CN112191970A - Automatic tin soldering equipment and method capable of protecting PIN PINs of transformer - Google Patents
Automatic tin soldering equipment and method capable of protecting PIN PINs of transformer Download PDFInfo
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- CN112191970A CN112191970A CN202011051134.8A CN202011051134A CN112191970A CN 112191970 A CN112191970 A CN 112191970A CN 202011051134 A CN202011051134 A CN 202011051134A CN 112191970 A CN112191970 A CN 112191970A
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- 238000005476 soldering Methods 0.000 title claims abstract description 294
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000004907 flux Effects 0.000 claims abstract description 75
- 238000012546 transfer Methods 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 8
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses automatic tin soldering equipment and a tin soldering method capable of protecting a PIN of a transformer, wherein the automatic tin soldering equipment comprises a jig transfer system, a high-temperature tin soldering system, a low-temperature tin soldering system and a soldering assisting system; the jig transferring system is provided with a loading jig and a driving device for driving the loading jig to move; the high-temperature soldering system is provided with a high-temperature soldering furnace; the low-temperature soldering system is provided with a low-temperature soldering furnace; the welding-assistant system is provided with a welding-assistant furnace; the high-temperature soldering tin furnace, the low-temperature soldering tin furnace and the scaling powder furnace are arranged in the X-axis direction of the loading jig; the driving device can selectively drive the loading jig to the soldering flux furnace, the low-temperature soldering furnace and the high-temperature soldering furnace. So, through tool transfer system, high temperature soldering tin system, low temperature soldering tin system, the configuration of helping the system of welding, when carrying out the soldering tin operation, on same board, can carry out low temperature soldering tin stove soldering tin earlier, pass through high temperature soldering tin stove soldering tin again, effectively solved transformer PIN foot soldering tin yellow problem among the traditional art, improved the bad situation of transformer PIN foot soldering tin.
Description
Technical Field
The invention relates to the technical field of soldering machines, in particular to automatic soldering equipment and a soldering method capable of protecting a PIN of a transformer.
Background
At present, in the processing process of electronic products, a soldering machine is often needed to perform soldering operation on the metal terminal pins of the electronic components, that is, the metal terminal pins are placed on the tin surface in a tin furnace, so that liquid tin is uniformly and smoothly attached to the metal terminal pins. The high frequency transformer is cliied to the artifical clip that uses of tradition, make high frequency transformer's pin stretch into in the tin stove and last after the certain time, take out perpendicularly again, so at the in-process of soldering tin, operating personnel's hand is nearer apart from the tin stove, then scald easily, the security is low, and can only singly carry out soldering tin to high frequency transformer, waste time and energy, work efficiency is comparatively low, high in production cost, and the soldering tin quality is difficult to guarantee moreover, can't guarantee the quality of product, the soldering tin degree of depth of foot is drawn forth to the copper line is inconsistent, the performance is produced in the.
Automatic soldering machines appeared on the market later, but such automatic soldering machines still have the following disadvantages: the metal terminal pins are directly soldered at high temperature after being adhered with the soldering flux, so that the metal terminal pins are yellow, and the appearance of the soldering tin is poor. Further, as the number of times of soldering increases, the consumption of tin in the solder pot increases, and the position and depth of soldering gradually change, resulting in poor soldering accuracy.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention provides an automatic tin soldering apparatus capable of protecting PIN of transformer, which is configured by a jig transfer system, a high temperature tin soldering system, a low temperature tin soldering system and a soldering assistant system, and during the tin soldering operation, the tin soldering of the low temperature tin soldering furnace and the tin soldering of the high temperature tin soldering furnace can be performed on the same machine, so as to effectively solve the problem of yellowing of the tin soldering of PIN of transformer in the conventional technology, and improve the poor condition of the tin soldering of PIN (flying line) of transformer.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic tin soldering device capable of protecting a PIN of a transformer comprises a jig transfer system, a high-temperature tin soldering system, a low-temperature tin soldering system and a soldering assisting system;
the jig transfer system is provided with a loading jig and a driving device for driving the loading jig to move; the high-temperature soldering tin system is provided with a high-temperature soldering tin furnace; the low-temperature soldering tin system is provided with a low-temperature soldering tin furnace; the flux system has a flux oven;
the high-temperature soldering tin furnace, the low-temperature soldering tin furnace and the scaling powder furnace are arranged in the X-axis direction of the loading jig; the driving device can selectively drive the loading jig to the soldering flux furnace, the low-temperature soldering tin furnace and the high-temperature soldering tin furnace.
As a preferred scheme, the jig transfer system further comprises a tin surface detection device, and the tin surface detection device moves along with the loading jig; the tin surface detection device is provided with an induction probe, and when the driving device drives the loading jig to solder the high-temperature soldering furnace or the low-temperature soldering furnace, the induction probe can induce the height of the tin surface of the high-temperature soldering furnace or the low-temperature soldering furnace.
As a preferred scheme, the high-temperature soldering tin furnace, the low-temperature soldering tin furnace and the soldering flux furnace are arranged at intervals, the soldering flux furnace is arranged between the high-temperature soldering tin furnace and the low-temperature soldering tin furnace, and the low-temperature soldering tin furnace is positioned on the feeding side close to the loading jig.
Preferably, the driving device includes a first driving device for driving the loading jig to reciprocate along the X-axis direction, a second driving device for driving the loading jig to reciprocate along the Z-axis direction, and a third driving device for rotating around the Y-axis.
As a preferred scheme, the jig transfer system comprises two parallel slide rails horizontally arranged in the X direction, slide blocks are adapted to the slide rails, and the loading jig is connected to the slide blocks; the first driving device drives the loading jig to reciprocate along the guide rail; the loading jig, the scaling powder furnace, the low-temperature tin soldering furnace and the high-temperature tin soldering furnace are arranged between the two slide rails.
As a preferred scheme, the high-temperature soldering system and the low-temperature soldering system are respectively provided with a first tin scraping mechanism and a second tin scraping mechanism, the first tin scraping mechanism is arranged on one side of the high-temperature soldering furnace, which is far away from the soldering flux furnace, and the second tin scraping mechanism is arranged on one side of the low-temperature soldering furnace, which is far away from the soldering flux furnace.
Preferably, the flux supplementing system further comprises a flux supplementing device, wherein the flux supplementing device comprises a flux box and a flux pump, and the flux pump is connected to the flux furnace and supplements the flux in the flux furnace.
As a preferred scheme, the jig further comprises a plurality of side plates and an upper cover, wherein the side plates and the upper cover form an accommodating space in a surrounding mode, and the jig transfer system, the high-temperature soldering tin system, the low-temperature soldering tin system and the welding assisting system are arranged in the accommodating space.
An automatic tin soldering method, which utilizes the automatic tin soldering equipment to perform tin soldering, comprises the following steps:
s1: loading a jig on the loading side to complete product loading;
s2: the driving device drives the loading jig to dip soldering flux for the first time in the soldering flux furnace to carry out primary soldering flux dipping on flying leads on one side of the transformer;
s3: the driving device drives the loading jig to perform low-temperature soldering on flying leads on one side in the low-temperature soldering furnace;
s4: the driving device drives the loading jig to dip the soldering flux for the second time on the flying wire on one side in the soldering flux furnace;
s5: the driving device drives the loading jig to perform high-temperature soldering on flying leads on one side in the low-temperature soldering furnace;
after the tin soldering is finished, the driving device drives the loading jig to carry out blanking on the blanking side.
As a preferred scheme, soldering tin is carried out on flying wires on two sides of the transformer;
after step S5, step S6 is performed: the driving device drives the loading jig to rotate, the flying wire on the other side of the product is moved to the soldering flux furnace, and the flying wire on the other side is dipped in soldering flux for the first time;
step S6-1 is performed: the driving device drives the loading jig to perform low-temperature soldering on the flying leads on the other side in the low-temperature soldering furnace;
step S6-2 is performed: the driving device drives the loading jig to dip the soldering flux for the second time on the flying wire on the other side in the soldering flux furnace;
step S6-3 is performed: the driving device drives the loading jig to perform high-temperature soldering on the flying leads on the other side in the low-temperature soldering furnace;
after the flying leads on the two sides are soldered, the loading jig is driven by the driving device to be discharged from the discharging side.
Compared with the prior art, the automatic soldering device has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the automatic soldering device mainly realizes the automatic soldering operation of the PIN PINs (flying leads) of the transformer, reduces the labor cost, reduces the potential safety hazard, improves the production efficiency and ensures the excellent rate of products; particularly, through the configuration of the jig transfer system, the high-temperature soldering system, the low-temperature soldering system and the soldering assisting system, when soldering is carried out, soldering can be carried out on the same machine table firstly by the low-temperature soldering furnace and then by the high-temperature soldering furnace, so that the problem that soldering of the PIN foot of the transformer is yellowed in the traditional technology is effectively solved, and the poor soldering condition of the PIN foot (flying line) of the transformer is improved;
secondly, the tin surface detection device is arranged, so that the tin soldering precision is improved, and the tin soldering effect is more stable than that of the traditional tin soldering method;
moreover, the structure design is reasonable, and the automatic operation stability of the equipment is facilitated.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a first exploded partial view of an embodiment of the present invention;
FIG. 3 is a second exploded partial view of an embodiment of the present invention;
FIG. 4 is an enlarged fragmentary view of FIG. 3;
FIG. 5 is a third exploded partial view of an embodiment of the present invention;
FIG. 6 is an enlarged partial view of FIG. 5;
FIG. 7 is a fourth exploded partial view of an embodiment of the present invention.
The attached drawings indicate the following:
10. low-temperature soldering tin furnace 11 and slide rail
12. Transfer frame 13 and soldering jig
20. Flux oven 21 and flux box
30. High temperature solder pot 40, inductive probe
51. First and second driving devices 52 and 52
53. Third driving device 61 and first tin scraping mechanism
62. Second tin scraping mechanism 70 and cabinet
80. A shield.
Detailed Description
Referring to fig. 1 to 7, specific structures of embodiments of the present invention are shown.
An automatic tin soldering device capable of protecting a PIN of a transformer comprises a jig transfer system, a high-temperature tin soldering system, a low-temperature tin soldering system and a soldering assisting system;
the jig transfer system is provided with a loading jig and a driving device for driving the loading jig to move; the high-temperature soldering system is provided with a high-temperature soldering furnace 30; the low-temperature soldering tin system is provided with a low-temperature soldering tin furnace 10; the flux system has a flux oven 20; the high-temperature soldering tin furnace 30, the low-temperature soldering tin furnace 10 and the scaling powder furnace 20 are arranged in the X-axis direction of the loading jig; the driving device can selectively drive the loading jig to the soldering flux furnace 20, the low-temperature soldering furnace 10 and the high-temperature soldering furnace 30. When carrying out the soldering tin operation, on same board, can carry out soldering tin of low temperature soldering tin stove 10 earlier, pass through soldering tin of high temperature soldering tin stove 30 again, effectively solved in the conventional art, appear yellow problem to transformer PIN foot (flying wire) soldering tin, improved transformer PIN foot (flying wire) bad situation of soldering tin.
Preferably, as shown in fig. 5 and 6, the jig transferring system further includes a tin surface detecting device, and the tin surface detecting device moves along with the loading jig; the tin surface detecting device is provided with an induction probe 40, and when the driving device drives the loading jig to the high-temperature soldering furnace 30 or the low-temperature soldering furnace 10 for soldering, the induction probe 40 can induce the height of the tin surface of the high-temperature soldering furnace 30 or the low-temperature soldering furnace 10. When the induction probe 40 contacts the tin surface, the electric signal is changed from high level to low level, so that the tin soldering depth is automatically adjusted by feeding back to the control system, and the worker can manually add tin for supplement according to the height of the tin surface.
Specifically, the method comprises the following steps: the high-temperature soldering tin stove 30, the low-temperature soldering tin stove 10 and the scaling powder stove 20 are arranged at intervals, the scaling powder stove 20 is arranged between the high-temperature soldering tin stove 30 and the low-temperature soldering tin stove 10, and the low-temperature soldering tin stove 10 is located on the feeding side close to the loading jig (in practical application, the feeding side and the discharging side can be set to be the same side). So, load the tool and soak the scaling powder before scaling powder stove 20 and handle when drive arrangement drive, go to low temperature soldering tin stove 10 again and carry out soldering tin and handle, get back to scaling powder stove 20 again and soak the scaling powder and handle, later go to high temperature soldering tin stove 30 and carry out soldering tin and handle, last unloading department, the distance of walking is shorter, the time of spending is also shorter, production efficiency is improved, and, the product that can be timely carries out the secondary to soak scaling powder and handle and high temperature soldering tin, product quality has been improved.
Further, the jig transfer system comprises two parallel slide rails 11 which are horizontally arranged in the X direction, slide blocks are adapted to the slide rails 11, and the loading jig is connected to the slide blocks; the first driving device 51 drives the loading jig to reciprocate along the guide rail; the loading jig, the soldering flux furnace 20, the low-temperature soldering tin furnace 10 and the high-temperature soldering tin furnace 30 are arranged between the two slide rails 11. The slide rails 11, the flux furnace 20, the low-temperature solder furnace 10, and the high-temperature solder furnace 30 are typically arranged at intervals in the Z-axis direction. So, to load tool, scaling powder stove 20, low temperature soldering tin stove 10, high temperature soldering tin stove 30 and arrange arranging ingeniously between two slide rails 11, the operation process all keeps between two slide rails 11, has vacated personnel's operating space to and, make the volume of whole soldering tin machine diminish, more regular, can not occupy too big space, also be favorable to shifting, transportation and use in production.
Further, the driving device includes a first driving device 51 for driving the loading jig to reciprocate along the X-axis direction, a second driving device 52 for driving the loading jig to reciprocate along the Z-axis direction, and a third driving device 53 for rotating around the Y-axis.
Specifically, the jig transfer system further comprises a transfer frame 12, the first driving device 51 adopts a first motor to drive a synchronous belt, the second driving device 52, the third driving device 53 and the loading jig are mounted on the transfer frame 12, two ends of the transfer frame 12 are respectively connected to a sliding block, the sliding block is adapted to the sliding rail 11 to guide the stroke in the X-axis direction, and one end of the transfer frame 12 is connected to a clamping portion for clamping the synchronous belt, so that when the first motor drives the synchronous belt to be conveyed in the X-axis direction, the transfer frame 12 is displaced along with the synchronous belt;
the second driving device 52 includes a second motor, which drives the screw rod to rotate, and the loading fixture is lifted along the Z axis along with the rotation of the screw rod;
the loading jig comprises two jig side frames which are arranged in parallel on opposite sides and jig rotating positions arranged on the jig side frames, the two jig side frames keep an interval in the Y axial direction, correspondingly, the jig rotating positions on the two sides are correspondingly arranged and also keep an interval in the Y axial direction, the soldering tin jig 13 provided with the transformer product is placed between the two jig rotating positions (or the soldering tin jig 13 is installed between the two jig rotating positions, the transformer product is clamped through the rotation of the soldering tin jig 13 during feeding, the feeding is completed), the two jig rotating positions are used for positioning the transformer product, and the third driving device 53 comprises a third motor which drives the jig rotating positions to rotate so as to adjust the Y-axis angle of the soldering tin jig 13.
Preferably, the high-temperature soldering system and the low-temperature soldering system are respectively provided with a first tin scraping mechanism 61 and a second tin scraping mechanism 62, the first tin scraping mechanism 61 is arranged on one side of the high-temperature soldering furnace 30 far away from the soldering flux furnace 20, and the second tin scraping mechanism 62 is arranged on one side of the low-temperature soldering furnace 10 far away from the soldering flux furnace 20. Through the setting of first tin scraping mechanism 61, second tin scraping mechanism 62, the tin dross in clearance low temperature solder pot 10 and the high temperature solder pot 30 that can be timely has improved soldering tin quality.
The soldering flux system is also provided with a soldering flux supplementing device, the soldering flux supplementing device comprises a soldering flux box 21 and a soldering flux pump, soldering flux is filled in the soldering flux box 21, and the soldering flux pump is connected to the soldering flux furnace 20 and supplements the soldering flux in the soldering flux furnace 20. Generally, the soldering machine of the present invention further includes a cabinet 70, the cabinet 70 has a work table and a containing chamber located below the work table, and the jig transfer system, the high temperature soldering system, the low temperature soldering system and the soldering assistant system are disposed on the work table; the soldering flux supplementing device is arranged in the containing chamber, and the containing chamber is further provided with a distribution box. Therefore, the arrangement of each system and mechanism of the whole tin soldering machine is more ingenious, and the use is more convenient.
Further, the welding jig device further comprises a protective cover 80, wherein the protective cover 80 comprises a plurality of side plates and an upper cover, the side plates and the upper cover form an accommodating space with a downward opening, the opening is adapted to cover the working table surface of the cabinet 70, and the jig transfer system, the high-temperature soldering tin system, the low-temperature soldering tin system and the welding assisting system are arranged in the accommodating space; making the operation safer. Meanwhile, the side plates can be opened and closed, so that the inspection and maintenance are convenient.
In the soldering process, some gases are usually generated, so that the upper cover is provided with a chimney which penetrates through the accommodating space and the outside and discharges the gases to the outside through the chimney; the chimney can be connected with a pipeline, and the gas is concentrated to one position through the pipeline for centralized treatment.
The operation of the automatic soldering machine of the present invention is generally described as follows:
s1: loading a jig on the loading side to complete product loading;
s2: the driving device drives the loading jig to dip the soldering flux for the first time in the soldering flux furnace 20 for the flying line on one side of the product;
s3: the driving device drives the loading jig to perform low-temperature soldering on the side flying lead in the low-temperature soldering furnace 10;
s4: the driving device drives the loading jig to perform the second flux dipping on the side flying lead in the flux furnace 20;
s5: the driving device drives the loading jig to perform high-temperature soldering on the side flying lead in the low-temperature soldering furnace 10;
s6: the driving device drives the soldering tin jig to rotate, and moves the flying lead on the other side of the product to the soldering flux furnace 20 to dip soldering flux on the flying lead on the side for the first time;
s7, repeating S3 to S5;
s8: the driving device drives the loading jig to discharge on the discharging side.
The transformer PIN soldering machine has the advantages that the transformer PIN soldering machine is mainly designed to realize automatic soldering of the PIN (flying line) of the transformer, so that the labor cost is reduced, the potential safety hazard is reduced, the production efficiency is improved, and the excellent rate of products is ensured; particularly, through the configuration of the jig transfer system, the high-temperature soldering system, the low-temperature soldering system and the soldering assisting system, when soldering is carried out, soldering can be carried out on the same machine table firstly by the low-temperature soldering furnace and then by the high-temperature soldering furnace, so that the problem that soldering of the PIN foot of the transformer is yellowed in the traditional technology is effectively solved, and the poor soldering condition of the PIN foot (flying line) of the transformer is improved;
secondly, the tin surface detection device is arranged, so that the tin soldering precision is improved, and the tin soldering effect is more stable than that of the traditional tin soldering method;
moreover, the structure design is reasonable, and the automatic operation stability of the equipment is facilitated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a can protect automatic soldering tin equipment of transformer PIN foot which characterized in that: comprises a jig transfer system, a high-temperature soldering system, a low-temperature soldering system and a soldering assisting system;
the jig transfer system is provided with a loading jig and a driving device for driving the loading jig to move; the high-temperature soldering tin system is provided with a high-temperature soldering tin furnace; the low-temperature soldering tin system is provided with a low-temperature soldering tin furnace; the flux system has a flux oven;
the high-temperature soldering tin furnace, the low-temperature soldering tin furnace and the scaling powder furnace are arranged in the X-axis direction of the loading jig; the driving device can selectively drive the loading jig to the soldering flux furnace, the low-temperature soldering tin furnace and the high-temperature soldering tin furnace.
2. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 1, wherein: the jig transfer system also comprises a tin surface detection device, and the tin surface detection device moves along with the loading jig; the tin surface detection device is provided with an induction probe, and when the driving device drives the loading jig to solder the high-temperature soldering furnace or the low-temperature soldering furnace, the induction probe can induce the height of the tin surface of the high-temperature soldering furnace or the low-temperature soldering furnace.
3. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 1, wherein: the high-temperature soldering tin furnace, the low-temperature soldering tin furnace and the scaling powder furnace are arranged at intervals, the scaling powder furnace is arranged between the high-temperature soldering tin furnace and the low-temperature soldering tin furnace, and the low-temperature soldering tin furnace is located on the feeding side close to the loading jig.
4. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 1, wherein: the driving device comprises a first driving device for driving the loading jig to reciprocate along the X-axis direction, a second driving device for driving the loading jig to reciprocate along the Z-axis direction, and a third driving device for rotating around the Y-axis.
5. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 4, wherein: the jig transfer system comprises two parallel slide rails which are horizontally arranged in the X direction, slide blocks are matched on the slide rails, and the loading jig is connected to the slide blocks; the first driving device drives the loading jig to reciprocate along the guide rail; the loading jig, the scaling powder furnace, the low-temperature tin soldering furnace and the high-temperature tin soldering furnace are arranged between the two slide rails.
6. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 3, wherein: the high-temperature soldering tin system and the low-temperature soldering tin system are respectively provided with a first tin scraping mechanism and a second tin scraping mechanism, the first tin scraping mechanism is arranged on one side, away from the scaling powder furnace, of the high-temperature soldering tin furnace, and the second tin scraping mechanism is arranged on one side, away from the scaling powder furnace, of the low-temperature soldering tin furnace.
7. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 1, wherein: the soldering flux system is also provided with a soldering flux supplementing device, the soldering flux supplementing device comprises a soldering flux box and a soldering flux pump, and the soldering flux pump is connected to the soldering flux furnace and supplements soldering flux in the soldering flux furnace.
8. The automatic soldering equipment capable of protecting the PIN of the transformer according to claim 1, wherein: the jig transfer system, the high-temperature soldering tin system, the low-temperature soldering tin system and the soldering assisting system are arranged in the accommodating space.
9. A tin soldering method is characterized in that: the automatic tin soldering equipment is used for soldering tin by utilizing any one of claims 1 to 8, and comprises the following steps:
s1: loading a jig on the loading side to complete product loading;
s2: the driving device drives the loading jig to dip soldering flux for the first time in the soldering flux furnace to carry out primary soldering flux dipping on flying leads on one side of the transformer;
s3: the driving device drives the loading jig to perform low-temperature soldering on flying leads on one side in the low-temperature soldering furnace;
s4: the driving device drives the loading jig to dip the soldering flux for the second time on the flying wire on one side in the soldering flux furnace;
s5: the driving device drives the loading jig to perform high-temperature soldering on flying leads on one side in the low-temperature soldering furnace;
after the tin soldering is finished, the driving device drives the loading jig to carry out blanking on the blanking side.
10. A soldering method according to claim 9, characterized in that: soldering tin on flying wires on two sides of the transformer;
after step S5, step S6 is performed: the driving device drives the loading jig to rotate, the flying wire on the other side of the product is moved to the soldering flux furnace, and the flying wire on the other side is dipped in soldering flux for the first time;
step S6-1 is performed: the driving device drives the loading jig to perform low-temperature soldering on the flying leads on the other side in the low-temperature soldering furnace;
step S6-2 is performed: the driving device drives the loading jig to dip the soldering flux for the second time on the flying wire on the other side in the soldering flux furnace;
step S6-3 is performed: the driving device drives the loading jig to perform high-temperature soldering on the flying leads on the other side in the low-temperature soldering furnace;
after the flying leads on the two sides are soldered, the loading jig is driven by the driving device to be discharged from the discharging side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011051134.8A CN112191970A (en) | 2020-09-29 | 2020-09-29 | Automatic tin soldering equipment and method capable of protecting PIN PINs of transformer |
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| CN202011051134.8A CN112191970A (en) | 2020-09-29 | 2020-09-29 | Automatic tin soldering equipment and method capable of protecting PIN PINs of transformer |
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| CN112191970A true CN112191970A (en) | 2021-01-08 |
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