CN206100795U - Mounting head converge structure and intelligent chip mounter - Google Patents
Mounting head converge structure and intelligent chip mounter Download PDFInfo
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- CN206100795U CN206100795U CN201621139244.9U CN201621139244U CN206100795U CN 206100795 U CN206100795 U CN 206100795U CN 201621139244 U CN201621139244 U CN 201621139244U CN 206100795 U CN206100795 U CN 206100795U
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Abstract
The utility model discloses a mounting head converge structure and intelligent chip mounter belongs to chip mounter technical field. The utility model discloses mounting head converges the structure and includes cylinder manifold body, vacuum solenoid, pneumatics solenoid valve and baroceptor, the cylinder manifold body is equipped with malleation passageway, negative pressure passage, execution passageway, pressure measurement passageway, interface channel, pressure measurement passageway and execution passageway intercommunication, the vacuum solenoid have with the vacuum passageway of negative pressure passage intercommunication, with two passageways in the vacuum of carrying out the passageway intercommunication and with the vacuum three channels of interface channel intercommunication, the pneumatics solenoid valve have with the pneumatics passageway of malleation passageway intercommunication, with two passageways of pneumatics of interface channel intercommunication and with the pneumatics three channels of external world's intercommunication, the measuring junction of baroceptor is inserted and is located in the pressure measurement passageway. The utility model discloses mounting head converges the structure can make that mounting head satisfies that the volume is less, the quality is light and the relatively low requirement of cost.
Description
Technical field
This utility model is related to chip mounter technical field, more particularly to a kind of mounting head bus structure and intelligent paste
Machine.
Background technology
Chip mounter, also known as " placement equipment ", " surface mount system ", is for realizing at a high speed, being accurately fully automatically placed with
The equipment of components and parts, is also most critical, most complicated equipment in whole SMT productions, and it passes through to move mounting head by surface mount
Element is accurately placed at the corresponding pads of PCB.The mounting head of chip mounter is equipped with entering units using pull of vacuum and takes
The component suction nozzle put, when extracting elements are needed, the suction nozzle on mounting head is at vacuum adsorption state, and working as needs element
When being mounted on PCB, it is necessary to provide positive air pressure at suction nozzle element blows off pad locations corresponding in PCB.Inhaling
During nozzle assembly works, the control of its internal gas flow directly affects speed, precision and the reliability of component mounter.
The positive/negative-pressure control of air-flow is usually arranged on mounting head using two air-flow cylinder manifold in prior art,
That is malleation air-flow cylinder manifold and negative-pressure air-flow cylinder manifold, the positive pressure value of air-flow is by the malleation being arranged on malleation air-flow cylinder manifold
Sensor is measured, and for the negative pressure force value of air-flow is then carried out by the B/P EGR Back Pressure Transducer EGR being arranged on negative-pressure air-flow cylinder manifold
Measurement, because the number of components that this structure is adopted is more, the volume for resulting in mounting head is big, quality is big and equipment cost also phase
To higher.
Utility model content
Technical problem to be solved in the utility model exists, and is to provide a kind of mounting head bus structure and using the remittance
The intelligent paste machine of flow structure, disclosure satisfy that the requirement of mounting head small volume, lighter weight and advantage of lower cost.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：
This utility model provides a kind of mounting head bus structure, and it includes cylinder manifold body, vacuum solenoid, pneumatics electricity
Magnet valve and baroceptor；The cylinder manifold body is provided with positive pressure passageway, negative pressure channel, performs passage, measuring pressure passage, connection
Passage, the measuring pressure passage and the execution channel connection；The vacuum solenoid is two-bit triplet electromagnetic valve, and it has and institute
State the passage of vacuum one and the passage of vacuum two for performing channel connection of negative pressure channel connection and connect with the interface channel
Logical vacuum triple channel；The pneumatics electromagnetic valve is two-bit triplet electromagnetic valve, and it has the pneumatics with the malleation channel connection
The passage of pneumatics two that one passage is connected with the interface channel and the pneumatics triple channel being in communication with the outside；The air pressure sensing
The measurement end of device is inserted in the measuring pressure passage.
As the further improvement of above-mentioned technical proposal, the external air compressor machine of the positive pressure passageway.
As the further improvement of above-mentioned technical proposal, the external vacuum pump of the negative pressure channel or vacuum generator.
Used as the further improvement of above-mentioned technical proposal, the cylinder manifold body is provided with what is connected with the pneumatics triple channel
Air vent.
Used as the further improvement of above-mentioned technical proposal, the cylinder manifold body is provided with for housing the baroceptor
Groove, the cover plate being fixedly connected with the cylinder manifold body is pressed in the baroceptor among the groove.
Used as the further improvement of above-mentioned technical proposal, the execution seam of the lower end of the execution passage is connected with
One trachea.
Used as the further improvement of above-mentioned technical proposal, the lower end of first trachea is connected with filter.
Used as the further improvement of above-mentioned technical proposal, the filter lower end is connected on air-passage connection board, described
Air-passage connection board is also associated with the second trachea communicated with the first trachea gas circuit.
Used as the further improvement of above-mentioned technical proposal, second trachea is U-shaped.
This utility model additionally provides a kind of intelligent paste machine, and it includes mounting head bus structure as above.
The beneficial effects of the utility model are：
This utility model is integrated into malleation air-flow passage and negative-pressure air-flow passage on same cylinder manifold body, adopts
One sensor with positive/negative-pressure monitoring function is capable of achieving the Pressure monitoring to cylinder manifold body interior.This bus structure has
Following major advantage：
1st, volume, quality reduce, and meet chip mounter exquisite requirement light and handy to placement head, mitigate the load of motor system,
Be conducive to raising and the positioning precision of motor system acceleration.It is well known that load is heavier, inertia is bigger, for servosystem
Dynamic equilibrium the demand of fixing time of shaking it is longer, positioning precision and repetitive positioning accuracy it is low.
2nd, because malleation and negative pressure are in an entirety, the switch speed of positive/negative-pressure can improve 5 to 10 milliseconds, reduce air-flow
Flow path and flow pressure are decayed in pipeline, improve the accuracy using vacuum values calibrated altitude, improve monitoring accuracy
And real-time.
3rd, material and processing cost are reduced, and the quantity of pressure transducer reduces half, and cost is also decreased.
Description of the drawings
Fig. 1 is the overall structure diagram of this utility model mounting head bus structure；
Fig. 2 is the fractionation structural representation of this utility model mounting head bus structure；
Fig. 3 is gas of this utility model mounting head bus structure in reclaiming process between vacuum pump and component suction nozzle
Flow diagram；
Fig. 4 is internal gas flow schematic diagram of this utility model mounting head bus structure in reclaiming process；
Fig. 5 is gas of this utility model mounting head bus structure during attachment between air compressor machine and component suction nozzle
Flow diagram；
Fig. 6 is internal gas flow schematic diagram of this utility model mounting head bus structure during attachment；
Fig. 7 is internal gas flow schematic diagram of this utility model mounting head bus structure in off working state.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of this utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to that component directly connects, and refer to can be according to concrete
Performance, by adding or reducing couple auxiliary more excellent draw bail is constituted.Each technology in this utility model is special
Levy, can be with combination of interactions on the premise of not conflicting conflict.
Please with reference to Fig. 1 and Fig. 2, this utility model mounting head bus structure includes cylinder manifold body 10, vacuum electromagnetic
Valve 20, pneumatics electromagnetic valve 30, baroceptor 40, cover plate 50, the first trachea 61, filter 62, air-passage connection board 63 and
Two tracheas 64.
As shown in Figures 2 to 5, cylinder manifold body 10 is provided with positive pressure passageway 11, negative pressure channel 12, performs passage 13, pressure measurement
Passage 14, interface channel 15 and air vent 16, measuring pressure passage 14 is connected with passage 13 is performed.Positive pressure passageway 11 is used to connect sky
The gas circuit of press 80 and electromagnetic valve, negative pressure channel 12 is used to connect the gas circuit of vacuum pump 90 and electromagnetic valve, and certainly, vacuum pump 90 can
To be replaced by other vacuum generators.Interface channel 15 is used to connect the gas circuit of vacuum solenoid 20 and pneumatics electromagnetic valve 30, holds
Row of channels 13 is used to connect the gas circuit of electromagnetic valve and component suction nozzle 70.
As shown in Figure 2 and Figure 4, vacuum solenoid 20 is two-bit triplet electromagnetic valve, and it has what is connected with negative pressure channel 12
The passage 21 of vacuum one and the vacuum triple channel for performing the passage 22 of vacuum two that connects of passage 13 and connect with interface channel 15
23。
As shown in Figure 2 and Figure 4, pneumatics electromagnetic valve 30 is two-bit triplet electromagnetic valve, and it has what is connected with positive pressure passageway 11
The passage 32 of pneumatics two that the passage 31 of pneumatics one is connected with interface channel 15 and the pneumatics triple channel 33 connected with air vent 16.
As shown in Figure 2 and Figure 4, the measurement end of baroceptor 40 is inserted in measuring pressure passage 14, and baroceptor 40
Fixing end be then placed in the groove 17 of cylinder manifold body 10, the cover plate 50 being fixedly connected by screw with cylinder manifold body 10
The fixing end of baroceptor 40 is pressed among groove 17.
As shown in Figures 2 and 3, the gas that the first trachea 61, filter 62,63 and second trachea of air-passage connection board 64 are constituted
Road makes cylinder manifold body 10 be connected with component suction nozzle 70.Specifically, the upper end of the first trachea 61 and execution passage 13 lower end
Execution interface 13a be connected, and its lower end is then connected with filter 62；Air-passage connection board 63 is then by the trachea of filter 62 and second
64 are both connected to thereon, and the other end of the second trachea 64 is then connected with component suction nozzle 70, the second trachea 64 in the present embodiment
Preferably U-shaped is easy for part connection, and with this connecting for cylinder manifold body 10 and component suction nozzle 70 is realized.
It is important to note that the position of vacuum solenoid 20 and pneumatics electromagnetic valve 30 completely can phase in the present embodiment
Interchangeable, correspondingly, the inner air path of cylinder manifold body 10 is also corresponded to replaces position, and this mode also can be solved completely
Constructed problem, constructed effect is reached, and be also the replacement scheme that those skilled in the art will be readily apparent.
This utility model bus structure is illustrated for more careful, now carries out several working conditions of mounting head bus structure
Illustrate.
Fig. 3 and Fig. 4 show this utility model mounting head bus structure between each part and each portion in reclaiming process
Air-flow trend inside part.As shown in Figure 3 and Figure 4, when feeding action is carried out, the He of one passage of vacuum 21 of vacuum solenoid 20
The passage 22 of vacuum two is connected.Now, in the presence of vacuum pump 90, outside air flows successively through component suction nozzle 70, the second gas
Pipe 64, air-passage connection board 63, filter 62, the first trachea 61, perform interface 13a, perform the passage 13, passage 22 of vacuum two, true
An empty passage 21, finally again the negative pressure channel 12 of Jing cylinder manifolds body 10 flows into vacuum pump 90, so under component suction nozzle 70
End can just form the pull of vacuum for absorptive element, and then complete feeding action.At the same time, baroceptor 40 can be surveyed
Obtain the vacuum pressure value in measuring pressure passage 14, that is, the atmospheric pressure value for measuring whole gas circuit.
Fig. 5 and Fig. 6 show this utility model mounting head bus structure between each part and each portion during attachment
Air-flow trend inside part.As shown in Figure 5 and Figure 6, when blowing attachment action is carried out, the passage of vacuum two of vacuum solenoid 20
22 are connected with vacuum triple channel 23, and the passage 31 of pneumatics one of pneumatics electromagnetic valve 30 is connected with the passage 32 of pneumatics two.Now, exist
In the presence of air compressor machine 80, it is logical that outside air flows successively through positive pressure passageway 11, the passage 31 of pneumatics one, the passage 32 of pneumatics two, connection
Road 15, vacuum triple channel 23, the passage 22 of vacuum two, execution passage 13, execution interface 13a, the first trachea 61, filter 62, gas
Road connecting plate 63, the second trachea 64, component suction nozzle 70, so the lower end of component suction nozzle 70 just can be formed for push away element in
Air pressure on PCB, and then complete blowing attachment process.At the same time, baroceptor 40 can measure measuring pressure passage 14
Interior air pressure value, that is, measure the atmospheric pressure value of whole gas circuit.
Fig. 7 is internal gas flow schematic diagram of this utility model mounting head bus structure in off working state.Such as Fig. 7 institutes
Show, when chip mounter is in off working state, the passage 22 of vacuum two of vacuum solenoid 20 is connected with vacuum triple channel 23, empty
The passage 32 of pneumatics two of pressure electromagnetic valve 30 is connected with pneumatics triple channel 33.Now, air vent 16 is connected with passage 13 is performed,
Middle gas circuit is pneumatics triple channel 33, the passage 32 of pneumatics two, interface channel 15, vacuum triple channel 23, the passage 22 of vacuum two, execution
Passage 13, whole gas circuit is all in atmospheric pressure state.
This utility model can only the above-mentioned mounting head bus structure of chip mounter application, the attachment efficiency of equipment can be obviously improved
With placement accuracy.
More than that preferred embodiment of the present utility model is illustrated, but this utility model be not limited to it is described
Embodiment, those of ordinary skill in the art can also make a variety of equivalents and become on the premise of without prejudice to this utility model spirit
Shape or replacement, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a kind of mounting head bus structure, it is characterised in that：Including cylinder manifold body, vacuum solenoid, pneumatics electromagnetic valve and
Baroceptor；The cylinder manifold body is provided with positive pressure passageway, negative pressure channel, performs passage, measuring pressure passage, interface channel, institute
Measuring pressure passage is stated with the execution channel connection；The vacuum solenoid is two-bit triplet electromagnetic valve, and it has and the negative pressure
The passage of vacuum one of channel connection and the execution passage of vacuum two of channel connection and true with what the interface channel was connected
Empty triple channel；The pneumatics electromagnetic valve is two-bit triplet electromagnetic valve, its have with the passage of pneumatics one of the malleation channel connection,
The passage of pneumatics two connected with the interface channel and the pneumatics triple channel being in communication with the outside；The measurement of the baroceptor
End is inserted in the measuring pressure passage.
2. mounting head bus structure as claimed in claim 1, it is characterised in that：The external air compressor machine of the positive pressure passageway.
3. mounting head bus structure as claimed in claim 1, it is characterised in that：The external vacuum pump of the negative pressure channel or vacuum
Generator.
4. mounting head bus structure as claimed in claim 1, it is characterised in that：The cylinder manifold body is provided with and the pneumatics
The air vent of triple channel connection.
5. mounting head bus structure as claimed in claim 1, it is characterised in that：The cylinder manifold body is provided with for housing
The groove of baroceptor is stated, the cover plate being fixedly connected with the cylinder manifold body is pressed in the baroceptor described recessed
Among groove.
6. the mounting head bus structure as described in any one of claim 1 to 5, it is characterised in that：The lower end for performing passage
Execution seam be connected with the first trachea.
7. mounting head bus structure as claimed in claim 6, it is characterised in that：The lower end of first trachea was connected with
Filter.
8. mounting head bus structure as claimed in claim 7, it is characterised in that：The filter lower end is connected to gas circuit connection
On plate, the air-passage connection board is also associated with the second trachea communicated with the first trachea gas circuit.
9. mounting head bus structure as claimed in claim 8, it is characterised in that：Second trachea is U-shaped.
10. a kind of intelligent paste machine, it is characterised in that：Conflux knot including the mounting head as described in any one of claim 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139244.9U CN206100795U (en) | 2016-10-19 | 2016-10-19 | Mounting head converge structure and intelligent chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139244.9U CN206100795U (en) | 2016-10-19 | 2016-10-19 | Mounting head converge structure and intelligent chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206100795U true CN206100795U (en) | 2017-04-12 |
Family
ID=59975477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621139244.9U Active CN206100795U (en) | 2016-10-19 | 2016-10-19 | Mounting head converge structure and intelligent chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206100795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279813A (en) * | 2017-10-26 | 2020-06-12 | 昕芙旎雅有限公司 | Air control device for chip mounter |
| CN114678320A (en) * | 2022-03-18 | 2022-06-28 | 深圳市鹰眼在线电子科技有限公司 | Mini LED mounting head vacuum distribution device |
-
2016
- 2016-10-19 CN CN201621139244.9U patent/CN206100795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279813A (en) * | 2017-10-26 | 2020-06-12 | 昕芙旎雅有限公司 | Air control device for chip mounter |
| CN114678320A (en) * | 2022-03-18 | 2022-06-28 | 深圳市鹰眼在线电子科技有限公司 | Mini LED mounting head vacuum distribution device |
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