CN116652315B - Tin coating equipment and tin coating method - Google Patents
Tin coating equipment and tin coating method Download PDFInfo
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- CN116652315B CN116652315B CN202310680415.7A CN202310680415A CN116652315B CN 116652315 B CN116652315 B CN 116652315B CN 202310680415 A CN202310680415 A CN 202310680415A CN 116652315 B CN116652315 B CN 116652315B
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- axis moving
- moving part
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 239000011248 coating agent Substances 0.000 title claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000005476 soldering Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000004907 flux Effects 0.000 claims abstract description 9
- 238000005491 wire drawing Methods 0.000 claims description 25
- 210000000078 claw Anatomy 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 11
- 238000011068 loading method Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 18
- 238000007598 dipping method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000002929 anti-fatigue Effects 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000011179 visual inspection Methods 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
- 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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0646—Solder baths
-
- 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
-
- 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
- B23K3/082—Flux dispensers; Apparatus for applying flux
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating With Molten Metal (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a flexible connection structure, tin coating equipment and a tin coating method, and belongs to the technical field of anti-fatigue conductive elements and welding production equipment thereof. The flexible connection structure replaces an original whole copper bar with a bundling guide wire to serve as a conductor, the anti-fatigue characteristic of the flexible connection structure can be greatly enhanced structurally, adverse effects of fatigue damage on components are obviously reduced, durability of the flexible connection structure is improved, the flexible connection structure is produced in batches by welding the flexible connection structure through a tin feeding device, a liquid level probe is used for contacting molten tin liquid to produce and transmitting heat signals in the welding process, under the condition of dipping soldering flux, as the probe is located on a clamp, when the probe contacts the molten tin liquid, welding spots are below the molten tin liquid, at the moment, an industrial control processor receives the temperature feedback signals, and controls a mobile device to drive the clamp to move upwards and away from a tin furnace assembly to complete welding, so that mass production of the flexible connection structure is achieved.
Description
Technical Field
The invention relates to the technical field of anti-fatigue conductive elements and welding equipment thereof, in particular to a flexible connection structure, tin-plating equipment and a tin-plating method.
Background
The core structure part of the knob switch button is a trigger, which consists of a series of containers and a switching motor. The container mainly refers to electric conductors made of metal materials, contact points are arranged on the electric conductors, and in order to correspond to different working states and ensure that the contact points can work normally, the container also needs to change shape along with the rotation of the knob.
At present, the container is made of strip-shaped brass mainly, and although the brass has good corrosion resistance and ductility, the problem that a whole part of the component is gradually and permanently accumulated and damaged at one or more places under the action of cyclic stress or cyclic strain is still difficult to avoid, and stress concentration is easy to cause, so that the container can generate cracks after a certain number of cycles, and then the container is suddenly and completely broken, so that the knob switch cannot be normally used.
Disclosure of Invention
Therefore, the invention provides a flexible connection structure, a tin-plating device and a tin-plating method, which are used for solving the problem that a knob switch cannot be normally used due to the fact that a container is under the action of cyclic stress or cyclic strain in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
According to a first aspect of the invention.
The invention discloses a flexible connection structure, comprising:
The wire drawing conductor is formed by braiding a plurality of copper wire bundle conductors, two ends of the wire drawing conductor form hardened connecting ends after high-temperature melting extrusion, wherein the bundled wire is copper wires which are round in appearance and have cross sections meeting standards and are twisted by different gears after a monofilament passes through a plum blossom disk, an inlet die and a twisting bow guide wheel, the connecting ends are parts of the bundled wire, the part of the bundled wire is changed into a molten state after being cooled by resistance welding, the connecting ends are cut into corresponding lengths and shapes by a white cutting knife, and finally the joint is subjected to hot tin dipping treatment.
Compared with the prior art, the component replaces the original whole copper bar to be used as a conductor through the bundling guide wire, and the bundling guide wire is formed by the thin guide wire, so that the anti-fatigue characteristic of the component is greatly enhanced structurally, the adverse effect on the component caused by fatigue damage is obviously reduced, and the durability of the container is improved.
According to a second aspect of the invention.
The invention discloses a tin coating device, which comprises the soft connecting structure provided by the invention, and comprises:
the bottom end of the cover body is provided with a base, the upper end of the base is provided with a loader, the loader is used for loading the flexible connecting structure into a clamp, the clamp is used for immersing molten tin to be plated with tin, 10 tin can be plated at one time, the tin plating temperature is 270-290 ℃, and starting equipment automatically operates on a tin furnace assembly to complete the tin plating whole process;
the tin furnace assembly is arranged in the cover body and positioned at the top end of the base;
the moving device is erected above the tin furnace assembly, the movable end is provided with a tin feeding mechanical claw, and the clamp provided with the flexible connecting structure extends into the position below the liquid level of molten tin of the tin furnace assembly through the tin feeding mechanical claw;
The tin plating mechanical claw comprises:
the side part of the assembly frame is provided with an amplitude-variable hydraulic cylinder, the bottom of the assembly frame is hinged with a clamping jaw, the side part of the clamping jaw is fixedly provided with a connecting rod, and the connecting rod is hinged with a telescopic rod of the amplitude-variable hydraulic cylinder;
The liquid level probe is fixedly arranged on the side face of the clamping jaw and is connected with the temperature sensor, and when the liquid level probe is in contact with molten tin, the temperature is changed, a temperature signal is generated and transmitted to an industrial control processor in the base.
Further, the tin furnace assembly includes:
The soldering flux container is arranged at the upper end of the base, and is externally connected with a feed pump to inject soldering flux into the container;
the side of the tin furnace is provided with a soldering-assisting container, molten tin liquid is filled in the tin furnace, and the top of the tin furnace is provided with a tin removing device.
Further, the tin removing apparatus includes:
the reciprocating mechanism is arranged at the top end of the tin furnace;
the bottom of the tool rest is arranged on the guide rail in a sliding way and is in transmission connection with the reciprocating mechanism so as to drive the tool rest to reciprocate on the guide rail;
The pair of scrapers are fixedly arranged at two ends of the tool rest, and the cutting edges slide on the table top of the tin furnace.
Further, the loader includes:
The top of the transfer device is fixedly provided with a sliding rail, a sliding sleeve is arranged on the sliding rail in a sliding way, and the sliding sleeve is in transmission connection with the transfer device so as to drive the sliding sleeve to move along the sliding rail;
The pressing element is fixedly arranged at the upper end of the sliding sleeve, a limiting element is further arranged at the upper end of the sliding sleeve, the clamp is inserted on the limiting element, and the pressing element is suitable for being abutted to the clamp.
Further, the jig includes:
the top of the clamp body is provided with a positioning assembly, and the side part of the clamp body is provided with a clamping device;
The clamping device comprises:
The telescopic element is fixed on the side surface of the clamp body; and
And the top of the clamping piece is fixedly connected with a fastener in a threaded manner, and the clamping piece is connected with the telescopic end of the telescopic element.
Further, the positioning assembly includes:
left fixture block inlays and fixes in the anchor clamps body:
the right clamping block is fixedly connected with the end part of the guide rod on the side face, and the guide rod is fixedly installed on the clamping piece through the fastening piece.
Further, the clamp body includes:
The base is internally provided with a plurality of clamping grooves, and the upper end of the base is provided with a cover plate;
The end part of the guide rod is inserted into the front end of the base, and the clamping piece is sleeved on the sliding sleeve.
Further, the moving device comprises a Y-axis moving part, a Z-axis moving part, an X-axis moving part and a supporting component, wherein the supporting component is vertically arranged on the base, the X-axis moving part, the Y-axis moving part and the Z-axis moving part are arranged at the top end of the supporting component, the X-axis moving part, the Y-axis moving part and the Z-axis moving part are mutually perpendicular, the X-axis moving part, the Y-axis moving part and the Z-axis moving part mutually drive the X-axis moving part, the Y-axis moving part and the Z-axis moving part to respectively move along the transverse direction, the longitudinal direction and the vertical direction, and the assembling frame is arranged on the Z-axis moving part.
In this technical scheme, weld the container in batches through the tin-plating equipment to in welded in-process, utilize liquid level probe and molten tin liquid contact to produce and transmit the heat signal, under the condition of dipping in scaling powder, because the probe is located on the anchor clamps, when probe and molten tin liquid contact, the solder joint has been under molten tin liquid, at this moment, industrial control processor received the temperature signal, control mobile device drove anchor clamps and upwards move away from tin stove subassembly and can accomplish the welding, can realize the mass production to flexible connection structure through this equipment.
According to a third aspect of the invention.
The invention discloses a tin coating method, which adopts the soft connecting structure and tin coating equipment as described above and comprises the following steps:
S1, loading the wire drawing conductor and the connector into the clamp, and loading the wire drawing conductor and the connector into a cover body through the moving device;
S2, the moving device drives the tinning mechanical claw to clamp the clamp, and moves to the position of the soldering container to dip soldering flux;
S3, the tin feeding mechanical claw drives the clamp to move to a position right above the tin furnace and then moves downwards, when the liquid level probe contacts molten tin liquid, the clamp stretches into the position below the liquid level of the molten tin liquid, and then the tin feeding mechanical claw drives the clamp to move upwards and leave the tin furnace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a perspective view of a flexible connection structure provided by the present invention;
FIG. 2 is a perspective view of the tin plating device provided by the invention;
FIG. 3 is a perspective view of a mobile device according to the present invention;
FIG. 4 is a perspective view of the tinning gripper provided by the invention;
FIG. 5 is a perspective view of a positioning assembly provided by the present invention;
FIG. 6 is a perspective view of a clamping device provided by the present invention;
FIG. 7 is a perspective view of a loader provided by the present invention;
FIG. 8 is a perspective view of a tin removal apparatus provided by the present invention;
FIG. 9 is a perspective view of a fixture body provided by the present invention;
In the figure: a1, drawing a conductor; a2, a connecting end; a3, a joint; 1, a cover body; 11a frame structure; 12a control panel; 2, loading a material device; 21a transfer device; 22 slide rails; 23 sliding sleeves; 24 limit elements; 25 pressing elements; 3, a base; a tin furnace assembly; 41a welding assisting container; a 42 tin furnace; 43 a tin removing device; 431 a reciprocating mechanism; 432 knife holder; 433 guide rail; 434 doctor blade; 5, moving the device; 51 A Y-axis moving member; 52 A Z-axis moving member; 53 An X-axis moving member; 54 a support member; 6, tin plating mechanical claws; 61 assembling a rack; 62 amplitude hydraulic cylinders; a 63-bar linkage; 64 clamping jaws; 65 liquid level probe; 7, clamping; 71 a clamp body; 711 base; 712 cover plate; 713 guide bar; 714 a clamping groove; 72 a positioning assembly; 721 left clamping block; 722 right clamping block; 733 fasteners; 73 clamping means; 731 telescoping member; 732 a clamping member; 733 fasteners.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a flexible connection structure disclosed in the present invention is mainly made of a metal conductor, and the structure mainly includes a wire-drawing conductor a1 and a connector a3. The wire-drawing conductor a1 is mainly formed by twisting (twisting and twisting) a cluster wire or wire-drawing through a plurality of procedures, so that a copper wire with round appearance and standard cross section is formed, the wire-drawing treatment mode is that a monofilament (thin copper wire) passes through a plum blossom disc, an inlet die and a twisting bow guide wheel, and finally wire-drawing is completed on a wire-drawing disc. After the wire drawing conductor a1 is manufactured, annealing treatment is performed, furnace tank annealing is adopted for performing the heat treatment, and nitrogen filling vacuum annealing is used, so that the copper wire releases stress, the ductility, the toughness and the softness of the copper wire are improved, and the appearance of the copper wire is brighter.
In this embodiment, the wire-drawn conductor a1 is woven by a plurality of strands of copper wire bundle conductors, and the process route is that after the wire-drawn conductor a1 is processed by an automatic wire cutting machine, the wire-drawn conductor a1 is thermally fused by using a copper-tungsten or pure tungsten electrode through resistance welding, so that the end part of the wire-drawn conductor a1 is hardened, then a2 connecting end and a3 joint are formed through slitting, in the subsequent processing treatment, the butt joint a3 is further required to be subjected to punching cutting, 1mm of the two sides are cut off at an oblique angle of 1.5mm, protruding points are formed, grooves on the two sides are cut off, and finally the butt joint a3 is subjected to a hot tin dipping process, so that a tin layer with the thickness larger than five microns is attached to the surface of the butt joint. Compared with the prior art, the whole copper bar is adopted as the conductor of the contactor, the component has better fatigue damage resistance, and the performance in the aspects of toughness and softness is better than that of similar products in the current market.
Based on the same inventive concept, the invention also discloses a tin coating device, which aims to realize mass production of the flexible connection structure, and the technical scheme is described with reference to fig. 2-9.
In one embodiment, as shown in fig. 2, the tinning apparatus includes a hood 1, a tin stove assembly 4, a moving device 5, and a tinning gripper 6. Wherein, the bottom of the cover body 1 is provided with a base 3, an industrial control processor or a programmable logic controller is arranged in the base 3 to control each component of the whole equipment, and a movable component such as a universal wheel or a pulley and the like is arranged at the bottom of the base 3 to facilitate the movement of the equipment. And a loader 2 is arranged at the upper end of the base 3, the loader 2 penetrates through the cover body 1 and is used for conveying the wire-drawing conductor a1 and the connector a3 into equipment for welding, the welding mode is that the wire-drawing conductor a1 and the connector a3 are transferred into a clamp 7 for fixing, and then the clamp is placed into molten tin to finish tin immersion.
In this embodiment, molten tin is formed by heating tin bars mainly by a tin furnace assembly 4. In fig. 3, the tin furnace assembly 4 is mounted on a base 3 in a cover 1, and the welding temperature is adjusted by an industrial control processor. In addition, a moving device 5 is arranged above the tin furnace assembly 4, and a tin feeding mechanical claw 6 is arranged at the movable end of the moving device 5 to drive the tin feeding mechanical claw 6 to move in the space of the cover body 1, so that a clamp 7 with a flexible connection structure can extend into the position below the molten tin level of the tin furnace assembly 4 through the tin feeding mechanical claw 6 for tin dipping.
In this embodiment, specifically, the mechanism of the tin applying mechanical gripper 6 includes an assembly frame 61 and a liquid level probe 65, as shown in fig. 4, the assembly frame 61 is used for being connected with the moving device 5, the side part of the assembly frame 61 is provided with an amplitude hydraulic cylinder 62, the bottom is hinged with a clamping jaw 64, the side part of the clamping jaw 64 is fixedly provided with a connecting rod 63, the connecting rod 63 is hinged with a telescopic rod of the amplitude hydraulic cylinder 62, it is to be noted that the clamping jaw 64 in this embodiment is a pneumatic clamping jaw for clamping the clamp 7, and when the clamp 7 is immersed in molten tin, in order to enable the tin to fully enter the clamp 7, the clamping jaw 64 is required to be driven to swing through the telescopic movement of the amplitude hydraulic cylinder 62, so that the problem of false welding or false welding is avoided.
On the other hand, on the basis of the structure of the embodiment, a liquid level probe 65 is fixedly arranged on the side surface of the clamping jaw 64, the liquid level probe 65 is connected with a temperature sensor, when the liquid level probe 65 contacts molten tin, the temperature is changed, a temperature signal is generated and is transmitted to an industrial control processor positioned in the base 3, the temperature signal can be used as a feedback signal to indicate that the clamp 7 is started in the welding process, and at the moment, the clamp 7 can be taken out of the tin furnace assembly 4 through the clamping jaw 64 after tin immersion.
In some embodiments, as shown in fig. 2, the solder pot assembly 4 includes a soldering vessel 41 and a solder pot 42, wherein the soldering vessel 41 is disposed on one side of the solder pot 42 and contains a flux or rosin therein, and the flux is injected into the vessel by an external feed pump. The tin furnace 42 is filled with molten tin, the tin furnace 42 can be used for melting tin bars by means of electric heating, and a tin removing device 43 is arranged on the top of the tin furnace 4.
In this embodiment, since tin immersion drops a certain amount of tin liquid, the tin removing device 43 is mainly used for scraping tin metal dropped on the surface of the tin furnace 4, as shown in fig. 8, and the specific structure thereof includes a reciprocating mechanism 431 arranged at the top end of the tin furnace 42, a knife rest 432 mounted on the reciprocating mechanism 431, the bottom of the knife rest 432 slidably arranged on a guide rail 433, the knife rest 432 being driven to reciprocate on the guide rail 433 by the reciprocating mechanism 431, a pair of scrapers 434 being fixedly arranged at both ends of the knife rest 432, and a blade sliding on the table top of the tin furnace 42, thereby removing the dropped tin liquid. In the present embodiment, the reciprocating mechanism 431 may be a crank-rocker mechanism, a hydraulic cylinder, a screw mechanism, or the like, in other words, components capable of realistic linear motion are all within the range described in the present embodiment.
In some embodiments, as shown in fig. 7, the loader 2 includes a transfer device 21 and a pressing element 25, where a slide rail 22 is fixedly disposed on the top of the transfer device 21, a slide sleeve 23 is slidably disposed on the slide rail 22, and the slide sleeve 23 is in transmission connection with the transfer device 21 to drive the slide sleeve 23 to move along the slide rail 22, and on the basis of this structure, the pressing element 25 is fixedly disposed at the upper end of the slide sleeve 23. The hold-down element 25 is in fact a cylinder equipped with hold-down arms, which by abutment with the clamp 7 secures the clamp 7. And the upper end of the sliding sleeve 23 is also provided with a limiting element 24, and the limiting element 24 is inserted with the clamp 7 so as to prevent the problem of dislocation of the clamp 7 when moving into equipment.
In some embodiments, as shown in fig. 6, the clamp 7 includes a clamp body 71, a positioning assembly 72, and a clamping device 73, wherein the top of the clamp body 71 is provided with the positioning assembly 72, and the side is provided with the clamping device 73. It should be specifically noted that, in this embodiment, the clamping device 73 includes a telescopic element 731 and a clamping member 732, the telescopic element 731 is a hydraulic or electric device and is mainly fixed on the side surface of the clamping body 71, the telescopic element 731 can drive the clamping member 732 to move back and forth, a fastening member 733 is screwed and fixed on the top of the clamping member 732, and the fastening member 732 and the fastening member 733 compress the fixing guide rod 723 up and down, so that the positioning assembly 72 is used to fix the connection end a2 and the joint a3.
In this embodiment, as shown in fig. 5, the positioning assembly 72 includes a left clamping block 721 and a right clamping block 722, wherein the left clamping block 721 is embedded and fixed in the clamping body 71, and the side surface of the right clamping block 722 is fixedly connected with the end of the guide rod 723, and when the telescopic element 731 is contracted, the joint a3 and the wire drawing conductor a1 can be jointly clamped by the left clamping block 721 and the right clamping block 722 due to the fact that the guide rod 723 is fixedly mounted on the clamping member 732 through the fastening member 733, so that the tin dipping positions of the wire drawing conductor a1 and the joint a3 are kept unchanged.
On the basis of the above embodiment, as shown in fig. 9, the jig body 71 includes a base 711 and a guide bar 713, and a plurality of clamping grooves 714 are provided in the base 711 for fitting the drawn conductor a1 and the connector a3. The upper end of the base 711 is provided with a cover plate 712, and the cover plate 712 presses the wire-drawn conductor a1, so that the welding quality is improved. The end of the guide rod 713 is inserted into the front end of the base 711, and the sliding sleeve is provided with a clamping member 732, thereby guiding the clamping member 732 to reduce wear on the telescopic member 731.
In some embodiments, as shown in fig. 3, the moving device 5 includes a Y-axis moving part 51, a Z-axis moving part 52, an X-axis moving part 53 and a supporting member 54, the supporting member 54 is vertically disposed on the base 3, the X-axis moving part 53, the Y-axis moving part 51 and the Z-axis moving part 52 are mounted on top of the supporting member 54, and the X-axis moving part 53, the Y-axis moving part 51 and the Z-axis moving part 52 are perpendicular to each other, and the assembly frame 61 is mounted on the Z-axis moving part 52 so as to drive the clamping jaw 64 to move. In this embodiment, the moving device 5 may be replaced by a mechanical arm or a cantilever structure, that is, any component capable of driving the clamping jaw to move in space is within the scope of the present invention.
In some embodiments, as in fig. 1, the enclosure 1 includes a frame structure 11 and a control panel 12. Inorganic glass is inlaid on the surface of the frame structure 11, and smoke generated by welding is absorbed by a smoke exhaust fan arranged outside the frame structure to prevent smoke leakage generated by tin immersion from damaging the body of an operator. In addition, the frame structure 11 is internally provided with an illuminating lamp so that the device can work at night or under the condition of insufficient light, the control panel 12 is arranged on the side surface of the frame structure, and the control panel 12 is provided with a display screen for displaying the working state of the device.
Based on the same inventive concept, the invention also discloses a tin coating method, which adopts the soft connecting structure or tin coating equipment, and specifically comprises the following steps:
s1, loading all the wiredrawing conductor a1 and the connector a3 into the clamp 7, and loading the wiredrawing conductor a1 and the connector a3 into the cover body 1 through the moving device 5;
S2, the moving device 5 drives the tinning mechanical claw 6 to clamp the clamp 7 and move to the position of the soldering container 41, and soldering flux is dipped in the soldering container;
S3, the tinning mechanical claw 6 drives the clamp 7 to move to a position right above the tin furnace 42 and then moves downwards, when the liquid level probe 65 contacts molten tin, the clamp 7 stretches into the position below the liquid level of the molten tin, and then the tinning mechanical claw 6 drives the clamp 7 to move upwards and leave the tin furnace 42.
In the step S3, the welded product is subjected to full inspection in two ways, one is inspected one by a person, and the other is inspected continuously all the day by visual inspection, so that the product quality is ensured.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a tin equipment, includes flexible connection structure, and flexible connection structure comprises wire drawing conductor (a 1), link (a 2) and joint (a 3), its characterized in that:
the wire drawing conductor (a 1) is formed by weaving a plurality of strands of copper wire bundle conductors, after the wire drawing conductor (a 1) is processed by an automatic wire cutting machine, the wire drawing conductor (a 1) is subjected to thermal fusion by utilizing a copper-tungsten or pure tungsten electrode, so that the end part of the wire drawing conductor (a 1) is hardened, a connecting end (a 2) and a joint (a 3) are formed through cutting, finally the joint (a 3) is punched and cut to form protruding points and grooves on two sides of the protruding points and the grooves are cut, and then the joint (a 3) is subjected to hot dip soldering;
Wherein, the tin equipment includes:
The flexible connecting structure comprises a cover body (1), wherein the bottom end of the cover body is provided with a base (3), the upper end of the base (3) is provided with a loader (2), and the loader (2) is used for loading the flexible connecting structure into a clamp (7);
the tin furnace assembly (4) is arranged in the cover body (1) and is positioned at the top end of the base (3);
The moving device (5) is erected above the tin furnace assembly (4), a tin feeding mechanical claw (6) is arranged at the movable end, and a clamp (7) provided with the soft connecting structure is stretched into the position below the liquid level of molten tin in the tin furnace assembly (4) through the tin feeding mechanical claw (6);
the tinning mechanical claw (6) comprises:
The assembling frame (61) is provided with an amplitude-variable hydraulic cylinder (62) at the side part, a clamping jaw (64) is hinged at the bottom, a connecting rod (63) is fixedly arranged at the side part of the clamping jaw (64), and the connecting rod (63) is hinged with a telescopic rod of the amplitude-variable hydraulic cylinder (62);
the liquid level probe (65) is fixedly arranged on the side face of the clamping jaw (64), the liquid level probe (65) is connected with the temperature sensor, and when the liquid level probe (65) contacts molten tin, a temperature signal is generated and transmitted to an industrial control processor positioned in the base (3);
the loader (2) comprises:
The top of the transfer device (21) is fixedly provided with a sliding rail (22), the sliding rail (22) is provided with a sliding sleeve (23) in a sliding manner, and the sliding sleeve (23) is in transmission connection with the transfer device (21) so as to drive the sliding sleeve (23) to move along the sliding rail (22);
The pressing element (25) is fixedly arranged at the upper end of the sliding sleeve (23), the upper end of the sliding sleeve (23) is also provided with a limiting element (24), the clamp (7) is inserted on the limiting element (24), and the pressing element (25) is suitable for being abutted with the clamp (7);
the clamp (7) comprises:
The clamping body (71) is provided with a positioning assembly (72) at the top and a clamping device (73) at the side;
The clamping device (73) comprises:
A telescopic element (731) fixed to the side of the clamp body (71); and
A clamping piece (732) with a fastening piece (733) in threaded connection with the top and connected with the telescopic end of the telescopic element (731);
the positioning assembly (72) includes:
Left fixture block (721), inlay and fix in anchor clamps body (71):
A right clamping block (722), the side surface of which is fixedly connected with the end part of a guide rod (723), and the guide rod (723) is fixedly arranged on a clamping piece (732) through a fastening piece (733);
the jig body (71) includes:
a base (711) provided with a plurality of clamping grooves (714), wherein the clamping grooves (714) are used for accommodating wire drawing conductors (a 1) and connectors (a 3), and a cover plate (712) is arranged at the upper end of the base (711);
and a guide rod (713), the end of which is inserted into the front end of the base (711), and the clamping piece (732) is sleeved on the sliding sleeve.
2. The tin applying apparatus according to claim 1, wherein the tin furnace assembly (4) comprises:
A soldering vessel (41) arranged at the upper end of the base (3) and externally connected with a feed pump to inject soldering flux into the vessel;
A tin furnace (42), the side part of which is provided with a soldering assisting container (41), the inside of which is provided with molten tin liquid, and the top of which is provided with a tin removing device (43).
3. The tin applying apparatus according to claim 2, wherein the tin removing means (43) comprises:
a reciprocating mechanism (431) arranged at the top end of the tin furnace (42);
The bottom of the knife rest (432) is arranged on the guide rail (433) in a sliding manner and is in transmission connection with the reciprocating mechanism (431) so as to drive the knife rest (432) to reciprocate on the guide rail (433);
a pair of scrapers (434) fixedly arranged at both ends of the knife rest (432), the knife edge sliding on the table top of the tin furnace (42).
4. A tin plating apparatus according to claim 3, wherein the moving means (5) comprises a Y-axis moving part (51), a Z-axis moving part (52), an X-axis moving part (53) and a supporting member (54), the supporting member (54) is vertically provided on the base (3), the X-axis moving part (53), the Y-axis moving part (51) and the Z-axis moving part (52) are mounted on the top end of the supporting member (54), the X-axis moving part (53), the Y-axis moving part (51) and the Z-axis moving part (52) are perpendicular to each other, and the assembly frame (61) is mounted on the Z-axis moving part (52).
5. Tin coating apparatus according to claim 1, wherein the cover (1) comprises:
the frame structure (11) is embedded with inorganic glass on the surface, a smoke exhaust fan is arranged outside, and a lighting lamp is arranged inside;
And a control panel (12) disposed on a side surface of the frame structure.
6. A method of tin coating comprising the tin coating apparatus of claim 1, comprising the steps of:
s1, loading the wiredrawing conductor (a 1) and the connector (a 3) into the clamp (7) and loading the wiredrawing conductor and the connector into the cover body (1) through the moving device (5);
S2, the moving device (5) drives the tinning mechanical claw (6) to clamp the clamp (7) and move to the position of the soldering container (41), and soldering flux is dipped in the clamping fixture;
s3, the tinning mechanical claw (6) drives the clamp (7) to move to a position right above the tin furnace (42) and then moves downwards, when the liquid level probe (65) contacts molten tin, the clamp (7) stretches into the position below the liquid level of the molten tin, and then the tinning mechanical claw (6) drives the clamp (7) to move upwards and leave the tin furnace (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310680415.7A CN116652315B (en) | 2023-06-09 | 2023-06-09 | Tin coating equipment and tin coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310680415.7A CN116652315B (en) | 2023-06-09 | 2023-06-09 | Tin coating equipment and tin coating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116652315A CN116652315A (en) | 2023-08-29 |
| CN116652315B true CN116652315B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310680415.7A Active CN116652315B (en) | 2023-06-09 | 2023-06-09 | Tin coating equipment and tin coating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199325A (en) * | 1995-01-27 | 1996-08-06 | Totoku Electric Co Ltd | Production of tin coated flat square copper wire |
| CN101935147A (en) * | 2010-05-19 | 2011-01-05 | 河北东旭投资集团有限公司 | Flexible connection structure matched with electric heating flange of platinum channel |
| CN101950610A (en) * | 2010-09-16 | 2011-01-19 | 太仓市林源电线电缆有限公司 | Super-thin oxidation resisting copper braided wire and manufacturing method thereof |
| CN105490119A (en) * | 2014-10-09 | 2016-04-13 | 江苏东奇标准件有限公司 | Copper flexible connection line and connection structure for same and tubular busbar fixture |
| CN112530638A (en) * | 2020-10-19 | 2021-03-19 | 陕西斯瑞新材料股份有限公司 | Metal processing technology of copper braided metal wire soft connecting piece for transformer |
| CN218745386U (en) * | 2022-11-22 | 2023-03-28 | 苏州九二五自动化机械有限公司 | Automatic tin pick-up machine for wire harness welding head |
-
2023
- 2023-06-09 CN CN202310680415.7A patent/CN116652315B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199325A (en) * | 1995-01-27 | 1996-08-06 | Totoku Electric Co Ltd | Production of tin coated flat square copper wire |
| CN101935147A (en) * | 2010-05-19 | 2011-01-05 | 河北东旭投资集团有限公司 | Flexible connection structure matched with electric heating flange of platinum channel |
| CN101950610A (en) * | 2010-09-16 | 2011-01-19 | 太仓市林源电线电缆有限公司 | Super-thin oxidation resisting copper braided wire and manufacturing method thereof |
| CN105490119A (en) * | 2014-10-09 | 2016-04-13 | 江苏东奇标准件有限公司 | Copper flexible connection line and connection structure for same and tubular busbar fixture |
| CN112530638A (en) * | 2020-10-19 | 2021-03-19 | 陕西斯瑞新材料股份有限公司 | Metal processing technology of copper braided metal wire soft connecting piece for transformer |
| CN218745386U (en) * | 2022-11-22 | 2023-03-28 | 苏州九二五自动化机械有限公司 | Automatic tin pick-up machine for wire harness welding head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116652315A (en) | 2023-08-29 |
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