CN203751476U - Novel PCB (printed circuit board) preheating device - Google Patents
Novel PCB (printed circuit board) preheating device Download PDFInfo
- Publication number
- CN203751476U CN203751476U CN201420064488.XU CN201420064488U CN203751476U CN 203751476 U CN203751476 U CN 203751476U CN 201420064488 U CN201420064488 U CN 201420064488U CN 203751476 U CN203751476 U CN 203751476U
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- preheating
- clamping plate
- seat
- slide block
- heat
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Abstract
The utility model discloses a novel PCB (printed circuit board) preheating device which comprises a preheating surface cover, high-temperature glass, reflectors, heating tubes, heating tube supports, PCB holders, holder sliders, a slide guide rail, a preheating case, holder support seats, elastic clamping sheets, clamping sheet seats, temperature measuring seats, temperature measuring probes, a slide shaft, a fine adjustment seat, a slide knob, a locking shaft, radiators and a cooling centrifugal machine. The slide guide rail and the slide shaft are arranged on the holder support seats, and support bottom boards are arranged at the bottoms of the holder support seats; slide guide rail sliders are respectively arranged at the left end and the right end of the slide guide rail and are respectively fixedly connected with the holder sliders; the fine adjustment seat is arranged on the slide guide rail slider at the right end of the slide guide rail, and the slide knob is arranged on the fine adjustment seat. The novel PCB preheating device has the advantages that the high-performance carbon fiber heating tubes are matched with the special microcrystalline high-temperature glass, so that PCBs can be uniformly heated; the reflectors keep in low-temperature states, so that infrared rays can be effectively reflected, and the optimal heating effects can be realized.
Description
Technical field
The utility model relates to a kind of preheating device technical field, especially relates to a kind of Novel PCB board preheating device.
Background technology
At wiring board automatic assembling, produce and reprocess in field, high-end precise electronic product is more and more, to components and parts carry out that precision mounts, heating, when cooling, temperature controlled accuracy, uniformity, stability are most important.The accuracy of temperature, stability major embodiment are in time, intensification rate of temperature fall and the heat affected zone temperature homogeneity of heating and cooling.Traditional pcb board preheating device (as shown in Figure 1 and Figure 2), the mode of the interior employing ceramic heating of preheating cabinet 303 brick 202 heats, and preheating cabinet 303 two ends are fixed with PCB clamping plate 101; In wiring board automatic assembling is produced and is reprocessed, there will be series of problems points such as the preheat temperature stability of pcb board and results of use: a. traditional PCB preheating device, use ceramic heating brick, non-uniform temperature, heating are slowly, starting current is large, thermal conversion efficiency is low, the slow and naked drain surface of lowering the temperature, and has potential safety hazard.B. traditional PCB preheating device, uses ceramic heating brick, and power consumption is large, and PCB temperature is heated inhomogeneously, and PCB is easily out of shape, and causes inefficiency, seriously reaches PCB and is damaged, thereby increased PCB scrappage, does not meet environmental requirement.
Summary of the invention
The utility model object is to provide a kind of Novel PCB board preheating device.To solve the existing technical problem of prior art.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: Novel PCB board preheating device, comprises preheating face shield, high temp glass, reflector, heat-generating pipe, heat-generating pipe bearing, pcb board folder, plate holder slide block, plate holder slide block, rail plate, preheating cabinet, clamping plate supporting seat, elastic pressuring plate, compressing tablet seat, thermometric seat, thermometric inserting tube, sliding axle, fine tuning seat, sliding knob, lock shaft, radiator, cooling centrifuge; Described clamping plate supporting seat top is provided with rail plate, sliding axle, and this clamping plate supporting seat bottom is provided with base-plate; The left and right two ends of described rail plate are respectively equipped with rail plate slide block, its middle left and right two rail plate slide blocks be fixedly connected with clamping plate slide block respectively; Described fine tuning seat is arranged on the rail plate slide block of rail plate right-hand member, and this fine tuning seat is provided with sliding knob; Described clamping plate supporting seat centre position is provided with preheating cabinet, and this preheating cabinet bottom is provided with radiator, preheating cabinet pillar; Top, described preheating cabinet left side is provided with cooling centrifuge, and this cooling centrifuge is provided with cooling dome; Described preheating cabinet inside is provided with a plurality of reflectors side by side, and this reflector top is provided with heat-generating pipe, and heat-generating pipe two ends are provided with heat-generating pipe bearing, and this heat-generating pipe bearing is fixed on preheating cabinet madial wall.
As preferably, between described two clamping plate slide blocks, be provided with lock shaft, this lock shaft is passed two clamping plate slide blocks and is fixed on fine tuning seat; The clamping plate slide block of described rail plate left end is provided with hook knob, and this hook knob is used for locking lock shaft.
As preferably, above described preheating cabinet madial wall, be respectively equipped with compressing tablet seat and thermometric seat, wherein on compressing tablet seat, be fixed with elastic pressuring plate, on thermometric seat, be inserted with thermometric inserting tube.
As preferably, above described clamping plate slide block, be provided with PCB clamping plate, wherein PCB clamping plate one end is fixedly connected with clamping plate slide block, and this PCB clamping plate other end is connected with slide block.
As preferably, described slider bottom offers chute, and wherein sliding axle is arranged in described chute.
As preferably, described high temp glass is arranged on preheating cabinet top, and the elastic pressuring plate fixing with compressing tablet seat top contacts.
As preferably, above described high temp glass, be provided with preheating face shield, this preheating face shield is pushed down high temp glass by Compress Spring and is fixed and connects on preheating cabinet.
This pcb board preheating device, adopts high-performance carbon fibre heat-generating pipe to coordinate extraordinary crystallite high temp glass, PCB is heated more even; Therefrom design by reflector and bottom heat spreader, for making to reduce the thermal convection losses at heater rear portion, make reflector keep low-temperature condition, so that reflected infrared ray is better obtained best heating effect; Tool heats up rapidly, thermo-lag is little, radiant heat transfer distance, heat exchanger effectiveness are high, in the course of work, electric conversion efficiency is up to more than 98%, after opening power, programming rate is ultrafast, and in the time of 1 ~ 2 second, body has felt hot, 5 second surface temperature can reach 300-700 degree.Easily tackle the production of high-end electronic product and reprocess, reducing the scrappage of PCB, thereby improved operating efficiency, having guaranteed operation quality.
Basis is practical newly to have the following advantages:
1, overall appearance, top grade, serviceability is strong;
2, heat up rapidly, thermo-lag is little, heating is even, radiant heat transfer distance, heat exchanger effectiveness are high;
3, adopting extraordinary crystallite high temp glass is medium transferring heat, tool Heat stability is good, stable chemical performance, low-power consumption, and without potential safety hazard;
4, easily tackle the production of high-end electronic product and reprocess, reducing the scrappage of PCB, meeting environmental requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional pcb board preheating device.
Fig. 2 is the cutaway view of A-A shown in Fig. 1.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the cutaway view of B-B shown in Fig. 3.
Fig. 5 is the utility model structure exploded perspective view.
Fig. 6 is the utility model implementation result structural representation.
1, preheating face shield, 2, Compress Spring, 3, Special high-temperature glass, 4, reflector, 5, heat-generating pipe 6, heat-generating pipe bearing, 7, pcb board folder, 70, pcb board folder, 8, plate holder slide block, 80, plate holder slide block, 9, hook knob, 10, rail plate, 11, preheating cabinet, 12, clamping plate supporting seat, 13, elastic pressuring plate, 14, compressing tablet seat, 15, thermometric seat, 16, thermometric inserting tube, 17, sliding axle, 18, fine tuning seat, 19, sliding knob, 20, lock shaft, 21, heat-generating pipe switch, 22, base plate radiator, 23, preheating cabinet pillar, 24, cooling dome, 25, cooling centrifuge, 26, base-plate, 27, rail plate slide block, 270, rail plate slide block, 28, slide block, 29, pcb board, 30, pcb board preheating device control system, 101, traditional PCB clamping plate, 202, ceramic heating brick, 303, tradition preheating cabinet.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Fig. 3 is structural representation of the present utility model; Fig. 4 is the cutaway view of B-B shown in Fig. 3; Fig. 5 is the utility model structure exploded perspective view; Fig. 6 is the utility model implementation result structural representation.From Fig. 3 in conjunction with Fig. 4, Fig. 5, Fig. 6, Novel PCB board preheating device, is mainly comprised of preheating face shield 1, high temp glass 3, reflector 4, heat-generating pipe 5, heat-generating pipe bearing 6, pcb board folder 7, plate holder slide block 8, plate holder slide block 80, rail plate 10, preheating cabinet 11, clamping plate supporting seat 12, elastic pressuring plate 13, compressing tablet seat 14, thermometric seat 15, thermometric inserting tube 16, sliding axle 17, fine tuning seat 18, sliding knob 19, lock shaft 20, radiator 22, cooling centrifuge 25 etc.Described clamping plate supporting seat 12 tops are provided with rail plate 10, sliding axle 17, and these clamping plate supporting seat 12 bottoms are provided with base-plate 26; The left and right two ends of described rail plate 10 are respectively equipped with rail plate slide block 27,270, wherein left rail plate slide block 27, right rail plate slide block 270 and be fixedly connected with clamping plate slide block 8, clamping plate slide block 80 respectively.Clamping plate slide block 8,80 tops are provided with PCB clamping plate 7,70, wherein PCB clamping plate 7,70 one end are fixedly connected with clamping plate slide block 8,80, PCB clamping plate 7,70 other ends are connected with slide block 28, and slide block 28 bottoms offer chute, and wherein sliding axle 17 is arranged in described chute.By rail plate 10 is set above clamping plate supporting seat 12, sliding axle 17 drives 7,70 straight reciprocating motions of PCB clamping plate, thereby reach the pcb board size of applicable all size.
Fine tuning seat 18 is arranged on the rail plate slide block 270 of rail plate 10 right-hand members, and this fine tuning seat 18 is provided with sliding knob 19.Between two clamping plate slide blocks 8,80, be provided with lock shaft 20, this lock shaft 20 is passed two clamping plate slide blocks 8,80 and is fixed on fine tuning seat 18; The clamping plate slide block 8 of described rail plate 10 left ends is provided with hook knob 9, and this hook knob 9 is for locking lock shaft 20.
Clamping plate supporting seat 12 centre positions are provided with preheating cabinet 11, and these preheating cabinet 11 bottoms are provided with radiator 22, preheating cabinet pillar 23; Radiator 22, for reducing the thermal convection losses at preheating cabinet 11 rear portions, makes reflector 4 keep low-temperature condition, to export better infrared ray, obtains best heating effect.Preheating cabinet 11 tops, left side are provided with cooling centrifuge 25, and this cooling centrifuge 25 is provided with cooling dome 24.By on preheating cabinet 22 tops, arrange cooling centrifuge 25 carry out cooling, bottom radiator of axial-flow fan 22, thus it is cooling to carry out top, the structure of bottom heat radiation, makes preheating cabinet 11 reach best pre-heat effect.
Preheating cabinet 11 inside are provided with a plurality of reflectors 4 side by side, and these reflector 4 tops are provided with heat-generating pipe 5, and heat-generating pipe 5 two ends are provided with heat-generating pipe bearing 6, and this heat-generating pipe bearing 6 is fixed on preheating cabinet 11 madial walls.Preheating cabinet 11 madial wall tops are respectively equipped with compressing tablet seat 14 and thermometric seat 15, wherein on compressing tablet seat 14, are fixed with elastic pressuring plate 13, are inserted with thermometric inserting tube 16 on thermometric seat 15.
High temp glass 3 is arranged on preheating cabinet 11 tops, and with fixing elastic pressuring plate 13 close contacts in compressing tablet seat 14 tops.High temp glass 3 tops are provided with preheating face shield 1, this preheating face shield 1 is pushed down high temp glass 3 by Compress Spring 2 and is fixed and connects on preheating cabinet 11, preheating cabinet 11 sidepieces are also provided with a plurality of heat-generating pipe switches 21, and wherein each heat-generating pipe switch is controlled a heat-generating pipe.
During preheating, first according to the specification size of pcb board 29, slide PCB clamping plate 7,70 to suitable position, and clamp pcb board 29, screw hook knob 9 and sliding knob 19 simultaneously pcb board 29 is firmly fixed in place, then open heat-generating pipe switch 21, start pcb board preheating device control system 30 and the condition of hankering in advance needs is set, after heat-generating pipe switch 21 is opened, heat-generating pipe 5 starts heating, this heat-generating pipe 5 adopts high-performance carbon fibre heat-generating pipe, have and heat up rapidly, thermo-lag is little, heating evenly, radiant heat transfer distance, without high light, low-power, rate of heat exchange waits effect soon, the heating of high-performance heat-generating pipe produces infrared heat, by reflector 4, infrared heat is reflexed to Special high-temperature glass 3, Special high-temperature glass 3 tools are high temperature resistant, acidproof, alkaline-resisting, heat endurance, stable chemical performance, extinction face spherical structure, light-emitting area plane discharges uniform heat, by Special high-temperature glass 3, discharge uniform infrared heat, make pcb board folder 7, 70 pcb boards 29 that support absorb equal heat.After heating completes, pcb board preheating device control system 30 will start cooling system automatically, and cooling centrifuge 25 is started working, and to preheating cabinet 11, carries out cooling fast.
This pcb board preheating device, adopts high-performance carbon fibre heat-generating pipe to coordinate extraordinary crystallite high temp glass, pcb board is heated more even; Therefrom design by reflector and bottom heat spreader, for making to reduce the thermal convection losses at heater rear portion, make reflector keep low-temperature condition, so that reflected infrared ray is better obtained best heating effect; Tool heats up rapidly, thermo-lag is little, radiant heat transfer distance, heat exchanger effectiveness are high, in the course of work, electric conversion efficiency is up to more than 98%, after opening power, programming rate is ultrafast, and in the time of 1 ~ 2 second, body has felt hot, 5 second surface temperature can reach 300-700 degree.Easily tackle the production of high-end electronic product and reprocess, reducing the scrappage of PCB, thereby improved operating efficiency, having guaranteed operation quality.
Claims (7)
1. a Novel PCB board preheating device, comprises preheating face shield, high temp glass, reflector, heat-generating pipe, heat-generating pipe bearing, pcb board folder, plate holder slide block, plate holder slide block, rail plate, preheating cabinet, clamping plate supporting seat, elastic pressuring plate, compressing tablet seat, thermometric seat, thermometric inserting tube, sliding axle, fine tuning seat, sliding knob, lock shaft, radiator, cooling centrifuge; It is characterized in that, described clamping plate supporting seat top is provided with rail plate, sliding axle, and this clamping plate supporting seat bottom is provided with base-plate; The left and right two ends of described rail plate are respectively equipped with rail plate slide block, its middle left and right two rail plate slide blocks be fixedly connected with clamping plate slide block respectively; Described fine tuning seat is arranged on the rail plate slide block of rail plate right-hand member, and this fine tuning seat is provided with sliding knob; Described clamping plate supporting seat centre position is provided with preheating cabinet, and this preheating cabinet bottom is provided with radiator, preheating cabinet pillar; Top, described preheating cabinet left side is provided with cooling centrifuge, and this cooling centrifuge is provided with cooling dome; Described preheating cabinet inside is provided with a plurality of reflectors side by side, and this reflector top is provided with heat-generating pipe, and heat-generating pipe two ends are provided with heat-generating pipe bearing, and this heat-generating pipe bearing is fixed on preheating cabinet madial wall.
2. a kind of Novel PCB board preheating device according to claim 1, it is characterized in that, between the left and right two clamping plate slide blocks of described rail plate, be provided with lock shaft, this lock shaft is passed two clamping plate slide blocks and is fixed on fine tuning seat, wherein left end clamping plate slide block is provided with hook knob, and this hook knob is used for locking lock shaft.
3. a kind of Novel PCB board preheating device according to claim 1, is characterized in that, described preheating cabinet madial wall top is respectively equipped with compressing tablet seat and thermometric seat, wherein on compressing tablet seat, is fixed with elastic pressuring plate, is inserted with thermometric inserting tube on thermometric seat.
4. a kind of Novel PCB board preheating device according to claim 1 and 2, is characterized in that, described clamping plate slide block top is provided with PCB clamping plate, and this PCB clamping plate one end is fixedly connected with clamping plate slide block, and the PCB clamping plate other end is connected with slide block.
5. a kind of Novel PCB board preheating device according to claim 4, is characterized in that, described slider bottom offers chute, and wherein sliding axle is arranged in described chute.
6. a kind of Novel PCB board preheating device according to claim 1, is characterized in that, described high temp glass is arranged on preheating cabinet top, and the elastic pressuring plate fixing with compressing tablet seat top contacts.
7. a kind of Novel PCB board preheating device according to claim 6, is characterized in that, described high temp glass top is provided with preheating face shield, and this preheating face shield is pushed down high temp glass by Compress Spring and is fixed and connects on preheating cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064488.XU CN203751476U (en) | 2014-02-13 | 2014-02-13 | Novel PCB (printed circuit board) preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064488.XU CN203751476U (en) | 2014-02-13 | 2014-02-13 | Novel PCB (printed circuit board) preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751476U true CN203751476U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064488.XU Expired - Fee Related CN203751476U (en) | 2014-02-13 | 2014-02-13 | Novel PCB (printed circuit board) preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751476U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267332A (en) * | 2014-10-13 | 2015-01-07 | 华东光电集成器件研究所 | Integrated circuit shell temperature balancing burn-in device |
| CN108031385A (en) * | 2017-07-10 | 2018-05-15 | 深圳市耀世光华科技有限公司 | Integral type Far infrared carbon fiber digital display temperature constant magnetic stirring instrument |
| CN111132538A (en) * | 2020-01-16 | 2020-05-08 | 深圳市卓茂科技有限公司 | Large-temperature-area multifunctional automatic BGA repair table |
| CN112954959A (en) * | 2021-01-27 | 2021-06-11 | 东莞市恒宝通光电子有限公司 | High temperature test module error code device |
| CN112937112A (en) * | 2021-03-27 | 2021-06-11 | 义乌市旭丰拉链有限公司 | Zipper stamping machine |
-
2014
- 2014-02-13 CN CN201420064488.XU patent/CN203751476U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267332A (en) * | 2014-10-13 | 2015-01-07 | 华东光电集成器件研究所 | Integrated circuit shell temperature balancing burn-in device |
| CN104267332B (en) * | 2014-10-13 | 2017-06-06 | 华东光电集成器件研究所 | A kind of integrated circuit shell temperature equilibrium ageing device |
| CN108031385A (en) * | 2017-07-10 | 2018-05-15 | 深圳市耀世光华科技有限公司 | Integral type Far infrared carbon fiber digital display temperature constant magnetic stirring instrument |
| CN111132538A (en) * | 2020-01-16 | 2020-05-08 | 深圳市卓茂科技有限公司 | Large-temperature-area multifunctional automatic BGA repair table |
| CN112954959A (en) * | 2021-01-27 | 2021-06-11 | 东莞市恒宝通光电子有限公司 | High temperature test module error code device |
| CN112954959B (en) * | 2021-01-27 | 2022-08-12 | 东莞市恒宝通光电子有限公司 | High temperature test module error code device |
| CN112937112A (en) * | 2021-03-27 | 2021-06-11 | 义乌市旭丰拉链有限公司 | Zipper stamping machine |
| CN112937112B (en) * | 2021-03-27 | 2022-06-07 | 义乌市旭丰拉链有限公司 | Zipper stamping 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20200213 |