CN114799261A - Eight-hole numerical control gun drill and using method thereof - Google Patents
Eight-hole numerical control gun drill and using method thereof Download PDFInfo
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- CN114799261A CN114799261A CN202210557448.8A CN202210557448A CN114799261A CN 114799261 A CN114799261 A CN 114799261A CN 202210557448 A CN202210557448 A CN 202210557448A CN 114799261 A CN114799261 A CN 114799261A
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- 238000005553 drilling Methods 0.000 claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 17
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- 238000006073 displacement reaction Methods 0.000 claims description 51
- 238000010030 laminating Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
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- 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
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- 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
Abstract
The invention provides an eight-hole numerical control gun drill and a using 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 a straight section of thick bamboo, support a straight section of thick bamboo upside fixed connection in electromagnetic cylinder downside outer end, the electromagnetic cylinder downside loops through the push down bracing piece, supports the sliding plate, goes up the axle of rotation, transmission shaft, lower axle of rotation and is connected with the slip cover shell, the slip cover shell is connected with the gun drill shell through drilling slider and drilling spout, the gun drill shell is inside to have connected gradually the axis of rotation through servo motor, to rotate the drilling piece, to stretch out and draw back the regulation screw, flexible threaded rod, installation threaded rod and drill bit main part. Through manual inside promotion slip ring rotation flexible regulation screw, can carry out the flexible removal processing of flexible threaded rod, and then conveniently carry out the depth control of lathe drilling.
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 a feed granulating device which directly presses granules by taking crushed materials of corn, bean pulp, straw, grass, rice husk and the like as main raw materials, can occupy great usability in the production of feed processing yield, and the ring die is the most important used component 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.
Current eight hole numerical control gun drill often need carry out long-time use when carrying out the ring mould production manufacturing, the drill bit of gun drill often can take place not hard up after eight hole numerical control gun drill uses for a long time, and accurate nature can not reduce step by step, current eight hole numerical control gun drill is because its inner structure is compact simultaneously, and lacks the flexible displacement structure of drill bit, the drill bit accuracy can be along with frequency of use's rising step by step reduces, the life of whole device also can reduce gradually.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an eight-hole numerical control gun drill and a using method thereof, and solves the problems that the accuracy of a gun drill bit is insufficient after the existing eight-hole numerical control gun drill is used for a long time, and the drill bit displacement adjustment and the machine tool drilling depth adjustment are inconvenient to carry out, so that the accuracy of the gun drill bit is improved.
In order to realize the purpose, the invention is realized by the following technical scheme: an eight-hole numerical control gun drill comprises a device bottom plate, wherein a supporting straight cylinder is fixedly connected to the middle of the upper side of the device bottom plate, the upper side of the supporting straight cylinder is fixedly connected to the outer end of the lower side of an electromagnetic hydraulic cylinder, a driving end of the middle of the lower side of the electromagnetic hydraulic cylinder is fixedly connected with a downward pressing support rod, the lower end of the downward pressing support rod is fixedly connected with a supporting sliding plate, the outer side of the supporting sliding plate is slidably connected to the inner side of the supporting straight cylinder, sixteen upper shaft limiting plates are arranged at the outer end of the lower side of the supporting sliding plate in a surrounding distribution manner, the upper shaft limiting plates are opposite to each other, the inner sides of the two opposite upper shaft limiting plates are respectively rotatably connected to the outer sides of two ends of an upper rotating shaft, a transmission shaft is fixedly connected to the outer side of the middle of the upper rotating shaft, eight shaft limiting holes are uniformly distributed at the outer side of the middle of the supporting straight cylinder, the outer side of the transmission shaft penetrates through the shaft limiting holes, and the lower ends of the transmission shaft are respectively and fixedly connected to the outer side of the middle of the lower rotating shaft, lower pivot both ends outside all rotates to be connected inside two lower limiting plate inboard middle parts, two lower limiting plate downside is fixed connection respectively at slip cover shell upside both ends, the equal fixedly connected with drilling slider in slip cover shell downside middle part, the equal sliding connection in the drilling slider outside is inboard at the drilling spout, the drilling spout all sets up at drilling guide block upside middle part, the drilling guide block encircles evenly distributed's fixed connection respectively at device bottom plate upside outer end middle part, device bottom plate upside outer end fixedly connected with shield, electromagnetic cylinder all sets up inside the shield with supporting straight section of thick bamboo, just the shield lower extreme outside is provided with eight logical grooves of evenly distributed, the drilling guide block runs through fixed connection bottom side under leading to the inslot side.
Preferably, inside two displacement adjusting threaded rods of threaded connection respectively in sliding sleeve shell both sides middle part, displacement adjusting threaded rod keeps away from the equal fixedly connected with displacement adjusting screw of sliding sleeve shell one end and turns round, the equal fixedly connected with rolling disc of the displacement adjusting threaded rod other end, the rolling disc outside is all rotated and is connected inside in the middle part of the laminating board, laminating inboard laminating respectively sets up in the gun drill shell both sides, displacement adjusting threaded rod is close to the rolling disc one end outside and is all rotated and connect inside the laminating board is close to displacement adjusting screw one side middle part, the equal fixedly connected with displacement slider in both sides middle part about the gun drill shell, the equal sliding connection in the displacement slider outside is inboard at the displacement spout, the displacement spout sets up both sides about the sliding sleeve shell is inboard respectively.
Preferably, a servo motor is fixedly connected inside one end of the gun drill shell close to the supporting straight cylinder, a driving end of the servo motor is fixedly connected at one end of the connecting rotating shaft, the other end of the connecting rotating shaft is fixedly connected inside the rotating drilling block, the outer side of the connecting rotating shaft is rotatably connected inside the inner end of the gun drill shell, the outer side of the rotating drilling block is rotatably connected inside one end of the gun drill shell far away from the servo motor, a drill bit telescopic groove is formed in the middle of one side of the rotating drilling block far away from the servo motor, a drill bit telescopic chute is formed in the middle of the lower bottom side of the inner side of the drill bit telescopic groove, a drill bit telescopic sliding block is slidably connected inside the drill bit telescopic chute, the upper side of the drill bit telescopic sliding block is fixedly connected at one end of the lower side of the telescopic threaded rod close to the servo motor, and the outer side of the telescopic threaded rod is slidably connected inside the drill bit telescopic chute, the utility model discloses a flexible threaded rod, including servo motor, installation threaded rod, flexible threaded rod, the equal fixed connection in servo motor one side middle part is kept away from in drill bit installation piece one side, the inside equal threaded connection in drill bit installation piece opposite side middle part is in installation threaded rod one end outside, the equal fixedly connected with drill bit main part of the installation threaded rod other end.
Preferably, the equal fixed connection in ball bearing outer shaft end is close to servo motor one side in the middle part of rotating the drilling piece and keeping away from servo motor one side, the inboard all sets up in flexible threaded rod middle part outside of shaft end in the ball bearing, the equal fixed connection in flexible regulation screw that servo motor one side was kept away from to the shaft end is close to rotation drilling piece one side in the flexible regulation screw, the inside equal threaded connection in flexible threaded rod middle part outside of flexible regulation screw.
Preferably, the outer side of one end of the telescopic adjusting screw fastener, which is close to the rotary drilling block, is fixedly connected with a fixing ring main body, one side of the fixing ring main body, which is far away from the rotary drilling block, is uniformly distributed with fixedly connected connecting springs, the other end of the connecting springs is uniformly distributed with fixedly connected with one side of the sliding ring main body, which is close to the rotary drilling block, the inner side of the sliding ring main body is uniformly connected with the outer side of the middle part of the telescopic adjusting screw fastener, one side of the sliding ring main body, which is far away from the rotary drilling block, is uniformly distributed with fixedly connected sliding ring sliding blocks, the outer side of the sliding ring sliding blocks is uniformly connected with the inner side of sliding ring sliding grooves, the sliding ring sliding grooves are uniformly distributed with the outer side of the middle part of the telescopic adjusting screw fastener, the outer side of the sliding ring main body is uniformly distributed with a plurality of fixing hooks, the outer end of one side of the rotary drilling block, which is far away from the servo motor, is uniformly distributed with a plurality of hook bolt fixing blocks, the fixed hook bolt sets up to the shape structure of buckling that returns, the hook bolt fixed block sets up to the crotch structure, just the fixed hook bolt other end all slides the block and ties fixed block crotch recess inboard at the hook, just hook bolt fixed block and fixed hook bolt match around ball bearing and flexible regulation spiral shell turn round annular and distribute and correspond.
Preferably, the specific using steps of the gun drill comprise:
s1, using a front driving electromagnetic hydraulic cylinder to support a piston of a sliding plate in a supporting straight cylinder to move during eight-hole numerical control gun drill, and further driving a sliding sleeve shell to perform limiting sliding treatment on the upper side of a drilling guide block to enable a telescopic threaded rod to be exposed through a hole groove of a dustproof cover;
s2, carrying out 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 then sequentially carrying out drilling displacement adjustment and drilling telescopic adjustment on each gun drill structure according to the drilling mould;
and S3, the adjusted eight-hole numerical control gun drill is connected into a power supply, the servo motor is controlled to drive and rotate through the PLC code, the eight-hole numerical control gun drill is driven by the electromagnetic hydraulic cylinder to perform synchronous movement processing, and then simultaneous drilling processing of the eight-hole numerical control gun drill can be performed.
Preferably, the specific step of translational adjustment in step S2 includes:
a1. placing a mold to be drilled in front of the drill bit main body, and aligning the drilling point of the mold to calculate the moving distance of point position translation;
a2. because displacement adjusting threaded rod and slip cover shell threaded connection utilize the rotation displacement to adjust the screw and turn round and can utilize the rolling disc to carry out the removal regulation of attaching plate in the rotation control of attaching plate inside to carry out the translational movement of gun drill shell in slip cover shell inboard and adjust the processing, and then carry out the translational adjustment of drill bit alignment and handle.
Preferably, the step S2 of adjusting the stretching specifically includes:
b1. manually pushing the sliding ring main body inwards to perform sliding treatment on the outer side of the telescopic adjusting screw, wherein when the sliding ring main body slides, the outer side of the outer end of the fixed hook bolt slides on 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, and at the moment, the rotating treatment on the telescopic adjusting screw can be performed;
b2. because the telescopic threaded rod is connected with the inner thread of the telescopic adjusting screw, when the fixed hook bolt and the hook bolt fixed block are separated and fall off, the telescopic adjusting screw is rotated, so that the rotary telescopic adjusting treatment of the telescopic threaded rod can be carried out;
b3. when the telescopic threaded rod rotates to stretch to a preset length, the sliding ring main body is loosened, and one side of the sliding ring main body is connected and limited through the connecting spring, so that the sliding ring main body can automatically slide in the direction opposite to the pushing direction when the sliding ring main body is loosened, and at the moment, the fixed hook bolt and the hook bolt fixed block are located in the same movable shaft, so that the fixed hook bolt and the hook bolt fixed block can be clamped in a sliding mode, and then the telescopic threaded rod is subjected to telescopic adjustment and then is subjected to rotary fixing treatment of the telescopic adjusting screw.
The invention provides an eight-hole numerical control gun drill and a using method thereof. The method has the following beneficial effects:
1. according to the invention, the sliding ring is pushed inwards manually, 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 body slides to a certain degree, the fixed hook bolt and the hook bolt fixing block are separated and fall off, at the moment, the telescopic adjusting screw is connected with the telescopic threaded rod through the internal thread of the telescopic adjusting screw, and the limit fixing of the telescopic adjusting screw can be carried out when the fixed hook bolt and the hook bolt fixing block are connected, so that the telescopic adjusting screw can be rotated to carry out telescopic moving treatment on the telescopic threaded rod when the fixed hook bolt and the hook bolt fixing block are separated and fall off, further, the depth adjustment of machine tool drilling is convenient, meanwhile, the telescopic threaded rod can be moved to the inside of the telescopic adjusting screw through the telescopic adjusting screw, further, the drill bit is protected, and the service life of the drill bit is prolonged.
2. According to the invention, the drilling die is placed in front of the drill bit main body, the displacement adjusting threaded rod is in threaded connection with the sliding casing, and the rotating displacement adjusting screw can be used for controlling the movement and adjustment of the attaching plate by rotating the rotating disc in the attaching plate, so that the translational movement and adjustment of the gun drill shell in the inner side of the sliding casing is performed, the planar displacement distance of the drill bit during drilling processing is conveniently and accurately controlled, the drilling accuracy and the drilling universality are improved, meanwhile, the drilling can be performed by frequently replacing the drill bit main body through the drill bit mounting block, the reduction of the production efficiency caused by the continuous use of the drill bit main body is prevented, and the service life of the whole device is prolonged.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a front perspective view of the internal structure of the present invention;
FIG. 3 is a front perspective view of the connecting structure of the support sliding plate according to the present invention;
FIG. 4 is a front perspective view of the gun drill moving structure of the present invention;
FIG. 5 is a schematic front cross-sectional view of a sliding housing construction of the present invention;
FIG. 6 is a front perspective view of the main body of the gun drill of the present invention;
FIG. 7 is a front perspective view of the internal structure of the gun drill housing of the present invention;
FIG. 8 is a front perspective view of the adjustable screw connection of the present invention;
FIG. 9 is a schematic sectional front view of the main body structure of the gun drill of the present invention;
fig. 10 is an enlarged view of fig. 9 at a.
Wherein, 1, a device bottom plate; 2. a dust cover; 3. an electromagnetic hydraulic cylinder; 4. pressing the support rod downwards; 5. supporting the sliding plate; 6. a support straight cylinder; 7. a shaft limiting hole; 8. a drive shaft; 9. rotating the rotating shaft; 10. rotating the shaft downwards; 11. an upper shaft limiting plate; 12. a lower shaft limiting plate; 13. a slide cover; 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. rotating the disc; 20. laminating the plates; 21. a displacement chute; 22. a displacement slide block; 23. a gun drill housing; 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 bit telescopic slot; 30. a ball bearing; 31. a telescopic adjusting screw; 32. a telescopic threaded rod; 33. a drill mounting block; 34. a drill bit body; 35. mounting a threaded rod; 36. a fixing ring main body; 37. a slip ring body; 38. a slip ring chute; 39. a slip ring slider; 40. a connecting spring; 41. fixing a hook bolt; 42. and a hook bolt fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-10, an embodiment of the invention provides an eight-hole numerical control gun drill and a use 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 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 lower pressing support rod 4 is fixedly connected to the middle of the lower side of the electromagnetic hydraulic cylinder 3, a supporting sliding plate 5 is fixedly connected to the lower end of the lower pressing support rod 4, 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 are circumferentially distributed at the outer end of the lower side of the supporting sliding plate 5, the upper shaft limiting plates 11 are opposite in pairs, the inner sides of the two opposite upper shaft limiting plates 11 are respectively rotatably connected to the outer sides of the two ends of an upper rotating shaft 9, a transmission shaft 8 is fixedly connected to the outer side of the middle of the upper rotating shaft 9, eight shaft limiting holes 7 are uniformly distributed at the outer side of the middle of the supporting straight cylinder 6, the outer side of a transmission shaft 8 penetrates through a shaft limiting hole 7, the lower end of the transmission shaft 8 is fixedly connected to the outer side of the middle part of a lower rotating shaft 10 respectively, the shaft limiting hole 7 is used for limiting and movably processing the transmission shaft 8, the outer sides of two ends of the lower rotating shaft 10 are rotatably connected to the inner parts of the inner sides of two lower shaft limiting plates 12 respectively, the lower sides of the two lower shaft limiting plates 12 are fixedly connected to two ends of the upper side of a sliding sleeve shell 13 respectively, the middle part of the lower side of the sliding sleeve shell 13 is fixedly connected with a drilling slide block 14, the outer sides of the drilling slide block 14 are slidably connected to the inner sides of a drilling slide groove 15, the drilling slide groove 15 is arranged in the middle part of the upper side of a drilling guide block 16, the drilling guide block 16 is fixedly connected to the middle part of the outer end of the upper side of a device bottom plate 1 respectively in a surrounding and uniformly distributed manner, a dust cover 2 is fixedly connected to the outer end of the upper side of the device bottom plate 1, an electromagnetic hydraulic cylinder 3 and a supporting straight cylinder 6 are arranged in the dust cover 2, and eight through grooves are uniformly distributed manner, the drilling guide block 16 is fixedly connected to the lower bottom side of the inner side of the through groove in a penetrating manner.
Two displacement adjusting threaded rods 18 are respectively in threaded connection with the inner portions of the middle portions of two sides of the sliding casing 13, displacement adjusting threaded rods 17 are respectively fixedly connected with one ends of the displacement adjusting threaded rods 18, which are far away from the sliding casing 13, displacement adjusting screws 17 are respectively fixedly connected with the other ends of the displacement adjusting threaded rods 18, rotating discs 19 are respectively and fixedly connected with the outer sides of the rotating discs 19, which are respectively and rotatably connected with the inner portions of the middle portions of the attachment plates 20, the inner sides of the attachment plates 20 are respectively attached to two sides of a gun drill shell 23, the outer sides of one ends, which are close to the rotating discs 19, of the displacement adjusting threaded rods 18 are respectively and rotatably connected with the inner portions of the attachment plates 20, which are close to the displacement adjusting screws 17, displacement sliders 22 are respectively and fixedly connected with the middle portions of the upper side and the lower side of the gun drill shell 23, the outer sides of the displacement sliders 22 are respectively and slidably connected with the inner sides of the displacement chutes 21, for limiting the displacement regulating direction of the gun drill casing 23, the displacement chutes 21 are respectively arranged on the upper and lower sides of the inner side of the sliding casing 13.
The interior of one end of the gun drill shell 23 close to the support straight cylinder 6 is fixedly connected with a servo motor 24, the driving end of the servo motor 24 is fixedly connected with one end of a connecting rotating shaft 25, the other end of the connecting rotating shaft 25 is fixedly connected with the inner side of a rotating drilling block 26, the outer side of the connecting rotating shaft 25 is rotatably connected with the interior of the inner end of the gun drill shell 23, the outer side of the rotating drilling block 26 is rotatably connected with the interior of one end of the gun drill shell 23 far away from the servo motor 24, the middle portion of one side of the rotating drilling block 26 far away from the servo motor 24 is provided with a drill bit telescopic groove 29, the middle portion of the lower bottom side of the inner side of the drill bit telescopic groove 29 is provided with a drill bit telescopic chute 27, the inner side of the drill bit telescopic chute 27 is slidably connected with a drill bit telescopic slide block 28, the upper side of the drill bit telescopic slide block 28 is fixedly connected with the lower side of a telescopic threaded rod 32 close to one end of the servo motor 24, and the outer side of the telescopic threaded rod 32 is slidably connected with the inner side of the drill bit telescopic groove 29, the flexible slider 28 of drill bit is used for the slip processing of spacing flexible threaded rod 32 in the flexible inslot 29 of drill bit, flexible threaded rod 32 keeps away from the equal fixed connection in the middle part of servo motor 24 one side 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 the installation threaded rod 35 one end outside, the equal fixedly connected with drill bit main part 34 of the installation threaded rod 35 other end, this drilling still carries out the frequent change processing of drill bit main part 34 through drill bit installation piece 33, can prevent that the continuous use of drill bit main part 34 from leading to production efficiency to reduce, improve the holistic life of device.
Rotate drilling piece 26 and keep away from equal fixed connection in 24 one side middle parts of servo motor and be close to servo motor 24 one side at the outer axle head of ball bearing 30, the axle head inboard all sets up in flexible threaded rod 32 middle part outside in ball bearing 30, and the axle head keeps away from the equal fixed connection in 24 one side of servo motor and is close to rotation drilling piece 26 one side at flexible regulation screw 31 in ball bearing 30, and flexible regulation screw 31 middle part inside equal threaded connection is in the flexible threaded rod 32 middle part outside.
The outer side of one end of the telescopic adjusting screw 31 close to the rotary drilling block 26 is fixedly connected with a fixed ring main body 36, one side of the fixed ring main body 36 far away from the rotary drilling block 26 is uniformly distributed with a fixedly connected connecting spring 40, the other end of the connecting spring 40 is uniformly distributed and fixedly connected with 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, one side of the sliding ring main body 37 far away from the rotary drilling block 26 is uniformly distributed with a fixedly connected sliding ring sliding block 39, the outer side of the sliding ring sliding block 39 is slidably connected with the inner side of the sliding ring sliding groove 38, the sliding ring sliding groove 38 is uniformly distributed and arranged at 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 one side of the rotary drilling block 26 far away from the servo motor 24 is fixedly connected with a plurality of fixed hook bolts 42, the fixed hook bolt 41 is arranged to be of a bent structure in a shape of a square, the hook bolt fixing block 42 is arranged to be of a hook structure, the other end of the fixed hook bolt 41 is clamped inside a hook groove of the hook bolt fixing block 42 in a sliding mode, and the hook bolt fixing block 42 and the fixed hook bolt 41 are matched and correspond to each other in an annular distribution mode around the ball bearing 30 and the telescopic adjusting screw 31.
The specific use steps of the gun drill comprise:
s1, a front electromagnetic hydraulic cylinder 3 is used for supporting a piston of a sliding plate 5 in a supporting straight cylinder 6 to move during eight-hole numerical control gun drill, so that a sliding sleeve 13 can be driven to perform limiting sliding treatment on the upper side of a drilling guide block 16, and a telescopic threaded rod 32 is exposed through a hole groove of a dustproof cover 2;
s2, the drill bit mounting block 33 fixed at one end of the telescopic threaded rod 32 can be used for carrying out thread mounting processing on the drill bit main body 34, and then drilling displacement adjustment and drilling telescopic adjustment are sequentially carried out on each gun drill structure according to a drilling die;
and S3, the adjusted eight-hole numerical control gun drill is connected into a power supply, the servo motor 24 is controlled to drive to rotate through the PLC code, the electromagnetic hydraulic cylinder 3 drives the eight-hole numerical control gun drill to perform synchronous movement processing, and then simultaneous drilling processing of the eight-hole numerical control gun drill can be performed.
The specific translational adjustment step in the step S2 includes:
a1. placing a mold to be drilled in front of the drill bit main body 34, and aligning the drilling point of the mold to calculate the moving distance of point position translation;
a2. because displacement adjusting threaded rod 18 and the threaded connection of slip cover 13 utilize and rotate displacement adjusting screw 17 and can utilize rolling disc 19 to carry out the removal regulation of attaching plate 20 in the inside rotation control of attaching plate 20 to carry out gun drill shell 23 and adjust the processing in the inboard translation removal of slip cover 13, and then carry out the translation of drill bit alignment and adjust the processing, make things convenient for the drilling of accurate control to add the drill bit plane displacement distance in man-hour, improve drilling precision and universality.
The expansion and contraction adjustment in the step S2 includes:
b1. manually pushing the sliding ring main body 37 inwards to slide outside the telescopic adjusting screw 31, when the sliding ring main body 37 slides, the outer side of the outer end of the fixed hook bolt 41 slides inside the hook groove of the hook bolt fixed block 42, when the sliding ring main body 37 slides to a certain degree, the fixed hook bolt 41 and the hook bolt fixed block 42 are separated and fall off, and at the moment, the rotating processing of the telescopic adjusting screw 31 can be carried out;
b2. because the telescopic threaded rod 32 is in threaded connection with the inside of the telescopic adjusting screw 31, 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 carried out;
b3. when the telescopic threaded rod 32 rotates and extends to a preset length, by loosening the sliding ring main body 37, one side of the sliding ring main body 37 is connected with a limit position 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 fixed block 42 are positioned in the same movable shaft, so that the fixed hook bolt 41 and the hook bolt fixed block 42 can be clamped in a sliding mode, the telescopic threaded rod 32 can be subjected to telescopic adjustment and then can be subjected to rotary fixing treatment of the telescopic adjusting screw 31, the depth adjustment of machine tool drilling is facilitated, meanwhile, the telescopic threaded rod 32 can be moved to the inside of the telescopic adjusting screw 31 through the telescopic adjusting screw 31, the drill bit is protected, and the service life of the drill bit is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an eight hole numerical control gun bores, includes device bottom plate (1), its characterized in that: the device is characterized in that a supporting straight cylinder (6) is fixedly connected to the middle of the upper side of a 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 downward pressing support rod (4) is fixedly connected to the driving end of the middle of the lower side of the electromagnetic hydraulic cylinder (3), a supporting sliding plate (5) is fixedly connected to the lower end of the downward pressing support rod (4), 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) 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 in pairs, the inner sides of the two opposite upper shaft limiting plates (11) are respectively rotatably connected to the outer sides of two ends of an upper rotating shaft (9), a transmission shaft (8) is fixedly connected to the outer side of the middle of the upper rotating shaft (9), and eight shaft limiting holes (7) are uniformly distributed at the outer side of the middle of the supporting straight cylinder (6), the spacing hole of axle (7) is run through in the transmission shaft (8) outside, just transmission shaft (8) lower extreme fixed connection is in the axis of rotation (10) middle part outside down respectively, all rotate in the axis of rotation (10) both ends outside down and connect inside two lower limiting plate (12) inboard middle parts, two lower limiting plate (12) downside fixed connection is at slip cover case (13) upside both ends respectively, slip cover case (13) downside middle part equal fixedly connected with drilling slider (14), equal sliding connection is inboard in drilling spout (15) in the drilling slider (14) outside, 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 in device bottom plate (1) upside outer end middle part, device bottom plate (1) upside outer end fixed connection has shield (2), the electromagnetic hydraulic cylinder (3) and the supporting straight cylinder (6) are arranged inside the dustproof cover (2), eight through grooves are uniformly distributed in the outer side of the lower end of the dustproof cover (2), and the drilling guide block (16) is fixedly connected to the lower bottom side of the inner side of each through groove in a penetrating mode.
2. The eight-hole numerical control gun drill according to claim 1, characterized in that: the inner parts of the middle parts of the two sides of the sliding casing (13) are respectively in threaded connection with two displacement adjusting threaded rods (18), one ends, far away from the sliding casing (13), of the displacement adjusting threaded rods (18) are fixedly connected with displacement adjusting screws (17), the other ends of the displacement adjusting threaded rods (18) are fixedly connected with rotating discs (19), the outer sides of the rotating discs (19) are respectively rotatably connected with the inner parts of the middle parts of the attaching plates (20), the inner sides of the attaching plates (20) are respectively attached to the two sides of a gun drill shell (23), the outer sides of the ends, close to the rotating discs (19), of the displacement adjusting threaded rods (18) are respectively rotatably connected with the inner parts of the middle parts of one sides, close to the displacement adjusting screws (17), of the attaching plates (20), the middle parts of the upper side and the lower side of the gun drill shell (23) are respectively and fixedly connected with displacement sliders (22), and the outer sides of the displacement sliders (22) are respectively in sliding connection with the inner sides of the displacement sliding chutes (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).
3. The eight-hole numerical control gun drill according to claim 2, characterized in that: the gun drill shell (23) is close to one end of the support straight cylinder (6), the interior of the one end of the support straight cylinder is fixedly connected with a servo motor (24), the driving end of the servo motor (24) is fixedly connected to one end of a connecting rotating shaft (25), the other end of the connecting rotating shaft (25) is fixedly connected to the inner side of a rotating drilling block (26), the outer side of the connecting rotating shaft (25) is rotatably connected to the inner end of the gun drill shell (23), the outer side of the rotating drilling block (26) is rotatably connected to the inner portion of one end, far away from the servo motor (24), of the gun drill shell (23), a drill bit telescopic groove (29) is formed in the middle portion of one side, far away from the servo motor (24), of the rotating drilling block (26), a drill bit telescopic chute (27) is formed in the middle portion of the lower bottom side of the inner side of the drill bit telescopic groove (29), and a drill bit telescopic sliding block (28) is slidably connected to the inner side of the drill bit telescopic chute (27), the equal fixed connection of the flexible slider of drill bit (28) upside is close to servo motor (24) one end at flexible threaded rod (32) downside, just the equal sliding connection in the flexible groove of drill bit (29) is inboard in flexible threaded rod (32) outside, servo motor (24) one side middle part equal fixed connection is kept away from in flexible threaded rod (32) is 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 the installation threaded rod (35) one end outside, the equal fixedly connected with drill bit main part (34) of installation threaded rod (35) other end.
4. The eight-hole numerical control gun drill according to claim 3, characterized in that: the rotary drilling block (26) is far away from one side of the servo motor (24), the middle part of the rotary drilling block is fixedly connected to one side, close to the servo motor (24), of the outer shaft end of the ball bearing (30), the inner side of the shaft end of the ball bearing (30) is arranged on the outer side of the middle part of the telescopic threaded rod (32), one side, far away from the servo motor (24), of the shaft end of the ball bearing (30) is fixedly connected to one side, close to one side of the rotary drilling block (26), of the telescopic adjusting screw (31), and the middle part of the telescopic adjusting screw (31) is internally and uniformly in threaded connection to the outer side of the middle part of the telescopic threaded rod (32).
5. The eight-hole numerical control gun drill according to claim 4, characterized in that: the telescopic adjusting screw bolt is characterized in that a fixed ring main body (36) is fixedly connected to the outer side of one end of a rotary drilling block (26) in a close manner, the fixed ring main body (36) is far away from a fixedly connected connecting spring (40) which is uniformly distributed on one side of the rotary drilling block (26), the other end of the connecting spring (40) is uniformly distributed, the fixed connection of the sliding ring main body (37) is close to one side of the rotary drilling block (26), the inner side of the sliding ring main body (37) is slidably connected to the outer side of the middle of the telescopic adjusting screw bolt (31), the sliding ring main body (37) is far away from a fixedly connected sliding ring sliding block (39) which is uniformly distributed on one side of the rotary drilling block (26), the outer side of the sliding ring sliding block (39) is slidably connected to the inner side of a sliding ring sliding groove (38), the sliding ring sliding groove (38) is uniformly distributed and arranged on the outer side of the middle of the telescopic adjusting screw bolt (31), slip ring main part (37) outside equal evenly distributed's a plurality of fixed hook of fixedly connected with tie (41), rotate drilling block (26) and keep away from servo motor (24) one side outer end equal fixedly connected with evenly distributed's a plurality of hook tie fixed block (42), fixed hook tie (41) set up to the structure of buckling of returning the shape, hook tie fixed block (42) set up to the crotch structure, just fixed hook tie (41) other end equal sliding block ties and ties fixed block (42) crotch recess inboard at hook tie fixed block (42), just hook tie fixed block (42) and fixed hook tie (41) match around ball bearing (30) and flexible regulation screw (31) annular distribution and correspond.
6. The use method of the eight-hole numerical control gun drill according to claim 5, characterized in that: the specific use steps of the gun drill comprise:
s1, a front electromagnetic hydraulic cylinder (3) is used for supporting a piston of a sliding plate (5) to move in a supporting straight cylinder (6) during eight-hole numerical control gun drill, so that a sliding sleeve shell (13) can be driven to perform limiting sliding treatment on the upper side of a drilling guide block (16), and a telescopic threaded rod (32) is exposed through a hole groove of a dustproof cover (2);
s2, a drill bit mounting block (33) fixed at one end of a telescopic threaded rod (32) can be used for carrying out thread mounting processing on a drill bit main body (34), and then drilling displacement adjustment and drilling telescopic adjustment are sequentially carried out on each gun drill structure according to a drilling die;
and S3, the adjusted eight-hole numerical control gun drill is connected into a power supply, the servo motor (24) is controlled to drive to rotate through the PLC code, the eight-hole numerical control gun drill is driven to synchronously move through the electromagnetic hydraulic cylinder (3), and then simultaneous drilling processing of the eight-hole numerical control gun drill can be carried out.
7. The use method of the eight-hole numerical control gun drill according to claim 6, characterized in that: the specific translation adjustment step in the step S2 includes:
a1. placing a mold to be drilled in front of the drill bit main body (34), and aligning the mold drilling point to calculate the moving distance of point position translation;
a2. because displacement adjusting threaded rod (18) and slip cover shell (13) threaded connection utilize rotary displacement adjusting screw (17) can utilize rolling disc (19) to carry out the removal regulation of laminating board (20) in the inside rotation control of laminating board (20) to carry out the translational movement of gun drill shell (23) in slip cover shell (13) inboard and adjust the processing, and then carry out the translational adjustment of drill bit alignment and handle.
8. The use method of the eight-hole numerical control gun drill according to claim 6, characterized in that: the specific steps of telescopic adjustment in the step S2 include:
b1. manually pushing the sliding ring main body (37) inwards to perform sliding treatment on the outer side of the telescopic adjusting screw (31), wherein 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 rotating treatment of the telescopic adjusting screw (31) can be performed;
b2. because the telescopic threaded rod (32) is in threaded connection with the inner part of the telescopic adjusting screw (31), 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 carried out;
b3. when the telescopic threaded rod (32) is rotated and stretched 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 direction opposite to 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, the fixed hook bolt (41) and the hook bolt fixing block (42) can be fixedly clamped in a sliding mode, and then the telescopic adjusting screw (31) is fixed and rotated after the telescopic threaded rod (32) is adjusted in a telescopic mode.
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| CN202210557448.8A CN114799261A (en) | 2022-05-19 | 2022-05-19 | Eight-hole numerical control gun drill and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210557448.8A CN114799261A (en) | 2022-05-19 | 2022-05-19 | Eight-hole numerical control gun drill and using method thereof |
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