CN111761157A - Automatic feed mechanism of wicking machine - Google Patents

Automatic feed mechanism of wicking machine Download PDF

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Publication number
CN111761157A
CN111761157A CN202010656392.2A CN202010656392A CN111761157A CN 111761157 A CN111761157 A CN 111761157A CN 202010656392 A CN202010656392 A CN 202010656392A CN 111761157 A CN111761157 A CN 111761157A
Authority
CN
China
Prior art keywords
groove
tin
tin immersion
immersion
machine
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.)
Pending
Application number
CN202010656392.2A
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Chinese (zh)
Inventor
郑杰
陆凯
曾莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Xinzheng Technology Co ltd
Original Assignee
Hunan Xinzheng Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Xinzheng Technology Co ltd filed Critical Hunan Xinzheng Technology Co ltd
Priority to CN202010656392.2A priority Critical patent/CN111761157A/en
Publication of CN111761157A publication Critical patent/CN111761157A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/08Soldering by means of dipping in molten solder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering

Abstract

The invention discloses a feeding mechanism of an automatic tin immersion machine, which comprises a rack, a second support column and a support plate, wherein a soldering flux groove and a tin immersion groove are arranged on the rack, the rack on the front side and the rack on the rear side of the soldering flux groove and the tin immersion groove are respectively provided with the first support column, a sliding groove is formed in the first support column, a driving device is arranged in the first support column and connected with a screw rod, the middle part of the second support column is fixedly provided with a second connecting rod, the second connecting rod is provided with a transition plate, the transition plate is positioned between the soldering flux groove and the tin immersion groove, a conveyor belt side plate is arranged above the support plate, and a conveying chain is arranged on the inner side surface of the conveyor belt side plate. This feeding mechanism of automatic wicking machine, the structure sets up rationally, through all setting up first support column and grip block outside scaling powder groove and wicking groove, can soak scaling powder operation and wicking operation simultaneously, realizes the function of wicking in succession, improves production efficiency.

Description

Automatic feed mechanism of wicking machine
Technical Field
The invention relates to the technical field of tin immersion machinery, in particular to a feeding mechanism of an automatic tin immersion machine.
Background
In the field of electronic product processing, various processing devices are often used, a tin immersion machine is one of the more important devices, and the tin immersion machine is mainly used for carrying out tin-plating operation on a PCB (printed circuit board) with electronic elements inserted, namely, the PCB is placed on a tin surface in a tin furnace, liquid tin is stained in insertion holes of the PCB, and the electronic elements are welded on the PCB.
Traditional wicking machine adopts artifical material loading operation, not only work efficiency is low, and the toxic gas that produces during wicking can harm health, current automatic wicking machine adopts clamping device centre gripping circuit board usually, rethread mobile device removes scaling powder department with the circuit board, accomplish the circuit board through elevating gear and soak the scaling powder, remove the wicking department with the circuit board after that, accomplish the circuit board wicking through elevating gear at last, but when the wicking of next circuit board, need earlier elevating gear, mobile device comes back to the normal position, during the wicking of last circuit board, next circuit board is in the state of awaiting the orders for a long time, can't realize the operation of wicking in succession, influence production efficiency.
In order to overcome the defects existing in the current market, the technology for improving the feeding mechanism of the automatic tin dipping machine is urgently needed, the safe operation of the automatic tin dipping machine can be better ensured, and the development of the electronic product industry is promoted.
Disclosure of Invention
The invention aims to provide a feeding mechanism of an automatic tin immersion machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic feed mechanism of wicking machine, includes frame, second support column and backup pad, be provided with scaling powder groove and wicking groove in the frame, and all install first support column in the frame of scaling powder groove and wicking groove front and back both sides, the spout has been seted up on the first support column, the inside drive arrangement that is provided with of first support column, and drive arrangement links together with the screw rod, and the cover is equipped with the slider on the screw rod, the slider links to each other with the grip block through first connecting rod, sets up flutedly on the grip block, second support column mid-mounting is fixed with the second connecting rod, is provided with the cab apron on the second connecting rod, crosses the cab apron and is located between scaling powder groove and the wicking groove, the backup pad top is provided with the conveyer belt curb plate, installs the conveying chain on the conveyer belt curb plate medial surface, the wicking inslot is provided with the.
Preferably, the soldering flux groove and the tin immersion groove are both in the shape of an uncovered square box, the soldering flux groove and the tin immersion groove are symmetrically distributed on the left side and the right side of the rack, conveying chains are arranged on the left upper side of the soldering flux groove and the right upper side of the tin immersion groove, and the conveying chains are conveyed from left to right.
Preferably, first support column and second support column size, shape are all the same, and first support column is hollow cuboid form, and two adjacent first support column connections are on same grip block about, and two adjacent second support column connections are on same cab block about.
Preferably, the cross section of the transition plate is L-shaped, the length of the transition plate is greater than that of the clamping plate, and the transition plate, the clamping plate and the conveying chain on the same side are located on the same transverse line.
Preferably, the first connecting rod is in an inverted L shape, the upper end of the first connecting rod penetrates through the sliding groove and is fixed with the sliding block, and the lower end of the first connecting rod is connected with the groove.
Preferably, the clamping plate is positioned right above the soldering flux groove and the tin immersion groove, the length of the clamping plate is smaller than that of the soldering flux groove and the tin immersion groove, and the upper surface of the conveying chain, the bottom surface of the groove and the L surface of the transition plate are all positioned at the same height.
Preferably, the scraping rod is positioned below the clamping plate and is slidably mounted at the top of the tin immersion tank.
Preferably, the screw rod is rotationally connected with the driving device, the screw rod is vertically arranged inside the first supporting column, and when the driving device drives the screw rod to rotate, the sliding block slides up and down along the screw rod.
Compared with the prior art, the invention has the beneficial effects that: this automatic feed mechanism of wicking machine, the structure sets up rationally, through all set up first support column and grip block outside scaling powder groove and wicking groove, can soak scaling powder operation and wicking operation simultaneously, realize the function of wicking in succession, improve production efficiency, through setting up the conveying chain, grip block and cab apron, make the circuit board from left to right continuous conveying, avoid using the formula mobile device that rolls back, reduce the circuit board and await the orders the order the time, through setting up the recess, peg graft in the recess at the circuit board both ends, circuit board skew when can effectively preventing the wicking, help improving product quality, the safe operation of the automatic wicking machine of assurance that can be better, promote the development of electronic product trade.
Drawings
FIG. 1 is a front expanded view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic view of a first support post of the present invention;
FIG. 4 is a schematic view of a second support column of the present invention;
FIG. 5 is a schematic diagram of the structural control flow of the present invention.
In the figure: 1. the device comprises a rack, 2, a soldering flux groove, 3, a tin immersion groove, 4, a first supporting column, 5, a second supporting column, 6, a transition plate, 7, a second connecting rod, 8, a first connecting rod, 9, a clamping plate, 10, a sliding groove, 11, a conveying belt side plate, 12, a supporting plate, 13, a conveying chain, 14, a scraping rod, 15, a screw rod, 16, a sliding block, 17, a driving device, 18 and a groove.
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: a feeding mechanism of an automatic tin immersion machine comprises a rack 1, a second supporting column 5 and a supporting plate 12, wherein a soldering flux groove 2 and a tin immersion groove 3 are arranged on the rack 1, first supporting columns 4 are respectively arranged on the rack 1 at the front side and the rear side of the soldering flux groove 2 and the tin immersion groove 3, the soldering flux groove 2 and the tin immersion groove 3 are both in uncovered square box shapes, the soldering flux groove 2 and the tin immersion groove 3 are symmetrically distributed at the left side and the right side of the rack 1, conveying chains 13 are respectively arranged at the upper left side of the soldering flux groove 2 and the upper right side of the tin immersion groove 3, the conveying chains 13 are conveyed from left to right, the structure is reasonable, the first supporting columns 4 and clamping plates 9 are respectively arranged outside the soldering flux groove 2 and the tin immersion groove 3, the soldering flux immersion operation and the tin immersion operation can be simultaneously carried out, the continuous tin immersion function is realized, the production efficiency is improved, the first supporting columns 4 and the second supporting columns 5 are the same in size and shape, and, two first support columns 4 adjacent to each other on the left and right are connected to the same clamping plate 9, two second support columns 5 adjacent to each other on the left and right are connected to the same transition plate 6, sliding grooves 10 are formed in the first support columns 4, driving devices 17 are arranged in the first support columns 4, the driving devices 17 are connected with screw rods 15, slide blocks 16 are sleeved on the screw rods 15, the screw rods 15 are rotatably connected with the driving devices 17, the screw rods 15 are vertically arranged in the first support columns 4, when the driving devices 17 drive the screw rods 15 to rotate, the slide blocks 16 slide up and down along the screw rods 15, the slide blocks 16 are connected with the clamping plate 9 through first connecting rods 8, grooves 18 are formed in the clamping plate 9, the first connecting rods 8 are inverted L-shaped, the upper ends of the first connecting rods 8 penetrate through the sliding grooves 10 to be fixed with the slide blocks 16, the lower ends of the first connecting rods 8 are connected with the grooves 18, second connecting rods 7 are, the second connecting rod 7 is provided with a transition plate 6, the transition plate 6 is positioned between the soldering flux groove 2 and the tin immersion groove 3, the cross section of the transition plate 6 is L-shaped, the length of the transition plate 6 is greater than that of the clamping plate 9, the transition plate 6, the clamping plate 9 and the conveying chain 13 which are positioned on the same side are positioned on the same cross line, the conveying chain 13, the clamping plate 9 and the transition plate 6 are arranged, so that the circuit board is continuously conveyed from left to right, a backspacing type moving device is avoided, the standby time of the circuit board is reduced, the clamping plate 9 is positioned right above the soldering flux groove 2 and the tin immersion groove 3, the length of the clamping plate 9 is less than that of the soldering flux groove 2 and the tin immersion groove 3, the upper surface of the conveying chain 13, the bottom surface of the groove 18 and the L surface of the transition plate 6 are positioned at the same height, and the grooves 18 are arranged, so that the two ends of the circuit board are inserted, a conveyor belt side plate 11 is arranged above the support plate 12, a conveying chain 13 is installed on the inner side surface of the conveyor belt side plate 11, a scraping rod 14 is arranged in the tin immersion tank 3, the scraping rod 14 is located below the clamping plate 9, and the scraping rod 14 is slidably installed at the top of the tin immersion tank 3.
When the feeding mechanism of the automatic tin dipping machine is used, a left-side conveying chain 13 conveys a piece to be dipped with tin to a clamping plate 9, the front side and the rear side of the piece to be dipped with tin are inserted in grooves 18, the side surfaces of the grooves 18 are provided with a photo-eye which is connected with a controller, the controller is connected with a driving device 17, the driving device 17 is a stepping motor, the controller adopts an LNC-T600 numerical control machine controller and can adopt other programmable PLC controllers for replacement, the clamping plate 9 can adopt a manipulator for replacement, the driving device 17 drives a screw rod 15 to rotate, a slide block 16 moves downwards along the screw rod 15, the clamping plate 9 enters a scaling powder groove 2 downwards, an optical fiber sensor is arranged on the scaling powder groove 2, the bottom of the piece to be dipped with scaling powder, the driving device 17 rotates reversely to enable the clamping plate 9 to return to the original position, at the moment, the left-side conveying chain 13 conveys a second piece to be dipped with tin to the, the second to-be-tinned part pushes the previous to-be-tinned part to the transition plate 6, soldering flux soaking operation of the second to-be-tinned part is completed according to the steps, when the first to-be-tinned part is pushed to the clamping plate 9 above the tinning tank 3, the clamping plate 9 downwards enters the tinning tank 3, an optical fiber sensor is arranged on the tinning tank 3, conventional use of mechanical positioning is formed, the optical fiber sensor is used for positioning and limiting the stroke, then the first to-be-tinned part is accurately positioned through the stepping motor, tinning is completed by the first to-be-tinned part, after the clamping plate 9 returns to the original position, the second to-be-tinned part pushes the first to-be-tinned part to the right conveying chain 13, and the second to-be-tinned part starts to be tinned, so that continuous tinning operation is realized, and this is the whole process of work of the feeding.
18 side-mounting of recess has the light eye, be provided with optical fiber sensor on the wicking groove 3, form the conventional use of mechanical positioning, use optical fiber sensor to fix a position, the restriction stroke, then pinpoint through step motor, confirm simultaneously and treat the size of wicking piece, predetermine wicking thickness according to the system, automatically regulated conveying chain 13 speed, when guaranteeing the wicking quality, furthest reduces manual operation, avoid the difference to treat the condition that the wicking piece all need set for relevant parameter, its speed control principle is as follows:
it is d to establish the wicking thickness that the system is preset, and the waiting of optical fiber sensor survey is wicking width for L, and wicking speed is v, and drive arrangement's pivot radius is r, and then the time t of accomplishing the wicking is:
rotational speed of the driveComprises the following steps:
therefore, for any part n to be subjected to tin immersion, the tin immersion thickness is set to dnThe system automatically determines the width L of the piece to be dipped in tinnAnd according to LnAutomatically obtaining the rotational speed of the driveThe automatic control of the tin immersion is realized,is calculated as:
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 (9)

1. The utility model provides an automatic feed mechanism of wicking machine, includes frame (1), second support column (5) and backup pad (12), its characterized in that: the soldering flux tin immersion machine is characterized in that a soldering flux groove (2) and a tin immersion groove (3) are arranged on the machine frame (1), first supporting columns (4) are arranged on the machine frame (1) on the front side and the rear side of the soldering flux groove (2) and the tin immersion groove (3), sliding grooves (10) are formed in the first supporting columns (4), driving devices (17) are arranged inside the first supporting columns (4), the driving devices (17) are connected with screws (15), sliders (16) are sleeved on the screws (15), the sliders (16) are connected with clamping plates (9) through first connecting rods (8), grooves (18) are formed in the clamping plates (9), second connecting rods (7) are fixedly installed in the middle of the second supporting columns (5), transition plates (6) are arranged on the second connecting rods (7), the transition plates (6) are located between the soldering flux groove (2) and the tin immersion groove (3), and side plates (11) are arranged above the supporting plates (12), the inner side surface of the conveyor belt side plate (11) is provided with a conveying chain (13), and a scraping rod (14) is arranged in the tin immersion tank (3).
2. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the soldering flux tank (2) and the tin immersion tank (3) are both in the shape of a uncovered square box, the soldering flux tank (2) and the tin immersion tank (3) are symmetrically distributed on the left side and the right side of the rack (1), the upper left side of the soldering flux tank (2) and the upper right side of the tin immersion tank (3) are both provided with conveying chains (13), and the conveying chains (13) are conveyed from left to right.
3. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: first support column (4) and second support column (5) size, shape are all the same, and first support column (4) are hollow cuboid form, control two adjacent first support column (4) and connect on same grip block (9), control two adjacent second support column (5) and connect on same cab apron (6).
4. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the cross section of the transition plate (6) is L-shaped, the length of the transition plate (6) is greater than that of the clamping plate (9), and the transition plate (6), the clamping plate (9) and the conveying chain (13) on the same side are located on the same transverse line.
5. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the first connecting rod (8) is inverted L-shaped, the upper end of the first connecting rod (8) penetrates through the sliding groove (10) and is fixed with the sliding block (16), and the lower end of the first connecting rod (8) is connected with a groove (18).
6. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the clamping plate (9) is located right above the soldering flux groove (2) and the tin immersion groove (3), the length of the clamping plate (9) is smaller than that of the soldering flux groove (2) and the tin immersion groove (3), and the upper surface of the conveying chain (13), the bottom surface of the groove (18) and the L surface of the transition plate (6) are located at the same height.
7. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the scraping rod (14) is positioned below the clamping plate (9), and the scraping rod (14) is slidably mounted at the top of the tin immersion tank (3).
8. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: the screw rod (15) is rotationally connected with the driving device (17), the screw rod (15) is vertically arranged inside the first supporting column (4), and when the driving device (17) drives the screw rod (15) to rotate, the sliding block (16) slides up and down along the screw rod (15).
9. The feeding mechanism of the automatic tin immersion machine according to claim 1, characterized in that: recess (18) side-mounting has the light eye, be provided with optical fiber sensor on immersion tin groove (3), form the conventional use of mechanical positioning, use optical fiber sensor to fix a position, the restriction stroke, then pinpoint through step motor, confirm simultaneously and treat the size of immersion tin spare, predetermine immersion tin thickness according to the system, automatically regulated conveying chain (13) speed, when guaranteeing the immersion tin quality, furthest reduces manual operation, avoid the difference to treat the immersion tin spare all need set for the condition of relevant parameter, its speed regulation principle is as follows:
it is d to establish the wicking thickness that the system is preset, and the waiting of optical fiber sensor survey is wicking width for L, and wicking speed is v, and drive arrangement's pivot radius is r, and then the time t of accomplishing the wicking is:
rotational speed of the driveComprises the following steps:
therefore, for any part n to be subjected to tin immersion, the tin immersion thickness is set to dnThe system automatically determines the width L of the piece to be dipped in tinnAnd according to LnAutomatically obtaining the rotational speed of the driveThe automatic control of the tin immersion is realized,is calculated as:
CN202010656392.2A 2020-07-09 2020-07-09 Automatic feed mechanism of wicking machine Pending CN111761157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010656392.2A CN111761157A (en) 2020-07-09 2020-07-09 Automatic feed mechanism of wicking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010656392.2A CN111761157A (en) 2020-07-09 2020-07-09 Automatic feed mechanism of wicking machine

Publications (1)

Publication Number Publication Date
CN111761157A true CN111761157A (en) 2020-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010656392.2A Pending CN111761157A (en) 2020-07-09 2020-07-09 Automatic feed mechanism of wicking machine

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CN (1) CN111761157A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149332A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Plating apparatus
CN102151931A (en) * 2011-03-22 2011-08-17 苏州工业园区新明亚电子科技有限公司 Tin-soaking processing device
CN103567586A (en) * 2013-11-08 2014-02-12 刘清伟 Automatic welding method and device for transformer
CN104526104A (en) * 2014-12-25 2015-04-22 广州中国科学院沈阳自动化研究所分所 Full-automatic inductor tin dipping device and control method
CN109352113A (en) * 2018-11-09 2019-02-19 中山市三礼电子有限公司 A kind of automatic tin welding machine
CN210379744U (en) * 2019-08-26 2020-04-21 张如玉 Core wire arranging and tin dipping mechanism of coaxial line equipment
CN210524073U (en) * 2019-09-17 2020-05-15 深圳市力拓创能电子设备有限公司 Dip soldering machine capable of feeding and discharging in full-automatic mode

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149332A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Plating apparatus
CN102151931A (en) * 2011-03-22 2011-08-17 苏州工业园区新明亚电子科技有限公司 Tin-soaking processing device
CN103567586A (en) * 2013-11-08 2014-02-12 刘清伟 Automatic welding method and device for transformer
CN104526104A (en) * 2014-12-25 2015-04-22 广州中国科学院沈阳自动化研究所分所 Full-automatic inductor tin dipping device and control method
CN109352113A (en) * 2018-11-09 2019-02-19 中山市三礼电子有限公司 A kind of automatic tin welding machine
CN210379744U (en) * 2019-08-26 2020-04-21 张如玉 Core wire arranging and tin dipping mechanism of coaxial line equipment
CN210524073U (en) * 2019-09-17 2020-05-15 深圳市力拓创能电子设备有限公司 Dip soldering machine capable of feeding and discharging in full-automatic mode

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