CN211031616U - Automatic screen frame aligning silk-screen printing mechanism with double-screw rod lifting - Google Patents
Automatic screen frame aligning silk-screen printing mechanism with double-screw rod lifting Download PDFInfo
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- CN211031616U CN211031616U CN201920641086.4U CN201920641086U CN211031616U CN 211031616 U CN211031616 U CN 211031616U CN 201920641086 U CN201920641086 U CN 201920641086U CN 211031616 U CN211031616 U CN 211031616U
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides an automatic counterpoint silk screen printing mechanism of screen frame that two lead screws go up and down, including first stand, second stand, crossbeam, left lead screw module, motor, right lead screw module, counterpoint screen frame module, half tone counterpoint feedback system, first stand with be equipped with counterpoint screen frame module between the second stand lower part, be equipped with half tone counterpoint feedback system on the counterpoint screen frame module, first stand with be equipped with the crossbeam between the second stand top, the crossbeam both ends are equipped with left lead screw module, right lead screw module respectively, are equipped with the motor between left lead screw module and the right lead screw module, the beneficial effects of the utility model reside in that: a screen alignment feedback system is added, so that the repeated alignment precision of alignment is high and the stability is good; the double-screw lifting structure has good rigidity and stability, and ensures that two sides of the screen frame module are lifted synchronously; the double-upright mechanism is designed, the double-upright mechanism is arranged on the alignment platform, the alignment mechanism is good in rigidity, high in precision and simple in operation mode, and alignment time and alignment times are shortened.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a screen frame automatic alignment silk-screen printing mechanism especially relates to a screen frame automatic alignment silk-screen printing mechanism that two lead screws go up and down.
[ background of the invention ]
The alignment result can not be detected and corrected without a screen plate alignment feedback system, a double-upright-column mechanism is not provided, a single upright column is arranged on an alignment platform in a traditional mode, the cantilever type alignment mechanism is poor in rigidity and precision, complex in operation mode and the like.
[ Utility model ] content
The utility model aims to solve and not add the screen version feedback system that counterpoints, the result of counterpointing can't detect the correction again, does not have double-column mechanism, adopts traditional mode single-column to install on the platform of counterpointing, and cantilever type counterpoint mechanism rigidity is poor, the precision is poor, and the operation mode is complicated etc. not enough and a novel automatic screen frame counterpoint silk-screen printing mechanism that goes up and down of double lead screw that provides.
The utility model discloses a realize through following technical scheme:
the utility model provides a screen frame automatic alignment silk screen printing mechanism that two lead screws go up and down, includes first stand, second stand, crossbeam, left lead screw module, motor, right lead screw module, counterpoint screen frame module, half tone counterpoint feedback system, first stand with be equipped with counterpoint screen frame module between the second stand lower part, be equipped with half tone counterpoint feedback system on the counterpoint screen frame module, first stand with be equipped with the crossbeam between the second stand top, the crossbeam both ends are equipped with left lead screw module, right lead screw module respectively, left lead screw module with be equipped with the motor between the right lead screw module, motor output shaft drives left lead screw module, right lead screw module operation.
Further, left side lead screw module and right lead screw module include base, lead screw, location axle, the base is located on the crossbeam, lead screw one end with the base is connected, the lead screw other end pass the location axle with the motor is connected.
Further, counterpoint screen frame module includes frame main part, cantilever beam device, fixed subassembly, longeron connection module, crossbeam connection module, removal subassembly, the fixed subassembly of screen frame, the cantilever beam device through fixed subassembly with frame main part fixed connection, be equipped with the longeron on the longeron of frame main part and connect the module, be equipped with the crossbeam connection module on the crossbeam of frame main part, fixed subassembly pass through the longeron connect the module with the removal subassembly is connected, the fixed subassembly of screen frame is fixed on the removal subassembly.
Further, the cantilever beam device includes left cantilever beam main part, right cantilever beam main part, crossbeam, cantilever beam driving motor, synchronizing wheel, hold-in range, slider, and left cantilever beam main part, right cantilever beam main part are fixed respectively through fixed subassembly the frame main part left and right sides, left side cantilever beam main part with be equipped with the crossbeam between the right cantilever beam main part, crossbeam one side is equipped with cantilever beam driving motor, cantilever beam driving motor output shaft has the synchronizing wheel, the hold-in range registrates on the synchronizing wheel, be equipped with the guide rail on the crossbeam, the slider is installed on the guide rail, the slider can remove on the guide rail.
Further, the fixed subassembly includes fixing base, bearing, connecting rod, dead lever, the fixing base is installed in the frame main part, the bearing is fixed on the fixing base, the bearing is connected to connecting rod one end, the dead lever is connected to connecting rod one end.
Further, the crossbeam connecting module and the longitudinal beam connecting module comprise connecting module bodies, guide rails, ball screws, bearings and connecting module driving motors, the guide rails are arranged on the upper layer and the lower layer of the connecting module bodies, the bearings are sleeved on the ball screws, the ball screws are connected with the output shafts of the connecting module driving motors, and the connecting module driving motors drive the connecting module bodies to move integrally.
Further, the movable assembly comprises a movable mounting plate, a net frame fixing mechanism and cylinders, the movable mounting plate is mounted on the guide rail, the net frame fixing mechanism is arranged below the movable mounting plate, and the net frame fixing mechanism is provided with a plurality of cylinders.
Further, the screen frame fixing assembly comprises a screen frame fixing frame and a screen frame, the screen frame fixing frame is installed on the screen frame fixing mechanism, and the screen frame is arranged on the screen frame fixing frame.
Further, the cylinder is a net pressing cylinder.
Further, the bearing is a joint bearing.
The beneficial effects of the utility model reside in that:
(1) the utility model adds the screen plate counterpoint feedback system, the counterpoint repeat counterpoint precision is high, and the stability is good;
(2) the double-screw lifting structure has good rigidity stability and ensures that two sides of the screen frame module are synchronously lifted
(3) The utility model discloses a double-column mechanism adopts double-column to install on counterpointing the platform, and counterpoint mechanism rigidity is good, the precision is high, and the operation mode is simple, shortens the time of counterpointing and counterpoints the number of times simultaneously.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a double-screw lifting screen frame automatic aligning screen printing mechanism of the present invention;
FIG. 2 is a schematic structural view of the alignment frame module of the present invention;
fig. 3 is a schematic view of the front structure of the alignment frame module of the present invention;
reference numerals: 1. a first upright post; 2. a second upright post; 3. a cross beam; 4. a left screw rod module; 41. a base; 42. a screw rod; 43. positioning the shaft; 5. a motor; 6. a right screw rod module; 7. aligning the screen frame module; 71. a rack main body; 72. a cantilever beam device; 721. a left cantilever beam main body; 722. a right cantilever beam main body; 723. a cross beam; 724. a cantilever beam driving motor; 725. a synchronizing wheel; 726. a synchronous belt; 727. a slider; 73. a fixing assembly; 731. a fixed seat; 732. a bearing; 733. a connecting rod; 734. fixing the rod; 74. the longitudinal beam connecting module; 741. connecting the module body; 742. a guide rail; 743. a ball screw; 744. a bearing; 745. connecting a module driving motor; 75. the beam connecting module; 76. a moving assembly; 761. moving the mounting plate; 762. a screen frame fixing mechanism; 763. a cylinder; 77. a screen frame fixing component; 771. a screen frame fixing frame; 772. a screen frame; 8. and a screen alignment feedback system.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the double-lead-screw lifting screen frame automatic aligning screen printing mechanism comprises a first upright post 1, a second upright post 2, a cross beam 3, a left lead screw module 4, a motor 5, a right lead screw module 6, an aligning screen frame module 7 and a screen aligning feedback system 8, wherein the aligning screen frame module 7 is arranged between the lower parts of the first upright post 1 and the second upright post 2, the screen aligning feedback system 8 is arranged on the aligning screen frame module 7, the cross beam 3 is arranged between the top parts of the first upright post 1 and the second upright post 2, the left lead screw module 4 and the right lead screw module 6 are respectively arranged at the two ends of the cross beam 3, the motor 5 is arranged between the left lead screw module 4 and the right lead screw module 6, and an output shaft of the motor 5 drives the left lead screw module 4 and the right lead screw module 6 to operate.
Preferably, the left screw rod module 4 and the right screw rod module 6 comprise a base 41, a screw rod 42 and a positioning shaft 43, the base 41 is located on the beam 3, one end of the screw rod 42 is connected with the base 41, and the other end of the screw rod 42 penetrates through the positioning shaft 43 to be connected with the motor 5.
As shown in fig. 2 and 3, the alignment screen frame module 7 includes a frame main body 71, a cantilever beam device 72, a fixing component 73, a longitudinal beam connecting module 74, a transverse beam connecting module 75, a moving component 76, and a screen frame fixing component 77, wherein the cantilever beam device 72 is fixedly connected to the frame main body 71 through the fixing component 73, the longitudinal beam connecting module 74 is disposed on the longitudinal beam of the frame main body 71, the transverse beam connecting module 75 is disposed on the transverse beam of the frame main body 71, the fixing component 73 is connected to the moving component 76 through the longitudinal beam connecting module 74, and the screen frame fixing component 77 is fixed to the moving component 76.
Preferably, the cantilever device 72 includes a left cantilever body 721, a right cantilever body 722, a cross beam 723, a cantilever driving motor 724, a synchronizing wheel 725, a synchronizing belt 726, and a slider 727, where the left cantilever body 721 and the right cantilever body 722 are respectively fixed to left and right sides of the frame body 71 through fixing components 73, the cross beam 723 is disposed between the left cantilever body 721 and the right cantilever body 722, the cantilever driving motor 724 is disposed on one side of the cross beam 723, the synchronizing wheel 725 is connected to an output shaft of the cantilever driving motor 724, the synchronizing belt 726 is sleeved on the synchronizing wheel 725, a guide rail 742 is disposed on the cross beam 723, the slider 727 is mounted on the guide rail 742, and the slider 727 can move on the guide rail 742.
Preferably, the fixing assembly 73 includes a fixing seat 731, a bearing 732, a connecting rod 733, and a fixing rod 734, the fixing seat 731 is mounted on the frame body 71, the bearing 732 is fixed on the fixing seat 731, one end of the connecting rod 733 is connected to the bearing 732, and one end of the connecting rod 733 is connected to the fixing rod 734.
Preferably, the longitudinal beam connecting module 74 and the transverse beam connecting module 75 include a connecting module body 741, a guide rail 742, a ball screw 743, a bearing 744, and a connecting module driving motor 745, the guide rail 742 is disposed on the upper and lower layers of the connecting module body 741, the bearing 744 is sleeved on the ball screw 743, the ball screw 743 is connected to an output shaft of the connecting module driving motor 745, and the connecting module driving motor 745 drives the connecting module body 741 to move integrally.
Preferably, the moving assembly 76 includes a moving mounting plate 761, a frame fixing mechanism 762, and a cylinder 763, the moving mounting plate 761 is mounted on the guide rail 742, the frame fixing mechanism 762 is disposed below the moving mounting plate 761, and the frame fixing mechanism 762 is provided with a plurality of cylinders 763.
Preferably, the frame fixing component 77 includes a frame fixing frame 771 and a frame 772, the frame fixing frame 771 is installed on the frame fixing mechanism 762, and the frame 772 is disposed on the frame fixing frame 771.
Preferably, the cylinder 763 is a mesh pressing cylinder.
Preferably, the bearing 744 is a spherical plain bearing.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a screen frame automatic alignment silk screen printing mechanism that two lead screws go up and down which characterized in that: including first stand, second stand, crossbeam, left lead screw module, motor, right lead screw module, counterpoint screen frame module, half tone counterpoint feedback system, first stand with be equipped with counterpoint screen frame module between the second stand lower part, be equipped with half tone counterpoint feedback system on the counterpoint screen frame module, first stand with be equipped with the crossbeam between the second stand top, the crossbeam both ends are equipped with left lead screw module, right lead screw module respectively, left lead screw module with be equipped with the motor between the right lead screw module, motor output shaft drives left lead screw module, right lead screw module operation.
2. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 1, characterized in that: the left screw rod module and the right screw rod module comprise bases, screw rods and positioning shafts, the bases are located on the cross beams, one ends of the screw rods are connected with the bases, and the other ends of the screw rods penetrate through the positioning shafts to be connected with the motors.
3. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 1, characterized in that: the counterpoint screen frame module comprises a frame main body, a cantilever beam device, a fixing component, a longitudinal beam connecting module, a cross beam connecting module, a moving component and a screen frame fixing component, wherein the cantilever beam device is fixedly connected with the frame main body through the fixing component, the longitudinal beam connecting module is arranged on the longitudinal beam of the frame main body, the cross beam connecting module is arranged on the cross beam of the frame main body, the fixing component is connected with the moving component through the longitudinal beam connecting module, and the screen frame fixing component is fixed on the moving component.
4. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 3, characterized in that: cantilever beam device includes left cantilever beam main part, right cantilever beam main part, crossbeam, cantilever beam driving motor, synchronizing wheel, hold-in range, slider, and left cantilever beam main part, right cantilever beam main part are fixed through fixed subassembly respectively the frame main part left and right sides, left side cantilever beam main part with be equipped with the crossbeam between the right side cantilever beam main part, crossbeam one side is equipped with cantilever beam driving motor, cantilever beam driving motor output shaft has the synchronizing wheel, the hold-in range registrates on the synchronizing wheel, be equipped with the guide rail on the crossbeam, the slider is installed on the guide rail, the slider can remove on the guide rail.
5. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 3, characterized in that: the fixing assembly comprises a fixing seat, a bearing, a connecting rod and a fixing rod, the fixing seat is installed on the rack main body, the bearing is fixed on the fixing seat, one end of the connecting rod is connected with the bearing, and one end of the connecting rod is connected with the fixing rod.
6. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 3, characterized in that: the crossbeam is connected module and longeron and is connected the module including connecting module body, guide rail, ball screw, bearing, connection module driving motor, the lower floor is equipped with the guide rail on the connection module body, the bearing has been registrated on the ball screw, it has ball screw to connect module driving motor output shaft, it connects module body moving as a whole to connect module driving motor drive.
7. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 3, characterized in that: the movable assembly comprises a movable mounting plate, a net frame fixing mechanism and a cylinder, the movable mounting plate is mounted on the guide rail, the net frame fixing mechanism is arranged below the movable mounting plate, and the cylinder is arranged on the net frame fixing mechanism.
8. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 3, characterized in that: the screen frame fixing assembly comprises a screen frame fixing frame and a screen frame, the screen frame fixing frame is installed on the screen frame fixing mechanism, and the screen frame is arranged on the screen frame fixing frame.
9. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 7, characterized in that: the cylinder is a net pressing cylinder.
10. The automatic aligning screen printing mechanism of the double-screw lifting screen frame according to claim 6, characterized in that: the bearing is a joint bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641086.4U CN211031616U (en) | 2019-05-07 | 2019-05-07 | Automatic screen frame aligning silk-screen printing mechanism with double-screw rod lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641086.4U CN211031616U (en) | 2019-05-07 | 2019-05-07 | Automatic screen frame aligning silk-screen printing mechanism with double-screw rod lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211031616U true CN211031616U (en) | 2020-07-17 |
Family
ID=71542002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641086.4U Expired - Fee Related CN211031616U (en) | 2019-05-07 | 2019-05-07 | Automatic screen frame aligning silk-screen printing mechanism with double-screw rod lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211031616U (en) |
-
2019
- 2019-05-07 CN CN201920641086.4U patent/CN211031616U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |