CN103128391A - Desk type reflow soldering machine - Google Patents
Desk type reflow soldering machine Download PDFInfo
- Publication number
- CN103128391A CN103128391A CN 201110379844 CN201110379844A CN103128391A CN 103128391 A CN103128391 A CN 103128391A CN 201110379844 CN201110379844 CN 201110379844 CN 201110379844 A CN201110379844 A CN 201110379844A CN 103128391 A CN103128391 A CN 103128391A
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- casing
- cover plate
- air
- temperature sensor
- guide rail
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Abstract
The invention discloses a desk type reflow soldering machine which comprises a box body, a guide rail, a material box and a driving motor, wherein the material box is arranged on the guide rail and provided with a printed circuit board (PCB) to be welded, and the driving motor is matched with the guide rail and can drive the material box to stretch out of or be retracted into the box body. An air heater is connected on one side of the box body along the length direction, and an air cooler is connected on the other side of the box body along the length direction. The box body is provided with an interlayer plate and a support frame, and a heating pipe is arranged in the box body. The box body is composed of a control system, the control system consists of a temperature sensor and a controller, the temperature sensor detects temperature in the box body, the controller receives a temperature signal which is outputted by the temperature sensor and controls the heating pipe, the air heater, the air cooler and the driving motor, an input end of the controller is connected with the temperature sensor, an output end of the controller is connected with the heating pipe, the air heater, the air cooler and the driving motor, and the temperature sensor is arranged on the support frame. The desk type reflow soldering machine is simple in structure, and convenient to lay, achieves welding operation under a static state, and can complete welding of a narrow-space and thin surface mounted device (SMD).
Description
Technical field
The present invention relates to the Reflow Soldering technical field, particularly relate to a kind of table type backflow welder.
Background technology
Reflow Soldering also claims reflow welding, is the literal translation of English Re-flow Soldreing.Reflow Soldering is by again melting the scolder of allocating in advance on the printed board pad, realizing the pin of surface-assembled components and parts or machinery and the electrical connection between welding end and printed board.Before Reflow Soldering, with screen printer, suitable, appropriate solder(ing) paste is bitten on the pad of PCB, with chip mounter, the SMC/SMD components and parts are attached on the relevant position, the circuit board that posts components and parts is sent in Reflow Soldering equipment, solder(ing) paste has experienced drying, preheating, thawing, wetting, cooling, and components and parts are soldered in printed board.
Reflow Soldering equipment has two class basic structures, and a class is single warm area Reflow Soldering, and another kind of is the Reflow Soldering of many warm areas.Single warm area reflow soldering is to control warm area temperature temporal evolution according to thermal reflow profile, and pcb board is transfixion in stove.The Reflow Soldering of many warm areas is according to thermal reflow profile, brazier to be divided into the warm area of several different temperatures, realizes preheating, backflow, each process such as cooling thereby pcb board at the uniform velocity passes through each warm area.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of table type backflow welder is provided.This table type backflow welder is simple in structure, laying is convenient, use is simple to operate and result of use good, has realized welding job under static state, can complete the welding of thin space and tiny SMD element.
for achieving the above object, the technical solution used in the present invention is: a kind of table type backflow welder, it is characterized in that: comprise casing, be arranged on the guide rail in casing, be arranged on guide rail and be mounted with the magazine of PCB to be welded and coordinate the drive motors that can drive the extended or retracted casing of magazine with guide rail, on described casing, along its length a side is connected with air-heater, on described casing, along its length opposite side is connected with air-cooler, the below that is positioned at air-cooler on described casing is provided with ventilating opening, be provided with interlayer board and bracing frame in described casing, one end of described interlayer board is connected with casing, the other end of described interlayer board is connected with bracing frame, support frame as described above is connected with casing, be provided with heating tube in described casing, also comprise control system, described control system comprises the temperature sensor that temperature in casing is detected, receive the temperature signal of temperature sensor output and control respectively heating tube, air-heater, the controller of air-cooler and drive motors, the input jointing temp sensor of described controller, the output of described controller respectively with heating tube, air-heater, air-cooler and drive motors join, described temperature sensor is arranged on bracing frame.
Above-mentioned a kind of table type backflow welder is characterized in that: the output shaft of described drive motors is connected with power transmission shaft, is connected with travelling gear on described power transmission shaft, is provided with the driving rack that matches with described travelling gear on described guide rail.
Above-mentioned a kind of table type backflow welder is characterized in that: described temperature sensor is arranged on bracing frame by mounting bracket.
Above-mentioned a kind of table type backflow welder, it is characterized in that: the below of described casing is provided with the chassis, described casing both sides along its length are respectively arranged with cover plate one and cover plate two, the top of described casing is provided with cover plate three, the upper end that described cover plate one is connected with cover plate all is connected with cover plate three, the lower end that described cover plate one is connected with cover plate all is connected with the chassis, and described casing is fixed on the chassis by connecting bolt.
Above-mentioned a kind of table type backflow welder is characterized in that: the bottom on described chassis is provided with a plurality of legs.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, rationally novel in design, be easy to install.
2, the present invention by guide rail being set and coordinating the magazine of the extended or retracted casing of energy to realize the welding under the inactive state with guide rail, can avoid the fine motion of SMD element in welding process, completes the welding of thin space and tiny SMD element, and is very easy to use.
3, the present invention detects temperature in casing by temperature sensor, and controller is controlled heating tube, air-heater, air-cooler and drive motors according to the temperature signal of temperature sensor output, has realized automatic control.
4, of the present inventionly realize that cost is low, result of use is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, and is rationally novel in design, functional reliability is high, and long service life is used simple to operate and result of use good, the welding job of realization under complete inactive state can be completed the welding of thin space and tiny SMD spare, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is the schematic block circuit diagram of control system of the present invention.
Description of reference numerals:
The 1-casing; 2-cover plate three; The 3-bracing frame;
The 4-air-heater; The 5-guide rail; 6-cover plate one;
The 7-chassis; The 8-leg; The 9-connecting bolt;
The 10-mounting bracket; 11-cover plate two; The 12-ventilating opening;
The 13-air-cooler; The 14-interlayer board; The 15-heating tube;
The 16-drive motors; The 17-power transmission shaft; The 18-travelling gear;
The 19-driving rack; The 20-magazine.
The specific embodiment
as Fig. 1, Fig. 2 and a kind of table type backflow welder shown in Figure 3, comprise casing 1, be arranged on the guide rail 5 in casing 1, be arranged on guide rail 5 and be mounted with the magazine 20 of PCB to be welded and coordinate the drive motors 16 that can drive the extended or retracted casing 1 of magazine 20 with guide rail 5, on described casing 1, along its length a side is connected with air-heater 4, on described casing 1, along its length opposite side is connected with air-cooler 13, the below that is positioned at air-cooler 13 on described casing 1 is provided with ventilating opening 12, be provided with interlayer board 14 and bracing frame 3 in described casing 1, one end of described interlayer board 14 is connected with casing 1, the other end of described interlayer board 14 is connected with bracing frame 3, support frame as described above 3 is connected with casing 1, be provided with heating tube 15 in described casing 1, also comprise control system, described control system comprises the temperature sensor that the interior temperature of casing 1 is detected, receive the temperature signal of temperature sensor output and control respectively heating tube 15, air-heater 4, the controller of air-cooler 13 and drive motors 16, described temperature sensor is arranged on bracing frame 3.
The present invention by guide rail 5 is set and coordinate with guide rail 5 can extended or retracted casing 1 magazine 20, realized the welding under the inactive state, can avoid the fine motion of SMD element in welding process, complete the welding of thin space and tiny SMD element, very easy to use.Detect the interior temperature of casing 1 by temperature sensor, controller is controlled heating tube 15, air-heater 4, air-cooler 13 and drive motors 16 according to the temperature signal of temperature sensor output, has realized automatic control.
As shown in Figure 2, the output shaft of described drive motors 16 is connected with power transmission shaft 17, is connected with travelling gear 18 on described power transmission shaft 17, is provided with the driving rack 19 that matches with described travelling gear 18 on described guide rail 5.Described temperature sensor is arranged on bracing frame 3 by mounting bracket 10.
In conjunction with Fig. 1 and Fig. 2, the below of described casing 1 is provided with chassis 7, described casing 1 both sides along its length are respectively arranged with cover plate 1 and cover plate 2 11, the top of described casing 1 is provided with cover plate 32, described cover plate 1 is connected 11 upper end and all is connected with cover plate 32 with cover plate, described cover plate 1 is connected 11 lower end and all is connected with chassis 7 with cover plate, described casing 1 is fixed on chassis 7 by connecting bolt 9.The bottom on described chassis 7 is provided with a plurality of legs 8.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solution of the present invention.
Claims (5)
1. table type backflow welder, it is characterized in that: comprise casing (1), be arranged on the guide rail (5) in casing (1), be arranged on guide rail (5) and be mounted with the magazine (20) of PCB to be welded and coordinate the drive motors (16) that can drive the extended or retracted casing of magazine (20) (1) with guide rail (5), on described casing (1), along its length a side is connected with air-heater (4), on described casing (1), along its length opposite side is connected with air-cooler (13), the below that is positioned at air-cooler (13) on described casing (1) is provided with ventilating opening (12), be provided with interlayer board (14) and bracing frame (3) in described casing (1), one end of described interlayer board (14) is connected with casing (1), the other end of described interlayer board (14) is connected with bracing frame (3), support frame as described above (3) is connected with casing (1), be provided with heating tube (15) in described casing (1), also comprise control system, described control system comprises the temperature sensor that the interior temperature of casing (1) is detected, receive the temperature signal of temperature sensor output and control respectively heating tube (15), air-heater (4), the controller of air-cooler (13) and drive motors (16), the input jointing temp sensor of described controller, the output of described controller respectively with heating tube (15), air-heater (4), air-cooler (13) and drive motors (16) join, described temperature sensor is arranged on bracing frame (3).
2. a kind of table type backflow welder according to claim 1, it is characterized in that: the output shaft of described drive motors (16) is connected with power transmission shaft (17), be connected with travelling gear (18) on described power transmission shaft (17), be provided with the driving rack (19) that matches with described travelling gear (18) on described guide rail (5).
3. a kind of table type backflow welder according to claim 1 and 2, it is characterized in that: described temperature sensor is arranged on bracing frame (3) by mounting bracket (10).
4. a kind of table type backflow welder according to claim 1 and 2, it is characterized in that: the below of described casing (1) is provided with chassis (7), described casing (1) both sides along its length are respectively arranged with cover plate one (6) and cover plate two (11), the top of described casing (1) is provided with cover plate three (2), described cover plate one (6) is connected the upper end of (11) and all is connected with cover plate three (2) with cover plate, described cover plate one (6) is connected the lower end of (11) and all is connected with chassis (7) with cover plate, described casing (1) is fixed on chassis (7) by connecting bolt (9).
5. a kind of table type backflow welder according to claim 1 and 2, it is characterized in that: the bottom of described chassis (7) is provided with a plurality of legs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110379844 CN103128391A (en) | 2011-11-25 | 2011-11-25 | Desk type reflow soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110379844 CN103128391A (en) | 2011-11-25 | 2011-11-25 | Desk type reflow soldering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103128391A true CN103128391A (en) | 2013-06-05 |
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ID=48489193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110379844 Pending CN103128391A (en) | 2011-11-25 | 2011-11-25 | Desk type reflow soldering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103128391A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014483A (en) * | 2018-06-04 | 2018-12-18 | 武汉倍普科技有限公司 | A kind of reflow ovens monitoring system and its control method |
| CN112087943A (en) * | 2019-06-15 | 2020-12-15 | 王定锋 | Production method of long-board-mounted component |
| CN112077411A (en) * | 2019-06-15 | 2020-12-15 | 王定锋 | Reflow furnace with air conditioner |
| CN113878190A (en) * | 2021-11-22 | 2022-01-04 | 襄阳宏天翼机电有限公司 | Programmable desk type reflow soldering machine for circuit board welding |
-
2011
- 2011-11-25 CN CN 201110379844 patent/CN103128391A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014483A (en) * | 2018-06-04 | 2018-12-18 | 武汉倍普科技有限公司 | A kind of reflow ovens monitoring system and its control method |
| CN112087943A (en) * | 2019-06-15 | 2020-12-15 | 王定锋 | Production method of long-board-mounted component |
| CN112077411A (en) * | 2019-06-15 | 2020-12-15 | 王定锋 | Reflow furnace with air conditioner |
| CN113878190A (en) * | 2021-11-22 | 2022-01-04 | 襄阳宏天翼机电有限公司 | Programmable desk type reflow soldering machine for circuit board welding |
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Application publication date: 20130605 |