CN210758220U

CN210758220U - Plate drilling machine

Info

Publication number: CN210758220U
Application number: CN201821891685.3U
Authority: CN
Inventors: 沈军; 朱洪强
Original assignee: Aokai Home Zhejiang Co ltd
Current assignee: Aokai Home Zhejiang Co ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2020-06-16
Anticipated expiration: 2028-11-16

Abstract

The utility model provides a panel drilling machine belongs to house production technical field. The plate drilling device comprises a plate conveying device, a plate pressing device and a plate drilling device, two left conveying belts of the plate conveying device are arranged on two first left conveying wheels and two second left conveying wheels in a surrounding mode respectively, two right conveying belts are arranged on two first right conveying wheels and two second right conveying wheels in a surrounding mode respectively, a left discharging belt is arranged on a first left discharging wheel and a second left discharging wheel in a surrounding mode, a right discharging belt is arranged on a first right discharging wheel and a second right discharging wheel in a surrounding mode, a left pressing assembly of the plate pressing device is evenly distributed on a left U-shaped pressing seat, a right pressing assembly of the plate drilling device is evenly distributed on a right U-shaped pressing seat, a left screw rod section of a drilling screw rod is connected with a left screw nut in a threaded mode, and a right screw rod section of the drilling screw rod is connected with a right screw nut in a threaded mode. The utility model discloses the position accuracy that not only panel was carried is good, and panel compresses tightly stability good, and the suitability is strong moreover.

Description

Plate drilling machine

Technical Field

The utility model relates to a furniture production technical field, in particular to panel drilling machine.

Background

The plate is an important base material in household production. The board is a flat rectangular building material board made into standard size, and is used as a component of wall, ceiling or floor in the building industry. The plate can be divided into: solid wood boards, large core boards, bamboo jointed boards, density boards, veneer boards, fine core boards, finger joint boards, melamine boards, waterproof boards, gypsum boards, cement boards, baking varnish boards, shaving boards and the like. The board processing technology comprises basic processing technologies such as wood cutting, wood drying, wood gluing and wood surface decoration, and functional processing technologies such as wood protection and wood modification. The cutting of the board is performed by sawing, planing, milling, drilling, sanding, etc., and the cutting method is different from other materials due to the influence of the texture, grain, etc. of the wood. In the furniture processing, the processing of cutting, edge sealing, drilling, edge sanding, film coating and the like are sequentially required to be carried out on the plate. The drilling processing of panel is for the convenient connection of panel in furniture production, and the convenience that the panel is connected is directly influenced to the accuracy of the drilling position of panel. At present, common panel drilling equipment generally all need hug closely the one end of panel on the drilling frame, and operating personnel grips the other end of panel, and the pressure head moves down, realizes compressing tightly panel, and the drill bit rises and realizes the drilling processing to panel. The processing mode is high in labor intensity, the position accuracy of the plate is poor during drilling, the plate compression stability is poor, and the plate drilling processing is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a panel drilling machine, not only the position accuracy that panel carried is good, and panel compresses tightly stability good, and panel drilling processingquality is good, is applicable to the processing of the panel of different widths moreover, and the suitability is strong, and degree of automation is high, the good reliability.

The utility model provides a technical scheme that its technical problem adopted is:

a plate drilling machine comprises a drilling rack base, a plate conveying device, a plate pressing device and a plate drilling device, wherein the plate conveying device comprises a left conveying support, a first left conveying fulcrum shaft, a first left conveying wheel, a second left conveying fulcrum shaft, a second left conveying wheel, a left conveying belt, a left conveying motor, a right conveying support, a first right conveying fulcrum shaft, a first right conveying wheel, a second right conveying fulcrum shaft, a second right conveying wheel, a right conveying belt, a right conveying motor, a first left blanking wheel, a second left blanking wheel, a left blanking belt, a first right blanking wheel, a second right blanking wheel, a right blanking belt, a conveying support guide rail, a left conveying adjusting cylinder, a right conveying adjusting cylinder, a left supporting seat and a right conveying supporting seat, the conveying support guide rail is arranged on the drilling rack base, the left conveying supporting seat and the right conveying supporting seat are symmetrically fixed on the left side and the right side of the drilling rack base, the left conveying support and the right conveying support are arranged on a conveying support guide rail in a sliding mode, one end of the left conveying adjusting cylinder is connected with the left conveying supporting seat, the other end of the left conveying adjusting cylinder is connected with the left conveying support, one end of the right conveying adjusting cylinder is connected with the right conveying supporting seat, the other end of the right conveying adjusting cylinder is connected with the right conveying support, the first left conveying support shafts are rotatably arranged at the rear end of the left conveying support, the number of the first left conveying wheels is two, the first left conveying wheels are coaxially arranged at two ends of the first left conveying support shafts respectively, the second left conveying support shafts are rotatably arranged at the middle end of the left conveying support, the number of the second left conveying wheels is two, the second left conveying support shafts are coaxially arranged at two ends of the second left conveying support shafts respectively, the number of the left conveying belts is two, and the two left conveying belts are arranged on the two first left conveying wheels and the two second left conveying wheels in a surrounding mode respectively, the left conveying motor and the second left conveying support shaft are coaxially connected, the left conveying motor is installed on a left conveying support, the first right conveying support shaft is rotatably arranged at the rear end of the right conveying support shaft, the number of the first right conveying wheels is two, the two ends of the first right conveying support shaft are respectively coaxially installed at the two ends of the first right conveying support shaft, the second right conveying support shaft is rotatably arranged at the middle end of the right conveying support shaft, the number of the second right conveying wheels is two, the two right conveying wheels are respectively coaxially installed at the two ends of the second right conveying support shaft, the number of the right conveying belts is two, the two right conveying belts are respectively arranged on the two first right conveying wheels and the two second right conveying wheels in a surrounding mode, the right conveying motor and the second right conveying support shaft are coaxially connected, the right conveying motor is installed on the right conveying support shaft, the first left discharging wheel is also coaxially installed on the second left conveying support shaft, the second left blanking wheel is rotatably arranged at the front end of the left conveying support, the left blanking belt is arranged at the front end of the first left blanking wheel and the second left blanking wheel in a surrounding manner, the first right blanking wheel is also arranged on the second right conveying fulcrum shaft in a coaxial manner, the second right blanking wheel is rotatably arranged at the front end of the right conveying support, the right blanking belt is arranged at the first right blanking wheel and the second right blanking wheel in a surrounding manner, the plate pressing device is arranged above the left conveying belt and the right conveying belt, the plate pressing device comprises a left pressing supporting seat, a left pressing driving cylinder, a left pressing lifting seat guide rail, a left U-shaped pressing seat, a left connecting screw, a left pressing assembly, a right pressing supporting seat, a right pressing driving cylinder, a right pressing lifting seat guide rail, a right U-shaped pressing seat, a right connecting screw and a right pressing assembly, the left compression supporting seat is fixed on the left conveying supporting seat, the left compression lifting seat guide rail is fixed on the lower side of the left compression supporting seat, the left compression lifting seat can be arranged on the left compression lifting seat guide rail in a vertically sliding mode, the left compression driving cylinder comprises a left compression driving cylinder body and a left compression driving piston rod, the left compression driving cylinder body is fixed on the left compression supporting seat, the lower end of the left compression driving piston rod is connected with the left compression lifting seat, horizontal U-shaped compression adjusting grooves are formed in the front side and the rear side of the left compression lifting seat, a left connecting screw penetrates through the U-shaped compression adjusting grooves of the left compression lifting seat to be connected with the left U-shaped compression seat, the number of the left compression assemblies is more than two, the left compression assemblies are uniformly distributed on the left U-shaped compression seat, and each left compression assembly comprises a left compression swing rod, a left compression swing rod pin shaft, a, The left pressing roller and the left pressing swing rod limiting block are coaxially arranged, the left pressing roller is rotatably arranged at the lower end of the left pressing swing rod, the left pressing swing rod limiting block is arranged on the left U-shaped pressing seat, the upper end of the left pressing swing rod is attached to the left pressing swing rod limiting block under the action of the left pressing swing rod torsional spring, the right pressing supporting seat is fixed on a conveying right supporting seat, the right pressing lifting seat guide rail is fixed on the lower side of the right pressing supporting seat, the right pressing lifting seat can be arranged on a right pressing lifting seat guide rail in a vertical sliding mode, the right pressing driving cylinder comprises a right pressing driving cylinder body and a right pressing driving piston rod, and the right pressing driving cylinder body is fixed on the right pressing supporting seat, the lower end of the right compression driving piston rod is connected with a right compression lifting seat, the front side and the rear side of the right compression lifting seat are provided with horizontal U-shaped compression adjusting grooves, a right connecting screw penetrates through the U-shaped compression adjusting grooves of the right compression lifting seat to be connected with the right U-shaped compression seat, the number of right compression assemblies is more than two, the right compression assemblies are uniformly distributed on the right U-shaped compression seat, each right compression assembly comprises a right compression swing rod, a right compression swing rod pin shaft, a right compression swing rod torsional spring, a right compression roller and a right compression swing rod limiting block, the middle end of the right compression swing rod is hinged to the right U-shaped compression seat through the right compression swing rod pin shaft, the right compression swing rod torsional spring and the right compression swing rod pin shaft are coaxially arranged, the right compression roller can be rotatably arranged at the lower end of the compression swing rod, the right compression swing rod limiting block is arranged on the right U-shaped compression seat, and the upper end of the right compression swing rod, the plate drilling device comprises a left drilling supporting seat, a left drilling lifting driving cylinder, a left drilling lifting seat, a left drill bit supporting seat fulcrum shaft, a left drill bit, a left synchronizing wheel, a left synchronizing belt, a left drilling driving motor, a right drilling supporting seat, a right drilling lifting driving cylinder, a right drilling lifting seat, a right drill bit supporting seat fulcrum shaft, a right drill bit, a right synchronizing wheel, a right synchronizing belt, a right drilling driving motor, a drilling supporting seat guide rail, a drilling screw rod, a left screw rod nut, a right screw rod nut and a drilling screw rod driving motor, wherein the drilling supporting seat guide rail is arranged on a drilling rack base, the left drilling supporting seat and the right drilling supporting seat can be arranged on the drilling supporting seat guide rail in a left-right sliding mode, the drilling screw rod can be arranged on the drilling rack base in a rotating mode, the drilling screw rod is divided into a left screw rod section and a, the left screw nut is fixed on the left drilling support seat, the right screw nut is fixed on the right drilling support seat, a left screw section of the drilling screw is in threaded connection with the left screw nut, a right screw section of the drilling screw is in threaded connection with the right screw nut, the drilling screw driving motor is coaxially connected with the drilling screw, the drilling screw driving motor is installed on a drilling rack base, the lower end of a left drilling lifting driving cylinder is connected with the left drilling support seat, the upper end of the left drilling lifting driving cylinder is connected with a left drilling lifting seat, a left drill support fulcrum shaft is rotatably arranged on the left drilling lifting seat, a left drill support is coaxially installed at the upper end of the left drill support fulcrum shaft, a left drill is coaxially installed on the left drill support, a left synchronizing wheel is coaxially installed at the lower end of the left drill support fulcrum shaft, and a left synchronizing belt is arranged on the left synchronizing wheel in a surrounding manner, the left drilling driving motor is coaxially connected with one of the left drill bit support fulcrum shafts, the lower end of the right drilling lifting driving cylinder is connected with the right drilling support seat, the upper end of the right drilling lifting driving cylinder is connected with the right drilling lifting seat, the right drill bit support fulcrum shaft is rotatably arranged on the right drilling lifting seat, the right drill bit support is coaxially arranged at the upper end of the right drill bit support fulcrum shaft, the right drill bit is coaxially arranged on the right drill bit support seat, the right synchronizing wheel is coaxially arranged at the lower end of the right drill bit support fulcrum shaft, the right synchronizing belt is arranged on the right synchronizing wheel in a surrounding mode, and the right drilling driving motor is coaxially connected with one of the right drill bit support fulcrum shafts.

Further, the left conveying motor and the right conveying motor are servo motors and are synchronously controlled.

Furthermore, the left pressing roller and the right pressing roller are both rubber rollers.

Further, the drilling screw rod driving motor is a servo motor.

Further, the left drilling driving motor and the right drilling driving motor are stepping motors.

Compared with the prior art, the utility model, have following advantage and effect: the plate to be drilled is placed on the left conveying belt and the right conveying belt, the left conveying motor and the right conveying motor synchronously act to respectively drive the second left conveying fulcrum shaft and the second right conveying fulcrum shaft to rotate, and the left conveying belt and the right conveying belt drive the plate to be conveyed forwards. The left conveying motor and the right conveying motor are servo motors, synchronous control is adopted, the rotating speed is adjustable, the rotating angle is very accurate, and accurate control over conveying positions is facilitated. And after the left conveying motor and the right conveying motor reach the set positions, the left conveying motor and the right conveying motor stop acting. Then, left side compresses tightly and drives actuating cylinder and right side and compress tightly and drive actuating cylinder synchronization motion, left side compresses tightly the lift seat and compresses tightly the lift seat guide rail along a left side, right side compresses tightly the lift seat and compresses tightly lift seat guide rail downstream along a right side, after left side compress tightly gyro wheel and right compress tightly gyro wheel contact panel, the left side that installs on left U type compresses tightly the seat and compresses tightly the pendulum rod round the swing of left side pressure pendulum rod round pin axle, the right side that installs on right U type compresses tightly the seat and compresses tightly the pendulum rod round the swing of right side pressure pendulum rod round pin axle, left side compresses tightly gyro. The left pressing roller and the right pressing roller are rubber rollers, so that the pressing effect on the plate in the drilling process is good, and the pressure loss on the plate is effectively avoided. Left side drilling driving motor and right drilling driving motor synchronous motion drive left drill bit support counter roll and right drill bit support counter roll rotation through left synchronizing wheel and right synchronizing wheel respectively, and left drill bit and right drill bit turn round fast in succession, and left side drilling goes up and down to drive actuating cylinder and right drilling goes up and down to drive actuating cylinder action, drives left drilling lift seat and right drilling lift seat upward action respectively, and left drill bit and right drill bit realize the drilling processing to panel. After the processing is accomplished, left side drilling goes up and down to drive actuating cylinder and right drilling goes up and down to drive actuating cylinder action, drives left drilling lift seat and right drilling lift seat downward movement respectively, and left side compresses tightly to drive actuating cylinder and right and compresses tightly and drive actuating cylinder synchronous motion, and left side compresses tightly lift seat and compresses tightly lift seat guide rail along a left side, and right side compresses tightly lift seat and compresses tightly lift seat guide rail along the right side and upwards moves, and left side compresses tightly gyro wheel and right compression gyro wheel and panel break away from. Then, the left conveying motor and the right conveying motor synchronously act again, and the plates are continuously conveyed forwards along with the left conveying belt and the right conveying belt. Then, the plate enters a left blanking belt and a right blanking belt to realize blanking. When the width of panel changes, left side is carried the air cylinder and is carried the air cylinder action with the right side, drives left conveying support and right conveying support along the action of conveying support guide rail respectively to realize the adjustment of the interval between left conveyor belt and the right conveyor belt and the adjustment of the interval between left unloading belt and the right unloading belt. The drilling screw rod driving motor drives the drilling screw rod to rotate, and the left screw rod section and the right screw rod section on the drilling screw rod drive the left drilling support seat and the right drilling support seat to slide along the drilling support seat guide rail through the left screw rod nut and the right screw rod nut respectively, so that the adjustment of the distance between the left drill bit and the right drill bit is realized. And the left connecting screw and the right connecting screw are unscrewed, and the left U-shaped pressing seat and the right U-shaped pressing seat are adjusted to relatively press the lifting seat on the left and the right, so that the left pressing assembly and the right pressing assembly can be arranged at intervals. The drilling screw rod driving motor is a servo motor, the rotation angle is very accurate, and the adjustment of the positions of the left drilling support seat and the right drilling support seat is facilitated, so that the drilling screw rod driving motor is suitable for drilling of plates with different widths. The left drilling driving motor and the right drilling driving motor are stepping motors, drilling force is continuous and stable, and drilling quality and drilling reliability are improved. The utility model discloses not only the position accuracy that panel carried is good, and panel compresses tightly stability good, and panel drilling processingquality is good, is applicable to the processing of the panel of different width moreover, and the suitability is strong, and degree of automation is high, the good reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view from a-a in fig. 1 according to the present invention.

Fig. 3 is a view from B-B in fig. 1 according to the present invention.

Fig. 4 is the structural schematic diagram of the left compression assembly of the present invention.

Fig. 5 is a schematic structural view of the right pressing assembly of the present invention.

In the figure: 1. a drilling rack base, 2. a plate conveying device, 3. a plate pressing device, 4. a plate drilling device, 5. a left conveying support, 6. a first left conveying fulcrum shaft, 7. a first left conveying wheel, 8. a second left conveying fulcrum shaft, 9. a second left conveying wheel, 10. a left conveying belt, 11. a left conveying motor, 12. a right conveying support, 13. a first right conveying fulcrum shaft, 14. a first right conveying wheel, 15. a second right conveying fulcrum shaft, 16. a second right conveying wheel, 17. a right conveying belt, 18. a right conveying motor, 19. a first left blanking wheel, 20. a second left blanking wheel, 21. a left blanking belt, 22. a first right blanking wheel, 23. a second right blanking wheel, 24. a right blanking belt, 25. a conveying support guide rail, 26. a left conveying adjusting cylinder, 27. a right conveying adjusting cylinder, 28. a conveying left support seat, 29. a conveying support seat, 30. a left pressing supporting seat 31, a left pressing driving cylinder 32, a left pressing lifting seat 33, a left pressing lifting seat guide rail 34, a left U-shaped pressing seat 35, a left connecting screw 36, a left pressing assembly 37, a right pressing supporting seat 38, a right pressing driving cylinder 39, a right pressing lifting seat 40, a right pressing lifting seat guide rail 41, a right U-shaped pressing seat 42, a right connecting screw 43, a right pressing assembly 44, a left pressing driving cylinder body 45, a left pressing driving piston rod 46, a U-shaped pressing adjusting groove 47, a left pressing swing rod 48, a left pressing swing rod pin 49, a left pressing swing rod torsion spring 50, a left pressing roller 50, a left pressing swing rod limiting block 51, a right pressing driving cylinder body 52, a right pressing driving piston rod 53, a right pressing swing rod 54, a right pressing swing rod 55, a right pressing swing rod pin 56, a right pressing swing rod 57, a

right pressing roller

57, 58. the drilling device comprises a right pressing swing rod limiting block, 59 parts of a left drilling supporting seat, 60 parts of a left drilling lifting driving cylinder, 61 parts of a left drilling lifting seat, 62 parts of a left drill bit supporting seat, 63 parts of a left drill bit supporting shaft, 64 parts of a left drill bit, 65 parts of a left synchronizing wheel, 66 parts of a left synchronizing belt, 67 parts of a left drilling driving motor, 68 parts of a right drilling supporting seat, 69 parts of a right drilling lifting driving cylinder, 70 parts of a right drilling lifting seat, 71 parts of a right drill bit supporting seat, 72 parts of a right drill bit supporting shaft, 73 parts of a right drill bit, 74 parts of a right synchronizing wheel, 75 parts of a right synchronizing belt, 76 parts of a right drilling driving motor, 77 parts of a drilling supporting seat guide rail, 78 parts of a drilling screw rod, 79 parts of a left screw rod nut, 80 parts of a right screw rod nut, 81 parts of a drilling.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

As shown in fig. 1, 2, 3, 4 and 5, a plate drilling machine comprises a drilling rack base 1, a plate conveying device 2, a plate pressing device 3 and a plate drilling device 4, wherein the plate conveying device 2 comprises a left conveying support 5, a first left conveying fulcrum 6, a first left conveying wheel 7, a second left conveying fulcrum 8, a second left conveying wheel 9, a left conveying belt 10, a left conveying motor 11, a right conveying support 12, a first right conveying fulcrum 13, a first right conveying wheel 14, a second right conveying fulcrum 15, a second right conveying wheel 16, a right conveying belt 17, a right conveying motor 18, a first left blanking wheel 19, a second left blanking wheel 20, a left blanking belt 21, a first right blanking wheel 22, a second right blanking wheel 23, a right blanking belt 24, a conveying support guide rail 25, a left conveying adjusting cylinder 26, a right conveying adjusting cylinder 27, a conveying left supporting seat 28, The conveying device comprises a conveying right supporting seat 29, a conveying support guide rail 25 is arranged on a drilling rack base 1, a conveying left supporting seat 28 and a conveying right supporting seat 29 are symmetrically fixed on the left side and the right side of the drilling rack base 1, a left conveying support 5 and a right conveying support 12 are both slidably arranged on the conveying support guide rail 25, one end of a left conveying adjusting cylinder 26 is connected with the conveying left supporting seat 28, the other end of the left conveying adjusting cylinder 26 is connected with the left conveying support 5, one end of the right conveying adjusting cylinder 27 is connected with the conveying right supporting seat 29, the other end of the right conveying adjusting cylinder 27 is connected with the right conveying support 12, a first left conveying supporting shaft 6 is rotatably arranged at the rear end of the left conveying support 5, two first left conveying wheels 7 are respectively coaxially arranged at two ends of the first left conveying supporting shaft 6, a second left conveying supporting shaft 8 is rotatably arranged at the middle end of the left conveying support 5, the number of the second left conveying wheels 9 is two, the two left conveying wheels are coaxially arranged at two ends of a second left conveying fulcrum shaft 8 respectively, the number of the left conveying belts 10 is two, the two left conveying belts 10 are arranged on two first left conveying wheels 7 and two second left conveying wheels 9 respectively in a surrounding manner, the left conveying motor 11 is coaxially connected with the second left conveying fulcrum shaft 8, the left conveying motor 11 is arranged on the left conveying support 5, the first right conveying fulcrum shaft 13 is rotatably arranged at the rear end of the right conveying support 12, the number of the first right conveying wheels 14 is two, the two right conveying fulcrum shafts are coaxially arranged at two ends of the first right conveying fulcrum shaft 13 respectively, the second right conveying fulcrum shaft 15 is rotatably arranged at the middle end of the right conveying support 12, the number of the second right conveying wheels 16 is two, the two right conveying fulcrum shafts are arranged at two ends of the second right conveying fulcrum shaft 15 respectively, the number of the right conveying belts 17 is two, two right conveying belts 17 are respectively arranged on two first right conveying wheels 14 and two second right conveying wheels 16 in a surrounding manner, a right conveying motor 18 and a second right conveying support shaft 15 are coaxially connected, the right conveying motor 18 is arranged on a right conveying support 12, a first left blanking wheel 19 is also arranged on a second left conveying support shaft 8 in a coaxial manner, a second left blanking wheel 20 is rotatably arranged at the front end of the left conveying support 5, a left blanking belt 21 is arranged on a first left blanking wheel 19 and a second left blanking wheel 20 in a surrounding manner, a first right blanking wheel 22 is also arranged on a second right conveying support shaft 15 in a coaxial manner, a second right blanking wheel 23 is rotatably arranged at the front end of the right conveying support 12, a right blanking belt 24 is arranged on a first right blanking wheel 22 and a second right blanking wheel 23 in a surrounding manner, the left conveying motor 11 and the right conveying motor 18 are servo motors, and synchronous control is adopted, the rotating speed is adjustable, the rotating angle is very accurate, and the accurate control of the conveying position is favorably realized. The plate pressing device 3 is arranged above the left conveying belt 10 and the right conveying belt 17, the plate pressing device 3 comprises a left pressing supporting seat 30, a left pressing driving cylinder 31, a left pressing lifting seat 32, a left pressing lifting seat guide rail 33, a left U-shaped pressing seat 34, a left connecting screw 35, a left pressing assembly 36, a right pressing supporting seat 37, a right pressing driving cylinder 38, a right pressing lifting seat 39, a right pressing lifting seat guide rail 40, a right U-shaped pressing seat 41, a right connecting screw 42 and a right pressing assembly 43, the left pressing supporting seat 30 is fixed on the left conveying supporting seat 28, the left pressing lifting seat guide rail 33 is fixed on the lower side of the left pressing supporting seat 30, the left pressing lifting seat 32 is arranged on the left pressing lifting seat guide rail 33 in a vertical sliding manner, the left pressing driving cylinder 31 comprises a left pressing driving cylinder body 44 and a left pressing driving piston rod 45, the left pressing driving cylinder 44 is fixed on the left pressing supporting seat 30, the lower end of the left pressing driving piston rod 45 is connected with the left pressing lifting seat 32, horizontal U-shaped pressing adjusting grooves 46 are formed in the front side and the rear side of the left pressing lifting seat 32, the left connecting screw 35 penetrates through the U-shaped pressing adjusting grooves 46 of the left pressing lifting seat 30 to be connected with the left U-shaped pressing seat 34, more than two left pressing assemblies 36 are arranged and are uniformly distributed on the left U-shaped pressing seat 34, each left pressing assembly 36 comprises a left pressing swing rod 47, a left pressing swing rod pin shaft 48, a left pressing swing rod torsion spring 49, a left pressing roller 50 and a left pressing swing rod limiting block 51, the middle end of the left pressing swing rod 47 is hinged to the left U-shaped pressing seat 34 through the left pressing swing rod pin shaft 48, the left pressing swing rod torsion spring 49 and the left pressing swing rod 48 are coaxially arranged, the left pressing roller 50 is rotatably arranged at the lower end of the left pressing swing rod 47, the left pressing swing rod limiting block 51 is installed on the left U-shaped pressing seat 34, the upper end of the left pressing swing rod 47 is attached to the left pressing swing rod limiting block 51 under the action of a left pressing swing rod torsion spring 49, the right pressing supporting seat 37 is fixed on the conveying right supporting seat 29, the right pressing lifting seat guide rail 40 is fixed on the lower side of the right pressing supporting seat 37, the right pressing lifting seat 39 can be arranged on the right pressing lifting seat guide rail 40 in a vertical sliding mode, the right pressing driving cylinder 38 comprises a right pressing driving cylinder body 52 and a right pressing driving piston rod 53, the right pressing driving cylinder body 52 is fixed on the right pressing supporting seat 37, the lower end of the right pressing driving piston rod 53 is connected with the right pressing lifting seat 39, horizontal U-shaped pressing adjusting grooves 46 are formed in the front side and the rear side of the right pressing lifting seat 39, the right connecting screw 42 penetrates through the U-shaped pressing adjusting grooves 46 of the right pressing lifting seat 39 to be connected with the, the number of the right pressing assemblies 43 is more than two, the right pressing assemblies 43 are uniformly distributed on the right U-shaped pressing base 41, each right pressing assembly 43 comprises a right pressing swing rod 54, a right pressing swing rod pin shaft 55, a right pressing swing rod torsion spring 56, a right pressing roller 57 and a right pressing swing rod limiting block 58, the middle end of each right pressing swing rod 54 is hinged to the right U-shaped pressing base 41 through the right pressing swing rod pin shaft 55, the right pressing swing rod torsion spring 56 and the right pressing swing rod pin shaft 55 are coaxially arranged, the right pressing roller 57 can be rotatably arranged at the lower end of the right pressing swing rod 54, the right pressing swing rod limiting block 58 is arranged on the right U-shaped pressing base 41, the upper end of the right pressing swing rod 54 is attached to the right pressing swing rod limiting block 58 under the action of the right pressing swing rod torsion spring 56, the left pressing roller 50 and the right pressing roller 57 are rubber rollers, so that the pressing effect, and effectively avoids pressure loss to the plate. The plate drilling device 4 comprises a left drilling support seat 59, a left drilling lifting driving cylinder 60, a left drilling lifting seat 61, a left drill support 62, a left drill support fulcrum 63, a left drill 64, a left synchronizing wheel 65, a left synchronizing belt 66, a left drilling driving motor 67, a right drilling support seat 68, a right drilling lifting driving cylinder 69, a right drilling lifting seat 70, a right drill support 71, a right drill support fulcrum 72, a right drill 73, a right synchronizing wheel 74, a right synchronizing belt 75, a right drilling driving motor 76, a drilling support guide rail 77, a drilling screw 78, a left screw nut 79, a right screw nut 80 and a drilling screw driving motor 81, wherein the drilling support guide rail 77 is arranged on the drilling frame base 1, the left drilling support seat 59 and the right drilling support seat 68 can be arranged on the drilling guide rail 77 in a left-right sliding manner, the drilling screw nut 78 can be arranged on the drilling frame base 1 in a rotating manner, the drilling screw 78 is divided into a left screw rod section 82 and a right screw rod section 83, the rotating directions of the left screw rod section 82 and the right screw rod section 83 are opposite, the left screw rod nut 79 is fixed on the left drilling support seat 59, the right screw rod nut 80 is fixed on the right drilling support seat 68, the left screw rod section 82 and the left screw rod nut 79 of the drilling screw rod 78 are in threaded connection, the right screw rod section 83 and the right screw rod nut 80 of the drilling screw rod 78 are in threaded connection, the drilling screw rod driving motor 76 and the drilling screw rod 78 are coaxially connected, the drilling screw rod driving motor 76 is installed on the drilling rack base 1, the drilling screw rod driving motor 76 is a servo motor, the rotating angle is very accurate, the positions of the left drilling support seat 59 and the right drilling support seat 68 can be adjusted conveniently, and the drilling machine is suitable for drilling plates with different widths. The lower end of the left drilling lifting driving cylinder 60 is connected with the left drilling supporting seat 59, the upper end of the left drilling lifting driving cylinder 60 is connected with the left drilling lifting seat 61, the left drill support fulcrum 63 is rotatably arranged on the left drilling lifting seat 61, the left drill support 62 is coaxially arranged at the upper end of the left drill support fulcrum 63, the left drill 64 is coaxially arranged on the left drill support 62, the left synchronizing wheel 65 is coaxially arranged at the lower end of the left drill support fulcrum 63, the left synchronizing wheel 66 is arranged on the left synchronizing wheel 65 in a surrounding manner, the left drilling driving motor 67 is coaxially connected with one of the left drill support fulcrums 63, the lower end of the right drilling lifting driving cylinder 69 is connected with the right drilling supporting seat 68, the upper end of the right drilling lifting driving cylinder 69 is connected with the right drilling lifting seat 70, the right drill support fulcrum 72 is rotatably arranged on the right drilling lifting seat 70, the right drill bit support 71 is coaxially installed at the upper end of the right drill bit support fulcrum 72, the right drill bit 73 is coaxially installed on the right drill bit support 71, the right synchronous wheel 74 is coaxially installed at the lower end of the right drill bit support fulcrum 72, the right synchronous belt 75 is arranged on the right synchronous wheel 74 in a surrounding mode, and the right drilling driving motor 76 is coaxially connected with one of the right drill bit support fulcrum 72. The left drilling driving motor 67 and the right drilling driving motor 76 are stepping motors, and the drilling force is continuous and stable, so that the drilling quality and the drilling reliability are improved.

Through the technical scheme, the utility model relates to a when panel drilling machine used, the panel of treating drilling was placed on left conveyor belt 10 and right conveyor belt 17, and left conveyor motor 11 and the 18 synchronization motion of right conveyor motor drive the left side of second and carry counter roll 8 and the right side of second to carry counter roll 15 to rotate respectively, and left conveyor belt 10 and right conveyor belt 17 drive panel and carry forward. After reaching the set position, the left conveyance motor 11 and the right conveyance motor 18 stop operating. Then, the left pressing driving cylinder 31 and the right pressing driving cylinder 38 act synchronously, the left pressing lifting seat 32 acts along the left pressing lifting seat guide rail 33, the right pressing lifting seat 39 acts downwards along the right pressing lifting seat guide rail 40, when the left pressing roller 50 and the right pressing roller 57 contact the plate, the left pressing swing rod 47 installed on the left U-shaped pressing seat 34 swings around the left pressing swing rod pin shaft 48, the right pressing swing rod 54 installed on the right U-shaped pressing seat 41 swings around the right pressing swing rod pin shaft 55, and the left pressing roller 50 and the right pressing roller 57 press the plate. The left drilling driving motor 67 and the right drilling driving motor 76 act synchronously, the left drill bit support fulcrum 63 and the right drill bit support fulcrum 72 are driven to rotate through the left synchronizing wheel 65 and the right synchronizing wheel 74 respectively, the left drill bit 64 and the right drill bit 73 rotate continuously and rapidly, the left drilling lifting driving cylinder 60 and the right drilling lifting driving cylinder 69 act to drive the left drilling lifting seat 61 and the right drilling lifting seat 70 to act upwards respectively, and the left drill bit 64 and the right drill bit 73 realize the drilling processing of the plate. After the machining is finished, the left drilling lifting driving air cylinder 60 and the right drilling lifting driving air cylinder 69 act to respectively drive the left drilling lifting seat 61 and the right drilling lifting seat 70 to act downwards, the left pressing driving air cylinder 31 and the right pressing driving air cylinder 38 act synchronously, the left pressing lifting seat 32 presses the lifting seat guide rail 33 along the left, the right pressing lifting seat 39 presses the lifting seat guide rail 40 to act upwards along the right, and the left pressing roller 50 and the right pressing roller 57 are separated from the plate. Then, the left conveying motor 11 and the right conveying motor 18 are synchronously operated again, and the plate material is continuously conveyed forward along with the left conveying belt 10 and the right conveying belt 17. Then, the plate enters the left blanking belt 21 and the right blanking belt 24 to realize blanking. When the width of the plate is changed, the left conveying adjusting cylinder 26 and the right conveying adjusting cylinder 27 act to respectively drive the left conveying support 5 and the right conveying support 12 to act along the conveying support guide rail 25, so that the adjustment of the distance between the left conveying belt 10 and the right conveying belt 17 and the adjustment of the distance between the left blanking belt 21 and the right blanking belt 24 are realized. The drilling screw driving motor 81 drives the drilling screw 78 to rotate, and the left screw section 82 and the right screw section 83 on the drilling screw 78 drive the left drilling support seat 59 and the right drilling support seat 68 to slide along the drilling support seat guide rail 77 through the left screw nut 79 and the right screw nut 80 respectively, so that the distance between the left drill 64 and the right drill 73 is adjusted. And the distance between the left pressing assembly 36 and the right pressing assembly 43 can be realized by loosening the left connecting screw 35 and the right connecting screw 42 and adjusting the left and right relative positions of the left U-shaped pressing seat 34 and the right U-shaped pressing seat 41 relative to the left pressing lifting seat 32 and the right pressing lifting seat 39. The utility model discloses not only the position accuracy that panel carried is good, and panel compresses tightly stability good, and panel drilling processingquality is good, is applicable to the processing of the panel of different width moreover, and the suitability is strong, and degree of automation is high, the good reliability.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A panel drilling machine which characterized in that: the plate drilling machine comprises a drilling machine frame base, a plate conveying device, a plate pressing device and a plate drilling device, wherein the plate conveying device comprises a left conveying support, a first left conveying fulcrum shaft, a first left conveying wheel, a second left conveying fulcrum shaft, a second left conveying wheel, a left conveying belt, a left conveying motor, a right conveying support, a first right conveying fulcrum shaft, a first right conveying wheel, a second right conveying fulcrum shaft, a second right conveying wheel, a right conveying belt, a right conveying motor, a first left blanking wheel, a second left blanking wheel, a left blanking belt, a first right blanking wheel, a second right blanking wheel, a right blanking belt, a conveying support guide rail, a left conveying adjusting cylinder, a right conveying adjusting cylinder, a left supporting seat and a right conveying supporting seat, the conveying support guide rail is arranged on the drilling machine frame base, the left conveying supporting seat and the right conveying supporting seat are symmetrically fixed on the left side and the right side of the drilling machine frame base, the left conveying support and the right conveying support are arranged on a conveying support guide rail in a sliding mode, one end of the left conveying adjusting cylinder is connected with the left conveying supporting seat, the other end of the left conveying adjusting cylinder is connected with the left conveying support, one end of the right conveying adjusting cylinder is connected with the right conveying supporting seat, the other end of the right conveying adjusting cylinder is connected with the right conveying support, the first left conveying support shafts are rotatably arranged at the rear end of the left conveying support, the number of the first left conveying wheels is two, the first left conveying wheels are coaxially arranged at two ends of the first left conveying support shafts respectively, the second left conveying support shafts are rotatably arranged at the middle end of the left conveying support, the number of the second left conveying wheels is two, the second left conveying support shafts are coaxially arranged at two ends of the second left conveying support shafts respectively, the number of the left conveying belts is two, and the two left conveying belts are arranged on the two first left conveying wheels and the two second left conveying wheels in a surrounding mode respectively, the left conveying motor and the second left conveying support shaft are coaxially connected, the left conveying motor is installed on a left conveying support, the first right conveying support shaft is rotatably arranged at the rear end of the right conveying support shaft, the number of the first right conveying wheels is two, the two ends of the first right conveying support shaft are respectively coaxially installed at the two ends of the first right conveying support shaft, the second right conveying support shaft is rotatably arranged at the middle end of the right conveying support shaft, the number of the second right conveying wheels is two, the two right conveying wheels are respectively coaxially installed at the two ends of the second right conveying support shaft, the number of the right conveying belts is two, the two right conveying belts are respectively arranged on the two first right conveying wheels and the two second right conveying wheels in a surrounding mode, the right conveying motor and the second right conveying support shaft are coaxially connected, the right conveying motor is installed on the right conveying support shaft, the first left discharging wheel is also coaxially installed on the second left conveying support shaft, the second left blanking wheel is rotatably arranged at the front end of the left conveying support, the left blanking belt is arranged at the front end of the first left blanking wheel and the second left blanking wheel in a surrounding manner, the first right blanking wheel is also arranged on the second right conveying fulcrum shaft in a coaxial manner, the second right blanking wheel is rotatably arranged at the front end of the right conveying support, the right blanking belt is arranged at the first right blanking wheel and the second right blanking wheel in a surrounding manner, the plate pressing device is arranged above the left conveying belt and the right conveying belt, the plate pressing device comprises a left pressing supporting seat, a left pressing driving cylinder, a left pressing lifting seat guide rail, a left U-shaped pressing seat, a left connecting screw, a left pressing assembly, a right pressing supporting seat, a right pressing driving cylinder, a right pressing lifting seat guide rail, a right U-shaped pressing seat, a right connecting screw and a right pressing assembly, the left compression supporting seat is fixed on the left conveying supporting seat, the left compression lifting seat guide rail is fixed on the lower side of the left compression supporting seat, the left compression lifting seat can be arranged on the left compression lifting seat guide rail in a vertically sliding mode, the left compression driving cylinder comprises a left compression driving cylinder body and a left compression driving piston rod, the left compression driving cylinder body is fixed on the left compression supporting seat, the lower end of the left compression driving piston rod is connected with the left compression lifting seat, horizontal U-shaped compression adjusting grooves are formed in the front side and the rear side of the left compression lifting seat, a left connecting screw penetrates through the U-shaped compression adjusting grooves of the left compression lifting seat to be connected with the left U-shaped compression seat, the number of the left compression assemblies is more than two, the left compression assemblies are uniformly distributed on the left U-shaped compression seat, and each left compression assembly comprises a left compression swing rod, a left compression swing rod pin shaft, a, The left pressing roller and the left pressing swing rod limiting block are coaxially arranged, the left pressing roller is rotatably arranged at the lower end of the left pressing swing rod, the left pressing swing rod limiting block is arranged on the left U-shaped pressing seat, the upper end of the left pressing swing rod is attached to the left pressing swing rod limiting block under the action of the left pressing swing rod torsional spring, the right pressing supporting seat is fixed on a conveying right supporting seat, the right pressing lifting seat guide rail is fixed on the lower side of the right pressing supporting seat, the right pressing lifting seat can be arranged on a right pressing lifting seat guide rail in a vertical sliding mode, the right pressing driving cylinder comprises a right pressing driving cylinder body and a right pressing driving piston rod, and the right pressing driving cylinder body is fixed on the right pressing supporting seat, the lower end of the right compression driving piston rod is connected with a right compression lifting seat, the front side and the rear side of the right compression lifting seat are provided with horizontal U-shaped compression adjusting grooves, a right connecting screw penetrates through the U-shaped compression adjusting grooves of the right compression lifting seat to be connected with the right U-shaped compression seat, the number of right compression assemblies is more than two, the right compression assemblies are uniformly distributed on the right U-shaped compression seat, each right compression assembly comprises a right compression swing rod, a right compression swing rod pin shaft, a right compression swing rod torsional spring, a right compression roller and a right compression swing rod limiting block, the middle end of the right compression swing rod is hinged to the right U-shaped compression seat through the right compression swing rod pin shaft, the right compression swing rod torsional spring and the right compression swing rod pin shaft are coaxially arranged, the right compression roller can be rotatably arranged at the lower end of the compression swing rod, the right compression swing rod limiting block is arranged on the right U-shaped compression seat, and the upper end of the right compression swing rod, the plate drilling device comprises a left drilling supporting seat, a left drilling lifting driving cylinder, a left drilling lifting seat, a left drill bit supporting seat fulcrum shaft, a left drill bit, a left synchronizing wheel, a left synchronizing belt, a left drilling driving motor, a right drilling supporting seat, a right drilling lifting driving cylinder, a right drilling lifting seat, a right drill bit supporting seat fulcrum shaft, a right drill bit, a right synchronizing wheel, a right synchronizing belt, a right drilling driving motor, a drilling supporting seat guide rail, a drilling screw rod, a left screw rod nut, a right screw rod nut and a drilling screw rod driving motor, wherein the drilling supporting seat guide rail is arranged on a drilling rack base, the left drilling supporting seat and the right drilling supporting seat can be arranged on the drilling supporting seat guide rail in a left-right sliding mode, the drilling screw rod can be arranged on the drilling rack base in a rotating mode, the drilling screw rod is divided into a left screw rod section and a, the left screw nut is fixed on the left drilling support seat, the right screw nut is fixed on the right drilling support seat, a left screw section of the drilling screw is in threaded connection with the left screw nut, a right screw section of the drilling screw is in threaded connection with the right screw nut, the drilling screw driving motor is coaxially connected with the drilling screw, the drilling screw driving motor is installed on a drilling rack base, the lower end of a left drilling lifting driving cylinder is connected with the left drilling support seat, the upper end of the left drilling lifting driving cylinder is connected with a left drilling lifting seat, a left drill support fulcrum shaft is rotatably arranged on the left drilling lifting seat, a left drill support is coaxially installed at the upper end of the left drill support fulcrum shaft, a left drill is coaxially installed on the left drill support, a left synchronizing wheel is coaxially installed at the lower end of the left drill support fulcrum shaft, and a left synchronizing belt is arranged on the left synchronizing wheel in a surrounding manner, the left drilling driving motor is coaxially connected with one of the left drill bit support fulcrum shafts, the lower end of the right drilling lifting driving cylinder is connected with the right drilling support seat, the upper end of the right drilling lifting driving cylinder is connected with the right drilling lifting seat, the right drill bit support fulcrum shaft is rotatably arranged on the right drilling lifting seat, the right drill bit support is coaxially arranged at the upper end of the right drill bit support fulcrum shaft, the right drill bit is coaxially arranged on the right drill bit support seat, the right synchronizing wheel is coaxially arranged at the lower end of the right drill bit support fulcrum shaft, the right synchronizing belt is arranged on the right synchronizing wheel in a surrounding mode, and the right drilling driving motor is coaxially connected with one of the right drill bit support fulcrum shafts.

2. A board drilling machine according to claim 1, characterized in that: and the left conveying motor and the right conveying motor are both servo motors and adopt synchronous control.

3. A board drilling machine according to claim 1, characterized in that: and the left pressing roller and the right pressing roller are rubber rollers.

4. A board drilling machine according to claim 1, characterized in that: the drilling screw rod driving motor is a servo motor.

5. A board drilling machine according to claim 1, characterized in that: the left drilling driving motor and the right drilling driving motor are stepping motors.