CN113290273A - Numerical control drilling machine for machining high-speed centrifugal spray dryer - Google Patents
Numerical control drilling machine for machining high-speed centrifugal spray dryer Download PDFInfo
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- CN113290273A CN113290273A CN202110859643.1A CN202110859643A CN113290273A CN 113290273 A CN113290273 A CN 113290273A CN 202110859643 A CN202110859643 A CN 202110859643A CN 113290273 A CN113290273 A CN 113290273A
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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
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- 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
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
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- 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
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention relates to the technical field of machine tools, and provides a numerical control drilling machine for machining a high-speed centrifugal spray dryer, which comprises a base and a top plate, wherein a lifting driving assembly is installed on the base, a lifting seat is connected onto the lifting driving assembly, a second motor is installed on the top plate, a rotating disc is connected onto the second motor, a third motor is installed on the rotating disc, a rotating main shaft is connected onto the third motor, a fixed disc is arranged below the rotating main shaft, a second guide rod and a third guide rod are connected onto the fixed disc, a second moving block is sleeved on the outer side of the second guide rod, a third moving block is sleeved on the outer side of the third guide rod, the second moving block is connected with the third moving block through a swinging rod, a mounting seat is fixedly connected onto the second moving block, a rotating shaft is rotatably connected onto the mounting seat, and an adjusting shaft is arranged between the rotating shaft and the rotating main shaft. According to the invention, through the arrangement of the plurality of rotating shafts, the adjusting shaft and the rotating main shaft, a plurality of holes can be processed in one annular area at one time, and the processing efficiency is high.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a numerical control drilling machine for machining a high-speed centrifugal spray dryer.
Background
The spray drying equipment is a novel high-efficiency drying process equipment. It can be used to spray-dry solution, emulsion, paste and thermosensitive material. Generally, the water is evaporated in a few seconds and is converted into a powdery or granular hollow sphere or round granular product which meets the production requirements, and the drying equipment is ideal drying equipment for pharmaceutical bioengineering, chemical engineering and other industries. Spray drying is a highly desirable process when the particle size distribution, residual moisture content, bulk density and particle shape of the finished product must meet exacting criteria. The spray drying apparatus includes a plurality of through holes in the form of a ring for passing a liquid therethrough.
The drilling machine can be with the lathe that the drill bit processed the hole on the work piece, current drilling machine only has a drill bit basically, this drill bit can be along X axle direction, Y axle direction and Z axle direction remove, when using current drilling machine to drill out and be annular round hole, the drilling in a hole of only can a hole, after every hole drilling, the drill bit is along X axle direction, the position of Y axle direction and Z axle direction all need adjust, machining efficiency is extremely low, consequently, need provide a numerically-controlled drilling machine for high-speed centrifugal spray dryer processing, aim at solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a numerical control drilling machine for machining a high-speed centrifugal spray dryer, and aims to solve the problem that when an existing drilling machine is used for drilling annular round holes, only one hole can be drilled, and after each hole is drilled, the positions of a drill bit along the X-axis direction, the Y-axis direction and the Z-axis direction need to be adjusted, so that the machining efficiency is extremely low.
In order to achieve the purpose, the invention provides the following technical scheme that the numerical control drilling machine for processing the high-speed centrifugal spray dryer comprises a base and a top plate, wherein a lifting driving assembly is installed on the base, a lifting seat is connected onto the lifting driving assembly, a second motor is fixedly installed on the top plate, a rotating disc is fixedly connected onto an output shaft of the second motor, a third motor is fixedly installed on the rotating disc, a rotating main shaft is coaxially and fixedly connected onto an output shaft of the third motor, a rotating sleeve is fixedly connected onto the rotating disc, a fixed disc is arranged below the rotating main shaft and connected with the rotating sleeve through a connecting rod, a plurality of second guide rods and third guide rods are connected onto the side surface of the fixed disc, the second guide rods and the third guide rods are arranged at intervals, a second moving block is sleeved on the outer side of the second guide rods, and moves along the second guide rods, a third moving block is sleeved on the outer side of the third guide rod and moves along the third guide rod, the second moving block is connected with the third moving block through a swinging rod, one end of the swinging rod is rotatably connected with the second moving block, the other end of the swinging rod is rotatably connected with the third moving block, a second linear driving element is arranged on the fixed disc, one end of the second linear driving element is connected with a second moving block, a mounting seat is fixedly connected on the second moving block, a rotating shaft is rotatably connected on the mounting seat, an adjusting shaft is arranged between the rotating shaft and the rotating main shaft, the rotating main shaft is connected with a driving belt wheel, the rotating shaft is connected with a driven belt wheel, the adjusting shaft is connected with an adjusting belt wheel, the driving belt wheel, the driven belt wheel and the adjusting belt wheel are connected through a transmission belt, a drill bit is installed at the lower end of the rotating shaft, and an adjusting shaft driving assembly used for driving an adjusting shaft is installed on the rotating sleeve; the rotary disc is horizontally arranged, the second motor is used for adjusting the rotating angle of the rotary disc, and then a group of drill bits rotate around the central line of the output shaft of the second motor, and further more holes can be punched on one annular area by the group of drill bits.
As a further scheme of the invention, the adjusting shaft driving assembly comprises a fourth motor, a driven gear ring is sleeved on the outer side of the rotating main shaft, a plurality of adjusting shafts are fixedly connected to the lower end face of the driven gear ring, the fourth motor is fixedly installed on the inner wall of the rotating sleeve, a driving gear is coaxially and fixedly connected to an output shaft of the fourth motor, the driving gear is meshed with the driven gear ring, and a gear ring supporting assembly for supporting the driven gear ring is connected to the bottom surface of the rotating disc; after the position of rotation axis changes, the position of driven pulley changes along with it, the position that needs the adjustment regulation band pulley just can make the drive belt tighten once more, at this moment, need start the fourth motor, the fourth motor begins to rotate and takes driven ring gear to rotate, and then the regulating spindle takes place to remove, it is taut once more with the drive belt until the epaxial regulation band pulley of regulating spindle, close the fourth motor, then start the third motor, it can successfully take the rotation axis to rotate this moment rotate the main shaft.
As a further proposal of the invention, the gear ring supporting component comprises a fixed sleeve which is sleeved outside the third motor, the upper end of the fixed sleeve is fixedly connected with the rotating disc, the inner side surface of the driven gear ring is provided with a bearing, the inner hole of the bearing is fixedly connected with the outer side surface of the fixed sleeve, the bearing is an angular contact ball bearing or a thrust roller bearing, both the angular contact ball bearing and the thrust roller bearing can bear larger axial force and radial force, the central line of the output shaft of the second motor and the central line of the output shaft of the third motor are arranged in a collinear way, the central line of the driven gear ring and the central line of the fixed disk are arranged in a collinear way, the center line of the fixed disc and the center line of the output shaft of the second motor are arranged in a collinear manner, the second guide rod and the third guide rod are horizontally arranged, and the center line of the second guide rod is perpendicular to the center line of the rotating main shaft.
As a further scheme of the invention, the number of the rotating main shafts is one, a plurality of the rotating shafts are distributed in a circumferential array around the central line of the rotating main shafts, a plurality of the adjusting shafts are distributed in a circumferential array around the central line of the rotating main shafts, the number of the adjusting shafts is the same as that of the rotating shafts, the number of the rotating shafts is the same as that of the second guide rods, the number of the second guide rods is the same as that of the third guide rods, the second guide rods and the third guide rods are distributed in a circumferential array relative to the central line of the fixed disc, the number value of the swing rods is twice of that of the second guide rods, two adjacent swing rods are in a V shape, the lower end of the rotating shaft is fixedly connected with an installation block, the drill bit is connected with the rotating shaft through the installation block, and the installation block is detachably connected with the drill bit; through the arrangement of the second guide rods, the third guide rods, the second moving blocks, the third moving blocks and the oscillating rods, when one second moving block moves, all the second moving blocks move along with the second moving block, so that all the second moving blocks can be driven by only one driving element, the manufacturing cost is greatly reduced, the two oscillating rods connected to one second moving block are symmetrically arranged relative to the symmetry plane of the second moving block, and the two oscillating rods connected to one third moving block are also symmetrically arranged relative to the symmetry plane of the third moving block. In addition, just because the connection between installation piece and the drill bit is for dismantling the connection, can select suitable drill bit, convenient to use according to the size of drilling.
As a further scheme of the invention, a fixing ring is arranged above the lifting seat, the fixing ring is fixedly connected with the lifting seat through a plurality of support columns, a workbench is arranged at the middle position of the fixing ring, the workbench is connected with the fixing ring through a plurality of first guide rods, the first guide rods are distributed in a circumferential array around the central line of the fixing ring, clamping components for clamping and fixing workpieces are connected onto the first guide rods, the clamping components are used for clamping and fixing the workpieces, the workbench is positioned right below a drill, after the workpieces are placed on the surface of the workbench, the clamping components clamp and fix the workpieces on the workbench, the position of the drill is adjusted, a third motor is started, the drill starts to rotate under the action of a transmission belt, and meanwhile, a lifting driving component is started to lift the workbench, the drill bit drills a hole in the workpiece.
As a further scheme of the invention, the clamping assembly comprises clamping plates, a first linear driving element is fixedly mounted on the upper surface of the lifting seat, a hinged seat is fixedly connected to the telescopic end of the first linear driving element, a first moving block is sleeved on the outer side of the first guide rod, a first through groove is formed in the side surface of the first moving block, the inner side surface of the first through groove is connected with the outer side surface of the first guide rod in a sliding fit manner, the hinged seat is connected with the first moving block through a moving rod, one end of the moving rod is rotatably connected with the hinged seat, the other end of the moving rod is rotatably connected with the first moving block, the upper surface of the first moving block is fixedly connected with the clamping plates, the clamping plates are arc-shaped, rubber pads are bonded on the inner side surfaces of the clamping plates, the bottom surfaces of the clamping plates and the upper surface of the workbench are positioned on the same horizontal plane, and a plurality of the clamping plates are, the quantity value of the clamping plate is the same as that of the first guide rod; the plurality of clamping plates are used for clamping and fixing the workpiece, when the clamping device is used, a first linear driving element is started, the first linear driving element is an electric push rod or a hydraulic cylinder, the first linear driving element is vertically arranged, the hinged seat moves downwards at the moment, a movable rod connected with the hinged seat starts to move, the movable rod drives a first movable block to move along the first guide rod, the plurality of clamping plates are close to each other to clamp and fix the workpiece, and marks cannot be formed on the surface of the workpiece by the clamping plates due to the arrangement of the rubber pads.
As a further scheme of the invention, the lifting driving assembly comprises a first motor, the first motor is fixedly installed on the base, a threaded shaft is coaxially and fixedly connected to an output shaft of the first motor, a lifting plate is fixedly connected to the supporting column, a threaded through hole is formed in the upper surface of the lifting plate, the threaded shaft is in fit connection with the threaded through hole, a guide plate is also fixedly connected to the supporting column, a guide through hole is formed in the upper surface of the guide plate, a guide shaft is fixedly connected to the base, the outer side surface of the guide shaft is in slide fit connection with the inner side surface of the guide through hole, and the guide shaft and the threaded shaft are both vertically arranged; when the position of workstation needs to be adjusted, start first motor, the screw shaft begins to rotate and takes the lifter plate to move in vertical direction, and through the setting of deflector and guiding axle, the operation of workstation is more steady.
As a further scheme of the invention, a rotary support assembly for supporting the rotary disc in an auxiliary manner is mounted on the top plate, the rotary support assembly comprises a support sleeve, the support sleeve is sleeved on the outer side of the second motor, the central line of the support sleeve and the central line of the output shaft of the second motor are arranged in a collinear manner, the upper end of the support sleeve is fixedly connected with the top plate, an upper support ring and a lower support ring are fixedly connected to the inner side surface of the support sleeve, the upper support ring and the lower support ring are respectively positioned above and below the rotary disc, first annular grooves are respectively arranged on the lower end surface of the upper support ring and the upper end surface of the lower support ring, second annular grooves are respectively arranged on the upper end surface of the rotary disc and the lower end surface of the rotary disc, the radius values of the first annular grooves and the second annular grooves are the same, and a plurality of balls are arranged between the first annular grooves and the second annular grooves, the surface of the ball is simultaneously in rolling connection with the first annular groove and the second annular groove; the center line of first annular groove and the center line collineation setting of second motor output shaft, the center line of second annular groove also sets up with the center line collineation of second motor output shaft, still be provided with the holder between first annular groove and the second annular groove, a plurality of ball is installed on the holder, and the setting up of holder makes the ball can evenly distributed on first annular groove, and then can carry out steady support to the rolling disc.
As a further scheme of the invention, the numerically controlled drilling machine for machining the high-speed centrifugal spray dryer further comprises a cooling assembly for cooling the surfaces of the drill bit and the workpiece, wherein the cooling assembly comprises an annular flow dividing pipe which is fixedly arranged at the lower end of the rotating sleeve, a plurality of spray heads are arranged on the inner side surface of the annular flow dividing pipe, a water tank is fixedly arranged on the upper surface of the top plate, the water tank is communicated with the annular flow dividing pipe through a water pipe, a first valve is fixedly arranged on the water pipe, a water pump is also fixedly arranged on the upper surface of the top plate, the input end and the output end of the water pump are respectively connected with a water pumping pipe and a water supply pipe, and the water supply pipe is communicated with the inside of the water tank; when the drill bit is rotated at a high speed to drill a workpiece, local high temperature can be generated, in order to prolong the service life of the drill bit and avoid thermal deformation of the workpiece, the drill hole is required to be cooled, a first valve on a water pipe is opened, water in the water tank is sequentially sprayed out from a spray head through the water pipe and an annular shunt pipe to cool the drill hole, and when the water amount in the water tank is less, a water pump is started and is filled with the water in the water tank.
As a further scheme of the invention, the numerically controlled drilling machine for machining the high-speed centrifugal spray dryer further comprises a blow-drying assembly for blow-drying the surfaces of the drill bit and the workpiece, wherein the blow-drying assembly comprises a blower, an electric heating wire is installed in the blower, a support frame is fixedly installed on the base, the top plate is fixedly connected to the upper end of the support frame, the blower is fixedly installed on the support frame, the blower is communicated with the annular flow dividing pipe through a wind conveying pipe, one end of the wind conveying pipe is connected with the output end of the blower, the other end of the wind conveying pipe is connected with the annular flow dividing pipe, and a second valve is fixedly installed on the wind conveying pipe; after the work piece is drenched by water, in order to avoid the work piece to rust, also for convenient subsequent processing, need weather the work piece, start the air-blower this moment, open the second valve on the defeated tuber pipe and close the first valve on the defeated tuber pipe, under electric heating wire's effect, the air-blower can generate hot-blastly, and the hot-blastly of formation is finally weathered the surface of work piece from the shower nozzle blowout in proper order through defeated tuber pipe and annular shunt tubes.
As a further aspect of the present invention, a main controller and a control button are disposed on the support frame, the first motor, the second motor, the third motor, the fourth motor, the first linear driving element and the second linear driving element are electrically connected to the main controller, and the main controller is configured to regulate and control working states of the first motor, the second motor, the third motor, the fourth motor, the first linear driving element and the second linear driving element.
In conclusion, the beneficial effects of the invention are as follows:
the invention can process a plurality of holes in an annular area at one time through the arrangement of a plurality of rotating shafts, adjusting shafts and rotating main shafts, has high processing efficiency, can adjust the position of a drill according to the radius of the annular area, is convenient to use, when in specific use, a workpiece is placed on the surface of a workbench, a first linear driving element is started, a hinged seat moves downwards, a movable rod connected with the hinged seat starts to move, the movable rod drives a first movable block to move along a first guide rod, a plurality of clamping plates approach each other to clamp and fix the workpiece, the position of the rotating shaft is directly adjusted according to the radius of an annular hole to be drilled, at the moment, a second linear driving element is driven, when a second movable block starts to move, the swinging rod connected with the second movable block also moves to drive a third movable block to move, the swinging rod connected with the third moving block can also move to drive the next second moving block to move, the mounting seats fixedly connected with the second moving block move along with the movement, all the mounting seats can move, and the position of the rotating shaft is adjusted; then the position of the regulating shaft needs to be adjusted, the fourth motor is driven at the moment, the fourth motor starts to rotate and drives the driven gear ring to rotate, the regulating shaft moves until the regulating belt wheel on the regulating shaft tensions the transmission belt again, and power can be stably transmitted.
Drawings
Fig. 1 is a schematic front structural view of a numerically controlled drilling machine for machining a high-speed centrifugal spray dryer according to an embodiment of the present invention.
Fig. 2 is a schematic partial three-dimensional structure diagram of a numerically controlled drilling machine for high-speed centrifugal spray drying machine processing according to an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic view of a partial three-dimensional structure of a numerically controlled drilling machine for processing a high-speed centrifugal spray dryer according to an embodiment of the present invention.
Fig. 5 is a partial three-dimensional structural schematic diagram of a numerically controlled drilling machine for high-speed centrifugal spray drying machining at another view angle according to an embodiment of the invention.
FIG. 6 is a partial cross-sectional view of a numerically controlled drilling machine for high-speed centrifugal spray drying machining according to an embodiment of the present invention.
FIG. 7 is a diagram illustrating a connection relationship between bearings of a CNC drilling machine for machining a high-speed centrifugal spray dryer according to an embodiment of the present invention.
Reference numerals: 1-base, 2-top plate, 3-support frame, 4-lifting seat, 5-fixing ring, 6-support column, 7-first linear driving element, 8-hinged seat, 9-movable rod, 10-clamping plate, 11-first motor, 12-lifting plate, 13-threaded shaft, 14-guide plate, 15-guide shaft, 16-workbench, 17-first guide rod, 18-first movable block, 19-annular shunt tube, 20-spray head, 21-blower, 22-air delivery pipe, 23-water tank, 24-water delivery pipe, 25-water pump, 26-water delivery pipe, 27-water pumping pipe, 28-second motor, 29-rotating disc, 30-support sleeve, 31-upper support ring, 32-lower support ring, 33-balls, 34-first annular groove, 35-third motor, 36-fourth motor, 37-driving gear, 38-driven gear ring, 39-rotating main shaft, 40-fixed sleeve, 41-bearing, 42-adjusting shaft, 43-rotating shaft, 44-mounting block, 45-drill bit, 46-connecting rod, 47-fixed disc, 48-driving pulley, 49-driven pulley, 50-adjusting pulley, 51-driving belt, 52-second guide rod, 53-third guide rod, 54-second moving block, 55-third moving block, 56-swinging rod, 57-mounting seat, 58-second linear driving element and 60-rotating sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, 2, 3 and 6, a numerically controlled drilling machine for processing a high-speed centrifugal spray dryer according to an embodiment of the present invention includes a base 1 and a top plate 2, a lifting driving assembly is installed on the base 1, a lifting base 4 is connected to the lifting driving assembly, a second motor 28 is fixedly installed on the top plate 2, a rotating disc 29 is fixedly connected to an output shaft of the second motor 28, a third motor 35 is fixedly installed on the rotating disc 29, a rotating spindle 39 is coaxially and fixedly connected to an output shaft of the third motor 35, a rotating sleeve 60 is fixedly connected to the rotating disc 29, a fixed disc 47 is disposed below the rotating spindle 39, the fixed disc 47 is connected to the rotating sleeve 60 through a connecting rod 46, a plurality of second guide rods 52 and third guide rods 53 are connected to a side surface of the fixed disc 47, the second guide rods 52 and the third guide rods 53 are disposed at intervals, a second moving block 54 is sleeved on the outer side of the second guide rod 52, a third moving block 55 is sleeved on the outer side of the third guide rod 53, the second moving block 54 is connected with the third moving block 55 through a swinging rod 56, one end of the swinging rod 56 is rotatably connected with the second moving block 54, the other end of the swinging rod 56 is rotatably connected with the third moving block 55, a second linear driving element 58 is mounted on the fixed disc 47, one end of the second linear driving element 58 is connected with the second moving block 54, a mounting seat 57 is fixedly connected on the second moving block 54, a rotating shaft 43 is rotatably connected on the mounting seat 57, an adjusting shaft 42 is arranged between the rotating shaft 43 and the rotating main shaft 39, a driving pulley 48 is connected on the rotating main shaft 39, a driven pulley 49 is connected on the rotating shaft 43, an adjusting pulley 50 is connected on the adjusting shaft 42, and the driving pulley 48, the driven pulley 49 and the adjusting pulley 50 are connected through a transmission belt 51, the drill bit 45 is installed at the lower end of the rotating shaft 43, and the adjusting shaft driving assembly for driving the adjusting shaft 42 is installed on the rotating sleeve 60.
In the embodiment of the present invention, the rotating disc 29 is horizontally disposed, and the second motor 28 is used to adjust the rotation angle of the rotating disc 29, so that the group of drill bits 45 rotates around the center line of the output shaft of the second motor 28, and further the group of drill bits 45 can punch more holes on one annular surface, for example, in the embodiment of the present invention, the number of the rotating shafts 43 is four, the group of drill bits 45 is four, and the group of drill bits 45 can punch four holes at the same time, if the second motor 28 is started, so that the drill bits 45 rotate around the center line of the output shaft of the second motor 28 by 45 degrees, and the drill bits 45 can punch four holes again in the same annular area, so that eight holes can be punched in the same annular area; the third motor 35 is configured to drive the rotating main shaft 39, when the number of the rotating shafts 43 is four, four driving pulleys 48 are coaxially and fixedly connected to the rotating main shaft 39, at this time, the number of the second guide rods 52 and the third guide rods 53 is four, the number of the swing rods 56 is eight, it should be noted that there is only one second linear driving element 58, the second linear driving element 58 is an electric push rod or a hydraulic cylinder, the second linear driving element 58 is configured to drive the second moving block 54, when one second moving block 54 moves, the swing rod 56 connected to the second moving block 54 also moves to drive the third moving block 55 to move, the swing rod 56 connected to the third moving block 55 also moves to drive the next second moving block 54 to move, and the mounting seat 57 is fixedly connected to the second moving block 54 to move along with the second moving block 54, all the mounting seats 57 can move, the distance from the rotating shaft 43 to the rotating main shaft 39 is changed, and circular holes can be punched in annular areas with different radiuses; in the embodiment of the present invention, a driving pulley 48 is matched with a driven pulley 49 and an adjusting pulley 50, the driving belt 51 is used for driving the driven pulley 49 to rotate, so that the rotating shaft 43 rotates along with the driving belt, the drill bit 45 can drill a hole, and the adjusting pulley 50 is arranged to enable the driving belt 51 to be tightened, so that power can be transmitted smoothly.
Referring to fig. 1 to 7, in an embodiment of the present invention, the adjusting shaft driving assembly includes a fourth motor 36, a driven gear ring 38 is sleeved outside the rotating main shaft 39, a plurality of adjusting shafts 42 are fixedly connected to a lower end surface of the driven gear ring 38, the fourth motor 36 is fixedly installed on an inner wall of a rotating sleeve 60, a driving gear 37 is coaxially and fixedly connected to an output shaft of the fourth motor 36, the driving gear 37 is engaged with the driven gear ring 38, and a gear ring supporting assembly for supporting the driven gear ring 38 is connected to a bottom surface of the rotating disc 29.
In the embodiment of the present invention, when the position of the rotating shaft 43 is changed, the driven pulley 49 is changed, and the position of the adjusting pulley 50 needs to be adjusted to enable the transmission belt 51 to be tightened again, at this time, the fourth motor 36 needs to be started, the fourth motor 36 starts to rotate and drives the driven gear 38 to rotate, and then the adjusting shaft 42 moves until the adjusting pulley 50 on the adjusting shaft 42 tightens the transmission belt 51 again, the fourth motor 36 is turned off, and then the third motor 35 is started, at this time, the rotating main shaft 39 can successfully drive the rotating shaft 43 to rotate. In the embodiment of the present invention, the driven gear ring 38 may also be a bevel gear ring, and a driving bevel gear is coaxially and fixedly connected to the output shaft of the fourth motor 36, and the driving bevel gear is in meshed connection with the bevel gear ring.
Referring to fig. 1 to 7, in an embodiment of the present invention, the gear ring supporting assembly includes a fixing sleeve 40, the fixing sleeve 40 is sleeved outside the third motor 35, an upper end of the fixing sleeve 40 is fixedly connected to the rotating disc 29, a bearing 41 is installed on an inner side surface of the driven gear ring 38, an inner hole of the bearing 41 is fixedly connected to an outer side surface of the fixing sleeve 40, the bearing 41 is an angular contact ball bearing or a thrust roller bearing, both the angular contact ball bearing and the thrust roller bearing can bear large axial force and radial force, a center line of an output shaft of the second motor 28 and a center line of an output shaft of the third motor 35 are arranged in a collinear manner, a center line of the driven gear ring 38 and a center line of the fixed disc 47 are arranged in a collinear manner, a center line of the fixed disc 47 and a center line of an output shaft of the second motor 28 are arranged in a collinear manner, and the second guide rod 52 and the third guide rod 53 are arranged horizontally, the center line of the second guide lever 52 is perpendicular to the center line of the rotation main shaft 39.
In the embodiment of the present invention, the fixed sleeve 40 and the bearing 41 are used for supporting the driven gear ring 38, and the structure of the gear ring supporting assembly may further include a supporting plate, the supporting plate is disposed below the driven gear ring 38, the lower end of the driven gear ring 38 is rotatably connected to the surface of the supporting plate, the outer side surface of the supporting plate is fixedly connected to the inner wall of the rotating sleeve 60, the upper surface of the supporting plate is provided with a through hole, and the rotating main shaft 39 and the adjusting shaft 42 pass through the through hole.
Referring to fig. 1 to 7, in an embodiment of the present invention, the number of the rotating main shafts 39 is one, the number of the rotating shafts 43 is distributed in a circumferential array about a center line of the rotating main shafts 39, the number of the adjusting shafts 42 is the same as the number of the rotating shafts 43, the number of the rotating shafts 43 is the same as the number of the second guide rods 52, the number of the second guide rods 52 is the same as the number of the third guide rods 53, the second guide rods 52 and the third guide rods 53 are distributed in a circumferential array about a center line of the fixed disk 47, the number of the swing rods 56 is twice as large as the number of the second guide rods 52, two adjacent swing rods 56 are in a "V" shape, a mounting block 44 is fixedly connected to a lower end of the rotating shaft 43, the drill bit 45 is connected to the rotating shafts 43 through the mounting block 44, the connection between the mounting block 44 and the drill bit 45 is a detachable connection.
In the embodiment of the present invention, through the arrangement of the second guide rod 52, the third guide rod 53, the second moving block 54, the third moving block 55 and the swing rod 56, when one second moving block 54 moves, all the second moving blocks 54 move along, so that only one driving element is needed to drive all the second moving blocks 54, thereby greatly reducing the manufacturing cost, when in use, the second linear driving element 58 is driven to change the position of the mounting seat 57, and then one second moving block 54 moves, the swing rod 56 connected with the second moving block 54 also moves, and then drives the third moving block 55 to move, the swing rod 56 connected with the third moving block 55 also moves, and further drives the next second moving block 54 to move, and the mounting seat 57 fixedly connected with the second moving block 54 moves along with the second moving block 54, further, all the mounting seats 57 are movable, and the two rocking levers 56 connected to one second moving block 54 are provided symmetrically with respect to the plane of symmetry of the second moving block 54, and the two rocking levers 56 connected to one third moving block 55 are also provided symmetrically with respect to the plane of symmetry of the third moving block 55. In addition, because the connection between the installation block 44 and the drill bit 45 is detachable, a proper drill bit can be selected according to the size of a drilled hole, and the use is convenient.
Referring to fig. 1 to 7, in an embodiment of the present invention, a fixing ring 5 is disposed above the lifting seat 4, the fixing ring 5 is fixedly connected to the lifting seat 4 through a plurality of support pillars 6, a worktable 16 is disposed at a middle position of the fixing ring 5, the worktable 16 is connected to the fixing ring 5 through a plurality of first guide rods 17, the plurality of first guide rods 17 are distributed in a circumferential array around a center line of the fixing ring 5, and the first guide rods 17 are connected to a clamping assembly for clamping and fixing a workpiece.
In the embodiment of the invention, the workbench 16 is used for placing a workpiece to be machined, the clamping assembly is used for clamping and fixing the workpiece, the workbench 16 is positioned right below the drill bit 45, after the workpiece is placed on the surface of the workbench 16, the clamping assembly is used for clamping and fixing the workpiece on the workbench 16, the position of the drill bit 45 is adjusted, the third motor 35 is started, the drill bit 45 starts to rotate under the action of the transmission belt 51, and the lifting driving assembly is started at the same time, so that the workbench 16 is lifted, and the drill bit 45 drills the workpiece.
Referring to fig. 1 to 7, in an embodiment of the present invention, the clamping assembly includes a clamping plate 10, a first linear driving element 7 is fixedly installed on an upper surface of the lifting seat 4, a hinge seat 8 is fixedly connected to a telescopic end of the first linear driving element 7, a first moving block 18 is sleeved on an outer side of the first guide rod 17, a first through groove is formed on a side surface of the first moving block 18, an inner side surface of the first through groove is connected to an outer side surface of the first guide rod 17 in a sliding fit manner, the hinge seat 8 is connected to the first moving block 18 through a movable rod 9, one end of the movable rod 9 is rotatably connected to the hinge seat 8, the other end of the movable rod 9 is rotatably connected to the first moving block 18, an upper surface of the first moving block 18 is fixedly connected to the clamping plate 10, the clamping plate 10 is in an arc plate shape, and a rubber pad is bonded to an inner side surface of the clamping plate 10, the bottom surface of splint 10 and the upper surface of workstation 16 are located same horizontal plane, a plurality of splint 10 is the circumference array distribution about the central line of solid fixed ring 5, the quantitative value of splint 10 is the same with the quantitative value of first guide bar 17.
In the embodiment of the invention, a plurality of clamping plates 10 are used for clamping and fixing a workpiece, when the workpiece is used, the first linear driving element 7 is started, the first linear driving element 7 is an electric push rod or a hydraulic cylinder, the first linear driving element 7 is vertically arranged, the hinge base 8 moves downwards at the moment, the movable rod 9 connected with the hinge base 8 starts to move, the movable rod 9 drives the first movable block 18 to move along the first guide rod 17, the plurality of clamping plates 10 approach each other to clamp and fix the workpiece, and the clamping plates 10 do not mark the surface of the workpiece due to arrangement of rubber pads.
Referring to fig. 1 to 7, in an embodiment of the present invention, the lifting driving assembly includes a first motor 11, the first motor 11 is fixedly installed on the base 1, a threaded shaft 13 is coaxially and fixedly connected to an output shaft of the first motor 11, a lifting plate 12 is fixedly connected to the supporting column 6, a threaded through hole is formed in an upper surface of the lifting plate 12, the threaded shaft 13 is connected to the threaded through hole in a matching manner, a guide plate 14 is further fixedly connected to the supporting column 6, a guide through hole is formed in an upper surface of the guide plate 14, a guide shaft 15 is fixedly connected to the base 1, an outer side surface of the guide shaft 15 is connected to an inner side surface of the guide through hole in a sliding manner, and the guide shaft 15 and the threaded shaft 13 are both vertically arranged.
In the embodiment of the invention, when the position of the workbench 16 needs to be adjusted, the first motor 11 is started, the threaded shaft 13 starts to rotate and drives the lifting plate 12 to move in the vertical direction, and the workbench 16 runs more stably through the arrangement of the guide plate 14 and the guide shaft 15; in the embodiment of the invention, the lifting driving component can also be a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with the base 1, and the upper end of the hydraulic cylinder is connected with the lifting plate 12.
Referring to fig. 1 to 7, in an embodiment of the present invention, a rotation support assembly for supporting the rotation disc 29 is mounted on the top plate 2, the rotation support assembly includes a support sleeve 30, the support sleeve 30 is sleeved on the outer side of the second motor 28, a center line of the support sleeve 30 and a center line of an output shaft of the second motor 28 are arranged in a collinear manner, an upper end of the support sleeve 30 is fixedly connected with the top plate 2, an inner side surface of the support sleeve 30 is fixedly connected with an upper support ring 31 and a lower support ring 32, the upper support ring 31 and the lower support ring 32 are respectively located above and below the rotation disc 29, a lower end surface of the upper support ring 31 and an upper end surface of the lower support ring 32 are both provided with a first annular groove 34, an upper end surface of the rotation disc 29 and a lower end surface of the rotation disc 29 are both provided with a second annular groove, and radii of the first annular groove 34 and the second annular groove are the same, a plurality of balls 33 are arranged between the first annular groove 34 and the second annular groove, and the surfaces of the balls 33 are simultaneously in rolling connection with the first annular groove 34 and the second annular groove.
In the embodiment of the present invention, the center line of the first annular groove 34 and the center line of the output shaft of the second motor 28 are arranged in a collinear manner, the center line of the second annular groove is also arranged in a collinear manner with the center line of the output shaft of the second motor 28, a retainer is further arranged between the first annular groove 34 and the second annular groove, a plurality of balls 33 are mounted on the retainer, and the retainer is arranged such that the balls 33 can be uniformly distributed on the first annular groove 34, and further, the rotating disc 29 can be stably supported.
Referring to fig. 1 to 7, in an embodiment of the present invention, the digital controlled drilling machine for processing a high-speed centrifugal spray dryer further includes a cooling assembly for cooling a drill 45 and a surface of a workpiece, the cooling assembly includes an annular shunt tube 19, the annular shunt tube 19 is fixedly mounted at a lower end of a rotating sleeve 60, a plurality of nozzles 20 are mounted on an inner side surface of the annular shunt tube 19, a water tank 23 is fixedly mounted on an upper surface of the top plate 2, the water tank 23 is communicated with the annular shunt tube 19 through a water pipe 24, a first valve is fixedly mounted on the water pipe 24, a water pump 25 is also fixedly mounted on the upper surface of the top plate 2, an input end and an output end of the water pump 25 are respectively connected with a water pumping pipe 27 and a water supply pipe 26, and the water supply pipe 26 is communicated with an interior of the water tank 23.
In the embodiment of the invention, when the drill bit 45 rotates at a high speed to drill a workpiece, local high temperature is generated, in order to prolong the service life of the drill bit 45 and avoid thermal deformation of the workpiece, the temperature of the drilled part needs to be reduced, the first valve on the water pipe 24 is opened, water in the water tank 23 passes through the water pipe 24 and the annular shunt pipe 19 in sequence and is finally sprayed out from the spray head 20 to reduce the temperature of the drilled part, and when the water amount in the water tank 23 is small, the water pump 25 is started, and the water in the water tank 23 is filled up by the water pump 25.
Referring to fig. 1 to 7, in an embodiment of the present invention, the digital controlled drilling machine for processing a high-speed centrifugal spray dryer further includes a blow-drying assembly for blow-drying the drill 45 and the surface of the workpiece, the blow-drying assembly includes a blower 21, an electric heating wire is installed in the blower 21, a support frame 3 is fixedly installed on the base 1, the top plate 2 is fixedly connected to the upper end of the support frame 3, the blower 21 is fixedly installed on the support frame 3, the blower 21 is communicated with the annular diversion pipe 19 through a wind delivery pipe 22, one end of the wind delivery pipe 22 is connected to the output end of the blower 21, the other end of the wind delivery pipe 22 is connected to the annular diversion pipe 19, and a second valve is fixedly installed on the wind delivery pipe 22.
In the embodiment of the present invention, after the workpiece is wetted by water, in order to avoid rusting of the workpiece, and in order to facilitate subsequent processing, the workpiece needs to be dried by blowing, at this time, the blower 21 is started, the second valve on the air delivery pipe 22 is opened, the first valve on the water delivery pipe 24 is closed, under the action of the electric heating wire, the blower 21 can generate hot air, and the generated hot air passes through the air delivery pipe 22 and the annular shunt pipe 19 in sequence and is finally ejected from the nozzle 20 to dry the surface of the workpiece.
In the embodiment of the present invention, a main controller and a control button are installed on the supporting frame 3, the first motor 11, the second motor 28, the third motor 35, the fourth motor 36, the first linear driving element 7 and the second linear driving element 58 are all electrically connected to the main controller, and the main controller is configured to regulate and control the working states of the first motor 11, the second motor 28, the third motor 35, the fourth motor 36, the first linear driving element 7 and the second linear driving element 58.
The working process of the embodiment of the invention is as follows: when the workpiece clamping device is used, a workpiece is placed on the surface of the workbench 16, the first linear driving element 7 is started, the hinged base 8 moves downwards, the movable rod 9 connected with the hinged base 8 starts to move, the movable rod 9 drives the first movable block 18 to move along the first guide rod 17, the clamping plates 10 approach to each other to clamp and fix the workpiece, the position of the rotating shaft 43 is adjusted directly according to the radius of a circular hole to be drilled, at the moment, the second linear driving element 58 is driven, when a second movable block 54 starts to move, the swinging rod 56 connected with the second movable block 54 also moves to drive the third movable block 55 to move, the swinging rod 56 connected with the third movable block 55 also moves to drive the next second movable block 54 to move, and the mounting base 57 fixedly connected with the second movable block 54 moves along with the movement, all the mounting seats 57 can be moved, and the position of the rotating shaft 43 is adjusted; then, the position of the adjusting shaft 42 needs to be adjusted, at this time, the fourth motor 36 is driven, the fourth motor 36 starts to rotate and drives the driven gear ring 38 to rotate, the adjusting shaft 42 moves until the adjusting belt wheel 50 on the adjusting shaft 42 tensions the transmission belt 51 again, power can be transmitted smoothly, then, the third motor 35 is started, the rotating main shaft 39 starts to rotate and drives the rotating shaft 43 to rotate at a high speed, the drill bit 45 follows the rotation, then, the lifting driving assembly is started, so that the workpiece on the workbench 16 is lifted, the drill bit 45 drills a plurality of holes in an annular area of the surface of the workpiece, and when more holes need to be drilled in the annular area, the second motor 28 is started, so that the drill bit 45 rotates around an output shaft of the second motor 28 by an angle.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a numerical control drilling machine is used in processing of high-speed centrifugal spray dryer, including base (1) and roof (2), a serial communication port, install the lift drive subassembly on base (1), be connected with lift seat (4) on the lift drive subassembly, install second motor (28) on roof (2), be connected with rolling disc (29) on the output shaft of second motor (28), install third motor (35) on rolling disc (29), be connected with rotation main shaft (39) on the output shaft of third motor (35), be connected with on rolling disc (29) and rotate cover (60), the below of rotation main shaft (39) is provided with fixed disk (47), fixed disk (47) and rotation cover (60) are connected through connecting rod (46), the side of fixed disk (47) is connected with a plurality of second guide bar (52) and third guide bar (53), second guide bar (52) and third guide bar (53) interval set up, a second moving block (54) is sleeved on the outer side of the second guide rod (52), a third moving block (55) is sleeved on the outer side of the third guide rod (53), the second moving block (54) is connected with the third moving block (55) through a swinging rod (56), a second linear driving element (58) is installed on the fixed disc (47), one end of the second linear driving element (58) is connected with the second moving block (54), a mounting seat (57) is connected onto the second moving block (54), a rotating shaft (43) is rotatably connected onto the mounting seat (57), an adjusting shaft (42) is arranged between the rotating shaft (43) and the rotating main shaft (39), a driving pulley (48) is connected onto the rotating main shaft (39), a driven pulley (49) is connected onto the rotating shaft (43), an adjusting pulley (50) is connected onto the adjusting shaft (42), the driving pulley (48), the driven pulley (49) and the adjusting pulley (50) are connected through a transmission belt (51), the lower end of the rotating shaft (43) is provided with a drill bit (45), and the rotating sleeve (60) is provided with an adjusting shaft driving assembly for driving the adjusting shaft (42).
2. The numerical control drilling machine for high-speed centrifugal spray drying machine machining according to claim 1, wherein the adjusting shaft driving assembly comprises a fourth motor (36), a driven gear ring (38) is sleeved on the outer side of the rotating main shaft (39), a plurality of adjusting shafts (42) are fixedly connected to the lower end face of the driven gear ring (38), the fourth motor (36) is fixedly installed on the inner wall of the rotating sleeve (60), a driving gear (37) is coaxially and fixedly connected to the output shaft of the fourth motor (36), the driving gear (37) is meshed with the driven gear ring (38), and a gear ring supporting assembly used for supporting the driven gear ring (38) is connected to the bottom face of the rotating disc (29).
3. The digital control drilling machine for high-speed centrifugal spray drying machine machining according to claim 2, wherein the gear ring supporting component comprises a fixing sleeve (40), the fixing sleeve (40) is sleeved on the outer side of the third motor (35), the upper end of the fixing sleeve (40) is fixedly connected with the rotating disc (29), a bearing (41) is installed on the inner side surface of the driven gear ring (38), an inner hole of the bearing (41) is fixedly connected with the outer side surface of the fixing sleeve (40), the bearing (41) is an angular contact ball bearing or a thrust roller bearing, the central line of the output shaft of the second motor (28) and the central line of the output shaft of the third motor (35) are arranged in a collinear manner, the central line of the driven gear ring (38) and the central line of the fixed disc (47) are arranged in a collinear manner, and the central line of the output shaft of the fixed disc (47) and the central line of the output shaft of the second motor (28) are arranged in a collinear manner, the second guide rod (52) and the third guide rod (53) are both horizontally arranged, and the center line of the second guide rod (52) is perpendicular to the center line of the rotating main shaft (39).
4. The digital controlled drilling machine for high-speed centrifugal spray drying machining according to claim 1, wherein the number of the rotating main shafts (39) is one, the number of the rotating shafts (43) is distributed in a circumferential array about a center line of the rotating main shafts (39), the number of the adjusting shafts (42) is the same as the number of the rotating shafts (43), the number of the rotating shafts (43) is the same as the number of the second guide bars (52), the number of the second guide bars (52) is the same as the number of the third guide bars (53), the number of the second guide bars (52) and the number of the third guide bars (53) are distributed in a circumferential array about a center line of the fixed tray (47), and the number of the swinging bars (56) is twice as the number of the second guide bars (52), two adjacent swinging arms (56) are in a V shape, the lower end of the rotating shaft (43) is fixedly connected with an installation block (44), the drill bit (45) is connected with the rotating shaft (43) through the installation block (44), and the installation block (44) is detachably connected with the drill bit (45).
5. The numerical control drilling machine for high-speed centrifugal spray dryer machining according to claim 1, characterized in that a fixing ring (5) is arranged above the lifting seat (4), the fixing ring (5) and the lifting seat (4) are fixedly connected through a plurality of support columns (6), a workbench (16) is arranged at the middle position of the fixing ring (5), the workbench (16) and the fixing ring (5) are connected through a plurality of first guide rods (17), the first guide rods (17) are distributed in a circumferential array mode about the central line of the fixing ring (5), and a clamping assembly for clamping and fixing a workpiece is connected to the first guide rods (17).
6. The numerically controlled drilling machine for the high-speed centrifugal spray dryer machining according to claim 5, wherein the clamping assembly comprises a clamping plate (10), a first linear driving element (7) is fixedly mounted on the upper surface of the lifting seat (4), a hinged seat (8) is fixedly connected to the telescopic end of the first linear driving element (7), a first moving block (18) is sleeved on the outer side of the first guide rod (17), a first through groove is formed in the side surface of the first moving block (18), the inner side surface of the first through groove is connected with the outer side surface of the first guide rod (17) in a sliding fit manner, the hinged seat (8) is connected with the first moving block (18) through a movable rod (9), one end of the movable rod (9) is rotatably connected with the hinged seat (8), and the other end of the movable rod (9) is rotatably connected with the first moving block (18), the upper surface of the first moving block (18) is fixedly connected with the clamping plate (10), the clamping plate (10) is in an arc plate shape, a rubber pad is bonded on the inner side surface of the clamping plate (10), the bottom surface of the clamping plate (10) and the upper surface of the workbench (16) are located on the same horizontal plane, the clamping plates (10) are distributed in a circumferential array mode relative to the center line of the fixing ring (5), and the quantity value of the clamping plates (10) is the same as that of the first guide rods (17).
7. The digital controlled drilling machine for high-speed centrifugal spray drying machining according to claim 6, the lifting driving component comprises a first motor (11), the first motor (11) is fixedly arranged on the base (1), a threaded shaft (13) is coaxially and fixedly connected to an output shaft of the first motor (11), a lifting plate (12) is fixedly connected on the supporting column (6), a threaded through hole is arranged on the upper surface of the lifting plate (12), the threaded shaft (13) is matched and connected with the threaded through hole, the supporting column (6) is also fixedly connected with a guide plate (14), the upper surface of the guide plate (14) is provided with a guide through hole, fixedly connected with guiding axle (15) on base (1), the lateral surface of guiding axle (15) is connected with the medial surface sliding fit of direction through-hole, equal vertical setting in guiding axle (15) and screw thread axle (13).
8. The numerically controlled drilling machine for the high-speed centrifugal spray dryer machining according to claim 1, wherein the top plate (2) is provided with a rotary support assembly for supporting the rotary disk (29) in an auxiliary manner, the rotary support assembly comprises a support sleeve (30), the support sleeve (30) is sleeved on the outer side of the second motor (28), the center line of the support sleeve (30) and the center line of the output shaft of the second motor (28) are arranged in a collinear manner, the upper end of the support sleeve (30) is fixedly connected with the top plate (2), the inner side surface of the support sleeve (30) is fixedly connected with an upper support ring (31) and a lower support ring (32), the upper support ring (31) and the lower support ring (32) are respectively located above and below the rotary disk (29), the lower end surface of the upper support ring (31) and the upper end surface of the lower support ring (32) are both provided with a first annular groove (34), the upper end face of the rotating disc (29) and the lower end face of the rotating disc (29) are both provided with second annular grooves, the radius values of the first annular grooves (34) and the second annular grooves are the same, a plurality of balls (33) are arranged between the first annular grooves (34) and the second annular grooves, and the surfaces of the balls (33) are simultaneously in rolling connection with the first annular grooves (34) and the second annular grooves.
9. The numerical control drilling machine for machining the high-speed centrifugal spray dryer according to claim 1, further comprising a cooling assembly for cooling the drill bit (45) and the surface of the workpiece, wherein the cooling assembly comprises an annular shunt pipe (19), the annular shunt pipe (19) is fixedly installed at the lower end of the rotating sleeve (60), a plurality of spray heads (20) are installed on the inner side surface of the annular shunt pipe (19), a water tank (23) is fixedly installed on the upper surface of the top plate (2), the water tank (23) is communicated with the annular shunt pipe (19) through a water pipe (24), a first valve is fixedly installed on the water pipe (24), a water pump (25) is also fixedly installed on the upper surface of the top plate (2), and the input end and the output end of the water pump (25) are respectively connected with a water pumping pipe (27) and a water conveying pipe (26), the water supply pipe (26) is communicated with the inside of the water tank (23).
10. The digital controlled drilling machine for high-speed centrifugal spray drying machining according to claim 9, the numerical control drilling machine for machining the high-speed centrifugal spray dryer further comprises a blow-drying assembly for blow-drying the drill bit (45) and the surface of the workpiece, the blow-drying component comprises a blower (21), an electric heating wire is arranged in the blower (21), the base (1) is fixedly provided with a supporting frame (3), the top plate (2) is fixedly connected at the upper end of the supporting frame (3), the blower (21) is fixedly arranged on the support frame (3), the blower (21) is communicated with the annular shunt pipe (19) through an air delivery pipe (22), one end of the air delivery pipe (22) is connected with the output end of the blower (21), the other end of the air delivery pipe (22) is connected with the annular shunt pipe (19), and a second valve is fixedly mounted on the air delivery pipe (22).
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|---|---|---|---|---|
| CN114850523A (en) * | 2022-06-13 | 2022-08-05 | 苏州东颖精密模具有限公司 | Mould processing equipment with multidirectional degree of freedom |
| CN117381019A (en) * | 2023-12-11 | 2024-01-12 | 山东省三鼎汽车配件有限公司 | Brake disc drilling device |
| CN117381019B (en) * | 2023-12-11 | 2024-03-22 | 山东省三鼎汽车配件有限公司 | Brake disc drilling device |
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|---|---|
| CN113290273B (en) | 2021-09-28 |
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