CN201220311Y - Reciprocating type wave crest welder - Google Patents
Reciprocating type wave crest welder Download PDFInfo
- Publication number
- CN201220311Y CN201220311Y CNU2008201088363U CN200820108836U CN201220311Y CN 201220311 Y CN201220311 Y CN 201220311Y CN U2008201088363 U CNU2008201088363 U CN U2008201088363U CN 200820108836 U CN200820108836 U CN 200820108836U CN 201220311 Y CN201220311 Y CN 201220311Y
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Abstract
The utility model discloses a reciprocating type crest welder which comprises a shell as well as a scaling powder coating area, a preheating area, a bonding area and a cooling area which are all arranged in the shell in sequence. A worktable which can make reciprocating movement and a control device which is respectively connected with the worktable, the scaling powder coating area, the preheating area, the bonding area and the cooling area are arranged above the scaling powder coating area, the preheating area, the bonding area and the cooling area. Due to the control of the control device and the reciprocating movement of the worktable, a wheel type fixing chucking appliance in the worktable can be quiescently heated in the preheating area, the structural size of the preheating area is reduced, and the heating effect is stable and reliable; the work of the bonding area starts only when the wheel type fixing chucking appliance enters the bonding area, thereby the oxygenation quantity of melt soldering tin is reduced, and the use ratio of the soldering tin is improved. The whole structure of the reciprocating type crest welder has compact volume and little energy consumption, and is suitable to use for small-batch wave crest soldering.
Description
Technical field
The utility model relates to a kind of crest welder, particularly a kind of reciprocating type crest welder.
Background technology
Crest welder is a kind of welding equipment commonly used in SMT (the Surface Mount Technology surface adhesion technology) industry, and existing crest welder is mainly rearranged in proper order by scaling powder coating area, preheating zone, weld zone and cooling zone.In the work, need soldered circuit board to be fixed on the transfer station, transfer station moves past from scaling powder coating area, preheating zone, weld zone and top, cooling zone successively, wherein, carry out PCB (Printed circuit board at the scaling powder coating area, printed circuit board (PCB)) the plate surface helps the precoating work of wlding material, is beneficial to follow-up welding process and carries out smoothly; Preheating work before weld the preheating zone makes the activity of scaling powder reach best, guarantees the quality of follow-up pcb board welding; In the weld zone with the mode of wave-soldering with chips welding on circuit board; Realize the postwelding cooling in the cooling zone, guarantee the welding quality of pad, the quality of the whole electronic product of raising.Whole welding process, the scaling powder coating area, the preheating zone, weld zone and cooling zone are in running order all the time, needing soldered circuit board constantly to enter from opposite side from crest welder one side sends, be subjected to the restriction of weld zone wave soldering mode, conveyer belt need remain certain transmission speed and could finish welding smoothly in the work, thereby cause circuit board to need in long preheating zone, to pass to guarantee pre-heat effect, cause the preheating zone physical dimension big, the power consumption height, and the scolding tin of constantly gushing in the weld zone in the warm also can contact with air, make the oxidation of scolding tin serious, cause scolding tin proportion of goods damageds height, production cost increases, particularly in small batch production process, the circuit board whether no matter welding of needing arranged on the conveyer belt, a large amount of energy and material consumption are caused in the capital, how to avoid this situation to take place, reducing energy resource consumption is problem to be solved in the utility model.
Summary of the invention
In view of above-mentioned deficiency of the prior art, the utility model aims to provide that a kind of energy consumption is low, volume is little, the reciprocating type crest welder of compact conformation.
The utility model is achieved through the following technical solutions:
A kind of reciprocating type crest welder, comprise housing and successively order be arranged in scaling powder coating area, preheating zone, weld zone and cooling zone in the housing, the control device that above scaling powder coating area, preheating zone, weld zone and cooling zone, is provided with the workbench that can move back and forth and is connected with the cooling zone with workbench, scaling powder coating area, preheating zone, weld zone respectively.
Described scaling powder coating area is located between weld zone and the cooling zone.
Described workbench comprises guide rail, wheeled holding clamp and transmission device, guide rail is fixed on the housing, wheeled holding clamp is placed on the guide rail, and wheeled holding clamp is connected with transmission device, and wheeled holding clamp is positioned at the top of scaling powder coating area, preheating zone, weld zone and cooling zone.
Described transmission device comprises motor, sprocket wheel, chain and jockey, and motor is fixed on the housing, and sprocket wheel is fixed on the motor drive shaft, and jockey is connected between chain and the wheeled holding clamp.
Described jockey is a contiguous block, and contiguous block comprises block and connecting axle, and block is fixed on the side of wheeled holding clamp, and the block outside is provided with the groove of vertical direction, and connecting axle one end is fixed on the chain, and the other end is arranged in the groove of block.
Described control device comprises master controller, journey controller and backstay, master controller is connected with the cooling zone with motor, scaling powder coating area, preheating zone, weld zone respectively, journey controller is fixed on the wheeled holding clamp, journey controller is connected with master controller, and backstay is fixed on the guide rail two ends.
A kind of reciprocating type crest welder described in the utility model, by at the scaling powder coating area, the preheating zone, weld zone and top, cooling zone are provided with the workbench that moves back and forth, and utilize control device to workbench, the scaling powder coating area, the preheating zone, at any time the adjustment of the weld zone and the cooling zone progress of work, control, realized that not only wheeled holding clamp is in the static heating of preheating zone in the workbench, effectively dwindled the physical dimension of preheating zone, making needs welding pcb board homogeneous heating, temperature stabilization, the course of work of weld zone only when entering, wheeled holding clamp is just begun, thereby reduced the oxidizing process that unnecessary tin soldering liquid is gushed and brought, improved the utilization rate of scolding tin, reduced the amount of oxidation of scolding tin, reduce energy resource consumption, reduced production cost.The total volume is little, less energy consumption, easy to use, is suitable for producing when the small lot wave soldering using.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Be further described below in conjunction with 1 pair of the utility model of accompanying drawing:
A kind of reciprocating type crest welder described in the utility model, comprise housing 2 and in housing 2 from left to right tactic successively preheating zone 13, weld zone 12, scaling powder coating area 10 and cooling zone 11, and the workbench that moves back and forth and the control device that are positioned at preheating zone 13, weld zone 12, scaling powder coating area 10 and 11 tops, cooling zone.
Wherein workbench comprises guide rail 14, wheeled holding clamp 9 and the transmission device that is connected with wheeled holding clamp 9, and transmission device comprises motor 1, sprocket wheel, chain 3 and jockey again.Wheeled holding clamp 9 is placed on the guide rail 14, wheeled holding clamp 9 is a hollow fixture body that has wheel, need the pcb board of welding to be horizontally fixed on the fixture body, guide rail 14 is fixed on the housing 2 of crest welder, guide rail 14 is positioned at the both sides of preheating zone 13, weld zone 12, scaling powder coating area 10 and cooling zone 11, and wheeled holding clamp 9 is positioned at the top of preheating zone 13, weld zone 12, scaling powder coating area 10 and cooling zone 11.Motor 1 is fixedly mounted on the housing 2 of crest welder, sprocket wheel, chain 3 is positioned at preheating zone 13, weld zone 12, the inboard of scaling powder coating area 10 and cooling zone 11, sprocket wheel is connected on the power transmission shaft of motor 1, jockey is a contiguous block, contiguous block comprises block 5 and connecting axle 4, block 5 is fixed on wheeled holding clamp 9 and the sprocket wheel 3 corresponding sides, block 5 outsides are provided with the groove of a vertical direction, connecting axle 4 one ends are fixed on the chain 3, the other end is arranged in the groove in block 5 outsides, along with the rotation of sprocket wheel and chain 3, connecting axle 4 drives block 5 and wheeled holding clamp 9 moves back and forth on guide rail 14.
Control device comprises master controller 8, journey controller 7 and backstay 6, master controller 8 by lead respectively with motor 1, preheating zone 13, weld zone 12, scaling powder coating area 10 is connected with cooling zone 11, journey controller 7 is fixed on the wheeled holding clamp 9, journey controller 7 and master controller 8 are connected by lead, backstay 6 is fixed on the two ends of guide rail 14, journey controller 7 is surveyed the position of wheeled holding clamp 9 walkings by backstay 6, and detectable signal sent to master controller 8, realize 8 pairs of motors 1 of master controller, preheating zone 13, weld zone 12, the control of scaling powder coating area 10 and cooling zone 11 duties.
Certainly, the scaling powder coating area 10 in the crest welder housing 2 also can be positioned at the left side of preheating zone 13 according to actual needs with the reasonable structure requirement, promptly from left to right be arranged as scaling powder coating area, preheating zone, weld zone and cooling zone successively in proper order.
During welding, need the welding pcb board to be horizontally fixed on the wheeled holding clamp 9,1 rotation of master controller 8 control motors, wheeled holding clamp 9 moves under the drive of chain 3 and connecting axle 4 slowly to the left, after detecting the backstay 6 that is positioned at the right side when journey controller 7, scaling powder coating area 10 is started working, and this moment, wheeled holding clamp 9 was positioned at the top of cooling zone 11, and its residing position is the original position of whole welding process.Motor 1 continues rotation, connecting axle 4 changes direction along with chain 3 and moves to the left, connecting axle 4 can slide into the other end from an end in the groove of block 5, and can from groove, not skid off, be moved to the left thereby can continue to drive wheeled holding clamp 9, when passing scaling powder coating area 10, finish the scaling powder coating work that needs the welding pcb board.And after passing weld zone 12 and entering preheating zone 13, after journey controller 7 detects the backstay 6 that is positioned at the left side, motor 1 stops operating, scaling powder coating area 10 quits work, simultaneously, preheating zone 13 starts, this moment, wheeled holding clamp 9 just in time rested on 13 tops, preheating zone, needed the welding pcb board to begin preheating in preheating zone 13.After the warm of setting finishes, master controller 8 control preheating zones 13 quit work, start working in motor 1, weld zone 12 and cooling zone 11, weld zone 12 is moved and enters in wheeled holding clamp 9 beginnings to the right, in weld zone 12, tin soldering liquid remains the state of gushing that turns over, and turns over the tin soldering liquid crest that gushes and contacts the back with phase of solder joint on the pcb board and form welding, like this, the welding process just finished of the pcb board in the moving process.Wheeled holding clamp 9 continues in the moving process to the right, after passing scaling powder coating area 10 and entering into cooling zone 11, cooling zone 11 can lower the temperature to pcb board, the solder joint that firm welding is finished cools off gradually, and after journey controller 7 detects backstay 6 once more, then motor 1 stops operating, and weld zone 12 and cooling zone 11 also quit work, and whole welding process is finished.After changing the pcb board on the wheeled holding clamp 9, operation master controller 8, then next circulation can begin again.
Claims (6)
1, a kind of reciprocating type crest welder, comprise housing and be arranged in housing interior scaling powder coating area, preheating zone, weld zone and cooling zone successively in proper order, it is characterized in that the control device that above scaling powder coating area, preheating zone, weld zone and cooling zone, is provided with the workbench that can move back and forth and is connected with the cooling zone with workbench, scaling powder coating area, preheating zone, weld zone respectively.
2, reciprocating type crest welder according to claim 1 is characterized in that, described scaling powder coating area is located between weld zone and the cooling zone.
3, reciprocating type crest welder according to claim 1 and 2, it is characterized in that, described workbench comprises guide rail, wheeled holding clamp and transmission device, described guide rail is fixed on the housing, wheeled holding clamp is placed on the guide rail, wheeled holding clamp is connected with transmission device, and wheeled holding clamp is positioned at the top of scaling powder coating area, preheating zone, weld zone and cooling zone.
4, reciprocating type crest welder according to claim 3, it is characterized in that described transmission device comprises motor, sprocket wheel, chain and jockey, described motor is fixed on the housing, sprocket wheel is fixed on the motor drive shaft, and jockey is connected between chain and the wheeled holding clamp.
5, reciprocating type crest welder according to claim 4 is characterized in that, described jockey is a contiguous block, and contiguous block comprises block and connecting axle, and described block is fixed on the side of wheeled holding clamp, and the block outside is provided with the groove of vertical direction; Described connecting axle one end is fixed on the chain, and the other end is arranged in the groove of block.
6, reciprocating type crest welder according to claim 1 and 2, it is characterized in that, described control device comprises master controller, journey controller and backstay, and described master controller is connected with the cooling zone with motor, scaling powder coating area, preheating zone, weld zone respectively; Described journey controller is fixed on the wheeled holding clamp, and journey controller is connected with master controller; Described backstay is fixed on the guide rail two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088363U CN201220311Y (en) | 2008-06-25 | 2008-06-25 | Reciprocating type wave crest welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088363U CN201220311Y (en) | 2008-06-25 | 2008-06-25 | Reciprocating type wave crest welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220311Y true CN201220311Y (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201088363U Expired - Lifetime CN201220311Y (en) | 2008-06-25 | 2008-06-25 | Reciprocating type wave crest welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220311Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485400A (en) * | 2010-12-06 | 2012-06-06 | 西安中科麦特电子技术设备有限公司 | Crest welder cooling device |
| CN107777291A (en) * | 2016-08-31 | 2018-03-09 | 广州市诺的电子有限公司 | A kind of crest welder automatic carriage |
| CN108380999A (en) * | 2018-05-18 | 2018-08-10 | 深圳市宏佳鑫自动化设备有限公司 | A kind of bonding machine and welding method |
| CN110524083A (en) * | 2019-08-20 | 2019-12-03 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of automation for QFN device goes metal working to fill and go golden method |
| CN112091348A (en) * | 2020-08-31 | 2020-12-18 | 浙江双宇电子科技有限公司 | Novel wave soldering process method for solar photovoltaic junction box |
-
2008
- 2008-06-25 CN CNU2008201088363U patent/CN201220311Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485400A (en) * | 2010-12-06 | 2012-06-06 | 西安中科麦特电子技术设备有限公司 | Crest welder cooling device |
| CN107777291A (en) * | 2016-08-31 | 2018-03-09 | 广州市诺的电子有限公司 | A kind of crest welder automatic carriage |
| CN108380999A (en) * | 2018-05-18 | 2018-08-10 | 深圳市宏佳鑫自动化设备有限公司 | A kind of bonding machine and welding method |
| CN110524083A (en) * | 2019-08-20 | 2019-12-03 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of automation for QFN device goes metal working to fill and go golden method |
| CN112091348A (en) * | 2020-08-31 | 2020-12-18 | 浙江双宇电子科技有限公司 | Novel wave soldering process method for solar photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090415 |