CN205139565U - PCB board automatic exposure device - Google Patents
PCB board automatic exposure device Download PDFInfo
- Publication number
- CN205139565U CN205139565U CN201520963622.4U CN201520963622U CN205139565U CN 205139565 U CN205139565 U CN 205139565U CN 201520963622 U CN201520963622 U CN 201520963622U CN 205139565 U CN205139565 U CN 205139565U
- Authority
- CN
- China
- Prior art keywords
- light source
- screw thread
- lampshade
- heating radiator
- feed nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a PCB board automatic exposure device, the power distribution box comprises a box body, the sealed frame of exposure, servo motor, the lead screw, feeding nut, aerostatic slideways, the light source subassembly, a controller, in operation, place film and PCB board in the sealed frame of exposure, the work of controller servo motor control, servo motor passes through lead screw drive feeding nut and moves on aerostatic slideways, thereby it removes to drive the light source subassembly, after the light source subassembly removes to the light zone territory of exposing to the sun, light that the UV -LED light source produced is through the reflector reflection after set up exposure hole on the light screen and shine and make public on PCB board and film, leave the light zone territory of exposing to the sun up to servo motor drives light source subassembly. The device simple structure exposes through the mode of scanning, and it is efficient not only to expose, and the energy consumption is low, and the radiating effect is good moreover, long service life.
Description
Technical field
The utility model relates to a kind of pcb board auxiliary units, particularly relates to a kind of pcb board automatic exposure unit.
Background technology
In PCB production run, exposure is a vital link in Graphic transitions operation, and ill-exposed meeting directly causes scrapping of product.LED exposure machine is usually arranged in matrix LED according to certain spacing and makes light source, LED exposure machine model is once determine, corresponding dimension of light source is also determined thereupon, because the specification of pcb board is not of uniform size, also whole light source works is needed when exposing small size pcb board, not only energy consumption is high, and expensive.In view of above defect, be necessary to design a kind of pcb board automatic exposure unit in fact.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of pcb board automatic exposure unit, solves the constant problem causing energy consumption high of existing exposure machine dimension of light source.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of pcb board automatic exposure unit, comprise casing, exposure sealing frame, servomotor, leading screw, feed nut, air-float guide rail, light source assembly, controller, described exposure sealing frame is positioned at bottom cabinet wall, described exposure sealing frame is connected with casing screw thread, described servomotor is positioned at cabinet wall top left side, described servomotor is connected with casing screw thread, described leading screw to be positioned on the right side of servomotor and to be positioned at cabinet wall top, described leading screw is connected with servomotor close-fitting and is connected with body pivot, described feed nut is positioned at leading screw outer wall, described feed nut is connected with threads of lead screw, described air-float guide rail is positioned at casing top and is positioned at feed nut upper end, described air-float guide rail is connected with casing screw thread and is connected with feed nut screw thread, described light source assembly is positioned at feed nut lower end, described light source assembly is connected with feed nut screw thread, described controller is positioned at cabinet exterior, described controller is connected with casing screw thread.
The utility model further improves as follows:
Further, described light source assembly also comprises heating radiator, UV-LED light source, lampshade, reflection shield, shadow shield, described heating radiator is positioned at feed nut lower end, described heating radiator is connected with feed nut screw thread, described UV-LED light source is positioned at heating radiator lower center place, described UV-LED light source is connected with heating radiator screw thread, described lampshade is positioned at heating radiator lower end, described lampshade is connected with heating radiator screw thread, described reflection shield is positioned at heating radiator lower end and is positioned at inside lampshade, described reflection shield is connected with heating radiator screw thread and is movably connected with lampshade, described shadow shield is positioned at lampshade lower end, described shadow shield is connected with lampshade screw thread.
Further, described lampshade is also provided with sponge strip, and described sponge strip is positioned at lampshade lower end and is positioned at shadow shield upper end, described sponge strip bonding with lampshade be connected and bonding with shadow shield be connected.
Further, described shadow shield is also provided with exposure hole, and described exposure hole is positioned at shadow shield center, and described exposure hole runs through shadow shield, and described exposure hole shape is square.
Compared with prior art, this pcb board automatic exposure unit, during work, egative film and pcb board being positioned over exposes in sealing frame, controller controls servomotor work, servomotor drives feed nut to move on air-float guide rail by leading screw, thus drive light source assembly to move, after light source assembly moves to exposure area, be radiated on pcb board and egative film through the exposure hole be arranged on shadow shield after the light that UV-LED light source produces is reflected by reflection shield and expose, until servomotor drives light source assembly to leave exposure area.This apparatus structure is simple, and exposed by the mode of scanning, not only exposure efficiency is high, and energy consumption is low, and good heat dissipation effect, long service life.
Accompanying drawing explanation
Fig. 1 illustrates the utility model front view
Fig. 2 illustrates the utility model light source assembly front view
Fig. 3 illustrates the utility model shadow shield vertical view
Casing 1 exposes sealing frame 2
Servomotor 3 leading screw 4
Feed nut 5 air-float guide rail 6
Light source assembly 7 controller 8
Heating radiator 701UV-LED light source 702
Lampshade 703 reflection shield 704
Shadow shield 705 sponge strip 706
Exposure hole 707
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of pcb board automatic exposure unit, comprise casing 1, exposure sealing frame 2, servomotor 3, leading screw 4, feed nut 5, air-float guide rail 6, light source assembly 7, controller 8, described exposure sealing frame 2 is positioned at bottom casing 1 inwall, described exposure sealing frame 2 is connected with casing 1 screw thread, described servomotor 3 is positioned at casing 1 inwall top left side, described servomotor 3 is connected with casing 1 screw thread, described leading screw 4 to be positioned on the right side of servomotor 3 and to be positioned at casing 1 inwall top, described leading screw 4 is connected with servomotor 3 close-fitting and is rotatedly connected with casing 1, described feed nut 5 is positioned at leading screw 4 outer wall, described feed nut 5 is connected with leading screw 4 screw thread, described air-float guide rail 6 is positioned at casing 1 top and is positioned at feed nut 5 upper end, described air-float guide rail 6 is connected with casing 1 screw thread and is connected with feed nut 5 screw thread, described light source assembly 7 is positioned at feed nut 5 lower end, described light source assembly 7 is connected with feed nut 5 screw thread, described controller 8 is positioned at casing 1 outer wall, described controller 8 is connected with casing 1 screw thread, described light source assembly 7 also comprises heating radiator 701, UV-LED light source 702, lampshade 703, reflection shield 704, shadow shield 705, described heating radiator 701 is positioned at feed nut 5 lower end, described heating radiator 701 is connected with feed nut 5 screw thread, described UV-LED light source 702 is positioned at heating radiator 701 lower center place, described UV-LED light source 702 is connected with heating radiator 701 screw thread, described lampshade 703 is positioned at heating radiator 701 lower end, described lampshade 703 is connected with heating radiator 701 screw thread, described reflection shield 704 is positioned at heating radiator 701 lower end and is positioned at inside lampshade 703, described reflection shield 704 is connected with heating radiator 701 screw thread and is movably connected with lampshade 703, described shadow shield 705 is positioned at lampshade 704 lower end, described shadow shield 705 is connected with lampshade 704 screw thread, described lampshade 704 is also provided with sponge strip 706, described sponge strip 706 is positioned at lampshade 704 lower end and is positioned at shadow shield 705 upper end, described sponge strip 706 bonding with lampshade 704 be connected and bonding with shadow shield 705 be connected, described shadow shield 705 is also provided with exposure hole 707, described exposure hole 707 is positioned at shadow shield 705 center, described exposure hole 707 runs through shadow shield 705, described exposure hole 707 shape is square, this pcb board automatic exposure unit, during work, egative film and pcb board being positioned over exposes in sealing frame 2, controller 8 controls servomotor 3 and works, servomotor 3 drives feed nut 5 to move on air-float guide rail 6 by leading screw 4, thus drive light source assembly 7 to move, after light source assembly 7 moves to exposure area, be radiated on pcb board and egative film through the exposure hole 707 be arranged on shadow shield 705 after the light that UV-LED light source 702 produces is reflected by reflection shield 704 and expose, until servomotor 3 drives light source assembly 7 to leave exposure area.This apparatus structure is simple, and exposed by the mode of scanning, not only exposure efficiency is high, and energy consumption is low, and good heat dissipation effect, long service life.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection domain of the present utility model.
Claims (4)
1. a pcb board automatic exposure unit, it is characterized in that comprising casing, exposure sealing frame, servomotor, leading screw, feed nut, air-float guide rail, light source assembly, controller, described exposure sealing frame is positioned at bottom cabinet wall, described exposure sealing frame is connected with casing screw thread, described servomotor is positioned at cabinet wall top left side, described servomotor is connected with casing screw thread, described leading screw to be positioned on the right side of servomotor and to be positioned at cabinet wall top, described leading screw is connected with servomotor close-fitting and is connected with body pivot, described feed nut is positioned at leading screw outer wall, described feed nut is connected with threads of lead screw, described air-float guide rail is positioned at casing top and is positioned at feed nut upper end, described air-float guide rail is connected with casing screw thread and is connected with feed nut screw thread, described light source assembly is positioned at feed nut lower end, described light source assembly is connected with feed nut screw thread, described controller is positioned at cabinet exterior, described controller is connected with casing screw thread.
2. pcb board automatic exposure unit as claimed in claim 1, it is characterized in that described light source assembly also comprises heating radiator, UV-LED light source, lampshade, reflection shield, shadow shield, described heating radiator is positioned at feed nut lower end, described heating radiator is connected with feed nut screw thread, described UV-LED light source is positioned at heating radiator lower center place, described UV-LED light source is connected with heating radiator screw thread, described lampshade is positioned at heating radiator lower end, described lampshade is connected with heating radiator screw thread, described reflection shield is positioned at heating radiator lower end and is positioned at inside lampshade, described reflection shield is connected with heating radiator screw thread and is movably connected with lampshade, described shadow shield is positioned at lampshade lower end, described shadow shield is connected with lampshade screw thread.
3. pcb board automatic exposure unit as claimed in claim 2, it is characterized in that described lampshade is also provided with sponge strip, described sponge strip is positioned at lampshade lower end and is positioned at shadow shield upper end, and described sponge strip is bonding with lampshade to be connected and bondingly with shadow shield to be connected.
4. pcb board automatic exposure unit as claimed in claim 3, it is characterized in that described shadow shield is also provided with exposure hole, described exposure hole is positioned at shadow shield center, and described exposure hole runs through shadow shield, and described exposure hole shape is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963622.4U CN205139565U (en) | 2015-11-27 | 2015-11-27 | PCB board automatic exposure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963622.4U CN205139565U (en) | 2015-11-27 | 2015-11-27 | PCB board automatic exposure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139565U true CN205139565U (en) | 2016-04-06 |
Family
ID=55625341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520963622.4U Expired - Fee Related CN205139565U (en) | 2015-11-27 | 2015-11-27 | PCB board automatic exposure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663912A (en) * | 2018-05-10 | 2018-10-16 | 柳州市融腾商贸有限公司 | A kind of lithographic equipment of production of electronic components |
| CN108687372A (en) * | 2018-05-23 | 2018-10-23 | 安徽卓特信息技术有限公司 | A kind of building template detection drilling equipment |
| CN113398616A (en) * | 2021-06-22 | 2021-09-17 | 浙江凯德化工有限公司 | Multi-fraction fractionation system and fractionation method thereof |
-
2015
- 2015-11-27 CN CN201520963622.4U patent/CN205139565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663912A (en) * | 2018-05-10 | 2018-10-16 | 柳州市融腾商贸有限公司 | A kind of lithographic equipment of production of electronic components |
| CN108687372A (en) * | 2018-05-23 | 2018-10-23 | 安徽卓特信息技术有限公司 | A kind of building template detection drilling equipment |
| CN113398616A (en) * | 2021-06-22 | 2021-09-17 | 浙江凯德化工有限公司 | Multi-fraction fractionation system and fractionation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171127 |