CN111745246B - Automatic tin immersion machine - Google Patents
Automatic tin immersion machine Download PDFInfo
- Publication number
- CN111745246B CN111745246B CN202010656043.0A CN202010656043A CN111745246B CN 111745246 B CN111745246 B CN 111745246B CN 202010656043 A CN202010656043 A CN 202010656043A CN 111745246 B CN111745246 B CN 111745246B
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- China
- Prior art keywords
- fixedly connected
- box
- guide block
- cavity
- automatic tin
- 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.)
- Expired - Fee Related
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000007654 immersion Methods 0.000 title claims abstract description 19
- 238000002791 soaking Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000855 fermentation Methods 0.000 claims description 5
- 230000004151 fermentation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 239000002966 varnish Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses an automatic tin immersion machine, which comprises a box body and a soaking pool, wherein a cavity is formed in the lower side of the interior of the box body, mounting cavities are formed in two sides of the interior of the box body, a motor is mounted in the cavity through a base, a cross rod is mounted in the cavity, a driven worm and a driving worm wheel are mounted on the cross rod respectively, a vertical rod is arranged in the mounting cavity, and the upper end of the vertical rod is fixedly connected with a right screw rod; the inside thing box that holds in the palm that is provided with of soaking pond, and seted up the trompil on the wallboard of soaking pond, hold in the palm thing box upper right side and fixed plate fixed connection simultaneously to fixed plate upper end and last guide block fixed connection, go up the guide block right-hand member and pass trompil and work piece fixed connection. The automatic tin immersion machine is provided with a group of motors, and under the action of a driven worm wheel and a driven worm, two groups of lead screws respectively drive two groups of upper guide blocks to synchronously lift, so that the lifting work of the object supporting box is realized; the manufacturing cost of the device is reduced, and the market prospect is wide.
Description
Technical Field
The invention relates to the technical field of part processing equipment science and technology, in particular to an automatic tin dipping machine.
Background
The purpose of tin immersion is to remove insulating paint on the surface of a part, ensure good conductivity and facilitate the welding of the part in a circuit board; the existing tin immersion device in the prior art is generally handheld, although the operation is simple and convenient, a large amount of manpower is consumed, and the working efficiency is not high; in order to solve the defects, the prior art discloses (application number: CN201721460168.6) an automatic tin immersion machine, wherein "the upper parts of both sides of the front wall of the box 5 are fixedly connected with a motor 14, the output end of the motor 14 is connected with a rotating shaft 15 in a transmission manner, one end of the rotating shaft 15 penetrates through the front wall of the box 5 and is fixedly connected with a first fixed shaft 9, the height of the object supporting box 4 can be controlled by controlling the motor 14, the length and the width of the cross section of the object supporting box 4 are both smaller than those of the inner bottom of the box 5, so that the object supporting box 4 can move up and down in the box 5, the connecting rod 6 is connected with the inner side wall of the opening 7 in a nested manner, the connecting rod 6 is prevented from shaking in the up and down moving process, the inner bottom of the box 5 is filled with tin immersion liquid, the tin immersion liquid can remove insulating paint on the surface of a part, and ensure good conductivity of the part; the motors 14 are arranged into two groups, so that the manufacturing cost of the device is increased, and the market prospect is poor; there is room for improvement in construction.
In order to solve the defects existing in the market at present, an automatic tin immersion machine is provided to solve the problems.
Disclosure of Invention
The invention solves the technical problem of overcoming the defects in the background technology and provides an automatic tin dipping machine. The motor, the driven worm wheel and the driven worm are provided with a group of motors, and under the action of the driven worm wheel and the driven worm, the two groups of upper guide blocks are respectively driven by the two groups of screw rods to synchronously lift, so that the lifting work of the object supporting box is realized; the manufacturing cost of the device is reduced, and the market prospect is wide.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic tin immersion machine comprises a box body and a soaking pool, wherein a cavity is formed in the lower side of the interior of the box body, mounting cavities are formed in two sides of the interior of the box body, a motor is mounted in the cavity through a base, a cross rod is mounted in the cavity, a driven worm and a driving worm wheel are mounted on the cross rod respectively, a vertical rod is arranged in each mounting cavity, and the upper end of each vertical rod is fixedly connected with a right lead screw;
the inside thing box that holds in the palm that is provided with of soaking pond, and seted up the trompil on the wallboard of soaking pond, hold in the palm thing box upper right side and fixed plate fixed connection simultaneously to fixed plate upper end and last guide block fixed connection, go up the guide block right-hand member and pass trompil and work piece fixed connection.
Preferably, both ends of the cross rod are fixedly connected with driven worms, the two groups of driven worms and the driving worm wheel are coaxially arranged, the driving worm wheel is meshed with the driving worm, and an output shaft of the motor is fixedly connected with the driving worm through a coupler.
Preferably, hold in the palm the equal fixedly connected with in both ends of thing box and lead the piece down, and the equal fixedly connected with guide bar in inside both sides of fermentation vat, lower guide block pegs graft on the guide bar simultaneously, and the bottom of holding in the palm the thing box has evenly seted up circular shape filtration pore.
Preferably, the opening is rectangular, and the lower end of the opening is higher than the highest liquid level of liquid in the soaking pool.
Preferably, the right screw rod and the left screw rod are of symmetrical structures about the object supporting box, the bottoms of the right screw rod and the left screw rod are fixedly connected with the driven worm gear through the vertical rod, and the driven worm gear is meshed with the driven worm.
Preferably, the upper guide blocks are arranged to be two groups and evenly distributed on two sides of the object supporting box, the inner parts of the working blocks at the right ends of the upper guide blocks are provided with the screwing holes, the inner parts of the two groups of upper guide blocks are inserted with guide rods, and the right screw rod and the left screw rod are respectively screwed in the screwing holes in the two groups of working blocks.
Preferably, the upper guide block and the fixing plate are fixed together to form an L shape, the right screw rod and the left screw rod rotate synchronously and in the same direction, and the object supporting box is of a lifting structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting operation of the object supporting box is realized by arranging a group of motors and respectively driving two groups of upper guide blocks to synchronously lift through two groups of screw rods under the action of a driven worm wheel and a driven worm;
2. the inside guide bar that pegs graft of the lower guide block at support thing box both ends carries on spacingly and direction to vertical removal's support thing box, goes up the guide block when lift work, and its inside interlude has the guide bar, guarantees to go up the guide block and can not take place the slope at the during operation.
3. Install light wave detection device on the fixed plate, can in time accurately discern the part that has cleared up to in time flow to next link, effectual avoided the part to clear up and still stop in the clearance region, the extravagant phenomenon of occupation space and resource.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention showing the immersion of the object holding box;
FIG. 3 is a schematic diagram of the lifting of the structural object supporting box according to the present invention;
FIG. 4 is a top view of the structure of the present invention;
FIG. 5 is a schematic diagram of the structural control flow of the present invention.
Reference numbers in the figures: 1. a box body; 2. a passive worm gear; 3. a passive worm; 4. a cross bar; 5. a motor; 6. a drive worm gear; 7. a soaking pool; 8. a holding box; 9. a cavity; 10. a vertical rod; 11. a guide bar; 12. a lower guide block; 13. a mounting cavity; 14. opening a hole; 15. a working block; 16. a right screw rod; 17. an upper guide block; 18. a fixing plate; 19. a left lead screw; 20. and (4) screwing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automatic tin immersion machine comprises a box body 1 and a soaking pool 7, wherein a cavity 9 is formed in the lower side of the interior of the box body 1, mounting cavities 13 are formed in two sides of the interior of the box body 1, a motor 5 is mounted in the cavity 9 through a base, a cross rod 4 is mounted in the cavity 9, a driven worm 3 and a driving worm wheel 6 are mounted on the cross rod 4 respectively, a vertical rod 10 is arranged in the mounting cavity 13, and the upper end of the vertical rod 10 is fixedly connected with a right screw rod 16; both ends of the cross rod 4 are fixedly connected with driven worms 3, two groups of driven worms 3 and driving worm wheels 6 are coaxially arranged, the driving worm wheels 6 are meshed with the driving worms, and an output shaft of a motor 5 is fixedly connected with the driving worms through a coupler; both ends of the object supporting box 8 are fixedly connected with lower guide blocks 12, both sides of the interior of the soaking pool 7 are fixedly connected with guide rods 11, the lower guide blocks 12 are inserted on the guide rods 11, and the bottom of the object supporting box 8 is uniformly provided with circular filtering holes; the soaking pool 7 is internally provided with an object supporting box 8, a wall plate of the soaking pool 7 is provided with an opening 14, the right upper side of the object supporting box 8 is fixedly connected with a fixing plate 18, the upper end of the fixing plate 18 is fixedly connected with an upper guide block 17, the right end of the upper guide block 17 penetrates through the opening 14 to be fixedly connected with a working block 15, travel switches are arranged on the upper end 1 and the lower end 1 of the working block 15, the travel switches and a stepping motor with a converter are connected with a controller, and the controller is a PLC (programmable logic controller); the upper guide blocks 17 are arranged into two groups which are uniformly distributed at two sides of the object supporting box 8, the working blocks 15 at the right ends of the upper guide blocks 17 are internally provided with screw holes 20, the two groups of upper guide blocks 17 are internally inserted with guide rods 11, and the right screw rod 16 and the left screw rod 19 are respectively screwed in the screw holes 20 in the two groups of working blocks 15; the opening 14 is rectangular, and the lower end of the opening 14 is higher than the highest liquid level of the liquid in the soaking pool 7; the right screw rod 16 and the left screw rod 19 are in a symmetrical structure about the object supporting box 8, the bottoms of the right screw rod 16 and the left screw rod 19 are fixedly connected with the driven worm wheel 2 through the vertical rod 10, and the driven worm wheel 2 is meshed with the driven worm 3; the upper guide block 17 and the fixed plate 18 are fixed together to form an L shape, the right screw rod 16 and the left screw rod 19 synchronously and equidirectionally rotate, and the object supporting box 8 is of a lifting structure;
as shown in fig. 1-3: when the object supporting box 8 is lifted, the guide rods 11 are inserted into the lower guide blocks 12 at the two ends of the object supporting box 8 to limit and guide the vertically moving object supporting box 8, so that the stability of the object supporting box 8 during working is ensured, and meanwhile, the guide rods 11 are inserted into the upper guide blocks 17 during lifting, so that the upper guide blocks 17 are prevented from inclining during working;
as shown in fig. 1 and 4: through setting up a set of motor 5 to under the effect of passive worm wheel 2, passive worm 3, drive two sets of guide blocks 17 of going up respectively through two sets of lead screws and carry out synchronous lifting work, realize holding in the palm the lifting work of thing box 8, hold in the palm thing box 8 downstream and soak in the inside liquid of fermentation vat 7, hold in the palm thing box 8 upward movement, break away from the inside liquid of fermentation vat 7, be convenient for take out the inside part of thing box 8 with holding in the palm.
When the automatic tin dipping machine is used, parts are placed in the object supporting box 8, an external switch of the motor 5 is turned on at the moment, the motor 5 drives the driving worm wheel 6 to rotate through the driving worm, the driving worm wheel 6 drives the driven worms 3 on two sides of the driving worm wheel 6 to rotate through the cross rod 4, the two groups of driven worms 3 respectively drive the two groups of driven worm wheels 2 to rotate, the two groups of driven worm wheels 2 respectively drive the right screw rod 16 and the left screw rod 19 to synchronously and synchronously rotate through the vertical rods 10, the object supporting box 8 moves downwards under the action of the upper guide block 17, so that the object supporting box 8 is soaked in the treatment liquid in the soaking pool 7 to perform paint removal work, after the insulating paint is removed, the output shaft of the motor 5 rotates reversely, the object supporting box 8 moves upwards and is separated from the treatment liquid, and the parts in the object supporting box 8 can be conveniently taken out; this is the whole process of the automatic wicking machine.
Meanwhile, a light wave detection device is arranged on the fixing plate 18 and used for automatically detecting whether the insulating paint on the surface of the part is completely removed, and the detection principle is as follows:
the light wave detection device emits light with wavelength lambda to irradiate a part with insulating paint on the surface at an alpha incidence angle, and the distance between an incident light source and the same horizontal line of reflected light is measured to be L due to the reflection of the light, so that the distance S between the light source and the surface of the part is as follows:
when the insulating paint on the surface of the part begins to fall off, the distance between an incident light source and the same horizontal line of reflected light begins to change, and the distance measured at the moment t is set as LtThe distance S between the light source and the surface of the part at the time ttComprises the following steps:
wherein the calculation formula of e is as follows:
similarly, the distance S between the light source and the surface of the part at the time t +1tComprises the following steps:
therefore, the change of the part thickness from time t to time t +1 is:
when Δ St+1When the thickness of the part is 0, the thickness of the part is not changed from t to t +1, the insulating paint on the surface of the part is completely removed, and the system automatically transfers the part to the next link, so that the waste of cleaning resources and space caused by the long-time placement of the part is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic wicking machine, includes box (1) and fermentation vat (7), its characterized in that: a cavity (9) is formed in the lower side of the interior of the box body (1), mounting cavities (13) are formed in two sides of the interior of the box body (1), a motor (5) is mounted in the cavity (9) through a base, a cross rod (4) is mounted in the cavity (9), a driven worm (3) and a driving worm wheel (6) are mounted on the cross rod (4) respectively, a vertical rod (10) is arranged in the mounting cavity (13), and the upper end of the vertical rod (10) is fixedly connected with a right lead screw (16);
the material supporting box (8) is arranged in the soaking pool (7), a hole (14) is formed in a wall plate of the soaking pool (7), the right upper side of the material supporting box (8) is fixedly connected with the fixing plate (18), the upper end of the fixing plate (18) is fixedly connected with the upper guide block (17), and the right end of the upper guide block (17) penetrates through the hole (14) to be fixedly connected with the working block (15);
wherein, install light wave detection device on fixed plate (18) for whether the automated inspection part surface insulating varnish has cleared away and finish, its detection principle is as follows:
the light wave detection device emits light with wavelength lambda to irradiate a part with insulating paint on the surface at an alpha incidence angle, and the distance between an incident light source and the same horizontal line of reflected light is measured to be L due to the reflection of the light, so that the distance S between the light source and the surface of the part is as follows:
when the insulating paint on the surface of the part begins to fall off, the distance between an incident light source and the same horizontal line of reflected light begins to change, and the distance measured at the moment t is set as LtThe distance S between the light source and the surface of the part at the time ttComprises the following steps:
wherein the calculation formula of e is as follows:
similarly, the distance S between the light source and the surface of the part at the time t +1tComprises the following steps:
therefore, the change of the part thickness from time t to time t +1 is:
when Δ St+1When the thickness of the part is 0, the thickness of the part is not changed from t to t +1, the insulating paint on the surface of the part is completely removed, and the system automatically transfers the part to the next link, so that the waste of cleaning resources and space caused by the long-time placement of the part is avoided.
2. The automatic tin immersion machine according to claim 1, characterized in that: the two ends of the cross rod (4) are fixedly connected with driven worms (3), the two sets of driven worms (3) and the driving worm wheel (6) are coaxially arranged, the driving worm wheel (6) is meshed with the driving worm, and an output shaft of the motor (5) is fixedly connected with the driving worm through a coupler.
3. The automatic tin immersion machine according to claim 1, characterized in that: the both ends of holding in the palm thing box (8) are guide block (12) down all fixedly connected with, and the equal fixedly connected with guide bar (11) in inside both sides of fermentation vat (7), and guide block (12) are pegged graft on guide bar (11) down simultaneously, hold in the palm the bottom of thing box (8) and evenly seted up circular shape filtration pore.
4. The automatic tin immersion machine according to claim 1, characterized in that: the opening (14) is rectangular, and the lower end of the opening (14) is higher than the highest liquid level of the liquid in the soaking pool (7).
5. The automatic tin immersion machine according to claim 1, characterized in that: the right screw rod (16) and the left screw rod (19) are of a symmetrical structure relative to the object supporting box (8), the bottoms of the right screw rod (16) and the left screw rod (19) are fixedly connected with the driven worm wheel (2) through the vertical rod (10), and the driven worm wheel (2) is meshed with the driven worm (3) and connected with the driven worm.
6. The automatic tin immersion machine according to claim 1, characterized in that: go up guide block (17) and set up to two sets of evenly distributed in the both sides that hold in the palm thing box (8), and go up work piece (15) of guide block (17) right-hand member inside and seted up spiro union hole (20), guide bar (11) have been pegged graft to two sets of inside guide block (17), and right lead screw (16) and left lead screw (19) spiro union are respectively in the spiro union hole (20) of two sets of work piece (15) insides.
7. The automatic tin immersion machine according to claim 1, characterized in that: the upper guide block (17) and the fixing plate (18) are fixed together to form an L shape, the right screw rod (16) and the left screw rod (19) synchronously rotate in the same direction, and the object supporting box (8) is of a lifting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656043.0A CN111745246B (en) | 2020-07-09 | 2020-07-09 | Automatic tin immersion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656043.0A CN111745246B (en) | 2020-07-09 | 2020-07-09 | Automatic tin immersion machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111745246A CN111745246A (en) | 2020-10-09 |
| CN111745246B true CN111745246B (en) | 2021-09-10 |
Family
ID=72710501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010656043.0A Expired - Fee Related CN111745246B (en) | 2020-07-09 | 2020-07-09 | Automatic tin immersion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111745246B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170326A (en) * | 1978-01-09 | 1979-10-09 | Gte Automatic Electric Laboratories Incorporated | Method and holding fixture for soldering lead frames to hybrid substrates |
| JPH05166987A (en) * | 1991-12-19 | 1993-07-02 | Hitachi Ltd | Dip soldering method and device |
| CN101275919A (en) * | 2007-03-27 | 2008-10-01 | 汉达精密电子(昆山)有限公司 | Automatic optical detector |
| CN204122873U (en) * | 2014-09-24 | 2015-01-28 | 余姚微奇电子科技有限公司 | Dip-soldering machine |
| CN207386775U (en) * | 2017-11-03 | 2018-05-22 | 江门市普大灯饰有限公司 | A kind of automatic soldering machine |
| CN210868449U (en) * | 2019-12-02 | 2020-06-26 | 潍坊市平安消防工程有限公司 | Electric fire prevention protection architecture |
-
2020
- 2020-07-09 CN CN202010656043.0A patent/CN111745246B/en not_active Expired - Fee Related
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Granted publication date: 20210910 |