CN105214913A - A kind of glue injection equipment of magnetic pole box and glue injection method thereof - Google Patents
A kind of glue injection equipment of magnetic pole box and glue injection method thereof Download PDFInfo
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- CN105214913A CN105214913A CN201510761373.5A CN201510761373A CN105214913A CN 105214913 A CN105214913 A CN 105214913A CN 201510761373 A CN201510761373 A CN 201510761373A CN 105214913 A CN105214913 A CN 105214913A
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- magnetic pole
- pole box
- glue
- vacuum
- vacuum film
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Abstract
The invention discloses a kind of glue injection method of magnetic pole box, comprising: steps A: the outside wrapping in described magnetic pole box with vacuum film; Step B: aspirate into vacuum by described vacuum film; Step C: inject glue to described magnetic pole box inside.The present invention, mainly by aspirating into vacuum in vacuum film, makes to become vacuum environment in magnetic pole box.When magnetic pole box inside is in vacuum environment, glue, in the process of filling magnetic pole box internal clearance, just there will not be glue to be squeezed in confined space by the gas of magnetic pole box inside, this makes it possible to effectively avoid magnetic pole box inside to occur bubble.So by glue injection method provided by the present invention, can effectively solve the problem that in magnetic pole box, glue filling effect is bad.
Description
Technical field
The present invention relates to technical field of motors, more particularly, relate to a kind of glue injection method of magnetic pole box, also relate to a kind of glue injection equipment of magnetic pole box.
Background technology
The magnetic pole box of magneto is after loading onto magnet steel, loosening in order to prevent the magnet steel of magnetic pole box inside from occurring, so need to inject glue to magnet steel inside, the glue of injection should be solidified into solid after a certain time, a kind of epoxy glue of general selection.In order to make the stationarity of the magnet steel of magnetic pole box inside good, all gaps in magnet steel are preferably made all to fill up glue.
Prior art by pouring into colloid directly in magnetic pole box, but due to the gap of magnetic pole box inside many, due to the existence of air, magnetic pole box inside can be caused to occur some bubbles, and then cause glue can not be filled into completely in all gaps.So the effect of filling not is very desirable.
In sum, how effectively to solve the problem that in magnetic pole box, glue filling effect is bad, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, first object of the present invention is the glue injection method providing a kind of magnetic pole box, and this glue injection method can solve the problem that in magnetic pole box, glue filling effect is bad effectively, and second object of the present invention is to provide a kind of glue injection equipment of magnetic pole box.
In order to reach above-mentioned first object, the invention provides following technical scheme:
A glue injection method for magnetic pole box, comprising: steps A: the outside wrapping in described magnetic pole box with vacuum film; Step B: aspirate into vacuum by described vacuum film; Step C: inject glue to described magnetic pole box inside.
Preferably, step B also comprises: by after aspirating into vacuum in described vacuum film, stop aspiration vacuum, through the first scheduled duration, after observing that vacuum film is close to magnetic pole box, performs step C.
Preferably, step B also comprises: when observing that vacuum film is not close to magnetic pole box, detects and leaks out mouth and seal the mouth that leaks out, re-execute step B.
Preferably, also step D is comprised after step c: described magnetic pole box be placed in hot environment and dry.
Preferably, before described step C, also comprise step C1: the curing agent adding predetermined quality ratio in original gelatin, stirs, leaving standstill through the second scheduled duration, obtains described glue.
Preferably, step C also comprises: whether observation is arranged on gum outlet magnetic pole box being positioned at highest portion position has glue to flow out, and when there being glue to flow out, performs step D.
The glue injection method of magnetic pole box provided by the invention, was separated magnetic pole box and the external world by vacuum film before this, then aspirated into vacuum by vacuum film, finally carried out injecting glue again.
According to above-mentioned technical scheme, the present invention can being known mainly by aspirating into vacuum in vacuum film, making to become vacuum environment in magnetic pole box.When magnetic pole box inside is in vacuum environment, glue, in the process of filling magnetic pole box internal clearance, just there will not be glue to be squeezed in confined space by the gas of magnetic pole box inside, this makes it possible to effectively avoid magnetic pole box inside to occur bubble.So by glue injection method provided by the present invention, can effectively solve the problem that in magnetic pole box, glue filling effect is bad.
In order to reach above-mentioned second object, present invention also offers a kind of glue injection equipment of magnetic pole box, this glue injection equipment comprises: for wrapping in the vacuum film outside magnetic pole box; Insert in described vacuum film for the vacuum tube by aspirating into vacuum in described vacuum film; Insert in described vacuum film for injecting the injected rubber hose of glue in magnetic pole box.
Preferably, described injected rubber hose and described vacuum tube are flexible pipe, also comprise for making described vacuum tube keep the first paper self-adhesive tape of bending and the second paper self-adhesive tape for making described injected rubber hose keep bending.
Preferably, the baker for drying the glue in described magnetic pole box is also comprised.
Preferably, all sealed by sealing strip between described vacuum tube and described vacuum film and between described injected rubber hose and described vacuum film, the base that described vacuum tube comprises body and removably connects with described body, the lower end of described base is trumpet type and the setting of magnetic pole box upper side is close in lower end.
The glue injection equipment of above-mentioned magnetic pole box provides based on the glue injection method of above-mentioned magnetic pole box, and therefore the glue injection equipment of above-mentioned magnetic pole box has all technique effects of the glue injection method of above-mentioned magnetic pole box, repeats no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Structural representation under the magnetic pole box injecting glue state that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
The embodiment of the invention discloses a kind of glue injection method of magnetic pole box, effectively to solve the problem that in magnetic pole box, glue filling effect is bad.In addition the embodiment of the invention also discloses a kind of glue injection equipment of magnetic pole box.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation under the magnetic pole box 3 injecting glue state that Fig. 1 provides for the embodiment of the present invention.
In a kind of specific embodiment, present embodiments provide a kind of glue injection method of magnetic pole box 3, the glue injection method that the present embodiment provides mainly comprises following a few step:
Steps A: the outside wrapping in magnetic pole box 3 with vacuum film.Can make like this space of magnetic pole box 3 inside and free surrounding space separated.It should be noted that when vacuum thin film seam, the sealing of seam should be carried out.
Step B: lead to and vacuum film internal suction is become vacuum state.Concrete, suction mouth can be set on vacuum film, then one end is set and is inserted into the vacuum tube 1 that the other end in vacuum film is connected with vavuum pump, and then can by the gas of vavuum pump and vacuum tube 1 aspiration vacuum film, to make vacuum film inner for vacuum state.It is emphasized that the sealing should carried out between vacuum tube 1 and vacuum film herein, to ensure vacuum film and extraneous isolation.
Step C: inject glue to magnetic pole box 3 inside.Concrete, can, by arranging the injecting glue mouth of pipe on vacuum film, then injected rubber hose 2 be inserted in the injecting glue mouth of pipe, to inject glue in magnetic pole box 3.Wherein the injecting glue mouth of pipe can pre-set, and also can arrange after aspiration vacuum.Considering the character of vacuum film, by being fined away the front end of injected rubber hose 2, vacuum film can be pierced through to facilitate, be communicated with magnetic pole box 1 inside to enable the gum outlet of injected rubber hose 2.
By above-mentioned technical scheme, can knowing, the glue injection method that the present embodiment provides, mainly by aspirating into vacuum in vacuum film, making to become vacuum environment in magnetic pole box 3.When magnetic pole box 3 inside is in vacuum environment, glue, in the process of filling the flowing of magnetic pole box 3 internal clearance, just there will not be glue to be squeezed in confined space by the gas of magnetic pole box 3 inside, this makes it possible to effectively avoid magnetic pole box 3 inside to occur bubble.So the glue injection method provided by the present embodiment, the problem that glue filling effect in magnetic pole box 3 is bad effectively can be solved.
Further, in order to ensure the sealing of vacuum film, preferably before injection glue, carry out sealing propertytest.So preferably also comprise in above-mentioned steps B: by after aspirating into vacuum in vacuum film, stop aspiration vacuum, through the first scheduled duration, after observing that vacuum film is close to magnetic pole box 3, perform step C.Wherein the first scheduled duration is generally more than 5 seconds, comprises for 5 seconds, and concrete can be 10 seconds.Can know from above: after the duration of the first scheduled duration, if vacuum film is not close to magnetic pole box 3, but there is loose phenomenon, in the explanation vacuum film that had air to enter into, and then show the poor sealing of vacuum film, conversely, if after the first scheduled duration, vacuum film is still close in magnetic pole box 3, illustrates in vacuum film and does not have air to enter, and then shows that the sealing of vacuum film is fine.Based on this, the application also wants to illustrate, when not observing that vacuum film is close to magnetic pole box 3, then preferably makes step B also comprise: when observing that vacuum film is not close to magnetic pole box 3, detects and leaks out mouth and seal the mouth that leaks out, re-execute step B.Namely re-start aspiration vacuum, and then further carry out sealing propertytest.
Wherein the injecting glue mouth of pipe can be arranged after vacuum is aspirated in the inner side of vacuum film again, is difficult to the sealing ensureing injecting glue mouth of pipe place like this, for this reason, can pre-sets the injecting glue mouth of pipe.Concrete, also comprising before aspirating into vacuum in vacuum film: arrange the injecting glue mouth of pipe on vacuum film, and close the injecting glue mouth of pipe, the closedown of the injecting glue mouth of pipe herein refers to the inner side avoiding being entered into vacuum film by gas or injecting glue liquid, now enters in vacuum film to prevent glue; And also comprise after vacuum is aspirated in the inner side of vacuum film: open the injecting glue mouth of pipe, and in magnetic pole box 3, inject glue by the injecting glue mouth of pipe.Herein it is emphasized that when existence carries out sealing detection step to vacuum film, after carrying out sealing detection, then the injecting glue mouth of pipe should be opened.In order to close vacuum tube 1 and injected rubber hose 2 convenience, injected rubber hose 2 and vacuum tube 1 can be made to be flexible pipe, the closedown of pipeline can be realized like this by bending vacuum tube 1 and injected rubber hose 2, and then realize the closedown vacuumizing suction inlet and the injecting glue mouth of pipe.
When injecting glue by the gum-injecting port in magnetic pole box 3 to magnetic pole box 3 inside, now vaccum-pumping equipment also can be duty, also can be under closed condition.Consider that seam crossing is difficult to accomplish to seal completely, and be difficult to aspirate into vacuum completely by magnetic pole box 3, so preferably while execution step C, vaccum-pumping equipment is preferably made still to be in duty, i.e. aspiration phases, but should avoid when glue does not fill, just have glue to enter into vacuum draw mouth place.So preferably vacuum draw mouth is arranged on eminence, and the lateral wall preferably making vacuum draw mouth press close to magnetic pole box 3 is arranged, the concrete top that vacuum draw mouth can be arranged on magnetic pole box 3.
Inject after glue completes, glue can be cured in nature, but this curing mode is consuming time long, and the effect of solidification bad.Based on this, also can comprise step D after step c, step D comprises: magnetic pole box 3 be placed in hot environment and dry.The temperature of hot environment herein, generally between 50 degrees Celsius to 60 degrees Celsius, comprises 50 degrees Celsius and 60 degrees Celsius, and optimum temperature is 50 degrees Celsius, and the magnetic pole box 3 of having injected glue is incubated 7 hours.Specifically can form hot environment by baker, and in insulation after 7 hours, for avoiding glue stress deformation or the rent crack of solidification, magnetic pole box 3 can be made to cool with stove.Finally also preferably the solidification glue on magnetic pole box 3 surface is removed.
After inject glue in magnetic pole box 3, wait until injecting glue and complete.Detect whether injecting glue completes, by the mobility status of the injecting glue liquid in injected rubber hose 2, or can be inferred by the situation of the glue liquid surface in the injecting glue groove 4 of splendid attire injecting glue liquid.But the operability of above-mentioned two kinds of methods is not fine.For this reason, step C can be made also to comprise: whether observation is arranged on gum outlet magnetic pole box 3 being positioned at highest portion position has glue to flow out, and when there being glue to flow out, then enters step D.It is emphasized that herein, said magnetic pole box 3 is positioned at the highest position herein, refer to, in the vertical direction, position the highest in magnetic pole box 3, this is because glue can under gravity, be stretched gradually from bottom to top, so when the highest portion position in magnetic pole box 3 occurs glue, namely can be considered as filling glue in magnetic pole box 3.But consider the sealing due to vacuum film and other reasons, inner still may there is the bubble of minute quantity, concrete can pass through hammering method, detects magnetic pole box 3 inside and whether has cavity.Also wanting to illustrate herein, in order to ensure that in magnetic pole box 3, glue fills up, after entering step D, should also make injected rubber hose 2 remain in injecting glue state, when also having gap in magnetic pole box 3, injected rubber hose 2 will continue injecting glue in magnetic pole box 3.Consider to dry and carry out in hot environment, institute thinks makes injected rubber hose 2 keep injecting glue state, can proceed as follows: be fixed in injecting glue groove by fixture by injected rubber hose 2, and the glue-feeder of injected rubber hose 2 is submerged in the injecting glue liquid of injecting glue groove.Consider the more a little slower of magnetic pole box 3 some local glue flowing interior, after gum outlet has glue to flow out, after stopping certain duration, step B can performed.
In order to make the curing rate of glue increase, before execution step C, also can comprise step C1, wherein step C1 comprises: the curing agent adding predetermined quality ratio in original gelatin, stirs, and leaving standstill through the second scheduled duration, obtains described glue.Wherein the second scheduled duration is generally 4 minutes to 6 minutes, and concrete second scheduled duration that preferably makes is 5 minutes.
In another kind of specific embodiment, according to above-mentioned glue injection method, present embodiments provide a kind of glue injection equipment of magnetic pole box 3.This glue injection equipment comprises vacuum film outside magnetic pole box 3, inserts in vacuum film for aspirating into the vacuum tube 1 of vacuum in vacuum film and inserting the injected rubber hose 2 being used for injecting in magnetic pole box 3 glue in vacuum film.When the glue injection equipment using the present embodiment to provide, first close the mouth of pipe of injected rubber hose 2, then by vacuum tube 1, vacuum film internal suction is become vacuum, then open the mouth of pipe of injected rubber hose 2 and then inject glue in injected rubber hose 2 is in vacuum film.Because vacuum tube 1 aspirates into vacuum by vacuum film, so magnetic pole box 3 inside can be avoided to occur bubble, and then can effectively solve the problem that in magnetic pole box 3, glue filling effect is bad.
Wherein be communicated with the gum-injecting port in magnetic pole box 1 by injected rubber hose 2, to complete injecting glue.Concrete, when wherein one end of injected rubber hose 2 is inserted in magnetic pole box 3, the other end of injected rubber hose 2 should insert in injecting glue groove 4, the glue in injecting glue groove 4 can be entered in magnetic pole box 3 by atmospheric pressure.
In order to close vacuum tube 1 and injected rubber hose 2 convenience, injected rubber hose 2 and vacuum tube 1 can be made to be flexible pipe, concrete can be plastic flexible pipe, then by bending flexible pipe, the a certain cross section upper tube wall of flexible pipe is close together, to make the passage in the middle of flexible pipe be blocked, namely serve the effect of valve.Need long-term bending vacuum tube 1 or injected rubber hose 2 sometimes, conveniently operate, preferably also be provided with for making vacuum tube 1 keep the first paper self-adhesive tape of bending and the second paper self-adhesive tape for making injected rubber hose 2 keep bending, concrete step, such as when needing the closedown of pipeline in injected rubber hose 2, bending injected rubber hose 2, makes the inwall in certain cross section of injected rubber hose 2 be close together, then hold onto with two flangings of the first paper self-adhesive tape by injected rubber hose 2, stop two flanging resiliences of injected rubber hose 2.And at installation injected rubber hose 2, by being fined away in the termination of injected rubber hose 2, can insert in vacuum film to facilitate.
Further, in order to provide hot environment to completing injecting glue liquid in time, a furnace for carrying out drying for the glue in magnetic pole box 3 can be set.
Further, in order to ensure the sealing of vacuum film, sealing strip can be adopted to seal for the seam crossing of vacuum film.Particularly between vacuum tube 1 and vacuum film, and all seal with sealing strip between injected rubber hose 2 and vacuum film.Conveniently arrange vacuum tube 1, make vacuum tube 1 comprise body 11 and base 12, wherein base 12 and body 11 removably connect, and improve the replaceability of body 11 and base 12.In order to ensure suction effect, preferably make the lower end flare of base 12 and lower end be close to magnetic pole box 3 upper side arrange, flaring lower end expands air inlet, ensure that suction effect.The upper side being attached to magnetic pole box 3 is arranged, and is conducive to avoiding injecting glue not complete, just occurs that glue enters in vacuum tube 1, affect injecting glue effect.In like manner, in order to ensure injecting glue effect, can arrange injecting glue seat, injecting glue seat is arranged in vacuum film, and is pre-installed on the gum-injecting port of magnetic pole box 1, and this injecting glue seat is provided with the socket matched with the port of injected rubber hose 2, to be connected with injected rubber hose 2.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a glue injection method for magnetic pole box, is characterized in that, comprising:
Steps A: the outside wrapping in described magnetic pole box with vacuum film;
Step B: aspirate into vacuum by described vacuum film;
Step C: inject glue to described magnetic pole box inside.
2. glue injection method according to claim 1, is characterized in that, step B also comprises: by after aspirating into vacuum in described vacuum film, stop aspiration vacuum, through the first scheduled duration, after observing that described vacuum film is close to described magnetic pole box, perform step C.
3. glue injection method according to claim 2, is characterized in that, step B also comprises: when observing that described vacuum film is not close to described magnetic pole box, detects and leaks out mouth and seal the mouth that leaks out, re-execute step B.
4. the glue injection method according to any one of claim 1-3, is characterized in that, also comprises step D after step c: described magnetic pole box be placed in hot environment and dry.
5. glue injection method according to claim 4, is characterized in that, before described step C, also comprise step C1: the curing agent adding predetermined quality ratio in original gelatin, stirs, and leaving standstill through the second scheduled duration, obtains described glue.
6. glue injection method according to claim 5, is characterized in that, step C also comprises: whether observation is arranged on the gum outlet described magnetic pole box being positioned at highest portion position has glue to flow out, and when there being glue to flow out, then performs step D.
7. a glue injection equipment for magnetic pole box, comprising:
For wrapping in the vacuum film outside magnetic pole box;
Insert in described vacuum film for the vacuum tube by aspirating into vacuum in described vacuum film;
Insert in described vacuum film for injecting the injected rubber hose of glue in magnetic pole box.
8. glue injection equipment according to claim 7, is characterized in that, described injected rubber hose and described vacuum tube are flexible pipe, also comprises for making described vacuum tube keep the first paper self-adhesive tape of bending and the second paper self-adhesive tape for making described injected rubber hose keep bending.
9. glue injection equipment according to claim 8, is characterized in that, also comprises the baker for drying the glue in described magnetic pole box.
10. glue injection equipment according to claim 9, it is characterized in that, all sealed by sealing strip between described vacuum tube and described vacuum film and between described injected rubber hose and described vacuum film, the base that described vacuum tube comprises body and removably connects with described body, the lower end of described base is trumpet type and the setting of magnetic pole box upper side is close in lower end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761373.5A CN105214913A (en) | 2015-11-10 | 2015-11-10 | A kind of glue injection equipment of magnetic pole box and glue injection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761373.5A CN105214913A (en) | 2015-11-10 | 2015-11-10 | A kind of glue injection equipment of magnetic pole box and glue injection method thereof |
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| CN105214913A true CN105214913A (en) | 2016-01-06 |
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| CN201510761373.5A Pending CN105214913A (en) | 2015-11-10 | 2015-11-10 | A kind of glue injection equipment of magnetic pole box and glue injection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787515A (en) * | 2016-12-30 | 2017-05-31 | 惠而浦（中国）股份有限公司 | A kind of novel B LDC motor preparation methods |
| CN107070033A (en) * | 2017-05-08 | 2017-08-18 | 北京金风科创风电设备有限公司 | Magnetic pole module, rotor and manufacturing method thereof |
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| US20030025231A1 (en) * | 2001-08-01 | 2003-02-06 | Lockheed Martin Corporation | Apparatus for making composite structures and method for making same |
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| US20100276830A1 (en) * | 2007-10-31 | 2010-11-04 | In-Seo Park | Method For Manufacturing A Fiber-Reinforced Composite Sabot By Using Resin-Injection Vacuum Assisted Resin Transfer Molding After Stitching |
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| CN107070033A (en) * | 2017-05-08 | 2017-08-18 | 北京金风科创风电设备有限公司 | Magnetic pole module, rotor and manufacturing method thereof |
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Application publication date: 20160106 |