CN112752425B - Circuit board assembling tool suitable for vehicle navigation and using method - Google Patents
Circuit board assembling tool suitable for vehicle navigation and using method Download PDFInfo
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- CN112752425B CN112752425B CN202011168208.6A CN202011168208A CN112752425B CN 112752425 B CN112752425 B CN 112752425B CN 202011168208 A CN202011168208 A CN 202011168208A CN 112752425 B CN112752425 B CN 112752425B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000005476 soldering Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000010309 melting process Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- 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
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/368—Assembling printed circuits with other printed circuits parallel to each other
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a circuit board assembling tool suitable for vehicle navigation and a using method thereof, and relates to the technical field of circuit board assembling. The invention comprises a rack assembly, wherein a rack assembly is arranged on the surface of the rack assembly, a pressing plate assembly is arranged at the upper end of the rack assembly, a top rack assembly is arranged at the upper end of the rack assembly, the rack assembly comprises an assembling rack, a cooling air port is formed in the surface of the assembling rack, a storage box is fixedly arranged on one side, close to the cooling air port, of the surface of the assembling rack, an assembling groove is formed in the upper end of the assembling rack, and a supporting frame is fixedly arranged at the bottom end of the assembling rack. According to the invention, the printed board is positioned and placed on the metal substrate, the assembling pressure plate is tightly pressed on the printed board through the gravity of the balancing weight, so that the printed board is tightly attached and welded on the metal substrate, the soldering paste is prevented from being cooled slowly and easily overflowing to the side edges of the metal substrate and the printed board, the assembling quality of the circuit board is improved, and the assembling work efficiency of the circuit board is improved.
Description
Technical Field
The invention belongs to the technical field of circuit board assembly, and particularly relates to a circuit board assembly tool suitable for vehicle navigation and a using method thereof.
Background
The vehicle navigation is carried out by utilizing a vehicle GPS (global positioning system) to cooperate with an electronic map, the vehicle navigation can conveniently and accurately tell a driver the shortest or fastest path to a destination, and is a good helper of the driver, a synchronous satellite positioned above the earth is used for military and aviation navigation at first, and then, the accuracy and the coverage of the communication satellite are greatly increased for the coming commercial communication satellite, and the map for directing the way of people is provided since the road exists. However, the map used as the guiding guide for people often becomes the root cause of tension, because the printed map often cannot keep up with the change of the street and is difficult to be identified, the driving person can be responsible for the person sitting beside the car to see the map and cannot provide accurate instructions. Therefore, the satellite navigation system which can accurately and timely navigate and position the automobile by using satellite signals at high altitude is developed very rapidly, people can select the navigation system as a selection configuration when purchasing a new automobile, can install the equipment on the existing automobile, and even can configure a mobile satellite navigation system, and the automobile can be put on the automobile when being driven, or the automobile can be taken to travel in the wild and climb mountains, so that the satellite navigation system for directing the automobile driver has four important factors: satellite signals, signal receiving, signal processing and a map database, and the vehicle navigation has the function of a Global Positioning System (GPS) so that a user can know the exact position of the user at any time and any place when driving a car. The vehicle-mounted navigation system has the functions of automatic voice navigation, optimal path search and the like, so that a user can have a shortcut and unobstructed path, and can easily run and efficiently go out through integrated office and entertainment functions.
However, in the use process of the conventional vehicle-mounted navigation circuit board assembly tool, the printed board is difficult to be tightly attached, positioned and welded on the metal substrate, and the soldering paste is slowly cooled and easily overflows to the side edges of the metal substrate and the printed board, so that the assembly quality of the circuit board is influenced, and the work efficiency of circuit board assembly is reduced.
Disclosure of Invention
The invention aims to provide a circuit board assembling tool suitable for vehicle navigation and a using method thereof, and solves the problems that a printed board is difficult to be tightly attached, positioned and welded on a metal substrate, soldering paste is slowly cooled and easily overflows to the side edges of the metal substrate and the printed board, the assembling quality of the circuit board is influenced, and the working efficiency of circuit board assembling is reduced in the using process of the traditional vehicle navigation circuit board assembling tool.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a circuit board assembling tool suitable for vehicle navigation, which comprises a rack assembly, wherein a carrier assembly is arranged on the surface of the rack assembly, a pressing plate assembly is arranged at the upper end of the carrier assembly, and a top frame assembly is arranged at the upper end of the rack assembly;
the rack component comprises an assembly rack, the surface of the assembly rack is provided with a cooling air port, one side of the surface of the assembly rack close to the cooling air port is fixedly provided with a storage box, the upper end of the assembly rack is provided with an assembly groove, the bottom end of the assembly rack is fixedly provided with a support frame, the inner side of the support frame is fixedly provided with an air cooler, the air outlet port of the air cooler is fixedly provided with a ventilation hood, the top rack component comprises an assembly top rack, the bottom end of the assembly top rack is fixedly connected with the assembly rack, the side surface of the assembly top rack is fixedly provided with a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly provided with a mounting rack, the bottom end of the mounting rack is fixedly provided with an electric push rod, the telescopic end of the electric push rod is fixedly provided with a material taking rack, the bottom end of the material taking rack is fixedly provided with a vacuum chuck, one end of the vacuum chuck is fixedly provided with an exhaust tube, the other end of the vacuum chuck is fixedly communicated with a vent pipe, the side surface of the vent pipe is fixedly provided with an electromagnetic valve, the upper end of the material taking frame is fixedly provided with a micro air pump, and an air inlet port of the micro air pump is communicated with an air pumping pipe;
the carrier assembly comprises a positioning carrier, a substrate positioning groove is formed in the upper end surface of the positioning carrier, a ventilation hole is formed in the inner side surface of the substrate positioning groove, a positioning frame is fixedly mounted at one end of the positioning carrier, a guide frame is fixedly mounted at the other end of the positioning carrier, an assembling frame is arranged on the side surface of the positioning frame, a transmission frame is arranged on the side surface of the guide frame, an assembling block is fixedly mounted at the bottom end of the positioning carrier, a guide sliding block is formed in the side surface of the transmission frame and is in sliding connection with the guide frame, a connecting seat is fixedly mounted on the inner side of the transmission frame and is in rotating connection with a transmission screw rod, a positioning rod is fixedly mounted on the inner side of the assembling frame, the positioning screw rod is in threaded connection with the positioning frame, a positioning sliding block is fixedly mounted on the side surface of the assembling frame and is in sliding connection with the positioning frame, the clamp plate component comprises an assembling press frame, a connecting rod is fixedly connected to the bottom surface of the assembling press frame, an assembling clamp plate is fixedly mounted at the bottom end of the connecting rod, a transmission slide block is fixedly mounted at one end of the assembling press frame, a limit slide block is fixedly mounted at the other end of the assembling press frame, the transmission slide block is in threaded connection with a transmission screw rod, a positioning rod movably penetrates through the limit slide block, a balancing weight is fixedly mounted at the upper end surface of the assembling press frame, and a handle is fixedly mounted at the upper end of the balancing weight.
Preferably, the guide rod is fixedly mounted on the inner side of the assembly top frame, the guide block is fixedly mounted on the side face of the mounting frame, and the guide rod penetrates through the guide block movably.
Preferably, a locking screw groove is formed in the side face of the positioning sliding block, and the positioning screw rod is matched with the locking screw groove.
Preferably, an air inlet pipe is fixedly installed at an air inlet port of the air cooler, and a dust screen is fixedly installed on the inner side of the air inlet pipe.
Preferably, the cross-sectional shapes of the assembling block and the assembling groove are both rectangular, and the size of the assembling block is matched with that of the assembling groove.
Preferably, the side fixed mounting of equipment rack has the controller, the output of controller and the equal electric connection of switch input of solenoid valve, electric putter, miniature aspiration pump, telescopic cylinder and air-cooler.
Preferably, the substrate positioning groove is positioned right above the cooling air port, and the ventilation hood is communicated with the cooling air port.
Preferably, the surface of the bottom end of the inner side of the storage box is fixedly provided with a protective pad, and the protective pad is a member made of rubber.
Preferably, the use method of the circuit board assembling tool suitable for vehicle navigation comprises the following steps:
SS 001: placing the metal substrate on a substrate positioning groove of a positioning carrier, and uniformly coating soldering paste on the welding surface of the metal substrate;
SS 002: when the material is taken, the vacuum chuck is pressed on the surface of the printed board in a contact manner, the electromagnetic valve is closed, and the interior of the vacuum chuck is vacuumized by using the miniature air pump, so that the vacuum chuck can tightly suck the printed board for extraction;
and (4) SS 003: the mounting frame is driven to transversely move by using the telescopic cylinder, the electric push rod drives the vacuum chuck to longitudinally move, the printed board is positioned and placed on the metal substrate, and the welding surface of the metal substrate and the printed board is positioned and bonded by using the viscosity of the soldering paste;
SS 004: driving the pressing plate assembly to move right above the positioning groove of the substrate by using the transmission screw rod, and loosening the positioning screw rod to enable the assembled pressing plate to be pressed down on the printed board;
SS 005: the carrier assembly and the pressing plate assembly are integrally taken out on the assembly rack and placed in a reflow soldering machine, the thickness of the solder paste is reduced in the melting process, and the assembly pressing plate is tightly pressed on the printed board through the gravity of the balancing weight, so that the printed board is tightly attached and welded on the metal substrate;
SS 006: after welding, the carrier assembly and the pressing plate assembly are integrally assembled on the assembling rack, and the metal substrate and the printed board on the substrate positioning groove are rapidly cooled and processed by the air cooler.
The invention has the following beneficial effects:
the invention arranges a metal substrate on a substrate positioning groove of a positioning carrier, uniformly coats soldering paste on a welding surface of the metal substrate, uses a vacuum chuck to suck and draw a printed board tightly, uses a telescopic cylinder to drive a mounting frame to move transversely, uses an electric push rod to drive the vacuum chuck to move longitudinally, positions and places the printed board on the metal substrate, utilizes the viscosity of the soldering paste to position and bond the metal substrate and the welding surface of the printed board, uses a transmission screw to drive a pressing plate component to move right above the substrate positioning groove, releases the positioning screw to press an assembling pressing plate on the printed board, integrally takes out the carrier component and the pressing plate component on the assembling carrier to place in a reflow soldering machine, reduces the thickness of the soldering paste in the melting process, presses the assembling pressing plate on the printed board through the gravity of a balancing weight to enable the printed board to be tightly attached and welded on the metal substrate, and integrally assembles the carrier component and the pressing plate component on the assembling carrier after soldering, the metal substrate and the printed board on the substrate positioning groove are rapidly cooled by the air cooler, the soldering paste is prevented from being slowly cooled and easily overflowing to the side edge of the metal substrate and the printed board, the assembly quality of the circuit board is favorably improved, the use and the operation are convenient and simple, and the work efficiency of circuit board assembly is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a circuit board assembly tool suitable for vehicle navigation;
FIG. 2 is a first perspective structural view of the gantry assembly;
FIG. 3 is a second perspective view of the stage assembly;
FIG. 4 is a schematic structural view of the head frame assembly;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view of the carriage assembly;
FIG. 7 is a schematic structural view of a mounting bracket;
FIG. 8 is a schematic view of the platen assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a stage assembly; 101. assembling a rack; 102. a cooling tuyere; 103. assembling a groove; 104. a storage box; 105. a protective pad; 106. a controller; 107. a support frame; 108. an air cooler; 109. a ventilation hood; 110. an air inlet pipe; 111. a dust screen; 2. a top frame assembly; 201. assembling a top frame; 202. a guide bar; 203. a mounting frame; 2031. a guide block; 204. an electric push rod; 205. a vacuum chuck; 2051. an air exhaust pipe; 2052. a breather pipe; 2053. an electromagnetic valve; 206. a material taking frame; 207. a micro air pump; 208. a telescopic cylinder; 3. a carriage assembly; 301. positioning the carrier; 3011. a substrate positioning slot; 3012. a vent hole; 3013. assembling the block; 302. a positioning frame; 3021. positioning a screw rod; 303. a guide frame; 304. an assembly frame; 3041. positioning a rod; 3042. positioning the sliding block; 3043. locking the screw groove; 305. a transmission frame; 3051. a connecting seat; 3052. a drive screw; 3053. a guide slider; 4. a platen assembly; 401. assembling a pressing frame; 4011. a transmission slide block; 4012. a balancing weight; 4013. a handle; 4014. a limiting slide block; 402. a connecting rod; 403. assembling a pressing plate; 5. a metal substrate; 6. and (7) printing the board.
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. 1-8, the present invention is a circuit board assembly tool suitable for vehicle navigation, including a rack assembly 1, a carrier assembly 3 is disposed on a surface of the rack assembly 1, a pressure plate assembly 4 is disposed at an upper end of the carrier assembly 3, and a top rack assembly 2 is disposed at an upper end of the rack assembly 1;
the rack assembly 1 comprises an assembly rack 101, a cooling air port 102 is formed in the surface of the assembly rack 101, a storage box 104 is fixedly mounted on one side, close to the cooling air port 102, of the surface of the assembly rack 101, an assembly groove 103 is formed in the upper end of the assembly rack 101, a support frame 107 is fixedly mounted at the bottom end of the assembly rack 101, an air cooler 108 is fixedly mounted on the inner side of the support frame 107, a ventilation hood 109 is fixedly mounted at an air outlet port of the air cooler 108, the top rack assembly 2 comprises an assembly top rack 201, the bottom end of the assembly top rack 201 is fixedly connected with the assembly rack 101, a telescopic cylinder 208 is fixedly mounted on the side surface of the assembly top rack 201, a mounting rack 203 is fixedly mounted at the telescopic end of the telescopic cylinder 208, an electric push rod 204 is fixedly mounted at the bottom end of the mounting rack 203, and a material taking rack 206 is fixedly mounted at the telescopic end of the electric push rod 204, the bottom end of the material taking frame 206 is fixedly provided with a vacuum chuck 205, one end of the vacuum chuck 205 is fixedly provided with an air pumping pipe 2051, the other end of the vacuum chuck 205 is fixedly communicated with an air vent pipe 2052, the side surface of the air vent pipe 2052 is fixedly provided with an electromagnetic valve 2053, the upper end of the material taking frame 206 is fixedly provided with a micro air pump 207, and an air inlet port of the micro air pump 207 is communicated with the air pumping pipe 2051;
the carrier assembly 3 comprises a positioning carrier 301, a substrate positioning slot 3011 is formed in the upper end surface of the positioning carrier 301, a ventilation hole 3012 is formed in the inner side surface of the substrate positioning slot 3011, a positioning frame 302 is fixedly mounted at one end of the positioning carrier 301, a guide frame 303 is fixedly mounted at the other end of the positioning carrier 301, an assembly frame 304 is arranged on the side surface of the positioning frame 302, a transmission frame 305 is arranged on the side surface of the guide frame 303, an assembly block 3013 is fixedly mounted at the bottom end of the positioning carrier 301, a guide slider 3053 is formed at the side surface of the transmission frame 305, the guide slider 3053 is slidably connected with the guide frame 303, a connecting seat 3051 is fixedly mounted on the inner side of the transmission frame 305305, a transmission screw 3052 is rotatably connected with the connecting seat 3051, a positioning rod 3041 is fixedly mounted on the inner side of the assembly frame 304, and the positioning frame 302 is in threaded connection with a positioning screw 3021, the side fixed mounting of assembly jig 304 has location slider 3042, location slider 3042 and locating rack 302 sliding connection, clamp plate subassembly 4 is including equipment pressure frame 401, the bottom surface fixed connection of equipment pressure frame 401 has connecting rod 402, the bottom fixed mounting of connecting rod 402 has equipment clamp plate 403, the one end fixed mounting of equipment pressure frame 401 has transmission slider 4011, the other end fixed mounting of equipment pressure frame 401 has spacing slider 4014, transmission slider 4011 and driving screw 3052 threaded connection, locating lever 3041 activity runs through in spacing slider 4014, the upper end fixed surface of equipment pressure frame 401 installs balancing weight 4012, the upper end fixed mounting of balancing weight 4012 has handle 4013.
Further, as shown in fig. 4, a guide rod 202 is fixedly installed on the inner side of the top mounting frame 201, a guide block 2031 is fixedly installed on the side surface of the mounting frame 203, and the guide rod 202 movably penetrates through the guide block 2031, so that the purpose of guiding the mounting frame 203 during movement is achieved.
Further, a locking screw groove 3043 is formed in a side surface of the positioning slider 3042, and the positioning screw 3021 is adapted to the locking screw groove 3043, so that the positioning screw 3021 can be connected to the positioning slider 3042 in a matching manner.
Further, as shown in fig. 3, an air inlet port of the air cooler 108 is fixedly provided with an air inlet pipe 110, and the inner side of the air inlet pipe 110 is fixedly provided with a dust screen 111, so that the purpose of preventing external dust and impurities from blowing on the bottom surface of the metal substrate 5 is achieved.
Further, the assembling blocks 3013 and the assembling grooves 103 are rectangular in cross-sectional shape, and the size of the assembling blocks 3013 is matched with the size of the assembling grooves 103, so that the assembling blocks 3013 can be inserted into the assembling grooves 103 in a matched mode, and the carrier assembly 3 can be assembled on the assembling bench 101 in a disassembling mode.
Further, the controller 106 is fixedly mounted on the side surface of the assembling rack 101, and the output end of the controller 106 is electrically connected with the switch input ends of the electromagnetic valve 2053, the electric push rod 204, the micro air pump 207, the telescopic cylinder 208 and the air cooler 108, so that the purpose of conveniently controlling the operation of the electromagnetic valve 2053, the electric push rod 204, the micro air pump 207, the telescopic cylinder 208 and the air cooler 108 is achieved.
Further, the substrate positioning slot 3011 is located right above the cooling air inlet 102, and the ventilation hood 109 is communicated with the cooling air inlet 102, so as to achieve the purpose that the air generated by the air cooler 108 can be blown to the substrate positioning slot 3011 through the cooling air inlet 102.
Further, as shown in fig. 2, a protection pad 105 is fixedly mounted on the inner bottom surface of the magazine 104, and the protection pad 105 is a rubber member.
Further, the use method of the circuit board assembling tool suitable for vehicle navigation comprises the following steps:
SS 001: placing the metal substrate 5 on the substrate positioning slot 3011 of the positioning carrier 301, and uniformly coating the soldering paste on the welding surface of the metal substrate 5;
SS 002: when material is taken, the vacuum chuck 205 is pressed on the surface of the printed board 6 in a contact manner, the electromagnetic valve 2053 is closed, and the interior of the vacuum chuck 205 is vacuumized by using the micro air pump 207, so that the vacuum chuck 205 can tightly suck the printed board 6 for extraction;
and (4) SS 003: the mounting frame 203 is driven to move transversely by using the telescopic cylinder 208, the vacuum chuck 205 is driven to move longitudinally by the electric push rod 204, the printed board 6 is positioned and placed on the metal substrate 5, and the welding surface of the metal substrate 5 and the printed board 6 is positioned and bonded by using the viscosity of the soldering paste;
SS 004: driving the pressure plate assembly 4 to move right above the substrate positioning slot 3011 by using the transmission screw 3052, and loosening the positioning screw 3021 to press the assembled pressure plate 403 down on the printed board 6;
SS 005: the carrier assembly 3 and the pressing plate assembly 4 are integrally taken out on the assembling rack 101 and placed in a reflow soldering machine, the thickness of the solder paste is reduced in the melting process, the assembling pressing plate 403 is pressed on the printed board 6 through the gravity of the balancing weight 4012, and the printed board 6 is tightly attached and welded on the metal substrate 5;
SS 006: after the welding is finished, the carrier assembly 3 and the pressing plate assembly 4 are integrally assembled on the assembling rack 101, and the metal substrate 5 and the printed board 6 on the substrate positioning slot 3011 are rapidly cooled by the air cooler 108.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a circuit board equipment frock suitable for vehicle navigation, includes rack subassembly (1), its characterized in that: a carrier assembly (3) is arranged on the surface of the rack assembly (1), a pressing plate assembly (4) is arranged at the upper end of the carrier assembly (3), and a top rack assembly (2) is arranged at the upper end of the rack assembly (1);
the rack component (1) comprises an assembly rack (101), a cooling air port (102) is formed in the surface of the assembly rack (101), a storage box (104) is fixedly mounted on one side, close to the cooling air port (102), of the surface of the assembly rack (101), an assembly groove (103) is formed in the upper end of the assembly rack (101), a support frame (107) is fixedly mounted at the bottom end of the assembly rack (101), an air cooler (108) is fixedly mounted on the inner side of the support frame (107), a ventilation hood (109) is fixedly mounted at an air outlet port of the air cooler (108), the top rack component (2) comprises an assembly top rack (201), the bottom end of the assembly top rack (201) is fixedly connected with the assembly rack (101), a telescopic cylinder (208) is fixedly mounted on the side surface of the assembly top rack (201), and a mounting rack (203) is fixedly mounted at the telescopic end of the telescopic cylinder (208), an electric push rod (204) is fixedly installed at the bottom end of the mounting frame (203), a material taking frame (206) is fixedly installed at the telescopic end of the electric push rod (204), a vacuum chuck (205) is fixedly installed at the bottom end of the material taking frame (206), an air suction pipe (2051) is fixedly installed at one end of the vacuum chuck (205), a vent pipe (2052) is fixedly communicated with the other end of the vacuum chuck (205), an electromagnetic valve (2053) is fixedly installed on the side surface of the vent pipe (2052), a micro air suction pump (207) is fixedly installed at the upper end of the material taking frame (206), and an air inlet port of the micro air suction pump (207) is communicated with the air suction pipe (2051);
the carrier assembly (3) comprises a positioning carrier (301), a substrate positioning groove (3011) is formed in the upper end surface of the positioning carrier (301), a ventilation hole (3012) is formed in the inner side surface of the substrate positioning groove (3011), a positioning frame (302) is fixedly mounted at one end of the positioning carrier (301), a guide frame (303) is fixedly mounted at the other end of the positioning carrier (301), an assembly frame (304) is arranged on the side surface of the positioning frame (302), a transmission frame (305) is arranged on the side surface of the guide frame (303), an assembly block (3013) is fixedly mounted at the bottom end of the positioning carrier (301), a guide sliding block (3053) is formed in the side surface of the transmission frame (305), the guide sliding block (3053) is slidably connected with the guide frame (303), a connecting seat (3051) is fixedly mounted on the inner side of the transmission frame (305), and the connecting seat (3051) is rotatably connected with a transmission screw (3052), the inner side of the assembly frame (304) is fixedly provided with a positioning rod (3041), the positioning frame (302) is in threaded connection with a positioning screw rod (3021), the side surface of the assembly frame (304) is fixedly provided with a positioning sliding block (3042), the positioning sliding block (3042) is in sliding connection with the positioning frame (302), the pressing plate assembly (4) comprises an assembly pressing frame (401), the bottom end surface of the assembly pressing frame (401) is fixedly connected with a connecting rod (402), the bottom end of the connecting rod (402) is fixedly provided with an assembly pressing plate (403), one end of the assembly pressing frame (401) is fixedly provided with a transmission sliding block (4011), the other end of the assembly pressing frame (401) is fixedly provided with a limit sliding block (4014), the transmission sliding block (4011) is in threaded connection with the transmission screw rod (3052), the positioning rod (3041) movably penetrates through the limit sliding block (4014), the upper end surface of the assembly pressing frame (401) is fixedly provided with a balancing weight (4012), the upper end fixed mounting of balancing weight (4012) has handle (4013).
2. The assembly tooling for the circuit board applicable to vehicle navigation according to claim 1, wherein a guide rod (202) is fixedly installed on the inner side of the assembly top frame (201), a guide block (2031) is fixedly installed on the side surface of the mounting frame (203), and the guide rod (202) movably penetrates through the guide block (2031).
3. The assembly tooling for the circuit board applicable to vehicle navigation according to claim 1, wherein a locking screw groove (3043) is formed in a side surface of the positioning slider (3042), and the positioning screw rod (3021) is adapted to the locking screw groove (3043).
4. The circuit board assembling tool suitable for vehicle navigation according to claim 1, wherein an air inlet port of the air cooler (108) is fixedly provided with an air inlet pipe (110), and the inner side of the air inlet pipe (110) is fixedly provided with a dust screen (111).
5. The circuit board assembling tool suitable for vehicle navigation according to claim 1, wherein the assembling blocks (3013) and the assembling grooves (103) are rectangular in cross section, and the size of the assembling blocks (3013) is matched with the size of the assembling grooves (103).
6. The circuit board assembling tool suitable for vehicle navigation according to claim 1, wherein a controller (106) is fixedly mounted on a side surface of the assembling bench (101), and an output end of the controller (106) is electrically connected with switch input ends of an electromagnetic valve (2053), an electric push rod (204), a micro air suction pump (207), a telescopic cylinder (208) and an air cooler (108).
7. The circuit board assembling tool suitable for vehicle navigation according to claim 1, wherein the substrate positioning slot (3011) is located right above the cooling air port (102), and the ventilation hood (109) is communicated with the cooling air port (102).
8. The tooling for assembling the circuit board suitable for the car navigation system according to claim 1, wherein a protective pad (105) is fixedly installed on the surface of the inner bottom end of the storage box (104), and the protective pad (105) is a rubber member.
9. The use method of the circuit board assembling tool suitable for vehicle navigation is the circuit board assembling tool suitable for vehicle navigation according to any one of claims 1 to 8, and is characterized by comprising the following steps of:
SS 001: placing the metal substrate (5) on a substrate positioning groove (3011) of a positioning carrier (301), and uniformly coating soldering paste on the welding surface of the metal substrate (5);
SS 002: when materials are taken, the vacuum chuck (205) is pressed on the surface of the printed board (6) in a contact manner, the electromagnetic valve (2053) is closed, and the interior of the vacuum chuck (205) is vacuumized by using the micro air pump (207), so that the vacuum chuck (205) can tightly suck the printed board (6) for extraction;
and (4) SS 003: the mounting frame (203) is driven to transversely move by using the telescopic cylinder (208), the vacuum sucker (205) is driven to longitudinally move by the electric push rod (204), the printed board (6) is positioned and placed on the metal substrate (5), and the welding surface of the metal substrate (5) and the printed board (6) is positioned and bonded by using the viscosity of the soldering paste;
SS 004: driving the pressure plate assembly (4) to move right above the substrate positioning slot (3011) by using a transmission screw (3052), and loosening the positioning screw (3021) to enable the assembling pressure plate (403) to be pressed down on the printed board (6);
SS 005: the carrier assembly (3) and the pressing plate assembly (4) are integrally taken out on the assembly rack (101) and placed in a reflow soldering machine, the thickness of the solder paste is reduced in the melting process, the assembly pressing plate (403) is pressed on the printed board (6) through the gravity of the balancing weight (4012), and the printed board (6) is tightly attached and welded on the metal substrate (5);
SS 006: after welding, the carrier assembly (3) and the pressing plate assembly (4) are integrally assembled on the assembling rack (101), and the metal substrate (5) and the printed board (6) on the substrate positioning groove (3011) are rapidly cooled by the air cooler (108).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011168208.6A CN112752425B (en) | 2020-10-27 | 2020-10-27 | Circuit board assembling tool suitable for vehicle navigation and using method |
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| CN202011168208.6A CN112752425B (en) | 2020-10-27 | 2020-10-27 | Circuit board assembling tool suitable for vehicle navigation and using method |
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| CN112752425B true CN112752425B (en) | 2021-11-12 |
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| CN114554725B (en) * | 2022-04-25 | 2022-07-05 | 绵阳新能智造科技有限公司 | Pasting device and method for composite PCB |
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| US5972150A (en) * | 1998-04-20 | 1999-10-26 | Copp; John B. | Lamination stabilizer block |
| KR101021337B1 (en) * | 2007-09-06 | 2011-03-14 | 이문효 | Film attaching apparatus for flexible printed circuit board |
| CN106341958B (en) * | 2016-09-14 | 2018-10-12 | 重庆市益源捷科技有限公司 | Pcb board welding fixture |
| CN109551069B (en) * | 2018-12-26 | 2020-11-10 | 武汉凌云光电科技有限责任公司 | Automatic laser multichannel tin ball welding device and welding method |
| CN111787712A (en) * | 2019-04-03 | 2020-10-16 | 深圳长城开发科技股份有限公司 | PCB and elastic clamping tool assembly system |
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