CN203032065U - Driving device for printing platform of thick-film printing machine - Google Patents
Driving device for printing platform of thick-film printing machine Download PDFInfo
- Publication number
- CN203032065U CN203032065U CN 201220747981 CN201220747981U CN203032065U CN 203032065 U CN203032065 U CN 203032065U CN 201220747981 CN201220747981 CN 201220747981 CN 201220747981 U CN201220747981 U CN 201220747981U CN 203032065 U CN203032065 U CN 203032065U
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- China
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- photoelectric detector
- ink pad
- bearing ink
- wheel
- synchronously
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Abstract
A driving device for a printing platform of a thick-film printing machine comprises a printing platform body (1), a rack and a driving mechanism, wherein a hydraulic buffer (15) is respectively fixed in the middle of the front side face of the printing platform body and in the middle of the rear side face of the printing platform body, the rack comprises a front plate (5), a rear plate (14) and two guide rods (3), the two guide rods are inserted into two guide rod holes (18) on the printing platform body (1) respectively, a circular electromagnet (6) is arranged at the center of the rear side surface of the front plate (5), the driving mechanism comprises a speed reduction motor (2), a synchronous belt (10), a major synchronous wheel (8), a minor synchronous wheel (23), a front end positioning photoelectric detector (9), an origin photoelectric detector (12) and a printing platform displacement distance detector (7), the speed reduction motor, the printing platform displacement distance detector, hydraulic buffers and the electromagnet cooperate to enable the printing platform body to move along guide rods, positioning can be conducted quickly and accurately, and collision and vibration can be prevented.
Description
Technical field
The utility model relates to a kind of structure of parts of thick film screen printing machine, a kind of thick film screen printing machine bearing ink pad drive unit.
Background technology
The thick film screen printing machine is the special equipment with mode printed wiring, pattern, resistance on electronic devices and components of serigraphy.Traditional bearing ink pad drive unit employing relies on the form of cylinder pulling, and easy and frame generation bump causes vibration, the precision of influence printing during bearing ink pad fast moving location.
Summary of the invention
The utility model is intended to propose a kind of structure of thick film screen printing machine bearing ink pad drive unit, and bearing ink pad can be located fast, and can not produce bump, the vibration.
This thick film screen printing machine bearing ink pad drive unit comprises bearing ink pad, frame and driving mechanism.Bearing ink pad becomes the cube of flat, there are two guide rod holes parallel to each other both sides, each is fixing a hydraulic bjuffer middle part of the leading flank of bearing ink pad and the middle part of trailing flank, fixing drive block on the bottom surface on the right side of bearing ink pad, a groove is arranged on the upper surface of this drive block, the recessed tooth that is complementary with synchronous band is arranged on the bottom surface of this groove, a lug that stretches out is downwards arranged on the bottom surface of drive block.Frame comprises header board, back plate and two guide rods.Two guide rods insert respectively in two guide rod holes on the bearing ink pad, and the two ends of two guide rods fix with header board and back plate respectively.There is a circular electromagnet at the center of the rear side surface of header board; Described driving mechanism comprise reducing motor, synchronously band, main synchronizing wheel, subsynchronously take turns, front end locatees photoelectric detector, initial point photoelectric detector and bearing ink pad displacement detector; Main synchronizing wheel links to each other with subsynchronous the wheel by synchronous band, and band is positioned at the lower right of bearing ink pad synchronously, and band parallels with guide rod synchronously, the header board of the close frame of main synchronizing wheel, subsynchronous back plate of taking turns near frame.Synchronously the last half-turn of band passes the groove on the described drive block, synchronously with on tooth be meshed with recessed tooth in the above-mentioned groove.Front end location photoelectric detector is positioned at half-turn and is with the below near main synchronizing wheel place synchronously, and the initial point photoelectric detector is positioned at half-turn and is with the below near the subsynchronous place of taking turns synchronously.Bearing ink pad displacement detector comprises counting gear, A phase photoelectric detector and B photoelectric detector mutually.Counting gear is fixed on the axle of main synchronizing wheel, and the fluted disc of counting gear snaps in A phase photoelectric detector and B mutually in the detection mouth on the photoelectric detector, A phase photoelectric detector and B mutually the position of photoelectric detector with respect to the mutual an angle of 90 degrees apart of counting gear; The axle of main synchronizing wheel links to each other with the axle of reducing motor by a pair of gear.
When this thick film screen printing machine bearing ink pad drive unit is worked, reducing motor drives synchronizing wheel and rotates, drag bearing ink pad by synchronous band and move along guide rod, detect the distance that it moves by bearing ink pad displacement detector simultaneously, when reaching setpoint distance, motor slows down, when hydraulic bjuffer contacted with electromagnet, hydraulic bjuffer absorbed impact energy, and platform moves on, until by the electromagnet sticking, motor stops operating.When bearing ink pad need move in the other direction, electromagnet discharged, the motor backward rotation, and bearing ink pad retreats to the initial point photoelectric detector fast signal, and motor stops operating.Bearing ink pad can be located fast, and can not produce bump, the vibration.
Description of drawings
Fig. 1 is the structure chart of thick film screen printing machine bearing ink pad drive unit;
Fig. 2 is the structure chart of bearing ink pad;
Fig. 3 is the structure chart of frame and driving mechanism;
Fig. 4 is the structure chart of bearing ink pad displacement detector.
The specific embodiment
As shown in Figure 1, this thick film screen printing machine bearing ink pad drive unit comprises bearing ink pad 1, frame and driving mechanism.As shown in Figure 2, bearing ink pad becomes the cube of flat, there are two guide rod holes parallel to each other 18 both sides, each is fixing a hydraulic bjuffer 15 middle part of the leading flank of bearing ink pad and the middle part of trailing flank, fixing drive block 11 on the bottom surface on the right side of bearing ink pad, a groove 16 is arranged on the upper surface of this drive block, the recessed tooth that is complementary with synchronous band is arranged on the bottom surface of this groove, a lug that stretches out downwards 17 is arranged on the bottom surface of drive block.As shown in figures 1 and 3, frame comprises header board 5, back plate 14 and two guide rods 3, two guide rods insert respectively in two guide rod holes 18 on the bearing ink pad 1, and the two ends of two guide rods fix with header board 5 and back plate 14 respectively, and there is a circular electromagnet 6 at the center of the rear side surface of header board 5.Described driving mechanism comprises reducing motor 2, is with 10 synchronously, main synchronizing wheel 8, subsynchronously take turns 23, front end location photoelectric detector 9, initial point photoelectric detector 12 and bearing ink pad displacement detector 7.Main synchronizing wheel 8 takes turns 23 by being with 10 to link to each other synchronously with subsynchronous, band is positioned at the lower right of bearing ink pad 1 synchronously, synchronously band parallels with guide rod 3, and the last half-turn of being with passes the groove 16 on the described drive block 11 synchronously, synchronously with on tooth be meshed with recessed tooth in the above-mentioned groove.Front end location photoelectric detector 9 is positioned at half-turn and is with the below near main synchronizing wheel 8 places synchronously, and initial point photoelectric detector 12 is positioned at half-turn and is with the below near subsynchronous 23 places of taking turns synchronously; When drive block 11 moves to initial point photoelectric detector 12 places, lug 17 on the drive block enters in the detection mouth of initial point photoelectric detector, when drive block 11 moved to photoelectric detector 9 places, front end location, the lug 17 on the drive block entered in the detection mouth of front end location photoelectric detector.As shown in Figure 4, bearing ink pad displacement detector 7 comprises photoelectric wheel 20, A phase photoelectric detector 21 and B photoelectric detector 22 mutually.Photoelectric wheel is fixed on the axle 4 of main synchronizing wheel, and the fluted disc of photoelectric wheel snaps in A phase photoelectric detector and B mutually in the detection mouth on the photoelectric detector, A phase photoelectric detector 21 and B mutually the position of photoelectric detector 22 with respect to the mutual an angle of 90 degrees apart of photoelectric wheel; The axle 4 of main synchronizing wheel links to each other with the axle of reducing motor 2 by a pair of travelling gear 19.
The header board 5 of the frame in this thick film screen printing machine bearing ink pad drive unit and back plate 14 fix with the framework of printing machine lathe bed, reducing motor 2, main synchronizing wheel 8 with subsynchronous take turns in 23 pedestal, front end location photoelectric detector 9, initial point photoelectric detector 12 and the bearing ink pad displacement detector 7 B mutually photoelectric detector 22 all be fixed on the framework of printing machine lathe bed, A phase photoelectric detector 21 is fixed on the header board 5.During use, the clamping device of workpiece is installed on the bearing ink pad.As shown in Figure 1, bearing ink pad 1 is positioned at the rear end of frame when original state, and the lug 17 on the drive block 11 enters in the detection mouth of initial point photoelectric detector 12, and initial point photoelectricity lights, and the expression bearing ink pad is located, can begin printing.Reducing motor 2 forward rotation, driving main synchronizing wheel 8 by travelling gear 19 rotates, again by dragging bearing ink pad 1 along guide rod 3 (upper right side among Fig. 1) movement forward with 10 synchronously, this moment, photoelectric wheel 20 rotated simultaneously, A phase photoelectric detector 21 and B photoelectric detector 22 mutually calculate the distance that platform slides in real time by PLC, when reaching setpoint distance, motor slows down, when hydraulic bjuffer 15 contacted with electromagnet, hydraulic bjuffer absorbed impact energy, platform Easy abeadl, until by electromagnet 6 stickings, motor stops operating, and the lug 17 on the drive block enters in the detection mouth of front end location photoelectric detector 9, and front end location photoelectricity lights.After finishing printing, when bearing ink pad need move in the other direction, electromagnet discharged, the motor backward rotation, and bearing ink pad retreats to the initial point photoelectric detector fast and lights, and motor stops operating.For next one circulation is got ready.Bearing ink pad in this thick film screen printing machine bearing ink pad drive unit can be located fast, and can not produce bump, the vibration, positioning accuracy is higher than 0.003mm.
Claims (1)
1. thick film screen printing machine bearing ink pad drive unit, comprise bearing ink pad (1), frame and driving mechanism, bearing ink pad becomes the cube of flat, there are two guide rod holes parallel to each other (18) both sides, frame comprises header board (5), back plate (14) and two guide rods (3), two guide rods insert respectively in two guide rod holes (18) on the bearing ink pad (1), and the two ends of two guide rods fix with header board (5) and back plate (14) respectively; It is characterized in that the middle part of leading flank of bearing ink pad and trailing flank the middle part each fixing a hydraulic bjuffer (15), fixing drive block (11) on the bottom surface on the right side of bearing ink pad, a groove (16) is arranged on the upper surface of this drive block, the recessed tooth that is complementary with synchronous band is arranged on the bottom surface of this groove, a lug that stretches out downwards (17) is arranged on the bottom surface of drive block; There is a circular electromagnet (6) at the center of the rear side surface of header board (5); Described driving mechanism comprises reducing motor (2), be with synchronously (10), main synchronizing wheel (8), the subsynchronous wheel (23), front end location photoelectric detector (9), initial point photoelectric detector (12) and bearing ink pad displacement detector (7), main synchronizing wheel (8) is linked to each other by synchronous band (10) with subsynchronous wheel the (23), band is positioned at the lower right of bearing ink pad (1) synchronously, band parallels with guide rod (3) synchronously, main synchronizing wheel is near the header board (5) of frame, subsynchronous back plate (14) of taking turns near frame, the last half-turn of band passes the groove (16) on the described drive block (11) synchronously, synchronously with on tooth be meshed with recessed tooth in the above-mentioned groove, front end location photoelectric detector (9) is positioned at half-turn and is with the below to locate near main synchronizing wheel (8) synchronously, and initial point photoelectric detector (12) is positioned at half-turn and is with the below to locate near subsynchronous wheel the (23) synchronously; Bearing ink pad displacement detector (7) comprises photoelectric wheel (20), A phase photoelectric detector (21) and B photoelectric detector (22) mutually, photoelectric wheel is fixed on the axle (4) of main synchronizing wheel, the fluted disc of photoelectric wheel snaps in A phase photoelectric detector (21) and B mutually in the detection mouth on the photoelectric detector (22), and A phase photoelectric detector (21) and the B position of photoelectric detector (22) mutually are mutual at a distance of an angle of 90 degrees with respect to photoelectric wheel; The axle of main synchronizing wheel (4) links to each other with the axle of reducing motor (2) by a pair of gear (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747981 CN203032065U (en) | 2012-12-30 | 2012-12-30 | Driving device for printing platform of thick-film printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747981 CN203032065U (en) | 2012-12-30 | 2012-12-30 | Driving device for printing platform of thick-film printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203032065U true CN203032065U (en) | 2013-07-03 |
Family
ID=48684205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220747981 Expired - Fee Related CN203032065U (en) | 2012-12-30 | 2012-12-30 | Driving device for printing platform of thick-film printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203032065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693452A (en) * | 2014-01-02 | 2014-04-02 | 洛阳润信机械制造有限公司 | Running gear of stacking machine |
-
2012
- 2012-12-30 CN CN 201220747981 patent/CN203032065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693452A (en) * | 2014-01-02 | 2014-04-02 | 洛阳润信机械制造有限公司 | Running gear of stacking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |