CN107971595B - Horizontal tin dipping equipment - Google Patents

Horizontal tin dipping equipment Download PDF

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Publication number
CN107971595B
CN107971595B CN201711468147.3A CN201711468147A CN107971595B CN 107971595 B CN107971595 B CN 107971595B CN 201711468147 A CN201711468147 A CN 201711468147A CN 107971595 B CN107971595 B CN 107971595B
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China
Prior art keywords
tin
dipping
air cylinder
module
scraping
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Active
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CN201711468147.3A
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Chinese (zh)
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CN107971595A (en
Inventor
柳润峰
谢时雨
谢景攀
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Kunshan Topa Intelligent Equipment Co ltd
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Kunshan Topa Intelligent Equipment Co ltd
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Publication of CN107971595A publication Critical patent/CN107971595A/en
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    • 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
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/20Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • 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
    • B23K3/06Solder feeding devices; Solder melting pans
    • B23K3/0646Solder baths
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Coating With Molten Metal (AREA)

Abstract

The invention discloses horizontal tin dipping equipment, which comprises a tin furnace, wherein one side of the tin furnace is provided with a positioning mechanism for clamping and positioning a charging gun wire, the other opposite side of the tin furnace is provided with a tin dipping module for dipping tin into the charging gun wire, and the third opposite side of the tin furnace is provided with a tin scraping mechanism for scraping tin slag and an oxide layer on the surface of a tin ladle of the tin dipping module; the tin dipping module comprises a tin dipping support, a motor, a coupler, a rotating shaft, a module moving block, a module connecting plate, a pair of upper and lower sliding blocks, a front and rear sliding block, a tin spoon connecting plate and a tin spoon. The horizontal tin dipping equipment has a certain tension after tin is melted, a slot with a certain width is formed in the wall of the tin spoon full of tin, and tin cannot flow out of the slot, so that the charging gun wire can be subjected to tin dipping operation without bending and tilting operation when being dipped in tin, and the working efficiency is improved, and meanwhile, the quality of a product is guaranteed.

Description

Horizontal tin dipping equipment
Technical Field
The invention belongs to the technical field of automatic processing equipment, and particularly relates to horizontal tin dipping equipment.
Background
Along with popularization and support of the electric automobile by the country, the whole society has an increasing demand for the charging gun. When the wire is in butt joint with the control box, as the control circuit board is arranged in the control box, the charging gun wire is directly welded with the circuit board and is difficult to weld together, welding failure phenomenon often occurs, the charging gun wire is usually required to be dipped with tin firstly, the copper wire of the charging gun wire is firstly dripped with soldering flux, and then tin is dipped and melted onto the copper wire.
The method for tin dipping treatment is characterized in that soldering flux is directly dripped on the copper wire part manually, and then the copper wire part is inserted into a tin furnace for tin dipping, so that the method for the manual tin dipping treatment is low in efficiency and unsafe, and the temperature of the tin furnace can reach 350 ℃, and smoke is generated during tin dipping, so that the method is harmful to human bodies. The automatic tin dipping equipment is characterized in that tin is liquid after melting, when tin dipping, a wire copper wire needs to be vertically or obliquely inserted into a tin furnace to melt tin onto the copper wire, and a charging gun wire is connected with a charging gun, so that the charging gun wire cannot vertically downwards and obliquely incline on the whole equipment due to the influence of other processes, and bending treatment is needed in advance on the copper wire, and the product quality can be influenced by bending in advance.
Disclosure of Invention
In order to overcome the defects, the invention provides the horizontal tin dipping equipment, the tin dipping operation can be performed without bending, tilting and other operations when the charging gun wire is in the horizontal direction, the working efficiency is improved, and the quality of products is ensured.
The technical scheme adopted by the invention for solving the technical problems is as follows: the horizontal tin dipping equipment comprises a tin furnace, wherein one side of the tin furnace is provided with a positioning mechanism for clamping and positioning a charging gun wire, the other opposite side of the tin furnace is provided with a tin dipping module for dipping tin into the charging gun wire, and the third opposite side of the tin furnace is provided with a tin scraping mechanism for scraping tin slag and an oxide layer on the surface of a tin ladle of the tin dipping module; the tin dipping module comprises a tin dipping support, a motor, a shaft coupling, a rotating shaft, a module moving block, a module connecting plate, a pair of upper and lower sliding blocks, a front and rear sliding block, a tin ladle connecting plate and a tin ladle, wherein the motor is fixed on the outer side surface of the tin dipping support, which is far away from the tin furnace, and is connected with the rotating shaft through the shaft coupling, the rotating shaft can be rotatably positioned on the tin dipping support, and the module moving block is fixedly sleeved on the rotating shaft through threads; a pair of upper and lower line rails are arranged on the inner side surface of the tin dipping support, which is close to the tin furnace, the module connecting plate can be limited on the pair of upper and lower line rails in an up-down movement way through a pair of upper and lower sliding blocks, and the module connecting plate is fixedly connected with the module moving block; the lower side surface of the module connecting plate is provided with a horizontal front line rail and a horizontal rear line rail, the front sliding block and the rear sliding block can slide back and forth along the horizontal direction and are positioned in the front line rail and the rear line rail, the front sliding block and the rear sliding block are provided with a cam roller, the lower part of the inner side surface of the tin dipping support and positioned in a pair of limiting sliding rails are also provided with cam roller limiting grooves, the cam roller can slide and be positioned in the cam roller limiting grooves, the tin ladle is fixedly connected to the outer side surfaces of the front sliding block and the rear sliding block, and one side surface of the tin ladle, which is close to the positioning mechanism, is provided with a plurality of tin dipping slots which respectively correspond to the charging gun lines which are clamped and fixed on the positioning mechanism; the tin scraping mechanism comprises a tin scraping support, a jacking cylinder, a front and rear cylinder fixing plate, a front and rear cylinder, a guide pillar, a guide sleeve, a tin scraping connecting block and a tin scraping sheet, wherein the front and rear cylinder is fixed on the front and rear cylinder fixing plate, the front and rear cylinder fixing plate can be vertically movably erected on the upper side surface of the tin scraping support through the guide pillar and the guide sleeve, the jacking cylinder is fixed in the tin scraping support, a piston of the jacking cylinder is connected with the front and rear cylinder fixing plate to drive the front and rear cylinder fixing plate to move up and down relative to the tin scraping support, and the tin scraping sheet is fixedly connected with the piston of the front and rear cylinder through the tin scraping connecting block.
As a further improvement of the invention, the positioning mechanism comprises a positioning bracket and a clamping jaw air cylinder, wherein the clamping jaw air cylinder is fixed on the positioning bracket and is provided with a pair of clamping jaws which are oppositely arranged, a plurality of wire slots are correspondingly arranged on the clamping jaws which are oppositely arranged, and the clamping jaw air cylinder can drive the clamping jaws to open and close so as to clamp and loosen the wire slots.
As a further improvement of the invention, the tin ladle is fixed on the front and rear sliding blocks through tin ladle connecting rods.
As a further improvement of the invention, the guide posts and the guide sleeves of the tin scraping mechanism are four groups and are symmetrically arranged between the tin scraping bracket and the front and rear cylinder fixing plates.
As a further improvement of the invention, the cam roller limit groove comprises three sections, wherein the first section and the third section are vertical grooves, and the second section is an inclined groove connecting the first section and the third section.
The beneficial effects of the invention are as follows: the horizontal tin dipping equipment has a certain tension after tin is melted, a slot with a certain width is formed in the tin spoon wall filled with tin, and tin cannot flow out of the slot, so that the charging gun line can be subjected to tin dipping operation without bending and tilting operation when being dipped in tin, the working efficiency is improved, the quality of a guaranteed product is improved, and the degree of automation is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a positioning mechanism according to the present invention;
FIG. 3 is a schematic view of a tin pick-up module according to the present invention;
FIG. 4 is a schematic view of another view structure of FIG. 3;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic view of a part of a tin pick-up module according to the present invention;
FIG. 7 is a schematic view of a tin scraping module according to the present invention;
fig. 8 is a schematic view of another view structure of fig. 7.
The following description is made with reference to the accompanying drawings:
1-tin furnace; 2-a positioning mechanism;
3-a tin dipping module; 4-a tin scraping module;
21—a positioning bracket; 22—a jaw cylinder;
23—clamping jaw; 24-wire chase;
31—a tin-plated holder; 32-an electric motor;
33-a coupling; 34—a spindle;
35—a module moving block; 36-module connecting plates;
37-upper and lower slide blocks; 38-front and rear sliders;
39—tin ladle connecting plate; 30-tin ladle;
311-upper and lower wire tracks; 361-front and rear line rail
381-cam rollers; 312—cam roller limit groove;
301—a tin pick-up slot;
41-a tin scraping bracket; 42—jacking cylinder;
43-front and rear cylinder fixing plates; 44—front and rear cylinders;
45-guide post; 46-guide sleeve;
47—a tin scraping connection block; 48-tin scraping plate.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. The scope of the invention is not limited to the following examples, but is intended to be limited only by the appended claims and the equivalents and modifications thereof, which fall within the scope of the invention.
Referring to fig. 1-8, a horizontal tin dipping device according to the invention comprises a tin furnace 1, wherein one side of the tin furnace is provided with a positioning mechanism 2 for clamping and positioning a charging gun wire, the other opposite side of the tin furnace is provided with a tin dipping module 3 for dipping tin into the charging gun wire, and the third opposite side of the tin furnace is provided with a tin scraping mechanism 4 for scraping tin slag and oxide layers on the surface of a tin ladle of the tin dipping module; the tin dipping module 3 comprises a tin dipping support 31, a motor 32, a coupler 33, a rotating shaft 34, a module moving block 35, a module connecting plate 36, a pair of upper and lower sliding blocks 37, a front and rear sliding block 38, a tin ladle connecting plate 39 and a tin ladle 30, wherein the motor is fixed on the outer side surface of the tin dipping support, which is far away from the tin furnace, and is connected with the rotating shaft through the coupler, the rotating shaft can be rotatably positioned on the tin dipping support, and the module moving block is fixedly sleeved on the rotating shaft through threads; a pair of upper and lower line rails 311 are arranged on the inner side surface of the tin dipping support, which is close to the tin furnace, the module connecting plate can be limited on the pair of upper and lower line rails in an up-down movable way through a pair of upper and lower sliding blocks, and the module connecting plate is fixedly connected with the module moving block; the lower side of the module connecting plate is provided with a horizontal front and rear line rail 361, the front and rear sliding blocks can be positioned in the front and rear line rail in a sliding manner along the horizontal direction, the front and rear sliding blocks are provided with a cam roller 381, the lower part of the inner side of the tin dipping support is positioned in a pair of limiting sliding rails and is also provided with a cam roller limiting groove 312, the cam roller can be positioned in the cam roller limiting groove in a sliding manner, the tin ladle is fixedly connected to the outer side of the front and rear sliding blocks, and a plurality of tin dipping slots 301 which correspond to the charging gun lines clamped and fixed on the positioning mechanism respectively are arranged on one side of the tin ladle, which is close to the positioning mechanism.
The tin scraping mechanism comprises a tin scraping support 41, a jacking cylinder 42, a front and rear cylinder fixing plate 43, a front and rear cylinder 44, a guide pillar 45, a guide sleeve 46, a tin scraping connecting block 47 and a tin scraping sheet 48, wherein the front and rear cylinder is fixed on the front and rear cylinder fixing plate, the front and rear cylinder fixing plate can be vertically movably erected on the upper side surface of the tin scraping support through the guide pillar and the guide sleeve, the jacking cylinder is fixed in the tin scraping support, and a piston of the jacking cylinder is connected with the front and rear cylinder fixing plate to drive the front and rear cylinder fixing plate to move up and down relative to the tin scraping support, and the tin scraping sheet is fixedly connected with the piston of the front and rear cylinder through the tin scraping connecting block.
The positioning mechanism comprises a positioning support 21 and a clamping jaw air cylinder 22, wherein the clamping jaw air cylinder is fixed on the positioning support and is provided with a pair of clamping jaws 23 which are oppositely arranged, a plurality of wire slots 24 are correspondingly arranged on the pair of clamping jaws respectively, and the clamping jaw air cylinder can drive the pair of clamping jaws to open and close so that the wire slots clamp and loosen a cable.
In addition, the tin ladle is fixed on the front and rear sliding blocks through tin ladle connecting rods. The guide posts and the guide sleeves of the tin scraping mechanism are four groups and are symmetrically arranged between the tin scraping support and the front and rear cylinder fixing plates. The cam roller limit groove comprises three sections, wherein the first section and the third section are vertical grooves, and the second section is an inclined groove for connecting the first section and the third section.
The working process of the horizontal tin dipping device is as follows:
when the soldering flux is completely dripped on the charging gun wire and reaches the tin dipping station, namely the horizontal tin dipping equipment, the clamping jaw cylinder of the positioning mechanism acts to drive a pair of clamping jaws to clamp the charging gun wire.
The initial position of the tin ladle is in the tin furnace, and after the positioning mechanism clamps the wire, the motor is operated to drive the tin ladle to reach the tin scraping position, and the specific process is as follows: the motor acts to drive the coupler to enable the rotating shaft to rotate, the rotating shaft drives the module moving block sleeved on the rotating shaft to act up and down when the rotating shaft rotates, the back of the module moving block is locked on the module connecting plate, the module connecting plate is limited on a pair of upper and lower line rails through a pair of upper and lower sliding blocks in an up-and-down movement mode, and therefore the module connecting plate can act up and down along with the module moving block under the guidance of the upper and lower line rails. The lower side of the module connecting plate is provided with a horizontal front and rear line rail 361, the front and rear sliding blocks are positioned in the front and rear line rail in a sliding manner along the horizontal direction, the lower side of the inner side of the tin dipping bracket is positioned in the pair of limiting sliding rails, the front and rear sliding blocks are also provided with cam roller limiting grooves 312, the front and rear sliding blocks are provided with cam rollers 381 which can be positioned in the cam roller limiting grooves in a sliding manner, and the tin ladle is fixedly connected to the outer side of the front and rear sliding blocks, so that when the front and rear sliding blocks move up and down along with the module connecting plate, the front and rear line rail are in sliding limiting connection, and meanwhile, the cam rollers arranged on the front and rear sliding blocks are limited by the cam roller limiting grooves and move along the track of the cam roller limiting grooves, and the tin ladle fixedly arranged on the front and rear sliding blocks also move along the track of the cam roller limiting grooves, so that the tin ladle is driven to reach a designated position, namely a tin scraping position.
After the tin ladle reaches the tin scraping position, the lifting cylinder acts to drive the front and rear cylinder fixing plates to act upwards along the guide posts and the guide sleeve, the front and rear cylinder acts to drive the tin scraping connecting block and the tin scraping sheet to move forwards, the lifting cylinder returns, the tin scraping sheet is positioned at the tin scraping position above the tin ladle, the front and rear cylinders return, and the tin scraping sheet scrapes tin slag and oxide layers on the tin ladle.
After the tin scraping is finished, the motor acts to drive the tin ladle to reach a wire tin dipping position, the copper wires on the wire can dip tin along the slot on the tin ladle, the motor acts again to enable the tin ladle to return to the tin furnace, and the clamping jaw of the positioning mechanism is opened to finish tin dipping.
The horizontal tin dipping equipment has a certain tension after tin is melted, a slot with a certain width is formed in the wall of the tin spoon full of tin, and tin cannot flow out of the slot, so that the charging gun wire can be subjected to tin dipping operation without bending and tilting operation when being dipped in tin, and the working efficiency is improved, and meanwhile, the quality of a product is guaranteed.

Claims (5)

1. Horizontal tin dipping equipment comprises a tin furnace (1), and is characterized in that: a positioning mechanism (2) for clamping and positioning the charging gun wire is arranged on one side of the tin furnace, a tin dipping module (3) for dipping tin into the charging gun wire is arranged on the other side of the tin furnace, and a tin scraping mechanism (4) for scraping tin slag and an oxide layer on the surface of a tin ladle of the tin dipping module is arranged on the third side of the tin furnace; the tin dipping module (3) comprises a tin dipping support (31), a motor (32), a coupler (33), a rotating shaft (34), a module moving block (35), a module connecting plate (36), a pair of upper and lower sliding blocks (37), a front and rear sliding block (38), a tin ladle connecting plate (39) and a tin ladle (30), wherein the motor is fixed on the outer side surface of the tin dipping support, which is far away from the tin furnace, and is connected with the rotating shaft through the coupler, the rotating shaft can be rotationally positioned on the tin dipping support, and the module moving block is fixedly sleeved on the rotating shaft through threads; a pair of upper and lower line rails (311) are arranged on the inner side surface of the tin dipping support, which is close to the tin furnace, the module connecting plate can be limited on the pair of upper and lower line rails in an up-down movable way through a pair of upper and lower sliding blocks, and the module connecting plate is fixedly connected with the module moving block; the lower side of the module connecting plate is provided with a horizontal front line rail (361) and a horizontal rear line rail, the front sliding block and the rear sliding block can slide back and forth along the horizontal direction and are positioned in the front line rail and the rear line rail, the front sliding block and the rear sliding block are provided with a cam roller (381), a cam roller limiting groove (312) is also arranged below the inner side of the tin dipping bracket and positioned in a pair of limiting sliding rails, the cam roller can slide and be positioned in the cam roller limiting groove, a tin ladle is fixedly connected to the outer side of the front sliding block and the rear sliding block, and a plurality of tin dipping slots (301) which respectively correspond to the charging gun lines clamped and fixed on the positioning mechanism are arranged on one side of the tin ladle, which is close to the positioning mechanism; the tin scraping mechanism comprises a tin scraping support (41), a jacking air cylinder (42), a front air cylinder fixing plate (43), a front air cylinder (44), a rear air cylinder (45), a guide sleeve (46), a tin scraping connecting block (47) and tin scraping sheets (48), wherein the front air cylinder and the rear air cylinder are fixed on the front air cylinder fixing plate, the front air cylinder fixing plate and the rear air cylinder fixing plate can be vertically and movably erected on the upper side surface of the tin scraping support through the guide sleeve and the guide sleeve, the jacking air cylinder is fixed in the tin scraping support, a piston of the jacking air cylinder is connected with the front air cylinder fixing plate and drives the front air cylinder fixing plate and the rear air cylinder fixing plate to move up and down relative to the tin scraping support, and the tin scraping sheets are fixedly connected with the piston of the front air cylinder and the rear air cylinder through the tin scraping connecting block.
2. The horizontal tin dipping apparatus according to claim 1, wherein: the positioning mechanism comprises a positioning support (21) and a clamping jaw air cylinder (22), wherein the clamping jaw air cylinder is fixed on the positioning support, the clamping jaw air cylinder is provided with a pair of clamping jaws (23) which are oppositely arranged, a plurality of wire slots (24) are correspondingly arranged on the clamping jaws which are oppositely arranged, and the clamping jaw air cylinder can drive the clamping jaws to open and close so that the wire slots clamp and loosen a cable.
3. The horizontal tin dipping apparatus according to claim 1, wherein: the tin spoon is fixed on the front and rear sliding blocks through a tin spoon connecting rod.
4. The horizontal tin dipping apparatus according to claim 1, wherein: the guide posts and the guide sleeves of the tin scraping mechanism are four groups and are symmetrically arranged between the tin scraping support and the front and rear cylinder fixing plates.
5. The horizontal tin dipping apparatus according to claim 1, wherein: the cam roller limit groove comprises three sections, wherein the first section and the third section are vertical grooves, and the second section is an inclined groove for connecting the first section and the third section.
CN201711468147.3A 2017-12-29 2017-12-29 Horizontal tin dipping equipment Active CN107971595B (en)

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CN107971595B true CN107971595B (en) 2023-07-11

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Publication number Priority date Publication date Assignee Title
CN111515487A (en) * 2019-02-01 2020-08-11 得意精密电子(苏州)有限公司 Tin dipping method and tin dipping device
CN111822808A (en) * 2020-07-13 2020-10-27 义乌聚龙自动化科技有限公司 Welding device of chip welding machine
CN115138937A (en) * 2022-05-20 2022-10-04 苏州爱普拉斯微电子有限公司 Full-automatic tin pick-up machine
CN116511641B (en) * 2023-07-03 2023-09-22 快克智能装备股份有限公司 Surface treatment unit for component, gold and tin removing system and gold and tin removing process
CN117483902A (en) * 2023-12-26 2024-02-02 天津卡雷尔机器人技术有限公司 Constant thrust electric tin injector

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DE2152211C3 (en) * 1971-10-20 1978-12-21 Giuseppe Mailand Camardella (Italien) Device for tinning a limited section of a winding wire
CN101059311A (en) * 2007-01-09 2007-10-24 朱建焕 Environment-friendly energy-saving tin stove
CN101600303A (en) * 2008-06-04 2009-12-09 永硕联合国际股份有限公司 Tin-soldering device and tin-soldering method thereof
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CN207735726U (en) * 2017-12-29 2018-08-17 昆山佰奥智能装备股份有限公司 Horizontal tin sticky equipment

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