CN207971041U - A kind of glue dispensing valve firing pin assembly - Google Patents
A kind of glue dispensing valve firing pin assembly Download PDFInfo
- Publication number
- CN207971041U CN207971041U CN201820208469.8U CN201820208469U CN207971041U CN 207971041 U CN207971041 U CN 207971041U CN 201820208469 U CN201820208469 U CN 201820208469U CN 207971041 U CN207971041 U CN 207971041U
- Authority
- CN
- China
- Prior art keywords
- gasket
- mounting portion
- seal washer
- center
- dispensing valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of glue dispensing valve firing pin assemblies, including gasket upper clamp plate, gasket, gasket lower clamp plate, striker, wherein striker includes a body of rod, and the first mounting portion, the second mounting portion and third mounting portion are disposed with from top to bottom in the upper end of the body of rod；Gasket upper clamp plate includes first clamping plate and installation base, and first clamping plate is a hollow circular slab, and installation base is arranged at the middle part of first clamping plate, and installation base matches with the first mounting portion；Gasket is set on the second mounting portion, and gasket includes the first seal washer, the second seal washer, third seal washer successively from top to bottom, and three is hollow circular seal washer；Gasket lower clamp plate is a hollow circular slab, is arranged on third mounting portion.The utility model can ensure that high pressure gas will not be revealed, so as to ensure precision when striker impact nozzle and dynamics.
Description
Technical field
The utility model is related to glue dispensing valve technical fields, particularly relate to a kind of glue dispensing valve firing pin assembly.
Background technology
In industrial products encapsulation process, the use of glue dispensing valve is more and more extensive.Glue dispensing 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 glue dispensing valve is usually by nozzle, striker, feed section, cylinder and high speed
The compositions such as solenoid valve, wherein striker are mainly to be generated by air pressure in stroke mechanism and spring in the function in spraying glue dispensing valve
Power, which is realized, to move up and down, and glue is got from nozzle.But striker in the prior art be typically all by piston plate with it is upper
The stroke mechanism in portion realizes movement connection, since the design air-tightness of piston plate is bad, and then influences the gas inside stroke mechanism
Pressure, reduces the precision and dynamics of striker impact to a certain extent.
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 glue dispensing valve firing pin assembly.
The technical solution of the utility model is：
A kind of glue dispensing valve firing pin assembly, including：Gasket upper clamp plate, gasket, gasket lower clamp plate, striker,
Described in striker include a body of rod, the upper end of the body of rod be disposed with from top to bottom the first mounting portion, second installation
Portion and third mounting portion；The gasket upper clamp plate includes first clamping plate and installation base, and the first clamping plate is one hollow
Circular slab, the installation base are arranged at the middle part of the first clamping plate, and the installation base and the first mounting portion phase
Matching；The gasket is set on second mounting portion, the gasket from top to bottom successively include the first seal washer,
Second seal washer, third seal washer, three are hollow circular seal washer, and the center of circle of three and described first
The center of circle of clamping plate is consistent, wherein the center of circle diameter of first seal washer is less than or 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 center of circle diameter of the third seal washer；The gasket lower clamp plate is one
Hollow circular slab is arranged on the third mounting portion, and the center of circle diameter of the gasket lower clamp plate is more than or equal to institute
State the center of circle diameter of third seal washer.
Preferably, the striker is high-carbon steel type striker.
Preferably, the body of rod of the striker is a cylindrical bar, and the section of entire length 57.4mm, the cylindrical bar are straight
Diameter is 3.17mm.
Preferably, the thickness of the gasket is 1.9mm.
Preferably, first mounting portion is a screw thread.
Preferably, the center of circle diameter of the first clamping plate is 17.5mm.
Preferably, gasket lower clamp plate center of circle diameter is 19.2mm.
Preferably, the first clamping plate and the installation base are integrally formed.
Using above-mentioned technical proposal, the utility model includes at least following advantageous effect：
Glue dispensing valve firing pin assembly described in the utility model, due to having the use of the upper lower clamp plate of gasket cooperation, knot
Structure and size design can ensure that high pressure gas will not be revealed, so as to ensure precision when striker impact nozzle and dynamics.
Description of the drawings
Fig. 1 is the sectional view of glue dispensing valve firing pin assembly described in the utility model；
Fig. 2 is the exploded view of glue dispensing valve firing pin assembly described in the utility model；
Fig. 3 is the vertical view of glue dispensing valve firing pin assembly described in the utility model.
Wherein：1. gasket upper clamp plate, 11. first clamping plates, 12. installation bases, 2. gaskets, 21. first seal washers,
22. the second seal washer, 23. third seal washers, 3. gasket lower clamp plates, 4. strikers, 41. bodies of rod, 42. first installations
Portion, 43. second mounting portions, 5. mounting holes.
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.
As shown in Figure 1 to Figure 3, to meet a kind of glue dispensing valve firing pin assembly of the utility model, including：It is pressed from both sides on gasket
Plate 1, gasket 2, gasket lower clamp plate 3, striker 4, wherein the striker 4 includes a body of rod 41, in the upper of the body of rod 41
End is disposed with the first mounting portion 42, the second mounting portion 43 and third mounting portion from top to bottom；The gasket upper clamp plate 1
Including first clamping plate 11 and installation base 12, the first clamping plate 11 is a hollow circular slab, and the installation base 12 is arranged
At the middle part of the first clamping plate 11, and the installation base 12 matches with first mounting portion 42；2 sets of the gasket
It is located on second mounting portion 43, the gasket 2 includes the first seal washer 21, the second seal washer successively from top to bottom
22, third seal washer 23, three are that hollow round gasket 2 encloses, and the center of circle of three and the first clamping plate 11
The center of circle it is consistent, wherein the center of circle diameter of first seal washer 21 be less than or equal to second seal washer 22 center of circle diameter,
The center of circle diameter of second seal washer 22 is less than or equal to the center of circle diameter of the third seal washer 23；The gasket lower clamp plate
3 be a hollow circular slab, be arranged on the third mounting portion, the center of circle diameter of the gasket lower clamp plate 3 be more than or
Equal to the center of circle diameter of the third seal washer 23.In a preferred embodiment, the center of circle diameter of the first clamping plate 11 is more than institute
The center of circle diameter of third seal washer 23 is stated, the center of circle diameter of the gasket lower clamp plate 3 is more than the circle of the third seal washer 23
Heart diameter.The hollow hole of the gasket 2 and the diameter of section of the body of rod 41 match.
Preferably, the striker 4 is high-carbon steel type striker 4.
Preferably, the body of rod 41 of the striker 4 is a cylindrical bar, entire length 57.4mm, section of the cylindrical bar
The a diameter of 3.17mm in face.
Preferably, the thickness of the gasket 2 is 1.9mm.
Preferably, first mounting portion 42 is a screw thread.The installation base 12 is built-in with internal thread, with described first
Mounting portion 42 matches.
Preferably, the center of circle diameter of the first clamping plate 11 is 17.5mm.
Preferably, 3 center of circle diameter of the gasket lower clamp plate is 19.2mm.
Preferably, the first clamping plate 11 and the installation base 12 are integrally formed.
Preferably, the first clamping plate 11 is equipped with several mounting holes 5, can be used for that gasket 2 is fixed, into one
Step ensures fixed effect.
The operation principle of the present embodiment is：Gasket upper clamp plate 1, for accommodating gasket 2；Gasket 2 is for sealing
High pressure gas；Gasket lower clamp plate 3 is for accommodating gasket 2；Striker 4, which moves up and down, hits glue use, this material is high-carbon
Steel is more wear-resisting.Due to having the use of the upper lower clamp plate of the cooperation of gasket 2, structure snd size design that can ensure high pressure gas
It will not reveal, so as to ensure precision when striker impact nozzle and dynamics.
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 (8)
1. a kind of glue dispensing valve firing pin assembly, which is characterized in that including：Gasket upper clamp plate, gasket, gasket lower clamp plate,
Striker, wherein the striker include a body of rod, the upper end of the body of rod be disposed with from top to bottom the first mounting portion,
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
One hollow circular slab, the installation base are arranged at the middle part of the first clamping plate, and the installation base and described first
Mounting portion matches；The gasket is set on second mounting portion, and the gasket includes first successively from top to bottom
Seal washer, the second seal washer, third seal washer, three are hollow circular seal washer, and the center of circle of three
It 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 or equal to second seal washer
Center of circle diameter, 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 a hollow circular slab, is arranged on the third mounting portion, the center of circle diameter of the gasket lower clamp plate is more than
Or the center of circle diameter equal to the third seal washer.
2. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：The striker is high-carbon steel type striker
Bar.
3. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：The body of rod of the striker is a cylinder
The diameter of section of bar, entire length 57.4mm, the cylindrical bar is 3.17mm.
4. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：The thickness of the gasket is 1.9mm.
5. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：First mounting portion is a screw thread.
6. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：The center of circle diameter of the first clamping plate is
17.5mm。
7. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：Gasket lower clamp plate center of circle diameter is
19.2mm。
8. glue dispensing valve firing pin assembly as described in claim 1, it is characterised in that：The first clamping plate and the installation base
It is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208469.8U CN207971041U (en) | 2018-02-07 | 2018-02-07 | A kind of glue dispensing valve firing pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208469.8U CN207971041U (en) | 2018-02-07 | 2018-02-07 | A kind of glue dispensing valve firing pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971041U true CN207971041U (en) | 2018-10-16 |
Family
ID=63767064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820208469.8U Expired - Fee Related CN207971041U (en) | 2018-02-07 | 2018-02-07 | A kind of glue dispensing valve firing pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971041U (en) |
-
2018
- 2018-02-07 CN CN201820208469.8U patent/CN207971041U/en not_active Expired - Fee Related
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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: 20181016 Termination date: 20210207 |