CN203540803U - Electromagnetic injection valve - Google Patents
Electromagnetic injection valve Download PDFInfo
- Publication number
- CN203540803U CN203540803U CN201320679331.3U CN201320679331U CN203540803U CN 203540803 U CN203540803 U CN 203540803U CN 201320679331 U CN201320679331 U CN 201320679331U CN 203540803 U CN203540803 U CN 203540803U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic
- nozzle
- striker
- jet valve
- sliding seat
- 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 - Lifetime
Links
- 238000002347 injection Methods 0.000 title abstract description 11
- 239000007924 injection Substances 0.000 title abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract 3
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- -1 solder flux Chemical class 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Abstract
The utility model discloses an injection device, and particularly relates to an electromagnetic injection valve. The working principle of the electromagnetic injection valve is as follows: a power supply of an electromagnetic drive device is closed; an electromagnetic body generates magnetic force under the electrified state; a movable base is magnetically assimilated, and compelled to move upwards while a firing pin is fixed together with the movable base, so that the movable base simultaneously drives the firing pin to move upwards; a channel of a nozzle is opened when the firing pin moves upwards; the power supply is cut off, and the magnetic force disappears; the movable base quickly moves downwards under the action force of a return spring, so as to achieve extruding and jetting of a coating. The electromagnetic injection valve controls by using the electromagnetic drive device, and is easy to operate and simple in structure; furthermore, the electromagnetic control has the advantages of fast response speed, stable operation and significant effect in practical use.
Description
Technical field
The utility model relates to injection apparatus technical field, relates in particular to a kind of electromagnetic jet valve.
Background technology
In the industries such as electric mechanical, medicine equipment, high-precision equipment, injection valve is used to be assigned on substrate or workpiece with the contactless high viscosity substance by a small amount of or droplet, this high viscosity substance generally comprises the compounds such as solder flux, soldering paste, adhesive, oil, sealed polymer, silicone, common this high viscosity substance at normal temperatures can be in himself gravity current downflow, during use, generally need injecting jet valve, then be assigned on substrate or workpiece in the mode of a small amount of or drop by injection valve.
Prior art discloses a kind of some glue injection valve, comprises nozzle, striker, appearance adhesive dispenser and cylinder, holds adhesive dispenser and comprises housing, forms in housing and holds glue chamber, and housing is provided with and the glue-feeder that holds glue chamber and be communicated with; Nozzle is fixedly connected with the bottom of housing, and is docked and connected with the lower end that holds glue chamber, and cylinder is positioned at and holds adhesive dispenser top, and striker and cylinder piston are connected, and is arranged in appearance glue chamber; The lower surface of cylinder block offsets with the upper surface that holds adhesive dispenser housing, and the upper end correspondence of cylinder block lower end and appearance adhesive dispenser housing is provided with a guide pipe; Striker stretches into and holds in glue chamber through this guide pipe, the inner peripheral surface shiding matching of the outer peripheral face of striker and guide pipe; Hold in adhesive dispenser housing and cylinder block, one week is upwards all established hasp, and in another one, corresponding hasp is established bayonet socket, forms buckle to be fixedly connected with this; The mode that this injection valve adopts cylinder to coordinate with spring, during work, cylinder need to overcome the resistance of spring, by striker pull-up, thereby open valve port, because the work of cylinder depends on the stability of air pressure, changing appears in certain air pressure, will cause striker pull-up insufficient height or cannot pull-up striker, thereby affect jet quality, maybe cannot spray, this injection valve complex structure, response speed are slow, poor stability.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of electromagnetic jet valve is provided, the advantages such as simple in structure, speed is fast, good stability that it has.
For achieving the above object, a kind of electromagnetic jet valve of the present utility model, comprises housing, striker, guide cover and nozzle, in described guide cover, forms coating cavity, and the side of described guide cover is provided with the charging aperture being communicated with described coating cavity; Described nozzle is fixedly connected with the bottom of described guide cover, and the lower end of nozzle and described coating cavity is docked and connected; Also comprise the sealing device that is arranged on guide cover top and the electromagnetic actuator device that is arranged on described sealing device top, described housing is provided with the electromagnetic cavity for accommodating described electromagnetic actuator device;
Described electromagnetic actuator device comprises sliding seat, return spring and for drawing the electromagnet of described sliding seat, described striker is fixedly connected with sliding seat, striker wears successively to coating cavity, described return spring is arranged between sliding seat and electromagnet, and return spring forces described striker closed-nozzle.
As preferably, described nozzle and coating cavity connectivity part be provided with and clash into seat, described seat and the contact-making surface of striker of clashing into is level and smooth taper concave surface.
As preferably, described sealing device comprises retainer ring, cage ring and sealing gasket, the bottom of described retainer ring and the socket of guide cover, and the top of described retainer ring is connected with housing, and described cage ring arranges in retainer ring, and described sealing gasket is arranged in cage ring.
As preferably, the top of described retainer ring and housing junction are provided with sealing ring.
As preferably, the aperture of described nozzle is reduced to discharge end gradually by feed end.
As preferably, the aperture of described nozzle is 0.1mm-0.25mm.
As preferably, the feed end aperture of described nozzle is 0.2mm, and discharge end aperture is 0.15mm.
As preferably, the bottom of described electromagnet is provided with two magnetic poles drawing sliding seat for generation of magnetic force.
The beneficial effects of the utility model: a kind of electromagnetic jet valve, operation principle of the present utility model is: the power supply of closed electromagnetic drive unit, its electromagnet is under the state of energising, produce magnetic force, magnetic force is drawn sliding seat, forces sliding seat to move up, and striker is fixing with sliding seat, so sliding seat can drive striker to move up simultaneously, when striker moves up, the passage of nozzle is opened; At this moment deenergization, magnetic force disappears, sliding seat under the active force of return spring, fast moving downwards, thus realize coating crowdedly penetrate ejection, this electromagnetic jet valve utilizes electromagnetic actuator device to control, easily operation, simple in structure, and this electromagnetic type control has advantages of fast response time, stable, in actual use, effect is remarkable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is that the A-A of Fig. 3 dissects structural representation.
Fig. 5 is the structural representation of electromagnet of the present utility model.
Reference numeral comprises: housing--1, and electromagnetic cavity--11, bonnet--12, striker--2, guide cover--3, coating cavity--31, charging aperture--32, nozzle--4, sealing device--5, retainer ring--51, cage ring--52, sealing gasket--53, sealing ring--54, electromagnetic actuator device--6, sliding seat--61, return spring--62, electromagnet--63, magnetic pole--64, clash into seat-7, nozzle cage--8.
The specific embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 5, the utility model is described in detail.
A kind of electromagnetic jet valve, comprises housing 1, striker 2, guide cover 3 and nozzle 4, and described guide overlaps 3 interior formation coating cavitys 31, and the side of described guide cover 3 is provided with the charging aperture 32 being communicated with described coating cavity 31; Described nozzle 4 is fixedly connected with the bottom of described guide cover 3, and nozzle 4 is docked and connected with the lower end of described coating cavity 31; Also comprise and be arranged on the electromagnetic actuator device 6 that guide overlaps the sealing device 5 on 3 tops and is arranged on described sealing device 5 tops, described housing 1 is provided with the electromagnetic cavity 11 for accommodating described electromagnetic actuator device 6; Further, electromagnetic cavity 11 is provided with bonnet 12, and for the protection of described electromagnetic actuator device 6, its nozzle 4 outer setting have nozzle cage 8, is convenient to install being connected of jet pipe and nozzle 4;
Described electromagnetic actuator device 6 comprises sliding seat 61, return spring 62 and for drawing the electromagnet 63 of described sliding seat 61, described striker 2 is fixedly connected with sliding seat 61, striker 2 wears successively to coating cavity 31, described return spring 62 is arranged between sliding seat 61 and electromagnet 63, and return spring 62 forces described striker 2 closed-nozzle 4.Operation principle of the present utility model is: the power supply of closed electromagnetic drive unit 6, its electromagnet 63 is under the state of energising, produce magnetic force, magnetic force is drawn sliding seat 61, force sliding seat 61 to move up, and striker 2 is fixing with sliding seat 61, so sliding seat 61 can drive striker 2 to move up simultaneously, when striker 2 moves up, the passage of nozzle 4 is opened; At this moment deenergization, magnetic force disappears, sliding seat 61 under the active force of return spring 62, fast moving downwards, thus realize coating crowdedly penetrate ejection; The utility model in use, only need to be by switching on power, and power supply is carried out to the control of closed and disconnected, thereby realize, electromagnetic actuator device 6 is controlled, easily operation, simple in structure, and this electromagnetic type control has advantages of fast response time, stable, in actual use, effect is remarkable.
In the technical program, for the better effects if that makes to spray, as further improvement, the connectivity part of described nozzle 4 and coating cavity 31 is provided with clashes into seat 7, and the described contact-making surface that clashes into seat 7 and striker 2 is level and smooth taper concave surface; Striker 2, when contacting with shock seat 7, produces larger impact like this, has improved jet power.
Owing to being provided with coating cavity 31 in guide cover 3, in use, in coating cavity 31, be equipped with a large amount of coating, and striker 2 is in use, can constantly repeatedly move up and down, coating, easily along with striker 2 enters housing 1, further has influence on power source drive device.So, in order to prevent the existence of this impact, in the technical program, described sealing device 5 comprises retainer ring 51, cage ring 52 and sealing gasket 53, the bottom of described retainer ring 51 and 3 sockets of guide cover, the top of described retainer ring 51 is connected with housing 1, and described cage ring 52 arranges in retainer ring 51, and described sealing gasket 53 is arranged in cage ring 52.
In the technical program, the top of described retainer ring 51 and housing 1 junction are provided with sealing ring 54, and this sealing ring 54 can prevent that aqueous vapor etc. from entering into housing 1 inside on the one hand, can strengthen being on the other hand connected of retainer ring 51 and housing 1.
As the further optimization of the technical program, the aperture of described nozzle 4 is reduced to discharge end gradually by feed end; Specifically, the aperture of described nozzle 4 is 0.1mm-0.25mm; Further, the feed end aperture of described nozzle 4 is 0.2mm, and discharge end aperture is 0.15mm.
In order further to make electromagnet 63 produce corresponding magnetic, to avoid affecting the normal work of other components and parts, the bottom of described electromagnet 63 is provided with for generation of magnetic force and draws two magnetic poles 64 of sliding seat 61, the corresponding setting of end face of described magnetic pole 64 and sliding seat 61.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. an electromagnetic jet valve, comprise housing (1), striker (2), guide cover (3) and nozzle (4), in described guide cover (3), form coating cavity (31), the side of described guide cover (3) is provided with the charging aperture (32) being communicated with described coating cavity (31); Described nozzle (4) is fixedly connected with the bottom of described guide cover (3), and nozzle (4) is docked and connected with the lower end of described coating cavity (31); It is characterized in that: also comprise the electromagnetic actuator device (6) that is arranged on the sealing device (5) on guide cover (3) top and is arranged on described sealing device (5) top, described housing (1) is provided with the electromagnetic cavity (11) for accommodating described electromagnetic actuator device (6);
Described electromagnetic actuator device (6) comprises sliding seat (61), return spring (62) and for drawing the electromagnet (63) of described sliding seat (61), described striker (2) is fixedly connected with sliding seat (61), striker (2) wears successively to coating cavity (31), described return spring (62) is arranged between sliding seat (61) and electromagnet (63), and return spring (62) forces described striker (2) closed-nozzle (4).
2. a kind of electromagnetic jet valve according to claim 1, is characterized in that: the connectivity part of described nozzle (4) and coating cavity (31) is provided with clashes into seat (7), and the described contact-making surface that clashes into seat (7) and striker (2) is level and smooth taper concave surface.
3. a kind of electromagnetic jet valve according to claim 2, it is characterized in that: described sealing device (5) comprises retainer ring (51), cage ring (52) and sealing gasket (53), the bottom of described retainer ring (51) and guide cover (3) socket, the top of described retainer ring (51) is connected with housing (1), described cage ring (52) arranges in retainer ring (51), and described sealing gasket (53) is arranged in cage ring (52).
4. a kind of electromagnetic jet valve according to claim 3, is characterized in that: the top of described retainer ring (51) and housing (1) junction are provided with sealing ring (54).
5. a kind of electromagnetic jet valve according to claim 1, is characterized in that: the aperture of described nozzle (4) is reduced to discharge end gradually by feed end.
6. a kind of electromagnetic jet valve according to claim 4, is characterized in that: the aperture of described nozzle (4) is 0.1mm-0.25mm.
7. a kind of electromagnetic jet valve according to claim 5, is characterized in that: the feed end aperture of described nozzle (4) is 0.2mm, and discharge end aperture is 0.15mm.
8. a kind of electromagnetic jet valve according to claim 1, is characterized in that: the bottom of described electromagnet (63) is provided with two magnetic poles (64) of drawing sliding seat (61) for generation of magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679331.3U CN203540803U (en) | 2013-10-31 | 2013-10-31 | Electromagnetic injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679331.3U CN203540803U (en) | 2013-10-31 | 2013-10-31 | Electromagnetic injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540803U true CN203540803U (en) | 2014-04-16 |
Family
ID=50458973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320679331.3U Expired - Lifetime CN203540803U (en) | 2013-10-31 | 2013-10-31 | Electromagnetic injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733497A (en) * | 2016-12-30 | 2017-05-31 | 东莞市泰诚光电有限公司 | The fuel-displaced control device of oiler |
| CN108525949A (en) * | 2018-06-14 | 2018-09-14 | 深圳市荣利自动化科技有限公司 | A kind of fluorescent powder jet printing machine |
| CN110193927A (en) * | 2019-05-09 | 2019-09-03 | 南京理工大学 | A kind of firing pin type droplet ejection device of solenoid actuated |
| WO2021170431A1 (en) * | 2020-02-28 | 2021-09-02 | Hans Weber Maschinenfabrik Gmbh | Extrusion system for the extrusion-based manufacture of at least one three-dimensional object |
-
2013
- 2013-10-31 CN CN201320679331.3U patent/CN203540803U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733497A (en) * | 2016-12-30 | 2017-05-31 | 东莞市泰诚光电有限公司 | The fuel-displaced control device of oiler |
| CN108525949A (en) * | 2018-06-14 | 2018-09-14 | 深圳市荣利自动化科技有限公司 | A kind of fluorescent powder jet printing machine |
| CN110193927A (en) * | 2019-05-09 | 2019-09-03 | 南京理工大学 | A kind of firing pin type droplet ejection device of solenoid actuated |
| WO2021170431A1 (en) * | 2020-02-28 | 2021-09-02 | Hans Weber Maschinenfabrik Gmbh | Extrusion system for the extrusion-based manufacture of at least one three-dimensional object |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160331 Address after: Dongguan City, Guangdong province 523460 Dongguan village Hengli Industrial Zone tail anda automation equipment Co. Patentee after: DONGGUAN ANDA AUTOMATIC EQUIPMENT Co.,Ltd. Address before: Dongguan City, Guangdong province 523460 Dongguan village Hengli Industrial Zone tail anda automation equipment Co. Patentee before: Liu Fei |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.17, xiangxidong District Road, Liaobu Town, Dongguan City, Guangdong Province 523000 Patentee after: Guangdong anda Intelligent Equipment Co.,Ltd. Address before: Dongguan City, Guangdong province 523460 Dongguan village Hengli Industrial Zone tail anda automation equipment Co. Patentee before: DONGGUAN ANDA AUTOMATIC EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |