CN209656908U - A kind of SMT material strip sky material detection structure - Google Patents
A kind of SMT material strip sky material detection structure Download PDFInfo
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- CN209656908U CN209656908U CN201920601475.4U CN201920601475U CN209656908U CN 209656908 U CN209656908 U CN 209656908U CN 201920601475 U CN201920601475 U CN 201920601475U CN 209656908 U CN209656908 U CN 209656908U
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- material strip
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- sky
- optical sensor
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Abstract
The utility model provides a kind of SMT material strip sky material detection structure, including material strip, transmission mechanism and to penetrating fibre optical sensor；Transmission mechanism connect with material strip and material strip is driven to transmit；Material strip is equipped with the material cup for holding material；It is inclined to set to fibre optical sensor is penetrated, includes transmitting terminal and receiving end to fibre optical sensor is penetrated, transmitting terminal is set to the top of material strip, and receiving end is set to the lower section of material strip, and transmitting terminal and receiving end cooperate for judging material cup for empty material cup or non-empty material cup.SMT material strip sky material detection structure provided by the utility model, it is inclined to set to fibre optical sensor is penetrated, penetrates injection so as to avoid gap of the fiber-optic signal between material and material cup side wall, and then improve the accuracy of material strip sky material detection, working efficiency and mobility are promoted, and structure is simple.
Description
Technical field
The utility model relates to a kind of SMT material strip sky material detection structures.
Background technique
When whether having material in material cup on detecting material strip, in the prior art using to penetrating fiber perpendicular installation knot
Structure, in material cup, in 0.12mm or more, fiber-optic signal is easy to penetrate injection by gap in the gap of material and material cup side wall, holds
It is also easy to produce dual signal or mono signal, the accuracy rate so as to cause detection is relatively low, especially 0603 or more material, material and material
All in 0.15mm or so, the accuracy rate of detection is lower in the gap of cup sidewall.
The above deficiency, has much room for improvement.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides a kind of SMT material strip sky material detection structure.
Technical solutions of the utility model are as described below:
A kind of SMT material strip sky material detection structure, including material strip, transmission mechanism and to penetrating fibre optical sensor；
The transmission mechanism connect with the material strip and the material strip is driven to transmit；
The material strip is equipped with the material cup for holding material；
It penetrates fibre optical sensor for described pair to be inclined to set, it includes transmitting terminal and receiving end, institute that described pair, which is penetrated fibre optical sensor,
The top that transmitting terminal is set to the material strip is stated, the receiving end is set to the lower section of the material strip, the transmitting terminal and the reception
End cooperation is for judging the material cup for empty material cup or non-empty material cup.
Further, the described pair of inclination angle alpha for penetrating fibre optical sensor is 40 °~60 °.
Further, the described pair of inclination angle alpha for penetrating fibre optical sensor is 50 °.
Further, the SMT material strip sky material detection structure further includes the fixing seat for fixed transmission end, the fixation
Seat is stitched equipped with bar shaped, and the fiber-optic signal that the transmitting terminal issues is stitched by the bar shaped and projected.
Further, the transmission mechanism includes motor, shaft and ratchet, and the motor is connect with the shaft, institute
It states shaft to connect with the ratchet, the ratchet is connect with the material strip.
Further, the ratchet is equipped with hook tooth, and hole is additionally provided on the material strip, and the hook tooth is set to described
In hole and the material strip is driven to transmit.
Further, the SMT material strip sky material detection structure is additionally provided with optoelectronic switch, and the ratchet is equipped with ratchet bar shaped
Hole, the optoelectronic switch and the ratchet strip-shaped hole face are arranged.
Further, the SMT material strip sky material detection structure is additionally provided with pan feeding induction fibre optical sensor, the pan feeding induction
Fibre optical sensor is set at the feed inlet of the material strip.
Further, the SMT material strip sky material detection structure is additionally provided with track, and the material strip is set on the track.
Further, the SMT material strip sky material detection structure is additionally provided with the cutter assembly for cutting off empty material cup, described to cut
Knife assembly is set to the end of the track.
According to the utility model of above scheme, the beneficial effect is that: SMT material strip sky material inspection provided by the utility model
Geodesic structure is inclined to set to fibre optical sensor is penetrated, so as to avoid gap of the fiber-optic signal between material and material cup side wall
Injection is penetrated, and then improves the accuracy of material strip sky material detection, promotes working efficiency and mobility, and structure is simple.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram one of the utility model；
Fig. 2 is the structural schematic diagram two of the utility model；
Fig. 3 is for the material strip of the utility model and to the structural schematic diagram for penetrating fibre optical sensor；
Fig. 4 is the fiber-optic signal irradiates schematic diagram of the utility model.
Wherein, each appended drawing reference in figure:
100-SMT material strip sky material detection structure；
101- material strip；
1011- material cup；
1012- hole；
1013- material；
102- transmission mechanism；
1021- motor；
1022- shaft；
1023- ratchet；
10231- hook tooth；
10232- ratchet strip-shaped hole；
103- is to penetrating fibre optical sensor；
1031- transmitting terminal；
The receiving end 1032-；
104- fixing seat；
1041- bar shaped seam；
105- optoelectronic switch；
106- pan feeding incudes fibre optical sensor；
107- track；
108- cutter assembly.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that be referred to as " being fixed on " or " being set to " another component when component, it can directly or
It is located on another component indirectly.When a component referred to as " is connected to " another component, it can be directly or
It is connected on another component in succession.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
A kind of SMT material strip sky material detection structure 100 referring to FIG. 1 to FIG. 4, including material strip 101, transmission mechanism 102 and
To penetrating fibre optical sensor 103；
Transmission mechanism 102 connect with material strip 101 and material strip 101 is driven to transmit；
Material strip 101 is equipped with the material cup 1011 for holding material 1013；
It is inclined to set to fibre optical sensor 103 is penetrated, includes transmitting terminal 1031 and receiving end to fibre optical sensor 103 is penetrated
1032, transmitting terminal 1031 is set to the top of material strip 101, and receiving end 1032 is set to the lower section of material strip 103, transmitting terminal 1031 and reception
1032 cooperation of end is for judging material cup 1011 for empty material cup or non-empty material cup.
The working principle of SMT material strip sky material detection structure provided in this embodiment is as follows:
Material strip 101 under the drive of transmission mechanism 102 at the uniform velocity by penetrate fibre optical sensor 103 to detection is penetrated, when setting
When transmitting terminal 1031 above material strip 101 issues fiber-optic signal by empty material cup, set on the receiving end of 101 lower section of material strip
1032 receive fiber-optic signal, when the transmitting terminal 1031 for being set to the top of material strip 101 issue fiber-optic signal by non-empty material cup or
When material strip face, since fiber-optic signal is blocked, the receiving end 1032 set on 101 lower section of material strip can not receive fiber-optic signal, from
And judge material cup 1011 for empty material cup or non-empty material cup.
Due to being inclined to set to penetrating fibre optical sensor 103, so as to avoid fiber-optic signal from material 1013 and material cup
Gap between 1011 side walls penetrates injection.
SMT material strip sky material detection structure provided in this embodiment has the beneficial effect that SMT material strip provided by the utility model
Sky material detection structure, is inclined to set, so as to avoid fiber-optic signal from material 1013 and material cup to fibre optical sensor 103 is penetrated
Gap between 1011 side walls penetrates injection, and then improves the accuracy of the empty material detection of material strip 101, promotes working efficiency and sows
Dynamic rate, and structure is simple.
Fig. 3, Fig. 4 are please referred to, in one embodiment, the described pair of inclination angle alpha for penetrating fibre optical sensor 103 be 40 °~
60°.40 °~60 ° will be set as to the inclination angle alpha for penetrating fibre optical sensor 103, both can guarantee has material 1013 in material cup 1011
When can accurate detection to material 1013, when not having material in material cup 1011, do not influence fiber-optic signal penetrates injection.
It preferably, is 50 ° to the inclination angle alpha for penetrating fibre optical sensor 103.
Referring to Fig. 2, in one embodiment, SMT material strip sky material detection structure 100 further includes for fixed transmission end
1031 fixing seat 104, fixing seat 101 are equipped with bar shaped seam 1041, and the fiber-optic signal that transmitting terminal 1031 issues is stitched by bar shaped
1041 project.In order to avoid the fiber-optic signal that transmitting terminal 1031 issues round umbrella cover causes to judge by accident, item is set in fixing seat 104
Shape seam 1041, the setting of bar shaped seam 1041, which can block the fiber-optic signal that transmitting terminal 1031 issues, to be guided into line style light curtain,
Solve the problems, such as that 1013 gap beat of material causes fiber-optic signal unstable.
Preferably, 2mm~3mm of the width of bar shaped seam 1041.
Preferably, the 2mm of the width of bar shaped seam 1041.
Preferably, the 2.5mm of the width of bar shaped seam 1041.
Preferably, the 3mm of the width of bar shaped seam 1041.
Fig. 1, Fig. 2 are please referred to, in one embodiment, transmission mechanism 102 includes motor 1021, shaft 1022 and ratchet
1023, motor 1021 is connect with shaft 1022, and shaft 1022 is connect with ratchet 1023, and ratchet 1023 is connect with material strip 101.Starting
Motor 1021, motor 1021 start shaft 1022 and rotate, and shaft 1022 drives ratchet 1023 to rotate, and then ratchet 1023 drives material
Band 101 transmits.102 structure of transmission mechanism being arranged in this way is simple, and runs smoothly.
Preferably, motor 1021 is servo motor.
Referring to Fig. 2, in one embodiment, ratchet 1023 is equipped with hook tooth 10231, hole is additionally provided on material strip 101
Hole 1012, hook tooth 10231 are set in hole 1012 and material strip 101 are driven to transmit.Matched by hook tooth 10231 and hole 102
It closes, so that transmission mechanism 102 drives material strip 101 at the uniform velocity, smoothly to transmit.
Preferably, the aperture of hole 102 is 2mm~4mm.
Preferably, the aperture of hole 102 is 2mm.
Preferably, the aperture of hole 102 is 4mm.
In one embodiment, the width of material strip 101 is 8mm, and the two neighboring material cup 1011 of 8mm width material strip 101 exists
Three kinds of spacing are respectively: 1mm, 2mm, 4mm, and wherein 4mm spacing material cup 1011 and hole 102 correspond.
Referring to Fig. 2, in one embodiment, SMT material strip sky material detection structure 100 is additionally provided with optoelectronic switch 105, ratchet
1023 are equipped with ratchet strip-shaped hole 10232, and optoelectronic switch 105 and 10232 face of ratchet strip-shaped hole are arranged.Material strip 101 enters hair
After penetrating between end 1031 and receiving end 1032, when the fiber-optic signal that transmitting terminal 1031 issues is blocked, receiving end 1032 can not be connect
When receiving fiber-optic signal, control system can stop the transmission of material strip 101, and ratchet 1023 can forward or retreat, ratchet 1023 automatically
On 10232 face optoelectronic switch of ratchet strip-shaped hole, 105 signal emit position, allow 105 signal of optoelectronic switch to penetrate ratchet 1023 simultaneously
Triggering, after control system reads 105 signal of optoelectronic switch, and automatically records current location information, after determining location information, spine
Wheel 1023 will drive material strip 101 and transmit forward.
Preferably, ratchet strip-shaped hole 10232 is located on the same line with hook tooth 10231.
Referring to Fig. 1, in one embodiment, SMT material strip sky material detection structure 100 is additionally provided with pan feeding induction Fibre Optical Sensor
Device 106, pan feeding incude fibre optical sensor 106 and are set at the feed inlet of material strip 101.Pan feeding induction fibre optical sensor 106 is being touched
In the case where hair, control system just starts the work of motor 1021, and motor 1021 drives shaft 1022 to rotate, and shaft 1022 drives spine
1023 rotation of wheel, and then ratchet 1023 drives material strip 101 to transmit.
Referring to Fig. 1, in one embodiment, SMT material strip sky material detection structure 100 is additionally provided with track 107, material strip 101
On track 107.Material strip 101 is put on track 107 using manual or automatic manipulator mode, so that material strip 101
It is preferably supported on track 107.
Referring to Fig. 1, in one embodiment, SMT material strip sky material detection structure 100 is additionally provided with for cutting off empty material cup
Cutter assembly 108, cutter assembly 108 are set to the end of track 107.The setting of cutter assembly 108 is for cutting off in material strip 101
Empty material cup.
The working principle of the present embodiment are as follows:
Material strip 101 is put on track 107 using manual or automatic manipulator mode, incudes fibre optical sensor in pan feeding
In the case that 107 are triggered, control system just starts motor 1021(servo motor), motor 1021 drives shaft 1022 to rotate,
Shaft 1022 drives ratchet 1023 to rotate, and the cooperation of hole 1012 of the hook tooth 10231 and material strip 101 on ratchet 1023 drives material
Band 101 transmits, when material strip 101 is sent to penetrating transmitting terminal 1031 that fibre optical sensor 103 includes and receiving end 1032 to penetrating
At position, when the fiber-optic signal that transmitting terminal 1031 emits is blocked, when receiving end 1032 can not receive fiber-optic signal, control system
System can stop the transmission of material strip 101, and ratchet 1023 can forward or retreat automatically, and the ratchet strip-shaped hole 10232 on ratchet 1023 is just
Position is emitted to 105 signal of optoelectronic switch, allows 105 signal of optoelectronic switch to penetrate ratchet 1023 and triggers, control system reads light
After 105 signal of electric switch, current location information is automatically recorded, after determining location information, ratchet 1023 will drive material strip 101 forward
Transmission.
Material strip 101 is when passing through transmitting terminal 1031 and receiving end 1032:
When the transmitting terminal 1031 that inclination is set to 101 top of material strip, which issues fiber-optic signal, passes through empty material cup, inclination is set to
The receiving end 1032 of 101 lower section of material strip receives fiber-optic signal, and fiber amplifier moment exports high level signal；
Pass through non-empty material cup or material strip face when the transmitting terminal 1031 that inclination is set to 101 top of material strip issues fiber-optic signal
When, since fiber-optic signal is blocked, the receiving end 1032 that inclination is set to 101 lower section of material strip can not receive fiber-optic signal, optical fiber
Amplifier persistently exports low level signal；
Section is expected in sky, just will appear an empty material cup at spacing intervals, and sky material section is at the uniform velocity passing through 1031 He of transmitting terminal
When receiving end 1032, because of the spacing of empty material section and the uniformity of speed, low and high level output is similarly the filtered output of regularity.
Single-chip microcontroller can change according to high level and low level signal, judge the alternate position of material strip 101 empty material and non-empty material,
And will treated that single signal sends control system to, after control system receives the signal, judge the empty material of material strip 101 and
Material strip 101 is sent to the position of cutter assembly 108 by the alternate position of non-empty material, and leading portion sky material part is cut, and leaves complete feed
There is material part in volume.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of SMT material strip sky material detection structure, it is characterised in that: including material strip, transmission mechanism and to penetrating fibre optical sensor；
The transmission mechanism connect with the material strip and the material strip is driven to transmit；
The material strip is equipped with the material cup for holding material；
It penetrates fibre optical sensor for described pair to be inclined to set, it includes transmitting terminal and receiving end, the hair that described pair, which is penetrated fibre optical sensor,
The top that end is set to the material strip is penetrated, the receiving end is set to the lower section of the material strip, and the transmitting terminal is matched with the receiving end
It shares in judging the material cup for empty material cup or non-empty material cup.
2. SMT material strip sky material detection structure according to claim 1, it is characterised in that: described pair is penetrated fibre optical sensor
Inclination angle alpha is 40 °~60 °.
3. SMT material strip sky material detection structure according to claim 1, it is characterised in that: described pair is penetrated fibre optical sensor
Inclination angle alpha is 50 °.
4. SMT material strip sky material detection structure according to claim 1, it is characterised in that: the SMT material strip sky material detection knot
Structure further includes the fixing seat for fixed transmission end, and the fixing seat is stitched equipped with bar shaped, the optical fiber letter that the transmitting terminal issues
Number pass through the bar shaped seam project.
5. SMT material strip sky material detection structure according to claim 1, it is characterised in that: the transmission mechanism include motor,
Shaft and ratchet, the motor are connect with the shaft, and the shaft is connect with the ratchet, the ratchet and the material strip
Connection.
6. SMT material strip sky material detection structure according to claim 5, it is characterised in that: the ratchet is equipped with hook tooth,
Hole is additionally provided on the material strip, the hook tooth is set in described hole and the material strip is driven to transmit.
7. SMT material strip sky material detection structure according to claim 5, it is characterised in that: the SMT material strip sky material detection knot
Structure is additionally provided with optoelectronic switch, and the ratchet is equipped with ratchet strip-shaped hole, and the optoelectronic switch is set with the ratchet strip-shaped hole face
It sets.
8. SMT material strip sky material detection structure according to claim 1, it is characterised in that: the SMT material strip sky material detection knot
Structure is additionally provided with pan feeding induction fibre optical sensor, and the pan feeding induction fibre optical sensor is set at the feed inlet of the material strip.
9. SMT material strip sky material detection structure according to claim 1, it is characterised in that: the SMT material strip sky material detection knot
Structure is additionally provided with track, and the material strip is set on the track.
10. SMT material strip sky material detection structure according to claim 9, it is characterised in that: the SMT material strip sky material detection
Structure is additionally provided with the cutter assembly for cutting off empty material cup, and the cutter assembly is set to the end of the track.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601475.4U CN209656908U (en) | 2019-04-29 | 2019-04-29 | A kind of SMT material strip sky material detection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601475.4U CN209656908U (en) | 2019-04-29 | 2019-04-29 | A kind of SMT material strip sky material detection structure |
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| CN209656908U true CN209656908U (en) | 2019-11-19 |
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| CN201920601475.4U Active CN209656908U (en) | 2019-04-29 | 2019-04-29 | A kind of SMT material strip sky material detection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238952A (en) * | 2023-05-12 | 2023-06-09 | 苏州中科瑞龙科技有限公司 | Material area feed arrangement and electrode assembly equipment |
-
2019
- 2019-04-29 CN CN201920601475.4U patent/CN209656908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238952A (en) * | 2023-05-12 | 2023-06-09 | 苏州中科瑞龙科技有限公司 | Material area feed arrangement and electrode assembly equipment |
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