CN115400914A - Needle head reducing jig of dispenser - Google Patents
Needle head reducing jig of dispenser Download PDFInfo
- Publication number
- CN115400914A CN115400914A CN202110595887.3A CN202110595887A CN115400914A CN 115400914 A CN115400914 A CN 115400914A CN 202110595887 A CN202110595887 A CN 202110595887A CN 115400914 A CN115400914 A CN 115400914A
- Authority
- CN
- China
- Prior art keywords
- jig
- needle head
- sleeve pipe
- dispensing needle
- glue
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C21/00—Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups B05C1/00 - B05C19/00
- B05C21/005—Masking devices
Abstract
The invention belongs to the technical field of semiconductor parts, and particularly relates to a variable diameter jig for a needle head of a glue dispenser, which comprises a glue dispensing needle head body, wherein a sleeve jig is movably sleeved at the bottom end of the outer surface of the glue dispensing needle head body, a positioning hole is formed in the front surface of the glue dispensing needle head body, a positioning screw is sleeved in the middle of the top end of the front surface of the sleeve jig in a threaded manner, the end part of the positioning screw penetrates through the middle of the top end of the front surface of the sleeve jig and extends to the inside of the positioning hole, and the bottom end of the glue dispensing needle head body sequentially penetrates through the top surface of the sleeve jig and the bottom surface of the sleeve jig and extends to the outside of the bottom surface of the sleeve jig. According to the invention, through the arrangement of the sleeve jig, the contact area of the dispensing needle head body in use can be increased, the defect of insufficient dispensing area is overcome, glue is flattened, the glue outlet amount and the moving speed of the dispensing needle head are adjusted, the shielding effect of the bottom of the wide groove or the half groove is realized, the shielding quality and efficiency are improved, and the practicability of the reducing jig is improved.
Description
Technical Field
The invention relates to the technical field of semiconductor parts, in particular to a needle head reducing jig of a dispenser.
Background
The dispensing machine is applied to the production process of semiconductor parts, the UV lamp is used for curing UV glue to realize the groove body and plane shielding effect, the prior dispensing machine technology is widely applied to the electronic industry of LCD sealing glue, IC packaging, circuit element bonding and the like, and is suitable for small-sized workpieces with small dispensing amount, so that the used dispensing valve is smaller, and the dispensing needle head is generally only smaller in size.
However, in the prior art, in the actual use process, the size of the semiconductor part is far larger than that of the electronic product, and the size of the dispensing needle is smaller, so that the dispensing valve and the needle of the dispensing machine applied to the electronic field will severely restrict the shielding production of the part in the semiconductor field, and therefore, the needle diameter-variable jig of the dispensing machine is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a needle head reducing jig of a dispenser.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a point gum machine syringe needle reducing tool, includes the some syringe needle body of gluing, the sleeve pipe tool has been cup jointed in the bottom activity of some syringe needle body surface, the locating hole has been seted up in the front of some syringe needle body, the screw thread has cup jointed the set screw in the middle part on the positive top of sleeve pipe tool, the tip of set screw runs through the inside at the middle part on the positive top of sleeve pipe tool and extends to the locating hole, the bottom of some syringe needle body runs through the top surface of sleeve pipe tool and the bottom surface of sleeve pipe tool in proper order and extends to the outside of sleeve pipe tool bottom surface.
Preferably, the middle part of the top surface of the casing pipe jig is provided with a through hole, and the upper end and the lower end of the through hole penetrate through the top surface and the bottom surface of the casing pipe jig.
Preferably, the size and the shape of the through hole are matched with the size and the shape of the dispensing needle body.
Preferably, the positioning hole is formed in the bottom end of the middle of the front face of the dispensing needle body, and the size and the shape of the positioning hole are matched with those of the positioning screw.
Preferably, the end of the positioning screw is provided with an external thread, the inner surface of the positioning hole is provided with an internal thread, and the grains of the internal thread are matched with the grains of the external thread.
Preferably, the bottom surface of the dispensing needle body is flush with the bottom surface of the sleeve jig.
Compared with the prior art, the invention has the beneficial effects that: firstly, the device can increase the contact area of the dispensing needle body when in use through the arrangement of the sleeve pipe jig, so that the defect of insufficient dispensing area is compensated, glue is flattened, the glue outlet amount and the moving speed of the dispensing needle are adjusted, the effect of shielding the wide groove bottom or the half groove is realized, the shielding quality and efficiency are improved, and the practicability of the reducing jig is improved.
Drawings
FIG. 1 is an elevational cross-sectional view of the overall structure of the present invention;
fig. 2 is an elevational view of the overall construction of the present invention.
In the figure: 1. dispensing needle head body; 2. a casing jig; 3. a set screw; 4. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a needle head reducing jig of a glue dispenser comprises a glue dispensing needle head body 1, wherein a sleeve jig 2 is movably sleeved at the bottom end of the outer surface of the glue dispensing needle head body 1, a positioning hole 4 is formed in the front surface of the glue dispensing needle head body 1, a positioning screw 3 is sleeved at the middle part of the top end of the front surface of the sleeve jig 2 in a threaded manner, the end part of the positioning screw 3 penetrates through the middle part of the top end of the front surface of the sleeve jig 2 and extends to the inside of the positioning hole 4, and the bottom end of the glue dispensing needle head body 1 sequentially penetrates through the top surface of the sleeve jig 2 and the bottom surface of the sleeve jig 2 and extends to the outside of the bottom surface of the sleeve jig 2;
a through hole is formed in the middle of the top surface of the sleeve jig 2, the upper end and the lower end of the through hole penetrate through the top surface and the bottom surface of the sleeve jig 2, and the dispensing needle head body 1 can be inserted into the through hole through the through hole, so that a space is provided for the dispensing needle head body 1 to be inserted into the sleeve jig 2;
the size and the shape of the through hole are matched with those of the dispensing needle head body 1;
the positioning hole 4 is formed at the bottom end of the middle part of the front surface of the dispensing needle head body 1, the size and the shape of the positioning hole 4 are matched with those of the positioning screw 3, the positioning screw 3 can be inserted into the positioning hole 4 through the formation of the positioning hole 4, and the positions of the dispensing needle head body 1 and the sleeve jig 2 can be relatively fixed;
the end part of the positioning screw 3 is provided with an external thread, the inner surface of the positioning hole 4 is provided with an internal thread, the lines of the internal thread are matched with the lines of the external thread, and the external thread and the internal thread are arranged to enable the positioning screw 3 to be screwed into the positioning hole 4, so that the position of the dispensing needle head body 1 and the position of the sleeve jig 2 are fixed;
the bottom surface of the dispensing needle head body 1 is flush with the bottom surface of the sleeve pipe jig 2, and the bottom surface of the dispensing needle head body 1 can be lifted by means of the bottom surface area of the sleeve pipe jig 2 through the flush arrangement of the bottom surface of the dispensing needle head body 1 and the bottom surface of the sleeve pipe jig 2.
The working principle is as follows: during the use, operating personnel at first will glue the bottom of syringe needle body 1 and cup joint with the perforation activity of sleeve pipe tool 2 top surface a little, then will glue the bottom of syringe needle body 1 and stretch into the fenestrate inside that the sleeve pipe tool 2 top surface was seted up, then the inside that the tip of passing through set screw 3 passes through sleeve pipe tool 2 and inserts locating hole 4, through the mode of screw in, can carry out direct fixed processing with the position of gluing syringe needle body 1 and sleeve pipe tool 2, thereby let the bottom surface of sleeve pipe tool 2 can increase the area of gluing syringe needle body 1 bottom surface, the area of flattening to glue has been increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a point gum machine syringe needle reducing tool, includes point gum syringe needle body (1), its characterized in that: the bottom activity of some adhesive syringe needle body (1) surface has cup jointed sleeve pipe tool (2), locating hole (4) have been seted up in the front of some adhesive syringe needle body (1), set screw (3) have been cup jointed to the middle part screw thread on the positive top of sleeve pipe tool (2), the tip of set screw (3) runs through the middle part on the positive top of sleeve pipe tool (2) and extends to the inside of locating hole (4), the bottom of some adhesive syringe needle body (1) runs through the top surface of sleeve pipe tool (2) and the bottom surface of sleeve pipe tool (2) in proper order and extends to the outside of sleeve pipe tool (2) bottom surface.
2. The needle head reducing jig of the dispenser according to claim 1, characterized in that: the middle of the top surface of the sleeve pipe jig (2) is provided with a through hole, and the upper end and the lower end of the through hole penetrate through the top surface and the bottom surface of the sleeve pipe jig (2).
3. The needle head reducing jig of the dispenser according to claim 2, wherein: the size and the shape of the through hole are matched with those of the dispensing needle body (1).
4. The needle head reducing jig of the dispenser according to claim 1, characterized in that: the bottom end of the middle of the front face of the dispensing needle head body (1) is formed in the positioning hole (4), and the size and the shape of the positioning hole (4) are matched with those of the positioning screw (3).
5. The needle head reducing jig of the dispenser according to claim 1, characterized in that: the end part of the positioning screw (3) is provided with an external thread, the inner surface of the positioning hole (4) is provided with an internal thread, and the grains of the internal thread are matched with the grains of the external thread.
6. The needle head reducing jig of the dispenser according to claim 1, characterized in that: the bottom surface of the dispensing needle head body (1) is flush with the bottom surface of the sleeve jig (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595887.3A CN115400914A (en) | 2021-05-29 | 2021-05-29 | Needle head reducing jig of dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595887.3A CN115400914A (en) | 2021-05-29 | 2021-05-29 | Needle head reducing jig of dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115400914A true CN115400914A (en) | 2022-11-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110595887.3A Pending CN115400914A (en) | 2021-05-29 | 2021-05-29 | Needle head reducing jig of dispenser |
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| Country | Link |
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| CN (1) | CN115400914A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219422A (en) * | 2007-01-11 | 2008-07-16 | 鸿富锦精密工业（深圳）有限公司 | Gluing device and needle head replacing method |
| DE102010045134A1 (en) * | 2010-09-11 | 2012-03-15 | Carl Zeiss Jena Gmbh | Dosing device for supplying e.g. adhesive on workpiece, has sealing ring that is arranged between receiving portion and dosing needle of dosing head |
| CN104607360A (en) * | 2015-02-27 | 2015-05-13 | 广东小天才科技有限公司 | Adhesive dispensing needle head fixed seat and adhesive dispensing device |
| CN105278265A (en) * | 2014-07-25 | 2016-01-27 | 东京毅力科创株式会社 | Developing method and developing apparatus |
| CN206168702U (en) * | 2016-11-09 | 2017-05-17 | 广东显诺科技有限公司 | Meticulous spraying valve |
| CN207126745U (en) * | 2017-05-27 | 2018-03-23 | 深圳顺络电子股份有限公司 | A kind of dispensing header structure |
| CN111346786A (en) * | 2020-03-30 | 2020-06-30 | Oppo广东移动通信有限公司 | Glue dispensing device |
| CN112253028A (en) * | 2020-10-27 | 2021-01-22 | 中国石油大学(华东) | Forging and milling tool with adjustable outer diameter |
-
2021
- 2021-05-29 CN CN202110595887.3A patent/CN115400914A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219422A (en) * | 2007-01-11 | 2008-07-16 | 鸿富锦精密工业（深圳）有限公司 | Gluing device and needle head replacing method |
| DE102010045134A1 (en) * | 2010-09-11 | 2012-03-15 | Carl Zeiss Jena Gmbh | Dosing device for supplying e.g. adhesive on workpiece, has sealing ring that is arranged between receiving portion and dosing needle of dosing head |
| CN105278265A (en) * | 2014-07-25 | 2016-01-27 | 东京毅力科创株式会社 | Developing method and developing apparatus |
| CN104607360A (en) * | 2015-02-27 | 2015-05-13 | 广东小天才科技有限公司 | Adhesive dispensing needle head fixed seat and adhesive dispensing device |
| CN206168702U (en) * | 2016-11-09 | 2017-05-17 | 广东显诺科技有限公司 | Meticulous spraying valve |
| CN207126745U (en) * | 2017-05-27 | 2018-03-23 | 深圳顺络电子股份有限公司 | A kind of dispensing header structure |
| CN111346786A (en) * | 2020-03-30 | 2020-06-30 | Oppo广东移动通信有限公司 | Glue dispensing device |
| CN112253028A (en) * | 2020-10-27 | 2021-01-22 | 中国石油大学(华东) | Forging and milling tool with adjustable outer diameter |
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