CN208018872U - A kind of novel injection glue dispensing valve - Google Patents
A kind of novel injection glue dispensing valve Download PDFInfo
- Publication number
- CN208018872U CN208018872U CN201820208400.5U CN201820208400U CN208018872U CN 208018872 U CN208018872 U CN 208018872U CN 201820208400 U CN201820208400 U CN 201820208400U CN 208018872 U CN208018872 U CN 208018872U
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- China
- Prior art keywords
- nozzle
- stroke
- gasket
- elastic component
- striker
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Abstract
The utility model discloses a kind of novel injection glue dispensing valve, including valve body, the upper end of valve body is connected with one-stroke mechanism, and the lower end of valve body is connected with Jiao Cang and nozzle assembly, firing pin assembly is provided in valve body；Wherein nozzle assembly includes a thermoregulator body and a nozzle body, and a glue channel, heating plate and temperature element are equipped in thermoregulator body, and heating plate annular is positioned close at the madial wall of thermoregulator body, is provided with temperature element；There are one nozzle accommodating cavities, nozzle body to be fastened in nozzle accommodating cavity for setting below glue channel；Nozzle body is internally provided with nozzle entrance, conducting pipeline, jet expansion and nozzle groove, and wherein nozzle entrance upper end is hemispherical, and bottom is connect by the way that pipeline is connected with jet expansion, and nozzle grove shaped circumferential is arranged on the outside of jet expansion；Firing pin assembly includes striker and the gasket upper clamp plate, gasket, the gasket lower clamp plate that are set on striker, and the bottom of striker contradicts at nozzle entrance.
Description
Technical field
The utility model is related to glue dispensing valve technical fields, particularly relate to a kind of novel injection glue dispensing valve.
Background technology
In industrial products encapsulation process, the use of injection valve is more and more extensive.Injection valve is by micro high viscosity stream
Body (solder flux, conducting resinl, epoxy resin and adhesive etc.) is ejected into the suitable position of workpiece (chip, electronic component etc.), with reality
Connection between existing component mechanically or electrically.Existing injection valve is usually by nozzle, striker, feed section, cylinder and high speed
For spraying high viscosity fluid, but in practice, high viscosity fluid is easily hung at spray for the compositions such as solenoid valve, wherein nozzle
On mouth, the time, which has been grown, is easier plug nozzle.
Therefore, there is an urgent need for a kind of new technologies of design to improve its problem by the inventor of the utility model.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of novel injection glue dispensing valve.
The technical solution of the utility model is：
A kind of novel injection glue dispensing valve, including：The upper end of one valve body, the valve body is connected with one-stroke mechanism, the valve
The lower end of body is connected with Jiao Cang and nozzle assembly, and firing pin assembly is provided in the valve body；The wherein described nozzle assembly includes one
Thermoregulator body and a nozzle body are equipped with a glue channel, heating plate and temperature element in the thermoregulator body, described
Heating plate annular is positioned close at the madial wall of the thermoregulator body, is provided with the temperature element；The glue
There are one nozzle accommodating cavities, the nozzle body to be fastened in the nozzle accommodating cavity for setting below channel；The nozzle body
It is internally provided with nozzle entrance, conducting pipeline, jet expansion and nozzle groove, wherein the nozzle entrance upper end is hemispherical,
Its bottom is connect by the conducting pipeline with the jet expansion, and the nozzle grove shaped circumferential is arranged outside the jet expansion
Side；The firing pin assembly includes being pressed from both sides under striker and the gasket upper clamp plate being set on the striker, gasket, gasket
Plate, wherein the bottom of the striker contradicts at the nozzle entrance.
Preferably, the stroke mechanism includes one-stroke ontology, and a dial is provided on the outside of the stroke ontology
With one it is anti-down turn-take, the anti-turn snare is located on the stroke ontology and positioned at the lower section of the dial；The stroke
Body interior is provided with one-stroke connecting rod, and elastic component fixing body and impact platform are provided with below the stroke connecting rod,
Elastic component, elastic component mounting rod, guide rod are provided in the elastic component fixing body, wherein the elastic component be sleeved on it is described
On elastic component mounting rod, the elastic component mounting rod is fixedly connected with the guide rod；The impact platform includes the first pressure-bearing
Portion, the second pressure-bearing portion and impacting body, wherein first pressure-bearing portion is arranged in the lower section of the elastic component, second pressure-bearing portion
It is arranged in the lower section of the guide rod；The impacting body is an elastic semicircle shape protrusion, is arranged in second pressure-bearing portion；
And the level where first pressure-bearing portion is higher than the level where second pressure-bearing portion, the impacting body
Height of projection is less than the level where first pressure-bearing portion.
Preferably, the side of the glue channel is provided with data line entrance, cooling line, wherein the data line entrance
It is arranged at the madial wall of thermoregulator body；The upper end unicom of described cooling line one end and the thermoregulator body, it is another
End and the glue channel unicom；The other side of the glue channel is provided with gas exhaust piping, described gas exhaust piping one end and institute
State the upper end unicom of thermoregulator body, the other end and the glue channel unicom.
Preferably, the upper end of the striker be disposed with from top to bottom the first mounting portion, the second mounting portion and
Third mounting portion；The gasket upper clamp plate includes first clamping plate and installation base, and the first clamping plate is a hollow circle
Plate, the installation base is arranged at the middle part of the first clamping plate, and the installation base matches with first mounting portion；
The gasket is set on second mounting portion, and the gasket includes the first seal washer, second successively from top to bottom
Seal washer, third seal washer, three are hollow circular seal washer, and the center of circle of three and the first clamping plate
The center of circle it is consistent, wherein the center of circle diameter of first seal washer be less than or equal to second seal washer center of circle diameter, it is described
The center of circle diameter of second seal washer is less than or equal to the center of circle diameter of the third seal washer；The gasket lower clamp plate is one hollow
Circular slab, be arranged on the third mounting portion, the center of circle diameter of the gasket lower clamp plate is more than or equal to described the
The center of circle diameter of three seal washers.
Preferably, the stroke mechanism further includes one-stroke cap, is arranged in the top of the stroke ontology.
Preferably, the nozzle assembly further includes a steel ring being set in outside the heating plate, and the heating plate passes through
The steel ring compression is arranged on the madial wall of the thermoregulator body.
Preferably, described anti-down to turn-take as rubber ring.
Preferably, the striker is high-carbon steel type striker.
Preferably, the elastic component is spring.
Using above-mentioned technical proposal, the utility model includes at least following advantageous effect：
Novel injection glue dispensing valve described in the utility model can ensure that glue is spraying by the design of its nozzle assembly
It is not easy to hang on nozzle when going out, is conducive to plastic emitting.Firing pin assembly and stroke mechanism may insure essence when striker impact nozzle
Degree and dynamics.
Description of the drawings
Fig. 1 is the structural schematic diagram of novel injection glue dispensing valve described in the utility model；
Fig. 2 a are the structural schematic diagram of nozzle assembly described in the utility model；
Fig. 2 b are the sectional view of nozzle assembly described in the utility model；
Fig. 3 a are the structural schematic diagram of firing pin assembly described in the utility model；
Fig. 3 b are the sectional view of firing pin assembly described in the utility model；
Fig. 4 a are the structural schematic diagram of stroke mechanism described in the utility model；
Fig. 4 b are the sectional view of stroke mechanism described in the utility model.
Wherein：1. nozzle assembly, 11. thermoregulator bodies, 12. glue channels, 13. data line entrances, 14. cooling lines,
15. heating plate, 16. temperature elements, 17. gas exhaust pipings, 18. steel rings, 19. nozzle accommodating cavities；110. nozzle body, 111. nozzles
Entrance, 112. conducting pipelines, 113. jet expansions, 114. nozzle grooves；2. firing pin assembly, 21. gasket upper clamp plates, 211.
One clamping plate, 212. installation bases, 22. gaskets, 221. first seal washers, 222. second seal washers, the sealing of 223. thirds
Washer, 23. gasket lower clamp plates, 24. strikers, 241. bodies of rod, 242. first mounting portions, 243. second mounting portions, 25. installations
Hole；3. stroke mechanism, 31. stroke ontologies, 32. dials, 33. it is anti-down turn-take, 34. stroke connecting rods, the installation of 35. elastic components
Body, 36. elastic components, 37. elastic component mounting rods, 38. guide rods, 39. impact platforms, 391. first pressure-bearing portions, 392. second hold
Splenium, 393. impacting bodies, 310. stroke caps, 4. valve bodies.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Shown in b as shown in Figure 1 to Figure 4, to meet a kind of novel injection glue dispensing valve of the utility model, including：One valve body 4, institute
The upper end for stating valve body 4 is connected with one-stroke mechanism 3, and the lower end of the valve body 4 is connected with Jiao Cang and nozzle assembly 1, the valve body 4
Inside it is provided with firing pin assembly 2；The wherein described nozzle assembly 1 includes a thermoregulator body 11 and a nozzle body 110, in the tune
A glue channel 12, heating plate 15 and temperature element 16 are equipped in warm device ontology 11,15 annular of the heating plate is positioned close to
At the madial wall of the thermoregulator body 11, it is provided with the temperature element 16；12 lower section of the glue channel is provided with
One nozzle accommodating cavity 19, the nozzle body 110 are fastened in the nozzle accommodating cavity 19；Inside the nozzle body 110
Equipped with nozzle entrance 111, conducting pipeline 112, jet expansion 113 and nozzle groove 114, wherein 111 upper end of the nozzle entrance
Portion is hemispherical, and bottom is connect by the conducting pipeline 112 with the jet expansion 113,114 ring of nozzle groove
Shape setting is in 113 outside of the jet expansion；The firing pin assembly 2 includes striker 24 and is set on the striker 24
Gasket upper clamp plate 21, gasket 22, gasket lower clamp plate 23, wherein the striker 24 bottom contradict in the nozzle
At entrance 111.
Preferably, the stroke mechanism 3 includes one-stroke ontology 31, and the outside of the stroke ontology 31 is provided with a moment
Scale 32 and one it is anti-down turn-take 33, anti-down turn-take 33 is set on the stroke ontology 31 and is located at the dial 32
Lower section；The stroke ontology 31 is internally provided with one-stroke connecting rod 34, and bullet is provided with below the stroke connecting rod 34
Property part fixing body 35 and impact platform 39, be provided in the elastic component fixing body 35 elastic component 36, elastic component mounting rod 37,
Guide rod 38, wherein the elastic component 36 is sleeved on the elastic component mounting rod 37, the elastic component mounting rod 37 with it is described
Guide rod 38 is fixedly connected；The impact platform 39 includes the first pressure-bearing portion 391, the second pressure-bearing portion 392 and impacting body 393,
Described in the first pressure-bearing portion 391 be arranged in the lower section of the elastic component 36, second pressure-bearing portion 392 is arranged in the guide rod
38 lower section；The impacting body 393 is an elastic semicircle shape protrusion, is arranged in second pressure-bearing portion 392；And it is described
Level where first pressure-bearing portion 391 is higher than the level where second pressure-bearing portion 392, the impacting body 393
Height of projection less than the level where first pressure-bearing portion 391.
Preferably, the side of the glue channel 12 is provided with data line entrance 13, cooling line 14, wherein the data
Line entrance 13 is arranged at the madial wall of thermoregulator body 11；14 one end of the cooling line and the thermoregulator body 11
Upper end unicom, the other end and 12 unicom of the glue channel；The other side of the glue channel 12 is provided with gas exhaust piping 17,
The upper end unicom of 17 one end of the gas exhaust piping and the thermoregulator body 11, the other end and 12 unicom of the glue channel.
Preferably, include a body of rod 241 in the striker 24, the upper end of the body of rod 241 is set successively from top to bottom
It is equipped with the first mounting portion 242, the second mounting portion 243 and third mounting portion；The gasket upper clamp plate 21 includes first clamping plate 211
With installation base 212 (preferably, the first clamping plate 211 be equipped with several mounting holes 25), during the first clamping plate 211 is one
Empty circular slab, the installation base 212 are arranged at the middle part of the first clamping plate 211, and the installation base 212 and institute
The first mounting portion 242 is stated to match；The gasket 22 is set on second mounting portion 243, and the gasket 22 is from upper
Include the first seal washer 221, the second seal washer 222, third seal washer 223 successively under and, three is hollow circle
Shape gasket 22 encloses, and the center of circle of three is consistent with the center of circle of the first clamping plate 211, wherein first seal washer
221 center of circle diameter is less than or equal to the center of circle diameter of second seal washer 222, and the center of circle diameter of second seal washer 222 is small
In the center of circle diameter equal to the third seal washer 223；The gasket lower clamp plate 23 is a hollow circular slab, setting
On the third mounting portion, the center of circle diameter of the gasket lower clamp plate 23 is more than or equal to the third seal washer 223
Center of circle diameter.
Preferably, the stroke mechanism 3 further includes one-stroke cap 310, is arranged in the top of the stroke ontology 31.
Preferably, the nozzle assembly 1 further includes a steel ring 18 being set in outside the heating plate 15, the heating plate
15 are arranged by the compression of the steel ring 18 on the madial wall of the thermoregulator body 11.
Preferably, it is described it is anti-down turn-take 33 be rubber ring.
Preferably, the striker 24 is high-carbon steel type striker 24.
Preferably, the elastic component 36 is spring.
Specifically, in nozzle assembly 1, the data line of heating plate 15 and temperature element 16 is accessed by data line entrance 13
(in order to indicate clear in attached drawing, data line is omitted, those skilled in the art are it is to be understood that the data line and peripheral control unit
Connection, works for controlling heating plate 15 and temperature element 16, and due to the control to 15 temperature element 16 of heating plate, it is existing
Conventional technical means in technology, therefore do not repeat herein), glue channel 12 is arranged at the middle part of thermoregulator body 11, it is described plus
15 annular of backing is arranged in the outside of the glue channel 12.Nozzle accommodating cavity 19 is arranged below glue channel 12, for installing
Nozzle.In use, glue enters from nozzle entrance 111, sprayed from jet expansion 113 via after conducting pipeline.At the same time,
Annular-heating is carried out to glue by heating plate 15, and measures the temperature of glue by temperature element 16 so that heating is more
Precisely.When the temperature is excessively high, it is passed through cooling gas (can be air) via cooling line 14, reduces bulk temperature.Pass through tune
The design of warm device ontology 11 can ensure surrounding even heat when heating, so that glue is heated properly, to ensure good flowing
Property, convenient for injection.In addition the design of nozzle groove 114 makes to form separation between nozzle and nozzle body 110, reduces glue and nozzle
The contact area of outlet 113, such glue are not easy to hang on nozzle when spraying, and are conducive to plastic emitting.
In firing pin assembly 2, gasket upper clamp plate 21, for accommodating gasket 22；Gasket 22 is used for seals high pressure gas；
Gasket lower clamp plate 23 is for accommodating gasket 22；Striker 24, which moves up and down, hits glue use, this material is high-carbon steel, is compared
It is wear-resisting.Due to having the use of the upper lower clamp plate of the cooperation of gasket 22, structure snd size design that can ensure that high pressure gas will not be let out
Dew, so as to ensure precision when striker impact nozzle and dynamics.
In stroke mechanism 3, stroke cap 310 is mainly used for conveniently holding when hand rotation stroke.Stroke connecting rod 34 is for connecting
Stroke cap 310 and the elastic component fixing body 35 of lower part are connect, this component also contributes to rotate stroke manually.Dial 32 is that stroke turns
It is used as the record of rotational angle when dynamic adjustment.It is anti-down turn-take 33 be prevent injection glue dispensing valve work when stroke reverse.Elastic component
Mounting rod 37 is that pocketed springs are used.Elastic component 36 provides the power that striker moves downward.Elastic component fixing body 35 is to assemble spring simultaneously
Use is connected with lower cavity.Guide rod 38 is for directly hitting the impacting body 393.Between guide rod 38 and impact platform 39
Contact is point-to-area contact, and when contact between impact platform 39 and striker is aspectant to be contacted, therefore will not cause to tilt.I.e.
By be arranged it is anti-down turn-take 33, stroke when injection glue dispensing valve work can be effectively prevent to reverse, avoid therefore causing glue dispensing valve
It scraps.In addition, it is not in that guide rod 38 tilts that the structure design of its impact platform 39, which can also be effectively ensured in knockout process,
The problem of, it ensure that the dynamics and precision of shock to a certain extent.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
1. a kind of novel injection glue dispensing valve, which is characterized in that including：The upper end of one valve body, the valve body is connected with one-stroke machine
The lower end of structure, the valve body is connected with Jiao Cang and nozzle assembly, and firing pin assembly is provided in the valve body；The wherein described nozzle sets
Part includes a thermoregulator body and a nozzle body, and a glue channel, heating plate and thermometric are equipped in the thermoregulator body
Element, the heating plate annular are positioned close at the madial wall of the thermoregulator body, are provided with the temperature element；
There are one nozzle accommodating cavities, the nozzle body to be fastened in the nozzle accommodating cavity for setting below the glue channel；It is described
Nozzle body is internally provided with nozzle entrance, conducting pipeline, jet expansion and nozzle groove, wherein the nozzle entrance upper end is
Hemispherical, bottom is connect by the conducting pipeline with the jet expansion, and the nozzle grove shaped circumferential is arranged in the spray
Mouth outlet outside；The firing pin assembly includes striker and the gasket upper clamp plate being set on the striker, gasket, close
Packing lower clamp plate, wherein the bottom of the striker contradicts at the nozzle entrance.
2. novel injection glue dispensing valve as described in claim 1, it is characterised in that：The stroke mechanism includes one-stroke ontology,
Be provided on the outside of the stroke ontology dial and one it is anti-down turn-take, the anti-turn snare is located at the stroke ontology
Go up and be located at the lower section of the dial；The stroke body interior is provided with one-stroke connecting rod, in the stroke connecting rod
Lower section is provided with elastic component fixing body and impact platform, and elastic component, elastic component installation are provided in the elastic component fixing body
Bar, guide rod, wherein the elastic component is sleeved on the elastic component mounting rod, the elastic component mounting rod and the guide rod
It is fixedly connected；The impact platform includes the first pressure-bearing portion, the second pressure-bearing portion and impacting body, wherein first pressure-bearing portion is arranged
In the lower section of the elastic component, second pressure-bearing portion is arranged in the lower section of the guide rod；The impacting body is an elasticity half
Round shape protrusion, is arranged in second pressure-bearing portion；And the level where first pressure-bearing portion is higher than described the
Level where two pressure-bearing portions, the height of projection of the impacting body is less than the level where first pressure-bearing portion.
3. novel injection glue dispensing valve as described in claim 1, it is characterised in that：The side of the glue channel is provided with data
Line entrance, cooling line, wherein the data line entrance is arranged at the madial wall of thermoregulator body；Described cooling line one end
With the upper end unicom of the thermoregulator body, the other end and the glue channel unicom；It is set in the other side of the glue channel
It is equipped with gas exhaust piping, the upper end unicom of described gas exhaust piping one end and the thermoregulator body, the other end leads to the glue
Road unicom.
4. novel injection glue dispensing valve as described in claim 1, it is characterised in that：The upper end of the striker from top to bottom
It is disposed with the first mounting portion, the second mounting portion and third mounting portion；The gasket upper clamp plate includes first clamping plate and peace
Boss is filled, the first clamping plate is a hollow circular slab, and the installation base is arranged at the middle part of the first clamping plate, and institute
Installation base is stated with first mounting portion to match；The gasket is set on second mounting portion, the gasket
Include the first seal washer, the second seal washer, third seal washer successively from top to bottom, three is hollow circular seal
Washer, and the center of circle of three is consistent with the center of circle of the first clamping plate, wherein the center of circle diameter of first seal washer is less than
Equal to the center of circle diameter of second seal washer, the center of circle diameter of second seal washer is less than or equal to the third seal washer
Center of circle diameter；The gasket lower clamp plate is a hollow circular slab, is arranged on the third mounting portion, the gasket
The center of circle diameter of lower clamp plate is more than or equal to the center of circle diameter of the third seal washer.
5. novel injection glue dispensing valve as claimed in claim 2, it is characterised in that：The stroke mechanism further includes one-stroke cap,
It is arranged in the top of the stroke ontology.
6. novel injection glue dispensing valve as described in claim 1, it is characterised in that：The nozzle assembly further includes one being set in institute
The steel ring outside heating plate is stated, the heating plate is arranged by steel ring compression on the madial wall of the thermoregulator body.
7. novel injection glue dispensing valve as claimed in claim 2, it is characterised in that：It is described anti-down to turn-take as rubber ring.
8. novel injection glue dispensing valve as described in claim 1, it is characterised in that：The striker is high-carbon steel type striker.
9. novel injection glue dispensing valve as claimed in claim 2, it is characterised in that：The elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208400.5U CN208018872U (en) | 2018-02-07 | 2018-02-07 | A kind of novel injection glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208400.5U CN208018872U (en) | 2018-02-07 | 2018-02-07 | A kind of novel injection glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208018872U true CN208018872U (en) | 2018-10-30 |
Family
ID=63903843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820208400.5U Expired - Fee Related CN208018872U (en) | 2018-02-07 | 2018-02-07 | A kind of novel injection glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208018872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743754A (en) * | 2019-11-06 | 2020-02-04 | 惠州欣旺达智能工业有限公司 | Glue dispensing device |
| CN111632797A (en) * | 2020-06-10 | 2020-09-08 | 东莞市集韵自动化科技有限公司 | Nozzle-adjustable self-adaptive piezoelectric injection valve |
-
2018
- 2018-02-07 CN CN201820208400.5U patent/CN208018872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743754A (en) * | 2019-11-06 | 2020-02-04 | 惠州欣旺达智能工业有限公司 | Glue dispensing device |
| CN110743754B (en) * | 2019-11-06 | 2021-07-02 | 惠州欣旺达智能工业有限公司 | Glue dispensing device |
| CN111632797A (en) * | 2020-06-10 | 2020-09-08 | 东莞市集韵自动化科技有限公司 | Nozzle-adjustable self-adaptive piezoelectric injection valve |
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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: 20181030 Termination date: 20210207 |