CN113210682B - Numerical control machine tool with multiple independent machining stations - Google Patents
Numerical control machine tool with multiple independent machining stations Download PDFInfo
- Publication number
- CN113210682B CN113210682B CN202110564275.8A CN202110564275A CN113210682B CN 113210682 B CN113210682 B CN 113210682B CN 202110564275 A CN202110564275 A CN 202110564275A CN 113210682 B CN113210682 B CN 113210682B
- Authority
- CN
- China
- Prior art keywords
- axis
- milling cutter
- lead screw
- axle
- plate
- 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.)
- Active
Links
Images
Classifications
-
- 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
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0957—Detection of tool breakage
-
- 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
Abstract
The invention discloses a numerical control machine tool with a plurality of independent processing stations, which comprises a machine body, wherein a cross beam is fixedly arranged on the machine body, at least two X-axis sliding plates capable of transversely sliding relative to the cross beam are arranged on the cross beam, a Z-axis sliding plate capable of vertically sliding relative to the X-axis sliding plates is arranged on the X-axis sliding plates, a clamping seat is fixedly arranged on the Z-axis sliding plate, a main shaft is fixedly arranged on the clamping seat, a milling cutter is arranged at the bottom end of the main shaft, at least two tables capable of longitudinally sliding relative to the machine body are arranged on the machine body, and a cutter changing device for installing/dismantling the milling cutter for the main shaft is fixedly arranged on the tables; the automatic milling cutter replacing device can simultaneously and independently process more than two workpieces, can automatically replace a milling cutter through the cutter changing device, is arranged on the bedplate, does not increase the load on the main shaft, does not bring redundant energy loss, is connected with the rotating shaft through a threaded connection mode, and is simpler in connection mode and lower in cost compared with clamping of a clamp.
Description
Technical Field
The invention relates to the field of numerical control milling machines, in particular to a numerical control machine tool with a plurality of independent processing stations.
Background
The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing techniques of the numerical control milling machine and the automatic processing device are basically the same, the structures of the numerical control milling machine and the automatic processing device are also similar, and the numerical control milling machine has the advantages of strong adaptability, high processing precision, stable processing quality, high production efficiency and the like. The numerical control machine tool comprehensively applies technical achievements in various aspects such as an electronic computer, automatic control, servo drive, precision measurement, a novel mechanical structure and the like, and is the development direction of numerical control machine tools in future.
Through patent search, there are the following known prior art solutions:
application publication No.: CN 111266866 a, application date: 2020.04.06, application publication date: 2020.06.12. the invention discloses a double-station numerical control drilling and milling machine which comprises a supporting table and a working frame vertically installed on the surface of the supporting table, wherein the upper side and the lower side of the forward surface of the top of the working frame are respectively and transversely provided with third slide rails, the third slide rails are parallel to each other, driving frames are vertically and slidably installed between the third slide rails, at least four groups of driving frames are arranged, the bottom inside the driving frame is transversely provided with a drilling and packing power head in a driving mode, a pinch roller air cylinder is vertically installed on the forward surface of the bottom end of the drilling and packing power head, a dust hood is transversely installed at the bottom end of the pinch roller air cylinder, a milling cutter group is vertically installed on the right side inside the driving frame in a driving mode, and the milling cutter group is vertically located on the right side of the drilling and packing power head, and further a plate to be processed is subjected to grooving, milling or grooving processing through the milling cutter group and the drilling and packing power head.
However, when the milling cutter replacing device is used, due to the fact that the two or more stations are arranged, the replacing speed of the milling cutter is more than twice that of a common milling machine, if the milling cutter is replaced through manpower, the labor consumption is large, if a plurality of milling cutter heads are arranged on the main shaft, the cost is high, and the power loss of the driving device can be increased due to the influence of the self weight of the milling cutter heads.
Therefore, it is necessary to provide a numerical control machine tool having a plurality of independent processing stations to solve the above-mentioned technical problems.
Disclosure of Invention
The technical problem to be solved
The invention aims to provide a numerical control machine tool with a plurality of independent processing stations, and aims to solve the problem that a milling cutter is not convenient to replace in the conventional multi-station numerical control milling machine in the background art.
Two technical schemes
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a digit control machine tool with a plurality of independent machining-position stations, includes the lathe bed, fixed mounting has the crossbeam on the lathe bed, be provided with two at least X axle slides that can be for crossbeam lateral sliding on the crossbeam, be provided with on the X axle slide and can drive milling cutter rotatory after connecting the power supply for X axle slide vertical sliding's Z axle slide, fixed mounting has the holder on the Z axle slide, fixed mounting has the main shaft on the holder, and the main shaft is connected, milling cutter is installed to the bottom of main shaft, be provided with two at least platens that can be for lathe bed longitudinal sliding on the lathe bed, fixed mounting has on the platen and is used for main shaft installation/dismantlement milling cutter's tool changing device.
When the automatic milling cutter replacing device is used, more than two X-axis sliding plates can independently and transversely slide on the cross beam, more than two Z-axis sliding plates can vertically slide on the X-axis sliding plates, more than two platens can longitudinally slide on the lathe bed, the number of the main shafts is consistent with that of the platens, the main shafts correspond to the platens in positions one by one, the X-axis sliding plates, the platens and the Z-axis sliding plates are combined to form an independent motion module, the X-axis sliding plates, the platens and the Z-axis sliding plates are driven by a numerical control technology, the milling cutter can be automatically replaced through the cutter replacing device, the cutter replacing device is arranged on the platens, the load on the main shafts cannot be increased, and unnecessary energy loss cannot be caused.
As a further aspect of the present invention, a rotatable rotating shaft is disposed at the bottom of the spindle, the rotating shaft is in a rotating state during operation, the milling cutter is sequentially provided with a drilling and milling portion, an installation portion and a reinforcing portion from bottom to top, the drilling and milling portion is used for drilling, the milling cutter is in threaded connection with the rotating shaft through the installation portion, and an anti-drop device is fixedly mounted at the inner end of the rotating shaft.
During the concrete use, dropout prevention means cooperatees with milling cutter's gusset plate to consolidate milling cutter, in order to prevent during operation milling cutter from droing, overcome milling cutter and passed through the unstable difficulty of threaded connection.
As a further proposal of the invention, the two inner side walls of the reinforcing part are both provided with a clamping groove, the anti-falling device comprises a fixed column, a fixed plate, a limiting column and a clamping block, the fixed column is fixedly arranged at the inner end of the rotating shaft, the bottom of the fixed column is embedded into the reinforcing part, the inner end of the fixed column is provided with an installation cavity, a fixing plate is vertically and fixedly arranged in the mounting cavity, two clamping blocks are arranged in the mounting cavity in a sliding manner, the clamping blocks can only transversely move in the mounting cavity, the two clamping blocks are respectively positioned at the two sides of the fixed plate, the two clamping blocks are symmetrically arranged and both are elastically connected with the fixed plate, when the rotating speed of the rotating shaft is more than 150 revolutions per minute, one end of the clamping block is embedded into the clamping groove, when the rotating shaft rotates at a speed of less than 120 revolutions per minute, the clamping block is separated from the clamping groove.
During the concrete use, when the rotation axis during operation, receive centrifugal force's influence, two fixture blocks move towards the position of keeping away from the rotation axis axle center, make the one end of fixture block imbed in the draw-in groove, thereby fix milling cutter through the draw-in groove, make milling cutter can not take place relative rotation with the rotation axis at the during operation, thereby play reinforced (rfd) effect, when needing to change milling cutter, move milling cutter to the top of blade holder, insert milling cutter behind the blade holder, the rotation axis is rotatory with slower rotational speed, make threaded connection's milling cutter and rotation axis separation, the fixture block separates with the draw-in groove this moment, anti-drop device can not play the fixed action.
As a further aspect of the present invention, the anti-falling device further includes a limiting post and a return spring, the limiting post is fixedly connected to the fixing plate, the limiting post penetrates through two opposite sidewalls of the fixing plate, the limiting post is perpendicular to the fixing plate, a through hole is formed in the fixture block, the fixture block is slidably mounted on the limiting post through the through hole, and a sidewall of the fixture block is elastically connected to a sidewall of the fixing plate through the return spring.
When the device is used, the movement of the clamping block can be limited through the limiting column, so that the clamping block can only move along the direction of the limiting column, the clamping block cannot be separated from the limiting column, when the rotating shaft rotates at a high rotating speed, the reset spring is stretched under the action of centrifugal force, the clamping block is embedded into the clamping groove under the action of the centrifugal force, when the rotating shaft rotates at a low rotating speed, the clamping block is separated from the clamping groove under the action of the tension of the reset spring,
as a further scheme of the invention, the tool changer comprises a tool magazine fixing plate, a tool magazine plate, tool apron, a tool measuring device and a tool measuring device cover plate, wherein the tool magazine plate is fixedly mounted on one side wall of the bedplate through the tool magazine fixing plate, a plurality of tool apron for fixing the milling cutter are fixedly mounted on the tool magazine plate, and the tool measuring device is fixedly mounted on the tool magazine plate through the tool measuring device cover plate.
During specific use, can fix milling cutter through the blade holder, can detect whether milling cutter has the damage through surveying the sword ware, equipment during operation, move milling cutter to survey in the sword ware at every interval and detect milling cutter, when there is the damage on milling cutter surface, insert milling cutter in the blade holder that belongs to this milling cutter, and control rotation axis rotates, make the separation of milling cutter and rotation axis, thereby take off milling cutter, then remove the main shaft to adjacent blade holder top of placing new milling cutter, installation department and rotation axis threaded connection with milling cutter through the rotation of rotation axis, then can extract milling cutter and continue to work.
As a further scheme of the invention, the inner end of the cutter holder is provided with at least two mounting grooves, an extrusion spring is fixedly mounted in each mounting groove, one end of each extrusion spring is fixedly connected with a pressing plate, and when a milling cutter is mounted on the cutter holder, the pressing plate presses the outer wall of the milling cutter, so that the milling cutter is fixed.
When the milling cutter is used specifically, when the milling cutter is inserted into the cutter holder, the pressing plate can extrude the milling cutter through the extrusion spring, so that the milling cutter is fixed.
As a further scheme of the invention, an X-axis guide rail is fixedly arranged on the beam, the X-axis sliding plates are slidably arranged on the X-axis guide rail, Y-axis guide rails are fixedly arranged on the bed body, the number of the Y-axis guide rails is twice that of the table plates, each table plate is slidably connected with the bed body through two Y-axis guide rails and four Y-axis sliding plates, two Y-axis sliding plates are slidably arranged on the Y-axis guide rails, the top ends of the Y-axis sliding plates are fixedly connected with the bottom ends of the table plates, Z-axis guide rails are fixedly arranged on the X-axis sliding plates, and the Z-axis sliding plates are slidably arranged on the Z-axis guide rails.
During the specific use, X axle slide passes through X axle guide rail slidable mounting on the crossbeam, and the platen passes through two Y axle guide rails and four Y axle slides slidable mounting on the lathe bed, and Z axle slide passes through Z axle guide rail slidable mounting on X axle slide.
As a further aspect of the present invention, an X-direction driving device is disposed on the cross beam, the X-direction driving device includes an X-axis lead screw, an X-axis bearing seat, an X-axis motor and an X-axis lead screw nut seat, the X-axis lead screw is fixedly mounted on the cross beam through the X-axis bearing seat, the X-axis motor is fixedly mounted on the cross beam through the X-axis motor seat, an output shaft of the X-axis motor is fixedly connected with one end of the X-axis lead screw through a coupling, the X-axis lead screw nut seat is in threaded connection with the X-axis lead screw, and the X-axis lead screw nut seat is fixedly connected with the X-axis sliding plate.
When the X-axis screw rod driving device is used specifically, the X-axis sliding plate can be driven to move transversely through the X-axis driving device, the output shaft of the X-axis motor drives the X-axis screw rod to rotate during driving, and the X-axis screw rod nut seat on the X-axis screw rod is driven to move transversely during rotation of the X-axis screw rod, so that the X-axis sliding plate fixedly connected with the X-axis screw rod nut seat is driven to move transversely.
As a further scheme of the invention, a Y-direction driving device is fixedly mounted on the bed, the Y-direction driving device comprises a Y-axis motor base, a Y-axis motor, a Y-axis bearing base, a Y-axis lead screw and a Y-axis lead screw nut base, the Y-axis lead screw is fixedly mounted on the bed through the Y-axis bearing base, the Y-axis motor is fixedly mounted on the bed through the Y-axis motor base, an output shaft of the Y-axis motor is fixedly connected with one end of the Y-axis lead screw through a coupling, the Y-axis lead screw nut base is in threaded connection with the Y-axis lead screw, and a top end of the Y-axis lead screw nut base is fixedly connected with a bottom end of the platen.
When the table is used, the table plate can be driven to move longitudinally through the Y-direction driving device, the output shaft of the Y-axis motor drives the Y-axis screw rod to rotate during driving, and the Y-axis screw rod drives the Y-axis screw rod nut seat on the Y-axis screw rod to move longitudinally during rotation, so that the table plate fixedly connected with the Y-axis screw rod nut seat is driven to move longitudinally.
As a further aspect of the present invention, a Z-direction driving device is disposed on the X-axis sliding plate, the Z-direction driving device includes a Z-axis motor base, a Z-axis motor, a Z-axis lead screw, and a Z-axis lead screw nut base, the Z-axis motor is fixedly mounted on the X-axis sliding plate through the Z-axis motor base, an output shaft of the Z-axis motor is fixedly connected with the Z-axis lead screw through a coupling, the Z-axis lead screw nut base is in threaded connection with the Z-axis lead screw, and the Z-axis lead screw nut base is fixedly connected with the Z-axis sliding plate.
When the Z-axis screw rod and the Z-axis slide plate are used, the Z-axis slide plate can be driven to vertically move through the Z-axis driving device, the output shaft of the Z-axis motor drives the Z-axis screw rod to rotate during driving, the Z-axis screw rod nut seat on the Z-axis screw rod is driven to vertically move during rotation of the Z-axis screw rod, so that the Z-axis slide plate fixedly connected with the Z-axis screw rod nut seat is driven to vertically move, the X-axis motor, the Y-axis motor and the Z-axis motor are all servo motors, and the working state is controlled through a numerical control technology.
As a further scheme of the invention, the bottom of the bedplate is provided with a discharging device, the discharging device comprises a bottom plate, four partition plates, a top plate, four cylinders and ejector pins, the bottom plate is fixedly arranged at the bottom of the bedplate through the four partition plates, the four cylinders are fixedly arranged at the top end of the bottom plate, the output ends of the four cylinders are fixedly connected with the bottom end of the top plate, the top end of the top plate is fixedly provided with a plurality of ejector pins, and the bedplate is provided with needle holes for the ejector pins to penetrate out.
During the concrete use, after the circuit board on the platen finishes processing, through stretching out with roof jack-up of four cylinder output ends to make thimble on the roof ejecting through the pinhole on the platen, with circuit board jack-up on the platen when the thimble is ejecting, then can artifically take out the circuit board, make the unloading process more convenient, improved work efficiency.
The working principle is as follows: when the milling cutter works, the milling cutter is moved into the cutter measuring device at intervals to detect the milling cutter, when the surface of the milling cutter is damaged, the milling cutter is inserted into a cutter seat without the milling cutter, after the milling cutter is inserted into the cutter seat, a pressing plate can extrude the milling cutter through an extrusion spring in the cutter seat, so that the milling cutter is fixed, then the rotating shaft is controlled to rotate at a rotating speed of less than 120 revolutions per minute, so that the milling cutter in threaded connection is separated from the rotating shaft, then the spindle is moved to the position above the cutter seat with the milling cutter, the mounting part of the milling cutter is in threaded connection with the rotating shaft through the rotation of the rotating shaft, then the milling cutter can be pulled out to continue working, when the milling cutter works, the two clamping blocks move towards the position far away from the axis of the rotating shaft, so that one ends of the clamping blocks are embedded into the clamping grooves, so that the milling cutter is fixed through the clamping grooves, and the milling cutter cannot rotate relative to the rotating shaft during working, thereby playing a reinforcing role and preventing the milling cutter from falling off during working.
Three beneficial effects
1. According to the numerical control machine tool with the multiple independent machining stations, more than two groups of independent movement modules are arranged, more than two kinds of workpieces can be machined simultaneously and independently, the working efficiency is improved, the milling cutter can be replaced automatically through the cutter replacing device, the cutter replacing device is arranged on the bedplate, the load on the main shaft cannot be increased, and unnecessary energy loss cannot be caused;
2. according to the numerical control machine tool with the plurality of independent machining stations, the anti-falling device is matched with the reinforcing plate of the milling cutter, so that the milling cutter can be reinforced, the milling cutter is prevented from falling off during working, the difficulty that the milling cutter is unstable through threaded connection is overcome, the milling cutter is influenced by centrifugal force during working, two clamping blocks of the anti-falling device move towards a position far away from the axis of a rotating shaft, one end of each clamping block is embedded into a clamping groove in the milling cutter, the milling cutter is fixed, the milling cutter cannot rotate relative to the rotating shaft during working, and the reinforcing effect is achieved;
3. according to the numerical control machine tool with the multiple independent machining stations, the milling cutter can be fixed through the cutter seats, whether the milling cutter is damaged or not can be detected through the cutter measuring device, the cutter seats are arranged on the cutter seat plate, the main shaft can move to the positions above the cutter seats to install/dismantle the milling cutter during working, the new milling cutter is installed on the cutter seats until the new milling cutter on the cutter seat plate is consumed, and the cutter replacement is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 4 is a schematic three-dimensional view of the platen and tripper device of the present invention;
FIG. 5 is a schematic front sectional view of the deck and discharge apparatus of the present invention;
FIG. 6 is a schematic illustration of an exploded configuration of the deck and discharge apparatus of the present invention;
FIG. 7 is an exploded view of the tool changer of the present invention;
FIG. 8 is a schematic view of the milling cutter and insert seat of the present invention in the configuration shown in connection;
FIG. 9 is a schematic cross-sectional view of a rotating shaft of the present invention at a rotational speed greater than 150 rpm;
FIG. 10 is a schematic cross-sectional view of a rotating shaft of the present invention at a speed of less than 120 rpm;
FIG. 11 is an enlarged view of FIG. 9 at B of the present invention;
fig. 12 is an enlarged view of fig. 10 at C according to the present invention.
In the figure: 1. a bed body; 2. a cross beam; 3. an X-axis slide plate; 4. a Z-axis slide plate; 5. a holder; 6. a main shaft; 601. a rotating shaft; 7. a Y-direction driving device; 71. a Y-axis motor base; 72. a Y-axis motor; 73. a Y-axis bearing block; 74. a Y-axis lead screw; 75. a Y-axis screw rod nut seat; 8. a platen; 9. a tool changing device; 91. a tool magazine fixing plate; 92. a tool magazine plate; 93. a tool apron; 931. mounting grooves; 932. a compression spring; 933. pressing a plate; 94. a cutter measuring device; 95. a cutter measuring device cover plate; 10. an X-axis guide rail; 11. an X-axis lead screw; 12. an X-axis bearing seat; 13. an X-axis motor base; 14. an X-axis motor; 15. a Z-axis guide rail; 16. a Z-axis motor base; 17. a Z-axis motor; 18. a Z-axis lead screw; 19. a Z-axis screw rod nut seat; 20. a discharge device; 201. a base plate; 202. a partition plate; 203. a top plate; 204. a cylinder; 205. a thimble; 21. milling cutters; 211. a drilling and milling part; 212. an installation part; 213. a reinforcing part; 2131. a card slot; 22. an anti-falling device; 221. fixing a column; 2211. a mounting cavity; 222. a fixing plate; 223. a limiting column; 224. a clamping block; 225. a return spring; 23. a Y-axis guide rail; 24. y-axis slide plate.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 10, a numerical control machine tool with a plurality of independent processing stations comprises a machine body 1, wherein a cross beam 2 is fixedly mounted on the machine body 1, at least two X-axis sliding plates 3 capable of sliding transversely relative to the cross beam 2 are arranged on the cross beam 2, a Z-axis sliding plate 4 capable of sliding vertically relative to the X-axis sliding plate 3 is arranged on the X-axis sliding plate 3, a clamping seat 5 is fixedly mounted on the Z-axis sliding plate 4, a main shaft 6 is fixedly mounted on the clamping seat 5, the main shaft 6 can drive a milling cutter 21 to rotate after being connected with an upper power source, a milling cutter 21 is mounted at the bottom end of the main shaft 6, at least two platens 8 capable of sliding longitudinally relative to the machine body 1 are arranged on the machine body 1, and a cutter changer 9 for mounting/dismounting the milling cutter 21 on the main shaft 6 is fixedly mounted on the platens 8.
When the device is used, more than two X-axis sliding plates 3 can independently and transversely slide on a cross beam 2, more than two Z-axis sliding plates 4 can vertically slide on the X-axis sliding plates 3, more than two bedplate 8 can longitudinally slide on a lathe bed 1, the number of the main shafts 6 is consistent with that of the bedplate 8, the main shafts correspond to the bedplate 8 in position one by one, the X-axis sliding plates 3, the bedplate 8 and the Z-axis sliding plates 4 together form an independent motion module which is driven by a numerical control technology, the device is that more than two independent motion modules are established on the same machine, the same or different commands are sent to different ports through operation software, each port sends a corresponding command to the motion module through a controller of the port to enable the motion module to correspondingly move in the X, Y, Z axis direction, a milling cutter 21 can be automatically replaced through the cutter replacing device 9, and the cutter replacing device 9 is arranged on the bedplate 8, the load on the main shaft 6 is not increased, and unnecessary energy loss is not brought.
In a further aspect of the present invention, a rotatable rotating shaft 601 is provided at the bottom of the spindle 6, the rotating shaft 601 rotates during operation, the milling cutter 21 is provided with a drilling and milling portion 211, a mounting portion 212, and a reinforcing portion 213 from bottom to top, the drilling and milling portion 211 is used for drilling, the milling cutter 21 is screwed to the rotating shaft 601 through the mounting portion 212, and a drop-off prevention device 22 is fixedly mounted at an inner end of the rotating shaft 601.
When the milling cutter 21 is used specifically, the milling cutter 21 is in threaded connection with the rotating shaft 601, and the milling cutter 21 is in a rotating state during operation, so that the milling cutter 21 may fall off during operation, the anti-falling device 22 is arranged, the anti-falling device 22 is matched with the reinforcing plate of the milling cutter 21, the milling cutter 21 is reinforced, the milling cutter 21 is prevented from falling off during operation, and the difficulty that the milling cutter 21 is unstable through threaded connection is overcome.
As a further aspect of the present invention, the two opposite inner sidewalls of the reinforcing portion 213 are both provided with a locking groove 2131, the drop-off preventing device 22 includes a fixing column 221, a fixing plate 222, a limiting column 223 and a locking block 224, the fixing column 221 is fixedly installed at the inner end of the rotating shaft 601, the bottom of the fixing column 221 is embedded into the reinforcing portion 213, the inner end of the fixing column 221 is provided with an installation cavity 2211, the fixing plate 222 is vertically and fixedly installed in the installation cavity 2211, two locking blocks 224 are slidably installed in the installation cavity 2211, the locking blocks 224 can only move laterally in the installation cavity 2211 and are limited in the cavity and cannot be separated from the cavity, the two locking blocks 224 are respectively located at two sides of the fixing plate 222, the two locking blocks 224 are symmetrically arranged, the two locking blocks 224 are both elastically connected with the fixing plate 222, when the rotating speed of the rotating shaft 601 is greater than 150 rpm, one end of the locking block 224 is embedded into the locking groove 2131, when the rotating speed of the rotating shaft 601 is less than 120 revolutions per minute, the fixture block 224 is separated from the clamping groove 2131.
When the milling cutter 21 needs to be replaced, the milling cutter 21 is moved to the upper side of the cutter holder 93, after the milling cutter 21 is inserted into the cutter holder 93, the rotating shaft 601 rotates at a rotating speed of less than 120 revolutions per minute, the milling cutter 21 in threaded connection is separated from the rotating shaft 601, at the moment, the fixture block 224 is separated from the clamping groove 2131, and the anti-falling device 22 cannot play a role in fixing.
As a further aspect of the present invention, the falling off prevention device 22 further includes a limiting post 223 and a return spring 225, the limiting post 223 is fixedly connected with the fixing plate 222, the limiting post 223 penetrates through two opposite side walls of the fixing plate 222, the limiting post 223 is perpendicular to the fixing plate 222, a through hole is formed in the latch 224, the latch 224 is slidably mounted on the limiting post 223 through the through hole, and a side wall of the latch 224 is elastically connected with a side wall of the fixing plate 222 through the return spring 225.
When the clamping block 224 is used specifically, the movement of the clamping block 224 can be limited through the limiting column 223, so that the clamping block 224 can only move along the direction of the limiting column 223, the clamping block 224 cannot be separated from the limiting column 223, when the rotating shaft 601 rotates at a rotating speed of more than 150 rpm, the reset spring 225 is stretched under the action of centrifugal force, the clamping block 224 is embedded into the clamping groove 2131 under the action of the centrifugal force, when the rotating shaft 601 rotates at a rotating speed of less than 120 rpm, the clamping block 224 is separated from the clamping groove 2131 under the action of the tensile force of the reset spring 225,
as a further aspect of the present invention, the tool changer 9 includes a tool magazine fixing plate 91, a tool magazine plate 92, a tool holder 93, a tool measuring device 94, and a tool measuring cover plate 95, the tool magazine plate 92 is fixedly mounted on one side wall of the bedplate 8 through the tool magazine fixing plate 91, the tool magazine plate 92 is fixedly mounted with a plurality of tool holders 93 for fixing the milling tools 21, and the tool measuring device 94 is fixedly mounted on the tool magazine plate 92 through the tool measuring cover plate 95.
When the milling cutter 21 is used, the milling cutter 21 can be fixed through the cutter holder 93, whether the milling cutter 21 is damaged or not can be detected through the cutter detector 94, when the equipment works, the milling cutter 21 is moved into the cutter detector 94 at intervals to detect the milling cutter 21, when the surface of the milling cutter 21 is damaged, the milling cutter 21 is inserted into the cutter holder 93 belonging to the milling cutter 21 and controls the rotation of the rotating shaft 601, the rotating shaft 601 moves upwards while rotating, the milling cutter 21 is separated from the rotating shaft 601 under the condition that the milling cutter 21 is not moved, so that the milling cutter 21 is taken down, then the main shaft 6 is moved to the position above the adjacent cutter holder 93 provided with a new milling cutter 21, the mounting part 212 of the milling cutter 21 is in threaded connection with the rotating shaft 601 through the rotation of the rotating shaft 601, the rotating shaft 601 moves downwards while rotating, and the mounting part 212 of the milling cutter 21 is in threaded connection with the rotating shaft 601 under the condition that the milling cutter 21 is not moved, the milling cutter 21 can then be pulled out and the operation can be continued until the new milling cutter 21 on the magazine plate 92 is consumed and the new milling cutter 21 is mounted on the tool seat 93.
As a further aspect of the present invention, at least two mounting grooves 931 are formed at an inner end of the tool holder 93, an extrusion spring 932 is fixedly mounted in the mounting groove 931, a pressing plate 933 is fixedly connected to one end of the extrusion spring 932, and when the milling cutter 21 is mounted on the tool holder 93, the pressing plate 933 presses an outer wall of the milling cutter 21, so as to fix the milling cutter 21.
When the milling cutter 21 is inserted into the tool seat 93, the pressing plate 933 can press the milling cutter 21 by the pressing spring 932, so that the milling cutter 21 is fixed, and when the pulling force of the rotating shaft 601 to the milling cutter 21 is greater than the friction force of the pressing plate 933 to the milling cutter 21, the milling cutter 21 can be pulled out.
As a further scheme of the invention, an X-axis guide rail 10 is fixedly mounted on the beam 2, the X-axis sliding plate 3 is slidably mounted on the X-axis guide rail 10, a Y-axis guide rail 23 is fixedly mounted on the bed 1, the number of the Y-axis guide rails 23 is twice that of the bed plate 8, each bed plate 8 is slidably connected with the bed 1 through two Y-axis guide rails 23 and four Y-axis sliding plates 24, two Y-axis sliding plates 24 are slidably mounted on the Y-axis guide rails 23, the top ends of the Y-axis sliding plates 24 are fixedly connected with the bottom ends of the bed plates 8, a Z-axis guide rail 15 is fixedly mounted on the X-axis sliding plate 3, and the Z-axis sliding plate 4 is slidably mounted on the Z-axis guide rail 15.
When the X-axis sliding plate is used specifically, the X-axis sliding plate 3 is arranged on the cross beam 2 in a sliding mode through the X-axis guide rail 10, the bedplate 8 is arranged on the lathe bed 1 in a sliding mode through the two Y-axis guide rails 23 and the four Y-axis sliding plates 24, and the Z-axis sliding plate 4 is arranged on the X-axis sliding plate 3 in a sliding mode through the Z-axis guide rail 15.
As a further aspect of the present invention, an X-direction driving device is disposed on the cross beam 2, the X-direction driving device includes an X-axis lead screw 11, an X-axis bearing seat 12, an X-axis motor seat 13, an X-axis motor 14, and an X-axis lead screw nut seat, the X-axis lead screw 11 is fixedly mounted on the cross beam 2 through the X-axis bearing seat 12, the X-axis motor 14 is fixedly mounted on the cross beam 2 through the X-axis motor seat 13, an output shaft of the X-axis motor 14 is fixedly connected to one end of the X-axis lead screw 11 through a coupling, the X-axis lead screw nut seat is in threaded connection with the X-axis lead screw 11, and the X-axis lead screw nut seat is fixedly connected to the X-axis sliding plate 3.
When the X-axis sliding plate is used specifically, the X-axis sliding plate 3 can be driven to move transversely through the X-axis driving device, the output shaft of the X-axis motor 14 drives the X-axis screw rod 11 to rotate during driving, and the X-axis screw rod 11 drives the X-axis screw rod nut seat on the X-axis screw rod 11 to move transversely during rotation, so that the X-axis sliding plate 3 fixedly connected with the X-axis screw rod nut seat is driven to move transversely.
As a further aspect of the present invention, a Y-direction driving device 7 is fixedly mounted on the bed 1, the Y-direction driving device 7 includes a Y-axis motor base 71, a Y-axis motor 72, a Y-axis bearing base 73, a Y-axis screw 74 and a Y-axis screw nut base 75, the Y-axis screw 74 is fixedly mounted on the bed 1 through the Y-axis bearing base 73, the Y-axis motor 72 is fixedly mounted on the bed 1 through the Y-axis motor base 71, an output shaft of the Y-axis motor 72 is fixedly connected to one end of the Y-axis screw 74 through a coupling, the Y-axis screw nut base 75 is in threaded connection with the Y-axis screw 74, and a top end of the Y-axis screw nut base 75 is fixedly connected to a bottom end of the platen 8.
When the table top longitudinal moving device is used specifically, the table top 8 can be driven to move longitudinally through the Y-direction driving device 7, an output shaft of the Y-axis motor 72 drives the Y-axis screw rod 74 to rotate during driving, and the Y-axis screw rod 74 drives the Y-axis screw rod nut seat 75 on the Y-axis screw rod 74 to move longitudinally during rotation, so that the table top 8 fixedly connected with the Y-axis screw rod nut seat 75 is driven to move longitudinally.
As a further aspect of the present invention, a Z-direction driving device is disposed on the X-axis sliding plate 3, the Z-direction driving device includes a Z-axis motor base 16, a Z-axis motor 17, a Z-axis screw 18 and a Z-axis screw nut base 19, the Z-axis motor 17 is fixedly mounted on the X-axis sliding plate 3 through the Z-axis motor base 16, an output shaft of the Z-axis motor 17 is fixedly connected with the Z-axis screw 18 through a coupling, the Z-axis screw nut base 19 is in threaded connection with the Z-axis screw 18, and the Z-axis screw nut base 19 is fixedly connected with the Z-axis sliding plate 4.
When the Z-axis sliding plate vertical movement mechanism is used specifically, the Z-axis sliding plate 4 can be driven to vertically move through the Z-axis driving device, the output shaft of the Z-axis motor 17 drives the Z-axis screw rod 18 to rotate during driving, the Z-axis screw rod 18 drives the Z-axis screw rod nut seat 19 on the Z-axis screw rod 18 to vertically move during rotation, so that the Z-axis sliding plate 4 fixedly connected with the Z-axis screw rod nut seat 19 is driven to vertically move, the X-axis motor 14, the Y-axis motor 72 and the Z-axis motor 17 are all servo motors, and the working state is controlled through a numerical control technology.
As a further scheme of the present invention, a discharging device 20 is disposed at the bottom of the platen 8, the discharging device 20 includes a bottom plate 201, partition plates 202, a top plate 203, four air cylinders 204 and ejector pins 205, the bottom plate 201 is fixedly mounted at the bottom of the platen 8 through the four partition plates 202, the four air cylinders 204 are disposed, the four air cylinders 204 are fixedly mounted at the top end of the bottom plate 201, output ends of the four air cylinders 204 are fixedly connected with the bottom end of the top plate 203, the top end of the top plate 203 is fixedly mounted with a plurality of ejector pins 205, and the platen 8 is provided with needle holes through which the ejector pins 205 penetrate.
When the circuit board on the bedplate 8 is machined, the top plate 203 is jacked up through the extension of the output ends of the four cylinders 204, so that the ejector pins 205 on the top plate 203 are ejected out through the pinholes on the bedplate 8, the circuit board on the bedplate 8 is jacked up when the ejector pins 205 are ejected out, the clamping connection between the circuit board and the bedplate 8 is removed, then the circuit board can be manually taken out, the blanking process is more convenient, and the working efficiency is improved.
The working principle is as follows: when the milling cutter 21 works, the milling cutter 21 is moved into the cutter measuring device 94 at intervals to detect the milling cutter 21, when the surface of the milling cutter 21 is damaged, the milling cutter 21 is inserted into the cutter holder 93 without the milling cutter 21, after the milling cutter 21 is inserted into the cutter holder 93, the pressing plate 933 can press the milling cutter 21 through the pressing spring 932 in the cutter holder 93 so as to fix the milling cutter 21, then the rotating shaft 601 is controlled to rotate at a rotating speed of less than 120 revolutions per minute so that the milling cutter 21 in threaded connection is separated from the rotating shaft 601, at the moment, the fixture 224 is separated from the clamping groove 2131, the anti-falling device 22 cannot play a fixing role, then the spindle 6 is moved to the position above the cutter holder 93 with the milling cutter 21, the mounting part 212 of the milling cutter 21 is in threaded connection with the rotating shaft 601 through the rotation of the rotating shaft 601, then the milling cutter 21 can be pulled out to continue working, when the milling cutter 21 works, the rotating speed of the rotating shaft 601 is usually greater than 200 revolutions per minute, at this time, under the influence of centrifugal force, the two clamping blocks 224 move towards the position away from the axis of the rotating shaft 601, so that one ends of the clamping blocks 224 are embedded into the clamping grooves 2131, the milling cutter 21 is fixed through the clamping grooves 2131, the milling cutter 21 cannot rotate relative to the rotating shaft 601 during operation, a reinforcing effect is achieved, and the milling cutter 21 is prevented from falling off during operation.
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 (8)
1. The utility model provides a digit control machine tool with a plurality of independent processing stations, includes lathe bed (1), its characterized in that: the milling machine is characterized in that a cross beam (2) is fixedly mounted on the machine body (1), at least two X-axis sliding plates (3) capable of sliding transversely relative to the cross beam (2) are arranged on the cross beam (2), Z-axis sliding plates (4) capable of sliding vertically relative to the X-axis sliding plates (3) are arranged on the X-axis sliding plates (3), a clamping seat (5) is fixedly mounted on each Z-axis sliding plate (4), a main shaft (6) is fixedly mounted on each clamping seat (5), a milling cutter (21) is mounted at the bottom end of each main shaft (6), at least two table plates (8) capable of sliding longitudinally relative to the machine body (1) are arranged on the machine body (1), a cutter changing device (9) used for mounting/dismounting the milling cutter (21) on the main shaft (6) is fixedly mounted on each table plate (8), and a rotary shaft (601) is arranged at the bottom of the main shaft (6), the milling cutter (21) is sequentially provided with a drilling and milling part (211), an installation part (212) and a reinforcing part (213) from bottom to top, the milling cutter (21) is in threaded connection with the rotating shaft (601) through the installation part (212), an anti-falling device (22) is fixedly installed at the inner end of the rotating shaft (601), two inner side walls of the reinforcing part (213) are respectively provided with a clamping groove (2131), the anti-falling device (22) comprises a fixing column (221), a fixing plate (222), a limiting column (223) and a clamping block (224), the fixing column (221) is fixedly installed at the inner end of the rotating shaft (601), the bottom of the fixing column (221) is embedded into the reinforcing part (213), the inner end of the fixing column (221) is provided with an installation cavity (2211), the fixing plate (222) is vertically and fixedly installed in the installation cavity (2211), and two clamping blocks (224) are installed in the installation cavity (2211) in a sliding manner, the two clamping blocks (224) are respectively positioned at two sides of the fixing plate (222), the two clamping blocks (224) are symmetrically arranged, the two clamping blocks (224) are elastically connected with the fixing plate (222), one end of each clamping block (224) is embedded into the clamping groove (2131) when the rotating speed of the rotating shaft (601) is greater than 150 revolutions per minute, and the clamping blocks (224) are separated from the clamping grooves (2131) when the rotating speed of the rotating shaft (601) is less than 120 revolutions per minute.
2. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: the anti-falling device (22) further comprises a limiting column (223) and a reset spring (225), the limiting column (223) is fixedly connected with the fixing plate (222), the limiting column (223) penetrates through two opposite side walls of the fixing plate (222), the limiting column (223) is perpendicular to the fixing plate (222), a through hole is formed in the clamping block (224), the clamping block (224) is slidably mounted on the limiting column (223) through the through hole, and one side wall of the clamping block (224) is elastically connected with one side wall of the fixing plate (222) through the reset spring (225).
3. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: tool changing device (9) include tool magazine fixed plate (91), tool magazine board (92), blade holder (93), survey sword ware (94) and survey sword ware apron (95), tool magazine board (92) through tool magazine fixed plate (91) fixed mounting in on the lateral wall of platen (8), fixed mounting has a plurality of blade holders (93) that are used for fixed milling cutter (21) on tool magazine board (92), survey sword ware (94) through surveying sword ware apron (95) fixed mounting in on tool magazine board (92).
4. A numerically controlled machine tool having a plurality of independent processing stations according to claim 3, wherein: at least two mounting grooves (931) have been seted up to the inner of blade holder (93), fixed mounting has extrusion spring (932) in mounting groove (931), the one end fixedly connected with clamp plate (933) of extrusion spring (932), when installing milling cutter (21) on blade holder (93), clamp plate (933) is pressed on the outer wall of milling cutter (21).
5. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: the automatic X-axis sliding table is characterized in that an X-axis guide rail (10) is fixedly mounted on the cross beam (2), an X-axis sliding plate (3) is slidably mounted on the X-axis guide rail (10), a Y-axis guide rail (23) is fixedly mounted on the bed body (1), two Y-axis sliding plates (24) are slidably mounted on the Y-axis guide rail (23), the top ends of the Y-axis sliding plates (24) are fixedly connected with the bottom end of the table plate (8), a Z-axis guide rail (15) is fixedly mounted on the X-axis sliding plate (3), and the Z-axis sliding plate (4) is slidably mounted on the Z-axis guide rail (15).
6. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: be provided with X on crossbeam (2) to drive arrangement, X includes X axle lead screw (11), X axle bearing frame (12), X axle motor cabinet (13), X axle motor (14) and X axle lead screw nut seat to drive arrangement, X axle lead screw (11) through X axle bearing frame (12) fixed mounting on crossbeam (2), X axle motor (14) through X axle motor cabinet (13) fixed mounting on crossbeam (2), the output shaft of X axle motor (14) pass through the shaft coupling with the one end fixed connection of X axle lead screw (11), X axle lead screw nut seat with X axle lead screw (11) threaded connection, X axle lead screw nut seat with X axle slide (3) fixed connection.
7. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: the automatic lathe is characterized in that a Y-direction driving device (7) is fixedly mounted on the lathe bed (1), the Y-direction driving device (7) comprises a Y-axis motor base (71), a Y-axis motor (72), a Y-axis bearing base (73), a Y-axis lead screw (74) and a Y-axis lead screw nut base (75), the Y-axis lead screw (74) is fixedly mounted on the lathe bed (1) through the Y-axis bearing base (73), the Y-axis motor (72) is fixedly mounted on the lathe bed (1) through the Y-axis motor base (71), an output shaft of the Y-axis motor (72) is fixedly connected with one end of the Y-axis lead screw (74) through a coupler, the Y-axis lead screw nut base (75) is in threaded connection with the Y-axis lead screw (74), and the top end of the Y-axis lead screw nut base (75) is fixedly connected with the bottom end of the bedplate (8).
8. A numerically controlled machine tool having a plurality of independent processing stations according to claim 1, wherein: be provided with Z on X axle slide (3) and to drive arrangement, Z includes Z axle motor cabinet (16), Z axle motor (17), Z axle lead screw (18) and Z axle lead screw nut seat (19) to drive arrangement, Z axle motor (17) pass through Z axle motor cabinet (16) fixed mounting be in on X axle slide (3), the output shaft of Z axle motor (17) passes through shaft coupling fixedly connected with Z axle lead screw (18), Z axle lead screw nut seat (19) with Z axle lead screw (18) threaded connection, just Z axle lead screw nut seat (19) with Z axle slide (4) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564275.8A CN113210682B (en) | 2021-05-24 | 2021-05-24 | Numerical control machine tool with multiple independent machining stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564275.8A CN113210682B (en) | 2021-05-24 | 2021-05-24 | Numerical control machine tool with multiple independent machining stations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113210682A CN113210682A (en) | 2021-08-06 |
| CN113210682B true CN113210682B (en) | 2021-12-21 |
Family
ID=77097953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110564275.8A Active CN113210682B (en) | 2021-05-24 | 2021-05-24 | Numerical control machine tool with multiple independent machining stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113210682B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178769B (en) * | 2022-07-22 | 2023-04-14 | 宁波宏德众悦科技股份有限公司 | Automatic drilling device for automobile sensor fixing seat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201329497Y (en) * | 2008-11-28 | 2009-10-21 | 鲜于哲善 | Digital control drilling-milling device with a plurality of independent processing systems |
| CN107755761A (en) * | 2017-11-27 | 2018-03-06 | 成都共同散热器有限公司 | A kind of multiaxis carving and milling machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760490A (en) * | 1971-07-13 | 1973-09-25 | Houdaille Industries Inc | Machine tool having tool changer |
| CN101412185A (en) * | 2008-11-25 | 2009-04-22 | 鲜于哲善 | Numerical control drilling-milling apparatus having a plurality of independent process systems |
| KR101498745B1 (en) * | 2009-08-03 | 2015-03-04 | 두산인프라코어 주식회사 | tool holder of machine tool |
| CN207087394U (en) * | 2017-03-29 | 2018-03-13 | 深圳市标特福精密机械电子有限公司 | A kind of automatic discharge unit and lathe |
| CN209256504U (en) * | 2018-11-14 | 2019-08-16 | 邱艳丽 | A kind of multistation automatic tool changer drilling milling machine |
| CN109623459A (en) * | 2018-12-14 | 2019-04-16 | 宁波斯凯勒智能科技有限公司 | A kind of automation perforating device of interchangeable bit |
| CN111230691B (en) * | 2020-03-09 | 2021-06-08 | 惠州市晟业至诚五金设备有限公司 | Efficient metal cutting machine with replaceable cutting blade and cutting method |
-
2021
- 2021-05-24 CN CN202110564275.8A patent/CN113210682B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201329497Y (en) * | 2008-11-28 | 2009-10-21 | 鲜于哲善 | Digital control drilling-milling device with a plurality of independent processing systems |
| CN107755761A (en) * | 2017-11-27 | 2018-03-06 | 成都共同散热器有限公司 | A kind of multiaxis carving and milling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113210682A (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106625030B (en) | composite flexible manufacturing unit | |
| US4945958A (en) | Automatic processing head replacement device in wood working machine | |
| CN103350343B (en) | The numerical control gantry vertical that a kind of tool magazine and main shaft are compounded in saddle crouches Compositions of metal-working machines | |
| CN201455650U (en) | Horizontal-vertical multi-shaft combined drilling and reaming special purpose machine | |
| CN103009440B (en) | Numerical control drilling/milling integrated machine tool | |
| CN207326449U (en) | A kind of parallel lathe of double five-axle linkage | |
| WO2018188295A1 (en) | Highly efficient cutting machine for cutting sheet | |
| CN113210682B (en) | Numerical control machine tool with multiple independent machining stations | |
| CN203343729U (en) | Numerically-controlled gantry vertical-and-horizontal compound machining center with tool magazines and main shafts compounded on saddles | |
| CN109894870B (en) | Turning and milling composite numerical control machine tool | |
| CN204221362U (en) | A kind of numerical control lock core unit mahine | |
| CN214055647U (en) | Automatic tool changing device of solid wood part drilling machine | |
| CN211333092U (en) | Workbench for hardware product production and manufacturing | |
| CN107900684A (en) | A kind of digital control vertical groove milling process for machining | |
| CN210059860U (en) | Automatic go up unloading boring machine | |
| CN202952329U (en) | Numerical control drilling and milling integrated machine tool | |
| CN109623436A (en) | A kind of overturning tooling and drilling machine | |
| CN117245742A (en) | Double-five-axis machining center for machining strip-shaped materials into special-shaped pieces | |
| CN209986532U (en) | Turning and milling composite numerical control machine tool | |
| CN210525499U (en) | Horizontal numerical control engraving machine | |
| CN114473727A (en) | Multi-rotation type high-rigidity vertical grinding machine | |
| CN207087321U (en) | A kind of vertical multi-head machining tool | |
| CN111300057A (en) | Straight rail type dual-spindle turning and milling equipment | |
| KR20120109847A (en) | A device processing older brother mobile the column that tool replacement is possible to spins of multiaxis | |
| CN216398695U (en) | Drilling, tapping and milling integrated machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |