CN102469758A - Suction nozzle of chip mounter - Google Patents
Suction nozzle of chip mounter Download PDFInfo
- Publication number
- CN102469758A CN102469758A CN2010105479298A CN201010547929A CN102469758A CN 102469758 A CN102469758 A CN 102469758A CN 2010105479298 A CN2010105479298 A CN 2010105479298A CN 201010547929 A CN201010547929 A CN 201010547929A CN 102469758 A CN102469758 A CN 102469758A
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- CN
- China
- Prior art keywords
- suction nozzle
- nozzle head
- installed part
- steady pin
- perforation
- 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.)
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Abstract
The invention discloses a suction nozzle of a chip mounter, comprising an installation piece, a suction nozzle head, a fixing pin and an elastic piece, wherein a shaft hole and a long-strip shaped through-hole which the fixing pin passes through are respectively arranged between the installation piece and the suction nozzle head. The fixing pin is arranged in the through-hole and the shaft hole so as to connect the installation piece with the suction nozzle head. The elastic piece is connected between the fixing pin and the suction nozzle head. The fixing pin can axially move along the through-hole, so that the elastic piece can be elastically deformed, by which the suction nozzle head can axially and elastically move relative to the installation piece.
Description
Technical field
The present invention relates to a kind of annex of chip mounter, particularly a kind of chip mounter suction nozzle.
Background technology
In the surface mount process, the process of mounting is various components and parts to be drawn and taken on the tram of the required printed circuit board (PCB) that mounts from element tray band or pallet through the terminal suction nozzle of its mounting head by chip mounter.
The front end of the suction nozzle mouth of this suction nozzle is smooth, a smooth contact-making surface, and the center is offered one and vacuumized air flue.The contact-making surface of this suction nozzle mouth is close to the surface of components and parts, and this vacuumizes air flue and produces a suction force these components and parts are sucked up, and then components and parts is mounted on the printed circuit board (PCB).Yet this suction nozzle does not have pooling feature, when mounting action; If inhale the work height correction error is arranged; Suction nozzle directly contacts with components and parts, because bigger impulsive force and cause components and parts cracked easily, perhaps causes inner formation of components and parts secretly to split but can't identify in appearance; Thereby equipment user is caused puzzlement, reduce the usefulness and the quality of producing.
Summary of the invention
In view of above content, be necessary to provide a kind of chip mounter suction nozzle with pooling feature.
A kind of chip mounter suction nozzle; Comprise installed part, suction nozzle head, steady pin and elastic component; Be respectively equipped with between said installed part and the suction nozzle head and can supply the axis hole that steady pin wears and the perforation of strip, steady pin is arranged in said perforation and the axis hole and installed part is connected with the suction nozzle head, and this elastic component is connected between steady pin and the suction nozzle head; This steady pin can carry over perforation axial motion and make elastic component generation elastic deformation, thereby makes suction nozzle head installed part stretching motion vertically relatively.
A kind of chip mounter suction nozzle; Comprise installed part, suction nozzle head, steady pin and elastic component, be respectively equipped with between said installed part and the suction nozzle head and can supply the axis hole that steady pin wears and the perforation of strip that steady pin is arranged in said perforation and the axis hole and installed part is connected with the suction nozzle head; This suction nozzle head is provided with a supporting surface; The two ends of this elastic component are connected with supporting surface and steady pin respectively, and when the suction nozzle head received external force, this steady pin can carry over the perforation axial motion and make elastic component generation elastic deformation; Thereby make suction nozzle head installed part stretching motion vertically relatively, regulate the size of the length of the outside that this suction nozzle head process stretches out this installed part.
Compared with prior art, this chip mounter suction nozzle is through inner increasing by an elastic component in it, and suction nozzle head suction nozzle head installed part stretching motion vertically relatively during with components and parts collision generation impulsive force; Regulate the size of the length of the outside that this suction nozzle head process stretches out this installed part; Thereby reduce the impulsive force of this chip mounter suction nozzle, avoid the components and parts damage is improved the product yield components and parts; Avoid simultaneously the wearing and tearing of suction nozzle head are prolonged the useful life of this chip mounter suction nozzle.
With reference to the accompanying drawings, in conjunction with specific embodiment the present invention is done further description.
Description of drawings
Fig. 1 is the three-dimensional exploded view of chip mounter suction nozzle in one embodiment of the invention.
Fig. 2 is the assembly drawing of chip mounter suction nozzle among Fig. 1.
Fig. 3 is the cutaway view of Fig. 2 along the III-III line.
The main element symbol description
| Chip |
10 |
| Installed |
11 |
| Connecting |
112 |
| Fixed |
113 |
| |
114 |
| |
115 |
| |
116 |
| |
117 |
| Centre bore | 118 |
| |
13 |
| |
14 |
| |
15 |
| |
16 |
| The |
18 |
| Vacuumize |
180 |
| |
181 |
| |
183 |
| |
184 |
| |
185 |
| |
186 |
| |
187 |
| Contact-making |
188 |
Embodiment
Please refer to Fig. 1, be depicted as the chip mounter suction nozzle 10 of one embodiment of the invention, be used to draw components and parts (figure does not show) and it is mounted on the printed circuit board (PCB) ad-hoc location of (figure does not show).This chip mounter suction nozzle 10 comprises an installed part 11, a steady pin 13, a snap ring 14, a lid 15, an elastic component 16 and a suction nozzle head 18.
This installed part 11 comprises the connecting portion 112 of a hollow cylindrical and is positioned at the fixed part 113 of a taper of connecting portion 112 ends.The central authorities of this installed part 11 be provided with one run through said connecting portion 112 and fixed part 113 vertically centre bore 118.This connecting portion 112 caves inward in the outer surface near an end of fixed part 113 and forms the location notch 114 of an annular, and in location notch 114, is provided with the axis hole 115 that a diametric(al) level along location notch 114 runs through this fixing body 11.Connecting portion 112 is provided with some grooves 116 in the top of location notch 114.Said groove 116 is distributed in the outer surface of installed part 11 equably along the circumferencial direction of installed part 11, designs in order to the trip on the mounting head (figure does not show) that cooperates chip mounter, thereby chip mounter suction nozzle 10 is installed on the chip mounter.The external diameter of this fixed part 113 reduces to the direction away from connecting portion 114 from an end that is connected with connecting portion 114 gradually, thus the step surface 117 in the formation one of the junction of fixed part 113 and connecting portion 114 from the outside vertically extending annular of outer surface of connecting portion 114.
This steady pin 13 is cylindrical shape.The diameter of the diameter of this steady pin 13 and axis hole 115 about equally, and the size of the diameter of the length of steady pin 13 and location notch 114 is about equally.
This snap ring 14 is " C " shape, and the shape and the size of the shape of snap ring 14 and size and location notch 114 are complementary, and snap ring 14 can be contained in the location notch 114 of this installed part 11 through friction tight mode.
This lid 15 roughly is bowl-shape.This lid 14 is processed by the black plastic material usually, and it is used to provide color background, to guarantee the recognition function of this chip mounter suction nozzle 10.
This elastic component 16 is common coil spring, deformation also can take place so that the flexible member of elastic-restoring force to be provided for other is compressible.
This suction nozzle head 18 comprises a body 181 cylindraceous and is positioned at the head 183 of taper of an end of this body 181.The middle part of this suction nozzle head 18 is offered one and is vacuumized air flue 180.The relative both sides of the head portion 185 of this body 181 are respectively equipped with the perforation 184 of a strip.Said perforation 184 is extending axially along suction nozzle head 18 respectively.The diameter of the external diameter of the body 181 of this suction nozzle head 18 and the centre bore 118 of this installed part 11 about equally; And the internal diameter of the head portion 185 of body 181 is less than the internal diameter of its bottom part 186, thereby forms the supporting surface 187 of an annular in the head portion 185 of the inner surface of this body 181 and the junction of bottom part 186.This supporting surface 187 is slightly less than this elastic component 16 length in the raw with the size of the distance on the top of perforation 184.The end of this head 183 is a smooth contact-making surface 188.During use, the contact-making surface 188 of this suction nozzle head 18 is close to the surface of components and parts, and this vacuumizes air flue 180 generations one suction force these components and parts are sucked up.
During assembling, this elastic component 16 is contained in the head portion 185 of the body 181 of this suction nozzle head 18, and elastic component 16 is positioned on the supporting surface 187; The head portion 185 of the body 181 of this suction nozzle head 18 is contained in the centre bore 118 of this installed part 11; And bottom part 186 and head 183 are stretched on the below of the fixed part 113 of installed part 11, the top of the perforation 184 on the body 181 respectively with installed part 11 on axis hole 115 aim at; Then through steady pin 14 levels be arranged in this installed part 11 axis hole 115 and body 181 perforation 184 and suction nozzle head 18 and installed part 11 are interconnected.When this suction nozzle head 18 receives external force upwards; This steady pin 14 can carry over perforation 184 in perforation 184 bearing of trend slides; Steady pin 14 pushes elastic components 16 and makes elastic component 16 that elastic deformations take place simultaneously; Suction nozzle head 18 relative installed parts 11 are done axial stretching motion, stretch out the length of installed part 11 to regulate this suction nozzle head 18.Wherein, two ends of elastic component 16 are connected with steady pin 13 and supporting surface 187 respectively, and when steady pin 14 was positioned at perforation 184 top, elastic component 16 was in the minute-pressure state that contracts, and it is maximum that this suction nozzle head 18 stretches out the length of installed part 11; When steady pin 14 carries over perforation 184 bearing of trend from boring a hole 184 top when slide in the bottom, elastic component 16 is by further compression, and the length that this suction nozzle head 18 stretches out installed part 11 reduces; When steady pin 14 moved to the bottom of perforation 184, elastic component 16 compressions were maximum, and this suction nozzle head 18 stretches out the length minimum of installed part 11.Lid 15 is located on the outer surface of the part of this installed part 11 between location notch 114 and step surface 117; Snap ring 14 is contained in the location notch 114; The less end of these lid 15 diameters is located between step surface 117 and the snap ring 14, thereby lid 15 is fixed in the periphery of installed part 11.
During work, this chip mounter suction nozzle 10 is drawn components and parts through suction nozzle head 18 and is mounted the ad-hoc location to the printed circuit board (PCB), when mounting action; Steady pin 114 is positioned at the top of perforation 184, error occurs if inhale the work height correction, chip mounter suction nozzle 10 direct and components and parts collisions; Owing to be provided with elastic component 16 in this suction nozzle head 18, during suction nozzle head 18 and the components and parts impulsive force bigger because of collision produces, steady pin 14 slides to the bottom from 184 the top of boring a hole; Suction nozzle head 18 is done the axial stretching motion with respect to installed part 11; The length that suction nozzle head 18 stretches out installed part 11 reduces, thereby the impulsive force of buffering suction nozzle head 18 pairs of components and parts avoids impulsive force excessive and cause components and parts cracked; Guarantee still to keep function normal after components and parts mount, improve the yield of product; Simultaneously also can avoid suction nozzle head 18 to wear and tear, prolong the useful life of this chip mounter suction nozzle 10 because of excessively knocking.Because steady pin 114 is positioned at the top of perforation 184 when mounting beginning; Elastic component 16 is to be in the state that minute-pressure is contracted; Thereby it is indefinite to avoid suction nozzle head 18 to float in the inside of installed part 11, when accomplish once mount action after, under the effect of the elastic-restoring force of elastic component 16; Steady pin 14 is returned to the apical position place that is contained in perforation 184 once more; Make can keep identical relative initial position between suction nozzle head 18 and the installed part 11, the entire length of chip mounter suction nozzle 10 is constant when mounting beginning, thereby does not influence the accuracy that next time mounts action.
During practical implementation, also can said perforation be arranged on the installed part 11, and axis hole is arranged on the suction nozzle head 18, is arranged in said perforation and axis hole through steady pin 14 again and installed part 11 is connected with suction nozzle head 18.Mounting when action, when steady pin 14 was positioned at the bottom of perforation, elastic component 16 was connected between the supporting surface 187 of steady pin 14 and suction nozzle head 18 and is in the minute-pressure state that contracts; When suction nozzle head 18 receives impulsive force upwards; Steady pin 14 carries over to bore a hole and moves upward and further compression elastic piece 16; Drive suction nozzle head 18 relative installed parts 11 simultaneously and do axial stretching motion; Regulate this suction nozzle head 18 and stretch out the size of length of the outside of this installed part 11, with the impulsive force of 18 pairs of components and parts of buffering suction nozzle head.
Claims (10)
1. chip mounter suction nozzle; It is characterized in that: comprise installed part, suction nozzle head, steady pin and elastic component; Be respectively equipped with between said installed part and the suction nozzle head and can supply the axis hole that steady pin wears and the perforation of strip; Steady pin is arranged in said perforation and the axis hole and installed part is connected with the suction nozzle head; This elastic component is connected between steady pin and the suction nozzle head, and this steady pin can carry over perforation axial motion and make elastic component generation elastic deformation, thereby makes suction nozzle head installed part stretching motion vertically relatively.
2. chip mounter suction nozzle as claimed in claim 1 is characterized in that: the inside projection of the inner surface of this suction nozzle head forms a supporting surface, and the two ends of this elastic component are connected with supporting surface with steady pin respectively.
3. chip mounter suction nozzle as claimed in claim 2 is characterized in that: said perforation is formed on the suction nozzle head, and said axis hole is formed on the installed part; When steady pin is positioned at an end of perforation; Elastic component is in the minute-pressure state that contracts, and it is maximum that this suction nozzle head process is stretched out the length of outside of installed part, when fixture is positioned at the other end of perforation; Elastic component further compresses, and this suction nozzle head process is stretched out the length minimum of the outside of installed part.
4. chip mounter suction nozzle as claimed in claim 2; It is characterized in that: this suction nozzle head comprises a body and is positioned at a head of body tip; The internal diameter of the head portion of body is greater than the internal diameter of its bottom part; Thereby the junction in head portion and bottom part forms this supporting surface, and elastic component is contained in this head portion.
5. chip mounter suction nozzle as claimed in claim 1; It is characterized in that: this installed part comprises the connecting portion of a hollow cylindrical and is positioned at the terminal fixed part of connecting portion; This connecting portion forms a location notch near the outer surface of an end of fixed part; This chip mounter suction nozzle also comprises a lid and snap ring, and this snap ring is contained in the location notch, and lid is located on the position of this installed part between snap ring and fixed part.
6. chip mounter suction nozzle as claimed in claim 5 is characterized in that: this lid black in color is bowl-shape.
7. chip mounter suction nozzle as claimed in claim 5 is characterized in that: this axis hole is positioned at location notch and is communicated with location notch.
8. chip mounter suction nozzle; It is characterized in that: comprise installed part, suction nozzle head, steady pin and elastic component, be respectively equipped with between said installed part and the suction nozzle head and can supply the axis hole that steady pin wears and the perforation of strip that steady pin is arranged in said perforation and the axis hole and installed part is connected with the suction nozzle head; This suction nozzle head is provided with a supporting surface; The two ends of this elastic component are connected with supporting surface and steady pin respectively, and when the suction nozzle head received external force, this steady pin can carry over the perforation axial motion and make elastic component generation elastic deformation; Thereby make suction nozzle head installed part stretching motion vertically relatively, regulate the size of the length of the outside that this suction nozzle head process stretches out this installed part.
9. chip mounter suction nozzle as claimed in claim 8 is characterized in that: the ultimate range between said perforation and the supporting surface is the length in the raw the time less than this elastic component.
10. chip mounter suction nozzle as claimed in claim 8 is characterized in that: said perforation is formed on the suction nozzle head, and said axis hole is formed on the installed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105479298A CN102469758A (en) | 2010-11-17 | 2010-11-17 | Suction nozzle of chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105479298A CN102469758A (en) | 2010-11-17 | 2010-11-17 | Suction nozzle of chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102469758A true CN102469758A (en) | 2012-05-23 |
Family
ID=46072699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105479298A Pending CN102469758A (en) | 2010-11-17 | 2010-11-17 | Suction nozzle of chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102469758A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596376A (en) * | 2013-11-01 | 2014-02-19 | 深圳市森阳流体自动化有限公司 | High-speed chip mounter |
| CN105491813A (en) * | 2014-09-18 | 2016-04-13 | 甘宁 | Chip mounter suction nozzle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW504432B (en) * | 2000-09-09 | 2002-10-01 | Mirae Corpration | Parts suction device of module head in surface mount device |
| US20050246890A1 (en) * | 2000-12-28 | 2005-11-10 | Fuji Machine Mfg. Co., Ltd. | Electric-component holding apparatus |
-
2010
- 2010-11-17 CN CN2010105479298A patent/CN102469758A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW504432B (en) * | 2000-09-09 | 2002-10-01 | Mirae Corpration | Parts suction device of module head in surface mount device |
| US20050246890A1 (en) * | 2000-12-28 | 2005-11-10 | Fuji Machine Mfg. Co., Ltd. | Electric-component holding apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596376A (en) * | 2013-11-01 | 2014-02-19 | 深圳市森阳流体自动化有限公司 | High-speed chip mounter |
| CN103596376B (en) * | 2013-11-01 | 2015-06-10 | 深圳市森阳流体自动化有限公司 | High-speed chip mounter |
| CN105491813A (en) * | 2014-09-18 | 2016-04-13 | 甘宁 | Chip mounter suction nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |