CN112312679B - PCB threading, welding and separating mechanism and operation method thereof - Google Patents
PCB threading, welding and separating mechanism and operation method thereof Download PDFInfo
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- CN112312679B CN112312679B CN202011322107.XA CN202011322107A CN112312679B CN 112312679 B CN112312679 B CN 112312679B CN 202011322107 A CN202011322107 A CN 202011322107A CN 112312679 B CN112312679 B CN 112312679B
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- jig
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- pcb
- threading
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- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 10
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000002950 deficient Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000011017 operating method Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- 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
- B23K3/08—Auxiliary devices therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a separating mechanism, in particular to a PCB threading welding separating mechanism and an operating method thereof. Including middle tool, the left side wall of middle tool be equipped with middle tool be the preceding tool of movable separation, the right side wall of middle tool be equipped with middle tool be the back tool of movable separation, the inner wall of preceding tool in be equipped with negative pole metallic channel, the inner wall of back tool be equipped with anodal metallic channel, the upper portion of middle tool, the upper portion of preceding tool and the upper portion of back tool form PCB board mounting groove, the upper portion of middle tool upper end be equipped with the motor standing groove. The structure is high in compactness, the manufacturing efficiency is greatly improved, the labor cost is reduced, and the product qualification rate is improved.
Description
Technical Field
The invention relates to a separating mechanism, in particular to a PCB threading welding separating mechanism and an operating method thereof.
Background
There is a need in the electric vehicle manufacturing industry to realize mass production of a product consisting of a small motor, two wires and a PCB board connected together by soldering.
The prior scheme is as follows: the technical processes of fixing the parts before welding between the motor and the lead, detecting the head height before welding, welding four points, detecting welding spots after welding, removing defective products, blanking good products and the like are completely completed manually.
The main defects are low efficiency, high labor cost consumption in mass production, manual operation errors, threading positions, welding positions, line colors, line heads and the like in the production process, and low product qualification rate caused by part tolerance.
The existing manufacturing method has the defects of high manual operation difficulty, inconsistent process, low efficiency, high labor cost and optimistic product qualification rate.
Disclosure of Invention
The invention mainly solves the defects existing in the prior art, and provides a PCB threading, welding and separating mechanism with high automation degree for rapidly positioning and separating a motor, a PCB, a positive lead and a negative lead and an operation method thereof.
The technical problems of the invention are mainly solved by the following technical proposal:
the utility model provides a PCB board threading welding separating mechanism, includes middle tool, the left side wall of middle tool be equipped with middle tool be the preceding tool of movable separation, the right side wall of middle tool be equipped with middle tool be the back tool of movable separation, the inner wall of preceding tool in be equipped with negative pole metallic channel, the inner wall of back tool be equipped with anodal metallic channel, the upper portion of middle tool, the upper portion of preceding tool and the upper portion of back tool form PCB board mounting groove, the upper portion of middle tool upper end be equipped with the motor standing groove.
Preferably, two ends of the negative electrode wire groove extend to the upper part of the front jig respectively and form a negative electrode wire threading hole with the front jig, two ends of the positive electrode wire groove extend to the upper part of the rear jig respectively and form a positive electrode wire threading hole with the rear jig respectively, a PCB (printed Circuit Board) reflection detection through hole is formed in the middle jig, two ends of the motor placing groove are respectively provided with a motor positioning arc surface for placing a motor, and a motor fool-proof pin for preventing the motor from moving is arranged in the motor placing groove;
the front jig and the middle jig, the rear jig and the middle jig are respectively magnetically positioned through a plurality of small magnets, a plurality of ejecting sliding blocks which are in embedded distribution are respectively arranged on the outer wall of the front jig and the outer wall of the rear jig, and spring mounting blocks which are in elastic compression joint are respectively arranged on the outer side of the front jig and the outer side of the rear jig.
Preferably, the spring mounting block is elastically connected with the spring mounting block through a plurality of springs, the springs are embedded into the spring mounting block, and the spring mounting block is positioned with the front jig and the spring mounting block and the rear jig through step screws.
Preferably, the bottom of the middle jig is provided with more than two pin sleeves for quick positioning.
The operation method of the PCB threading, welding and separating mechanism comprises the following steps:
(1) threading: the red lead penetrates into a positive lead groove in the rear jig through the hole 6-1, and penetrates out of the hole 6-3, wherein the track length of the positive lead groove is just equal to the length of the red lead; the black wire penetrates into the negative wire groove 9 in the front jig through the hole 6-4, and penetrates out of the hole 6-6, and the track length of the negative wire groove 9 is just equal to the length of the black wire; the track lengths of the wire grooves of the front jig and the rear jig are different;
threading the wire into the slot, the wire will bend in the shape of the slot, the beginning and end of the slot are designed to be vertically upward, and the wire head is just corrected to be vertically upward in the slot; the track length of the groove just ensures that the peeled part of the wire is exposed outside the jig;
(2) and (3) structural separation: the threading jig mainly comprises a front jig, a middle jig and a rear jig, wherein the three parts of the rear jig are connected together through a pin shaft, the head part of the pin shaft is conical, and the front jig and the rear jig are provided with large cone angles matched with the pin shaft for precise machining; the positioning accuracy of the three jigs after being spliced is very good;
in a natural state, the three jigs are mutually attracted by the small magnets and fixed together; the sum of the suction forces of the magnets is larger than the sum of the springs; the jig forms an integrated structure through the small magnets, external force is not used strongly, and the front jig, the rear jig and the middle jig are not scattered;
(3) positioning and foolproof of a motor: the positioning arc surface of the motor is used as a reference by an operator, and the motor is manually positioned and installed, so that the repeated installation precision of the stitch welding position of the motor is ensured; the motor is provided with a notch, and the fool-proof pin of the motor is matched and connected with the notch; when an operator does not place the motor according to a fixed angle, the motor cannot be placed into the jig;
(4) whether the PCB board detects: the position of the detection hole of the through hole can be detected through the reflection of the PCB by the reflected photoelectric, and a reflection sensor can be arranged below the threading jig to detect whether an operator leaks the PCB or not through the hole:
(5) high-efficient defective products discharge and unloading: the spring drives the spring sliding block to eject the wire from the wire groove; then defective products can be smoothly discharged by the defective product clamping jaw assembly, or can be smoothly discharged manually.
The motor, the lead and the PCB are manually installed in the threading jig.
The technical innovation points are as follows:
(1) the motor, the lead and the PCB are arranged in one threading jig, and simultaneously four parts are fixed together, and the parts of the jig and the equipment are connected in a precise positioning pin shaft mode. Avoids the complex process of pure manual operation, has high repeated positioning precision, ensures the stability of manufacture and integrally improves the quality of products
(2) Each part can only be fixed on the jig in a unique state, and the color of the welding line is automatically detected. The error prevention measures are sufficient, manual operation errors are avoided by 100%, and the manufacturing quality is improved.
Therefore, the PCB threading, welding and separating mechanism and the operation method thereof have the advantages of high structural compactness, greatly improved manufacturing efficiency, reduced labor cost and improved product qualification rate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic exploded perspective view of the drawing;
fig. 3 is a schematic diagram of the front view of fig. 1.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Example 1: as shown in the figure, a PCB threading, welding and separating mechanism comprises a middle jig 6, wherein the left side wall of the middle jig 6 is provided with a front jig 7 which is movably separated from the middle jig 6, the right side wall of the middle jig 6 is provided with a rear jig 8 which is movably separated from the middle jig 6, the inner wall of the front jig 7 is provided with a negative electrode wire groove 9, the inner wall of the rear jig 8 is provided with a positive electrode wire groove 10, the upper part of the middle jig 6, the upper part of the front jig 7 and the upper part of the rear jig 8 form a PCB placement groove 11, and the upper part of the upper end of the middle jig 6 is provided with a motor placement groove 12.
The two ends of the negative electrode wire groove 9 extend to the upper part of the front jig 7 respectively and form a negative electrode wire threading hole 13 with the front jig 7, the two ends of the positive electrode wire groove 10 extend to the upper part of the rear jig 8 respectively and form a positive electrode wire threading hole 14 with the rear jig 8 respectively, a PCB (printed circuit board) reflection detection through hole 15 is arranged in the middle jig 6, motor positioning arc surfaces 16 for placing a motor are respectively arranged at the two ends of the motor placing groove 12, and a motor fool-proof pin 17 for preventing the motor from moving is arranged in the motor placing groove 12;
the front jig 7 and the middle jig 6 and the rear jig 8 and the middle jig 6 are respectively magnetically positioned through a plurality of small magnets 18, a plurality of ejecting sliders 19 which are in embedded distribution are respectively arranged on the outer walls of the front jig 7 and the rear jig 8, and spring mounting blocks 20 which are elastically pressed and connected are respectively arranged on the outer sides of the front jig 7 and the rear jig 8.
The spring mounting block 20 is elastically connected with the spring mounting block 19 through a plurality of springs 21, the springs 21 are embedded into the spring mounting block 20, and the spring mounting block 20 is positioned with the front jig 7, the spring mounting block 20 and the rear jig 8 through step screws 22.
The bottom of the middle jig 6 is provided with more than two pin sleeves 35 for quick positioning.
The operation method of the PCB threading, welding and separating mechanism comprises the following steps:
(1) threading: the red lead penetrates into the positive lead groove (10) in the rear jig through the hole 6-1, and penetrates out of the hole 6-3, and the track length of the positive lead groove 10 is just equal to the length of the red lead; the black wire penetrates into the negative wire groove 9 in the front jig through the hole 6-4, and penetrates out of the hole 6-6, and the track length of the negative wire groove 9 is just equal to the length of the black wire; the track lengths of the wire grooves of the front jig and the rear jig are different; in fig. 3.
Threading the wire into the slot, the wire will bend in the shape of the slot, the beginning and end of the slot are designed to be vertically upward, and the wire head is just corrected to be vertically upward in the slot; the track length of the groove just ensures that the peeled part of the wire is exposed outside the jig;
(2) and (3) structural separation: the threading jig mainly comprises a front jig, a middle jig and a rear jig, wherein the three parts of the rear jig are connected together through a pin shaft, the head part of the pin shaft is conical, and the front jig and the rear jig are provided with large cone angles matched with the pin shaft for precise machining; the positioning accuracy of the three jigs after being spliced is very good;
in a natural state, the three jigs are mutually attracted by the small magnets and fixed together; the sum of the suction forces of the magnets is larger than the sum of the springs; the jig forms an integrated structure through the small magnets, external force is not used strongly, and the front jig, the rear jig and the middle jig are not scattered;
(3) positioning and foolproof of a motor: the positioning arc surface of the motor is used as a reference by an operator, and the motor is manually positioned and installed, so that the repeated installation precision of the stitch welding position of the motor is ensured; the motor is provided with a notch, and the fool-proof pin of the motor is matched and connected with the notch; when an operator does not place the motor according to a fixed angle, the motor cannot be placed into the jig;
(4) whether the PCB board detects: the position of the detection hole of the through hole can be detected through the reflection of the PCB by the reflected photoelectric, and a reflection sensor can be arranged below the threading jig to detect whether an operator leaks the PCB or not through the hole:
(5) high-efficient defective products discharge and unloading: the spring drives the spring sliding block to eject the wire from the wire groove; then defective products can be smoothly discharged by the defective product clamping jaw assembly, or can be smoothly discharged manually.
Claims (2)
1. A PCB threading, welding and separating mechanism is characterized in that: the novel PCB comprises a middle jig (6), wherein a front jig (7) which is movably separated from the middle jig (6) is arranged on the left side wall of the middle jig (6), a rear jig (8) which is movably separated from the middle jig (6) is arranged on the right side wall of the middle jig (6), a negative electrode wire groove (9) is formed in the inner wall of the front jig (7), a positive electrode wire groove (10) is formed in the inner wall of the rear jig (8), a PCB placement groove (11) is formed in the upper part of the middle jig (6), the upper part of the front jig (7) and the upper part of the rear jig (8), and a motor placement groove (12) is formed in the upper part of the upper end of the middle jig (6); the two ends of the negative electrode wire groove (9) extend to the upper part of the front jig (7) respectively and form a negative electrode wire threading hole (13) with the front jig (7), the two ends of the positive electrode wire groove (10) extend to the upper part of the rear jig (8) respectively and form a positive electrode wire threading hole (14) with the rear jig (8), a PCB (printed circuit board) reflection detection through hole (15) is arranged in the middle jig (6), motor positioning arc surfaces (16) for placing motors are respectively arranged at the two ends of the motor placing groove (12), and motor foolproof pins (17) for preventing the motors from being displaced are arranged in the motor placing groove (12);
the front jig (7) and the middle jig (6) and the rear jig (8) and the middle jig (6) are respectively magnetically positioned through a plurality of small magnets (18), a plurality of ejecting sliding blocks (19) which are in embedded distribution are respectively arranged on the outer wall of the front jig (7) and the outer wall of the rear jig (8), and spring mounting blocks (20) which are in elastic compression joint are respectively arranged on the outer sides of the front jig (7) and the rear jig (8);
the spring mounting block (20) is elastically connected with the spring mounting block (20) through a plurality of springs (21), the springs (21) are embedded into the spring mounting block (20), and the spring mounting block (20) is positioned with the front jig (7), the spring mounting block (20) and the rear jig (8) through step screws (22);
the bottom of the middle jig (6) is provided with more than two pin sleeves (35) for quick positioning.
2. The operation method of the PCB threading, welding and separating mechanism according to claim 1, which is characterized by comprising the following steps:
(1) threading: the red lead penetrates into the positive lead groove (10) in the rear jig through the first hole (6-1), and penetrates out from the second hole (6-3), and the track length of the positive lead groove (10) is just equal to the length of the red lead; the black lead penetrates into a negative lead groove (9) in the front jig through a third hole (6-4), and penetrates out of a fourth hole (6-6), and the track length of the negative lead groove (9) is just equal to the length of the black lead; the track lengths of the wire grooves of the front jig and the rear jig are different;
threading the wire into the slot, the wire will bend in the shape of the slot, the beginning and end of the slot are designed to be vertically upward, and the wire head is just corrected to be vertically upward in the slot; the track length of the groove just ensures that the peeled part of the wire is exposed outside the jig;
(2) and (3) structural separation: the threading jig mainly comprises a front jig, a middle jig and a rear jig, wherein the three parts of the rear jig are connected together through a pin shaft, the head part of the pin shaft is conical, and the front jig and the rear jig are provided with large cone angles matched with the precision machining of the pin shaft;
in a natural state, the three jigs are mutually attracted by the small magnets and fixed together; the sum of the suction forces of the magnets is larger than the sum of the springs; the jig forms an integrated structure through the small magnets, external force is not used strongly, and the front jig, the rear jig and the middle jig are not scattered;
(3) positioning and foolproof of a motor: the positioning arc surface of the motor is used as a reference by an operator, and the motor is manually positioned and installed, so that the repeated installation precision of the stitch welding position of the motor is ensured; the motor is provided with a notch, and the fool-proof pin of the motor is matched and connected with the notch; when an operator does not place the motor according to a fixed angle, the motor cannot be placed into the jig;
(4) whether the PCB board detects: the position of the detection hole of the through hole can be detected through the reflection of the PCB by the reflected photoelectric, and a reflection sensor can be arranged below the threading jig to detect whether an operator leaks the PCB or not through the hole:
(5) high-efficient defective products discharge and unloading: the spring drives the spring sliding block to eject the wire from the wire groove; then defective products can be smoothly discharged by the defective product clamping jaw assembly, or can be smoothly discharged manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322107.XA CN112312679B (en) | 2020-11-23 | 2020-11-23 | PCB threading, welding and separating mechanism and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322107.XA CN112312679B (en) | 2020-11-23 | 2020-11-23 | PCB threading, welding and separating mechanism and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112312679A CN112312679A (en) | 2021-02-02 |
| CN112312679B true CN112312679B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011322107.XA Active CN112312679B (en) | 2020-11-23 | 2020-11-23 | PCB threading, welding and separating mechanism and operation method thereof |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979734A (en) * | 2015-07-06 | 2015-10-14 | 深圳市海目星激光科技有限公司 | Automatic threading method, threading jig and threading device |
| CN108213645A (en) * | 2018-03-12 | 2018-06-29 | 深圳市兴禾自动化有限公司 | A kind of power supply DC line automatic welding machines |
| CN111331235A (en) * | 2020-03-25 | 2020-06-26 | 宁波市鄞州特尔斐电子有限公司 | Wire harness threading pipeline welding machine and welding method |
| CN213462528U (en) * | 2020-11-23 | 2021-06-15 | 杭州徐睿机械有限公司 | PCB threading welding separating mechanism |
-
2020
- 2020-11-23 CN CN202011322107.XA patent/CN112312679B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979734A (en) * | 2015-07-06 | 2015-10-14 | 深圳市海目星激光科技有限公司 | Automatic threading method, threading jig and threading device |
| CN108213645A (en) * | 2018-03-12 | 2018-06-29 | 深圳市兴禾自动化有限公司 | A kind of power supply DC line automatic welding machines |
| CN111331235A (en) * | 2020-03-25 | 2020-06-26 | 宁波市鄞州特尔斐电子有限公司 | Wire harness threading pipeline welding machine and welding method |
| CN213462528U (en) * | 2020-11-23 | 2021-06-15 | 杭州徐睿机械有限公司 | PCB threading welding separating mechanism |
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| CN112312679A (en) | 2021-02-02 |
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Address after: No. 66 Xianglong Road, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, 310020 Applicant after: Hangzhou Taishang Intelligent Equipment Co.,Ltd. Address before: No.012-3101, technical development zone, baiyanggan street, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU XURUI MACHINERY Co.,Ltd. |
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