CN205902218U - A buffering suction pen pole for on chip mounter - Google Patents
A buffering suction pen pole for on chip mounter Download PDFInfo
- Publication number
- CN205902218U CN205902218U CN201620778624.0U CN201620778624U CN205902218U CN 205902218 U CN205902218 U CN 205902218U CN 201620778624 U CN201620778624 U CN 201620778624U CN 205902218 U CN205902218 U CN 205902218U
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- suction nozzle
- hole
- wand
- suction
- buffering
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Abstract
The utility model discloses a buffering suction pen pole for on chip mounter, including suction pen pole body, suction nozzle, locating pin and spring, the front end of suction pen pole body is equipped with the counter bore, is equipped with axial rectangular shape through -hole on the pore wall of counter bore, and during the counter bore was inserted to the suction nozzle rear end, the suction nozzle rear end was equipped with the locating hole with the position that rectangular shape through -hole corresponds, and that is close to the suction nozzle front end is outer along the surperficial supporting bench that props up who is equipped with the horizontal direction, and the spring -supported is between the preceding terminal surface that props up supporting bench and suction pen pole body, and the front end of locating pin passes rectangular shape through -hole and inserts in the locating hole. The setting of spring and locating pin makes the suction nozzle and treats that the contact between the former device of dress electronics becomes soft contact, and buffering effect is obvious, has reduced the wearing and tearing of suction nozzle front end, has realized the forced subsides dress of buffering suction pen pole, is fit for installing and use on the mounting head of various chip mounters.
Description
Technical field
This utility model is related to a kind of chip mounter, particularly to having buffer protection on a kind of head for Placement
The wand bar of function, belongs to Full Vision apparatus field.
Background technology
In Full Vision technical field, the attachment of electronic component is with high content of technology, complex operation a process.
Chip mounter is just used to complete a kind of capital equipment of such work.
During chip mounter work, carry out mounting head using computer aided control system and correspondingly alignment system accurately fixed
Position, by wand bar by electronic component automatic Picking from feeder, and by drive system drive mounting head electronics is former
Device accurately mounts on the relevant position of purpose circuit board, completes the automatic attachment of electronic devices and components.
Because the wand bar pickup velocity under computer controls is fast, attachment accurately, production efficiency can be effectively improved, break away from
Toward the predicament of manual attachment, so, during the attachment of large-scale circuit plate, chip mounter is widely used.
With the growth of chip mounter use time, wand bar front end suction nozzle becomes geometry with electronic component surface frequency of exposure
Shape increases, and, seriously it is easy to produce gas leak phenomenon, efficiency is picked up in impact suction and stability is picked up in suction, meanwhile, to one for suction nozzle surface abrasion
For needing a bit larger pressure just can complete the product of forced attachment, existing suction structure of pen holder cannot meet again and uses needs.
Then, use needs for adapting to the modern times, improve suction nozzle ruggedness, existing suction structure of pen holder is improved, just becomes this practicality
The new problem wanting to solve.
Content of the invention
In view of above-mentioned existing situation and deficiency, this utility model aims to provide a kind of wand bar with pooling feature, with
Reduce the contact wear of wand bar front end suction nozzle and electronic component surface to be mounted, strengthen the impact resistance of wand bar, realize
Soft between suction nozzle and electronic component to be mounted contacts, and extends suction nozzle service life and dependability.
This utility model is achieved through the following technical solutions:
A kind of for the buffering wand bar on chip mounter, including wand club body, suction nozzle, alignment pin and spring, wand bar
The front end of shaft is provided with counterbore, and the hole wall of counterbore is provided with axial strip through hole；Suction nozzle rear end is inserted in counterbore, suction nozzle
Rear end position corresponding with strip through hole is provided with location hole, is provided with the support of horizontal direction near the outer surface of suction nozzle front end
Platform；Spring supporting is between the front end face of supporting table and wand club body；The front end of alignment pin is inserted into through strip through hole
In the location hole of suction nozzle rear end.
The diameter of described alignment pin is less than the entire widths of strip through hole.
The diameter of described suction nozzle rear end is less than the diameter of counterbore.
A kind of beneficial effect for the buffering wand bar on chip mounter described in the utility model includes:
1st, pass through to arrange spring and alignment pin, so that the hard contact process between conventional suction nozzle and electronic component to be mounted is changed into
Controlled soft contact, buffering effect substantially, reduces the abrasion of suction nozzle front end, meanwhile, the suction nozzle with buffering effect also can hold
By certain surge, make buffering wand bar can treat mount electronic prototype part during attachment and form certain attachment pressure
Power, completes the forced attachment of electronic component to be mounted, expands the suitability of attachment, and the structural durability of suction nozzle substantially carries
High；
2nd, carry the suction nozzle of spring, inhale process of picking up accurately, reliable, stable, suction nozzle service life extends；
3rd, carry out structure improvement on original wand bar, the use of original wand bar will not be impacted, the suitability is good,
Highly versatile；
4th, it is suitable for installing and using on the mounting head of various chip mounters.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the a-a of Fig. 1 to sectional view.
Specific embodiment
Below in conjunction with the accompanying drawings 1, Fig. 2 is further described to this utility model:
Described in the utility model a kind of for the buffering wand bar on chip mounter, including wand club body 1, suction nozzle 2, fixed
Position pin 4 and spring 5.It is provided with axial gas channel, the front end of wand club body 1 is provided with counterbore, counterbore inside wand club body 1
Hole wall be provided with axial strip through hole 3, counterbore is used for installing suction nozzle 2.Be provided with inside suction nozzle 2 with wand club body 1 in
The passage of portion's gas channel connection, suction nozzle 2 rear end is inserted in counterbore, and suction nozzle 2 rear end diameter is slightly less than the diameter of counterbore, to keep away
Exempt from suction nozzle 2 rear end and produce double swerve in counterbore.Suction nozzle 2 rear end position corresponding with strip through hole 3 is provided with location hole, fixed
Matched with alignment pin 4 front end in position hole.It is provided with the supporting table 6 of horizontal direction, 5, spring near the outer surface of suction nozzle 2 front end
Between the front end face of supporting table 6 and wand club body 1, alignment pin 4 front end is inserted into suction nozzle 2 after passing through strip through hole 3 for support
In the location hole of rear end, alignment pin 4 diameter is slightly less than the width of strip through hole 3, alignment pin 4 can be in strip through hole 3 on
Lower slider.
During work, mounting head drives wand bar accurately to move to the top of electronic component to be mounted, wand bar test, inhales
Mouth 2 surface is contacted with electronic component surface to be mounted, in wand club body 1 internal gas flow passage and suction nozzle 2 inner passage
Under air guiding, suction nozzle 2 surface forms negative pressure, and electronic component to be mounted is picked up on suction nozzle 2 by suction.Due to suction nozzle 2 and wand
It is to be flexibly connected between club body 1, when suction nozzle 2 surface is contacted with electronic component surface to be mounted, spring 5 is compressed, and inhales
Mouth 2 rear end produces certain contraction vertically upward in the guiding of alignment pin 4 with limiting, it is to avoid suction nozzle 2 surface and electricity to be mounted
The hard contact of the former device surface of son, wear process greatly reduces.After electronic component to be mounted is picked, suction nozzle 2 can be in bullet
Lean out downwards under the elastic force effect of spring 5 and under the restriction effect of alignment pin 4, spring 5 spring return.When attachment, delayed by spring 5
The protection of punching effect, wand club body 1 can apply larger placement pressure, thus treating mount electronic prototype part to realize soft contact
Pressure attachment under state, thus expanding the scope of application of attachment, meets the attachment needs of different product.
Claims (3)
1. a kind of for the buffering wand bar on chip mounter it is characterised in that including wand club body, suction nozzle, alignment pin and bullet
Spring, the front end of described wand club body is provided with counterbore, and the hole wall of counterbore is provided with axial strip through hole；Described suction nozzle rear end
It is inserted in counterbore, suction nozzle rear end position corresponding with strip through hole is provided with location hole, near the outer surface of suction nozzle front end
It is provided with the supporting table of horizontal direction；Described spring supporting is between the front end face of supporting table and wand club body；Described alignment pin
Front end be inserted in the location hole of suction nozzle rear end through strip through hole.
2. according to claim 1 a kind of for the buffering wand bar on chip mounter it is characterised in that described alignment pin
Diameter is less than the entire widths of strip through hole.
3. according to claim 1 a kind of for the buffering wand bar on chip mounter it is characterised in that described suction nozzle rear end
Diameter be less than counterbore diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778624.0U CN205902218U (en) | 2016-07-24 | 2016-07-24 | A buffering suction pen pole for on chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778624.0U CN205902218U (en) | 2016-07-24 | 2016-07-24 | A buffering suction pen pole for on chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902218U true CN205902218U (en) | 2017-01-18 |
Family
ID=57773559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620778624.0U Active CN205902218U (en) | 2016-07-24 | 2016-07-24 | A buffering suction pen pole for on chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205902218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993308A (en) * | 2020-08-17 | 2020-11-27 | 立讯智造(浙江)有限公司 | Pressure maintaining suction pen |
-
2016
- 2016-07-24 CN CN201620778624.0U patent/CN205902218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993308A (en) * | 2020-08-17 | 2020-11-27 | 立讯智造(浙江)有限公司 | Pressure maintaining suction pen |
| CN111993308B (en) * | 2020-08-17 | 2022-04-15 | 立讯智造(浙江)有限公司 | Pressure maintaining suction pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |