CN113319633B - Main shaft rotation speed regulator - Google Patents

Main shaft rotation speed regulator Download PDF

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Publication number
CN113319633B
CN113319633B CN202110747878.1A CN202110747878A CN113319633B CN 113319633 B CN113319633 B CN 113319633B CN 202110747878 A CN202110747878 A CN 202110747878A CN 113319633 B CN113319633 B CN 113319633B
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China
Prior art keywords
wall
block
piece
motor
rotation rate
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CN202110747878.1A
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CN113319633A (en
Inventor
蔡一斌
余智正
谢鸿帛
郭文灵
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Shishi Xinmao Automation Equipment Co ltd
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Shishi Xinmao Automation Equipment Co ltd
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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
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • 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
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a main shaft rotation rate regulator which comprises an automatic milling machine, wherein the automatic milling machine comprises mounting boxes and object placing components, an XY-oriented shaft component is arranged between the two groups of mounting boxes, a support is arranged below the XY-oriented shaft component, and a speed reducing component is arranged at the bottom end of an inner cavity of each mounting box. This main shaft rotation rate modulator, control electric telescopic handle functions, drive flexible post extension, and the U-shaped slider of connection on flexible capital end will be at the notch position displacement that makes progress of spout, the telescopic link of connection on the outer wall of U-shaped slider will swing down left, and with the upwards pulling of arris shape piece, and then realized the expansion and the shrink of three group arris shape pieces, when the arris shape piece expands, the arc tooth piece of connection on the arris shape piece outer wall will cooperate the articulated slab to stretch, and realized the bore grow of arc tooth piece, thereby the rotational speed that has realized the pivot reduces.

Description

Main shaft rotation speed regulator
Technical Field
The invention relates to the field of automation, in particular to a main shaft rotation rate regulator.
Background
The machine tool main shaft refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate, the shaft is mainly used for supporting transmission parts such as a gear and a belt wheel in the machine tool and transmitting motion and torque, the performance of a machine tool main shaft accelerator mainly depends on the optimization design of required speed and power transmission ratio, the mechanical main shaft accelerator needs to be designed for long-term production work, therefore, the transmission of kinetic energy must be minimum to ensure the optimal performance, the main shaft speed regulation of the numerical control machine tool is automatically executed according to a control instruction, and in order to simultaneously meet the requirements of speed regulation and output torque of main transmission, the numerical control machine tool usually adopts an electromechanical combination method, namely two methods of changing the speed by using a motor and a mechanical gear are adopted. Wherein the gears are decelerated to increase output torque and gear shifting is utilized to extend the speed range.
However, the traditional main shaft rotation speed regulator on the market at present has some defects, mechanical speed regulation is not adopted in speed regulation, namely parallel-serial speed regulation of a circuit, the speed regulation is easy to damage in long-term use, the motor fails to work due to the quality of the motor, automatic pause is directly caused, and meanwhile, the speed regulation and the line maintenance can be carried out by skilled operation of personnel.
Disclosure of Invention
The present invention is directed to a spindle rotation speed controller to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the main shaft rotation rate regulator comprises an automatic milling machine, wherein the automatic milling machine comprises mounting boxes and article placing components, an XY-oriented shaft component is arranged between two groups of the mounting boxes, a support is arranged below the XY-oriented shaft component, a speed reducing component is arranged at the bottom end of an inner cavity of each mounting box and comprises a mounting box body, an upper fluted disc is arranged on the back surface of the mounting box body close to the upper part of the mounting box body, a connecting disc is arranged on the outer wall of the upper fluted disc, a lower fluted disc is arranged at one end of the connecting disc, and the lower fluted disc is connected with a motor driving part arranged on the back surface of the article placing component;
a rotary drum is mounted on the upper portion of the back face of the inner cavity of the installation box body and is rotatably connected with one end of an upper fluted disc, a transverse column is mounted at one end of the rotary drum, a nut fixing disc is rotatably connected to the top end of the transverse column, one end of the nut fixing disc is fixedly connected with the front end of the inner cavity of the installation box body close to the upper portion, a driving gear is mounted on the outer wall of the transverse column, a toothed belt is connected to the outer wall of the driving gear in a transmission manner, an arc-shaped toothed block is meshed with the other end of the toothed belt, a rotating shaft is mounted at the inner ring portion of the arc-shaped toothed block, a connecting disc is rotatably connected to the bottom end of the rotating shaft and is fixedly connected with the lower portion of the back face of the installation box body, a main shaft body is mounted at the top end of the rotating shaft, a milling head installation cylinder is mounted at the top end of the main shaft body, and a clamping block is mounted at the top end of the milling head installation cylinder;
the connecting parts of the three groups of arc-shaped tooth blocks are hinged with hinged plates, the inner ring parts of the three groups of arc-shaped tooth blocks are provided with expanding components, each expanding component comprises a vertical column, the outer wall of the vertical column is welded with a triangular block by the lower part, the clamping part of the triangular block is connected with an electric telescopic rod by a rotating rod, the driving end of the electric telescopic rod is provided with a telescopic column, the top end of the telescopic column is connected with a U-shaped slide block by a triangular plate, the outer wall of the U-shaped slide block is connected with a telescopic rod by a rotating rod, the middle part of the telescopic rod is provided with a spring, the upper part of the inner side of the telescopic rod is connected with a prismatic block by a rotating rod, the outer wall of the prismatic block is provided with a fixing plate, the outer wall of the prismatic block is connected with an upper hinged clamping hand by an upper part of the rotating rod, the outer wall of the prismatic block is connected with a lower hinged clamping hand by a lower part of the rotating rod, the other end of the lower hinged clamping hand and the upper hinged clamping hand is rotatably connected with the outer wall protruding piece of the vertical column through a rotating shaft, a sliding groove is formed in the middle of the protruding piece, the sliding groove is connected with the inner side of the driving gear in a sliding mode, and the top cover is installed at the top end of the vertical column.
As a still further scheme of the invention: the three groups of fixing pieces are arranged on the three groups of inner sides of the arc-shaped tooth blocks, threaded holes are formed in tooth socket positions of the arc-shaped tooth blocks, and the threaded holes are fixed with outer wall threads of the fixing pieces through screws.
As a still further scheme of the invention: the article is placed the subassembly upper surface and has been seted up horizontal chute body, the notch sliding connection of horizontal chute body has the base, the last surface sliding connection of base has the mounting panel, the lower surface mounting of mounting panel has screw thread cavity piece, and installs the screw rod in the screw thread cavity piece inner chamber, and the one end of screw rod installs motor five.
As a still further scheme of the invention: the outer wall of the article placing component is provided with a motor II by a left position, the driving end of the motor II is provided with a screw rod, the outer wall of the screw rod is connected with a cavity thread block by a thread, the upper surface of the cavity thread block is fixedly connected with the lower surface of the base by a front position, the outer wall of the screw rod is provided with a limiting piece by a making position, and the bottom end of the limiting piece is welded with the outer wall of the article placing component.
As a still further scheme of the invention: an XY-direction shaft assembly is arranged above the automatic milling machine, a support frame body is installed on the back face of the XY-direction shaft assembly, and the support frame body is welded in the middle of the back face of the automatic milling machine.
As a still further scheme of the invention: the XY trend axle subassembly includes Y axle square bar, it is provided with hollow block to slide on the back of Y axle square bar, the spout rail has been seted up on hollow block's the back, and spout rail portion slides and is provided with the slide rail, the upper surface welding of slide rail has horizontal rack.
As a still further scheme of the invention: the meshing of the tooth mouth position of horizontal rack is provided with the tooth mouth wheel, the power input end of tooth mouth wheel installs motor one, be provided with the welded plate between motor one and the tooth mouth wheel, the bottom of welded plate and the top welding of hollow block, it has motor two to lean on preceding position welding on the right wall of hollow block, the drive position of motor two has vertical rack through the meshing of tooth section of thick bamboo, the right wall welding of vertical rack and Y axle square bar.
As a still further scheme of the invention: the Y-axis square rod is welded with a butt joint block at the bottom end, a clamping assembly is welded at the bottom end of the butt joint block, and a workpiece to be machined is arranged at the clamping position of the clamping assembly.
As a still further scheme of the invention: the Y-axis square rod is characterized in that a first inclined hopper and a second inclined hopper are respectively arranged below the Y-axis square rod, a third motor is arranged between the first inclined hopper and the second inclined hopper and close to the rear part, slide rail bodies are fixedly connected to the left side and the right side of the front vertical face of the second inclined hopper, slide groove blocks are slidably connected to the outer wall of each slide rail body, and push plates are welded to the front vertical faces of the slide groove blocks.
Compared with the prior art, the invention has the beneficial effects that:
according to the milling head mounting device, the motor body at one end of the object placing assembly is controlled to operate to drive the lower fluted disc to rotate, the upper fluted disc connected through the connecting disc inevitably rotates after the lower fluted disc rotates, the rotation of the upper fluted disc drives the rotary drum to rotate more along with the rotation, meanwhile, the transverse column connected with one end of the rotary drum rotates on the inner side of the nut fixing disc, the driving gear mounted on the outer wall of the transverse column rotates along with the rotation, the toothed belt driven on the outer wall of the driving gear drives the arc-shaped toothed block to rotate, the rotary shaft connected with the middle part of the arc-shaped toothed block inevitably brakes the main shaft body and the milling head mounting barrel, the purpose of controlling the rotation of the milling cutter mounted at the clamping block part mounted at the top end of the milling head mounting barrel is achieved, the structure is optimized, and the design is more reasonable.
According to the invention, the electric telescopic rod is controlled to operate to drive the telescopic column to extend, the U-shaped slide block connected to the top end of the telescopic column can move upwards at the notch part of the sliding groove, the telescopic rod connected to the outer wall of the U-shaped slide block can swing leftwards and downwards and pull the prismatic block to the displacement shown in the figure 8, meanwhile, the upper hinged clamp at the upper part of the outer wall of the prismatic block and the lower hinged clamp at the lower part of the outer wall of the prismatic block can swing on the convex sheet on the outer wall of the vertical column, so that the expansion and contraction of three groups of prismatic blocks are realized, when the prismatic block is expanded, the arc-shaped tooth blocks connected to the outer wall of the prismatic block can be stretched in cooperation with the upper hinged sheet, the caliber of the arc-shaped tooth blocks is enlarged, and the rotating speed reduction of the rotating shaft is realized.
According to the invention, the motor I is controlled to operate, the tooth wheel connected with the driving end of the motor I can be meshed with and walk on the outer wall of the transverse rack and drive the hollow block to slide on the outer wall of the slide rail, so that the direction of a workpiece to be machined after drilling is displaced, the motor II is controlled to operate and drive the vertical rack to displace up and down, the Y-axis square rod connected to the back surface of the vertical rack can displace up and down on one side of the hollow block, so that the vertical displacement control of the clamping component is realized, the workpiece to be machined after drilling is grabbed, the grabbed workpiece to be machined is placed on the upper surface of the inclined bucket II, the hole of the workpiece to be machined is extracted and polished through the motor III, and the inclined bucket I of the workpiece to be machined is dismounted through the clamping component after the workpiece to be machined is qualified.
Drawings
FIG. 1 is a schematic view of a spindle rotational speed regulator;
FIG. 2 is a front view of an automated milling machine in a spindle rotational rate regulator;
FIG. 3 is an enlarged view of FIG. 1 at A of the spindle rotational rate regulator;
FIG. 4 is a block diagram of a speed reduction assembly in the spindle rotational speed regulator;
FIG. 5 is an internal structural view of a speed reducing unit in the spindle rotational speed regulator;
FIG. 6 is a block diagram of the drive components in the spindle rotational rate regulator;
FIG. 7 is a structural diagram of an expanding assembly in the spindle rotation rate regulator;
fig. 8 is an internal structural view of an expanding unit in the spindle rotation rate regulator.
In the figure: the automatic milling machine comprises an automatic milling machine 1, an XY moving shaft component 2, an object placing component 3, an installation box 4, a support 5, a speed reducing component 6, a clamping component 7, a hollow block 8, a Y-axis square rod 9, a vertical rack 10, a first motor 11, a welding plate 12, a tooth opening wheel 13, a second motor 14, a transverse rack 15, a sliding rail 16, a to-be-machined part 17, a third motor 18, a first inclined bucket 19, a sliding rail body 20, a sliding groove block 21, a pushing plate 22, a second inclined bucket 23, an expanding component 24, a hinged plate 25, a toothed belt 26, an arc-shaped tooth block 27, a driving gear 28, a vertical column 29, a main shaft body 30, a top cover 31, a connecting sheet 32, a lower hinged clamp 33, an upper hinged clamp 34, a fixing sheet 35, a prismatic block 36, an expansion rod 37, a U-shaped sliding block 38, a spring 39, an expansion column 40, an electric expansion rod 41, a triangular block 42, a sliding groove 43, an upper fluted disc 44, a connecting disc 45, a lower fluted disc 46, a motor four 47, a limiting sheet 48, a limiting sheet, a wheel, a motor, a wheel, a limiting sheet, a wheel, a limiting sheet, a wheel, a, The milling head comprises a screw 49, a cavity thread block 50, a base 51, a rotating shaft 52, a transverse sliding groove body 53, a mounting plate 54, a motor five 55, a clamping block 56, a milling head mounting cylinder 57, a nut fixing disc 58, a mounting box body 59, a rotating cylinder 60 and a transverse column 61.
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.
Referring to fig. 1 to 8, in the embodiment of the present invention, the main shaft rotation rate controller includes an automatic milling machine 1, the automatic milling machine 1 includes mounting boxes 4 and an object placing assembly 3, an XY-oriented shaft assembly 2 is disposed between two sets of the mounting boxes 4, a support 5 is disposed below the XY-oriented shaft assembly 2, a speed reducing assembly 6 is mounted at a bottom end of an inner cavity of the mounting box 4, the speed reducing assembly 6 includes a mounting box body 59, an upper toothed disc 44 is mounted at a position, close to an upper portion, on a back surface of the mounting box body 59, a connecting disc 45 is mounted on an outer wall of the upper toothed disc 44, a lower toothed disc 46 is mounted at one end of the connecting disc 45, and the lower toothed disc 46 is connected to a motor driving portion mounted on a back surface of the object placing assembly 3; a rotary drum 60 is mounted on the upper portion of the back of the inner cavity of the mounting box body 59, the rotary drum 60 is rotatably connected with one end of the upper fluted disc 44, a transverse column 61 is mounted on one end of the rotary drum 60, a nut fixing disc 58 is rotatably connected to the top end of the transverse column 61, one end of the nut fixing disc 58 is fixedly connected with the front end of the inner cavity of the mounting box body 59 close to the upper portion, a driving gear 28 is mounted on the outer wall of the transverse column 61, a toothed belt 26 is connected to the outer wall of the driving gear 28 in a transmission manner, an arc-shaped toothed block 27 is meshed with the other end of the toothed belt 26, a rotating shaft 52 is mounted on the inner ring portion of the arc-shaped toothed block 27, a connecting disc 45 is rotatably connected to the bottom end of the rotating shaft 52, the connecting disc 45 is fixedly connected with the lower portion of the back of the mounting box body 59, a main shaft body 30 is mounted on the top end of the rotating shaft 52, a milling head mounting cylinder 57 is mounted on the top end of the milling head mounting cylinder 57; the connecting parts of the three groups of arc-shaped toothed blocks 27 are hinged with a hinged plate 25, the inner ring parts of the three groups of arc-shaped toothed blocks 27 are provided with an expanding component 24, the expanding component 24 comprises a vertical column 29, the outer wall of the vertical column 29 is welded with a triangular block 42 close to the lower part, the clamping part of the triangular block 42 is connected with an electric telescopic rod 41 through a rotating rod, the driving end of the electric telescopic rod 41 is provided with a telescopic column 40, the top end of the telescopic column 40 is connected with a U-shaped slide block 38 through the triangular plate, the outer wall of the U-shaped slide block 38 is connected with a telescopic rod 37 through the rotating rod, the middle part of the telescopic rod 37 is provided with a spring 39, the upper part of the inner side of the telescopic rod 37 is connected with a prism-shaped block 36 through the rotating rod, the outer wall of the prism-shaped block 36 is provided with a fixed plate 35 close to the upper part through the rotating rod, the outer wall of the prism-shaped block 36 is connected with a lower hinged clamping hand 33 through the rotating rod, the other ends of the lower hinged clamp 33 and the upper hinged clamp 34 are rotatably connected with an outer wall protruding sheet of a vertical column 29 through a rotating shaft, the middle part of the protruding sheet is provided with a sliding groove 43, the sliding groove 43 is slidably connected with the inner side of a driving gear 28, the top end of the vertical column 29 is provided with a top cover 31, three groups of fixing sheets 35 are arranged at the inner sides of three groups of arc-shaped tooth blocks 27, tooth grooves of the arc-shaped tooth blocks 27 are provided with threaded holes, the threaded holes are fixed with the outer wall of the fixing sheets 35 through screws in a threaded manner, the upper surface of the object placing assembly 3 is provided with a transverse sliding groove body 53, a groove opening of the transverse sliding groove body 53 is slidably connected with a base 51, the upper surface of the base 51 is slidably connected with a mounting plate 54, the lower surface of the mounting plate 54 is provided with a threaded cavity block, a screw rod is arranged in the inner cavity of the threaded cavity block, one end of the screw rod is provided with a motor five 55, a motor four 47 is arranged at the left part of the outer wall of the object placing assembly 3, a screw 49 is installed at the driving end of the motor IV 47, a cavity thread block 50 is connected to the outer wall of the screw 49 in a threaded manner, the upper surface of the cavity thread block 50 is fixedly connected with the front part of the lower surface of a base 51, a limiting piece 48 is installed at the outer wall of the screw 49 in a position close to the front part, the bottom end of the limiting piece 48 is welded with the outer wall of the object placing component 3, an XY-direction shaft component 2 is arranged above the automatic milling machine 1, a supporting frame body is installed on the back surface of the XY-direction shaft component 2, the supporting frame body is welded at the middle part of the back surface of the automatic milling machine 1, the XY-direction shaft component 2 comprises a Y-axis square rod 9, a hollow block 8 is arranged on the back surface of the Y-axis square rod 9 in a sliding manner, a chute rail is arranged on the back surface of the hollow block 8, a slide rail 16 is arranged on the sliding manner that the chute rail part is provided with a slide rail 16, a transverse rack 15 is welded on the upper surface of the transverse rack 15, and a tooth wheel 13 is engaged with the tooth mouth part of the transverse rack 15, a first motor 11 is installed at the power input end of the gear wheel 13, a welding plate 12 is arranged between the first motor 11 and the gear wheel 13, the bottom end of the welding plate 12 is welded with the top end of the hollow block 8, a second motor 14 is welded on the right wall of the hollow block 8 close to the front part, the driving part of the second motor 14 is meshed with a vertical rack 10 through a gear cylinder, the vertical rack 10 is welded with the right wall of the Y-axis square rod 9, a butt joint block is welded at the bottom end of the Y-axis square rod 9, the bottom end of the butt joint block is welded with a clamping component 7, a workpiece to be machined 17 is arranged at the clamping position of the clamping component 7, a first inclined bucket 19 and a second inclined bucket 23 are respectively arranged below the Y-axis square rod 9, a motor third 18 is arranged between the first inclined bucket 19 and the second inclined bucket 23 and close to the rear position, slide rail bodies 20 are fixedly connected to the left side and the right side of the front vertical face of the second inclined bucket 23, a sliding groove block 21 is connected to the outer wall of the slide rail body 20 in a sliding mode, and a push plate 22 is welded to the front vertical face of the sliding groove block 21.
The working principle of the invention is as follows: when in use: placing the workpiece 17 to be machined on the platform of the mounting plate 54, fixing the workpiece, and meanwhile, paying attention to the fact that the workpiece 17 to be machined needs to be positioned at the horizontal plane of the clamping opening of the clamping block 56, controlling the motor five 55 to adjust the displacement of the mounting plate 54 on the base 51, ensuring the longitudinal displacement of the workpiece 17 to be machined, controlling the operation of the motor four 47 to drive the cavity thread block 50 to perform front-back displacement on the outer wall of the screw 49, ensuring that the base 51 slides on the notch of the transverse sliding groove body 53, and enabling the part of the workpiece 17 to be machined, which is close to the clamping block 56, to be used for drilling the inner core of the workpiece 17 to be machined;
specifically, the method comprises the following steps: the motor body at one end of the object placing assembly 3 is controlled to operate to drive the lower fluted disc 46 to rotate, the upper fluted disc 44 connected with the lower fluted disc 46 through the connecting disc 45 is also required to rotate after the lower fluted disc 46 rotates, the rotation of the upper fluted disc 44 drives the rotary drum 60 to rotate, meanwhile, the transverse column 61 connected with one end of the rotary drum 60 rotates on the inner side of the nut fixing disc 58, the driving gear 28 arranged on the outer wall of the transverse column 61 rotates along with the rotary drum, the toothed belt 26 driven on the outer wall of the driving gear 28 drives the arc-shaped toothed block 27 to rotate, the rotary shaft 52 connected with the middle part of the arc-shaped toothed block 27 is required to brake the main shaft body 30 and the milling head mounting cylinder 57, and the rotation control of the milling cutter arranged at the clamping block 56 arranged at the top end of the milling head mounting cylinder 57 is realized;
considering the problem of the rotation rate of the rotating shaft 52, the rotation rate will be fast or slow, which will result in whether noise will occur during drilling and whether the inner ring will be smooth after milling;
specifically, the method comprises the following steps: when the control rotation speed is high, as shown in the state of the expanding assembly 24 in fig. 6, the maximum rotation speed is achieved, and when the control rotation speed is low, the expanding assembly 24 is controlled to expand, so that the speed control can be realized;
controlling the electric telescopic rod 41 to operate to drive the telescopic column 40 to extend, enabling the U-shaped sliding block 38 connected to the top end of the telescopic column 40 to move upwards at the notch position of the sliding groove 43, enabling the telescopic rod 37 connected to the outer wall of the U-shaped sliding block 38 to swing leftwards and downwards and pulling the prism block 36 to move as shown in the figure 8, enabling the upper hinged clamp 34 at the upper part of the outer wall of the prism block 36 and the lower hinged clamp 33 at the lower part of the outer wall of the prism block 36 to swing on the convex sheet on the outer wall of the vertical column 29, so that expansion and contraction of the three prism blocks 36 are realized, and when the prism block 36 expands, the arc-shaped tooth block 27 connected to the outer wall of the prism block 36 is matched with the upper hinged plate 25 to stretch, so that the caliber of the arc-shaped tooth block 27 is increased, and the rotating speed of the rotating shaft 52 is reduced;
the control motor I11 operates, a tooth wheel 13 connected with the driving end of the motor I11 is meshed with and walks on the outer wall of a transverse rack 15 and drives a hollow block 8 to slide on the outer wall of a sliding rail 16, displacement of the direction of a workpiece to be machined 17 after drilling is achieved, the control motor II 14 operates to drive a vertical rack 10 to move up and down, a Y-axis square rod 9 connected to the back of the vertical rack 10 is displaced up and down on one side of the hollow block 8, up and down displacement control over a clamping assembly 7 is achieved, grabbing of the workpiece to be machined 17 after drilling is achieved, the workpiece to be machined 17 after grabbing is placed on the upper surface of a second inclined bucket 23, holes of the workpiece to be machined 17 are polished through a motor III 18, and the workpiece to be machined 17 is extracted to the first inclined bucket 19 through the clamping assembly 7 after qualification.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. Main shaft slew rate modulator, including automatic milling machine (1), its characterized in that: the automatic milling machine (1) comprises mounting boxes (4) and an object placing component (3), an XY-oriented shaft component (2) is arranged between two groups of mounting boxes (4), a support (5) is arranged below the XY-oriented shaft component (2), a speed reducing component (6) is mounted at the bottom end of an inner cavity of each mounting box (4), the speed reducing component (6) comprises a mounting box body (59), an upper fluted disc (44) is mounted on the back surface of each mounting box body (59) close to the upper part, a connecting disc (45) is mounted on the outer wall of each upper fluted disc (44), a lower fluted disc (46) is mounted at one end of each connecting disc (45), and the lower fluted disc (46) is connected with a motor driving part mounted on the back surface of the object placing component (3);
the installation box comprises an installation box body (59), and is characterized in that a rotary drum (60) is installed on the back of an inner cavity of the installation box body (59), the rotary drum (60) is rotatably connected with one end of an upper fluted disc (44), a transverse column (61) is installed at one end of the rotary drum (60), a nut fixing disc (58) is rotatably connected with the top end of the transverse column (61), one end of the nut fixing disc (58) is fixedly connected with the front end of the inner cavity of the installation box body (59) by the upper part, a driving gear (28) is installed on the outer wall of the transverse column (61), a toothed belt (26) is connected on the outer wall of the driving gear (28) in a transmission manner, an arc-shaped toothed block (27) is meshed with the other end of the toothed belt (26), a rotating shaft (52) is installed on the inner ring part of the arc-shaped toothed block (27), a connecting disc (45) is rotatably connected with the bottom end of the rotating shaft (52), and the connecting disc (45) is fixedly connected with the back of the installation box body (59), a main shaft body (30) is installed at the top end of the rotating shaft (52), a milling head installation barrel (57) is installed at the top end of the main shaft body (30), and a clamping block (56) is installed at the top end of the milling head installation barrel (57);
the connecting parts of the three groups of arc-shaped tooth blocks (27) are hinged with hinge plates (25), the inner ring parts of the three groups of arc-shaped tooth blocks (27) are provided with expanding components (24), each expanding component (24) comprises a vertical column (29), a triangular block (42) is welded on the outer wall of each vertical column (29) close to the lower part, the clamping parts of the triangular blocks (42) are connected with an electric telescopic rod (41) through rotating rods, a telescopic column (40) is installed at the driving end of the electric telescopic rod (41), the top end of each telescopic column (40) is connected with a U-shaped sliding block (38) through a triangular plate, the outer wall of each U-shaped sliding block (38) is connected with a telescopic rod (37) through a rotating rod, a spring (39) is installed in the middle part of each telescopic rod (37), the upper part of the inner side of each telescopic rod (37) is connected with a prism block (36) through a rotating rod, and the outer wall of each prism block (36) is provided with a fixing plate (35), the outer wall of arris shape piece (36) leans on upper portion position to be connected with overhead articulated tong (34) through the bull stick, the outer wall of arris shape piece (36) leans on lower part position to be connected with down through the bull stick and puts articulated tong (33), the other end of putting articulated tong (33) down and overhead articulated tong (34) is connected through the outer wall protruding piece rotation of pivot and upstand (29), and the middle part of protruding piece has seted up spout (43), the inboard sliding connection of spout (43) and driving gear (28), top cap (31) are installed on the top of upstand (29).
2. The spindle rotation rate regulator according to claim 1, wherein: three groups of fixing pieces (35) are arranged in three groups of arc-shaped tooth blocks (27), the tooth socket part of the arc-shaped tooth blocks (27) is provided with a threaded hole, and the threaded hole part is fixed with the outer wall of the fixing piece (35) through a screw in a threaded manner.
3. The spindle rotation rate regulator according to claim 1, wherein: horizontal chute body (53) have been seted up to article placement component (3) upper surface, the notch sliding connection of horizontal chute body (53) has base (51), the last sliding surface of base (51) is connected with mounting panel (54), the lower surface mounting of mounting panel (54) has screw thread cavity piece, and installs the screw rod in the screw thread cavity piece inner chamber, and the one end of screw rod installs motor five (55).
4. The spindle rotation rate regulator according to claim 1, wherein: the outer wall that subassembly (3) was placed to the article leans on the left position to install motor four (47), screw rod (49) are installed to the drive end of motor four (47), threaded connection has cavity screw thread piece (50) on the outer wall of screw rod (49), the upper surface of cavity screw thread piece (50) leans on preceding position fixed connection with the lower surface of base (51), the outer wall of screw rod (49) leans on to be the position and installs spacing piece (48), the bottom of spacing piece (48) and the outer wall welding of subassembly (3) is placed to the article.
5. The spindle rotation rate regulator according to claim 1, wherein: an XY-direction shaft assembly (2) is arranged above the automatic milling machine (1), a support frame body is installed on the back face of the XY-direction shaft assembly (2), and the support frame body is welded in the middle of the back face of the automatic milling machine (1).
6. The spindle rotation rate regulator according to claim 1, wherein: XY trend axle subassembly (2) includes Y axle square bar (9), it is provided with hollow block (8) to slide on the back of Y axle square bar (9), the spout rail has been seted up on the back of hollow block (8), and spout rail position slides and is provided with slide rail (16), the last skin weld of slide rail (16) has horizontal rack (15).
7. The spindle rotation rate regulator according to claim 6, wherein: the meshing of the tooth mouth position of horizontal rack (15) is provided with tooth mouth wheel (13), motor (11) are installed to the power input end of tooth mouth wheel (13), be provided with between motor (11) and tooth mouth wheel (13) welded plate (12), the bottom of welded plate (12) and the top welding of hollow block (8), it has motor two (14) to lean on preceding position welding on the right wall of hollow block (8), the drive position of motor two (14) has vertical rack (10) through the meshing of tooth section of thick bamboo, vertical rack (10) and the right wall welding of Y axle square bar (9).
8. The spindle rotation rate regulator according to claim 6, wherein: the bottom welding of Y axle square bar (9) has butt joint piece, and the bottom welding of butt joint piece has centre gripping subassembly (7), the centre gripping position of centre gripping subassembly (7) is provided with and waits to add machined part (17).
9. The spindle rotation rate regulator according to claim 8, wherein: a first inclined hopper (19) and a second inclined hopper (23) are arranged below the Y-axis square rod (9) respectively, a third motor (18) is arranged between the first inclined hopper (19) and the second inclined hopper (23) close to the rear part, slide rail bodies (20) are fixedly connected to the left side and the right side of the front vertical face of the second inclined hopper (23), slide groove blocks (21) are connected to the outer wall of each slide rail body (20) in a sliding mode, and push plates (22) are welded to the front vertical face of each slide groove block (21).
CN202110747878.1A 2021-07-02 2021-07-02 Main shaft rotation speed regulator Active CN113319633B (en)

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8753236B2 (en) * 2004-05-19 2014-06-17 1783590 Ontario Ltd. Synchronized segmentally interchanging pulley transmission system
DE102010019045A1 (en) * 2010-05-03 2011-11-03 Eckart Hettlage Looping gear, particularly for use in bicycle or light electric vehicles, has radial guides arranged in equal angular intervals for tooth segments capable of latching in similar radius
CN105328492A (en) * 2014-08-08 2016-02-17 沈阳北方特种机床有限公司 Main transmission system of horizontal numerical control boring and milling machine
NL2017150B1 (en) * 2016-07-11 2018-01-17 Drive Tech Holland Ltd Transmission and vehicle provided with such a transmission.
CN106015482B (en) * 2016-08-17 2018-08-31 丁震中 A kind of mechanical variable sprocket wheel contiuously variable transmission
CN107559396B (en) * 2017-09-13 2024-05-24 王国斌 Mechanism for eliminating bi-directional transmission torque of meshing tooth gap of movable tooth sliding sheet
CN107448569B (en) * 2017-09-22 2019-08-27 陈学琴 Adaptive movable-tooth stepless speed transmission
CN210703808U (en) * 2019-09-11 2020-06-09 贵州智通精密数控机床有限公司 Main shaft transmission device of double-end-face milling machine
CN212899583U (en) * 2020-07-22 2021-04-06 天津正大华通科技有限公司 Rotary speed reducer
CN112780739A (en) * 2021-01-07 2021-05-11 唐术国 Stepless speed variator

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