CN109333670A - A kind of board drilling machine - Google Patents
A kind of board drilling machine Download PDFInfo
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- CN109333670A CN109333670A CN201811366644.7A CN201811366644A CN109333670A CN 109333670 A CN109333670 A CN 109333670A CN 201811366644 A CN201811366644 A CN 201811366644A CN 109333670 A CN109333670 A CN 109333670A
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- compression
- drilling
- fulcrum
- conveying
- drill bit
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- 238000005553 drilling Methods 0.000 title claims abstract description 202
- 230000006835 compression Effects 0.000 claims abstract description 225
- 238000007906 compression Methods 0.000 claims abstract description 225
- 239000000463 material Substances 0.000 claims abstract description 63
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011282 treatment Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/04—Stationary drilling machines with a plurality of working spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G21/00—Safety guards or devices specially designed for other wood-working machines auxiliary devices facilitating proper operation of said wood-working machines
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention provides a kind of board drilling machine, belongs to household production technical field.It includes Work sheet conveying device, Plate compression device, plate drilling equipment, two left conveyor belts of Work sheet conveying device are circumferentially positioned at respectively on two the first left delivery wheels and two the second left delivery wheels, two right conveyor belts are circumferentially positioned at respectively on two the first right delivery wheels and two the second right delivery wheels, lower-left material belt is circumferentially positioned in the first lower-left material wheel and the second lower-left material wheel, bottom right material belt is circumferentially positioned in the first bottom right material wheel and the second bottom right material wheel, a left side for Plate compression device, which holds down assembly, to be uniformly arranged on left U-shaped pressed seat, the right side, which holds down assembly, to be uniformly arranged on right U-shaped pressed seat, the left screw section of plate drilling equipment drilling screw rod is connected with left screw nut thread, the right screw section of drilling screw rod is connected with right screw nut thread.The present invention positional accuracy that not only plate conveys is good, and plate compact stability is good, and strong applicability.
Description
Technical field
The present invention relates to Furniture manufacturing technical field, in particular to a kind of board drilling machine.
Background technique
Plate is very important substrate in household production.Plate is made as the flattened rectangular construction material of normal size
Plate is applied to building trade, for making wall, ceiling or the component on floor.Plate can be divided into: solid wood board, lumber core, bamboo are spelled
Plate, density board, decoration panel, thin core plate, finger-jointed plate, melamine plate, splash guard, plasterboard, cement plate, varnish board, particieboard
Deng.Sheet fabrication technology includes the basic processing technologies such as wood cutting, the drying of wood, wood gluing, wood surface decoration, and
The function treatments technology such as wood protection, Wooden modifying.Plate cutting has the methods of saw, plane, milling, brill, sand milling, due to timber group
It knits, the influence of texture etc., the method and other materials of cutting are different.In furniture processing, successively need to carry out plate
The processing such as sawing sheet cuts, edge sealing, drilling, sand side, overlay film.The drilling processing of plate is in order to which plate facilitates company in Furniture manufacturing
It connects, the accuracy of the bore position of plate directly affects the convenience of plate connection.Currently, common board drilling equipment is general
It requires to be tightly attached to one end of plate on drilling frame, operator holds the other end of plate, pressure head downward actuation, realization pair
The compression of plate, drill bit rise the drilling processing realized to plate.Such processing method not only large labor intensity, and drilling
When plate positional accuracy it is poor, plate compact stability is poor, causes plate drilling processing undesirable.
Summary of the invention
The object of the present invention is to provide a kind of board drilling machines, and not only the positional accuracy of plate conveying is good, plate compact
Stability is good, and plate drilling processing is high-quality, and is suitable for the processing of the plate of different in width, and strong applicability automates journey
Degree is high, good reliability.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of board drilling machine, it includes drill rack pedestal, Work sheet conveying device, Plate compression device, plate drilling equipment,
The Work sheet conveying device includes left transfer gantry, the first left conveying fulcrum, the first left delivery wheel, the second left conveying fulcrum,
Two left delivery wheels, left conveyor belt, left feeder motor, right transfer gantry, the first right conveying fulcrum, the first right delivery wheel, second
Right conveying fulcrum, the second right delivery wheel, right conveyor belt, right feeder motor, the first lower-left material wheel, the second lower-left material wheel, lower-left
Expect that belt, the first bottom right material wheel, the second bottom right material wheel, bottom right material belt, transfer gantry guide rail, left feed adjustment cylinder, the right side are defeated
It send and adjusts cylinder, the left fulcrum bearing of conveying, the right fulcrum bearing of conveying, the transfer gantry guide rail is arranged on drill rack pedestal, institute
State and convey left fulcrum bearing and convey the left and right sides that right fulcrum bearing is symmetrically fixed on drill rack pedestal, the left transfer gantry and
Right transfer gantry is all slidably arranged on transfer gantry guide rail, one end of the left feed adjustment cylinder and the left fulcrum bearing of conveying
Connection, the other end of the left feed adjustment cylinder connects with left transfer gantry, one end of the right feed adjustment cylinder and defeated
Right fulcrum bearing is sent to connect, the other end of the right feed adjustment cylinder is connected with right transfer gantry, the first left conveying fulcrum
It is rotatably provided in the rear end of left transfer gantry, the quantity of the first left delivery wheel is two, concentric respectively to be mounted on the
The both ends of one left conveying fulcrum, the second left conveying fulcrum are rotatably provided in the middle-end of left transfer gantry, and described second is left
The quantity of delivery wheel is two, respectively the concentric both ends for being mounted on the second left conveying fulcrum, the quantity of the left conveyor belt
It is two, two left conveyor belts are circumferentially positioned at respectively on two the first left delivery wheels and two the second left delivery wheels, described
Left feeder motor and the second left conveying fulcrum are coaxially connected, and the left feeder motor is mounted on left transfer gantry, and described first
Right conveying fulcrum is rotatably provided in the rear end of right transfer gantry, and the quantity of the first right delivery wheel is two, coaxial respectively
It feels at ease mounted in the both ends of the first right conveying fulcrum, the second right conveying fulcrum is rotatably provided in the middle-end of right transfer gantry,
The quantity of the second right delivery wheel is two, respectively the concentric both ends for being mounted on the second right conveying fulcrum, the right conveying
The quantity of belt is two, and two right conveyor belts are circumferentially positioned at two the first right delivery wheels and two the second right conveyings respectively
On wheel, the right feeder motor and the second right conveying fulcrum are coaxially connected, and the right feeder motor is mounted on right transfer gantry,
First lower-left material wheel is also concentric to be mounted on the second left conveying fulcrum, and second lower-left material wheel is rotatably provided in a left side
The front end of transfer gantry, the lower-left material belt are circumferentially positioned in the first lower-left material wheel and the second lower-left material wheel, and described first
Bottom right material wheel is also concentric to be mounted on the second right conveying fulcrum, and second bottom right material wheel is rotatably provided in right transfer gantry
Front end, bottom right material belt is circumferentially positioned in the first bottom right material wheel and the second bottom right material wheel, the Plate compression device
The top of left conveyor belt and right conveyor belt is set, and the Plate compression device includes left compression fulcrum bearing, the drive of left compression
Take offence cylinder, left compression lifting seat, left compression lifting seat guide rail, left U-shaped pressed seat, left attachment screw, a left side hold down assembly, right compression
Fulcrum bearing, right compression driving cylinder, right compression lifting seat, right compression lifting seat guide rail, right U-shaped pressed seat, right attachment screw, the right side
It holds down assembly, the left compression fulcrum bearing is fixed in the left fulcrum bearing of conveying, and the left compression lifting seat guide rail is fixed on left pressure
The downside of tight fulcrum bearing, the left compression lifting seat, which can slide up and down, to be arranged on left compression lifting seat guide rail, the left compression
Driving cylinder includes left compression drivig cylinder and left compression driving piston rod, and the left compression drivig cylinder is fixed on left compression branch
It holds on seat, the left lower end for compressing driving piston rod is connected with left compression lifting seat, the left front and back two for compressing lifting seat
Side is provided with horizontal U-shaped compression regulating tank, and the left attachment screw passes through the left U-shaped compression regulating tank for compressing lifting seat and a left side
U-shaped pressed seat connection, the quantity that the left side holds down assembly are two or more, and are uniformly arranged on left U-shaped pressed seat, the left side
It holds down assembly including left compression swing rod, left compression fork hinge, left compression swing rod torsional spring, left pinch rollers, left compression swing rod limit
Position block, the left middle-end for compressing swing rod are hinged on left U-shaped pressed seat by left compression fork hinge, the left compression swing rod
Torsional spring and the coaxial arrangement of left compression fork hinge, the left pinch rollers are rotatably provided in the left lower end for compressing swing rod, described
Left compression swing rod limited block is mounted on left U-shaped pressed seat, and the left upper end for compressing swing rod is in the left work for compressing swing rod torsional spring
It is bonded with lower and left compression swing rod limited block, the right compression fulcrum bearing is fixed in the right fulcrum bearing of conveying, and the right compression rises
Drop seat guide rail is fixed on the right downside for compressing fulcrum bearing, and the right compression lifting seat, which can slide up and down, to be arranged in right compression lifting seat
On guide rail, the right compression driving cylinder includes right compression drivig cylinder and right compression driving piston rod, the right compression driving
Cylinder body is fixed in right compression fulcrum bearing, and the right lower end for compressing driving piston rod is connected with right compression lifting seat, the right side
The front and rear sides for compressing lifting seat are provided with horizontal U-shaped compression regulating tank, and the right attachment screw passes through right compression lifting seat
U-shaped compression regulating tank connect with right U-shaped pressed seat, the quantity that the right side holds down assembly is more than two, and is uniformly arranged
On right U-shaped pressed seat, the right side holds down assembly including right compression swing rod, right compression fork hinge, right compression swing rod torsional spring, right pressure
Tight idler wheel, right compression swing rod limited block, the right middle-end for compressing swing rod are hinged on right U-shaped compression by right compression fork hinge
On seat, the right compression swing rod torsional spring and the coaxial arrangement of right compression fork hinge, the right pinch rollers are rotatably provided in the right side
The lower end of swing rod is compressed, the right compression swing rod limited block is mounted on right U-shaped pressed seat, and the right upper end for compressing swing rod exists
Under the action of right compression swing rod torsional spring and the fitting of right compression swing rod limited block, the plate drilling equipment include left drilling bearing
Seat, left drilling lifting drive cylinder, left drilling lifting seat, left drill bit support, left drill bit support fulcrum, left drill bit, left synchronizing wheel,
Left synchronous belt, left drilling driving motor, right drilling fulcrum bearing, right drilling lifting driving cylinder, right drilling lifting seat, right drill bit branch
Seat, right drill bit support fulcrum, right drill bit, right synchronizing wheel, right synchronous belt, right drilling driving motor, drilling fulcrum bearing guide rail, drilling
Screw rod, left screw nut, right screw nut, drilling screw drive motor, the drilling fulcrum bearing guide rail are mounted on drill rack
On pedestal, the left drilling fulcrum bearing and right drilling fulcrum bearing can all horizontally slip setting on drilling fulcrum bearing guide rail, described
Drilling screw rod is rotatably provided on drill rack pedestal, and the drilling screw rod is divided into left screw section and right screw section, left screw
Section is oppositely oriented with right screw section, and the left screw nut is fixed in left drilling fulcrum bearing, and the right screw nut is fixed
In right drilling fulcrum bearing, the left screw section of the drilling screw rod is connected with left screw nut thread, the right side of the drilling screw rod
Screw rod section is connected with right screw nut thread, and the drilling screw drive motor and drilling screw rod are coaxially connected, the drilling silk
Bar driving motor is mounted on drill rack pedestal, and the lower end of the left drilling lifting driving cylinder and left drilling fulcrum bearing connect
It connects, the upper end of the left drilling lifting driving cylinder is connected with left drilling lifting seat, and the left drill bit support fulcrum is rotatably set
It sets on left drilling lifting seat, the left drill bit support is coaxially mounted to the upper end of left drill bit support fulcrum, and the left drill bit is same
Axis is mounted on left drill bit support, and the left synchronizing wheel is coaxially mounted to the lower end of left drill bit support fulcrum, the left synchronous belt
It is circumferentially positioned in left synchronizing wheel, the left drilling driving motor and one of them left drill bit support fulcrum are coaxially connected, described
The lower end of right drilling lifting driving cylinder is connected with right drilling fulcrum bearing, the upper end of the right drilling lifting driving cylinder and right brill
The connection of hole lifting seat, the right drill bit support fulcrum are rotatably provided on right drilling lifting seat, and the right drill bit support is coaxial
It is mounted on the upper end of right drill bit support fulcrum, the right drill bit is coaxially mounted on right drill bit support, and the right synchronizing wheel is coaxial
It is mounted on the lower end of right drill bit support fulcrum, the right synchronous belt is circumferentially positioned in right synchronizing wheel, the right drilling driving electricity
Machine and one of them right drill bit support fulcrum are coaxially connected.
Further, the left feeder motor and right feeder motor are servo motor, and use synchronously control.
Further, the left pinch rollers and right pinch rollers are rubber roll.
Further, the drilling screw drive motor is servo motor.
Further, the left drilling driving motor and right drilling driving motor are stepper motor.
Compared to the prior art the present invention, has the following advantages that and effect: plate hole to be drilled is placed on left conveyor belt
In right conveyor belt, left feeder motor and right feeder motor synchronization action drive the second left conveying fulcrum and second right side respectively
Fulcrum rotation is conveyed, left conveyor belt and right conveyor belt drive plate to be fed forward.Left feeder motor and right feeder motor are equal
For servo motor, and synchronously control is used, revolving speed is adjustable, and rotational angle is very accurate, is advantageously implemented the essence to transfer position
Really control.After reaching setting position, left feeder motor and right feeder motor stopping movement.Then, left compression driving cylinder and the right side
Driving cylinder synchronization action is compressed, left compression lifting seat is along left compression lifting seat guide rail, and right compression lifting seat is along right compression
Lifting seat guide rail downward actuation is mounted on the left side on left U-shaped pressed seat after left pinch rollers and right pinch rollers contact plate
It compresses swing rod to swing around left compression fork hinge, is mounted on the right compression swing rod on right U-shaped pressed seat around right compression swing rod
Pin shaft is swung, and left pinch rollers and right pinch rollers realize the compression to plate.Left pinch rollers and right pinch rollers are rubber
Rubber-surfaced roll wheel, it is not only good to the compression effect of plate in drilling process, and effectively prevent causing crushing to plate.It is left
Drill driving motor and right drilling driving motor synchronization action, drives left drill bit support by left synchronizing wheel and right synchronizing wheel respectively
Fulcrum and the rotation of right drill bit support fulcrum, left drill bit and the continuous fast rotation of right drill bit, left drilling lifting driving cylinder and right brill
Hole lifting driving cylinder movement, drives left drilling lifting seat and right drilling lifting seat to act upwards, left drill bit and right drill bit respectively
Realize the drilling processing to plate.After processing is completed, left drilling lifting driving cylinder and right drilling lifting driving cylinder movement, point
Left drilling lifting seat and right drilling lifting seat downward actuation are not driven, and left compression driving cylinder and right compression driving cylinder are synchronous dynamic
To make, left compression lifting seat is acted along left compression lifting seat guide rail, right compression lifting seat along right compression lifting seat guide rail upwards,
Left pinch rollers and right pinch rollers and plate are detached from.Then, left feeder motor and right feeder motor synchronization action again, plate
Continuation is fed forward with left conveyor belt and right conveyor belt.Subsequently, plate enters lower-left material belt and bottom right material belt, real
Now expect.When the width of plate changes, left feed adjustment cylinder and right feed adjustment cylinder movement drive left conveying branch respectively
Frame and right transfer gantry are acted along transfer gantry guide rail, to realize the tune of spacing between left conveyor belt and right conveyor belt
The adjustment of spacing between whole and lower-left material belt and bottom right material belt.The screw drive motor that drills drives drilling screw rod rotation, bores
Left screw section and right screw section on the screw rod of hole pass through respectively left screw nut and right screw nut drive left drilling fulcrum bearing with
Right drilling fulcrum bearing is along drilling fulcrum bearing guide rail sliding, to realize the adjustment of left drill bit and right drill bit spacing.Unscrew left company
Connect screw and right attachment screw, the left U-shaped pressed seat of adjustment and the right U-shaped relatively left compression lifting seat of pressed seat and right compression lifting seat
Left and right relative position can realize left hold down assembly and the right spacing to hold down assembly.Drilling screw drive motor is servo motor,
Rotational angle is very accurate, the adjustment to left drilling fulcrum bearing and right drilling fulcrum bearing position is advantageously implemented, to be suitable for
The drilling processing of the plate of different in width.Left drilling driving motor and right drilling driving motor are stepper motor, and drilling is insisted on continuous
And stablize, be conducive to improve drilling quality and the reliability that drills.The present invention positional accuracy that not only plate conveys is good, plate pressure
Tight stability is good, and plate drilling processing is high-quality, and is suitable for the processing of the plate of different in width, strong applicability, automation
Degree is high, good reliability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A direction view in Fig. 1 of the present invention.
Fig. 3 is the B-B direction view in Fig. 1 of the present invention.
Fig. 4 is the structural schematic diagram that a left side of the present invention holds down assembly.
Fig. 5 is the structural schematic diagram that the right side of the present invention holds down assembly.
In figure: 1. drill rack pedestals, 2. Work sheet conveying devices, 3. Plate compression devices, 4. plate drilling equipments, 5. is left
Transfer gantry, 6. first left conveying fulcrums, 7. first left delivery wheels, 8. second left conveying fulcrums, 9. second left delivery wheels, 10.
Left conveyor belt, 11. left feeder motors, 12. right transfer gantries, 13. first right conveying fulcrums, 14. first right delivery wheels, 15.
Second right conveying fulcrum, 16. second right delivery wheels, 17. right conveyor belts, 18. right feeder motors, 19. first lower-left material wheels,
20. belt is expected in the second lower-left material wheel, 21. lower-lefts material belt, 22. first bottom right material wheels, 23. second bottom right material wheels, 24. bottom rights,
25. transfer gantry guide rail, 26. left feed adjustment cylinders, 27. right feed adjustment cylinders, the 28. left fulcrum bearings of conveying, 29. conveyings are right
Fulcrum bearing, 30. left compression fulcrum bearings, 31. left compressions driving cylinders, 32. left compression lifting seats, 33. left compression lifting seat guide rails,
34. left U-shaped pressed seat, 35. left attachment screws, 36. left sides hold down assembly, 37. right compression fulcrum bearings, 38. right compressions drive cylinder,
39. right compression lifting seat, 40. right compression lifting seat guide rails, 41. right U-shaped pressed seats, 42. right attachment screws, 43. right compression groups
Part, 44. left compression drivig cylinders, 45. left compressions drive piston rod, and 46.U type compresses regulating tank, and 47. left compression swing rods, 48. is left
Compress fork hinge, 49. left compression swing rod torsional springs, 50. left pinch rollers, 51. left compression swing rod limited blocks, 52. right compressions drives
Dynamic cylinder body, 53. right compressions driving piston rods, 54. right compression swing rods, 55. right compression fork hinges, 56. right compression swing rod torsional springs,
57. right pinch rollers, 58. right compression swing rod limited blocks, 59. left drilling fulcrum bearings, 60. left drilling lifting driving cylinders, 61. is left
Drill lifting seat, 62. left drill bit supports, 63. left drill bit support fulcrums, 64. left drill bits, 65. left synchronizing wheels, 66. left synchronous belts,
67. left drilling driving motor, 68. right drilling fulcrum bearings, 69. right drilling lifting driving cylinders, 70. right drilling lifting seats, 71. is right
Drill bit support, 72. right drill bit support fulcrums, 73. right drill bits, 74. right synchronizing wheels, 75. right synchronous belts, 76. right drilling driving electricity
Machine, 77. drilling fulcrum bearing guide rails, 78. drilling screw rods, 79. left screw nuts, 80. right screw nuts, 81. drilling screw rod drivings
Motor, 82. left screw sections, 83. right screw sections.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of board drilling machine, it includes that drill rack pedestal 1, plate are defeated
Device 2, Plate compression device 3, plate drilling equipment 4 are sent, the Work sheet conveying device 2 includes that left transfer gantry 5, first is left defeated
Send fulcrum 6, the first left conveying fulcrum 8 of left delivery wheel 7, second, the second left delivery wheel 9, left conveyor belt 10, left feeder motor
11, the right conveying fulcrum 13 of right transfer gantry 12, first, the first right conveying fulcrum 15 of right delivery wheel 14, second, the second right delivery wheel
16, belt 21, first is expected in right conveyor belt 17, right feeder motor 18, the first lower-left material wheel 19, the second lower-left material wheel 20, lower-left
Belt 24, transfer gantry guide rail 25, left feed adjustment cylinder 26, right conveying are expected in bottom right material wheel 22, the second bottom right material wheel 23, bottom right
Cylinder 27, the left fulcrum bearing 28 of conveying, the right fulcrum bearing 29 of conveying are adjusted, the transfer gantry guide rail 25 is arranged in drill rack pedestal
On 1, the left fulcrum bearing 28 of conveying is symmetrically fixed on the left and right sides of drill rack pedestal 1 with the right fulcrum bearing 29 of conveying, described
Left transfer gantry 5 and right transfer gantry 12 are all slidably arranged on transfer gantry guide rail 25, the left feed adjustment cylinder 26
One end and convey left fulcrum bearing 28 and connect, the other end and left transfer gantry 5 connection of the left feed adjustment cylinder 26 are described
One end of right feed adjustment cylinder 27 and the right fulcrum bearing 29 of conveying connect, and the other end of the right feed adjustment cylinder 27 and the right side are defeated
Bracket 12 is sent to connect, the first left conveying fulcrum 6 is rotatably provided in the rear end of left transfer gantry 5, the first left conveying
The quantity of wheel 7 is two, and the concentric both ends for being mounted on the first left conveying fulcrum 6, the second left conveying fulcrum 8 can turn respectively
The dynamic middle-end that left transfer gantry 5 is arranged in, the quantity of the second left delivery wheel 9 is two, concentric respectively to be mounted on second
The both ends of left conveying fulcrum 8, the quantity of the left conveyor belt 10 are two, and two left conveyor belts 10 are circumferentially positioned at respectively
On two the first left delivery wheels 7 and two the second left delivery wheels 9, the left feeder motor 11 and the second left conveying fulcrum 8 are coaxial
Connection, the left feeder motor 11 are mounted on left transfer gantry 5, and the first right conveying fulcrum 13 is rotatably provided in right defeated
The rear end of bracket 12 is sent, the quantity of the first right delivery wheel 14 is two, concentric respectively to be mounted on the first right conveying fulcrum
13 both ends, the second right conveying fulcrum 15 are rotatably provided in the middle-end of right transfer gantry 12, the second right delivery wheel
16 quantity is two, respectively the concentric both ends for being mounted on the second right conveying fulcrum 15, the quantity of the right conveyor belt 17
It is two, two right conveyor belts 17 are circumferentially positioned at two the first right delivery wheels 14 and two the second right delivery wheels 16 respectively
On, the right feeder motor 18 and the second right conveying fulcrum 15 are coaxially connected, and the right feeder motor 18 is mounted on right conveying branch
On frame 12, first lower-left material wheel 19 is also concentric to be mounted on the second left conveying fulcrum 8, and second lower-left material wheel 20 can
It is rotatably arranged on the front end of left transfer gantry 5, it is left that the lower-left material belt 21 is circumferentially positioned at the first lower-left material wheel 19 and second
On blanking wheel 20, first bottom right material wheel 22 is also concentric to be mounted on the second right conveying fulcrum 15, the second bottom right material
Wheel 23 is rotatably provided in the front end of right transfer gantry 12, and the bottom right material belt 24 is circumferentially positioned at 22 He of the first bottom right material wheel
In second bottom right material wheel 23, the left feeder motor 11 and right feeder motor 18 are servo motor, and use synchronously control, are turned
Speed is adjustable, and rotational angle is very accurate, is advantageously implemented the accurate control to transfer position.3 device of the plate compact setting
In the top of left conveyor belt 10 and right conveyor belt 17, the Plate compression device 3 includes left compression fulcrum bearing 30, left compression
Drive cylinder 31, left compression lifting seat 32, left compression lifting seat guide rail 33, left U-shaped pressed seat 34, left attachment screw 35, left pressure
Tight component 36, right compression fulcrum bearing 37, right compression driving cylinder 38, right compression lifting seat 39, right compression lifting seat guide rail 40, the right side
U-shaped pressed seat 41, right attachment screw 42, the right side hold down assembly 43, and the left compression fulcrum bearing 30 is fixed on the left fulcrum bearing 28 of conveying
On, the left lifting seat guide rail 33 that compresses is fixed on the left downside for compressing fulcrum bearing 30, and the left compression lifting seat 32 can be upper and lower
It is slidably arranged on left compression lifting seat guide rail 33, the left compression driving cylinder 31 includes left compression drivig cylinder 44 and left pressure
Tight driving piston rod 45, the left compression drivig cylinder 44 are fixed in left compression fulcrum bearing 30, and the left compression drives piston
The lower end of bar 45 and the connection of left compression lifting seat 32, the left front and rear sides for compressing lifting seat 32 are provided with horizontal U-shaped pressure
Tight regulating tank 46, the left attachment screw 35 pass through the left U-shaped compression regulating tank 46 for compressing lifting seat 30 and left U-shaped pressed seat 34
Connection, hold down assembly 36 quantity of the left side is two or more, and is uniformly arranged on left U-shaped pressed seat 34, the left compression
Component 36 includes left compression swing rod 47, left compression fork hinge 48, left compression swing rod torsional spring 49, left pinch rollers 50, left compression
Swing rod limited block 51, the left middle-end for compressing swing rod 47 are hinged on left U-shaped pressed seat 34 by left compression fork hinge 48,
The left compression swing rod torsional spring 49 and the coaxial arrangement of left compression fork hinge 48, the left pinch rollers 50 are rotatably provided in a left side
The lower end of swing rod 47 is compressed, the left compression swing rod limited block 51 is mounted on left U-shaped pressed seat 34, the left compression swing rod 47
Upper end under the action of left compression swing rod torsional spring 49 with left compression swing rod limited block 51 be bonded, right the compressions fulcrum bearing 37 consolidate
It is scheduled in the right fulcrum bearing 29 of conveying, the right lifting seat guide rail 40 that compresses is fixed on the right downside for compressing fulcrum bearing 37, the right side
It compresses lifting seat 39 and can slide up and down and be arranged on right compression lifting seat guide rail 40, the right compression driving cylinder 38 includes right pressure
Tight drivig cylinder 52 and right compression drive piston rod 53, and the right compression drivig cylinder 52 is fixed in right compression fulcrum bearing 37,
The right lower end for compressing driving piston rod 53 and the connection of right compression lifting seat 39, the right front and rear sides for compressing lifting seat 39
It is provided with horizontal U-shaped compression regulating tank 46, the right attachment screw 42 passes through the right U-shaped compression regulating tank for compressing lifting seat 39
46 and right U-shaped pressed seat 41 connect, hold down assembly 43 quantity of the right side is two or more, and is uniformly arranged in right U-shaped compression
Seat 41 on, the right side hold down assembly 43 include right compressions swing rod 54, right compression fork hinge 55, right compression swing rod torsional spring 56, the right side
Pinch rollers 57, right compression swing rod limited block 58, the right middle-end for compressing swing rod 54 are hinged by right compression fork hinge 55
On right U-shaped pressed seat 41, the right compression swing rod torsional spring 56 and the coaxial arrangement of right compression fork hinge 55, the right compression rolling
Wheel 57 is rotatably provided in the right lower end for compressing swing rod 54, and the right compression swing rod limited block 58 is mounted on right U-shaped pressed seat 41
On, the right upper end for compressing swing rod 54 is bonded under the action of right compression swing rod torsional spring 56 with right compression swing rod limited block 58,
The left pinch rollers 50 and right pinch rollers 57 are rubber roll, are not only imitated in drilling process to the compression of plate
Fruit is good, and effectively prevents causing crushing to plate.The plate drilling equipment 4 includes left drilling fulcrum bearing 59, left drilling
Lifting driving cylinder 60, left drilling lifting seat 61, left drill bit support 62, left drill bit support fulcrum 63, left drill bit 64, left synchronizing wheel
65, left synchronous belt 66, left drilling driving motor 67, right drilling fulcrum bearing 68, right drilling lifting driving cylinder 69, right drilling lifting
Seat 70, right drill bit support 71, right drill bit support fulcrum 72, right drill bit 73, right synchronizing wheel 74, right synchronous belt 75, right drilling driving
Motor 76, drilling fulcrum bearing guide rail 77, drilling screw rod 78, left screw nut 79, right screw nut 80, drilling screw drive motor
81, the drilling fulcrum bearing guide rail 77 is mounted on drill rack pedestal 1, the left drilling fulcrum bearing 59 and right drilling fulcrum bearing
68 can all horizontally slip setting on drilling fulcrum bearing guide rail 77, and the drilling screw rod 78 is rotatably provided in drill rack pedestal
On 1, the drilling screw rod 78 divides for left screw section 82 and right screw section 83, the rotation direction phase of left screw section 82 and right screw section 83
Instead, the left screw nut 79 is fixed in left drilling fulcrum bearing 59, and the right screw nut 80 is fixed on right drilling fulcrum bearing
On 68, the left screw section 82 and left screw nut 79 of the drilling screw rod 78 are threadedly coupled, the right screw of the drilling screw rod 78
Section 83 and right screw nut 80 are threadedly coupled, and the drilling screw drive motor 76 and drilling screw rod 78 are coaxially connected, the brill
Hole screw drive motor 76 is mounted on drill rack pedestal 1, and the drilling screw drive motor 76 is servo motor, angle of rotation
Degree is very accurate, the adjustment to left drilling fulcrum bearing 59 and right drilling 68 position of fulcrum bearing is advantageously implemented, to be suitable for not
With the drilling processing of the plate of width.The lower end of the left drilling lifting driving cylinder 60 and the connection of left drilling fulcrum bearing 59, institute
The upper end and the connection of left drilling lifting seat 61, the left drill bit support fulcrum 63 for stating left drilling lifting driving cylinder 60 are rotatably set
It sets on left drilling lifting seat 61, the left drill bit support 62 is coaxially mounted to the upper end of left drill bit support fulcrum 63, the left side
Drill bit 64 is coaxially mounted on left drill bit support 62, and the left synchronizing wheel 65 is coaxially mounted under left drill bit support fulcrum 63
End, the left synchronous belt 66 are circumferentially positioned in left synchronizing wheel 65, the left drilling driving motor 67 and one of them left drill bit
Support fulcrum 63 is coaxially connected, the lower end of the right drilling lifting driving cylinder 69 and the connection of right drilling fulcrum bearing 68, the right side
The upper end of drilling lifting driving cylinder 69 and the connection of right drilling lifting seat 70, the right drill bit support fulcrum 72 are rotatably provided in
On right drilling lifting seat 70, the right drill bit support 71 is coaxially mounted to the upper end of right drill bit support fulcrum 72, the right drill bit
73 are coaxially mounted on right drill bit support 71, and the right synchronizing wheel 74 is coaxially mounted to the lower end of right drill bit support fulcrum 72, institute
It states right synchronous belt 75 to be circumferentially positioned in right synchronizing wheel 74, the right drilling driving motor 76 and one of them right drill bit support branch
Axis 72 is coaxially connected.The left drilling driving motor 67 and right drilling driving motor 76 are stepper motor, and drilling is insisted on continuous and steady
It is fixed, be conducive to improve drilling quality and the reliability that drills.
Through the above technical solutions, a kind of board drilling machine of the present invention is in use, plate hole to be drilled is placed on left conveying
On belt 10 and right conveyor belt 17,18 synchronization action of left feeder motor 11 and right feeder motor drives the second left conveying respectively
Fulcrum 8 and the second right conveying fulcrum 15 rotate, and left conveyor belt 10 and right conveyor belt 17 drive plate to be fed forward.Arrival is set
Positioning postpones, left feeder motor 11 and 18 stopping of right feeder motor movement.Then, left compression driving cylinder 31 and the driving of right compression
38 synchronization action of cylinder, left compression lifting seat 32 is along left compression lifting seat guide rail 33, and right compression lifting seat 39 is along right compression
40 downward actuation of lifting seat guide rail is mounted on left U-shaped pressed seat after left pinch rollers 50 and the contact plate of right pinch rollers 57
Left compression swing rod 47 on 34 is swung around left compression fork hinge 48, the right compression swing rod being mounted on right U-shaped pressed seat 41
54 swing around right compression fork hinge 55, and left pinch rollers 50 and right pinch rollers 57 realize the compression to plate.Left drilling
Driving motor 67 and right 76 synchronization action of drilling driving motor, drive left drill bit by left synchronizing wheel 65 and right synchronizing wheel 74 respectively
Support fulcrum 63 and the rotation of right drill bit support fulcrum 72, left drill bit 64 and the continuous fast rotation of right drill bit 73, left drilling lifting are driven
It takes offence cylinder 60 and right drilling lifting driving cylinder 69 acts, drive left drilling lifting seat 61 and right drilling lifting seat 70 respectively upwards
Movement, left drill bit 64 and right drill bit 73 realize the drilling processing to plate.After processing is completed, left drilling lifting driving 60 He of cylinder
Right drilling lifting driving cylinder 69 acts, and drives left drilling lifting seat 61 and right 70 downward actuation of drilling lifting seat, left pressure respectively
Tight driving cylinder 31 and right compressions driving 38 synchronization action of cylinder, left compression lifting seat 32 along left compression lifting seat guide rail 33,
Right compression lifting seat 39 is along the right movement upwards of compression lifting seat guide rail 40, left pinch rollers 50 and right pinch rollers 57 and plate
It is detached from.Then, synchronization action, plate continue defeated with left conveyor belt 10 and the right side again for left feeder motor 11 and right feeder motor 18
Belt 17 is sent to be fed forward.Subsequently, plate enters lower-left material belt 21 and bottom right material belt 24, realizes blanking.When plate
When width changes, left feed adjustment cylinder 26 and the movement of right feed adjustment cylinder 27 drive left transfer gantry 5 and right conveying respectively
Bracket 12 is acted along transfer gantry guide rail 25, to realize the adjustment of spacing between left conveyor belt 10 and right conveyor belt 17
The adjustment of spacing between lower-left material belt 21 and bottom right material belt 24.The screw drive motor 81 that drills drives 78 turns of screw rod of drilling
Dynamic, the left screw section 82 on screw rod 78 that drills and right screw section 83 are driven by left screw nut 79 and right screw nut 80 respectively
Left drilling fulcrum bearing 59 and right drilling fulcrum bearing 68 are slided along drilling fulcrum bearing guide rail 77, to realize left drill bit 64 and right brill
The adjustment of first 73 spacing.Unscrew left attachment screw 35 and right attachment screw 42, the left U-shaped pressed seat 34 of adjustment and right U-shaped pressed seat
The 41 relatively left lifting seats 32 and the right left and right relative position for compressing lifting seat 39 of compressing can realize that a left side holds down assembly 36 and right compression
The spacing of component 43.The present invention positional accuracy that not only plate conveys is good, and plate compact stability is good, plate drilling processing matter
It measures, and is suitable for the processing of the plate of different in width, strong applicability, high degree of automation, good reliability.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this
The protection scope of invention.
Claims (5)
1. a kind of board drilling machine, it is characterised in that: it include drill rack pedestal, Work sheet conveying device, Plate compression device,
Plate drilling equipment, the Work sheet conveying device include left transfer gantry, the first left conveying fulcrum, the first left delivery wheel, second
Left conveying fulcrum, the second left delivery wheel, left conveyor belt, left feeder motor, right transfer gantry, the first right conveying fulcrum, first
Right delivery wheel, the second right conveying fulcrum, the second right delivery wheel, right conveyor belt, right feeder motor, the first lower-left material wheel, second
Belt, transfer gantry guide rail, left conveying are expected in lower-left material wheel, lower-left material belt, the first bottom right material wheel, the second bottom right material wheel, bottom right
Cylinder, right feed adjustment cylinder, the left fulcrum bearing of conveying, the right fulcrum bearing of conveying are adjusted, the transfer gantry guide rail setting is drilling
In gantry base, the left fulcrum bearing of conveying is symmetrically fixed on the left and right sides of drill rack pedestal, institute with the right fulcrum bearing of conveying
It states left transfer gantry and right transfer gantry is all slidably arranged on transfer gantry guide rail, one end of the left feed adjustment cylinder
It is connected with left fulcrum bearing is conveyed, the other end of the left feed adjustment cylinder is connected with left transfer gantry, the right feed adjustment
One end of cylinder is connected with right fulcrum bearing is conveyed, and the other end of the right feed adjustment cylinder is connected with right transfer gantry, described
First left conveying fulcrum is rotatably provided in the rear end of left transfer gantry, and the quantity of the first left delivery wheel is two, respectively
The concentric both ends for being mounted on the first left conveying fulcrum, the second left conveying fulcrum are rotatably provided in left transfer gantry
End, the quantity of the second left delivery wheel are two, and the concentric both ends for being mounted on the second left conveying fulcrum, the left side are defeated respectively
The quantity for sending belt is two, and two left conveyor belts are circumferentially positioned at two the first left delivery wheels respectively and two second left defeated
It send on wheel, the left feeder motor and the second left conveying fulcrum are coaxially connected, and the left feeder motor is mounted on left transfer gantry
On, the first right conveying fulcrum is rotatably provided in the rear end of right transfer gantry, and the quantity of the first right delivery wheel is two
A, the concentric both ends for being mounted on the first right conveying fulcrum, the second right conveying fulcrum are rotatably provided in right conveying respectively
The middle-end of bracket, the quantity of the second right delivery wheel are two, respectively the concentric both ends for being mounted on the second right conveying fulcrum,
The quantity of the right conveyor belt is two, and two right conveyor belts are circumferentially positioned at two the first right delivery wheels and two respectively
On second right delivery wheel, the right feeder motor and the second right conveying fulcrum are coaxially connected, and the right feeder motor is mounted on the right side
On transfer gantry, first lower-left material wheel is also concentric to be mounted on the second left conveying fulcrum, and second lower-left material wheel can
It is rotatably arranged on the front end of left transfer gantry, the lower-left material belt is circumferentially positioned at the first lower-left material wheel and the second lower-left material wheel
On, first bottom right material wheel is also concentric to be mounted on the second right conveying fulcrum, and second bottom right material wheel is rotatably arranged
In the front end of right transfer gantry, the bottom right material belt is circumferentially positioned in the first bottom right material wheel and the second bottom right material wheel, described
The top of left conveyor belt and right conveyor belt is arranged in Plate compression device, and the Plate compression device includes left compression bearing
Seat, left compression driving cylinder, left compression lifting seat, left compression lifting seat guide rail, left U-shaped pressed seat, left attachment screw, left compression
Component, right compression fulcrum bearing, right compression driving cylinder, right compression lifting seat, right compression lifting seat guide rail, right U-shaped pressed seat, the right side
Attachment screw, the right side hold down assembly, and the left compression fulcrum bearing is fixed in the left fulcrum bearing of conveying, the left compression lifting seat guide rail
It is fixed on the left downside for compressing fulcrum bearing, the left compression lifting seat, which can slide up and down, to be arranged on left compression lifting seat guide rail,
The left compression driving cylinder includes left compression drivig cylinder and left compression driving piston rod, and the left compression drivig cylinder is fixed
In left compression fulcrum bearing, the left lower end for compressing driving piston rod is connected with left compression lifting seat, the left compression lifting
The front and rear sides of seat are provided with horizontal U-shaped compression regulating tank, and the left attachment screw passes through the left U-shaped compression for compressing lifting seat
Regulating tank is connected with left U-shaped pressed seat, and the quantity that the left side holds down assembly is two or more, and is uniformly arranged in left U-shaped compression
On seat, the left side holds down assembly including left compression swing rod, left compression fork hinge, left compression swing rod torsional spring, left pinch rollers, a left side
Swing rod limited block is compressed, the left middle-end for compressing swing rod is hinged on left U-shaped pressed seat by left compression fork hinge, described
Left compression swing rod torsional spring and the coaxial arrangement of left compression fork hinge, the left pinch rollers are rotatably provided in left compression swing rod
Lower end, the left compression swing rod limited block are mounted on left U-shaped pressed seat, and the left upper end for compressing swing rod is in left compression swing rod
It is bonded under the action of torsional spring with left compression swing rod limited block, the right compression fulcrum bearing is fixed in the right fulcrum bearing of conveying, described
The right lifting seat guide rail that compresses is fixed on the right downside for compressing fulcrum bearing, and the right compression lifting seat, which can slide up and down, to be arranged in right pressure
On tight lifting seat guide rail, the right compression driving cylinder includes right compression drivig cylinder and right compression driving piston rod, the right side
It compresses drivig cylinder to be fixed in right compression fulcrum bearing, the right lower end for compressing driving piston rod and right compression lifting seat connect
It connects, the right front and rear sides for compressing lifting seat are provided with horizontal U-shaped compression regulating tank, and the right attachment screw passes through right pressure
The U-shaped compression regulating tank of tight lifting seat is connected with right U-shaped pressed seat, and the quantity that the right side holds down assembly is two or more, and
On right U-shaped pressed seat, the right side holds down assembly including right compression swing rod, right compression fork hinge, right compression swing rod for cloth setting
Torsional spring, right pinch rollers, right compression swing rod limited block, the right middle-end for compressing swing rod are hinged on by right compression fork hinge
On right U-shaped pressed seat, the right compression swing rod torsional spring and the coaxial arrangement of right compression fork hinge, the right pinch rollers be can be rotated
The right lower end for compressing swing rod is set, and the right compression swing rod limited block is mounted on right U-shaped pressed seat, the right compression swing rod
Upper end under the action of right compression swing rod torsional spring with right compression swing rod limited block be bonded, the plate drilling equipment includes left brill
Hole fulcrum bearing, left drilling lifting driving cylinder, left drilling lifting seat, left drill bit support, left drill bit support fulcrum, left drill bit, a left side
Synchronizing wheel, left synchronous belt, left drilling driving motor, right drilling fulcrum bearing, right drilling lifting driving cylinder, right drilling lifting seat,
Right drill bit support, right drill bit support fulcrum, right drill bit, right synchronizing wheel, right synchronous belt, right drilling driving motor, drilling fulcrum bearing
Guide rail, drilling screw rod, left screw nut, right screw nut, drilling screw drive motor, the drilling fulcrum bearing guide rail are mounted on
On drill rack pedestal, the left drilling fulcrum bearing and right drilling fulcrum bearing can all horizontally slip setting in drilling fulcrum bearing guide rail
On, the drilling screw rod is rotatably provided on drill rack pedestal, and the drilling screw rod is divided into left screw section and right screw section,
Left screw section and right screw section it is oppositely oriented, the left screw nut is fixed in left drilling fulcrum bearing, the right screw spiral shell
Mother is fixed in right drilling fulcrum bearing, and the left screw section of the drilling screw rod is connected with left screw nut thread, the drilling silk
The right screw section of bar is connected with right screw nut thread, and the drilling screw drive motor and drilling screw rod are coaxially connected, described
Drilling screw drive motor is mounted on drill rack pedestal, the lower end of the left drilling lifting driving cylinder and left drilling bearing
The upper end of seat connection, the left drilling lifting driving cylinder is connected with left drilling lifting seat, and the left drill bit support fulcrum can turn
Dynamic to be arranged on left drilling lifting seat, the left drill bit support is coaxially mounted to the upper end of left drill bit support fulcrum, the left brill
Head is coaxially mounted on left drill bit support, and the left synchronizing wheel is coaxially mounted to the lower end of left drill bit support fulcrum, described left same
Step band is circumferentially positioned in left synchronizing wheel, and the left drilling driving motor and one of them left drill bit support fulcrum are coaxially connected,
It is described it is right drilling lifting driving cylinder lower end connect with right drilling fulcrum bearing, it is described it is right drilling lifting drive cylinder upper end with
Right drilling lifting seat connection, the right drill bit support fulcrum are rotatably provided on right drilling lifting seat, the right drill bit support
It is coaxially mounted to the upper end of right drill bit support fulcrum, the right drill bit is coaxially mounted on right drill bit support, the right synchronizing wheel
It is coaxially mounted to the lower end of right drill bit support fulcrum, the right synchronous belt is circumferentially positioned in right synchronizing wheel, and the right drilling is driven
Dynamic motor and one of them right drill bit support fulcrum are coaxially connected.
2. a kind of board drilling machine according to claim 1, it is characterised in that: the left feeder motor and right feeder motor
It is servo motor, and uses synchronously control.
3. a kind of board drilling machine according to claim 1, it is characterised in that: the left pinch rollers and right pinch rollers
It is rubber roll.
4. a kind of board drilling machine according to claim 1, it is characterised in that: the drilling screw drive motor is servo
Motor.
5. a kind of board drilling machine according to claim 1, it is characterised in that: the left drilling driving motor and right drilling
Driving motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366644.7A CN109333670A (en) | 2018-11-16 | 2018-11-16 | A kind of board drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366644.7A CN109333670A (en) | 2018-11-16 | 2018-11-16 | A kind of board drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333670A true CN109333670A (en) | 2019-02-15 |
Family
ID=65315905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811366644.7A Pending CN109333670A (en) | 2018-11-16 | 2018-11-16 | A kind of board drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942045A (en) * | 2019-04-10 | 2019-06-28 | 北京京燕水务有限公司 | A kind of water purification adsorbent equipment of water body |
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Application publication date: 20190215 |