CN206425188U - A kind of glue dispensing valve - Google Patents
A kind of glue dispensing valve Download PDFInfo
- Publication number
- CN206425188U CN206425188U CN201720037952.XU CN201720037952U CN206425188U CN 206425188 U CN206425188 U CN 206425188U CN 201720037952 U CN201720037952 U CN 201720037952U CN 206425188 U CN206425188 U CN 206425188U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- rubber sleeve
- seal rubber
- piston
- upper boom
- 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
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model is related to a kind of glue dispensing valve, including cylinder, upper boom, seal rubber sleeve, lower beam, piston and material cylinder body, cylinder piston rod connects upper boom, upper boom is inverted connection seal rubber sleeve, seal rubber sleeve is "T"-shaped, seal rubber sleeve sealing shroud is above material inner chamber of cylinder block, connection lower beam below seal rubber sleeve, connection piston below lower beam, piston seal is sleeved on below material inner chamber of cylinder block, when glue dispensing valve works, cylinder driving upper boom movement, upper boom drives lower beam to move by seal rubber sleeve, lower beam driving piston is moved up and down, piston serves to the glue in material cylinder body to be switched on and off, overall process good airproof performance, seal rubber sleeve is "T"-shaped, glue excessive glue can be prevented, dispensing is reliability and durability, service life is long, without often changing and cleaning, reduce cost, it is very easy to use, satisfaction uses needs.
Description
Technical field
The utility model is related to spot gluing equipment field, and in particular to a kind of glue dispensing valve.
Background technology
SMD/SMT, surface mount semiconductor manufacturing industry, pharmaceuticals industry, LCD/LED, electronic component industry,
LCD glass machines plate encapsulation bonding, the coating of mobile phone plate or button point are fixed and protected to semiconductor packages, PCB electronic components
The fields such as glue, the glue such as common UV glue, red glue, elargol, A B glue, COB black glues, conducting resinl, radiation aluminium cream, instant glue, PUR
Water carries out dispensing using glue dispensing valve, and glue dispensing valve currently on the market is vertically connected with and formed by cylinder, valve body and material cylinder three part, gas
Cylinder, valve body, material cylinder are spaced with sealing ring, it is to avoid glue excessive glue, material cylinder and cylinder are connected on glue dispensing valve valve body, with cylinder
Ensure concentricity, cylinder driving center-pole is moved up and down, glue is switched on and off using center-pole reaching with piston
Effect, but the glue dispensing valve of this structure finds that during using sealing ring as seal, sealing ring is with center-pole in use
Mobile mutually to be rubbed with center-pole, the material inside wall of cylinder simultaneously, loss is very serious, and service life is short, and glue excessive glue phenomenon is very general
Time, often it need to change and clean, cost of labor is high, burden weight.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provide a kind of firm structure design, good airproof performance, will not
The glue dispensing valve of excessive glue, concrete technical scheme is as follows：
In a kind of glue dispensing valve, including cylinder, upper boom, seal rubber sleeve, lower beam, piston and material cylinder body, cylinder piston rod connection
Bar, upper boom is inverted connection seal rubber sleeve, and seal rubber sleeve is "T"-shaped, and seal rubber sleeve sealing shroud is above material inner chamber of cylinder block, sealing
Connection piston below connection lower beam, lower beam below gum cover, piston seal is sleeved on below material inner chamber of cylinder block, and point sizing material enters from side
Pan feeding inner chamber of cylinder block, cylinder driving piston moves up and down dispensing.
It is preferred that, the material cylinder body includes upper cylinder barrel, middle cylinder body and lower nozzle, and upper cylinder barrel, lower nozzle are designed with internal thread,
The external the week side of boss of middle cylinder is provided with the external screw thread being engaged with internal thread, the cooperation that upper cylinder barrel, lower nozzle pass through external screw thread and internal thread
The upper and lower of middle cylinder body is separately mounted to, cylinder is fixedly mounted on above cylinder barrel, upper boom is upward through cylinder barrel connection cylinder
Piston rod, the opening and closing of the lower nozzle of piston control.
It is preferred that, the cylinder piston rod is threadedly coupled upper boom, lower beam threaded connection piston.
It is preferred that, the seal rubber sleeve is made of soft silica gel, in seal rubber sleeve provided with fix respectively upper boom, lower beam it is upper
It is fixedly clamped in rod cavity room and lower beam chamber, the head insertion upper boom chamber of upper boom by seal rubber sleeve inwall, the head of lower beam is inserted
Enter in lower beam chamber and to be fixedly clamped by seal rubber sleeve inwall.
The beneficial effects of the utility model：When glue dispensing valve works, cylinder driving upper boom movement, upper boom passes through seal rubber sleeve band
Dynamic lower beam movement, lower beam driving piston is moved up and down, and piston serves to the glue in material cylinder body to be switched on and off, and overall process is close
Envelope property is good, and seal rubber sleeve can prevent glue excessive glue, dispensing is reliability and durability, service life is long to be "T"-shaped, without often changing and
Cleaning, reduces cost, very easy to use, and satisfaction uses needs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the stereogram that upper boom of the present utility model, seal rubber sleeve, lower beam, piston are integrally connected；
Fig. 3 is the sectional view that upper boom of the present utility model, seal rubber sleeve, lower beam, piston are integrally connected；
Fig. 4 is the sectional view of seal rubber sleeve of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is described further：
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified position or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, concrete condition can be regarded and understands above-mentioned
The concrete meaning of term in the present invention.
As shown in Figures 1 to 3, a kind of glue dispensing valve, including cylinder 1, upper boom 2, seal rubber sleeve 3, lower beam 4, piston 5 and material cylinder
Body, cylinder piston rod connection upper boom 2, upper boom 2 is inverted connection seal rubber sleeve 3, and material cylinder body is upper including what is be integrally connected from top to bottom
Cylinder barrel 61, middle cylinder body 62 and lower nozzle 63, fluid sealant, 3 sealing shrouds are above the middle inner chamber of cylinder body 62, and the lower section of seal rubber sleeve 3 connects
Lower beam 4 is connect, the lower section of lower beam 4 threaded connection piston 5, the sealing shroud of piston 5 is mounted in below material inner chamber of cylinder block, the lower nozzle of the control of piston 5
Opening and closing.
Specifically, upper cylinder barrel 61, lower nozzle 63 are designed with internal thread, the middle outer circumferential side of cylinder body 62 is provided with and is engaged with internal thread
External screw thread, upper cylinder barrel 61, lower nozzle 63 be separately mounted to the upper and lower of middle cylinder body 62 by the cooperation of external screw thread and internal thread,
Cylinder 1 is fixedly mounted on the top of cylinder barrel 61, and upper boom 2 is upward through the threaded connection cylinder piston rod of cylinder barrel 61, seal rubber sleeve 3
To be "T"-shaped, prevent glue from being overflowed upwards at the upper gap of cylinder barrel 61
As shown in figure 4, the seal rubber sleeve 3 is made of soft silica gel, flexible, seal rubber sleeve 3 is interior provided with difference
Fixed upper boom 2, the upper boom chamber 31 and lower beam chamber 32 of lower beam 4, upper boom chamber 31 and lower beam chamber 32 be provided with for upper boom 2, under
The through hole that bar 4 is inserted, the diameter of through hole is smaller than the gauge diameter of upper boom 2, lower beam 4, in the head insertion upper boom chamber 31 of upper boom 2
It is fixedly clamped, is fixedly clamped in the head insertion lower beam chamber of lower beam 4 by seal rubber sleeve inwall by seal rubber sleeve inwall, upper boom 2,
Lower beam 4 is integrally connected by upper boom chamber 31, the cooperation of lower beam chamber 32 and seal rubber sleeve 3 respectively, is synchronized with the movement.
Operation principle of the present utility model：Glue material enters pan feeding inner chamber of cylinder block with Fig. 1 directions of arrow from side, and cylinder 1 drives
Dynamic upper boom 2 is moved down, and upper boom 2 drives lower beam to move down by seal rubber sleeve 3, and lower beam driving piston 5 is moved down, and glue material can be from lower nozzle
Flowed out in 63, conversely, to close glue dispensing valve, the driving piston 5 of cylinder 1 is moved up, and overall process good airproof performance, cylinder passes through split knot
Upper boom 2, seal rubber sleeve 3, the driving piston 5 of lower beam 4 of structure are moved, and dispensing is reliability and durability, assembles time saving quick, seal rubber sleeve 3 makes
With long lifespan, without often changing and cleaning.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations, for the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (4)
1. a kind of glue dispensing valve, it is characterised in that：Including cylinder, upper boom, seal rubber sleeve, lower beam, piston and material cylinder body, cylinder piston
Bar connects upper boom, and upper boom is inverted connection seal rubber sleeve, and seal rubber sleeve is "T"-shaped, and seal rubber sleeve sealing shroud is mounted in material inner chamber of cylinder block
Connection piston below connection lower beam, lower beam below top, seal rubber sleeve, piston seal is sleeved on below material inner chamber of cylinder block, glue
Material enters pan feeding inner chamber of cylinder block from side, and cylinder driving piston moves up and down dispensing.
2. a kind of glue dispensing valve according to claim 1, it is characterised in that：The material cylinder body include upper cylinder barrel, middle cylinder body and
Lower nozzle, upper cylinder barrel, lower nozzle are designed with internal thread, and the external the week side of boss of middle cylinder is provided with the external screw thread being engaged with internal thread, upper cylinder half
Cylinder, lower nozzle are separately mounted to the upper and lower of middle cylinder body by the cooperation of external screw thread and internal thread, and cylinder is fixedly mounted on upper cylinder half
Cylinder top, upper boom is upward through cylinder barrel connection cylinder piston rod, the opening and closing of the lower nozzle of piston control.
3. a kind of glue dispensing valve according to claim 1, it is characterised in that：The cylinder piston rod is threadedly coupled upper boom, under
Bar is threadedly coupled piston.
4. a kind of glue dispensing valve according to claim 1, it is characterised in that：The seal rubber sleeve is made of soft silica gel, close
Provided with upper boom, the upper boom chamber and lower beam chamber of lower beam is fixed respectively in sealing set, quilt in upper boom chamber is inserted on the head of upper boom
Seal rubber sleeve inwall is fixedly clamped, and is fixedly clamped in the head insertion lower beam chamber of lower beam by seal rubber sleeve inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037952.XU CN206425188U (en) | 2017-01-13 | 2017-01-13 | A kind of glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037952.XU CN206425188U (en) | 2017-01-13 | 2017-01-13 | A kind of glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425188U true CN206425188U (en) | 2017-08-22 |
Family
ID=59583837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037952.XU Expired - Fee Related CN206425188U (en) | 2017-01-13 | 2017-01-13 | A kind of glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031578A (en) * | 2018-01-16 | 2018-05-15 | 江苏冠达通电子科技有限公司 | Injection valve and the dispenser system with the injection valve |
-
2017
- 2017-01-13 CN CN201720037952.XU patent/CN206425188U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031578A (en) * | 2018-01-16 | 2018-05-15 | 江苏冠达通电子科技有限公司 | Injection valve and the dispenser system with the 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 |
Granted publication date: 20170822 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |