CN108747286A - A kind of universal screw loader and its negative-pressure adsorption method of feeding - Google Patents
A kind of universal screw loader and its negative-pressure adsorption method of feeding Download PDFInfo
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- CN108747286A CN108747286A CN201811031186.1A CN201811031186A CN108747286A CN 108747286 A CN108747286 A CN 108747286A CN 201811031186 A CN201811031186 A CN 201811031186A CN 108747286 A CN108747286 A CN 108747286A
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- Prior art keywords
- screw
- gas circuit
- turntable
- adsorption
- negative
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The present invention relates to screw tranmission techniques fields, disclose a kind of universal screw loader, including pedestal, the pedestal is provided with gas supply pedestal, the gas supply pedestal is provided with hopper and the turntable adsorbing mechanism in hopper, further include the driving device for driving the turntable adsorbing mechanism, screw rotation is simultaneously sent to feeding position by the screw in turntable adsorbing mechanism negative-pressure adsorption hopper；This loader is at work, pass through the rotation of turntable adsorbing mechanism, each absorption station adsorb an accommodating screw, therefore, the phenomenon that being not in card screw, when needing to transmit the screw of different size, suction tray is replaced, and loader need not be purchased again, saves cost, meanwhile negative-pressure adsorption method of feeding provided by the invention can improve the stability in screw transmit process.
Description
Technical field
The present invention relates to screw tranmission techniques field more particularly to a kind of universal screw loaders and its negative-pressure adsorption to supply
Material method.
Background technology
Screw is the connection auxiliary member being most widely used in various products, product manufacture and assembling process in, in order to
Coordinate automatic assembling, the mode of automatic connection drive screw is mostly used greatly, still, in actual use, for small dimension
Screw, such as：For machine-processed rice screw etc. during transmission, existing transmission track is susceptible to the feelings to get stuck using mode of vibration
Shape, in view of this, the present inventor has made improvement.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of universal screw loader and its negative pressure is inhaled
Attached method of feeding, this loader have the advantages that feed is accurate and versatility is good.
To achieve the above object, a kind of universal screw loader of the invention, including pedestal, the pedestal are provided with confession
Gas pedestal, the gas supply pedestal are provided with hopper and the turntable adsorbing mechanism in hopper, further include for driving described turn
Screw rotation is simultaneously sent to feeding by the driving device of disk adsorbing mechanism, screw in turntable adsorbing mechanism negative-pressure adsorption hopper
Position.
Further, the gas supply pedestal is provided with the first absorption gas circuit and the second detection gas circuit.
Preferably, the gas supply basement tilt setting, the first absorption gas circuit are located at the lower part of turntable adsorbing mechanism, institute
State the top that the second detection gas circuit is located at turntable adsorbing mechanism.
Further, the turntable adsorbing mechanism includes main shaft, gas circuit disk and suction tray, and the gas supply pedestal is provided with convex
Platform, the gas circuit disk are correspondingly connected with boss, and the suction tray is with main shaft connection and corresponding with gas circuit disk.
Preferably, the gas circuit disk is provided with the air drain that can be communicated with the first absorption gas circuit and the second detection gas circuit.
Preferably, the suction tray includes disk body, and the circumference of the disk body is provided with multiple adsorption holes, the adsorption hole with
Gas circuit disk rotationally communicates.
Preferably, the inner end of the adsorption hole is tapering point, and the tapering point can the first absorption gas circuit and the second detection gas
Road interval communicates.
Further, the driving device includes motor, first gear, second gear, third gear and transmission shaft, described
Motor connects first gear, and the second gear, third gear are respectively arranged on the both ends of transmission shaft, the second gear and first
Gear nibbles Kazakhstan, the third gear driving disc adsorbing mechanism rotation.
The present invention also provides a kind of negative-pressure adsorption methods of feeding of universal screw loader, which is characterized in that including
Following steps：
S1, driving device driving absorption disc spins, the first absorption gas circuit make at least one adsorption hole of suction tray be in negative
Press adsorbed state；
Screw in S2, hopper enters under negative-pressure adsorption effect in adsorption hole, and makes the screw in adsorption hole by negative pressure
Absorption.
S3, absorption disc spins, make adsorption hole rotate to taking screw station；
S4, the second detection gas circuit carry out negative pressure release with positioned at taking the adsorption hole of screw station to communicate；
S5, positioned at taking the screw of the adsorption hole of screw station to be removed.
Further, control device, which is connected in pressure sensor to the second detection gas circuit, incudes negative pressure value, when pressure passes
When sensor detection the second detection gas circuit is in barotropic state, control device controls the driving device Rotary adsorption disk；Work as pressure sensing
When device detection the second detection gas circuit is in negative pressure state, control device controls the driving device stopping driving suction tray.
Further, when taking the range sensor of screw station to detect that adsorption hole has screw, control device control is driven
Dynamic device stops driving suction tray；When taking the range sensor of screw station that the screw of adsorption hole is not detected, control device
Control the driving device Rotary adsorption disk.
Beneficial effects of the present invention：A kind of universal screw loader, including pedestal, the pedestal are provided with gas supply base
Seat, the gas supply pedestal are provided with hopper and the turntable adsorbing mechanism in hopper, further include for driving the turntable to inhale
Screw rotation is simultaneously sent to feeding position by the driving device of random structure, screw in turntable adsorbing mechanism negative-pressure adsorption hopper；This
At work, by the rotation of turntable adsorbing mechanism, each absorption station adsorbs houses a screw to loader, therefore,
The phenomenon that being not in card screw, replaces suction tray, and need not purchase again when needing to transmit the screw of different size
Loader saves cost, meanwhile, negative-pressure adsorption method of feeding provided by the invention can improve the stabilization in screw transmit process
Property.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the present invention.
Fig. 3 is the sectional view of the present invention.
Fig. 4 is the structural schematic diagram of the gas circuit disk of the present invention.
Fig. 5 is the structural schematic diagram of the suction tray of the present invention.
Fig. 6 is the partial sectional view of suction tray of the present invention.
Reference numeral includes：
Pedestal -- 1, supply pedestal -- 2, hopper -- 21, the first absorption gas circuit -- 22, the second detection gas circuit -- 23, boss --
24, turntable adsorbing mechanism -- 3, main shaft -- 31, gas circuit disk -- 32, air drain -- 321, suction tray -- 33, adsorption hole -- 331, taper
End -- 332, driving device -- 4, motor -- 41, first gear -- 42, second gear -- 43, third gear -- 44, transmission shaft --
45, range sensor -5, fetch bit mouth -- 6.
Specific implementation mode
1 to attached drawing 6, the present invention will be described in detail below in conjunction with the accompanying drawings.
A kind of universal screw loader of the present invention, including pedestal 1, outer housing and control device, control device are connected with
Vacuum pressure display, power connector and data connector, outer housing are provided with material taking mouth 6, and the pedestal 1 is provided with gas supply pedestal
2, the gas supply pedestal 2 is provided with hopper 21 and the turntable adsorbing mechanism 3 in hopper 21, further includes for driving described turn
Screw rotation is simultaneously sent to by the driving device 4 of disk adsorbing mechanism 3, screw in 3 negative-pressure adsorption hopper 21 of turntable adsorbing mechanism
Feeding position.The trend of work of this screw loader is：Since this loader is primarily adapted for use in the screw transmission compared with small dimension,
Machine-processed rice screw etc. is put in hopper 21, this turntable adsorbing mechanism 3 is adsorbed single screw using negative pressure successively, in driving device
It being rotated under the action of 4, screw rotation is sent to feeding position, and feeding position is generally located on the peak of turntable adsorbing mechanism 3, this
When, turntable adsorbing mechanism 3 stops rotating, and as the scheme of expansion, manipulator is arranged in feeding position side, is stretched into and is taken using manipulator
Material position takes out screw, and then turntable adsorbing mechanism 3 continues the next feeding action of rotation progress.This loader at work,
By the rotation of turntable adsorbing mechanism 3, therefore it is not in existing shake that each absorption station, which adsorbs and houses a screw,
The phenomenon that dynamic rail road transfer card screw.
As further technological improvement, the gas supply pedestal 2 is provided with the first absorption gas circuit 22 and second detection gas circuit
23.There are two adsorption head, two adsorption heads, which synchronize to extract in gas circuit, realizes vacuum for first absorption gas circuit 22 setting；First adsorbed gas
Road 22 is used to provide negative pressure to turntable adsorbing mechanism 3, and turntable adsorbing mechanism 3 is enable to draw screw.And the second detection gas circuit 23
For detect in turntable adsorbing mechanism 3 whether normal sorption screw.To improve the accuracy of feeding.
In the technical scheme, the gas supply pedestal 2 is obliquely installed, and the first absorption gas circuit 22 is located at turntable adsorption machine
The lower part of structure 3, the second detection gas circuit 23 are located at the top of turntable adsorbing mechanism 3.The first absorption setting of gas circuit 22 is supplying
External tracheae can be reduced in pedestal 2, and this gas supply pedestal 2 being obliquely installed, the screw be conducive in hopper 21 are downward
Accumulation, to make absorption screw become to be more prone to.And the second detection gas circuit 23 is set to top and can make the accuracy of detection
Higher.
In the technical scheme, the turntable adsorbing mechanism 3 includes main shaft 31, gas circuit disk 32 and suction tray 33, the confession
Gas pedestal 2 is provided with boss 24, and the gas circuit disk 32 is correspondingly connected with boss 24, the suction tray 33 connect with main shaft 31 and with
Gas circuit disk 32 corresponds to.The suction tray 33 is rotated by the drive of main shaft 31 at work, and the circumference of the suction tray 33 is also equal
Even that several jogs are distributed with, the effect of these jogs is entire gas circuit disk 32 in rotary course to the screw of accumulation
It is disturbed so that it can by adsorbing.Suction tray 33 may further be detachable setting, in this way, different when needing to transmit
When the screw of specification, suction tray 33 is replaced, and without purchasing loader again, it is convenient for disassembly and assembly, save cost.
In the technical scheme, the gas circuit disk 32, which is provided with, to detect 23 phase of gas circuit with the first absorption gas circuit 22 and second
Logical air drain 321.When the rotation of suction tray 33 is communicated with these air drains 321, you can realize negative-pressure adsorption and detection negative pressure
Effect.
Specifically, the suction tray 33 includes disk body, and the circumference of the disk body is provided with multiple adsorption holes 331, the suction
Attached hole 331 is rotationally communicated with gas circuit disk 32.Certainly, it is as more preferably scheme：In disk body edge setting skew back face, will inhale
Attached hole 331 is distributed in skew back face, to which suction tray 33 can more accurately adsorb screw, relies primarily on and is generated in adsorption hole 331
Negative pressure, to make screw be drawn in adsorption hole 331, and keep being transmitted under the action of negative pressure.
In order to make the negative pressure after absorption (negative pressure value is generally in -50Kpa ± 10) keep more stable, the adsorption hole 331
Inner end be tapering point 332, the tapering point 332 first can adsorb gas circuit 22 and second and detect 23 interval of gas circuit and communicate.Due to
There is diameter difference between the end shape end of screw and ontology, so, in order to make screw and the cooperation of adsorption hole 331 more adapt to, because
This, is the stabilization that taper is more advantageous to that sealing forms negative pressure value by the inner end of adsorption hole 331.
In the present solution, the driving device 4 includes motor 41, first gear 42, second gear 43, third gear 44 and passes
Moving axis 45, the motor 41 connect first gear 42, and the second gear 43, third gear 44 are respectively arranged on the two of transmission shaft 45
End, the second gear 43 nibble Kazakhstan, the rotation of 44 driving disc adsorbing mechanism 3 of the third gear with first gear 42.Driving dress
It sets 4 to connect with control device, be driven by control device control motor 41, control device is connected with pressure sensor to the second detection
Incude negative pressure value in gas circuit 23, when pressure sensor detection the second detection gas circuit 23 is in barotropic state, control device control
4 Rotary adsorption disk 33 of driving device；When pressure sensor detection the second detection gas circuit 23 is in negative pressure state, control device control
Driving device 4 processed stops driving suction tray 33.Certainly, in order to keep the detection of screw more accurate, can also further coordinate away from
Carry out double verification from sensor 5, when taking the range sensor 5 of screw station to detect that adsorption hole 331 has screw, control
Device controls the driving device 4 stoppings driving suction tray 33；Adsorption hole 331 is not detected when taking the range sensor 5 of screw station
Screw when, control device controls the driving device 4 Rotary adsorption disks 33.
The present invention also provides a kind of negative-pressure adsorption methods of feeding of universal screw loader, which is characterized in that including
Following steps：
S1, driving device 4 drive suction tray 33 to rotate, and the first absorption gas circuit 22 makes at least one adsorption hole of suction tray 33
331 are in negative-pressure adsorption state；
Screw in S2, hopper 21 enters under negative-pressure adsorption effect in adsorption hole 331, and makes the spiral shell in adsorption hole 331
Silk is by negative-pressure adsorption.
S3, suction tray 33 rotate, and make the rotation of adsorption hole 331 to taking screw station；
S4, the second detection gas circuit 23 carry out negative pressure release with positioned at taking the adsorption hole 331 of screw station to communicate；
S5, positioned at taking the screw of the adsorption hole 331 of screw station to be removed.
Further, control device, which is connected in pressure sensor to the second detection gas circuit 23, incudes negative pressure value, works as pressure
When sensor detection the second detection gas circuit 23 is in barotropic state, control device controls the driving device 4 Rotary adsorption disks 33；Work as pressure
When force snesor detection the second detection gas circuit 23 is in negative pressure state, control device controls the driving device 4 stoppings driving suction tray
33.It is more convenient when certainly, in order to make taking-up screw, when second detection gas circuit 23 in detect for negative pressure value when, then by controlling
Device by the second detection gas circuit 23 to adsorption hole 331 by entering positive and negative gas, so that adsorption hole 331 is in positive and negative, in this way can be with
Ensure during taking screw, screw can be directly extracted, and without being interfered by negative pressure, avoid the feelings of extraction screw failure
Condition occurs.
Further, when taking the range sensor 5 of screw station to detect that adsorption hole 331 has screw, control device control
Driving device 4 processed stops driving suction tray 33；When the screw for taking the range sensor 5 of screw station that adsorption hole 331 is not detected
When, control device controls the driving device 4 Rotary adsorption disks 33.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of universal screw loader, including pedestal, it is characterised in that：The pedestal is provided with gas supply pedestal, the confession
Gas pedestal is provided with hopper and the turntable adsorbing mechanism in hopper, further includes the drive for driving the turntable adsorbing mechanism
Device is moved, screw rotation is simultaneously sent to feeding position by the screw in turntable adsorbing mechanism negative-pressure adsorption hopper.
2. a kind of universal screw loader according to claim 1, it is characterised in that：The gas supply pedestal is provided with
One absorption gas circuit and the second detection gas circuit.
3. a kind of universal screw loader according to claim 2, it is characterised in that：The gas supply basement tilt is set
It sets, the first absorption gas circuit is located at the lower part of turntable adsorbing mechanism, and the second detection gas circuit is located at turntable adsorbing mechanism
Top.
4. a kind of universal screw loader according to claim 2, it is characterised in that：The turntable adsorbing mechanism includes
Main shaft, gas circuit disk and suction tray, the gas supply pedestal are provided with boss, and the gas circuit disk is correspondingly connected with boss, the absorption
Disk is with main shaft connection and corresponding with gas circuit disk.
5. a kind of universal screw loader according to claim 4, it is characterised in that：The gas circuit disk is provided with can be with
The air drain that first absorption gas circuit and the second detection gas circuit communicate.
6. a kind of universal screw loader according to claim 4, it is characterised in that：The suction tray includes disk body,
The circumference of the disk body is provided with multiple adsorption holes, and the adsorption hole is rotationally communicated with gas circuit disk.
7. a kind of universal screw loader according to claim 6, it is characterised in that：The inner end of the adsorption hole is cone
Shape end, the tapering point energy first adsorbs gas circuit and the second detection gas circuit interval communicates.
8. a kind of universal screw loader according to claim 1, it is characterised in that：The driving device includes electricity
Machine, first gear, second gear, third gear and transmission shaft, the motor connect first gear, the second gear, third
Gear is respectively arranged on the both ends of transmission shaft, and the second gear nibbles Kazakhstan, the third gear driving disc absorption with first gear
Mechanism rotates.
9. a kind of negative-pressure adsorption method of feeding of universal screw loader, which is characterized in that include the following steps：
S1, driving device driving absorption disc spins, the first absorption gas circuit make at least one adsorption hole of suction tray be in negative pressure suction
Attached state；
Screw in S2, hopper enters under negative-pressure adsorption effect in adsorption hole, and makes the screw in adsorption hole by negative-pressure adsorption.
S3, absorption disc spins, make adsorption hole rotate to taking screw station；
S4, the second detection gas circuit carry out negative pressure release with positioned at taking the adsorption hole of screw station to communicate；
S5, positioned at taking the screw of the adsorption hole of screw station to be removed.
10. a kind of negative-pressure adsorption method of feeding of universal screw loader according to claim 9, it is characterised in that：
Control device, which is connected in pressure sensor to the second detection gas circuit, incudes negative pressure value, when pressure sensor detection the second detection gas
When road is in barotropic state, control device controls the driving device Rotary adsorption disk；When pressure sensor detection the second detection gas circuit
When in negative pressure state, control device controls the driving device stopping driving suction tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031186.1A CN108747286A (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader and its negative-pressure adsorption method of feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031186.1A CN108747286A (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader and its negative-pressure adsorption method of feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747286A true CN108747286A (en) | 2018-11-06 |
Family
ID=63967854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031186.1A Pending CN108747286A (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader and its negative-pressure adsorption method of feeding |
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| CN (1) | CN108747286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104413A (en) * | 2019-06-19 | 2019-08-09 | 深圳市利器精工科技有限公司 | Screw feeding device |
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| CN203593410U (en) * | 2013-11-14 | 2014-05-14 | 深圳市思榕科技有限公司 | Screw feeder |
| KR20140127720A (en) * | 2013-04-22 | 2014-11-04 | 에이엠티 주식회사 | Component feeder |
| CN205097109U (en) * | 2015-11-09 | 2016-03-23 | 无锡丹尼克尔自动化科技有限公司 | Vacuum carousel declines type screw and arranges material machine and inhale nailing machine and construct |
| CN205802356U (en) * | 2016-05-20 | 2016-12-14 | 天津韩盛科技有限公司 | A kind of arranging screws mechanism on screw feeding machine |
| CN108423430A (en) * | 2018-06-08 | 2018-08-21 | 无锡丹尼克尔自动化科技有限公司 | Band suspending head bar feeding device |
| CN208811444U (en) * | 2018-09-05 | 2019-05-03 | 东莞市米勒机器人有限公司 | A kind of universal screw loader |
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2018
- 2018-09-05 CN CN201811031186.1A patent/CN108747286A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140127720A (en) * | 2013-04-22 | 2014-11-04 | 에이엠티 주식회사 | Component feeder |
| CN203593410U (en) * | 2013-11-14 | 2014-05-14 | 深圳市思榕科技有限公司 | Screw feeder |
| CN205097109U (en) * | 2015-11-09 | 2016-03-23 | 无锡丹尼克尔自动化科技有限公司 | Vacuum carousel declines type screw and arranges material machine and inhale nailing machine and construct |
| CN205802356U (en) * | 2016-05-20 | 2016-12-14 | 天津韩盛科技有限公司 | A kind of arranging screws mechanism on screw feeding machine |
| CN108423430A (en) * | 2018-06-08 | 2018-08-21 | 无锡丹尼克尔自动化科技有限公司 | Band suspending head bar feeding device |
| CN208811444U (en) * | 2018-09-05 | 2019-05-03 | 东莞市米勒机器人有限公司 | A kind of universal screw loader |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110104413A (en) * | 2019-06-19 | 2019-08-09 | 深圳市利器精工科技有限公司 | Screw feeding device |
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