CN208241998U - A kind of chip mounter nozzle unit - Google Patents
A kind of chip mounter nozzle unit Download PDFInfo
- Publication number
- CN208241998U CN208241998U CN201721777144.3U CN201721777144U CN208241998U CN 208241998 U CN208241998 U CN 208241998U CN 201721777144 U CN201721777144 U CN 201721777144U CN 208241998 U CN208241998 U CN 208241998U
- Authority
- CN
- China
- Prior art keywords
- cylindrical seat
- suction nozzle
- chip mounter
- nozzle rod
- nozzle unit
- 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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- Supply And Installment Of Electrical Components (AREA)
- Manipulator (AREA)
Abstract
The utility model discloses a kind of chip mounter nozzle units, including mounting base and nozzle head, mounting base includes the first and second cylindrical seats being connected to each other, circular groove is equipped on first and second cylindrical seats, the circular groove of first and second cylindrical seats forms cylindricality slid chamber, cylindricality slides cavity inner sleeve and is equipped with guide cylinder, nozzle head includes suction nozzle rod, sliding disk and positioning disk are connected in suction nozzle rod, second cylindrical seat is equipped with through-hole, suction nozzle rod is slidably attached in through-hole, sliding disk is located in guide cylinder, elastic component is connected between positioning disk and the second cylindrical seat, suction nozzle rod bottom is equipped with protection groove, annular boss is formed between protection groove and the outer wall of suction nozzle rod, the first air passage is equipped in first cylindrical seat, annular boss is circumferentially with multiple second air passages, first and second air passages are connected with cylindricality slid chamber.The utility model has preferable buffer function, can be effectively reduced suction nozzle to the impact force of component, easy for assemble or unload.
Description
Technical field
The utility model relates to the chip mounter technical fields of circuit assembly, and in particular to a kind of chip mounter nozzle unit.
Background technique
With the miniaturization of electronic component, wiring board mostly uses greatly surface-adhered type element, in surface mount process, attachment
Process is to be drawn various components from element tray band or pallet by the suction nozzle of its mounting head end by chip mounter
And on the correct position of the printed circuit board mounted needed for taking to.However, existing suction nozzle installing and dismounting is inconvenient and usually not
Has pooling feature, when carrying out attachment movement, biggish impact force be easy to cause component fragmentation, or causes in component
Portion, which is formed, secretly to be split, to cause to perplex to equipment user, is unable to satisfy use demand.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of chip mounter nozzle unit, has preferable buffering and make
With, can be effectively reduced suction nozzle to the impact force of component, effectively avoid component damage and nozzle head abrasion, extend suction nozzle
Service life；It is easy for assemble or unload, improve installation effectiveness.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows:
A kind of chip mounter nozzle unit, including mounting base and nozzle head, the mounting base include the first circle being connected to each other
Column base and the second cylindrical seat are provided with circular groove, the first cylindrical seat and on first cylindrical seat and the second cylindrical seat
At the docking of two cylindrical seats it is mutually fixed by bolt and when docking described in the first cylindrical seat circular groove and the second cylindrical seat
Circular groove forms cylindricality slid chamber, and the cylindricality sliding cavity inner sleeve is equipped with guide cylinder, and the outer diameter and cylindricality of the guide cylinder are sliding
The internal diameter for moving chamber is identical, and the nozzle head includes suction nozzle rod, and the top of the suction nozzle rod is connected with sliding disk, the suction nozzle rod
Lower part is detachably connected with positioning disk, and through-hole is provided on second cylindrical seat, and the diameter of the through-hole is less than round recessed
The diameter of slot, the through-hole run through the circular groove of second cylindrical seat, and the circle of the axis of through-hole and the second cylindrical seat is recessed
The axis of slot coincides, and the suction nozzle rod is slidably attached in the through-hole, and the sliding disk is located in the guide cylinder,
The outer diameter of the sliding disk is identical with the internal diameter of guide cylinder, and elastic component, institute are connected between the positioning disk and the second cylindrical seat
The bottom for stating suction nozzle rod is provided with protection groove, forms annular boss between protection groove and the outer wall of suction nozzle rod, described
It is provided with the first air passage in first cylindrical seat, the circumferential direction of the annular boss is provided with multiple second air passages, and described second
From the suction nozzle rod that axially penetrates through along suction nozzle rod, the first air passage and the second air passage are connected with cylindricality slid chamber air passage
It is logical.
The bottom of second cylindrical seat is provided with the first locating slot, and the second locating slot, institute are provided at the top of positioning disk
The one end for stating elastic component is connected in the first locating slot, and the other end of the elastic component is connected in the second locating slot.
Barn door is connected on the outer wall of second cylindrical seat.
The barn door is in cone.
Multiple second air passages are in be evenly arranged along the circumferential direction of annular boss.
Wearing layer is provided on the inner wall of the guide cylinder.
The wearing layer with a thickness of 0.5~2mm.
In cone, the bottom end of the suction nozzle rod is also in cone on the top of first cylindrical seat.
The suction nozzle rod is connected with positioning disk by screw thread.
Be provided with lug at the docking of first cylindrical seat and the second cylindrical seat, the lug of first cylindrical seat and
The lug of second cylindrical seat is connected by the bolt.
The utility model has the following beneficial effects: the nozzle unit of the utility model has preferable buffer function, energy
Suction nozzle is enough effectively reduced to the impact force of component, effectively avoids component damage and nozzle head abrasion, extends the use of suction nozzle
Service life；It is easy for assemble or unload, improve installation effectiveness；Overall structure is simple, and production cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the present invention looks up structural representation of suction nozzle rod in Fig. 1；
In figure: 1, mounting base, the 11, first cylindrical seat, 111, circular groove, the 112, first air passage, 113, lug, 12,
Second cylindrical seat, 121, through-hole, the 122, first locating slot, 2, nozzle head, 21, suction nozzle rod, the 211, second air passage, 212, protection
Groove, 213, annular boss, 22, sliding disk, 23, positioning disk, the 231, second locating slot, 3, elastic component, 4, barn door, 5, guiding
Cylinder.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As depicted in figs. 1 and 2, a kind of chip mounter nozzle unit, including mounting base 1 and nozzle head 2, mounting base 1 include
The first cylindrical seat 11 and the second cylindrical seat 12 being connected to each other are provided on the first cylindrical seat 11 and the second cylindrical seat 12 round recessed
First cylindrical seat 11 when and docking mutually fixed by bolt at slot 111, the first cylindrical seat 11 and the docking of the second cylindrical seat 12
The circular groove 111 of circular groove 111 and the second cylindrical seat 12 forms cylindricality slid chamber；Also be cylindrical slid chamber, with
It is slid in cylindricality slid chamber in nozzle head 2；
Cylindricality slides cavity inner sleeve and is equipped with guide cylinder 5, and the outer diameter of guide cylinder 5 is identical with the internal diameter of cylindricality slid chamber；Guide cylinder 5
Design can preferably guide the movement of nozzle head 2.
Nozzle head 2 includes suction nozzle rod 21, and the top of suction nozzle rod 21 is connected with sliding disk 22, and the lower part of suction nozzle rod 21 is detachable
Ground is connected with positioning disk 23；
Through-hole 121 is provided on second cylindrical seat 12, the diameter of through-hole 121 is less than the diameter of circular groove 111, and through-hole passes through
Wear the circular groove 111 of second cylindrical seat 12, the axis of the circular groove 111 of the axis of through-hole 121 and the second cylindrical seat 12
Line coincides, and suction nozzle rod 21 is slidably attached in through-hole 121, and sliding disk 22 is located in guide cylinder 5, slides the outer diameter of disk 22
It is identical with the internal diameter of guide cylinder 5；
Elastic component 3 is connected between positioning disk 23 and the second cylindrical seat 12, the bottom of suction nozzle rod 21 is provided with circular anti-
Groove 212 is protected, protects and forms annular boss 213 between groove 212 and the outer wall of suction nozzle rod 21；
The first air passage 112 is provided in first cylindrical seat 11, the circumferential direction of annular boss 213 is provided with multiple second ventilations
Road 211, the second air passage 211 axially penetrate through suction nozzle rod 21, the first air passage 112 and the second air passage along suction nozzle rod 21 certainly
211 are connected with cylindricality slid chamber.By the way that multiple second air passages 211 are arranged on annular boss 213, ring-type can be increased
To the adsorption capacity of element patch at boss 213, prevent patch from tilting, while the design of annular boss 213 is but also extracting elements
When patch, only annular boss 213 is contacted with element patch edges, is effectively prevent in the middle part of element patch because by greater impact power
And it damages.
Further, the bottom of the second cylindrical seat 12 is provided with the first locating slot 122, and the top of positioning disk 23 is provided with
Two locating slots 231, one end of elastic component 3 are connected in the first locating slot 122, and the other end of elastic component 3 is connected to the second positioning
In slot 231.First locating slot 122 and the second locating slot 231 can play preferable guiding and positioning action to elastic component 3.
Further, it is connected with barn door 4 on the outer wall of the second cylindrical seat 12, to reduce reflecting rate, does not influence chip mounter
Vision system positioning
Further, barn door 4 is in cone.
Further, the bottom adhesive of annular boss 213 has rubber ring, to play cushioning effect, when avoiding drawing workpiece
Impact it is excessive patch is damaged, in addition can also reduce or remit suction nozzle rod bottom end abrasion.
Multiple second air passages 211 along annular boss circumferential direction in being evenly arranged so that when surface mount elements are adsorbed by
Power is more uniform, and enhances adsorption effect.
Further, wearing layer is provided on the inner wall of guide cylinder 5.
Wearing layer with a thickness of 0.5~2mm.
Wherein, elastic component 3 is spring.
Further, the top of the first cylindrical seat 11 is in cone, in order to fix with head, the bottom end of suction nozzle rod 21
In cone.
Further, suction nozzle rod 21 is connected with positioning disk 23 by screw thread, easy for assemble or unload.
Further, lug 113, the first cylindrical seat are provided at the docking of the first cylindrical seat 11 and the second cylindrical seat 12
11 lug 113 is connected with the lug 113 of the second cylindrical seat 12 by bolt.
In use, first the first air passage 112 is connected with vaccum suction pipe, then by the bottom end quasi-element of suction nozzle rod 21
Patch is vacuumized using vaccum suction pipe, then the first air passage 112, cylindricality slid chamber and the second air passage 211 being connected to are
It is evacuated, annular boss 213 can adsorb element patch, and elastic component 3 can buffer the impact generated when absorption during this
Power avoids the excessive damage for causing element patch of impact force.
The nozzle unit of the utility model passes through the design of elastic component 3, so that suction nozzle rod 21 and component collision generate punching
Nozzle head 2 can do stretching motion along axial direction with respect to mounting base 1 when hitting power, adjust the outside that the nozzle head 2 stretches out the mounting base 1
The size of length avoid damaging component to reduce the chip mounter suction nozzle to the impact force of component, while avoiding pair
Nozzle head 2 is worn, and extends the service life of the suction nozzle, and the mounting means of elastic component 3 is simpler；Additionally mounted seat 1, which uses, to be divided
The mode of body docking, installation is simple, easy to disassemble, improves installation effectiveness；Overall structure is simple, and production cost is low.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of chip mounter nozzle unit, characterized in that including mounting base and nozzle head, the mounting base includes being connected to each other
First cylindrical seat and the second cylindrical seat are provided with circular groove, the first cylinder on first cylindrical seat and the second cylindrical seat
Seat and at the docking of the second cylindrical seat it is mutually fixed by bolt and when docking described in the circular groove of the first cylindrical seat and second round
The circular groove of column base forms cylindricality slid chamber, and the cylindricality sliding cavity inner sleeve is equipped with guide cylinder, the outer diameter of the guide cylinder and
The internal diameter of cylindricality slid chamber is identical, and the nozzle head includes suction nozzle rod, and the top of the suction nozzle rod is connected with sliding disk, the suction
The lower part of mouth bar is detachably connected with positioning disk, and through-hole is provided on second cylindrical seat, and the diameter of the through-hole is less than
The diameter of circular groove, the through-hole run through the circular groove of second cylindrical seat, the axis of through-hole and the second cylindrical seat
The axis of circular groove coincides, and the suction nozzle rod is slidably attached in the through-hole, and the sliding disk is located at described lead
Into cylinder, the outer diameter of the sliding disk is identical with the internal diameter of guide cylinder, is connected with bullet between the positioning disk and the second cylindrical seat
Property part, the bottom of the suction nozzle rod is provided with protection groove, is formed between protection groove and the outer wall of suction nozzle rod cyclic annular convex
Platform is provided with the first air passage in first cylindrical seat, and the circumferential direction of the annular boss is provided with multiple second air passages, institute
The second air passage is stated to slide with cylindricality from the suction nozzle rod that axially penetrates through along suction nozzle rod, the first air passage and the second air passage
Chamber is connected, and multiple second air passages are in be evenly arranged along the circumferential direction of annular boss.
2. chip mounter nozzle unit as described in claim 1, characterized in that the bottom of second cylindrical seat is provided with
A positioning groove is provided with the second locating slot at the top of positioning disk, and one end of the elastic component is connected in the first locating slot, described
The other end of elastic component is connected in the second locating slot.
3. chip mounter nozzle unit as described in claim 1, characterized in that be connected on the outer wall of second cylindrical seat
Barn door.
4. chip mounter nozzle unit as claimed in claim 3, characterized in that the barn door is in cone.
5. chip mounter nozzle unit as described in claim 1, characterized in that be provided on the inner wall of the guide cylinder wear-resisting
Layer.
6. chip mounter nozzle unit as claimed in claim 5, characterized in that the wearing layer with a thickness of 0.5~2mm.
7. chip mounter nozzle unit as described in claim 1, characterized in that the top of first cylindrical seat is in circular cone
Shape, the bottom end of the suction nozzle rod are also in cone.
8. chip mounter nozzle unit as described in claim 1, characterized in that the suction nozzle rod and positioning disk pass through screw thread phase
Connection.
9. chip mounter nozzle unit as described in claim 1, characterized in that first cylindrical seat and the second cylindrical seat
Lug is provided at docking, the lug of first cylindrical seat and the lug of the second cylindrical seat are connected by the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777144.3U CN208241998U (en) | 2017-12-18 | 2017-12-18 | A kind of chip mounter nozzle unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777144.3U CN208241998U (en) | 2017-12-18 | 2017-12-18 | A kind of chip mounter nozzle unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241998U true CN208241998U (en) | 2018-12-14 |
Family
ID=64578739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777144.3U Expired - Fee Related CN208241998U (en) | 2017-12-18 | 2017-12-18 | A kind of chip mounter nozzle unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316820A (en) * | 2023-10-07 | 2023-12-29 | 广州诺顶智能科技有限公司 | Air-floating type mounting head structure |
-
2017
- 2017-12-18 CN CN201721777144.3U patent/CN208241998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316820A (en) * | 2023-10-07 | 2023-12-29 | 广州诺顶智能科技有限公司 | Air-floating type mounting head structure |
| CN117316820B (en) * | 2023-10-07 | 2024-02-13 | 广州诺顶智能科技有限公司 | Air-floating type mounting head structure |
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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: 20181214 Termination date: 20191218 |