CN114799261B - Eight-hole numerical control gun drill and use method thereof - Google Patents
Eight-hole numerical control gun drill and use method thereof Download PDFInfo
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- CN114799261B CN114799261B CN202210557448.8A CN202210557448A CN114799261B CN 114799261 B CN114799261 B CN 114799261B CN 202210557448 A CN202210557448 A CN 202210557448A CN 114799261 B CN114799261 B CN 114799261B
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- 238000000034 method Methods 0.000 title abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 82
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- 241001330002 Bambuseae Species 0.000 claims abstract description 13
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- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 49
- 238000010030 laminating Methods 0.000 claims description 14
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/24—Drilling machines with a plurality of working-spindles; Drilling automatons designed for programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/14—Control or regulation of the orientation of the tool with respect to the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides an eight-hole numerical control gun drill and a use method thereof, and relates to the field of numerical control machine tools. This eight hole numerical control gun drills, including the device bottom plate, device bottom plate upside middle part fixedly connected with supports straight section of thick bamboo, support straight section of thick bamboo upside fixed connection at electromagnetic hydraulic cylinder downside outer end, electromagnetic hydraulic cylinder downside loops through pushing down bracing piece, support sliding plate, upper shaft limiting plate, upper rotation axis, transmission shaft, lower rotation axis connection have the slip cover shell, the slip cover shell is connected with the gun through drilling slider and drilling spout and bores the shell, the gun bores the inside connecting rotation axis, rotates drilling piece, flexible regulation knob, flexible threaded rod, installation threaded rod and drill bit main part that has connected gradually through servo motor. The sliding ring is manually pushed inwards to rotate the telescopic adjusting screw, so that telescopic movement treatment of the telescopic threaded rod can be performed, and further, the depth adjustment of drilling of the machine tool is facilitated.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to an eight-hole numerical control gun drill and a using method thereof.
Background
The ring die granulator is feed granulating equipment which directly presses particles by taking crushed materials such as corn, bean pulp, straw, grass, rice husk and the like as main raw materials, and can occupy extremely high usability in the production of feed processing yield, and the ring die is the most important part in the ring die granulator, and the ring die of the existing ring die granulator is generally drilled by using an eight-hole numerical control gun drill.
The existing eight-hole numerical control gun drill is often required to be used for a long time when the ring die production and manufacturing are carried out, the drill bit of the gun drill is often loosened after the eight-hole numerical control gun drill is used for a long time, the accuracy is not reduced step by step, meanwhile, the existing eight-hole numerical control gun drill is compact in internal structure and lacks a telescopic displacement structure of the drill bit, the accuracy of the drill bit is gradually reduced along with the rising of the using frequency, and the service life of the whole device is also gradually reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an eight-hole numerical control gun drill and a use method thereof, which solve the problems that the gun drill bit accuracy is insufficient after the conventional eight-hole numerical control gun drill is used for a long time, and the gun drill bit accuracy is improved due to the inconvenience of bit displacement adjustment and machine tool drilling depth adjustment.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an eight hole numerical control gun drills, includes the device bottom plate, device bottom plate upside middle part fixedly connected with supports straight section of thick bamboo, support straight section of thick bamboo upside fixedly connected with is at electromagnetic cylinder downside outer end, electromagnetic cylinder downside middle part drive end fixedly connected with push down the bracing piece, push down bracing piece lower extreme fixedly connected with supports sliding plate, support sliding plate outside sliding connection is in support straight section of thick bamboo inboard, support sliding plate downside outer end is provided with sixteen upper shaft limiting plates that encircle the distribution, just upper shaft limiting plates are two opposite, two relative upper shaft limiting plate inboard rotates respectively and connects in the outside of upper shaft both ends, the outside all fixedly connected with transmission shaft of upper shaft middle part, support straight section of thick bamboo middle part outside is provided with evenly distributed's eight shaft limiting holes, the outside through shaft limiting holes of transmission shaft, just transmission shaft lower extreme is fixedly connected in the outside of lower shaft middle part respectively, the outside of lower shaft both ends outside all rotates to be connected in the inside of two lower shaft limiting plates inboard, two lower shaft limiting plates downside are fixedly connected in sliding upper shaft limiting plate downside respectively, the side of upper shaft limiting plate is provided with the inside of two evenly distributed in the sliding block, the side of the upper shaft side is provided with the drilling device, the equal side is provided with the drilling device is connected in the outside at the outside of the drilling hole, the outside of the equal side of the upper shaft is provided with the drilling groove, the equal side of the drilling device is evenly distributed in the outside the upper shaft side is connected with the drilling groove, the drilling guide block penetrates through and is fixedly connected to the lower bottom side of the inner side of the through groove.
Preferably, the inside threaded connection of slip cover shell both sides middle part respectively has two displacement adjustment threaded rods, the equal fixedly connected with displacement adjustment screw of slip cover shell one end is kept away from to displacement adjustment threaded rod, the equal fixedly connected with rolling disc of displacement adjustment threaded rod other end, the equal swivelling joint in the laminating board middle part is inside in the rolling disc outside, laminating board inboard laminating respectively sets up in rifle drill shell both sides, the displacement adjustment threaded rod is close to the laminating board outside and all swivelling joint is close to displacement adjustment screw one side middle part inside, equal fixedly connected with displacement slider in the middle part of both sides about the rifle drill shell, the equal sliding connection in the displacement spout is inboard in the displacement slider outside, the displacement spout sets up both sides about the slip cover shell is inboard respectively.
Preferably, the gun drill shell is close to and supports inside equal fixedly connected with servo motor of straight section of thick bamboo one end, the equal fixedly connected of servo motor drive end is being connected axis of rotation one end, the equal fixedly connected of connection axis of rotation other end is being rotated drilling piece inboard, just connect the equal rotation of axis of rotation outside and connect inside gun drill shell inner, the equal rotation of rotation drilling piece outside is connected in gun drill shell keep away from servo motor one end inside, the rotation drilling piece is kept away from servo motor one side middle part inside and all is provided with the flexible groove of drill bit, the inboard downside middle part of drill bit flexible groove all is provided with the flexible spout of drill bit, the inboard equal sliding connection of flexible spout of drill bit has the flexible slider of drill bit, the equal fixedly connected of flexible slider upside of drill bit is close to servo motor one end in flexible threaded rod downside, just the equal sliding connection in flexible threaded rod outside is inboard at the flexible inslot of drill bit, the equal fixedly connected in drill bit installation piece one side in middle part of servo motor one side is kept away from to flexible threaded rod, the equal threaded connection in the inside thread connection in the middle part of drill bit installation piece one side outside.
Preferably, the middle part of one side of the rotary drilling block far away from the servo motor is fixedly connected to one side of the rotary drilling block close to the servo motor at the outer shaft end of the ball bearing, the inner side of the inner shaft end of the ball bearing is arranged outside the middle part of the telescopic threaded rod, the inner shaft end of the ball bearing is fixedly connected to one side of the rotary drilling block far away from the servo motor at the same time, and the inner side of the middle part of the telescopic adjusting screw is fixedly connected to the outer side of the middle part of the telescopic threaded rod at the same time.
Preferably, the telescopic adjusting screw is close to the equal fixedly connected with solid fixed ring main part in rotation drilling piece one end outside, gu fixed ring main part keeps away from the equal evenly distributed's in rotation drilling piece one side fixedly connected with connecting spring, the equal evenly distributed's of connecting spring other end fixed connection is close to rotation drilling piece one side at the sliding ring main part, the equal sliding connection in telescopic adjusting screw middle part outside of sliding ring main part inboard, the sliding ring main part keeps away from the equal evenly distributed's of rotation drilling piece one side fixedly connected with sliding ring slider, the equal sliding connection in sliding ring slider outside is inboard at the sliding ring spout, the equal evenly distributed's of sliding ring spout sets up in telescopic adjusting screw middle part outside, equal evenly distributed's in sliding ring main part outside fixedly connected with a plurality of fixed hook bolts, equal fixedly connected with evenly distributed's of outer end in one side of servo motor is kept away from to the sliding ring main part, the fixed hook bolt sets up to the structure of bending, the hook bolt fixed block sets up to the hook structure, just the equal sliding block of fixed hook bolt other end is inboard at hook bolt fixed block recess, just hook fixed block and fixed knot correspond the equal sliding connection in telescopic adjusting screw ball around the corresponding ball of telescopic adjusting screw.
Preferably, the specific using steps of the gun drill include:
s1, driving an electromagnetic hydraulic cylinder to move a piston of a supporting sliding plate in a supporting straight cylinder before the eight-hole numerical control gun drill is used, and further driving a sliding sleeve shell to limit and slide on the upper side of a drilling guide block, so that a telescopic threaded rod is exposed through a hole groove of a dust cover;
S2, performing thread installation treatment on the drill bit main body through a drill bit installation block fixed at one end of the telescopic threaded rod, and sequentially performing drilling displacement adjustment and drilling telescopic adjustment on each gun drill structure according to a drilling die;
S3, the adjusted eight-hole numerical control gun drill is connected to a power supply, the servo motor is controlled to drive to rotate through the PLC code, and at the moment, the eight-hole numerical control gun drill is driven to synchronously move, so that the eight-hole numerical control gun drill can be drilled at the same time.
Preferably, the specific step of translational adjustment in the step S2 includes:
a1. placing a die to be drilled in front of the drill bit main body, and aiming at the drilling point of the die to calculate the moving distance of point position translation;
a2. Because displacement adjustment threaded rod and slip cover shell threaded connection utilize rotation displacement to adjust the knob and can utilize the rotation control of rolling disc in the laminating inboard to carry out the removal of laminating board to carry out the translation of gun drill shell in the inboard translation of slip cover shell and remove the adjustment processing, and then carry out the translation adjustment processing that the drill bit aimed at.
Preferably, the specific step of adjusting the expansion and contraction in the step S2 includes:
b1. The sliding treatment of the sliding ring main body at the outer side of the telescopic adjusting screw is manually pushed inwards, when the sliding ring main body slides, the outer side of the outer end of the fixed hook bolt slides at the inner side of the hook groove of the hook bolt fixing block, and when the sliding ring main body slides to a certain degree, the fixed hook bolt and the hook bolt fixing block are separated and fall off, so that the rotation treatment of the telescopic adjusting screw can be performed;
b2. Because the internal threads of the telescopic adjusting screw are connected with the telescopic threaded rod, the telescopic adjusting screw is rotated when the fixed hook bolt and the hook bolt fixing block are separated and fall off, and the rotary telescopic adjusting treatment of the telescopic threaded rod can be performed;
b3. When the telescopic threaded rod rotates and stretches out and draws back to predetermined length, through loosening the slip ring main part, because slip ring main part one side is spacing through the connection spring connection, consequently slip ring main part can slide to the opposite direction of pushing direction voluntarily when loosening the slip ring main part, owing to fixed latch and latch fixed block are located same loose axle this moment, consequently can carry out the slip fixed block of fixed latch and latch fixed block, and then carry out the rotation fixed processing of flexible regulation spiral shell turn round after telescopic threaded rod stretches out and draws back the regulation.
The invention provides an eight-hole numerical control gun drill and a use method thereof. The beneficial effects are as follows:
1. According to the invention, the sliding ring is manually pushed inwards, so that the outer side of the outer end of the fixed hook bolt can be synchronously driven to slide on the inner side of the hook groove of the hook bolt fixing block, when the sliding ring main body slides to a certain extent, the fixed hook bolt and the hook bolt fixing block are separated and fall off, at this time, the telescopic adjusting screw rod is connected with the telescopic screw rod through threads, and the fixed hook bolt and the hook bolt fixing block are connected, so that the limiting fixation of the telescopic adjusting screw rod can be carried out, when the fixed hook bolt and the hook bolt fixing block are separated and fall off, the telescopic adjusting screw rod can be rotated to carry out telescopic movement treatment of the telescopic screw rod, further, the depth adjustment of machine tool drilling is facilitated, and meanwhile, the telescopic screw rod can be moved into the telescopic adjusting screw rod through the telescopic adjusting screw rod, so that the drill bit is protected, and the service life of the drill bit is prolonged.
2. According to the invention, the drilling mould is arranged in front of the drill bit main body, and the displacement adjusting threaded rod is in threaded connection with the sliding sleeve shell, so that the rotary displacement adjusting screw can be used for carrying out movement adjustment on the laminating plate by utilizing the rotation control of the rotating disc in the laminating plate, the translational movement adjusting treatment of the gun drill shell on the inner side of the sliding sleeve shell is carried out, the drilling plane displacement distance during drilling is conveniently and accurately controlled, the drilling accuracy and the universality are improved, meanwhile, the drill bit can be frequently replaced through the drill bit mounting block, the production efficiency is prevented from being reduced due to the continuous use of the drill bit main body, and the whole service life of the device is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the internal structure of the present invention;
FIG. 3 is a schematic front perspective view of a connection structure of a support slide plate according to the present invention;
FIG. 4 is a schematic front perspective view of a gun drill moving structure of the present invention;
FIG. 5 is a schematic front sectional view of a sliding housing structure according to the present invention;
FIG. 6 is a schematic front perspective view of the gun drill main body structure of the present invention;
FIG. 7 is a schematic perspective view of the internal structure of the gun drill casing of the present invention;
FIG. 8 is a schematic front perspective view of the telescopic adjusting screw connection structure of the present invention;
FIG. 9 is a schematic cross-sectional front view of the gun drill body structure of the present invention;
fig. 10 is an enlarged view at a in fig. 9.
1, A device bottom plate; 2. a dust cover; 3. an electromagnetic hydraulic cylinder; 4. pressing down the support rod; 5. supporting the sliding plate; 6. supporting a straight cylinder; 7. a shaft limiting hole; 8. a transmission shaft; 9. an upper rotating shaft; 10. a lower rotating shaft; 11. an upper shaft limiting plate; 12. a lower shaft limiting plate; 13. sliding the sleeve; 14. drilling a sliding block; 15. drilling a chute; 16. drilling a guide block; 17. a displacement adjusting screw; 18. a displacement adjusting threaded rod; 19. a rotating disc; 20. bonding plates; 21. a displacement chute; 22. a displacement slide block; 23. gun drill shell; 24. a servo motor; 25. connecting a rotating shaft; 26. rotating the drilling block; 27. a drill bit telescopic chute; 28. a drill bit telescopic slide block; 29. a drill expansion slot; 30. a ball bearing; 31. a telescopic adjusting screw; 32. a telescopic threaded rod; 33. a bit mounting block; 34. a bit body; 35. installing a threaded rod; 36. a stationary ring body; 37. a slip ring body; 38. a sliding ring chute; 39. a slip ring slider; 40. a connecting spring; 41. fixing the hook bolt; 42. a hook bolt fixing block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-10, the embodiment of the invention provides an eight-hole numerical control gun drill and a using method thereof, the eight-hole numerical control gun drill comprises a device bottom plate 1, a supporting straight cylinder 6 is fixedly connected to the middle part of the upper side of the device bottom plate 1, the upper side of the supporting straight cylinder 6 is fixedly connected to the outer end of the lower side of an electromagnetic hydraulic cylinder 3, a pressing support rod 4 is fixedly connected to the middle driving end of the lower side of the electromagnetic hydraulic cylinder 3, the lower end of the pressing support rod 4 is fixedly connected with a supporting sliding plate 5, the outer side of the supporting sliding plate 5 is slidably connected to the inner side of the supporting straight cylinder 6, sixteen upper shaft limiting plates 11 which are distributed in a surrounding manner are arranged at the outer end of the lower side of the supporting sliding plate 5, the upper shaft limiting plates 11 are opposite to each other in pairs, the inner sides of the opposite upper shaft limiting plates 11 are respectively connected to the outer sides of two ends of an upper rotating shaft 9 in a rotating manner, a transmission shaft 8 is fixedly connected to the outer side of the middle part of the upper rotating shaft 9, eight shaft limiting holes 7 which are uniformly distributed are arranged on the outer side of the middle part of the supporting straight cylinder 6, the outside of the transmission shaft 8 penetrates through the shaft limiting hole 7, the lower end of the transmission shaft 8 is fixedly connected to the outside of the middle part of the lower rotating shaft 10, the shaft limiting hole 7 is used for limiting movement treatment of the transmission shaft 8, the outsides of the two ends of the lower rotating shaft 10 are rotationally connected to the inside of the middle parts of the insides of the two lower shaft limiting plates 12, the undersides of the two lower shaft limiting plates 12 are fixedly connected to the two ends of the upper sides of the sliding sleeve shell 13 respectively, the middle parts of the undersides of the sliding sleeve shell 13 are fixedly connected with the drilling slide block 14, the outsides of the drilling slide block 14 are fixedly connected to the insides of the drilling slide groove 15, the drilling slide groove 15 is arranged in the middle part of the upper side of the drilling guide block 16, the drilling guide block 16 is fixedly connected to the middle part of the upper side outer end of the upper side of the device bottom plate 1 in a surrounding uniformly distributed manner respectively, the outer end of the upper side of the device bottom plate 1 is fixedly connected with the dust cover 2, the electromagnetic hydraulic cylinder 3 and the supporting straight cylinder 6 are arranged inside the dust cover 2, and the outer side of the lower end of the dust cover 2 is provided with eight through grooves which are uniformly distributed, and the drilling guide block 16 penetrates through and is fixedly connected to the lower bottom side of the inner side of the through groove.
The inside threaded connection of slip cover shell 13 both sides middle part respectively has two displacement adjustment threaded rods 18, displacement adjustment threaded rod 18 keeps away from the equal fixedly connected with displacement adjustment knob 17 of slip cover shell 13 one end, displacement adjustment threaded rod 18 other end equal fixedly connected with rolling disc 19, rolling disc 19 outside all rotates to be connected inside laminating plate 20 middle part, laminating plate 20 inboard is laminated respectively and is set up in rifle drill shell 23 both sides, displacement adjustment threaded rod 18 is close to inside the middle part of rolling disc 19 one end outside all rotates to be connected in laminating plate 20 and is close to displacement adjustment knob 17 one side middle part, equal fixedly connected with displacement slider 22 in the middle part of rifle drill shell 23 upper and lower both sides, displacement slider 22 outside all sliding connection is in the displacement spout 21 is inboard for carry out spacing processing to the displacement adjustment direction of rifle drill shell 23, displacement spout 21 sets up in the inside upper and lower both sides of slip cover shell 13 respectively.
The gun drill shell 23 is close to and supports the inside equal fixedly connected with servo motor 24 of straight section of thick bamboo 6 one end, servo motor 24 drive end all fixed connection is in connecting axis of rotation 25 one end, connect axis of rotation 25 other end all fixed connection in the rotation drilling piece 26 inboard, and connect the axis of rotation 25 outside all rotate and connect in the inside of gun drill shell 23 inner, rotate the drilling piece 26 outside and all rotate and connect in gun drill shell 23 and keep away from servo motor 24 one end inside, it all is provided with the flexible groove 29 of drill bit to rotate drilling piece 26 to keep away from servo motor 24 one side middle part inside, the inside downside middle part of the flexible groove 29 of drill bit all is provided with the flexible spout 27 of drill bit, the inside equal sliding connection of flexible spout 27 of drill bit has the flexible slider 28 of drill bit, the equal sliding connection of flexible slider 28 upside of drill bit is close to servo motor 24 one end in flexible threaded rod 32 downside, and flexible threaded rod 32 outside all sliding connection is in flexible threaded rod 32 inboard of drill bit flexible groove 29, flexible slider 28 is used for spacing flexible threaded rod 32 in flexible processing of drill bit 29, flexible threaded rod 32 is kept away from servo motor 24 one side middle part all fixed connection in one side 33, drill bit installation piece 33 opposite side middle part inside equal threaded connection is in threaded rod installation 35 one end outside, the whole installation 35 other end is all fixed connection has the main part 34 and all fixed connection with the main part 34 and can keep away from the continuous bit 34 of the production main part 34 and can be used to make the whole and prevent the bit body 34 from frequently change.
The middle part of one side of the rotary drilling block 26 far away from the servo motor 24 is fixedly connected to one side of the outer shaft end of the ball bearing 30 close to the servo motor 24, the inner side of the inner shaft end of the ball bearing 30 is arranged on the outer side of the middle part of the telescopic threaded rod 32, the inner side of the inner shaft end of the ball bearing 30 far away from the servo motor 24 is fixedly connected to one side of the telescopic adjusting screw 31 close to the rotary drilling block 26, and the inner part of the middle part of the telescopic adjusting screw 31 is in threaded connection with the outer side of the middle part of the telescopic threaded rod 32.
The outer sides of one ends of the telescopic adjusting screws 31 close to the rotary drilling blocks 26 are fixedly connected with fixed ring main bodies 36, the sides of the fixed ring main bodies 36 far away from the rotary drilling blocks 26 are uniformly distributed and fixedly connected with connecting springs 40, the other ends of the connecting springs 40 are uniformly distributed and fixedly connected with one sides of the sliding ring main bodies 37 close to the rotary drilling blocks 26, the inner sides of the sliding ring main bodies 37 are uniformly and slidably connected with the outer sides of the middle parts of the telescopic adjusting screws 31, the sides of the sliding ring main bodies 37 far away from the rotary drilling blocks 26 are uniformly and fixedly connected with sliding ring sliding blocks 39, the outer sides of the sliding ring sliding blocks 39 are uniformly and slidably connected with the inner sides of the sliding ring sliding grooves 38, the equal evenly distributed's of slip ring spout 38 setting is in flexible regulation knob 31 middle part outside, the equal evenly distributed's in slip ring main part 37 outside fixedly connected with a plurality of fixed bolts 41, rotate a plurality of bolt fixed blocks 42 of equal fixedly connected with evenly distributed of drill hole piece 26 one side outer end of keeping away from servo motor 24 side, fixed bolt 41 sets up to the structure of buckling of shape, bolt fixed block 42 sets up to the crotch structure, and the equal sliding block of fixed bolt 41 other end is inboard at bolt fixed block 42 crotch recess, and bolt fixed block 42 and fixed bolt 41 are around ball bearing 30 and flexible regulation knob 31 annular distribution match correspondence.
The gun drill comprises the following specific using steps:
S1, driving an electromagnetic hydraulic cylinder 3 to move a piston of a supporting sliding plate 5 in a supporting straight cylinder 6 before the eight-hole numerical control gun drill is used, and further driving a sliding sleeve 13 to limit and slide on the upper side of a drilling guide block 16, so that a telescopic threaded rod 32 is exposed through a hole groove of a dust cover 2;
S2, a drill bit mounting block 33 fixed at one end of the telescopic threaded rod 32 can be used for performing thread mounting treatment on the drill bit main body 34, and then drilling displacement adjustment and drilling telescopic adjustment are sequentially performed on each gun drill structure according to a drilling die;
S3, the adjusted eight-hole numerical control gun drill is connected to a power supply, the servo motor 24 is controlled to drive to rotate through the PLC code, and at the moment, the eight-hole numerical control gun drill is driven to synchronously move through the electromagnetic hydraulic cylinder 3, so that the eight-hole numerical control gun drill can be drilled at the same time.
The specific steps of translation adjustment in the step S2 comprise:
a1. placing a die to be drilled in front of the drill bit body 34, and calculating the moving distance of point position translation aiming at the drilling point of the die;
a2. Because displacement adjustment threaded rod 18 and slip cover shell 13 threaded connection utilize rotation displacement to adjust knob 17 can utilize the rotation control of rolling disc 19 in laminating plate 20 inside to carry out the translation movement adjustment processing of gun drill shell 23 in slip cover shell 13 inboard, and then carry out the translation adjustment processing of drill bit alignment, the drill bit plane displacement distance when convenient accurate control drilling processing improves drilling precision and universality.
The specific steps of the expansion adjustment in the step S2 comprise:
b1. the sliding process of the sliding ring main body 37 on the outer side of the telescopic adjusting screw 31 is manually pushed inwards, when the sliding ring main body 37 slides, the outer side of the outer end of the fixed hook bolt 41 slides on the inner side of the hook groove of the hook bolt fixing block 42, and when the sliding ring main body 37 slides to a certain degree, the fixed hook bolt 41 and the hook bolt fixing block 42 are separated and fall off, so that the rotating process of the telescopic adjusting screw 31 can be performed;
b2. because the inner thread of the telescopic adjusting screw 31 is connected with the telescopic threaded rod 32, when the fixed hook bolt 41 and the hook bolt fixed block 42 are separated and fall off, the telescopic adjusting screw 31 is rotated, and the rotary telescopic adjusting treatment of the telescopic threaded rod 32 can be performed;
b3. When the telescopic threaded rod 32 rotates and stretches out and draws back to predetermined length, through loosening slip ring main part 37, because slip ring main part 37 one side passes through connecting spring 40 and connects spacingly, consequently, slip ring main part 37 can slide to the opposite direction of pushing direction voluntarily when loosening slip ring main part 37, at this moment because fixed latch 41 and latch fixed block 42 are located same loose axle, consequently can carry out the slip fixation block of fixed latch 41 and latch fixed block 42, and then carry out the rotation fixation processing of telescopic adjustment screw 31 after telescopic threaded rod 32 stretches out and draws back the regulation, and then conveniently carry out the degree of depth regulation of lathe drilling, still can move telescopic threaded rod 32 to telescopic adjustment screw 31 inside through telescopic adjustment screw 31 simultaneously, and then protect the drill bit, improve drill bit life.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an eight hole numerical control gun drills, includes device bottom plate (1), its characterized in that, device bottom plate (1) upside middle part fixedly connected with supports straight section of thick bamboo (6), support straight section of thick bamboo (6) upside fixedly connected with is in electromagnetic hydraulic cylinder (3) downside outer end, electromagnetic hydraulic cylinder (3) downside middle part drive end fixedly connected with pushes down bracing piece (4), push down bracing piece (4) lower extreme fixedly connected with supports sliding plate (5), support sliding plate (5) outside sliding connection is in support straight section of thick bamboo (6) inboard, support sliding plate (5) downside outer end is provided with sixteen upper shaft limiting plates (11) that encircle the distribution, just upper shaft limiting plates (11) are pairwise relative, two upper shaft limiting plates (11) inboard swivelling joint in upper rotating shaft (9) both ends outside respectively, upper rotating shaft (9) middle part outside all fixedly connected with transmission shaft (8), support straight section of thick bamboo (6) middle part outside is provided with eight axle limiting holes (7) of evenly distributed, transmission shaft (8) outside, through-going shaft (8) outside both ends are connected in lower rotating shaft (10) outside the inside the rotation of two inside limiting plates (10) respectively, two lower shaft limiting plates (12) downside respectively fixed connection at slip cover shell (13) upside both ends, the equal fixedly connected with drilling slider (14) in slip cover shell (13) downside middle part, drilling slider (14) outside is equal sliding connection at drilling spout (15) inboard, drilling spout (15) all set up in drilling guide block (16) upside middle part, drilling guide block (16) encircle evenly distributed's fixed connection respectively at device bottom plate (1) upside outer end middle part, device bottom plate (1) upside outer end fixedly connected with shield (2), electromagnetic hydraulic cylinder (3) and support straight section of thick bamboo (6) all set up inside shield (2), just shield (2) lower extreme outside is provided with evenly distributed's eight logical grooves, drilling guide block (16) run through fixed connection at logical inslot side bottom, two displacement adjustment threaded rods (18) are respectively threaded connection in slip cover shell (13) both sides middle part, displacement adjustment threaded rod (18) are kept away from slip cover shell (13) both sides fixedly connected with screw thread rod (17), displacement adjustment screw-thread rod (19) are connected with one end (20) and are rotated in the equal rotation plate (20) and are laminated in the inside the equal rotation plate (20) of both sides, the equal rotation plate (20) is laminated and is rotated in the equal rotation plate (20) and is laminated in the equal rotation plate (20), the outer sides of one end of the displacement adjusting threaded rod (18) close to the rotating disc (19) are all rotationally connected inside the middle part of one side of the attaching plate (20) close to the displacement adjusting screw (17), the middle parts of the upper side and the lower side of the gun drill shell (23) are all fixedly connected with the displacement sliding blocks (22), the outer sides of the displacement sliding blocks (22) are all slidingly connected inside the displacement sliding grooves (21), the displacement sliding grooves (21) are respectively arranged on the upper side and the lower side of the inner side of the sliding sleeve shell (13), the inner parts of one end of the gun drill shell (23) close to the supporting straight cylinder (6) are all fixedly connected with the servo motor (24), the driving ends of the servo motor (24) are all fixedly connected at one end of the connecting rotating shaft (25), the other end of the connecting rotating shaft (25) is fixedly connected to the inner side of the rotating drilling block (26), the outer side of the connecting rotating shaft (25) is rotationally connected to the inner end of the gun drill shell (23), the outer side of the rotating drilling block (26) is rotationally connected to the inner side of the gun drill shell (23) far away from the servo motor (24), the inner side of the middle part of one side of the rotating drilling block (26) far away from the servo motor (24) is provided with a drill bit expansion groove (29), the middle part of the lower bottom side of the inner side of the drill bit expansion groove (29) is provided with a drill bit expansion chute (27), the inner side of the drill bit expansion chute (27) is slidably connected with a drill bit expansion slide block (28), the utility model discloses a drill bit telescopic slide block (28), the flexible slider of drill bit (28) upside all fixed connection is close to servo motor (24) one end in flexible threaded rod (32) downside, just flexible threaded rod (32) outside all sliding connection is inboard in flexible threaded rod (29), flexible threaded rod (32) keep away from servo motor (24) one side middle part all fixed connection in drill bit installation piece (33) one side, the inside equal threaded connection in drill bit installation piece (33) opposite side middle part is in installation threaded rod (35) one end outside, the equal fixedly connected with drill bit main part (34) of installation threaded rod (35) other end, the flexible drilling piece (26) is kept away from servo motor (24) one side middle part all fixed connection in ball bearing (30) outer axle end and is close to servo motor (24) one side, ball bearing (30) inner axle end inboard all sets up in flexible threaded rod (32) middle part outside, flexible adjusting screw piece (31) one side of keeping away from servo motor (24) one side equal fixed connection in flexible adjusting screw piece (31) one side of being close to rotating drilling piece (26), flexible adjusting screw piece (31) inside equal threaded connection in middle part (32) one side of rotating screw piece (36) outside all fixed connection is close to outer side all fixed connection of rotating drilling piece (26), the fixed ring main body (36) is fixedly connected with a connecting spring (40) which is uniformly distributed on one side far away from the rotary drilling block (26), the fixedly connected with the other end of the connecting spring (40) which is uniformly distributed is arranged on one side of the sliding ring main body (37) close to the rotary drilling block (26), the inner side of the sliding ring main body (37) is slidably connected with the outer side of the middle part of the telescopic adjusting screw (31), the sliding ring main body (37) is fixedly connected with a sliding ring sliding block (39) which is uniformly distributed on one side far away from the rotary drilling block (26), the outer side of the sliding ring sliding block (39) is slidably connected with the inner side of a sliding ring sliding groove (38), the sliding ring sliding groove (38) is uniformly distributed on the outer side of the middle part of the telescopic adjusting screw (31), the outer side of the sliding ring main body (37) is uniformly distributed with a plurality of fixed hook bolts (41), the outer end of the side far away from the servo motor (24) is fixedly connected with a plurality of uniformly distributed hook bolt fixing blocks (42), the other end of the fixed hook bolts (41) is in a loop structure, the hook bolt fixing blocks (42) are arranged on the outer side of the sliding ring main body (26) and are in a hook structure, and the hook bolt fixing blocks (42) and the fixing hook bolts (41) are distributed and matched correspondingly around the ball bearings (30) and the telescopic adjusting screws (31) in an annular mode.
2. The eight hole numerically controlled gun drill of claim 1, wherein the specific steps of using the gun drill comprise:
S1, driving an electromagnetic hydraulic cylinder (3) to move a piston of a supporting sliding plate (5) in a supporting straight cylinder (6) before the eight-hole numerical control gun drill is used, and further driving a sliding sleeve (13) to limit and slide on the upper side of a drilling guide block (16), so that a telescopic threaded rod (32) is exposed through a hole groove of a dust cover (2);
s2, a drill bit mounting block (33) fixed at one end of the telescopic threaded rod (32) can be used for performing thread mounting treatment on the drill bit main body (34), and then drilling displacement adjustment and drilling telescopic adjustment are sequentially performed on each gun drilling structure according to a drilling die;
S3, the adjusted eight-hole numerical control gun drill is connected to a power supply, the servo motor (24) is controlled to drive to rotate through a PLC code, and at the moment, the eight-hole numerical control gun drill is driven to synchronously move through the electromagnetic hydraulic cylinder (3), so that the eight-hole numerical control gun drill can be drilled at the same time.
3. The eight-hole numerical control gun drill according to claim 2, wherein the specific translational adjustment step in the step S2 comprises:
a1. placing a die to be drilled in front of the drill bit main body (34), and calculating the moving distance of point position translation aiming at the drilling point of the die;
a2. Because displacement adjustment threaded rod (18) and slip cover shell (13) threaded connection utilize rotation displacement adjustment screw (17) can utilize rotation control of rolling disc (19) inside laminating board (20) to carry out the removal regulation of laminating board (20) to carry out the translation movement regulation processing of rifle drill shell (23) in the inboard of slip cover shell (13), and then carry out the translation regulation processing that the drill bit aimed at.
4. The eight-hole numerical control gun drill according to claim 2, wherein the specific step of telescopic adjustment in the step S2 comprises:
b1. The sliding treatment of the sliding ring main body (37) on the outer side of the telescopic adjusting screw (31) is manually pushed inwards, when the sliding ring main body (37) slides, the outer side of the outer end of the fixed hook bolt (41) slides on the inner side of a hook groove of the hook bolt fixing block (42), and when the sliding ring main body (37) slides to a certain degree, the fixed hook bolt (41) and the hook bolt fixing block (42) are separated and fall off, and at the moment, the rotation treatment of the telescopic adjusting screw (31) can be carried out;
b2. Because the telescopic adjusting screw (31) is internally connected with the telescopic threaded rod (32) in a threaded manner, the telescopic adjusting screw (31) is rotated when the fixed hook bolt (41) and the hook bolt fixing block (42) are separated and fall off, and the rotary telescopic adjusting treatment of the telescopic threaded rod (32) can be performed;
b3. when the telescopic threaded rod (32) rotates and stretches to a preset length, the sliding ring main body (37) is loosened, one side of the sliding ring main body (37) is connected and limited through the connecting spring (40), so that the sliding ring main body (37) can automatically slide in the opposite direction of the pushing direction when the sliding ring main body (37) is loosened, at the moment, the fixed hook bolt (41) and the hook bolt fixing block (42) are positioned in the same movable shaft, so that the sliding fixed clamping of the fixed hook bolt (41) and the hook bolt fixing block (42) can be performed, and further the rotation fixing treatment of the telescopic adjusting screw (31) is performed after the telescopic threaded rod (32) stretches and adjusts.
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| CN202210557448.8A CN114799261B (en) | 2022-05-19 | 2022-05-19 | Eight-hole numerical control gun drill and use method thereof |
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| CN202210557448.8A CN114799261B (en) | 2022-05-19 | 2022-05-19 | Eight-hole numerical control gun drill and use method thereof |
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|---|---|
| CN114799261A (en) | 2022-07-29 |
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Effective date of registration: 20240415 Address after: No.388, Kunlun North Road, Licheng Town, Liyang City, Changzhou City, Jiangsu Province 213300 Applicant after: LIYANG JINKUN FORGING & MACHINING Co.,Ltd. Country or region after: China Address before: 405499 room 99, group 4, Baihe Wenfeng, Kai County, Kaizhou District, Chongqing Applicant before: Hu Shandong Country or region before: China |
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