CN112105167A - Manufacturing method of SMT template - Google Patents
Manufacturing method of SMT template Download PDFInfo
- Publication number
- CN112105167A CN112105167A CN202010871961.5A CN202010871961A CN112105167A CN 112105167 A CN112105167 A CN 112105167A CN 202010871961 A CN202010871961 A CN 202010871961A CN 112105167 A CN112105167 A CN 112105167A
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- CN
- China
- Prior art keywords
- smt
- smt template
- cutting
- manipulator
- template
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- 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.)
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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
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
- H05K3/305—Affixing by adhesive
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0009—Constructional details, e.g. manipulator supports, bases
-
- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0469—Surface mounting by applying a glue or viscous material
-
- 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
Abstract
The invention relates to a manufacturing method of an SMT template, which comprises the following steps: cutting a large-size SMT raw material into the target size of the SMT template, and cutting: move the SMT template and cut and detect on cutting equipment, the SMT template after the cutting passes through the conveyer belt and removes to next process, screen frame and seals glue: placing the SMT template in an assembly area, fixing the SMT template on a silk screen, fixing the SMT template by using a screen frame, sealing glue around the screen frame, removing redundant silk screens after the glue is solidified, detecting the SMT template after the SMT template is cut in a cutting process, and reprocessing the defective SMT template. The SMT template manufacturing method provided by the invention can realize mechanical operation, scan and detect the SMT template, save manual detection, avoid the condition that the SMT template is missed to be detected due to human factors, and improve the SMT template manufacturing efficiency and quality.
Description
Technical Field
The invention relates to the technical field of SMT paster, in particular to a manufacturing method of an SMT template.
Background
SMT is a surface mounting technology, collectively referred to as surface mount technology, which is the most popular technology and process in the electronic assembly industry, and is the most popular technology and process in the electronic assembly industry at present, and it is a circuit connection technology that mounts leadless or short-lead surface mounted components on the surface of a printed circuit board or other substrates, and performs soldering assembly by reflow soldering or dip soldering.
The manufacture of the SMT stencil is the first, and most important, step of the overall SMT patch assembly process, and the main function of the stencil is to aid in the deposition of solder paste. At present, the SMT template laser cutting technology is widely adopted, and after template cutting is finished by using a moving beam to cut at a high speed, the template has the defect of multiple holes or less holes. At present, manual detection is generally adopted, the workload is high for large-batch SMT template production, and the condition of omission or missed detection can occur in manual detection, so that human factors become important factors influencing quality reliability. Therefore, it is urgently needed to provide a simple, convenient and fast SMT template manufacturing method.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for manufacturing an SMT stencil, comprising:
pretreatment: cutting a large-size SMT raw material into a target size of the SMT template;
cutting: moving the SMT stencil onto a cutting device for cutting and detecting, and moving the cut SMT stencil to the next process through a conveyor belt;
sealing the screen frame with glue: placing the SMT template in an assembly area, fixing the SMT template on a silk screen, fixing the SMT template by using a screen frame, sealing glue around the screen frame, and removing redundant silk screen after the glue is cured;
it is characterized in that the cutting process comprises a feeding manipulator, a main cutting table, a first discharging manipulator, a second discharging manipulator, an auxiliary cutting table, a conveyor belt and a waste bin, the feeding manipulator, the main cutting table, the first blanking manipulator and the auxiliary cutting table are sequentially arranged from left to right, the conveyor belt is arranged at the rear side of the first blanking manipulator, the second manipulator is arranged at the intersection of the auxiliary cutting table and the conveyor belt, the front side of the first feeding mechanical arm and the right side of the second feeding mechanical arm are both provided with a waste box, the main cutting table and the auxiliary cutting table have the same structure, the first blanking manipulator and the second blanking manipulator have the same structure, and the front end is provided with a scanning camera which is also connected with a computer, and the computer is connected with the first blanking manipulator and the second blanking manipulator.
Before the feeding manipulator moves the SMT stencil on the main cutting table, the scanning camera at the front end of the feeding manipulator scans the SMT stencil and uploads the SMT stencil to a computer, comparing with standard SMT template pattern in computer, when the pattern is consistent, the first feeding manipulator moves SMT template to the conveyer belt and transmits to next procedure, when the holes of the SMT stencil are less than the pattern or are imperfect, the first feeding manipulator moves the SMT stencil to the secondary cutting table to perform secondary cutting and hole patching, when the holes of the SMT stencil are more than the patterns, the first blanking manipulator moves the SMT stencil into the waste bin, the second blanking manipulator acts on the reprocessed SMT stencil on the secondary operating platform, the working principle of the feeding manipulator is the same as that of the first feeding manipulator, when the SMT stencil is consistent with the pattern, the SMT stencil is moved to a conveying belt to enter the next procedure, when the SMT stencil does not correspond to the pattern, the SMT stencil is moved to the nearest waste bin.
Preferably, the feeding manipulator, the first discharging manipulator and the second discharging manipulator are pneumatic sucker manipulators, and suckers are arranged at the front ends of the pneumatic sucker manipulators.
Preferably, the main cutting table comprises a base and an operation table arranged above the base, two symmetrical air-floating longitudinal axes are arranged on the operation table, an air-floating cross beam capable of moving along the air-floating longitudinal axes is arranged between the two air-floating longitudinal axes, an air-floating moving block capable of moving along the air-floating cross beam is further arranged on the air-floating cross beam, and a cutting assembly is arranged below the air-floating moving block.
Preferably, the air-floating beam and the air-floating moving block are respectively provided with a first servo motor and a second servo motor for providing a driving force.
Preferably, the cutting assembly includes a laser cutting head and a positioning camera.
Preferably, the first blanking manipulator, the second blanking manipulator, the scanning camera and the computer are connected to the same wireless local area network to establish communication connection.
Preferably, the operating platform is further provided with a fixed baffle and a movable baffle which are parallel to each other, the movable baffle is further connected with an air cylinder telescopic rod, and the moving direction of the movable baffle is perpendicular to the fixed baffle.
Preferably, the conveyor belt is arranged perpendicular to the main cutting table and the transport direction of the conveyor belt is away from the main cutting table.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects: the manufacturing method of the SMT template provided by the invention can realize mechanized operation, after the SMT template is subjected to laser cutting, the SMT template can be compared with a standard pattern by scanning, reprocessing can be carried out, the error rate of the SMT template is reduced, manual detection is omitted, the method is suitable for mass production, the condition that the SMT template is missed to be detected due to human factors is avoided, the manufacturing quality of the SMT template is ensured, when the SMT template is cut on a main cutting table, the movable baffle is moved to the fixed baffle to fix the SMT template, the SMT template is prevented from moving in the cutting process, and the cutting accuracy is ensured.
Drawings
FIG. 1 is a process of making an SMT stencil according to the present invention;
FIG. 2 is a schematic structural diagram of a dicing process according to the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the air floating block, the laser cutting head and the positioning camera according to the present invention.
1-a feeding manipulator; 2-main cutting table; 3-a first blanking manipulator; 4-second blanking manipulator; 5-an auxiliary cutting table; 6-a conveyor belt; 7-a waste bin; 8-scanning camera; 9-a computer; 10-a suction cup; 11-a base; 12-an operation table; 13-air flotation longitudinal axis; 14-an air flotation beam; 15-air floating block; 16-a first servo motor; 17-a second servo motor; 18-a laser cutting head; 19-positioning the camera; 20-a fixed baffle; 21-a movable baffle; 22-cylinder telescopic rod.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected" and "coupled" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the term "directly connected" or "indirectly connected" may be used in the present invention, and may be used in a connection between two elements or in an interaction relationship between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.
In the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", and the like are used in the orientations and positional relationships shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, the terms "first" and "second" are used only for descriptive distinction.
As shown in fig. 1-4 of the specification, the present invention provides a method for manufacturing an SMT stencil, comprising:
pretreatment: cutting a large-size SMT raw material into a target size of the SMT template;
cutting: moving the SMT stencil onto a cutting device for cutting and detecting, and moving the cut SMT stencil to the next process through a conveyor belt;
sealing the screen frame with glue: placing the SMT template in an assembly area, fixing the SMT template on a silk screen, fixing the SMT template by using a screen frame, sealing glue around the screen frame, and removing redundant silk screen after the glue is cured;
in the cutting process, the automatic cutting machine comprises a feeding manipulator 1, a main cutting table 2, a first discharging manipulator 3, a second discharging manipulator 4, an auxiliary cutting table 5, a conveyor belt 6 and a waste bin 7, wherein the feeding manipulator 1, the main cutting table 2, the first discharging manipulator 3 and the auxiliary cutting table 5 are sequentially arranged from left to right, the conveyor belt 6 is arranged at the rear side of the first discharging manipulator 3, the second manipulator 4 is arranged at the intersection of the auxiliary cutting table 5 and the conveyor belt 6, the waste bin 7 is arranged on the front side of the first discharging manipulator 3 and the right side of the second discharging manipulator 4, the main cutting table 2 and the auxiliary cutting table 5 are identical in structure, the auxiliary cutting table is used for auxiliary cutting, and is reprocessed when an SMT (surface Mount technology) template for cutting of the main cutting table has defects, and the first discharging manipulator 3 and the second discharging manipulator 4 are identical in structure, and the front end is provided with a scanning camera 8, the scanning camera 8 is further connected with a computer 9, and the computer 9 is connected with the first discharging mechanical arm 3 and the second discharging mechanical arm 4.
Before the feeding manipulator moves the SMT stencil on the main cutting table, the scanning camera at the front end of the feeding manipulator scans the SMT stencil and uploads the SMT stencil to a computer, comparing with standard SMT template pattern in computer, when the pattern is consistent, the first feeding manipulator moves SMT template to the conveyer belt and transmits to next procedure, when the holes of the SMT stencil are less than the pattern or are imperfect, the first feeding manipulator moves the SMT stencil to the secondary cutting table to perform secondary cutting and hole patching, when the holes of the SMT stencil are more than the patterns, the first blanking manipulator moves the SMT stencil into the waste bin, the second blanking manipulator acts on the reprocessed SMT stencil on the secondary operating platform, the working principle of the feeding manipulator is the same as that of the first feeding manipulator, when the SMT stencil is consistent with the pattern, the SMT stencil is moved to a conveying belt to enter the next procedure, when the SMT stencil does not correspond to the pattern, the SMT stencil is moved to the nearest waste bin.
Further, material loading manipulator 1 unloading manipulator 3 with No. two unloading manipulators 4 are pneumatic sucking disc manipulators, and the front end is provided with sucking disc 10, and the sucking disc acts on the surface of SMT template for grasping SMT template and removing, the sucking disc can not cause the damage to the SMT surface.
Further, the main cutting table 2 comprises a base 11 and an operation table 12 arranged above the base 11, two symmetrical air-floating longitudinal axes 13 are arranged on the operation table 12, an air-floating cross beam 14 capable of moving along the air-floating longitudinal axes 13 is arranged between the two air-floating longitudinal axes 13, an air-floating moving block 15 capable of moving along the air-floating cross beam 14 is further arranged on the air-floating cross beam 14, and a cutting assembly is arranged below the air-floating moving block 15.
Further, a first servo motor 16 and a second servo motor 17 are respectively disposed on the air-floating cross beam 14 and the air-floating block 15 for providing a driving force.
Further, the cutting assembly includes a laser cutting head 18 and a positioning camera 19.
Furthermore, the first feeding mechanical arm 3, the second feeding mechanical arm 4, the scanning camera 8 and the computer 9 are connected to the same wireless local area network to establish communication connection.
Further, a fixed baffle 20 and a movable baffle 21 which are parallel to each other are further arranged on the operating platform 12, the movable baffle 21 is further connected with an air cylinder telescopic rod 22, and the moving direction of the movable baffle 21 is perpendicular to the fixed baffle 20.
Further, the conveyor belt 6 is arranged perpendicular to the main cutting table 1, and the transport direction of the conveyor belt 6 is away from the main cutting table 1.
In summary, the invention provides a method for manufacturing an SMT template, which is used for realizing mechanized operations, the SMT template is cut after the SMT template is preprocessed and cut into a target size, the SMT template is compared with a standard pattern by scanning the SMT template after the SMT template is laser cut, rework can be performed, the error rate of the SMT template is reduced, manual detection is omitted, mass production is facilitated, missing detection of the SMT template due to human factors is avoided, the quality of manufacture of the SMT template is ensured, when the SMT template is cut on a main cutting table, the SMT template is fixed by moving a movable baffle to a fixed baffle, position movement of the SMT template in the cutting process can be avoided, and the accuracy of cutting is ensured. And moving the cut SMT template to the next procedure, sealing the screen frame with glue, and finishing the manufacture of the SMT template.
It should be understood by those skilled in the art that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention. Although an embodiment of the present invention has been described, it is to be understood that the present invention should not be limited to this embodiment, and variations and modifications can be made by those skilled in the art within the spirit and scope of the present invention as defined in the appended claims.
Claims (8)
1. A method for manufacturing an SMT stencil comprises the following steps:
pretreatment: cutting a large-size SMT raw material into a target size of the SMT template;
cutting: moving the SMT stencil onto a cutting device for cutting and detecting, and moving the cut SMT stencil to the next process through a conveyor belt;
sealing the screen frame with glue: placing the SMT template in an assembly area, fixing the SMT template on a silk screen, fixing the SMT template by using a screen frame, sealing glue around the screen frame, and removing redundant silk screen after the glue is cured;
it is characterized in that the cutting process comprises a feeding manipulator, a main cutting table, a first discharging manipulator, a second discharging manipulator, an auxiliary cutting table, a conveyor belt and a waste bin, the feeding manipulator, the main cutting table, the first blanking manipulator and the auxiliary cutting table are sequentially arranged from left to right, the conveyor belt is arranged at the rear side of the first blanking manipulator, the second manipulator is arranged at the intersection of the auxiliary cutting table and the conveyor belt, the front side of the first feeding mechanical arm and the right side of the second feeding mechanical arm are both provided with a waste box, the main cutting table and the auxiliary cutting table have the same structure, the first blanking manipulator and the second blanking manipulator have the same structure, and the front end is provided with a scanning camera which is also connected with a computer, and the computer is connected with the first blanking manipulator and the second blanking manipulator.
2. An SMT stencil manufacturing method according to claim 1, wherein the feeding robot, the first discharging robot, and the second discharging robot are pneumatic suction cup robots, and suction cups are provided at front ends thereof.
3. An SMT stencil according to claim 2, wherein the main cutting table comprises a base and an operating platform disposed above the base, wherein two symmetrical air floating longitudinal axes are disposed on the operating platform, an air floating beam movable along the air floating longitudinal axes is disposed between the two air floating longitudinal axes, an air floating block movable along the air floating beam is further disposed on the air floating beam, and a cutting assembly is disposed below the air floating block.
4. An SMT stencil manufacturing method according to claim 3, wherein the air floating beam and the air floating block are respectively provided with a first servo motor and a second servo motor for providing a driving force.
5. An SMT template fabrication method according to claim 4, wherein the cutting assembly includes a laser cutting head and a positioning camera.
6. An SMT template manufacturing method according to claim 5, wherein the first feeding manipulator, the second feeding manipulator, the scanning camera and the computer are connected to a same wireless local area network to establish communication connection.
7. An SMT stencil according to claim 6, wherein the operating platform is further provided with a fixed baffle and a movable baffle parallel to each other, the movable baffle is further connected with an air cylinder telescopic rod, and a moving direction of the movable baffle is perpendicular to the fixed baffle.
8. An SMT stencil manufacturing method according to claim 7, wherein the conveyor belt is positioned perpendicular to the main cutting station and a transport direction of the conveyor belt is away from the main cutting station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871961.5A CN112105167A (en) | 2020-08-26 | 2020-08-26 | Manufacturing method of SMT template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871961.5A CN112105167A (en) | 2020-08-26 | 2020-08-26 | Manufacturing method of SMT template |
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| Publication Number | Publication Date |
|---|---|
| CN112105167A true CN112105167A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010871961.5A Pending CN112105167A (en) | 2020-08-26 | 2020-08-26 | Manufacturing method of SMT template |
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| CN (1) | CN112105167A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212841A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Processing equipment for laser wet cutting and detecting of SMT (Surface Mounting Technology) template |
| US20150066180A1 (en) * | 2012-05-09 | 2015-03-05 | Vayo (Shanghai) Technology Co., Ltd. | Quick processing system and method for smt equipment |
| CN109202300A (en) * | 2018-09-26 | 2019-01-15 | 北京允升吉电子有限公司 | A kind of SMT template construct method |
| CN109396668A (en) * | 2018-11-23 | 2019-03-01 | 芜湖雅葆轩电子科技股份有限公司 | SMT template processing method |
-
2020
- 2020-08-26 CN CN202010871961.5A patent/CN112105167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212841A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Processing equipment for laser wet cutting and detecting of SMT (Surface Mounting Technology) template |
| US20150066180A1 (en) * | 2012-05-09 | 2015-03-05 | Vayo (Shanghai) Technology Co., Ltd. | Quick processing system and method for smt equipment |
| CN109202300A (en) * | 2018-09-26 | 2019-01-15 | 北京允升吉电子有限公司 | A kind of SMT template construct method |
| CN109396668A (en) * | 2018-11-23 | 2019-03-01 | 芜湖雅葆轩电子科技股份有限公司 | SMT template processing method |
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Application publication date: 20201218 |