CN208811444U - A kind of universal screw loader - Google Patents
A kind of universal screw loader Download PDFInfo
- Publication number
- CN208811444U CN208811444U CN201821447342.8U CN201821447342U CN208811444U CN 208811444 U CN208811444 U CN 208811444U CN 201821447342 U CN201821447342 U CN 201821447342U CN 208811444 U CN208811444 U CN 208811444U
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- China
- Prior art keywords
- gas circuit
- turntable
- screw
- gear
- adsorbing mechanism
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Abstract
The utility model 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, it 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；At work, by the rotation of turntable adsorbing mechanism, each absorption station adsorbs one screw of accommodating to this loader, 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.
Description
Technical field
The utility model relates to screw tranmission techniques field more particularly to a kind of universal screw loaders.
Background technique
Screw is the connection auxiliary member being most widely used in various products, product in manufacture and assembling process, in order to
Cooperate 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 easy to appear the feelings to get stuck using mode of vibration
Shape, in view of this, the present inventor has made improvement.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of universal screw loader, this confession
Glassware has the advantages that feed is accurate and versatility is good.
To achieve the above object, a kind of universal screw loader of the utility model, including pedestal, the pedestal setting
There is gas supply pedestal, it further includes for driving that the gas supply pedestal, which is provided with hopper and the turntable adsorbing mechanism in hopper,
The driving device of turntable adsorbing mechanism is stated, screw rotation is simultaneously sent to and is taken by the screw in turntable adsorbing mechanism negative-pressure adsorption hopper
Material 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 tapered end, and the tapered end 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 turntable adsorbing mechanism rotation.
The utility model has the beneficial effects that a kind of universal screw loader, including pedestal, the pedestal are provided with gas supply
Pedestal, the gas supply pedestal are provided with hopper and the turntable adsorbing mechanism in hopper, further include for driving the turntable
Screw rotation is simultaneously sent to feeding position by the driving device of adsorbing mechanism, screw in turntable adsorbing mechanism negative-pressure adsorption hopper；
At work, by the rotation of turntable adsorbing mechanism, each absorption station adsorbs one screw of accommodating to this loader, because
The phenomenon that this is not in card screw replaces suction tray, and need not again when needing to transmit the screw of different size
Loader is purchased, cost is saved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the structural schematic diagram of the gas circuit disk of the utility model.
Fig. 5 is the structural schematic diagram of the suction tray of the utility model.
Fig. 6 is the partial sectional view of the utility model suction tray.
Appended drawing reference 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 embodiment
1 the utility model is described in detail to attached drawing 6 with reference to the accompanying drawing.
A kind of universal screw loader of the utility model, including pedestal 1, outer housing and control device, control device connect
It is connected to vacuum pressure display, power connector and data connector, outer housing is provided with material taking mouth 6, and the pedestal 1 is provided with gas supply
Pedestal 2, the gas supply pedestal 2 are provided with hopper 21 and the turntable adsorbing mechanism 3 in hopper 21, further include for driving
The driving device 4 of turntable adsorbing mechanism 3 is stated, screw is simultaneously rotated biography by the screw in 3 negative-pressure adsorption hopper 21 of turntable adsorbing mechanism
It send to 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,
Therefore machine-processed rice screw etc. is put in hopper 21, this turntable adsorbing mechanism 3 is successively adsorbed single screw using negative pressure, is being driven
It being rotated under the action of device 4, screw rotation is sent to feeding position, and feeding position is generally located on the highest point of turntable adsorbing mechanism 3,
At this point, turntable adsorbing mechanism 3 stops rotating, as the scheme of expansion, manipulator is set in feeding position side, is protruded into using manipulator
Feeding position takes out screw, and then turntable adsorbing mechanism 3 continues the next feeding movement of rotation progress.This loader is working
When, by the rotation of turntable adsorbing mechanism 3, therefore it is not in existing that each absorption station, which adsorbs one screw of accommodating,
The phenomenon that vibrating the track transfer card screw.
As further technological improvement, the gas supply pedestal 2 is provided with the first absorption gas circuit 22 and the second detection gas circuit
23.There are two adsorption head, synchronous extract in gas circuit of two adsorption heads to realize 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, so that absorption screw be made to become to be more easier.And the second detection gas circuit 23 is set to top and can make the accuracy of detection
It is 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 is corresponding.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 bumps are distributed with, the effect of these bumps is entire gas circuit disk 32 in rotary course to the screw of accumulation
It is disturbed, allows to be adsorbed.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, negative-pressure adsorption and detection negative pressure can be realized
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: skew back face is set at disk body edge, will be inhaled
Attached hole 331 is distributed in skew back face, so that suction tray 33 can more accurately adsorb screw, relies primarily on and generates in adsorption hole 331
Negative pressure, so that screw be made to be drawn in adsorption hole 331, and keep being transmitted under the action of negative pressure.
In order to make the negative pressure (negative pressure value is generally in -50Kpa ± 10) after absorption keep more stable, the adsorption hole 331
Inner end be tapered end 332, the tapered end 332 first can adsorb gas circuit 22 and the second detection 23 interval of gas circuit communicates.Due to
There is diameter difference between the end shape end of screw and ontology, so, in order to adapt to screw and the cooperation of adsorption hole 331 more, 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 with first gear 42, and the third gear 44 drives turntable adsorbing mechanism 3 to rotate.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
Negative pressure value is incuded 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 cooperate 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 driving device 4 and stops driving suction tray 33；When taking the range sensor 5 of screw station that adsorption hole 331 is not detected
Screw when, control device control 4 Rotary adsorption disk 33 of driving device.
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 in adsorption hole 331 under negative-pressure adsorption effect, 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, it is removed positioned at the screw of the adsorption hole 331 for taking screw station.
Further, control device, which is connected with pressure sensor and detects in gas circuit 23 to second, incudes negative pressure value, works as pressure
When sensor detection the second detection gas circuit 23 is in barotropic state, control device controls 4 Rotary adsorption disk 33 of driving device；Work as pressure
When force snesor detection the second detection gas circuit 23 is in negative pressure state, control device controls driving device 4 and stops driving suction tray
33.It is more convenient when certainly, in order to make to take out screw, when detecting in the second detection gas circuit 23 as negative pressure value, 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 for extracting 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 taking the range sensor 5 of screw station that the screw of adsorption hole 331 is not detected
When, control device controls 4 Rotary adsorption disk 33 of driving device.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel 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
Limitations of the present invention.
Claims (8)
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 tapered end 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 and first gear nibble Kazakhstan, the third gear driving turntable absorption
Mechanism rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447342.8U CN208811444U (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447342.8U CN208811444U (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811444U true CN208811444U (en) | 2019-05-03 |
Family
ID=66275977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821447342.8U Active CN208811444U (en) | 2018-09-05 | 2018-09-05 | A kind of universal screw loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747286A (en) * | 2018-09-05 | 2018-11-06 | 东莞市米勒机器人有限公司 | A kind of universal screw loader and its negative-pressure adsorption method of feeding |
-
2018
- 2018-09-05 CN CN201821447342.8U patent/CN208811444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747286A (en) * | 2018-09-05 | 2018-11-06 | 东莞市米勒机器人有限公司 | A kind of universal screw loader and its negative-pressure adsorption method of feeding |
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