CN115090989A - Electronic component lead welding machine - Google Patents
Electronic component lead welding machine Download PDFInfo
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- CN115090989A CN115090989A CN202210876318.0A CN202210876318A CN115090989A CN 115090989 A CN115090989 A CN 115090989A CN 202210876318 A CN202210876318 A CN 202210876318A CN 115090989 A CN115090989 A CN 115090989A
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- frame
- plate
- tin
- electronic component
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
-
- 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
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to the technical field of component welding, in particular to an electronic component lead welding machine which comprises a placing table, transmission devices, tinning devices, a pressing device and a bearing device, wherein the two transmission devices are symmetrically arranged at the front and the back of the upper end of the placing table, and the tinning devices are arranged between the two transmission devices; in the welding process of the existing electronic component lead, the inserted electronic component cannot be compressed and limited, and the electronic component is easy to incline during tin plating welding, so that the electronic component lead cannot be welded on a circuit board, and therefore rework treatment is needed, the welding operation steps are increased, and the welding efficiency is reduced; the pressing device and the bearing device adopted by the electronic component lead welding machine are matched, so that a plurality of electronic components can be pressed during welding, the electronic components are ensured to be in a vertical state during welding, and the welding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of component welding, in particular to a lead welding machine for an electronic component.
Background
The electronic components are components of electronic elements and small machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; it is often referred to as some parts of the industries such as electric appliances, radio, meters, etc.
The existing electronic component lead is generally inserted into a hole on a circuit board in the welding process, the circuit board is conveyed into tin-plating welding equipment through a conveying device to be subjected to welding treatment, and the welded circuit board is conveyed out of the tin-plating welding equipment.
The method also has the problem that impurities on the tin liquor can not be removed during welding, and the impurities on the tin liquor are easy to influence the welding, so that the welding firmness is reduced, and the risk of falling off of the lead of the electronic component is increased.
Disclosure of Invention
The technical problem to be solved is as follows: the electronic component lead welding machine provided by the invention can solve the problems existing when the electronic component lead enters welding.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the electronic component lead welding machine comprises a placing table, transmission devices, tinning devices, a pressing device and a bearing device, wherein the two transmission devices are symmetrically arranged at the front and the back of the upper end of the placing table, the tinning devices are arranged between the two transmission devices, the tinning devices are connected with the placing table, the pressing device is arranged at the upper end of the placing table, the bearing device is arranged above the tinning devices, and the bearing device is connected with the two transmission devices.
The tinning device comprises a tin bearing frame arranged at the upper end of the placing table, a heating plate is arranged on the inner wall of the tin bearing frame, an arc plate is arranged between the front side wall and the rear side wall of the tin bearing frame and close to the upper side, a rectangular through hole is formed in the middle of the arc plate, a spewing frame is arranged in the rectangular through hole, a plurality of uniformly distributed partition plates are arranged in the spewing frame, a plurality of uniformly distributed rotating rods are arranged below the spewing frame, the lower ends of the rotating rods sequentially penetrate through the bottom wall of the tin bearing frame and the horizontal section of the placing table and are rotatably connected with the bottom wall of the tin bearing frame, a spiral rod is arranged at the upper end of the rotating rod and is positioned between two adjacent partition plates, a driving belt wheel is arranged at the lower end of the rotating rod, two adjacent driving belt wheels are connected through a belt, the lower end of the driving belt wheel positioned at the foremost side below the tin bearing frame is fixedly connected with an output shaft of a driving motor, and the driving motor is arranged at the lower end of the horizontal section of the placing table through a motor base, the left side wall and the right side wall of the tin bearing frame are both connected with scraping mechanisms which are symmetrically distributed.
The bearing device comprises two movable plates which are symmetrically inserted into the front and back of the transmission device, a placing frame is installed at the upper end of each movable plate, two supporting rods and four supporting rods are installed at the upper end of each movable plate in a bilateral symmetry mode, a connecting frame with a downward opening is installed at the upper end of each supporting rod, a communicating hole is formed in the middle of the upper wall of the connecting frame, a communicating pipe is installed in each communicating hole, a pressing air bag is installed at the lower end of each communicating pipe, the upper end of each pressing air bag is fixedly connected with the connecting frame, a pushing air bag is installed at the upper end of each communicating pipe, a lower pressing plate is installed at the upper end of each pushing air bag, two spring telescopic rods are installed between the lower end of each pressing plate and the connecting frame in a bilateral symmetry mode, and a trapezoidal block is installed at the upper end of each lower pressing plate.
As a preferred technical scheme of the invention, the downward pressing device comprises a U-shaped plate arranged at the upper end of the placing platform, the opening of the U-shaped plate faces downwards, a plurality of uniformly distributed connecting frames are arranged on the lower end surface of the middle section of the U-shaped plate, and rolling wheels are rotatably connected to the positions, close to the lower end, of the connecting frames.
As a preferred technical scheme, the transmission device comprises a U-shaped guide frame arranged at the upper end of the placing table, the U-shaped guide frame is positioned between the vertical sections of the U-shaped plates, a conveyor belt is rotatably connected between the front side wall and the rear side wall of the U-shaped guide frame, a plurality of uniformly distributed insertion rods are arranged on the outer surface of the conveyor belt and are in insertion fit with the lower end of the movable plate, an output shaft of a transmission motor penetrates through the side wall of the U-shaped guide frame, which is far away from the tin bearing frame, and is rotatably connected with the side wall of the U-shaped guide frame, the transmission motor is arranged on the U-shaped guide frame, and the output shaft of the transmission motor is fixedly connected with the conveyor belt.
As a preferred technical scheme of the invention, the scraping mechanism comprises a fixed plate arranged at the upper end of the placing table, an electric push rod is fixedly connected to the fixed plate, a rectangular plate is arranged on a moving section of the electric push rod, a traction spring is arranged at one end of the rectangular plate close to the tin bearing frame, a traction plate is arranged at one end of the traction spring close to the tin bearing frame, the traction plate is in sliding through fit with the moving section of the electric push rod, a traction rope is arranged at the upper side of one end of the traction plate close to the tin bearing frame, the other end of the traction rope penetrates through the side wall of the tin bearing frame and is connected with a separation plate, the separation plate is in rotating connection with the front inner side wall and the rear inner side wall of the tin bearing frame through a torsion spring, a U-shaped rod with an opening towards the inner part of the tin bearing frame is arranged at one end of the electric push rod close to the tin bearing frame, the U-shaped rod is arranged between the traction plates, the opening end of the U-shaped rod close to the gushing frame is connected with a scraping unit, the scraping unit is positioned between the partition plates, and the partition plates are positioned inside the U-shaped rods.
According to a preferable technical scheme, the scraping unit comprises a scraping plate which is installed at one end, close to the gushing frame, of the U-shaped rod, a rectangular sliding hole is formed in the scraping plate, the position, close to the lower end, of the scraping plate, a pushing rod is connected in the rectangular sliding hole in a sliding mode, the pushing rod is of a T-shaped structure, a pushing spring is installed between the vertical section of the pushing rod and the scraping plate, a scraping plate is connected to the position, far away from the pushing spring, of the upper end of the horizontal section of the pushing rod in a rotating mode through a rotating frame, and a connecting spring is installed between the lower end of the scraping plate and the pushing rod.
As a preferable technical scheme of the invention, one end of the scraping plate, which is far away from the pushing rod, is provided with an elastic iron sheet, and the elastic iron sheet is in sliding fit with the scraping plate.
As a preferred technical scheme of the invention, the upper end of the scraping plate is provided with a slope surface, and the slope surface is attached to the end surface of the arc-shaped plate.
As a preferred technical scheme of the invention, a square through hole is formed on the partition plate close to the lower end, and a filter screen is arranged in the square through hole.
Has the beneficial effects that: 1. the tinning device adopted by the electronic component lead welding machine provided by the invention can scrape and block impurities generated after the tin liquor is contacted with a circuit board, so that the influence of the impurities on welding is avoided, the welding firmness of the electronic component lead is ensured, and the phenomenon that the electronic component lead falls off is avoided.
2. The pressing device and the bearing device adopted by the electronic component lead welding machine are matched, and a plurality of electronic components can be pressed during welding, so that the lead of the electronic component is prevented from being inclined during tin plating welding, the electronic component is ensured to be in a vertical state during welding, rework operation is avoided, and the welding efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a front view of fig. 1 of the present invention.
Fig. 4 is a left side view of fig. 1 of the present invention.
Fig. 5 is a sectional view taken along line a-a of fig. 3 in accordance with the present invention.
Fig. 6 is a sectional view taken along line B-B of fig. 4 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention at N in fig. 6.
Fig. 8 is an enlarged view at X in fig. 6 of the present invention.
In the figure: 1. a placing table; 2. a transmission device; 21. a U-shaped guide frame; 22. a conveyor belt; 23. a plug rod; 24. a drive motor; 3. a tinning device; 31. a tin bearing frame; 32. heating plates; 33. an arc-shaped plate; 34. a spewing frame; 35. rotating the rod; 36. a screw rod; 37. a drive pulley; 38. a drive motor; 39. a scraping mechanism; 391. a fixing plate; 392. an electric push rod; 393. a rectangular plate; 394. a traction spring; 395. a traction plate; 396. a partition plate; 397. a U-shaped rod; 398. a scraping unit; 3981. scraping the plate; 3982. a pushing rod; 3983. pushing the spring; 3984. a squeegee; 3985. a connecting spring; 4. a pressing device; 41. a U-shaped plate; 42. a connecting frame; 43. a rolling wheel; 5. a holding device; 51. moving the plate; 52. placing the frame; 53. a support bar; 54. a connecting frame; 55. compressing the air bag; 56. pushing the air bag; 57. a lower pressing plate; 58. a spring telescopic rod; 59. a trapezoidal block.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, an electronic components lead welding machine, including placing platform 1, transmission 2, tinning stack 3, push down device 4 and holding device 5, place the symmetry around 1 upper end of platform and install two transmission 2, be provided with tinning stack 3 between two transmission 2, tinning stack 3 with place platform 1 and be connected, place 1 upper end of platform and install push down device 4, tinning stack 3 top is provided with holds puts device 5, holds and puts device 5 and is connected with two transmission 2.
Referring to fig. 5 and 6, the tin plating device 3 includes a tin bearing frame 31 installed on the upper end of the placement platform 1, a heating plate 32 is installed on the inner wall of the tin bearing frame 31, an arc plate 33 is installed near the upper side between the front and rear side walls of the tin bearing frame 31, a rectangular through hole is opened in the middle of the arc plate 33, a spewing frame 34 is installed in the rectangular through hole, a plurality of partition plates are evenly distributed in the spewing frame 34, a plurality of rotating rods 35 are evenly distributed below the spewing frame 34, the lower end of the rotating rod 35 sequentially penetrates through the bottom wall of the tin bearing frame 31 and the horizontal section of the placement platform 1 and is rotatably connected with the bottom wall of the tin bearing frame 31, a screw rod 36 is installed on the upper end of the rotating rod 35, the screw rod 36 is located between two adjacent partition plates, a transmission belt wheel 37 is installed on the lower end of the rotating rod 35, two adjacent transmission belt wheels 37 are connected through a belt, the lower end of the transmission belt wheel 37 located at the foremost side below the tin bearing frame 31 is fixedly connected with an output shaft of a driving motor 38, driving motor 38 installs through the motor cabinet and places 1 horizontal segment lower extreme of platform, all be connected with on the wall of holding tin frame 31 left and right sides and strike off mechanism 39, two strike off mechanism 39 and be the symmetric distribution, concrete during operation, place tin liquid in holding tin frame 31 through artificial mode, later start hot plate 32, hot plate 32 heats tin liquid, ensure that tin liquid is in the liquid state, avoid tin liquid to solidify, start driving motor 38, driving motor 38 drives driving pulley 37 and rotates, a plurality of driving pulley 37 rotate through the belt simultaneously, driving pulley 37 drives hob 36 and rotates, hob 36 upwards gushes tin liquid, make electronic components lead wire and circuit board junction plate tin liquid, unnecessary tin liquid falls to holding tin frame 31 in order to reuse along arc 33 both sides.
Referring to fig. 5 and 6, the pressing device 4 includes a U-shaped plate 41 installed at the upper end of the placing table 1, the opening of the U-shaped plate 41 faces downward, a plurality of evenly distributed connecting frames 42 are installed on the lower end face of the middle section of the U-shaped plate 41, and the connecting frames 42 are rotatably connected with rolling wheels 43 near the lower end.
Referring to fig. 5 and 6, the supporting device 5 includes two moving plates 51 symmetrically inserted into the two transmission devices 2 in a front-back manner, a placing frame 52 is installed at the upper end of each moving plate 51, two support rods 53 are symmetrically installed at the upper end of the placing frame 52 in a left-right manner, a connecting frame 54 with a downward opening is installed at the upper ends of the four support rods 53, a communication hole is formed in the middle of the upper wall of the connecting frame 54, a communication pipe is installed in the communication hole, a pressing air bag 55 is installed at the lower end of the communication pipe, the upper end of the pressing air bag 55 is fixedly connected with the connecting frame 54, a pushing air bag 56 is installed at the upper end of the communication pipe, a lower pressure plate 57 is installed at the upper end of the pushing air bag 56, two spring telescopic rods 58 are symmetrically installed between the lower end of the lower pressure plate 57 and the connecting frame 54 in a left-right manner, a trapezoidal block 59 is installed at the upper end of the lower pressure plate 57, and the distance between the upper end surface of the trapezoidal block 59 and the center of the rolling wheel 43 is smaller than the radius of the rolling wheel in an original state.
Referring to fig. 3 and 5, the transmission device 2 includes and installs the U type guide frame 21 of placing the platform 1 upper end, U type guide frame 21 is located between the vertical section of U type board 41, it is connected with conveyer belt 22 to rotate between the both sides wall around the U type guide frame 21, conveyer belt 22 surface mounting has a plurality of evenly distributed's peg graft pole 23, peg graft pole 23 and movable plate 51 lower extreme grafting cooperation, run through and rotate the output shaft that is connected with drive motor 24 on the lateral wall that U type guide frame 21 kept away from and holds tin frame 31, drive motor 24 installs on U type guide frame 21, drive motor 24's output shaft and conveyer belt 22 fixed connection.
Referring to fig. 3, 5 and 6, in specific operation, a plurality of electronic component leads are manually inserted into the circuit board, the circuit board is placed on the two placement frames 52, then the two placement frames 52 are placed on the two conveyor belts 22 through the two moving plates 51, the moving plates 51 are in insertion fit with the insertion rods 23, so as to limit the position of the moving plates 51, the two transmission motors 24 are started, the transmission motors 24 drive the moving plates 51 to move through the conveyor belts 22, the moving plates 51 drive the circuit board to move through the placement frames 52, meanwhile, the two placement frames 52 drive the connecting frame 54 to move through driving the four support rods 53, the connecting frame 54 drives the trapezoidal blocks 59 at the upper ends of the lower pressing plates 57 to be matched with the rolling wheels 43 through the two spring telescopic rods 58, the rolling wheels 43 push the inclined surfaces of the trapezoidal blocks 59, the trapezoidal blocks 59 are forced to move downwards to push the pushing air bags 56, the original gas in the expanded pushing airbag 56 is injected into the pressing airbag 55 along the communicating pipe under pushing, the pressing airbag 55 is inflated to expand and press a plurality of electronic components, so that the phenomenon that leads of the electronic components are inclined during tin plating welding is avoided, the electronic components are ensured to be in a vertical state during welding, the subsequent rework steps are reduced, the moving plate 51 continues to drive the circuit board to move to the upper end of the spewing frame 34 through the placing frame 52, the molten tin sprayed out of the spewing frame 34 covers the connection part of the leads of the electronic components and the circuit board, the molten tin is cooled and solidified at the connection part of the leads of the electronic components and the circuit board, so that the function of tin plating welding is realized, then the moving plate 51 continues to drive the circuit board to move through the placing frame 52, after the trapezoidal block 59 is separated from the rolling wheel 43, the lower pressing plate 57 drives the pushing airbag 56 to reset through the spring telescopic rod 58, and the gas in the pressing airbag 55 is sucked out when the pushing airbag 56 resets, the pressing air bag 55 releases the pressing of the electronic components, and finally, the welded circuit board is taken out manually, and the welding is completed.
Referring to fig. 6 and 7, the scraping mechanism 39 includes a fixing plate 391 installed at the upper end of the placing table 1, an electric push rod 392 is fixedly connected to the fixing plate 391, a rectangular plate 393 is installed on a moving section of the electric push rod 392, a traction spring 394 is installed at one end of the rectangular plate 393 close to the tin-bearing frame 31, a traction plate 395 is installed at one end of the traction spring 394 close to the tin-bearing frame 31, the traction plate 395 is in sliding through fit with the moving section of the electric push rod 392, a traction rope is installed at an upper side of one end of the traction plate 395 close to the tin-bearing frame 31, the other end of the traction rope penetrates through a side wall of the tin-bearing frame 31 and is connected with a separation plate 396, the separation plate 396 is rotatably connected with a front side wall and a rear side wall of the tin-bearing frame 31 through a torsion spring, a U-shaped rod 397 opened towards the inside of the tin-bearing frame 31 is installed at one end of the electric push rod 392 close to the tin-bearing frame 31, the U-shaped rod 397 is located between the traction plates 395, an open end of the U-shaped rod 397 penetrates through the side wall of the tin-bearing frame 31, u type pole 397 is close to the one end of gushing frame 34 and is connected with scraping unit 398, scrapes unit 398 and is located between division board 396, and division board 396 is located U type pole 397 inside, and division board 396 is gone up to be close to lower extreme department and has been seted up square through hole, installs the filter screen in the square through hole.
Referring to fig. 6 and 8, the scraping unit 398 includes a scraping plate 3981 installed at one end of the U-shaped rod 397 close to the spewing frame 34, a rectangular slide hole is formed in the scraping plate 3981 close to the lower end, a pushing rod 3982 is slidably connected in the rectangular slide hole, the pushing rod 3982 is of a T-shaped structure, a pushing spring 3983 is installed between the vertical section of the pushing rod 3982 and the scraping plate 3981, a scraping plate 3984 is rotatably connected to the upper end of the horizontal section of the pushing rod 3982 far from the pushing spring 3983 through a rotating frame, a connecting spring 3985 is installed between the lower end of the scraping plate 3984 and the pushing rod 3982, an elastic iron sheet is installed at one end of the scraping plate 3984 far from the pushing rod 3982, the elastic iron sheet is in sliding fit with the scraping plate 3981, a slope is installed at the upper end of the scraping plate 3981, and the slope is attached to the end face of the arc plate 33.
Referring to fig. 6, 7 and 8, in operation, when a circuit board is soldered, the electric push rod 392 is intermittently activated, the electric push rod 392 drives the scraping plate 3981 through the U-shaped rod 397 to move impurities on the upper end surface of molten tin toward the side wall of the tin-bearing frame 31, the electric push rod 392 drives the traction spring 394 through the rectangular plate 393 to move, the elastic force of the traction spring 394 is greater than that of the torsion spring, the traction spring 394 drives the traction rope to move through the traction plate 395, the separation plate 396 rotates along the rotation center of the upper end thereof under the pulling of the traction rope, the separation plate 396 rotates from a vertical to horizontal state, when the pushing rod 3982 synchronously moves along with the scraping plate 3981 and contacts with the side wall of the tin-bearing frame 31, the pushing rod 3982 is pushed, the pushing spring 3983 is stretched, the pushing rod 3982 drives the elastic iron sheet on the scraping plate 3984 to scrape the scraping plate 3981 from bottom to top, so as to avoid impurities remaining on the scraping plate 3981, scrape board 3981 and push impurity to bear tin frame 31 lateral wall after, electric putter 392 drives through U type pole 397 and scrapes board 3981 and resets, and division board 396 resets and separates impurity between it and bear tin frame 31 lateral wall, avoids impurity to cause the influence to the welding, and the filter screen on the division board 396 reduces division board 396's rotation resistance.
During welding: s1: place tin liquid in holding tin frame 31 through artificial mode, later start hot plate 32, hot plate 32 heats tin liquid, starts driving motor 38, and driving motor 38 drives driving pulley 37 and rotates, and driving pulley 37 drives hob 36 and rotates, and hob 36 upwards gushes out tin liquid.
S2: a plurality of electronic component leads are inserted into the circuit board in a manual mode, then the circuit board is placed on the two placing frames 52, then the two placing frames 52 are placed on the two conveyor belts 22 through the two moving plates 51, and the moving plates 51 are matched with the inserting rods 23 in an inserting mode, so that the positions of the moving plates 51 are limited.
S3: two driving motors 24 are started, the driving motors 24 drive the movable plate 51 to move through the conveyor belt 22, the movable plate 51 drives the circuit board to move through the placing frame 52, meanwhile, the two placing frames 52 drive the connecting frame 54 to move through driving the four support rods 53, the movable plate 51 continues to drive the circuit board to move to the upper end of the gushing frame 34 through the placing frame 52, molten tin sprayed out of the gushing frame 34 covers the joint of the electronic component lead and the circuit board, and the molten tin is cooled and solidified at the joint of the electronic component lead and the circuit board, so that the function of tin plating welding is realized.
S4: intermittent type starts electric putter 392, and electric putter 392 drives through U type pole 397 and scrapes board 3981 and removes to holding tin frame 31 lateral wall the impurity of tin liquid up end, scrapes board 3981 and pushes away impurity to holding behind the tin frame 31 lateral wall, and electric putter 392 drives through U type pole 397 and scrapes board 3981 and reset, and division board 396 resets and separates impurity, and the manual work is taken out the circuit board after the welding, and the welding is accomplished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an electronic components lead welding machine, is including placing platform (1), transmission (2), tinning stack (3), push down device (4) and holding put device (5), its characterized in that: the front and back transmission devices (2) are symmetrically installed at the upper end of the placing table (1), the tin plating device (3) is arranged between the two transmission devices (2), the tin plating device (3) is connected with the placing table (1), the pressing device (4) is installed at the upper end of the placing table (1), the bearing and placing device (5) is arranged above the tin plating device (3), and the bearing and placing device (5) is connected with the two transmission devices (2); wherein:
the tinning device (3) comprises a tinning frame (31) arranged at the upper end of a placing table (1), a heating plate (32) is arranged on the inner wall of the tinning frame (31), an arc plate (33) is arranged between the front side wall and the rear side wall of the tinning frame (31) near the upper side, a rectangular through hole is formed in the middle of the arc plate (33), a spewing frame (34) is arranged in the rectangular through hole, a plurality of uniformly distributed partition plates are arranged in the spewing frame (34), a plurality of uniformly distributed rotating rods (35) are arranged below the spewing frame (34), the lower end of each rotating rod (35) sequentially penetrates through the bottom wall of the tinning frame (31) and the horizontal section of the placing table (1) and is rotatably connected with the bottom wall of the tinning frame (31), a spiral rod (36) is arranged at the upper end of each rotating rod (35), the spiral rod (36) is positioned between two adjacent partition plates, a transmission belt wheel (37) is arranged at the lower end of each rotating rod (35), two adjacent transmission belt wheels (37) are connected through a belt, the lower end of a transmission belt wheel (37) positioned at the foremost side below the tin bearing frame (31) is fixedly connected with an output shaft of a driving motor (38), the driving motor (38) is installed at the lower end of the horizontal section of the placing table (1) through a motor base, the left side wall and the right side wall of the tin bearing frame (31) are both connected with scraping mechanisms (39), and the two scraping mechanisms (39) are symmetrically distributed;
the bearing and placing device (5) comprises two movable plates (51) which are symmetrically inserted into the front and back of the transmission device (2), a placing frame (52) is installed at the upper end of each movable plate (51), two supporting rods (53) are installed at the upper end of the placing frame (52) in a bilateral symmetry mode, the upper ends of the supporting rods (53) are jointly provided with a connecting frame (54) with a downward opening, a communicating hole is formed in the middle of the upper wall of the connecting frame (54), a communicating pipe is installed in the communicating hole, a pressing air bag (55) is installed at the lower end of the communicating pipe, the upper end of the pressing air bag (55) is fixedly connected with the connecting frame (54), a pushing air bag (56) is installed at the upper end of the communicating pipe, a lower pressing plate (57) is installed at the upper end of the pushing air bag (56), two spring telescopic rods (58) are installed between the lower end of the lower pressing plate (57) and the connecting frame (54) in a bilateral symmetry mode, and a trapezoidal block (59) is installed at the upper end of the lower pressing plate (57).
2. The electronic component lead welding machine according to claim 1, wherein: the pressing device (4) comprises a U-shaped plate (41) arranged at the upper end of the placing platform (1), the opening of the U-shaped plate (41) faces downwards, a plurality of evenly distributed connecting frames (42) are arranged on the lower end face of the middle section of the U-shaped plate (41), and the connecting frames (42) are rotatably connected with rolling wheels (43) near the lower end.
3. The electronic component lead welding machine according to claim 1, wherein: transmission device (2) is including installing place U type guide frame (21) of platform (1) upper end, U type guide frame (21) are located between the vertical section of U template (41), it is connected with conveyer belt (22) to rotate between the both sides wall around U type guide frame (21), conveyer belt (22) surface mounting has a plurality of evenly distributed's peg graft pole (23), peg graft pole (23) and movable plate (51) lower extreme grafting cooperation, run through and rotate the output shaft that is connected with drive motor (24) on the lateral wall of holding tin frame (31) is kept away from in U type guide frame (21), install on U type guide frame (21) drive motor (24), the output shaft and conveyer belt (22) fixed connection of drive motor (24).
4. The electronic component lead welding machine according to claim 1, characterized in that: the scraping mechanism (39) comprises a fixing plate (391) installed at the upper end of the placing table (1), an electric push rod (392) is fixedly connected onto the fixing plate (391), a rectangular plate (393) is installed on a moving section of the electric push rod (392), a traction spring (394) is installed at one end, close to the tin bearing frame (31), of the rectangular plate (393), a traction plate (395) is installed at one end, close to the tin bearing frame (31), of the traction spring (394), the traction plate (395) is in sliding penetrating fit with the moving section of the electric push rod (392), a traction rope is installed at the upper side of one end, close to the tin bearing frame (31), of the traction plate (395), the other end of the traction rope penetrates through the side wall of the tin bearing frame (31) and is connected with a separation plate (396), the separation plate (396) is rotatably connected with the front inner side wall and the rear side wall of the tin bearing frame (31) through a torsion spring, a U-shaped rod (397) with an opening facing the interior of the tin bearing frame (31) is installed at one end, of the electric push rod (392), close to the tin bearing frame (31), u type pole (397) are located between traction plate (395), and the open end of U type pole (397) runs through tin-bearing frame (31) lateral wall, and U type pole (397) are close to the one end of gushing frame (34) and are connected with scraping unit (398), and scraping unit (398) are located between division board (396), and division board (396) are located inside U type pole (397).
5. The electronic component lead welding machine according to claim 4, wherein: scraping unit (398) is including installing scrape board (3981) that U type pole (397) is close to gushing frame (34) one end, scrape on board (3981) and have seted up the rectangle slide opening near lower extreme department, sliding connection has pushing rod (3982) in the rectangle slide opening, pushing rod (3982) is T type structure, it pushes away to install between vertical section of pole (3982) and scraping board (3981) and pushes away and crowd spring (3983), it is connected with scraper blade (3984) to keep away from pushing spring (3983) department through the rotating turret rotation to push away the horizontal segment upper end of pole (3982), install between scraper blade (3984) lower extreme and pushing rod (3982) connecting spring (3985).
6. The electronic component lead welding machine according to claim 5, wherein: an elastic iron sheet is arranged at one end, far away from the pushing rod (3982), of the scraper (3984), and the elastic iron sheet is in sliding fit with the scraping plate (3981).
7. The electronic component lead welding machine according to claim 5, wherein: the upper end of the scraping plate (3981) is provided with a slope surface, and the slope surface is attached to the end face of the arc plate (33).
8. The electronic component lead welding machine according to claim 4, wherein: a square through hole is formed in the position, close to the lower end, of the partition plate (396), and a filter screen is installed in the square through hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876318.0A CN115090989A (en) | 2022-07-25 | 2022-07-25 | Electronic component lead welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876318.0A CN115090989A (en) | 2022-07-25 | 2022-07-25 | Electronic component lead welding machine |
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| CN115090989A true CN115090989A (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210876318.0A Pending CN115090989A (en) | 2022-07-25 | 2022-07-25 | Electronic component lead welding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945758A (en) * | 2023-03-15 | 2023-04-11 | 深圳市鲁光电子科技有限公司 | Rectifier bridge diode lead high accuracy welding frock |
| CN117161640A (en) * | 2023-11-05 | 2023-12-05 | 启东新亚电子科技有限公司 | Repair welding device for circuit board after welding |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293297A (en) * | 2008-06-17 | 2008-10-29 | 杨国金 | Reaction jet welding device and uses thereof |
| CN201423483Y (en) * | 2009-04-15 | 2010-03-17 | 东莞市安达自动化设备有限公司 | Tin bath shunting net structure improvement of crest welder |
| CN201483178U (en) * | 2009-07-20 | 2010-05-26 | 维多利绍德机械科技（苏州）有限公司 | Small wave crest cleaning device of crest welder |
| CN102151932A (en) * | 2011-02-22 | 2011-08-17 | 王立平 | High-temperature crest soldering machine |
| CN204248165U (en) * | 2014-12-05 | 2015-04-08 | 乐清市浙佳电子科技有限公司 | A kind of Xi Lu mechanism for automatic infiltration welding machine |
| CN104646782A (en) * | 2014-11-28 | 2015-05-27 | 歌尔声学股份有限公司 | Wave soldering device |
| CN106334851A (en) * | 2016-11-16 | 2017-01-18 | 东莞职业技术学院 | Desktop Selective Wave Crest Welding Machine |
| CN206912430U (en) * | 2017-07-13 | 2018-01-23 | 宋国明 | More spray tin mouth formula selectivity wave-crest soldering machines |
| CN209125069U (en) * | 2018-11-20 | 2019-07-19 | 苏州晶昶光电有限公司 | A kind of automatic winding tin-soldering device |
| CN209175085U (en) * | 2018-11-27 | 2019-07-30 | 东莞市宜鑫机械有限公司 | A kind of tin scraping device of automatic tin dipping machine |
| CN110548950A (en) * | 2019-09-12 | 2019-12-10 | 深圳市阿拉玎光电自动化有限公司 | Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment |
| CN214227318U (en) * | 2020-12-24 | 2021-09-17 | 常州汉明电子有限公司 | Beat end and turn round line tin sticky machine and deposit tin device |
| CN215393009U (en) * | 2021-06-15 | 2022-01-04 | 厦门万润电子有限公司 | High-efficient automatic dip soldering machine |
| CN113909623A (en) * | 2021-10-11 | 2022-01-11 | 苏州宁虹电子科技有限公司 | Automatic transportation part for crest welder |
| CN215787321U (en) * | 2021-06-30 | 2022-02-11 | 徐州瑞格电子有限公司 | Electronic board wave-soldering smelting tool |
| CN215901991U (en) * | 2021-08-19 | 2022-02-25 | 深圳市鑫东科技有限公司 | Selective precise wave soldering multi-nozzle device |
| CN114309857A (en) * | 2021-12-15 | 2022-04-12 | 上海羽默电子科技有限公司 | Circuit board ferrule production process |
| CN216706221U (en) * | 2021-11-30 | 2022-06-10 | 无锡鸿睿电子科技有限公司 | Wave soldering device for circuit board |
-
2022
- 2022-07-25 CN CN202210876318.0A patent/CN115090989A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293297A (en) * | 2008-06-17 | 2008-10-29 | 杨国金 | Reaction jet welding device and uses thereof |
| CN201423483Y (en) * | 2009-04-15 | 2010-03-17 | 东莞市安达自动化设备有限公司 | Tin bath shunting net structure improvement of crest welder |
| CN201483178U (en) * | 2009-07-20 | 2010-05-26 | 维多利绍德机械科技（苏州）有限公司 | Small wave crest cleaning device of crest welder |
| CN102151932A (en) * | 2011-02-22 | 2011-08-17 | 王立平 | High-temperature crest soldering machine |
| CN104646782A (en) * | 2014-11-28 | 2015-05-27 | 歌尔声学股份有限公司 | Wave soldering device |
| CN204248165U (en) * | 2014-12-05 | 2015-04-08 | 乐清市浙佳电子科技有限公司 | A kind of Xi Lu mechanism for automatic infiltration welding machine |
| CN106334851A (en) * | 2016-11-16 | 2017-01-18 | 东莞职业技术学院 | Desktop Selective Wave Crest Welding Machine |
| CN206912430U (en) * | 2017-07-13 | 2018-01-23 | 宋国明 | More spray tin mouth formula selectivity wave-crest soldering machines |
| CN209125069U (en) * | 2018-11-20 | 2019-07-19 | 苏州晶昶光电有限公司 | A kind of automatic winding tin-soldering device |
| CN209175085U (en) * | 2018-11-27 | 2019-07-30 | 东莞市宜鑫机械有限公司 | A kind of tin scraping device of automatic tin dipping machine |
| CN110548950A (en) * | 2019-09-12 | 2019-12-10 | 深圳市阿拉玎光电自动化有限公司 | Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment |
| CN214227318U (en) * | 2020-12-24 | 2021-09-17 | 常州汉明电子有限公司 | Beat end and turn round line tin sticky machine and deposit tin device |
| CN215393009U (en) * | 2021-06-15 | 2022-01-04 | 厦门万润电子有限公司 | High-efficient automatic dip soldering machine |
| CN215787321U (en) * | 2021-06-30 | 2022-02-11 | 徐州瑞格电子有限公司 | Electronic board wave-soldering smelting tool |
| CN215901991U (en) * | 2021-08-19 | 2022-02-25 | 深圳市鑫东科技有限公司 | Selective precise wave soldering multi-nozzle device |
| CN113909623A (en) * | 2021-10-11 | 2022-01-11 | 苏州宁虹电子科技有限公司 | Automatic transportation part for crest welder |
| CN216706221U (en) * | 2021-11-30 | 2022-06-10 | 无锡鸿睿电子科技有限公司 | Wave soldering device for circuit board |
| CN114309857A (en) * | 2021-12-15 | 2022-04-12 | 上海羽默电子科技有限公司 | Circuit board ferrule production process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945758A (en) * | 2023-03-15 | 2023-04-11 | 深圳市鲁光电子科技有限公司 | Rectifier bridge diode lead high accuracy welding frock |
| CN117161640A (en) * | 2023-11-05 | 2023-12-05 | 启东新亚电子科技有限公司 | Repair welding device for circuit board after welding |
| CN117161640B (en) * | 2023-11-05 | 2023-12-26 | 启东新亚电子科技有限公司 | Repair welding device for circuit board after welding |
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Application publication date: 20220923 |