CN113068330B - Accurate two-sided printed wiring board processing is with compression fittings - Google Patents
Accurate two-sided printed wiring board processing is with compression fittings Download PDFInfo
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- CN113068330B CN113068330B CN202110299024.1A CN202110299024A CN113068330B CN 113068330 B CN113068330 B CN 113068330B CN 202110299024 A CN202110299024 A CN 202110299024A CN 113068330 B CN113068330 B CN 113068330B
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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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
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Abstract
The invention relates to the technical field of circuit board processing, in particular to a pressing device for processing a precise double-sided printed circuit board, which comprises a fixed base, wherein a back plate extends upwards and is fixed at the rear side of the top of the fixed base, a top plate extends forwards and is provided with a top plate, a pressing platform is arranged in the middle of the top of the fixed base, a transverse chute is arranged in the middle of the pressing platform, a baffle plate is fixed at the rear side of the top of the pressing platform, transverse limiting plates for fixing the circuit board are respectively arranged at the left side and the right side of the top of the pressing platform, a longitudinal limiting block corresponding to the baffle plate is movably arranged at the front side of the top of the fixed base, a threaded rod is arranged in the middle of the rear end of the back plate, the front end of the threaded rod penetrates through the pressing platform and is rotatably connected with the side plate, a rotating handle is arranged at the rear end of the threaded rod, a first motor is arranged at the front side of the top plate, an upper machine box is fixed in the middle of the bottom of the top plate, and a lifting rod is arranged in the upper machine box, the press plate is fixed at the bottom of the lifting rod, and the press plate has the advantages of good fixation, difficulty in shaking of the circuit board and precision in pressing.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a pressing device for processing a precise double-sided printed circuit board.
Background
Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board (the FPC circuit board is also called as a flexible circuit board which is made of polyimide or polyester film as a base material and has the characteristics of high reliability and excellent flexibility, such as high wiring density, light weight, thin thickness and good bending property) and the production and development of the FPC and the PCB of the rigid-flexible printed circuit board and the rigid-flexible printed circuit board are promoted, and a new product of the rigid-flexible printed circuit board is generated. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
The printed circuit board is a wiring board which takes an insulating board as a base material, is cut into a certain size, is at least attached with a conductive pattern, and is provided with holes (such as element holes, fastening holes, metalized holes and the like) for replacing a chassis of the traditional electronic components and realizing the interconnection between the components. Therefore, a pressing device for processing a precise double-sided printed circuit board is provided.
Disclosure of Invention
The invention aims to provide a pressing device for processing a precise double-sided printed circuit board, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pressing device for processing a precise double-sided printed circuit board comprises a fixed base, wherein a back plate extends upwards and is fixed on the back side of the top of the fixed base, a top plate extends forwards and is provided with a top plate, a pressing platform is arranged in the middle of the top of the fixed base, a transverse sliding groove is formed in the middle of the pressing platform, a baffle is fixed on the back side of the top of the pressing platform, transverse limiting plates for fixing the circuit board are arranged on the left side and the right side of the top of the pressing platform, a longitudinal limiting block corresponding to the baffle is movably arranged on the front side of the top of the fixed base, one side of the longitudinal limiting block, which is close to the pressing platform, is bent upwards and is provided with a movable baffle, the other side of the longitudinal limiting block is bent downwards and is provided with a side plate, a second sliding block extends downwards and is fixed in the middle of the bottom of the side plate, and a longitudinal sliding groove matched with the second sliding block is formed in the front side of the top of the fixed base, a threaded rod is mounted in the middle of the rear end of the back plate, the front end of the threaded rod penetrates through the pressing platform and is rotatably connected with the side plate, a rotating handle is mounted at the rear end of the threaded rod, a first motor is mounted on the front side of the top plate, an upper case is fixed in the middle of the bottom of the top plate, a lifting rod is mounted in the upper case, and a pressing plate for pressing a circuit board is fixed outside the upper case and extends to the bottom of the lifting rod;
a first sliding block is fixed in the middle of the bottom of the transverse limiting plate on the right side, the transverse limiting plate on the left side is fixed to the top of the pressing platform, the bottom of the first sliding block extends into the pressing platform through the transverse sliding groove, a second motor is installed at the bottom inside the pressing platform, a middle shaft is fixed at the output end of the top of the second motor, a first driving gear is fixed to the outer wall of the middle shaft, a first driven gear meshed with the first driving gear is rotatably installed on the right side inside the pressing platform, a connecting rod is fixedly connected to the top of the first driven gear, and the other end of the connecting rod is movably connected with the first sliding block;
a driving bevel gear is fixed inside the upper case, the output end of the first motor extends to the upper case, an upper shaft rod is rotatably installed at the top inside the upper case, a driven bevel gear meshed with the driving bevel gear is fixed at the front end of the upper shaft rod, a first belt pulley is fixed on the outer wall of the upper shaft rod, a lower shaft rod and two auxiliary shaft rods are rotatably installed at the bottom inside the upper case, a second belt pulley is fixed on the outer wall of the lower shaft rod, a belt is connected between the first belt pulley and the second belt pulley in a transmission manner, a second driving gear is fixed at the front end of the lower shaft rod, driven gears meshed with the second driving gear are fixed on the outer walls of the auxiliary shaft rods, an incomplete gear is fixed at the front end of one auxiliary shaft rod, an incomplete gear is fixed at the front end of the other auxiliary shaft rod, racks are fixed on the left side and the right side of the lifting rod, and the rack on one side is meshed with the incomplete gear, the rack on the other side is meshed with the incomplete gear.
As a further arrangement of the above scheme, a solid block is fixed on the front side inside the upper case, a guide slide bar is fixed in the middle of the front end of the lifting rod, and a guide sliding groove matched with the guide slide bar is formed in the middle of the rear end of the solid block.
As a further arrangement of the above scheme, the height of the side plate exceeds the height of the pressing platform, and when the side plate moves, the bottom of the side plate is not in contact with the top of the pressing platform.
As a further arrangement of the above scheme, a threaded hole for the threaded rod to pass through is formed in the top plate, a through hole for the threaded rod to pass through is formed in the pressing platform, and the threaded rod is located above the driving gear.
As a further arrangement of the above scheme, a positioning shaft is fixed at an axis of the driven gear, and the bottom of the positioning shaft is rotatably mounted at the top of the fixed base.
As a further arrangement of the above scheme, the rear ends of the upper shaft lever, the auxiliary shaft lever and the lower shaft lever are rotatably mounted on the inner wall of the rear end of the upper case.
As a further arrangement of the above scheme, a raised hole for the lifting rod to pass through is formed in the middle of the bottom of the upper case, and the top of the lifting rod is located below the upper shaft rod.
As a further arrangement of the above solution, the lower shaft and the upper shaft are aligned, and the lower shaft is located between the two secondary shafts.
As a further configuration of the above scheme, a degree of freedom groove is formed in a side of the first connecting rod, which is away from the first driven gear, an i-shaped column is fixed in the middle of the bottom of the first sliding block, and the bottom of the i-shaped column extends to a position below the connecting rod through the free end groove.
As a further arrangement of the scheme, the four corners of the bottom of the fixed base are respectively fixed with a buffering foot made of silicon rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rear end of the circuit board is abutted through the baffle, the front end of the circuit board is abutted through the movable baffle, the left end of the circuit board is abutted through the left transverse limiting plate, then the second motor is started to rotate positively and negatively, so that the driving gear I rotates in a reciprocating manner, the driving gear I drives the driven gear I meshed with the driving gear I to rotate in a reciprocating manner, the connecting rod is driven to rotate, and the sliding block I slides and is in sliding connection with the transverse sliding groove, so that the sliding block I moves in a reciprocating manner from side to side along the transverse sliding groove, the right end of the circuit board is abutted or released, when the right end of the circuit board is abutted, the side edge of the circuit board is completely fixed, the circuit board is difficult to shake, the stability is good, and the next operation is convenient.
2. According to the invention, the first motor is started to enable the driving bevel gear to rotate, the driving bevel gear rotates to drive the driven bevel gear meshed with the driving bevel gear to rotate, the upper shaft rod rotates to drive the first belt pulley to rotate, the first belt pulley rotates to drive the second belt pulley to rotate through the belt, the second belt pulley rotates to drive the lower shaft rod to rotate, the second driving gear rotates to drive the second driven gear meshed with the second driving gear to rotate, the two driven gears rotate in the same direction to drive the two auxiliary shaft rods to rotate in the same direction, so that the first incomplete gear and the second incomplete gear are driven to rotate in the same direction, when the tooth blocks on the second incomplete gear are meshed with the racks, the lifting rod is driven to move upwards, and when the tooth blocks on the first incomplete gear are meshed with the racks, the lifting rod is driven to move downwards, so that the pressing plate is driven to press the circuit board downwards.
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 view of a first perspective structure of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a third view structure according to the present invention
FIG. 4 is a schematic view of a fourth perspective structure of the present invention;
FIG. 5 is a side view of the structure of the present invention;
FIG. 6 is a front view of the present invention;
FIG. 7 is a bottom view of the interior structure of the platen of the present invention;
FIG. 8 is a schematic view of the inner structure of the pressing platform according to the present invention;
FIG. 9 is a schematic view of the construction of the secondary shaft and lower shaft of the present invention;
fig. 10 is a schematic structural view of a first incomplete gear, a second incomplete gear and a lifting rod of the invention.
In the figure: 1. a fixed base; 101. a back plate; 102. a top plate; 103. a longitudinal chute; 2. pressing the platform; 201. a transverse chute; 202. a baffle plate; 3. a transverse limiting plate; 301. a first sliding block; 4. a longitudinal limiting block; 401. moving the baffle; 402. a side plate; 403. a second sliding block; 5. a threaded rod; 6. a first motor; 7. mounting the case; 701. a solid block; 8. a lifting rod; 801. a rack; 802. a guide slider; 9. pressing a plate; 10. a second motor; 11. a first driving gear; 12. a first driven gear; 13. a connecting rod; 14. a drive bevel gear; 15. an upper shaft lever; 16. a driven bevel gear; 17. a first belt pulley; 18. a secondary shaft lever; 19. a driven gear II; 20. a first incomplete gear; 21. a second belt pulley; 22. a belt; 23. a lower shaft lever; 24. a second driving gear; 25. a driven gear II; 26. and a second incomplete gear.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 10, in conjunction with the embodiments.
Example 1
This embodiment 1 introduces a pressing device for processing a precise double-sided printed circuit board, which includes a fixed base 1, wherein four corners of the bottom of the fixed base 1 are fixed with buffer feet made of silicon rubber, the rear side of the top of the fixed base 1 extends upwards to be fixed with a back plate 101, the top of the back plate 101 extends forwards to be provided with a top plate 102, the middle of the top of the fixed base 1 is provided with a pressing platform 2, the middle of the pressing platform 2 is provided with a transverse chute 201, the rear side of the top of the pressing platform 2 is fixed with a baffle 202, the left and right sides of the top of the pressing platform 2 are respectively provided with a transverse limiting plate 3 for fixing the circuit board, the front side of the top of the fixed base 1 is slidably provided with a longitudinal limiting block 4 corresponding to the baffle 202, one side of the longitudinal limiting block 4 close to the pressing platform 2 is bent upwards to be provided with a movable baffle 401, the other side of the longitudinal limiting block 4 is provided with a side plate 402 in a downward bending mode, a second sliding block 403 extends and is fixed in the middle of the bottom of the side plate 402, a longitudinal sliding groove 103 matched with the second sliding block 403 is formed in the front side of the top of the fixing base 1, the height of the side plate 402 exceeds the height of the pressing platform 2, when the fixing base moves, the bottom of the side plate 402 is not in contact with the top of the pressing platform 2, a threaded rod 5 is installed in the middle of the rear end of the back plate 101, the front end of the threaded rod 5 penetrates through the pressing platform 2 and is rotatably connected with the side plate 402, a rotating handle is installed at the rear end of the threaded rod 5, a threaded hole for the threaded rod 5 to penetrate through is formed in the top plate 102, and a through hole for the threaded rod 5 to penetrate through is formed in the pressing platform 2.
When the circuit board pressing device is used, a circuit board is placed at the top of the pressing platform 2, the rear end of the circuit board abuts against the baffle 202, the left end of the circuit board abuts against the transverse limiting plate 3 located on the left side of the top of the pressing platform 2, then the rotating handle is rotated clockwise, the threaded rod 5 is rotated backwards along the threaded hole in the top plate 102, the longitudinal limiting block 4 is driven to move backwards, the longitudinal limiting block 4 is clamped into the top of the pressing platform 2, and the front end of the circuit board is abutted by the movable baffle 401;
a first sliding block 301 is fixed in the middle of the bottom of the transverse limiting plate 3 on the right side, the transverse limiting plate 3 on the left side is fixed at the top of the pressing platform 2, the bottom of the first sliding block 301 extends into the pressing platform 2 through the transverse sliding groove 201, a second motor 10 is installed at the bottom inside the pressing platform 2, a middle shaft is fixed at the output end of the top of the second motor 10, a first driving gear 11 is fixed on the outer wall of the middle shaft, the threaded rod 5 is located above the first driving gear 11, a first driven gear 12 which is meshed with the first driving gear 11 is rotatably installed on the right side inside the pressing platform 2, a connecting rod 13 is fixedly connected to the top of the first driven gear 12, the other end of the connecting rod 13 is movably connected with the first sliding block 301, a positioning shaft is fixed at the axle center of the first driven gear 12, and the bottom of the positioning shaft is rotatably installed at the top of the fixed base 1, a freedom degree groove is formed in one side, far away from the first driven gear 12, of the connecting rod 13, an I-shaped column is fixed in the middle of the bottom of the first sliding block 301, and the bottom of the I-shaped column extends to the position below the connecting rod 13 through the free end groove.
Support the circuit board rear end through baffle 202, support the circuit board front end through movable baffle 401, support the circuit board left end through left horizontal limiting plate 3, open second motor 10 after that, second motor 10 is just reversing, make driving gear 11 reciprocating rotation, driving gear 11 drives driven gear 12 reciprocating rotation of meshing with it, it rotates to drive connecting rod 13, slider 301 slides and horizontal spout 201 sliding connection, thereby make slider 301 along horizontal spout 201 reciprocating motion about, support or relax the circuit board right-hand member, when supporting the circuit board right-hand member, the circuit board side is whole to be fixed, make the circuit board be difficult to rock, and stability is good, be convenient for operate on next step.
Example 2
This embodiment 2 introduces a pressing device for processing a precise double-sided printed circuit board, which includes a fixed base 1, a back board 101 is fixed to the back side of the top of the fixed base 1 in an upward extending manner, a top board 102 is arranged on the top of the back board 101 in a forward extending manner, a pressing platform 2 is arranged in the middle of the top of the fixed base 1, a transverse sliding chute 201 is arranged in the middle of the pressing platform 2, a baffle 202 is fixed to the back side of the top of the pressing platform 2, transverse limiting plates 3 for fixing the circuit board are respectively installed on the left side and the right side of the top of the pressing platform 2, a longitudinal limiting block 4 corresponding to the baffle 202 is movably installed on the front side of the top of the fixed base 1, one side of the longitudinal limiting block 4 close to the pressing platform 2 is bent upward to be provided with a movable baffle 401, the other side of the longitudinal limiting block 4 is bent downward to be provided with a side board 402, a second sliding block 403 is fixed to the middle of the bottom of the side board 402 in a downward extending manner, the front side of the top of the fixed base 1 is provided with a longitudinal sliding groove 103 matched with the second sliding block 403, a threaded rod 5 is installed in the middle of the rear end of the back plate 101, the front end of the threaded rod 5 penetrates through the pressing platform 2 and is rotatably connected with the side plate 402, a rotating handle is installed at the rear end of the threaded rod 5, the threaded rod 5 is enabled to rotate forwards along a threaded hole in the top plate 102 through anticlockwise rotation of the rotating handle, so that the longitudinal limiting block 4 is driven to move forwards, the longitudinal limiting block 4 is enabled to be separated from the pressing platform 2, the movable baffle 401 is enabled to be separated from the circuit board, the bottom of the second sliding block 403 is arranged to be slidably installed inside the longitudinal sliding groove 103, and the longitudinal limiting block 4 is enabled to move stably.
A first motor 6 is installed on the front side of the top plate 102, an upper case 7 is fixed in the middle of the bottom of the top plate 102, a lifting rod 8 is installed inside the upper case 7, and a pressing plate 9 for pressing a circuit board is fixed outside the upper case 7 and extends from the bottom of the lifting rod 8;
a driving bevel gear 14 is fixed inside the upper case 7, the output end of the first motor 6 extends to the inside of the upper case 7, an upper shaft rod 15 is rotatably installed at the top inside the upper case 7, a driven bevel gear 16 engaged with the driving bevel gear 14 is fixed at the front end of the upper shaft rod 15, a first belt pulley 17 is fixed on the outer wall of the upper shaft rod 15, a lower shaft rod 23 and two auxiliary shaft rods 18 are rotatably installed at the bottom inside the upper case 7, a second belt pulley 21 is fixed on the outer wall of the lower shaft rod 23, a belt 22 is connected between the first belt pulley 17 and the second belt pulley 21 in a transmission manner, the lower shaft rod 23 is aligned with the upper shaft rod 15, the lower shaft rod 23 is positioned between the two auxiliary shaft rods 18, a second driving gear 24 is fixed at the front end of the lower shaft rod 23, and a second driven gear 25 engaged with the second driving gear 24 is fixed on the outer wall of each auxiliary shaft rod 18, the front end of one of the auxiliary shaft rods 18 is fixed with a first incomplete gear 20, the front end of the other auxiliary shaft rod 18 is fixed with a second incomplete gear 26, the left side and the right side of the lifting rod 8 are both fixed with racks 801, the racks 801 and the incomplete gears 20 on one side are meshed with each other, the racks 801 and the incomplete gears 26 on the other side are meshed with each other, and the rear ends of the upper shaft rod 15, the auxiliary shaft rod 18 and the lower shaft rod 23 are rotatably installed on the inner wall of the rear end of the upper case 7.
On the basis of embodiment 1, the first motor 6 is turned on, so that the driving bevel gear 14 rotates, the driving bevel gear 14 rotates to drive the driven bevel gear 16 engaged therewith to rotate, so that the upper shaft rod 15 rotates, the upper shaft rod 15 rotates to drive the first belt pulley 17 to rotate, the first belt pulley 17 rotates to drive the second belt pulley 21 to rotate through the belt 22, the second belt pulley 21 rotates to drive the lower shaft rod 23 to rotate, so that the second driving gear 24 rotates, the second driving gear 24 rotates to drive the second driven gear 25 engaged therewith to rotate, the two driven gears 25 rotate in the same direction, so as to drive the two auxiliary shaft rods 18 to rotate in the same direction, so as to drive the incomplete gear one 20 and the incomplete gear two 26 to rotate in the same direction, as shown in fig. 10, the initial states of the incomplete gear one 20 and the incomplete gear two 26 are different, the incomplete gear two 26 rotate, when the tooth blocks on the incomplete gear two 26 are engaged with the rack 801, the lifting rod 8 is driven to move upwards, and when the tooth block on the incomplete gear I20 is meshed with the rack 801, the lifting rod 8 is driven to move downwards, so that the pressing plate 9 is driven to move downwards to press the circuit board;
the solid block 701 is fixed on the front side inside the upper case 7, the guide sliding strip 802 is fixed in the middle of the front end of the lifting rod 8, the guide sliding groove matched with the guide sliding strip 802 is formed in the middle of the rear end of the solid block 701, the incomplete gear II 26 and the incomplete gear I20 rotate in the same direction to drive the lifting rod 8 to reciprocate up and down, the pressing plate 9 reciprocates up and down to press and release the circuit board, the pressing time can be controlled by adjusting the rotating speed of the first motor 6, the pressing effect is good, the guide sliding strip 802 slides inside the guide sliding groove on the solid block 701 at the moment, the stability is good, and the limiting block is arranged at the bottom of the inner wall of the guide sliding groove to prevent the lifting rod 8 from falling from the upper case 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a precision double-sided printed wiring board processing is with compression fittings, includes unable adjustment base (1), its characterized in that: a back plate (101) extends upwards and is fixed on the rear side of the top of the fixed base (1); the top of the back plate (101) extends forwards to be provided with a top plate (102), the middle of the top of the fixed base (1) is provided with a pressing platform (2), the middle of the pressing platform (2) is provided with a transverse sliding groove (201), the rear side of the top of the pressing platform (2) is fixed with a baffle plate (202), the left side and the right side of the top of the pressing platform (2) are both provided with transverse limiting plates (3) for fixing a circuit board, the front side of the top of the fixed base (1) is movably provided with a longitudinal limiting block (4) corresponding to the baffle plate (202), one side of the longitudinal limiting block (4) close to the pressing platform (2) is bent upwards to be provided with a movable baffle plate (401), the other side of the longitudinal limiting block (4) is bent downwards to be provided with a side plate (402), the middle of the bottom of the side plate (402) extends downwards to be fixed with a sliding block II (403), the front side of the top of the fixed base (1) is provided with a longitudinal sliding groove (103) matched with the sliding block II (403), a threaded rod (5) is mounted in the middle of the rear end of the back plate (101), the front end of the threaded rod (5) penetrates through the pressing platform (2) and is rotatably connected with the side plate (402), a rotating handle is mounted at the rear end of the threaded rod (5), a first motor (6) is mounted on the front side of the top plate (102), an upper case (7) is fixed in the middle of the bottom of the top plate (102), a lifting rod (8) is mounted inside the upper case (7), and a pressing plate (9) used for pressing a circuit board is fixed outside the upper case (7) and extends from the bottom of the lifting rod (8);
a first sliding block (301) is fixed in the middle of the bottom of the transverse limiting plate (3) on the right side, the transverse limiting plate (3) on the left side is fixed at the top of the pressing platform (2), the bottom of the first sliding block (301) extends into the pressing platform (2) through the transverse sliding groove (201), a second motor (10) is installed at the bottom inside the pressing platform (2), a middle shaft is fixed at the output end of the top of the second motor (10), a first driving gear (11) is fixed on the outer wall of the middle shaft, a first driven gear (12) meshed with the first driving gear (11) is rotatably installed on the right side inside the pressing platform (2), a connecting rod (13) is fixedly connected to the top of the first driven gear (12), and the other end of the connecting rod (13) is movably connected with the first sliding block (301); the output end of the first motor (6) extends to the inside of the upper case (7) and is fixedly provided with a driving bevel gear (14), the top inside the upper case (7) is rotatably provided with an upper shaft lever (15), the front end of the upper shaft lever (15) is fixedly provided with a driven bevel gear (16) which is mutually meshed with the driving bevel gear (14), the outer wall of the upper shaft lever (15) is fixedly provided with a first belt pulley (17), the bottom inside the upper case (7) is rotatably provided with a lower shaft lever (23) and two auxiliary shaft levers (18), the outer wall of the lower shaft lever (23) is fixedly provided with a second belt pulley (21), a belt (22) is in transmission connection between the first belt pulley (17) and the second belt pulley (21), the front end of the lower shaft lever (23) is fixedly provided with a second driving gear (24), and the outer wall of the auxiliary shaft lever (18) is fixedly provided with a second driven gear (25) which is mutually meshed with the second driving gear (24), a first incomplete gear (20) is fixed at the front end of one of the auxiliary shaft rods (18), a second incomplete gear (26) is fixed at the front end of the other auxiliary shaft rod (18), racks (801) are fixed on the left side and the right side of the lifting rod (8), the rack (801) on one side is meshed with the first incomplete gear (20), and the rack (801) on the other side is meshed with the second incomplete gear (26); the front side of the interior of the upper case (7) is fixed with a solid block (701), the middle of the front end of the lifting rod (8) is fixed with a guide sliding strip (802), and the middle of the rear end of the solid block (701) is provided with a guide sliding groove matched with the guide sliding strip (802).
2. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the height of the side plate (402) exceeds the height of the pressing platform (2), and when the side plate moves, the bottom of the side plate (402) is not in contact with the top of the pressing platform (2).
3. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the top plate (102) is provided with a threaded hole for the threaded rod (5) to pass through, the pressing platform (2) is provided with a through hole for the threaded rod (5) to pass through, and the threaded rod (5) is located above the first driving gear (11).
4. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: and the axis of the first driven gear (12) is fixed with a positioning shaft, and the bottom of the positioning shaft is rotatably arranged at the top of the fixed base (1).
5. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the rear ends of the upper shaft lever (15), the auxiliary shaft lever (18) and the lower shaft lever (23) are rotatably arranged on the inner wall of the rear end of the upper case (7).
6. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the middle of the bottom of the upper case (7) is provided with a convex hole for the lifting rod (8) to pass through, and the top of the lifting rod (8) is positioned below the upper shaft rod (15).
7. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the lower shaft (23) and the upper shaft (15) are in positive alignment, and the lower shaft (23) is located between the two secondary shafts (18).
8. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: a freedom degree groove is formed in one side, far away from the driven gear I (12), of the connecting rod (13), an I-shaped column is fixed in the middle of the bottom of the sliding block I (301), and the bottom of the I-shaped column extends to the position below the connecting rod (13) through the free end groove.
9. The pressing device for processing the precise double-sided printed circuit board according to claim 1, wherein: the four corners of the bottom of the fixed base (1) are respectively fixed with a buffering foot made of silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299024.1A CN113068330B (en) | 2021-03-20 | 2021-03-20 | Accurate two-sided printed wiring board processing is with compression fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299024.1A CN113068330B (en) | 2021-03-20 | 2021-03-20 | Accurate two-sided printed wiring board processing is with compression fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113068330A CN113068330A (en) | 2021-07-02 |
| CN113068330B true CN113068330B (en) | 2022-04-19 |
Family
ID=76562686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110299024.1A Active CN113068330B (en) | 2021-03-20 | 2021-03-20 | Accurate two-sided printed wiring board processing is with compression fittings |
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| CN115038265B (en) * | 2022-06-30 | 2024-02-02 | 梅州市奔创电子有限公司 | Automatic pressing device for circuit board processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526158A (en) * | 2018-12-18 | 2019-03-26 | 奥士康科技股份有限公司 | A kind of pcb board automatically processing device |
| CN212211538U (en) * | 2020-06-02 | 2020-12-22 | 惠州市聚真电路板有限公司 | A pressfitting machine for printed circuit board production |
| CN212727603U (en) * | 2020-09-02 | 2021-03-16 | 招远市伟宇线路板有限公司 | Press-fitting device for processing circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109688735A (en) * | 2018-12-18 | 2019-04-26 | 奥士康科技股份有限公司 | Pressing device is used in a kind of production of rigid-flex combined board |
| CN210008020U (en) * | 2019-05-17 | 2020-01-31 | 安徽米兰电子科技有限公司 | fixing device for multi-layer circuit board |
| CN211959712U (en) * | 2019-09-26 | 2020-11-17 | 新华海通(厦门)信息科技有限公司 | Jig for preventing deviation in lamination of multilayer circuit board |
| CN211128430U (en) * | 2019-11-01 | 2020-07-28 | 常州市福来特电子有限公司 | Can prevent two-sided circuit board compression fittings that shifts |
| CN212544204U (en) * | 2020-08-03 | 2021-02-12 | 深圳市广诚达电路技术有限公司 | Press fitting device is used in processing of accurate printed wiring board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526158A (en) * | 2018-12-18 | 2019-03-26 | 奥士康科技股份有限公司 | A kind of pcb board automatically processing device |
| CN212211538U (en) * | 2020-06-02 | 2020-12-22 | 惠州市聚真电路板有限公司 | A pressfitting machine for printed circuit board production |
| CN212727603U (en) * | 2020-09-02 | 2021-03-16 | 招远市伟宇线路板有限公司 | Press-fitting device for processing circuit board |
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