CN114951889B - Tin injection and soldering device and use method - Google Patents
Tin injection and soldering device and use method Download PDFInfo
- Publication number
- CN114951889B CN114951889B CN202210592124.8A CN202210592124A CN114951889B CN 114951889 B CN114951889 B CN 114951889B CN 202210592124 A CN202210592124 A CN 202210592124A CN 114951889 B CN114951889 B CN 114951889B
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- CN
- China
- Prior art keywords
- tin
- air
- cylinder
- contact pin
- hot air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000005476 soldering Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 title claims description 17
- 239000007924 injection Substances 0.000 title claims description 17
- 238000003466 welding Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/0623—Solder feeding devices for shaped solder piece feeding, e.g. preforms, bumps, balls, pellets, droplets
-
- 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
- B23K3/04—Heating appliances
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a tin soldering device and a use method thereof, and relates to the technical field of tin soldering automation. The invention has high welding efficiency, high stability and consistency of product quality and high utilization rate of heat by the plug.
Description
Technical Field
The invention relates to the technical field of soldering automation, in particular to a tin injection soldering device and a use method thereof.
Background
The pin mainly plays the roles of bearing, fixing and supporting in the field of electronic assembly, so that the welding connection strength between the pin and the substrate becomes an important factor for evaluating the welding quality of the pin. Various methods have been used for a long time to improve the soldering efficiency of the pins, but the effect is not obvious. The existing pin soldering generally adopts a tin welding wire, the tin welding wire is manually sheared into uniform small sections and is placed in a pin hole, then heating welding is carried out, the tin welding wire is not easy to intercept and is not easy to place in a tiny pin hole, the tin welding of the pin contains the step of cutting the tin welding wire, the efficiency is quite low, the manually cut length is different, and the stability and consistency of the product quality are not high. The heating mechanism of the existing welding device is generally a hot air gun, hot air is blown out from the muzzle of the hot air gun to send heat to the part to be welded, hot air is blown through the contact pin, the utilization ratio of the contact pin to the heat is low, and therefore the welding efficiency is not high.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the technical problems that the welding efficiency is low, the stability and consistency of the product quality are not high and the utilization rate of the insert pair heat is low due to the fact that the existing pin welding is used for manually cutting a tin welding wire, the invention provides the tin injection welding device and the use method, the welding efficiency is high, the stability and consistency of the product quality are high, and the utilization rate of the insert pair heat is high.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the invention is as follows:
the utility model provides a annotate tin soldering device, includes welding platform, welding platform includes line rail portion and support mounting portion, there is the hot-blast rifle line rail sliding connection in line rail portion top, the both sides rigid coupling of support mounting portion has the fixed bolster, sliding connection has the slider on the fixed bolster, the slip direction of slider is the perpendicular to welding platform, be equipped with rotary mechanism on the slider, rotary mechanism's rotation axial is connected with the container support, container support holds in the palm the tin thick liquid cylinder that contains tin thick liquid in carrying, tin thick liquid cylinder's below is equipped with contact pin positioning mechanism, tin thick liquid cylinder is equipped with vertical state and rotation state, the syringe needle of tin thick liquid cylinder of vertical state with contact pin positioning mechanism's location structure is just to the cooperation.
Optionally, a round hole for passing through the cylinder body of the tin paste cylinder is formed in the container support, an annular bulge is formed in the top of the tin paste cylinder, and the diameter of the annular bulge is larger than that of the round hole.
Optionally, a muzzle of the heat gun is connected with a tuyere, an air duct with a bend is arranged in the tuyere, an air outlet of the tuyere is vertically downward, and the air outlet is opposite to the contact pin.
Alternatively, two air outlets are arranged, and a baffle is arranged in the middle of each air outlet.
Optionally, a side baffle for collecting hot air is arranged at the air outlet.
Optionally, the height of the tin paste needle cylinder in the rotating state is equal to the height of the air nozzle, and the tin paste needle cylinder rotates 30-90 degrees to avoid the air nozzle and the hot air gun.
Optionally, the pin positioning mechanism is provided with a plurality of holes for fixing pins.
Optionally, an air compression structure is arranged in the tin paste needle cylinder, the air compression structure comprises a piston, an air pipe and an air exhausting and inflating device, the air pipe is connected with a space formed by the piston and the tin paste needle cylinder, and the air pipe is connected with the air exhausting and inflating device.
Optionally, the wire rail, the sliding block and the rotating mechanism are all connected with a controller.
The use method of the tin-filling soldering device comprises the following steps:
1. placing the contact pin into a hole of a contact pin positioning mechanism, then descending a tin paste needle cylinder, and injecting tin paste into the contact pin hole under the action of an air compression structure;
2. after tin injection is completed, the tin paste needle cylinder rises to return to the original position and rotates by 30-90 degrees through the rotating mechanism, and the rotating direction is the opposite direction of the hot air gun, so that interference with the air nozzle of the hot air gun is prevented;
3. inserting two ends of the peeled cable into corresponding pins, controlling the operation of the wire rail by the controller, displacing the hot air gun to the pins until the air outlet is opposite to the pins, blowing hot air through the air nozzle, melting tin paste, and returning to the original position;
4. and finally, after the molten tin is cooled and solidified, the cable is pulled out, and the next operation is waited.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the technical scheme provided by the invention, the lifting tin injection structure and the movable hot air gun are arranged, so that the tin injection and heating efficiency is greatly improved, the pin welding efficiency is improved, the tin injection structure can rotate, so that the hot air gun is avoided, the tin injection structure does not rise too high, and the space is saved; furthermore, the air nozzle is provided with two air outlets, so that two contact pins can be welded at the same time, and the welding efficiency of the contact pins is improved; furthermore, the air outlet is provided with a side baffle for collecting hot air, the hot air is collected towards the middle of the two air outlets, the hot air of one air outlet can pass through the two contact pins, the utilization rate of the contact pins to the hot air is greatly improved, and the contact pin welding efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a tin soldering device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a heat gun and a tuyere of a tin soldering device according to an embodiment of the present invention.
1. A welding platform; 2. a heat gun; 3. a tuyere; 31. an air outlet; 32. side baffle plates; 4. a fixed bracket; 5. a slide block; 6. a rotation mechanism; 7. a container holder; 8. a tin paste cylinder; 9. a pin positioning mechanism; 10. turning over the connecting piece; 11. and a telescopic cylinder.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present invention, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the invention.
Examples
Referring to fig. 1-2, a tin-filling soldering device comprises a soldering platform 1, wherein the soldering platform 1 comprises a wire rail part and a bracket mounting part, a hot air gun 2 is connected above the wire rail part in a sliding manner through the wire rail, fixing brackets 4 are fixedly connected to two sides of the bracket mounting part, sliding blocks 5 are connected to the fixing brackets 4 in a sliding manner, sliding directions of the sliding blocks 5 are vertical to the soldering platform 1, a rotating mechanism 6 is arranged on the sliding blocks 5, a container bracket 7 is connected to the rotating shaft of the rotating mechanism 6, a tin paste needle cylinder 8 containing tin paste is supported by the container bracket 7, a contact pin positioning mechanism 9 is arranged below the tin paste needle cylinder 8, the tin paste needle cylinder 8 is provided with a vertical state and a rotating state, and a needle head of the tin paste needle cylinder 8 in the vertical state is in positive fit with a positioning structure of the contact pin positioning mechanism 9.
The welding platform 1 provides structural support for the device, the wire rail part is rectangular, the wire rail is distributed along the length direction, the wire rail is connected to the hot air gun 2, and the hot air gun 2 moves along the wire rail. The bracket mounting part is a flat plate with a notch, and the notch is used for mounting the contact pin positioning mechanism 9. The fixing brackets 4 are distributed on two sides of the pin positioning mechanism 9, and as shown in fig. 1, the sliding blocks 5 are used for vertically driving the container bracket 7 and the tin paste needle cylinder 8 to move. The rotating mechanism 6 is used for driving the container bracket 7 and the tin paste needle cylinder 8 to rotate. In the tin injection process, the tin paste needle cylinder 8 is always kept in a vertical state, and the needle head is in opposite fit with the contact pin on the contact pin positioning mechanism 9.
The container support 7 is provided with a round hole for passing through the cylinder body of the tin paste cylinder 8, the top of the tin paste cylinder 8 is provided with an annular bulge, the diameter of the annular bulge is larger than that of the round hole, and the annular bulge is used for placing and limiting the tin paste cylinder 8.
The muzzle of hot-blast rifle 2 is connected with tuyere 3, be equipped with in the tuyere 3 and have the wind channel of buckling, the air outlet 31 of tuyere 3 is vertical downwards, air outlet 31 is relative with the contact pin. The tuyere 3 is used for dispersing hot air and changing the direction of the hot air, and the common hot air gun 2 blows out the hot air from the side face of the contact pin, and this is also because the upper part of the contact pin is generally provided with the structure due to tin injection, which can interfere with the structure, in this embodiment, the lifting structure is skillfully utilized to make the tin paste cylinder 8 move up and down, the tuyere 3 can blow down vertically to the contact pin, and the cavity opening of the contact pin for containing tin paste is upward, the blowing mode of the hot air can avoid tin paste from being blown out of the cavity, the welding quality of the contact pin is ensured, and the heating efficiency is also improved, and the whole welding efficiency is improved.
The two air outlets 31 are arranged, the middle parts of the two air outlets 31 are provided with baffles, and two contact pins can be welded simultaneously, so that the efficiency of contact pin welding is improved.
The air outlet 31 is provided with a side baffle 32 for collecting hot air, the hot air is collected towards the middle of the two air outlets 31, the hot air of one air outlet 31 can pass through two contact pins, the utilization rate of the contact pins to the hot air is greatly improved, and the contact pin welding efficiency is improved.
The height of the tin paste needle cylinder 8 in the rotating state is equivalent to the height of the tuyere 3, and the tin paste needle cylinder 8 rotates 30-90 degrees to avoid the tuyere 3 and the hot air gun 2, so that the tin injection structure does not rise too high, and the space is saved.
The contact pin positioning mechanism 9 is provided with a plurality of holes for fixing contact pins, so that the contact pins are positioned conveniently, and the contact pins can be inserted into the holes at different positions to adjust the matching position with the tin paste needle cylinder 8.
The tin paste injection tube 8 is internally provided with an air compression structure, the air compression structure comprises a piston, an air tube and an air exhausting and inflating device, the space formed by the piston and the tin paste injection tube 8 is connected with the air tube, and the air tube is connected with the air exhausting and inflating device.
The wire rail, the sliding block 5, the rotating mechanism 6 and the air exhausting and inflating device are all connected with controllers and are used for automatically controlling the movement of the hot air gun 2, the lifting of the tin paste needle cylinder 8, the rotation of the tin paste needle cylinder 8 and the tin injection process.
The use method of the tin soldering device comprises the following steps:
1. the pins are placed in the holes of the pin positioning mechanism 9, then the tin paste cylinder 8 is lowered, and tin paste is injected into the insert holes under the action of the air compression structure.
2. After tin injection is completed, the tin paste cylinder 8 rises to return to the original position and rotates by 30-90 degrees through the rotating mechanism 6, and the rotating direction is the opposite direction to the hot air gun 2, so that interference with the air nozzle 3 of the hot air gun 2 is prevented.
3. The two ends of the peeled cable are inserted into the corresponding pins, the controller controls the wire rail to operate, the hot air gun 2 moves towards the pins until the air outlet 31 is opposite to the pins, hot air is blown out through the air nozzle 3, tin paste is melted, and then the tin paste returns to the original position. Here can add flip structure for contact pin positioning mechanism 9 can overturn the material loading, as shown in fig. 1, contact pin positioning mechanism 9 rigid coupling in the one end of upset connecting piece 10, and the middle part of upset connecting piece 10 articulates on a vertical mounting panel, and the other end of upset connecting piece 10 articulates in the output of telescopic cylinder 11, and contact pin positioning mechanism 9 can overturn 90 through the lever motion of upset connecting piece 10, and telescopic cylinder 11 is connected in the controller, and the process of upset material loading is the automated process equally.
4. And finally, after the molten tin is cooled and solidified, the cable is pulled out, and the next operation is waited.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a annotate tin soldering device, its characterized in that, includes welding platform, welding platform includes line rail portion and support mounting portion, line rail portion top has the hot air gun through line rail sliding connection, the both sides rigid coupling of support mounting portion has the fixed bolster, sliding connection has the slider on the fixed bolster, the slip direction of slider is for perpendicular to welding platform, be equipped with rotary mechanism on the slider, rotary mechanism's rotation axial is connected with the container support, the container support holds in the palm the tin thick liquid cylinder that contains tin thick liquid in carrying, tin thick liquid cylinder's below is equipped with contact pin positioning mechanism, tin thick liquid cylinder is equipped with vertical state and rotation state, the syringe needle of vertical state with contact pin positioning mechanism's location structure is just to the cooperation, the muzzle of hot air gun is connected with the tuyere, be equipped with the wind channel that has the bending over in the tuyere, the air outlet is vertical decurrent with the contact pin, the air outlet is equipped with two, the middle part of two air outlets is equipped with the baffle, the department is equipped with the side piece that is used for the beam of blocking.
2. The tin soldering device according to claim 1, wherein the container support is provided with a round hole for passing through the cylinder body of the tin paste cylinder, the top of the tin paste cylinder is provided with an annular bulge, and the diameter of the annular bulge is larger than that of the round hole.
3. The tin soldering device according to claim 1, wherein the height of the tin paste cylinder in the rotating state is equal to the height of the tuyere, and the tin paste cylinder is rotated 30 ° -90 ° for avoiding the tuyere and the heat gun.
4. The tin soldering device according to claim 1, wherein the pin positioning mechanism is provided with a plurality of holes for fixing pins.
5. The tin soldering device according to claim 1, wherein an air compression structure is arranged in the tin paste cylinder, the air compression structure comprises a piston, an air pipe and an air pumping and inflating device, a space formed by the piston and the tin paste cylinder is connected with the air pipe, and the air pipe is connected with the air pumping and inflating device.
6. A tin soldering apparatus according to any one of claims 1 to 5, wherein the wire rail, the slider and the rotating mechanism are each connected to a controller.
7. A method of using the tin soldering apparatus of any one of claims 1 to 6, comprising the steps of:
1. placing the contact pin into a hole of a contact pin positioning mechanism, then descending a tin paste needle cylinder, and injecting tin paste into the contact pin hole under the action of an air compression structure;
2. after tin injection is completed, the tin paste needle cylinder rises to return to the original position and rotates by 30-90 degrees through the rotating mechanism, and the rotating direction is the opposite direction of the hot air gun, so that interference with the air nozzle of the hot air gun is prevented;
3. inserting two ends of the peeled cable into corresponding pins, controlling the operation of the wire rail by the controller, displacing the hot air gun to the pins until the air outlet is opposite to the pins, blowing hot air through the air nozzle, melting tin paste, and returning to the original position;
4. and finally, after the molten tin is cooled and solidified, the cable is pulled out, and the next operation is waited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592124.8A CN114951889B (en) | 2022-05-27 | 2022-05-27 | Tin injection and soldering device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592124.8A CN114951889B (en) | 2022-05-27 | 2022-05-27 | Tin injection and soldering device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114951889A CN114951889A (en) | 2022-08-30 |
| CN114951889B true CN114951889B (en) | 2024-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210592124.8A Active CN114951889B (en) | 2022-05-27 | 2022-05-27 | Tin injection and soldering device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114951889B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220845A (en) * | 1978-10-02 | 1980-09-02 | Burroughs Corporation | Flat cable soldering apparatus |
| JPS60111764A (en) * | 1983-11-18 | 1985-06-18 | Toyota Central Res & Dev Lab Inc | Brazing method of ferrous parts |
| DE20302979U1 (en) * | 2003-02-23 | 2003-04-24 | Fabritius Doris | Solder and hot air pistol has combustible gas source and combustion chamber positioned within carrier tube |
| CN101259555A (en) * | 2008-02-04 | 2008-09-10 | 徐志强 | Equipment for dissembling waste and old circuit board |
| CN103056478A (en) * | 2012-12-26 | 2013-04-24 | 美尔森电气保护系统(上海)有限公司 | Melt tin coating mechanism and tin coating method |
| CN207013834U (en) * | 2017-08-01 | 2018-02-16 | 东莞市大研自动化设备有限公司 | A kind of two axle coiling tin soldering machines |
| CN207472451U (en) * | 2017-12-05 | 2018-06-08 | 纪灿奎 | A kind of automatic temperature-controlled maintenance platform |
| CN109822929A (en) * | 2019-03-19 | 2019-05-31 | 深圳市沃尔核材股份有限公司 | Automate heating equipment |
| CN209477483U (en) * | 2019-01-15 | 2019-10-11 | 苏州极速代码智能科技有限公司 | A kind of VCM hot air welding equipment |
| CN210231847U (en) * | 2019-06-16 | 2020-04-03 | 胡毅 | High-efficient hot-blast soldering mechanism and equipment |
| CN211297187U (en) * | 2019-11-15 | 2020-08-18 | 河北科技大学 | Circuit board tin paste coating device |
| CN211991314U (en) * | 2020-01-24 | 2020-11-24 | 徐州纬皓电子有限公司 | Automatic tin removing device for circuit board |
| KR102218105B1 (en) * | 2019-12-19 | 2021-02-19 | 고혜원 | Universal Solder Injector for Solder Cartridges |
| CN112518067A (en) * | 2020-12-02 | 2021-03-19 | 苏州德睿联自动化科技有限公司 | Welding mechanism of junction box welding machine |
| CN213104970U (en) * | 2020-08-18 | 2021-05-04 | 武汉天运汽车电器有限公司 | Automatic hot air welding device |
| CN114147310A (en) * | 2021-12-21 | 2022-03-08 | 上海轩田工业设备有限公司 | Automatic tin-coating and gold-removing mechanism and automatic tin-coating and gold-removing method thereof |
| CN216462322U (en) * | 2021-08-02 | 2022-05-10 | 喀什安德光电科技有限公司 | Aluminum-to-tin interface welding equipment for cylindrical battery |
-
2022
- 2022-05-27 CN CN202210592124.8A patent/CN114951889B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220845A (en) * | 1978-10-02 | 1980-09-02 | Burroughs Corporation | Flat cable soldering apparatus |
| JPS60111764A (en) * | 1983-11-18 | 1985-06-18 | Toyota Central Res & Dev Lab Inc | Brazing method of ferrous parts |
| DE20302979U1 (en) * | 2003-02-23 | 2003-04-24 | Fabritius Doris | Solder and hot air pistol has combustible gas source and combustion chamber positioned within carrier tube |
| CN101259555A (en) * | 2008-02-04 | 2008-09-10 | 徐志强 | Equipment for dissembling waste and old circuit board |
| CN103056478A (en) * | 2012-12-26 | 2013-04-24 | 美尔森电气保护系统(上海)有限公司 | Melt tin coating mechanism and tin coating method |
| CN207013834U (en) * | 2017-08-01 | 2018-02-16 | 东莞市大研自动化设备有限公司 | A kind of two axle coiling tin soldering machines |
| CN207472451U (en) * | 2017-12-05 | 2018-06-08 | 纪灿奎 | A kind of automatic temperature-controlled maintenance platform |
| CN209477483U (en) * | 2019-01-15 | 2019-10-11 | 苏州极速代码智能科技有限公司 | A kind of VCM hot air welding equipment |
| CN109822929A (en) * | 2019-03-19 | 2019-05-31 | 深圳市沃尔核材股份有限公司 | Automate heating equipment |
| CN210231847U (en) * | 2019-06-16 | 2020-04-03 | 胡毅 | High-efficient hot-blast soldering mechanism and equipment |
| CN211297187U (en) * | 2019-11-15 | 2020-08-18 | 河北科技大学 | Circuit board tin paste coating device |
| KR102218105B1 (en) * | 2019-12-19 | 2021-02-19 | 고혜원 | Universal Solder Injector for Solder Cartridges |
| CN211991314U (en) * | 2020-01-24 | 2020-11-24 | 徐州纬皓电子有限公司 | Automatic tin removing device for circuit board |
| CN213104970U (en) * | 2020-08-18 | 2021-05-04 | 武汉天运汽车电器有限公司 | Automatic hot air welding device |
| CN112518067A (en) * | 2020-12-02 | 2021-03-19 | 苏州德睿联自动化科技有限公司 | Welding mechanism of junction box welding machine |
| CN216462322U (en) * | 2021-08-02 | 2022-05-10 | 喀什安德光电科技有限公司 | Aluminum-to-tin interface welding equipment for cylindrical battery |
| CN114147310A (en) * | 2021-12-21 | 2022-03-08 | 上海轩田工业设备有限公司 | Automatic tin-coating and gold-removing mechanism and automatic tin-coating and gold-removing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114951889A (en) | 2022-08-30 |
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