered at guide post position, and the second guide groove, first guide post are offered in the top sidewall of first guide groove
The inside for being plugged on the first guide groove and the second guide groove is respectively corresponded with the second guide post.
Preferably, several uniform rings are offered on the lateral wall of first guide post around the rolling groove of distribution, the rolling
Dynamic slot is internally provided with ball, the inner sidewall overlap joint of the ball and the first guide groove, in the top sidewall of second guide groove
It is fixedly installed with cushion.
Compared with prior art, the utility model has the beneficial effects that a kind of injection molding magnet ring one-time-shaped mould, by upper
After mould and lower die molding, upper impression and lower impressions cooperatively form product type chamber, are molded by being molded component to it, by leading
Guarantee closing precision to mechanism, avoid the situation that shifts, production and processing is caused to go wrong, injection molding passes through top after completing cooling
Mechanism ejects workpiece out, by injection slot grafting material outlet pipe, carries out injection operation, molten plastic by taper flow-injection groove
Enter the intracavitary portion of type by connectivity slot, two sides charging uniformly, improves product quality, drives lifter plate to moving up by pneumatic cylinder
It is dynamic, workpiece is jacked up using bar is jacked up, bar is jacked up and is symmetrically arranged below workpiece, workpiece uniform force when jack-up passes through
Telescopic mast and spring protect workpiece when jacking up, and after the completion of ejection, can help to jack up bar and lifting sheet reset, pass through
First guide post, the second guide post, the first guide groove and the second guide groove, guide post when improving guide-localization precision, while avoiding offset
There is a situation where mechanical failures for guide groove etc., are overlapped by ball and the first guide groove inner sidewall, improve the precision of guide-localization, together
When cushion can play shock absorbing effect.The utility model is a kind of injection molding magnet ring one-time-shaped mould, is buffered by setting
Pad, telescopic mast and ball etc. have reached the accuracy of guiding and fine positioning when improving mold clamping, have improved positioning accuracy, drop
Low production cost, improves the quality of production, facilitates ejection, avoid damage to product and other effects, solves current most of one kind
The guide-localization for being molded magnet ring one-time-shaped mould is inaccurate, is easy to happen the case where raw material is revealed when being molded after molding and goes out
Now, the problem of and Lifting Device ejection effect is poor, is easy to damage magnet ring.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for being molded magnet ring one-time-shaped mould；
Fig. 2 is a kind of structural schematic diagram being molded in magnet ring one-time-shaped mould at guiding mechanism；
Fig. 3 is a kind of structural schematic diagram being molded in magnet ring one-time-shaped mould at A.
In figure: 1- mounting plate, 2- upper mold, 3- lower die, 4- bottom plate, 5- mounting post, 6- upper impression, 7- lower impressions, 8- injection molding
Mouth, 9- beam pipeline, 10- injection slot, 11- taper flow-injection groove, 12- connectivity slot, 13- lifter plate, 14- pneumatic cylinder, 15- are flexible
Column, 16- spring, 17- jack up bar, the first guide post of 18-, the second guide post of 19-, the first guide groove of 20-, the second guide groove of 21-, 22- buffering
Pad, 23- rolling groove, 24- ball.
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. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of injection molding magnet ring one-time-shaped mould, including
Mounting plate 1, the bottom of the mounting plate 1 are fixedly installed with upper mold 2, and the lower section of the upper mold 2 is provided with lower die 3, the lower die 3
Bottom be fixedly installed with the mounting post 5 of bilateral symmetry distribution, the mounting post 5 is fixedly mounted on the upper surface of bottom plate 4, institute
The upper impression 6 for offering bilateral symmetry distribution on the bottom end face of upper mold 2 is stated, corresponds to upper impression 6 on the upper surface of the lower die 3
Lower impressions 7 are offered at position, injection molding component are provided on the upper surface of the mounting plate 1, between the lower die 3 and bottom plate 4
It is provided with ejecting mechanism, is provided with guiding mechanism between the upper mold 2 and lower die 3.
After being molded by upper mold 2 and lower die 3, upper impression 6 and lower impressions 7 cooperatively form product type chamber, by being molded component
It is molded, closing precision is guaranteed by guiding mechanism, avoids the situation that shifts, production and processing is caused to go wrong,
Injection molding ejects workpiece by ejecting mechanism after completing cooling.
The injection molding component includes injection hole 8, and injection hole 8, the note are fixedly installed on the upper surface of the mounting plate 1
The bottom of modeling mouth 8 is fixedly installed with beam pipeline 9, and the beam pipeline 9 is plugged on the inside of upper mold 2, the injection hole 8 it is upper
Injection slot 10 is offered on end face, the beam pipeline 9 is internally provided with taper flow-injection groove 11, the lower end surface of the upper mold 2
On offer connectivity slot 12, the taper flow-injection groove 11 is connected by connectivity slot 12 with upper impression 6.
By 10 grafting material outlet pipe of injection slot, injection operation is carried out by taper flow-injection groove 11, molten plastic passes through
Connectivity slot 12 enters the intracavitary portion of type, and two sides charging uniformly, improves product quality.
The ejecting mechanism includes lifter plate 13, and the lifter plate 13 is arranged in the lower section of lower die 3, the bottom plate 4 it is interior
Portion is fixedly installed with the pneumatic cylinder 14 of bilateral symmetry distribution, and the output end of the pneumatic cylinder 14 is fixedly mounted on the bottom of lifter plate 13
Portion is fixedly installed with the jack-up bar 17 of bilateral symmetry distribution, the upper end for jacking up bar 17 on the upper surface of the lifter plate 13
Through lower die 3 and it is plugged on the inside of lower impressions 7.
It drives lifter plate 13 to move up by pneumatic cylinder 14, workpiece is jacked up using bar 17 is jacked up, jack up bar 17 in work
Symmetrically it is arranged below part, workpiece uniform force when jack-up.
Telescopic mast 15, the telescopic mast are fixedly installed between the upper surface of the lifter plate 13 and the lower end surface of lower die 3
Fixing sleeve is connected to spring 16 on 15.
By telescopic mast 15 and spring 16, workpiece is protected when jacking up, after the completion of ejection, can help to jack up bar 17
It is resetted with lifter plate 13.
The guiding mechanism includes the first guide post 18, and first guide post 18 is fixedly mounted on the upper surface quadrangle of lower die 3
At position, it is fixedly installed with the second guide post 19 on the upper surface of first guide post 18, corresponding the on the lower end surface of the upper mold 2
The first guide groove 20 is offered at one guide post, 18 position, and the second guide groove 21, institute are offered in the top sidewall of first guide groove 20
It states the first guide post 18 and the second guide post 19 respectively corresponds the inside for being plugged on the first guide groove 20 and the second guide groove 21.
By the first guide post 18, the second guide post 19, the first guide groove 20 and the second guide groove 21, guide-localization precision is improved,
There is a situation where mechanical failures for guide post guide groove etc. when avoiding offset simultaneously.
Rolling groove 23 of several uniform rings around distribution, the rolling groove are offered on the lateral wall of first guide post 18
23 are internally provided with ball 24, and the inner sidewall of the ball 24 and the first guide groove 20 overlaps, the top of second guide groove 21
Cushion 22 is fixedly installed on side wall.
It is overlapped by ball 24 and 20 inner sidewall of the first guide groove, improves the precision of guide-localization, simultaneous buffering pad 22 can
Play shock absorbing effect.
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 injection molding magnet ring one-time-shaped mould, including mounting plate (1), it is characterised in that: the bottom of the mounting plate (1) is solid
Dingan County is equipped with upper mold (2), is provided with lower die (3) below the upper mold (2), the bottom of the lower die (3) is fixedly installed with a left side
Right symmetrical mounting post (5), the mounting post (5) are fixedly mounted on the upper surface of bottom plate (4), the upper mold (2)
The upper impression (6) of bilateral symmetry distribution is offered on bottom end face, corresponds to upper impression (6) position on the upper surface of the lower die (3)
The place of setting offers lower impressions (7), and injection molding component, the lower die (3) and bottom plate are provided on the upper surface of the mounting plate (1)
(4) it is provided with ejecting mechanism between, is provided with guiding mechanism between the upper mold (2) and lower die (3).
2. a kind of injection molding magnet ring one-time-shaped mould according to claim 1, it is characterised in that: the injection molding component includes
Injection hole (8) is fixedly installed with injection hole (8) on the upper surface of the mounting plate (1), and the bottom of the injection hole (8) is fixed
It is equipped with beam pipeline (9), the beam pipeline (9) is plugged on the inside of upper mold (2), on the upper surface of the injection hole (8)
It offers injection slot (10), the beam pipeline (9) is internally provided with taper flow-injection groove (11), the lower end of the upper mold (2)
It is offered on face connectivity slot (12), the taper flow-injection groove (11) is connected by connectivity slot (12) with upper impression (6).
3. a kind of injection molding magnet ring one-time-shaped mould according to claim 2, it is characterised in that: the ejecting mechanism includes
Lifter plate (13), the lifter plate (13) are arranged in the lower section of lower die (3), and the inside of the bottom plate (4) is fixedly installed with left and right
The output end of symmetrical pneumatic cylinder (14), the pneumatic cylinder (14) is fixedly mounted on the bottom of lifter plate (13), the liter
The jack-up bar (17) that bilateral symmetry distribution is fixedly installed on the upper surface of plate (13) drops, and the upper end for jacking up bar (17) is run through
Lower die (3) and the inside for being plugged on lower impressions (7).
4. a kind of injection molding magnet ring one-time-shaped mould according to claim 3, it is characterised in that: the lifter plate (13)
It is fixedly installed between upper surface and the lower end surface of lower die (3) telescopic mast (15), fixing sleeve is connected to bullet on the telescopic mast (15)
Spring (16).
5. a kind of injection molding magnet ring one-time-shaped mould according to claim 4, it is characterised in that: the guiding mechanism includes
First guide post (18), first guide post (18) are fixedly mounted at the upper surface corner location of lower die (3), first guide post
(18) it is fixedly installed on upper surface the second guide post (19), on the lower end surface of the upper mold (2) corresponding first guide post (18) position
The place of setting offers the first guide groove (20), offers the second guide groove (21) in the top sidewall of first guide groove (20), and described
One guide post (18) and the second guide post (19) respectively correspond the inside for being plugged on the first guide groove (20) and the second guide groove (21).
6. a kind of injection molding magnet ring one-time-shaped mould according to claim 5, it is characterised in that: first guide post (18)
Lateral wall on offer rolling groove (23) of several uniform rings around distribution, the rolling groove (23) is internally provided with ball
(24), the inner sidewall of the ball (24) and the first guide groove (20) overlaps, fixed in the top sidewall of second guide groove (21)
Cushion (22) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157281.XU CN209521217U (en) | 2019-01-29 | 2019-01-29 | A kind of injection molding magnet ring one-time-shaped mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157281.XU CN209521217U (en) | 2019-01-29 | 2019-01-29 | A kind of injection molding magnet ring one-time-shaped mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521217U true CN209521217U (en) | 2019-10-22 |
Family
ID=68230941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157281.XU Expired - Fee Related CN209521217U (en) | 2019-01-29 | 2019-01-29 | A kind of injection molding magnet ring one-time-shaped mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936564A (en) * | 2019-11-27 | 2020-03-31 | 上海科聚精密塑料有限公司 | Injection mold |
| CN112721024A (en) * | 2020-11-30 | 2021-04-30 | 山东科技大学 | Manufacturing die and manufacturing method of conductivity probe of thermohaline depth measuring instrument |
| 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
- 2019-01-29 CN CN201920157281.XU patent/CN209521217U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936564A (en) * | 2019-11-27 | 2020-03-31 | 上海科聚精密塑料有限公司 | Injection mold |
| CN112721024A (en) * | 2020-11-30 | 2021-04-30 | 山东科技大学 | Manufacturing die and manufacturing method of conductivity probe of thermohaline depth measuring instrument |
| CN112721024B (en) * | 2020-11-30 | 2022-04-01 | 山东科技大学 | Manufacturing die and manufacturing method of conductivity probe of thermohaline depth measuring instrument |
| 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 |
Granted publication date: 20191022 Termination date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |