CN112677074B - PCB fixing device for PCB splitting machine and working method of PCB fixing device - Google Patents
PCB fixing device for PCB splitting machine and working method of PCB fixing device Download PDFInfo
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- CN112677074B CN112677074B CN202011437187.3A CN202011437187A CN112677074B CN 112677074 B CN112677074 B CN 112677074B CN 202011437187 A CN202011437187 A CN 202011437187A CN 112677074 B CN112677074 B CN 112677074B
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Abstract
The invention discloses a PCB fixing device for a PCB dividing machine and a working method thereof, the PCB fixing device for the PCB dividing machine comprises a workbench, first supporting plates which are symmetrically distributed are fixed at two ends of the upper surface of the workbench, a second supporting plate is arranged between the two first supporting plates, a third supporting plate is arranged below the second supporting plate, a fixed table is arranged above the workbench, and the lower surface of the fixed table is fixed with the upper surface of the workbench; a moving mechanism is arranged below the workbench; the invention can adjust the whole height of the device to reach the required height through the arrangement of the moving mechanism, and has stronger practicability and wider application range. Through fixed establishment's setting, be equipped with multiple fixed form in the outside of PCB board, make the PCB board obtain fine fixed, fixed effect is better, and is provided with the standing groove of a plurality of different specifications, and the PCB board that not only is applicable to different specifications has more improved fixed efficiency.
Description
Technical Field
The invention relates to the technical field of PCB manufacturing, in particular to a PCB body fixing device for a PCB splitting machine and a working method thereof.
Background
The PCB, also known as a printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
PCB boards have evolved from single-layer to double-sided, multi-layer, and flexible, and still maintain their respective trends. Due to the continuous development towards high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development engineering of future electronic equipment.
In the process of manufacturing the PCB, a PCB body fixing device is commonly used, the fixing effect of the existing PCB body fixing device is poor, and the height can not be adjusted to adapt to different working requirements; the conventional PCB fixing device cannot fix a plurality of PCBs simultaneously, is slow in fixing efficiency, cannot adapt to PCBs of various specifications, and is limited in fixing.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a PCB fixing device for a PCB splitting machine and a working method thereof.
The technical problems to be solved by the invention are as follows:
the prior PCB fixing device has poor fixing effect and can not adjust the height to adapt to different working requirements; the conventional PCB fixing device cannot fix a plurality of PCBs simultaneously, is slow in fixing efficiency, cannot adapt to PCBs of various specifications, and is limited in fixing.
The purpose of the invention can be realized by the following technical scheme:
a PCB body fixing device for a PCB splitting machine comprises a workbench, wherein first supporting plates which are symmetrically distributed are fixed at two ends of the upper surface of the workbench, a second supporting plate is arranged between the two first supporting plates, a third supporting plate is arranged below the second supporting plate, a fixing table is arranged above the workbench, and the lower surface of the fixing table is fixed with the upper surface of the workbench;
a moving mechanism is arranged below the workbench and comprises two moving seats which are symmetrically distributed, a lifting rod is arranged inside each moving seat, and universal wheels are mounted at the bottom end of each lifting rod;
a first straight gear is fixed at the top end of the lifting rod and located inside the workbench, a first motor is fixed at the top end inside the workbench, a first belt pulley is fixed at the output end of the first motor, rotating rods are symmetrically distributed on two sides of the first motor, and two ends of each rotating rod are respectively rotatably connected with the top end and the bottom end inside the workbench;
the top of the movable seat is fixed with the lower surface of the workbench, the movable seat is sleeved on the outer side of the lifting rod, internal threads are arranged inside the movable seat, external threads are arranged on the outer side of the lifting rod, the movable seat is in threaded connection with the lifting rod, and the top end of the lifting rod penetrates through the bottom of the workbench and is rotatably connected with the workbench;
a clamping mechanism is arranged above the fixed table and comprises two clamping pieces which are symmetrically distributed, a clamping block is fixed at the bottom of one side, close to each other, of the two clamping pieces, and a first threaded rod and a second threaded rod which are symmetrically distributed are arranged below the third supporting plate;
the top of fixed station is equipped with fixed establishment, fixed establishment includes fixed box, the fixed slot has been seted up to one side of fixed box, the outside of fixed slot is equipped with the mounting groove, be equipped with fixed apron on the mounting groove, a plurality of evenly distributed's standing groove has been seted up to the inside of fixed slot, the inside of standing groove be equipped with the board of placing of standing groove looks adaptation, the activity groove has been seted up to the upper surface of placing the board, the chucking groove has been seted up to the inside bottom of activity groove, logical groove has been seted up at both ends around the activity groove, it communicates with each other with the activity inslot portion to lead to the groove.
Furthermore, two the vertical setting of first backup pad is just parallel to each other, and the both ends of second backup pad are fixed mutually with the top of two first backup pads respectively, and the third backup pad is located the below of second backup pad, and the both ends of third backup pad are fixed mutually with one side of two first backup pads respectively.
Further, the outside of dwang is fixed with the second straight-tooth gear, and the bottom mounting of dwang has the second belt pulley, installs first drive belt between first belt pulley and two second belt pulleys.
Furthermore, the height of the second straight gear is larger than that of the first straight gear, the number of the first straight gears is two, the first straight gears correspond to the second straight gears one by one, and the first straight gears are meshed with the second straight gears.
Furthermore, the side surface of the clamping piece is L-shaped, the top of the clamping piece does not intersect in the horizontal direction, the bottom of the clamping piece intersects in the horizontal direction, and the clamping blocks are symmetrically arranged and located on the same horizontal line.
Furthermore, the one end of first threaded rod and second threaded rod all rotates with one of them first backup pad to be connected, and the other end of first threaded rod and second threaded rod is fixed with third straight-tooth gear and fourth straight-tooth gear respectively, and third straight-tooth gear and fourth straight-tooth gear mesh mutually, and first thread bush and second thread bush have been cup jointed respectively in the outside of first threaded rod and second threaded rod, first thread bush and second thread bush respectively with first threaded rod and second threaded rod screw-thread fit.
Furthermore, the lower surface of the third supporting plate is provided with two symmetrically distributed sliding grooves, sliding blocks are fixed to the tops of the first threaded sleeve and the second threaded sleeve, the two sliding blocks are respectively in sliding connection with the two sliding grooves, and the tops of the two clamping pieces are respectively fixed to the bottoms of the first threaded sleeve and the second threaded sleeve.
Furthermore, a second motor is fixed on the lower surface of the second support plate, a third belt pulley is fixed at the output end of the second motor, a fourth belt pulley is fixed on the first threaded rod, a belt groove penetrates through the upper surface of the third support plate, a second transmission belt is installed between the third belt pulley and the fourth belt pulley, and the second transmission belt penetrates through the belt groove; the first threaded rod is located the front end of second threaded rod, and the output of second motor is located directly over first threaded rod.
Further, the inside both sides of activity groove are equipped with the axis of rotation of symmetric distribution, the one end of axis of rotation is connected with the inside front end wall rotation of activity groove, the other end of axis of rotation passes places the board and is fixed with the rotation handle, one side of axis of rotation is fixed with the chucking board, one side that the chucking board is close to the chucking groove is fixed with the slide bar, expanding spring and sliding block have been cup jointed in the outside of slide bar, the bottom mounting of slide bar has the stopper, the stopper is located the below of sliding block, sliding block and slide bar sliding connection, expanding spring's both ends are fixed mutually with chucking board and sliding block respectively, the bottom of sliding block is fixed with the chucking pole of symmetric distribution.
A working method of a PCB body fixing device for a PCB splitting machine comprises the following steps:
firstly, moving the device to a designated work place through a universal wheel, starting a first motor, driving an output end of the first motor to drive a first belt pulley to rotate, driving two second belt pulleys to rotate through a first transmission belt by the first belt pulley, driving a rotating rod to rotate by the second belt pulleys, driving a second straight gear to rotate by the rotating rod, thereby driving a first straight gear meshed with the first belt pulley to rotate, driving a lifting rod to rotate in a movable seat by the first straight gear, and realizing the up-and-down movement of the lifting rod in the movable seat through the threaded fit of the first straight gear and the movable seat;
secondly, putting the PCB into the placing plate, screwing a rotating handle, driving a rotating shaft to rotate, thereby driving a clamping plate to rotate, enabling the clamping plate to rotate above the PCB, enabling the bottom end of a clamping rod to be in contact with the upper surface of the PCB, enabling a sliding block to be extruded downwards on a sliding rod under the action of a telescopic spring, thereby driving the clamping rod on the sliding block to clamp and fix the PCB, placing the placing plate fixed with the PCB in a placing groove, closing a fixing cover plate to enable the PCB to be fixed in a closed manner, and enabling the fixing cover plate to clamp the clamping plate;
and thirdly, the fixing box is placed between the two clamping blocks, the second motor is started, the output end of the second motor is driven to drive the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley to rotate through the second transmission belt, the fourth belt pulley drives the first threaded rod to rotate, the first threaded rod drives the third straight gear to rotate, the third straight gear drives the fourth straight gear meshed with the third straight gear to rotate, the fourth straight gear drives the second threaded rod to rotate, the first threaded sleeve and the second threaded sleeve are respectively in threaded fit with the first threaded rod and the second threaded rod through the first threaded sleeve and the second threaded sleeve, the first threaded sleeve and the second threaded sleeve are driven to be close to each other, the clamping blocks on the clamping piece are driven to be close to each other, and the fixing box is clamped and fixed.
The invention has the beneficial effects that:
the invention can adjust the whole height of the device to reach the required height through the arrangement of the moving mechanism, and has stronger practicability and wider application range. Move the device to appointed place of work through the universal wheel earlier, start first motor, its output of drive drives first belt pulley and rotates, first belt pulley drives two second belt pulleys through first driving belt and rotates, the second belt pulley drives the dwang and rotates, the dwang drives the rotation of second straight-teeth gear, thereby drive the first straight-teeth gear rotation of meshing with it, first straight-teeth gear drives the lifter at the removal seat internal rotation, through the screw-thread fit of first straight-teeth gear with removing the seat, when the lifter rotates, can reciprocate in removing the seat.
Through fixed establishment's setting, be equipped with multiple fixed form in the outside of PCB board, make the PCB board obtain fine fixed, fixed effect is better, and is provided with the standing groove of a plurality of different specifications, and the PCB board that not only is applicable to different specifications has more improved fixed efficiency. Put into the PCB board and place the inboard, revolve wrong rotation handle, it rotates to drive the axis of rotation, thereby drive the chucking board and rotate, make the chucking board rotate the top of PCB board, the bottom that makes the chucking pole contacts with the upper surface of PCB board, under expanding spring's effect, make the sliding block extrude downwards on the slide bar, thereby it is fixed to drive the chucking pole on the sliding block to carry out the chucking to the PCB board, the board of placing that will be fixed with the PCB board is put in the standing groove, and close fixed cover board and make the PCB board obtain closed fixed, make fixed cover board carry out the chucking to the chucking board.
Through clamping mechanism's setting, drive the transmission between each structure through the second motor, finally make press from both sides tight piece and press from both sides tight fixedly to fixed box, practiced thrift the cost promptly and realized holistic fixed again, fixed effectual, convenient operation is swift. Put fixed box between two tight pieces of clamp, start the second motor, it drives the rotation of third belt pulley to drive its output, the third belt pulley drives the fourth belt pulley through second driving belt and rotates, the fourth belt pulley drives first threaded rod and rotates, first threaded rod drives the rotation of third straight-teeth gear, the third straight-teeth gear drives the fourth straight-teeth gear rotation of meshing with it, the fourth straight-teeth gear drives the rotation of second threaded rod, through the screw-thread fit of first thread bush and second thread bush respectively with first threaded rod and second threaded rod, it is close to each other to drive first thread bush and second thread bush, thereby it is close to each other to drive the tight piece of clamp on the clamping piece, press from both sides tight fixedly to fixed box.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the moving mechanism of the present invention;
FIG. 3 is an inside view of the movement mechanism of the present invention;
FIG. 4 is a schematic structural view of the clamping mechanism of the present invention;
FIG. 5 is a top plan view of a portion of the clamping mechanism of the present invention;
FIG. 6 is a side view of a portion of the clamping mechanism of the present invention;
FIG. 7 is a schematic structural view of the fixing mechanism of the present invention for fixing the open state of the cover plate;
FIG. 8 is a schematic structural view of the fixing mechanism of the present invention for fixing the closed state of the cover plate;
FIG. 9 is a top plan view of the subject holding board;
FIG. 10 is a front view of the parking board of the present invention;
fig. 11 is a schematic view of the construction of the chucking plate of the present invention.
In the figure, 1, a workbench; 11. a first support plate; 12. a second support plate; 13. a third support plate; 2. a fixed table; 3. a moving mechanism; 301. a movable seat; 302. a lifting rod; 303. a universal wheel; 304. a first straight gear; 305. a first motor; 306. a first pulley; 307. rotating the rod; 308. a second spur gear; 309. a second pulley; 310. a first drive belt; 4. a clamping mechanism; 401. a clamping member; 402. a clamping block; 403. a first threaded rod; 404. a second threaded rod; 405. a third spur gear; 406. a fourth spur gear; 407. a first threaded sleeve; 408. a second threaded sleeve; 409. a second motor; 410. a third belt pulley; 411. a fourth belt pulley; 412. a second drive belt; 5. a fixing mechanism; 501. a fixing box; 502. fixing grooves; 503. fixing the cover plate; 504. a placement groove; 505. placing the plate; 506. a movable groove; 507. a clamping groove; 508. a through groove; 509. a rotating shaft; 510. rotating the handle; 511. a chucking plate; 512. a slide bar; 513. a tension spring; 514. a slider; 515. and clamping the 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 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. 1-11, the present invention provides a technical solution:
a PCB body fixing device for a PCB splitting machine comprises a workbench 1, wherein a fixing table 2 is arranged above the workbench 1, and the lower surface of the fixing table 2 is fixed with the upper surface of the workbench 1;
a moving mechanism 3 is arranged below the workbench 1, the moving mechanism 3 comprises two moving seats 301 which are symmetrically distributed, a lifting rod 302 is arranged inside the moving seat 301, the lifting rod 302 can be extended and retracted in the moving seat 301 at any length to meet different working height requirements, and universal wheels 303 are arranged at the bottom ends of the lifting rods 302 to enable the equipment to move to any specified position;
the top of the movable seat 301 is fixed with the lower surface of the workbench 1, the movable seat 301 is sleeved outside the lifting rod 302, internal threads are arranged inside the movable seat 301, external threads are arranged outside the lifting rod 302, the movable seat 301 is in threaded connection with the lifting rod 302, and the top end of the lifting rod 302 penetrates through the bottom of the workbench 1 and is rotatably connected with the workbench 1;
a first straight gear 304 is fixed at the top end of the lifting rod 302, the first straight gear 304 is located inside the workbench 1, a first motor 305 is fixed at the top end inside the workbench 1, a first belt pulley 306 is fixed at the output end of the first motor 305, rotating rods 307 are symmetrically distributed on two sides of the first motor 305, and two ends of the rotating rods 307 are respectively rotatably connected with the top end and the bottom end inside the workbench 1;
a second spur gear 308 is fixed on the outer side of the rotating rod 307, the height of the second spur gear 308 is greater than that of the first spur gear 304, the number of the first spur gear 304 and the second spur gear 308 is two and is in one-to-one correspondence, the first spur gear 304 is meshed with the second spur gear 308, a second pulley 309 is fixed at the bottom end of the rotating rod 307, a first transmission belt 310 is installed between the first pulley 306 and the two second pulleys 309, and the first motor 305 drives the two second spur gears 308 to rotate through the first transmission belt 310;
a clamping mechanism 4 is arranged above the fixed table 2, the clamping mechanism 4 comprises two clamping pieces 401 which are symmetrically distributed, the side surfaces of the clamping pieces 401 are L-shaped, the tops of the clamping pieces 401 do not intersect in the horizontal direction, the bottoms of the clamping pieces 401 intersect in the horizontal direction, clamping blocks 402 are fixed at the bottoms of the sides, close to each other, of the two clamping pieces 401, and the clamping blocks 402 are symmetrically arranged and located on the same horizontal line;
a first threaded rod 403 and a second threaded rod 404 which are symmetrically distributed are arranged below the third support plate 13, one end of each of the first threaded rod 403 and the second threaded rod 404 is rotatably connected with one of the first support plates 11, a third spur gear 405 and a fourth spur gear 406 are respectively fixed at the other end of each of the first threaded rod 403 and the second threaded rod 404, the third spur gear 405 and the fourth spur gear 406 are meshed with each other, a first threaded sleeve 407 and a second threaded sleeve 408 are respectively sleeved on the outer sides of the first threaded rod 403 and the second threaded rod 404, and the first threaded sleeve 407 and the second threaded sleeve 408 are respectively in threaded fit with the first threaded rod 403 and the second threaded rod 404;
the lower surface of the third supporting plate 13 is provided with two symmetrically distributed sliding grooves, the tops of the first threaded sleeve 407 and the second threaded sleeve 408 are both fixed with sliding blocks, the two sliding blocks are respectively in sliding connection with the two sliding grooves, and the tops of the two clamping pieces 401 are respectively fixed with the bottoms of the first threaded sleeve 407 and the second threaded sleeve 408;
a second motor 409 is fixed on the lower surface of the second support plate 12, a third belt pulley 410 is fixed at the output end of the second motor 409, a fourth belt pulley 411 is fixed on the first threaded rod 403, a belt groove penetrates through the upper surface of the third support plate 13, a second transmission belt 412 is installed between the third belt pulley 410 and the fourth belt pulley 411, and the second transmission belt 412 penetrates through the belt groove; the first threaded rod 403 is positioned at the front end of the second threaded rod 404, and the output end of the second motor 409 is positioned right above the first threaded rod 403;
a fixing mechanism 5 is arranged above the fixed table 2, the fixing mechanism 5 comprises a fixing box 501, the fixing box 501 is cuboid, a fixing groove 502 is formed in one side of the fixing box 501, a mounting groove is formed in the outer side of the fixing groove 502, a fixing cover plate 503 is arranged on the mounting groove, the fixing cover plate 503 is used for covering the fixing groove 502, a plurality of placing grooves 504 which are uniformly distributed are formed in the fixing groove 502, the placing grooves 504 are provided with different specifications and are suitable for PCBs with different sizes, the application range is wider, a placing plate 505 which is matched with the placing grooves 504 is arranged in the placing groove 504, a movable groove 506 is formed in the upper surface of the placing plate 505, a clamping groove 507 is formed in the bottom end of the movable groove 506, through grooves 508 are formed in the front end and the rear end of the movable groove 506 and are used for conveniently picking up and putting down the PCBs, and the through grooves 508 are communicated with the interior of the movable groove 506;
two sides in the movable groove 506 are provided with symmetrically distributed rotating shafts 509, one end of each rotating shaft 509 is rotatably connected with the front end wall in the movable groove 506, the other end of each rotating shaft 509 penetrates through the placing plate 505 and is fixed with a rotating handle 510, one side of each rotating shaft 509 is fixed with a clamping plate 511, one side, close to the clamping groove 507, of each clamping plate 511 is fixed with a sliding rod 512, the outer side of each sliding rod 512 is sleeved with a telescopic spring 513 and a sliding block 514, the bottom end of each sliding rod 512 is fixed with a limiting block, the limiting block is located below the sliding block 514, the sliding block 514 is slidably connected with the sliding rod 512, two ends of each telescopic spring 513 are respectively fixed with the clamping plates 511 and the sliding blocks 514, the bottom of each sliding block 514 is fixed with symmetrically distributed clamping rods 515, and the bottom ends of the clamping rods 515 are made of rubber.
A working method of a PCB body fixing device for a PCB splitting machine comprises the following steps:
firstly, moving the device to a designated working place through a universal wheel 303, starting a first motor 305, driving an output end of the first motor to drive a first belt pulley 306 to rotate, driving two second belt pulleys 309 to rotate through a first transmission belt 310 by the first belt pulley 306, driving a rotating rod 307 to rotate by the second belt pulley 309, driving a second spur gear 308 to rotate by the rotating rod 307, thereby driving a first spur gear 304 meshed with the first spur gear to rotate, driving a lifting rod 302 to rotate in a movable base 301 by the first spur gear 304, and realizing the up-and-down movement of the lifting rod 302 in the movable base 301 through the threaded fit of the first spur gear 304 and the movable base 301;
secondly, placing the PCB into the placing plate 505, screwing the rotating handle 510 to drive the rotating shaft 509 to rotate, so as to drive the clamping plate 511 to rotate, so that the clamping plate 511 rotates above the PCB, so that the bottom end of the clamping rod 515 is in contact with the upper surface of the PCB, and under the action of the telescopic spring 513, the sliding block 514 is extruded downwards on the sliding rod 512, so as to drive the clamping rod 515 on the sliding block 514 to clamp and fix the PCB, placing the placing plate 505 fixed with the PCB into the placing groove 504, closing the fixing cover plate 503 to hermetically fix the PCB, so that the fixing cover plate 503 clamps the clamping plate 511;
and thirdly, placing the fixed box 501 between the two clamping blocks 402, starting a second motor 409, driving an output end of the second motor to drive a third belt pulley 410 to rotate, driving a fourth belt pulley 411 to rotate through a second transmission belt 412, driving a first threaded rod 403 to rotate through a fourth belt pulley 411, driving a third spur gear 405 to rotate through the first threaded rod 403, driving a fourth spur gear 406 meshed with the third spur gear 405 to rotate through the third spur gear 405, driving a second threaded rod 404 to rotate through a fourth spur gear 406, respectively matching threads of the first threaded rod 403 and the second threaded rod 404 through a first threaded sleeve 407 and a second threaded sleeve 408, driving the first threaded sleeve 407 and the second threaded sleeve 408 to approach each other, thereby driving the clamping blocks 402 on the clamping piece 401 to approach each other, and clamping and fixing the fixed box 501.
The working principle is as follows:
when the device is used, the device is moved to a specified working place through the universal wheel 303, the first motor 305 is started to drive the output end of the first motor to drive the first belt pulley 306 to rotate, the first belt pulley 306 drives the two second belt pulleys 309 to rotate through the first transmission belt 310, the second belt pulley 309 drives the rotating rod 307 to rotate, the rotating rod 307 drives the second spur gear 308 to rotate, so that the first spur gear 304 meshed with the second spur gear is driven to rotate, the first spur gear 304 drives the lifting rod 302 to rotate in the movable base 301, and the lifting rod 302 can move up and down in the movable base 301 through the threaded fit of the first spur gear 304 and the movable base 301 when rotating. Through the setting of moving mechanism 3, make the whole height of device adjust, make it reach the height that needs, the practicality is stronger, and application scope is wider.
Put into the PCB board and place board 505 in, revolve and twist rotation handle 510, it rotates to drive axis of rotation 509, thereby drive chucking board 511 and rotate, make chucking board 511 rotate the top of PCB board, make the bottom of chucking pole 515 contact with the upper surface of PCB board, under the effect of expanding spring 513, make sliding block 514 extrude downwards on slide bar 512, thereby it is fixed to drive chucking pole 515 on the sliding block 514 to carry out the chucking to the PCB board, place board 505 that will be fixed with the PCB board in standing groove 504, and close fixed cover plate 503 and make the PCB board obtain enclosed fixed, make fixed cover plate 503 carry out the chucking to chucking board 511. Through the setting of fixed establishment 5, be equipped with multiple fixed form in the outside of PCB board, make the PCB board obtain fine fixed, fixed effect is better, and is provided with the standing groove 504 of a plurality of different specifications, and the PCB board that not only is applicable to different specifications has more improved fixed efficiency.
The fixing box 501 is placed between the two clamping blocks 402, the second motor 409 is started, the output end of the fixing box is driven to drive the third belt pulley 410 to rotate, the third belt pulley 410 drives the fourth belt pulley 411 to rotate through the second transmission belt 412, the fourth belt pulley 411 drives the first threaded rod 403 to rotate, the first threaded rod 403 drives the third spur gear 405 to rotate, the third spur gear 405 drives the fourth spur gear 406 meshed with the third spur gear to rotate, the fourth spur gear 406 drives the second threaded rod 404 to rotate, the first threaded sleeve 407 and the second threaded sleeve 408 are respectively matched with the threads of the first threaded rod 403 and the second threaded rod 404 through the first threaded sleeve 407 and the second threaded sleeve 408, the first threaded sleeve 407 and the second threaded sleeve 408 are driven to be close to each other, so that the clamping blocks 402 on the clamping piece 401 are driven to be close to each other, and the fixing box 501 is clamped and fixed. Through the setting of clamping mechanism 4, drive the transmission between each structure through second motor 409, finally make press from both sides tight piece 402 and press from both sides tight fixedly to fixed box 501, practiced thrift the cost promptly and realized holistic fixed again, fixed effectual, convenient operation is swift.
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 foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. A PCB body fixing device for a PCB splitting machine is characterized by comprising a workbench (1), wherein first supporting plates (11) which are symmetrically distributed are fixed at two ends of the upper surface of the workbench (1), a second supporting plate (12) is arranged between the two first supporting plates (11), a third supporting plate (13) is arranged below the second supporting plate (12), a fixing table (2) is arranged above the workbench (1), and the lower surface of the fixing table (2) is fixed with the upper surface of the workbench (1);
a moving mechanism (3) is arranged below the workbench (1), the moving mechanism (3) comprises two moving seats (301) which are symmetrically distributed, a lifting rod (302) is arranged inside the moving seats (301), and universal wheels (303) are mounted at the bottom end of the lifting rod (302);
a first straight gear (304) is fixed at the top end of the lifting rod (302), the first straight gear (304) is located inside the workbench (1), a first motor (305) is fixed at the top end inside the workbench (1), a first belt pulley (306) is fixed at the output end of the first motor (305), rotating rods (307) are symmetrically distributed on two sides of the first motor (305), and two ends of each rotating rod (307) are respectively rotatably connected with the top end and the bottom end inside the workbench (1);
the top of the moving seat (301) is fixed with the lower surface of the workbench (1), the moving seat (301) is sleeved on the outer side of the lifting rod (302), internal threads are arranged inside the moving seat (301), external threads are arranged on the outer side of the lifting rod (302), the moving seat (301) is in threaded connection with the lifting rod (302), and the top end of the lifting rod (302) penetrates through the bottom of the workbench (1) and is rotatably connected with the workbench (1);
a clamping mechanism (4) is arranged above the fixed table (2), the clamping mechanism (4) comprises two clamping pieces (401) which are symmetrically distributed, a clamping block (402) is fixed at the bottom of one side, close to each other, of the two clamping pieces (401), and a first threaded rod (403) and a second threaded rod (404) which are symmetrically distributed are arranged below the third supporting plate (13);
a fixing mechanism (5) is arranged above the fixing table (2), the fixing mechanism (5) comprises a fixing box (501), a fixing groove (502) is formed in one side of the fixing box (501), a mounting groove is formed in the outer side of the fixing groove (502), a fixing cover plate (503) is arranged on the mounting groove, a plurality of uniformly distributed placing grooves (504) are formed in the fixing groove (502), a placing plate (505) matched with the placing grooves (504) is arranged in the placing groove (504), a movable groove (506) is formed in the upper surface of the placing plate (505), a clamping groove (507) is formed in the bottom end of the movable groove (506), through grooves (508) are formed in the front end and the rear end of the movable groove (506), and the through grooves (508) are communicated with the inside of the movable groove (506);
the two first supporting plates (11) are vertically arranged and are parallel to each other, two ends of the second supporting plate (12) are respectively fixed with the top ends of the two first supporting plates (11), the third supporting plate (13) is positioned below the second supporting plate (12), and two ends of the third supporting plate (13) are respectively fixed with one side of the two first supporting plates (11);
a second straight gear (308) is fixed on the outer side of the rotating rod (307), a second belt pulley (309) is fixed at the bottom end of the rotating rod (307), and a first transmission belt (310) is arranged between the first belt pulley (306) and the two second belt pulleys (309);
the height of the second straight gear (308) is greater than that of the first straight gear (304), the number of the first straight gears (304) is two, the number of the second straight gears (308) is one-to-one, and the first straight gears (304) are meshed with the second straight gears (308);
the side surface of the clamping piece (401) is L-shaped, the top of the clamping piece (401) does not intersect in the horizontal direction, the bottom of the clamping piece (401) intersects in the horizontal direction, and the clamping blocks (402) are symmetrically arranged and located on the same horizontal line;
one end of each of the first threaded rod (403) and the second threaded rod (404) is rotatably connected with one of the first supporting plates (11), the other end of each of the first threaded rod (403) and the second threaded rod (404) is respectively fixed with a third straight gear (405) and a fourth straight gear (406), the third straight gear (405) and the fourth straight gear (406) are meshed, the outer sides of the first threaded rod (403) and the second threaded rod (404) are respectively sleeved with a first thread sleeve (407) and a second thread sleeve (408), and the first thread sleeve (407) and the second thread sleeve (408) are respectively in thread fit with the first threaded rod (403) and the second threaded rod (404);
the lower surface of the third supporting plate (13) is provided with two symmetrically distributed sliding grooves, sliding blocks are fixed to the tops of the first threaded sleeve (407) and the second threaded sleeve (408), the two sliding blocks are respectively in sliding connection with the two sliding grooves, and the tops of the two clamping pieces (401) are respectively fixed to the bottoms of the first threaded sleeve (407) and the second threaded sleeve (408);
a second motor (409) is fixed on the lower surface of the second supporting plate (12), a third belt pulley (410) is fixed at the output end of the second motor (409), a fourth belt pulley (411) is fixed on the first threaded rod (403), a belt groove penetrates through the upper surface of the third supporting plate (13), a second transmission belt (412) is installed between the third belt pulley (410) and the fourth belt pulley (411), and the second transmission belt (412) penetrates through the belt groove; the first threaded rod (403) is positioned at the front end of the second threaded rod (404), and the output end of the second motor (409) is positioned right above the first threaded rod (403);
two sides in the movable groove (506) are provided with symmetrically distributed rotating shafts (509), one end of each rotating shaft (509) is rotatably connected with the front end wall in the movable groove (506), the other end of each rotating shaft (509) penetrates through the placing plate (505) and is fixedly provided with a rotating handle (510), one side of each rotating shaft (509) is fixedly provided with a clamping plate (511), one side, close to the clamping groove (507), of each clamping plate (511) is fixedly provided with a sliding rod (512), the outer side of each sliding rod (512) is sleeved with a telescopic spring (513) and a sliding block (514), the bottom end of each sliding rod (512) is fixedly provided with a limiting block, the limiting block is positioned below the sliding block (514), the sliding block (514) is slidably connected with the sliding rod (512), two ends of each telescopic spring (513) are respectively fixed with the clamping plates (511) and the sliding blocks (514), and the bottom of each sliding block (514) is fixedly provided with symmetrically distributed clamping rods (515).
2. The working method of the PCB body fixing device for the PCB splitter as claimed in claim 1, characterized by comprising the following steps:
firstly, the device is moved to a designated work place through a universal wheel (303), a first motor (305) is started to drive the output end of the first motor to drive a first belt pulley (306) to rotate, the first belt pulley (306) drives two second belt pulleys (309) to rotate through a first transmission belt (310), the second belt pulleys (309) drive a rotating rod (307) to rotate, the rotating rod (307) drives a second straight gear (308) to rotate, so that a first straight gear (304) meshed with the first straight gear is driven to rotate, the first straight gear (304) drives a lifting rod (302) to rotate in a movable seat (301), and the lifting rod (302) moves up and down in the movable seat (301) through the threaded fit of the first straight gear (304) and the movable seat (301);
secondly, placing the PCB into a placing plate (505), screwing a rotating handle (510), driving a rotating shaft (509) to rotate, so as to drive a clamping plate (511) to rotate, enabling the clamping plate (511) to rotate above the PCB, enabling the bottom end of a clamping rod (515) to be in contact with the upper surface of the PCB, enabling a sliding block (514) to be extruded downwards on a sliding rod (512) under the action of a telescopic spring (513), so as to drive the clamping rod (515) on the sliding block (514) to clamp and fix the PCB, placing the placing plate (505) fixed with the PCB into a placing groove (504), closing a fixing cover plate (503) to enable the PCB to be fixed in a closed manner, and enabling the fixing cover plate (503) to clamp the clamping plate (511);
thirdly, the fixing box (501) is placed between the two clamping blocks (402), a second motor (409) is started to drive the output end of the second motor to drive a third belt pulley (410) to rotate, the third belt pulley (410) drives a fourth belt pulley (411) to rotate through a second transmission belt (412), the fourth belt pulley (411) drives a first threaded rod (403) to rotate, the first threaded rod (403) drives a third spur gear (405) to rotate, the third spur gear (405) drives a fourth spur gear (406) meshed with the third spur gear to rotate, the fourth spur gear (406) drives a second threaded rod (404) to rotate, the first threaded sleeve (407) and the second threaded sleeve (408) are respectively matched with the threads of the first threaded rod (403) and the second threaded rod (404) to drive the first threaded sleeve (407) and the second threaded sleeve (408) to mutually approach, so as to drive the clamping blocks (402) on the clamping piece (401) to mutually approach, the fixing box (501) is clamped and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437187.3A CN112677074B (en) | 2020-12-07 | 2020-12-07 | PCB fixing device for PCB splitting machine and working method of PCB fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437187.3A CN112677074B (en) | 2020-12-07 | 2020-12-07 | PCB fixing device for PCB splitting machine and working method of PCB fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112677074A CN112677074A (en) | 2021-04-20 |
| CN112677074B true CN112677074B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011437187.3A Active CN112677074B (en) | 2020-12-07 | 2020-12-07 | PCB fixing device for PCB splitting machine and working method of PCB fixing device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950065Y (en) * | 2006-05-24 | 2007-09-19 | 王锦峰 | Semi-automatic splint device |
| CN110103053A (en) * | 2019-06-19 | 2019-08-09 | 蒋艳红 | A kind of mobile clamping workbench for round steel processing |
| CN210650595U (en) * | 2019-10-18 | 2020-06-02 | 湖南尚筑建设工程有限公司 | Safety support of large-scale steel structure |
| CN211249930U (en) * | 2019-10-22 | 2020-08-14 | 康金耀 | Operation panel is used in supervisory equipment processing |
| CN211163634U (en) * | 2019-11-10 | 2020-08-04 | 吕强 | Clamp for disassembling roller bearing block of cold rolling equipment |
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