CN111804960A - Numerically-controlled machine tool capable of finishing plane milling at one time - Google Patents

Numerically-controlled machine tool capable of finishing plane milling at one time Download PDF

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Publication number
CN111804960A
CN111804960A CN202010779649.3A CN202010779649A CN111804960A CN 111804960 A CN111804960 A CN 111804960A CN 202010779649 A CN202010779649 A CN 202010779649A CN 111804960 A CN111804960 A CN 111804960A
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CN
China
Prior art keywords
gear
fixedly arranged
lower side
cavity
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010779649.3A
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Chinese (zh)
Inventor
璧垫案
赵永
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Wenzhou Minzi Machinery Technology Co ltd
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Wenzhou Minzi Machinery Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Minzi Machinery Technology Co ltd filed Critical Wenzhou Minzi Machinery Technology Co ltd
Priority to CN202010779649.3A priority Critical patent/CN111804960A/en
Publication of CN111804960A publication Critical patent/CN111804960A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C1/00—Milling machines not designed for particular work or special operations
    • B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • 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
    • B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Abstract

The invention discloses a numerical control machine tool for finishing plane milling at one time, which comprises a machine body, wherein a power cavity is arranged in the machine body, a lifting cavity is arranged on the upper side of the power cavity, two support columns are fixedly arranged on the upper side of the machine body, a suspension cross rod is fixedly arranged in each support column, a gear box is fixedly arranged on the lower side surface of the suspension cross rod, a gear cavity is arranged in the gear box, a milling device for rotary milling is arranged on the lower side of the suspension cross rod, the milling device comprises a main motor fixedly arranged in the suspension cross rod, the power of the main motor is connected with a main motor shaft, a driving gear is fixedly arranged on the upper side of the main motor shaft, a clamping device for moving a workpiece is arranged on the upper side of the machine body, and an adjusting device for controlling the workpiece to move and lift.

Description

Numerically-controlled machine tool capable of finishing plane milling at one time
Technical Field
The invention relates to the relevant field of numerical control milling machines, in particular to a numerical control machine tool for finishing plane milling at one time.
Background
At present, with the development of society, a numerically controlled milling machine is an automatic processing device developed on the basis of a common milling machine, compared with the common milling machine, the numerically controlled milling machine has strong adaptability and good flexibility for part processing, can process parts which cannot be processed or are difficult to process by the common machine tool, has high processing precision, stable and reliable processing quality, high production automation degree, and can reduce the labor intensity of an operator, but the milling machine needs to mill the surface of a workpiece for many times and repeatedly move the workpiece for many times when processing the workpiece, so that the processing process of the workpiece is prolonged, the processing time is prolonged, and the processing efficiency cannot be improved.
Disclosure of Invention
Aiming at the technical defects, the invention provides a numerical control machine tool for finishing plane milling at one time, which can overcome the defects.
The invention discloses a numerical control machine tool for finishing plane milling at one time, which comprises a machine body, wherein a power cavity is arranged in the machine body, a lifting cavity is arranged on the upper side of the power cavity, two support columns are fixedly arranged on the upper side of the machine body, a suspension cross rod is fixedly arranged in each support column, a gear box is fixedly arranged on the lower side surface of each suspension cross rod, a gear cavity is arranged in each gear box, and a milling device for rotary milling is arranged on the lower side of each suspension cross rod;
the milling device comprises a main motor fixedly installed in the suspended cross rod, the main motor is in power connection with a main motor shaft, a driving gear is fixedly arranged on the upper side of the main motor shaft, two connecting rotating shafts are rotatably connected to the side wall of a gear cavity, a connecting gear meshed with the driving gear is fixedly arranged on each connecting rotating shaft, an outer gear meshed with the connecting gear is rotatably connected to the side wall of the gear cavity, two rotary rods are fixedly arranged on the lower side of the outer gear, a milling box is fixedly arranged on the lower side of each rotary rod, a rotary cavity is arranged in the milling box, a driving belt wheel is fixedly arranged on the lower side of the main motor shaft, two belt wheel rotating shafts are rotatably connected to the upper side wall and the lower side wall of the rotary cavity, a driven belt wheel and an input gear are fixedly arranged on each belt wheel rotating shaft, a transmission belt is respectively connected between the driven belt wheel and the driving, a spline shaft is connected to the middle spline of each output gear, and a conical nut is fixedly arranged on the lower side of the spline shaft;
the machine body is provided with a clamping device for moving the workpiece at the upper side, and an adjusting device for controlling the workpiece to move and lift is arranged in the power cavity.
Preferably, the side wall of the milling box is slidably connected with four fixed sleeves, each fixed sleeve is slidably connected with two movable clamping jaws in threaded connection with the conical nut, the upper side surface of the milling box is fixedly provided with a first four electromagnets, and each first electromagnet is dynamically connected with a first push rod.
Preferably, the adjusting device comprises a secondary motor fixedly installed on the upper side wall of the power cavity, the secondary motor is in power connection with a secondary motor shaft, a moving gear is in splined connection with the lower side of the secondary motor shaft, a second electromagnetic device is fixedly installed on the lower side wall of the power cavity, the second electromagnetic device is in power connection with a second push rod in sliding connection with the moving gear, a driven rotating shaft is rotatably connected with the lower side wall of the power cavity, a driven gear is fixedly installed on the lower side of the driven rotating shaft, a driving bevel gear is fixedly installed on the upper side of the driven rotating shaft, a worm rotating shaft is rotatably connected with the rear side wall of the power cavity, a driven bevel gear meshed with the driving bevel gear is fixedly installed on the front side of the worm rotating shaft, a driving worm is fixedly installed on the worm rotating shaft, a driving rotating shaft and a fixed rotating shaft are rotatably connected with the lower, the transmission shaft upside sets firmly the input band pulley, fixed shaft downside sets firmly the output band pulley, the input band pulley with be connected with the connecting belt between the output band pulley, fixed shaft upside sets firmly lifting gear.
Preferably, the clamping device comprises a lifting body slidably mounted in the lifting cavity, a nut ring is fixedly arranged on the upper side wall of the power cavity, a fixing nut engaged with the lifting gear is rotatably connected to the nut ring, a lifting screw rod in threaded connection with the fixing nut is fixedly arranged on the lower side of the lifting body, a vertical rotating shaft is rotatably connected between the lifting cavity and the power cavity, a fixing gear is fixedly arranged on the lower side of the vertical rotating shaft, an engaging gear is connected to the upper side of the vertical rotating shaft through a spline, a helical gear ring engaged with the engaging gear is rotatably connected to the lifting body, four movable helical plates sliding in the helical gear ring are in threaded connection with the helical gear ring, a clamp is fixedly arranged on each movable helical plate, and two lifting rods sliding on the lower side wall of the lifting cavity are fixedly arranged on the lower side of the lifting body, two lifting springs are connected between the lower side of the lifting body and the lower side wall of the lifting cavity, and work pieces are clamped on the four clamps.
The beneficial effects are that: the utility model provides a once accomplish milling of plane's digit control machine tool, wherein adjusting device can control the height and the position that change the work piece, and clamping device can remove a plurality of work pieces together behind fixed work piece, and milling device can install a plurality of milling cutter to can once only mill a plurality of work pieces, this lathe can reduce the repetitive operation who mills the in-process, once only accomplishes milling, has reduced the time of work piece processing, has improved machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of an overall full-section front view structure of a numerically controlled machine tool for completing plane milling at one time according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
fig. 4 is a partial enlarged view of the invention at C in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The numerical control machine tool for finishing plane milling at one time of the device comprises a machine body 10, wherein a power cavity 73 is arranged in the machine body 10, a lifting cavity 72 is arranged on the upper side of the power cavity 73, two support columns 14 are fixedly arranged on the upper side of the machine body 10, a suspension cross rod 13 is fixedly arranged in each support column 14, a gear box 15 is fixedly arranged on the lower side of each suspension cross rod 13, a gear cavity 70 is arranged in each gear box 15, a milling device 75 for rotary milling is arranged on the lower side of each suspension cross rod 13, each milling device 75 comprises a main motor 11 fixedly arranged in each suspension cross rod 13, the main motor 11 is in power connection with a main motor shaft 12, a driving gear 17 is fixedly arranged on the upper side of each main motor shaft 12, two connecting rotating shafts 18 are rotatably connected to the upper side wall of each gear cavity 70, a connecting gear 19 meshed with the, the side wall of the gear cavity 70 is rotationally connected with an outer gear 20 engaged with the connecting gear 19, two rotary rods 21 are fixedly arranged on the lower side of the outer gear 20, a milling box 16 is fixedly arranged on the lower side of the rotary rods 21, a rotary cavity 71 is arranged in the milling box 16, a driving pulley 22 is fixedly arranged on the lower side of the main motor shaft 12, two pulley rotating shafts 27 are rotationally connected on the upper side and the lower side of the rotary cavity 71, a driven pulley 28 and an input gear 30 are fixedly arranged on each pulley rotating shaft 27, a transmission belt 29 is respectively connected between the driven pulley 28 and the driving pulley 22, each input gear 30 is engaged with two output gears 31 rotationally connected on the lower side wall of the rotary cavity 71, a spline shaft 32 is connected in each output gear 31 through a spline, a conical nut 34 is fixedly arranged on the lower side of the spline shaft 32, and a clamping device 76 for moving workpieces is, and an adjusting device 77 for controlling the movement and the lifting of the workpiece is arranged in the power cavity 73.
Advantageously, four fixing housings 33 are slidably connected to the lower side wall of the milling box 16, two movable clamping jaws 35 threadedly connected to the tapered nuts 34 are slidably connected to each fixing housing 33, four electromagnets one 23 are fixedly arranged on the upper side surface of the milling box 16, a push rod one 24 is dynamically connected to each electromagnet one 23, a push plate 26 is fixedly arranged on the lower side of the push rod one 24, a push spring 25 is connected between the spline shaft 32 and the upper side wall of the rotating cavity 71, so that a milling cutter is placed in the fixing housing 33, the main motor 11 is started, the main motor shaft 12 rotates to drive the driving gear 17 and the driving pulley 22 to rotate, the driving pulley 22 drives the driven pulley 28 and the input gear 30 to rotate respectively through the transmission belt 29, the input gear 30 drives the output gear 31 to rotate, and the spline shaft 32 and the tapered nuts 34 rotate, the cone nut 34 drives the movable clamping jaw 35 to move, the movable clamping jaw 35 clamps the milling cutter, then the spline shaft 32 drives the movable clamping jaw 35 and the milling cutter to rotate, and after the electromagnet 23 is started, the first electromagnetic device 23 drives the first push rod 24 and the push plate 26 to move, the push plate 26 pushes the spline shaft 32 and the fixed sleeve 33 to move up and down, the height of the milling cutter is changed, the push spring 25 is stretched, when the first electromagnetic devices 23 are closed, the push springs 25 reset the spline shaft 32 and the milling cutter, the four first electromagnetic devices 23 respectively control the height position of the milling cutter, the driving gear 17 drives the connecting gear 19 to rotate, the external gear 20 and the rotating rod 21 to rotate, the rotating rod 21 rotates the milling box 16, causing the milling cutter to rotate about the main motor shaft 12.
Advantageously, the adjusting device 77 comprises a secondary motor 36 fixedly installed on the upper side wall of the power cavity 73, the secondary motor 36 is in power connection with a secondary motor shaft 37, the lower side of the secondary motor shaft 37 is in splined connection with a moving gear 38, the lower side wall of the power cavity 73 is fixedly provided with a second electromagnetic device 40, the second electromagnetic device 40 is in power connection with a second push rod 39 in sliding connection with the moving gear 38, the lower side wall of the power cavity 73 is in rotational connection with a driven rotating shaft 43, the lower side of the driven rotating shaft 43 is fixedly provided with a driven gear 44, the upper side of the driven rotating shaft 43 is fixedly provided with a driving bevel gear 45, the rear side wall of the power cavity 73 is in rotational connection with a worm rotating shaft 47, the front side of the worm rotating shaft 47 is fixedly provided with a driven bevel gear 46 engaged with the driving bevel gear 45, the worm rotating shaft 47 is fixedly provided with a driving worm 48, the, a driven worm gear 50 meshed with the driving worm 48 is fixedly arranged on the lower side of the transmission rotating shaft 49, an input belt wheel 51 is fixedly arranged on the upper side of the transmission rotating shaft 49, an output belt wheel 54 is fixedly arranged on the lower side of the fixed rotating shaft 53, a connecting belt 52 is connected between the input belt wheel 51 and the output belt wheel 54, a lifting gear 55 is fixedly arranged on the upper side of the fixed rotating shaft 53, so that the auxiliary motor 36 is started, the auxiliary motor shaft 37 rotates to drive the movable gear 38 to rotate, the electromagnetic device 40 is started to drive the push rod II 39 to lift, the movable gear 38 lifts, when the movable gear 38 is meshed with the driven gear 44, the movable gear 38 drives the driven gear 44 to rotate, the driving bevel gear 45 rotates to drive the driven bevel gear 46 and the driving worm 48 to rotate, and the driving worm 48 drives the driven worm gear 50 and the input belt wheel 51 to rotate, the output belt wheel 54 and the lifting gear 55 are driven to rotate by the connecting belt 52.
Advantageously, the holding device 76 comprises a lifting body 63 slidably mounted in the lifting cavity 72, a nut ring 58 is fixedly arranged on the upper side wall of the power cavity 73, a fixing nut 57 engaged with the lifting gear 55 is rotatably connected to the nut ring 58, a lifting screw 56 threaded in the fixing nut 57 is fixedly arranged on the lower side of the lifting body 63, a vertical rotating shaft 41 is rotatably connected between the lifting cavity 72 and the power cavity 73, a fixing gear 42 is fixedly arranged on the lower side of the vertical rotating shaft 41, an engaging gear 59 is splined to the upper side of the vertical rotating shaft 41, a helical gear ring 60 engaged with the engaging gear 59 is rotatably connected to the lifting body 63, four moving helical plates 61 sliding in the helical gear ring 60 are threadedly connected to the helical gear ring 60, a clamp 62 is fixedly arranged on each moving helical plate 61, two lifting rods 64 sliding on the lower side wall of the lifting cavity 72 are fixedly arranged on the lower side wall of the lifting body 63, two lifting springs 65 are connected between the lower side of the lifting body 63 and the lower side wall of the lifting cavity 72, a workpiece is clamped on four clamps 62, so that the lifting gear 55 drives the fixed nut 57 to rotate, the lifting screw 56 and the lifting body 63 are lifted, the lifting springs 65 are stretched, the workpiece is lifted to adjust the height, when the two electromagnets 40 push the movable gear 38 to engage with the fixed gear 42, the movable gear 38 drives the fixed gear 42 to rotate, the engaging gear 59 drives the helical gear ring 60 to rotate, the movable spiral plate 61 moves on the helical gear ring 60, the clamps 62 and the workpiece are moved to perform milling, the heights of the four milling cutters are different, when the workpiece is moved, the four milling cutters are sequentially milled by four different milling cutters, and the milling cutters are rotated to mill four workpieces, the four milling cutters are asymmetrical and have different rotation radiuses, and the auxiliary motor 36 rotates reversely to lower the lifting body 63, so that the workpiece moves reversely.
In the initial state, the main motor 11 and the sub motor 36 are not activated, the four first electromagnets 23 and the second electromagnets 40 are not activated, and the moving gear 38 is separated from the driven gear 44 and the fixed gear 42, respectively.
When the milling cutter starts to work, the milling cutter is placed in the fixed sleeve 33, the main motor 11 is started, the main motor shaft 12 rotates to drive the driving gear 17 and the driving pulley 22 to rotate, the driving pulley 22 drives the driven pulley 28 and the input gear 30 to rotate respectively through the transmission belt 29, the input gear 30 drives the output gear 31 to rotate, the spline shaft 32 and the conical nut 34 rotate, the conical nut 34 drives the movable clamping jaw 35 to move, the movable clamping jaw 35 clamps the milling cutter, then the spline shaft 32 drives the movable clamping jaw 35 and the milling cutter to rotate, after the first electromagnetic device 23 is started, the first electromagnetic device 23 drives the first push rod 24 and the first push plate 26 to move, the first push plate 26 pushes the spline shaft 32 and the fixed sleeve 33 to lift, the height of the milling cutter is changed, the push spring 25 is stretched, after the first electromagnetic device 23 is closed, the spring 25 is pushed to reset the spline shaft 32 and the milling, the driving gear 17 drives the connecting gear 19 to rotate, the external gear 20 and the rotating rod 21 are driven to rotate, the rotating rod 21 drives the milling box 16 to rotate, the milling cutter rotates around the main motor shaft 12, the auxiliary motor 36 is started, the auxiliary motor shaft 37 rotates, the moving gear 38 rotates, the second electromagnetic device 40 is started, the second pushing rod 39 moves up and down, the moving gear 38 moves up and down, when the moving gear 38 is meshed with the driven gear 44, the moving gear 38 drives the driven gear 44 to rotate, the driving bevel gear 45 rotates, the driven bevel gear 46 and the driving worm 48 rotate, the driving worm 48 drives the driven worm gear 50 and the input belt wheel 51 to rotate, the output belt wheel 54 and the lifting gear 55 are driven to rotate through the connecting belt 52, the lifting gear 55 drives the fixing nut 57 to rotate, the lifting screw rod 56 and the lifting body 63 ascend, the lifting spring 65 is stretched, the workpiece ascends to adjust the height, when the moving gear 38 is meshed with, the movable gear 38 drives the fixed gear 42 to rotate to drive the meshing gear 59 to rotate, the meshing gear 59 drives the helical gear ring 60 to rotate, the movable helical plate 61 moves on the helical gear ring 60, the clamp 62 and the workpiece move to perform milling, the four milling cutters are different in height, when the workpiece moves, the workpiece is sequentially milled by the four different milling cutters, the four workpieces can be milled by the rotation of the milling cutters, the four milling cutters are asymmetrical, the rotating radiuses are different, and the lifting body 63 descends due to the reverse rotation of the auxiliary motor 36, so that the workpiece moves reversely.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a once accomplish plane milling's digit control machine tool, includes the organism, its characterized in that: a power cavity is arranged in the machine body, a lifting cavity is arranged on the upper side of the power cavity, two support columns are fixedly arranged on the upper side face of the machine body, a suspension cross rod is fixedly arranged in each support column, a gear box is fixedly arranged on the lower side face of the suspension cross rod, a gear cavity is arranged in each gear box, and a rotary milling device is arranged on the lower side of each suspension cross rod; the milling device comprises a main motor fixedly installed in the suspended cross rod, the main motor is in power connection with a main motor shaft, a driving gear is fixedly arranged on the upper side of the main motor shaft, two connecting rotating shafts are rotatably connected to the side wall of a gear cavity, a connecting gear meshed with the driving gear is fixedly arranged on each connecting rotating shaft, an outer gear meshed with the connecting gear is rotatably connected to the side wall of the gear cavity, two rotary rods are fixedly arranged on the lower side of the outer gear, a milling box is fixedly arranged on the lower side of each rotary rod, a rotary cavity is arranged in the milling box, a driving belt wheel is fixedly arranged on the lower side of the main motor shaft, two belt wheel rotating shafts are rotatably connected to the upper side wall and the lower side wall of the rotary cavity, a driven belt wheel and an input gear are fixedly arranged on each belt wheel rotating shaft, a transmission belt is respectively connected between the driven belt wheel and the driving, a spline shaft is connected to the middle spline of each output gear, and a conical nut is fixedly arranged on the lower side of the spline shaft; the machine body is provided with a clamping device for moving the workpiece at the upper side, and an adjusting device for controlling the workpiece to move and lift is arranged in the power cavity.
2. The numerically controlled machine tool for once finishing plane milling according to claim 1, characterized in that: the side wall sliding connection has four fixed covers under milling the case, every sliding connection have in the fixed cover two with conical nut threaded connection's removal clamping jaw, mill the case side and set firmly four electromagnetism wares one, every electromagnetism ware power is connected with catch bar one the catch bar downside sets firmly the slurcam, the integral key shaft with be connected with the promotion spring between the side wall on the rotatory chamber.
3. The numerically controlled machine tool for once finishing plane milling according to claim 1, characterized in that: the adjusting device comprises an auxiliary motor fixedly arranged on the upper side wall of the power cavity, the auxiliary motor is in power connection with an auxiliary motor shaft, a moving gear is in spline connection with the lower side of the auxiliary motor shaft, an electromagnetic device II is fixedly arranged on the lower side wall of the power cavity, the electromagnetic device II is in power connection with a pushing rod II in sliding connection with the moving gear, a driven rotating shaft is rotatably connected with the lower side wall of the power cavity, a driven gear is fixedly arranged on the lower side of the driven rotating shaft, a driving bevel gear is fixedly arranged on the upper side of the driven rotating shaft, a worm rotating shaft is rotatably connected with the rear side wall of the power cavity, a driven bevel gear meshed with the driving bevel gear is fixedly arranged on the front side of the worm rotating shaft, a driving worm is fixedly arranged on the worm rotating shaft, a transmission rotating shaft and a fixed rotating shaft are rotatably connected with the, the transmission shaft upside sets firmly the input band pulley, fixed shaft downside sets firmly the output band pulley, the input band pulley with be connected with the connecting belt between the output band pulley, fixed shaft upside sets firmly lifting gear.
4. The numerically controlled machine tool for once finishing plane milling according to claim 1, characterized in that: the clamping device comprises a lifting body which is slidably arranged in the lifting cavity, a nut ring is fixedly arranged on the side wall of the power cavity, a fixing nut meshed with the lifting gear is rotatably connected onto the nut ring, a lifting lead screw in threaded connection with the fixing nut is fixedly arranged on the lower side of the lifting body, a vertical rotating shaft is rotatably connected between the lifting cavity and the power cavity, a fixing gear is fixedly arranged on the lower side of the vertical rotating shaft, a meshing gear is connected onto the upper side of the vertical rotating shaft through a spline, a helical gear ring meshed with the meshing gear is rotatably connected into the lifting body, four movable helical plates sliding in the helical gear ring are in threaded connection with the helical gear ring, a clamp is fixedly arranged on each movable helical plate, two lifting rods sliding on the side wall of the lifting cavity are fixedly arranged on the lower side of the lifting body, and two lifting springs are connected between the lower side wall of the lifting cavity and the lower side wall of the lifting body, and clamping the workpiece on the four clamps.
CN202010779649.3A 2020-08-05 2020-08-05 Numerically-controlled machine tool capable of finishing plane milling at one time Withdrawn CN111804960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010779649.3A CN111804960A (en) 2020-08-05 2020-08-05 Numerically-controlled machine tool capable of finishing plane milling at one time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010779649.3A CN111804960A (en) 2020-08-05 2020-08-05 Numerically-controlled machine tool capable of finishing plane milling at one time

Publications (1)

Publication Number Publication Date
CN111804960A true CN111804960A (en) 2020-10-23

Family

ID=72863676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010779649.3A Withdrawn CN111804960A (en) 2020-08-05 2020-08-05 Numerically-controlled machine tool capable of finishing plane milling at one time

Country Status (1)

Country Link
CN (1) CN111804960A (en)

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Application publication date: 20201023