CN210677725U - Plane moving device and milling machine tool - Google Patents
Plane moving device and milling machine tool Download PDFInfo
- Publication number
- CN210677725U CN210677725U CN201920570880.4U CN201920570880U CN210677725U CN 210677725 U CN210677725 U CN 210677725U CN 201920570880 U CN201920570880 U CN 201920570880U CN 210677725 U CN210677725 U CN 210677725U
- Authority
- CN
- China
- Prior art keywords
- longitudinal
- vertical
- air
- moving mechanism
- guide rail
- 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
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model belongs to the technical field of processing lathes, in particular to a plane moving device and a milling machine tool, the plane moving device comprises a frame, a workpiece mounting table, two transverse air-floating moving mechanisms and a longitudinal air-floating moving mechanism, a processing area is arranged on the frame, the two transverse air-floating moving mechanisms are arranged on the frame in parallel and are respectively arranged at the two ends of the processing area, the two transverse air-floating moving mechanisms are arranged at the same horizontal height, the two ends of the longitudinal air-floating moving mechanism are respectively connected with the driving ends of the two transverse air-floating moving mechanisms and can move transversely under the driving of the transverse air-floating moving mechanisms, the workpiece mounting table is arranged on the driving end of the longitudinal air-floating moving mechanism and can move longitudinally under the driving of the longitudinal air-floating moving mechanism, the two ends of the longitudinal air-floating moving mechanism are respectively connected with the driving ends of the two transverse air-floating moving mechanisms through respectively arranging the transverse, so that the longitudinal air-floating moving mechanism moves more stably.
Description
Technical Field
The utility model belongs to the technical field of the processing lathe, especially, relate to a plane mobile device and mill lathe.
Background
Milling machines are generally used for milling workpieces or for milling or polishing the surfaces of workpieces, usually with a rotary motion of the milling tool as the main motion and a feed motion of the workpiece and the milling tool by means of a plane-moving device. The plane moving device of the existing milling machine tool generally realizes movement through the matching of the sliding block and the sliding rail, and the adoption of the mode generally causes the movement precision to be influenced due to the fact that the sliding block and the sliding rail are contacted with each other in the moving process to generate friction force, and further causes the low processing precision of workpieces. Aiming at the situation, the air floatation module replaces the matching of the sliding block and the sliding rail in the prior art, so that the air floatation sliding table and the air floatation sliding rail are in an air floatation non-contact state when the workpiece moves, and the movement precision is greatly improved.
However, when an air floatation module in the horizontal direction of an existing milling machine tool is installed, two moving shafts perpendicular to each other, namely, an X shaft and a Y shaft, are generally arranged in the horizontal direction, wherein the Y shaft is installed at a driving end of the X shaft and moves along with the X shaft, while a workpiece is installed at a driving end of the Y shaft and moves along with the Y shaft, so that the workpiece can move arbitrarily in a plane, a Z shaft is correspondingly arranged in the vertical direction to move, and a milling cutter is installed on the Z shaft and moves up and down along with the Z shaft, so that the workpiece can be milled. However, since the Y axis directly moves on the X axis, the X axis is required to support, and when the Y axis is long (i.e. the workpiece needs to move with a large span relative to the direction perpendicular to the X axis), a large moment is generated between the workpiece and the Y axis after the workpiece moves to the extreme position of the Y axis, so that the Y axis cannot be stably supported by the X axis, that is, the Y axis is deformed in position, and the moving precision cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plane mobile device and mill lathe aims at solving the milling lathe among the prior art, and the air supporting module can't guarantee the technical problem of the removal precision of big span.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a plane mobile device, includes frame, workpiece setting platform, two horizontal air supporting moving mechanism and vertical air supporting moving mechanism, be equipped with the processing district in the frame, two horizontal air supporting moving mechanism set up parallelly in the frame and be located respectively the both ends in processing district, two horizontal air supporting moving mechanism is located same level, vertical air supporting moving mechanism's both ends are connected with two respectively horizontal air supporting moving mechanism's drive end, and can follow lateral shifting under horizontal air supporting moving mechanism's the drive, the workpiece setting platform install in on vertical air supporting moving mechanism's the drive end, and can follow longitudinal shifting under vertical air supporting moving mechanism's the drive.
Preferably, the longitudinal air-floating moving mechanism comprises a longitudinal bracket, a longitudinal linear driving piece and a longitudinal air-floating module, the longitudinal bracket is arranged on the driving end of the transverse air-floatation moving mechanism, the longitudinal linear driving piece is arranged on the longitudinal bracket, the longitudinal air floatation module comprises a longitudinal air supply assembly, a longitudinal guide rail and a longitudinal sliding table, the longitudinal guide rail is arranged on the longitudinal support and extends in the same direction as the longitudinal support, the longitudinal sliding table is arranged on the longitudinal guide rail, the output end of the longitudinal gas supply assembly faces the space between the longitudinal guide rail and the longitudinal sliding table to supply gas so that the longitudinal guide rail and the longitudinal sliding table are arranged in a gap, the output end of the longitudinal linear driving piece is connected with the longitudinal sliding table and drives the longitudinal sliding table to move back and forth along the longitudinal guide rail, and the workpiece mounting table is mounted on the longitudinal sliding table.
Preferably, a plurality of longitudinal air flotation throttles for gas to pass through are respectively arranged at two ends of the longitudinal sliding table, which extend in the same direction as the longitudinal guide rail, and each longitudinal air flotation throttler is communicated between the longitudinal sliding table and the surface of the longitudinal guide rail.
Preferably, a plurality of air floatation air outlets for blowing air towards the end face of the rack are arranged on the end face of the longitudinal sliding table facing the rack.
Preferably, a plurality of vacuum suction ports for sucking air towards the end face of the rack are arranged on the end face of the longitudinal sliding table towards the rack.
Preferably, horizontal air supporting moving mechanism includes horizontal linear drive spare and horizontal air supporting module, horizontal linear drive spare install in the frame, horizontal air supporting module includes horizontal air feed subassembly, transverse guide and horizontal slip table, transverse guide install in the frame and along horizontal extension, horizontal slip table install in on the transverse guide, the output orientation of horizontal air feed subassembly transverse guide with air feed so that between the horizontal slip table transverse guide with be the clearance installation between the horizontal slip table, the output of horizontal linear drive spare with horizontal slip table connects and drives horizontal slip table along transverse guide round trip movement, vertical air supporting moving mechanism install in on the horizontal slip table.
Preferably, a plurality of transverse air flotation throttles for gas to pass through are respectively arranged at two ends of the transverse sliding table, which extend in the same direction as the transverse guide rail, and each transverse air flotation throttler is communicated between the transverse sliding table and the surface of the transverse guide rail.
The utility model has the advantages that: the utility model discloses a plane moving device sets up a horizontal air supporting moving mechanism who is located same level through the both ends in the processing district respectively for vertical air supporting moving mechanism's both ends are connected respectively on two horizontal air supporting moving mechanism's drive end, make vertical air supporting moving mechanism's both ends receive the support simultaneously and synchronous movement like this, thereby guarantee that vertical air supporting moving mechanism is stable when lateral shifting in the processing district. Therefore, no matter which end of the longitudinal air floating moving mechanism is moved to the limit position by the workpiece mounting table, the longitudinal air floating moving mechanism has enough structural rigidity to support the workpiece mounting table provided with the workpiece, so that the moving precision of the workpiece mounting table on the longitudinal air floating moving mechanism is ensured, and the air floating module of the milling machine tool has good moving precision under the movement of a large span.
The utility model discloses another technical scheme be: the utility model provides a mill lathe, includes milling cutter mechanism and foretell plane mobile device, milling cutter mechanism is including the milling cutter mount pad and the vertical air supporting moving mechanism that are used for installing the milling cutter module, vertical air supporting moving mechanism be vertical install in the frame, the milling cutter mount pad install in on the drive end of vertical air supporting moving mechanism and be located in the processing district, the milling cutter mount pad is in vertical removal can be followed under vertical air supporting moving mechanism's the drive.
The utility model discloses a mill lathe, owing to use there is foretell plane mobile device, during the processing work piece, the milling cutter module is installed on the milling cutter mount pad, the work piece is installed on the workpiece mounting platform, vertical air supporting moving mechanism drives milling cutter at the up-and-down direction motion, the work piece moves along with horizontal air supporting moving mechanism and vertical air supporting moving mechanism on the horizontal direction, milling cutter module and work piece just can mutually support the removal in the processing district like this, thereby make the milling cutter module can carry out accurate milling to the work piece according to established processing route in appointed processing position department.
Preferably, vertical air supporting moving mechanism includes vertical linear drive spare, vertical air feed subassembly, vertical guide rail and vertical slip table, vertical linear electric motor install in the frame, vertical guide rail install in on the vertical support and with the vertical support syntropy extends, vertical slip table install in on the vertical guide rail, the output orientation of vertical air feed subassembly vertical guide rail with air feed so that between the vertical slip table vertical guide rail with be the clearance installation between the vertical slip table, vertical linear electric motor's active cell with vertical slip table connects and drives vertical slip table along vertical guide rail round trip movement, the milling cutter mount pad install in on the vertical slip table.
Preferably, the vertical air flotation moving mechanism further comprises a vertical counterweight cylinder, the vertical counterweight cylinder is installed on the rack, and the output end of the vertical counterweight cylinder is connected with and drives the vertical sliding table to move back and forth along the vertical guide rail.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a milling machine tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a planar moving apparatus according to an embodiment of the present invention;
fig. 3 is a first schematic structural view of a longitudinal air floating movement mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of a longitudinal air floating movement mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a transverse sliding block according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a milling cutter mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the precision detector according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-frame 11-processing zone 20-workpiece mounting table
30-transverse air floating moving mechanism 31-transverse support 32-transverse linear driving piece
33-transverse air flotation module 40-longitudinal air flotation moving mechanism 41-longitudinal support
42-longitudinal linear driving piece 43-longitudinal air floatation module 50-milling cutter mechanism
51-vertical air-floating moving mechanism 52-milling cutter mounting seat 53-precision detector
60-cutter locator 331-transverse guide rail 332-transverse sliding table
431, a longitudinal guide rail 432, a longitudinal sliding table 511 and a vertical support
512-vertical linear driving piece 513-vertical air flotation module 514-vertical counterweight cylinder
531-detection support 532-detection cylinder 533-detection probe
534-sliding module 3321-transverse air-float restrictor 4321-longitudinal air-float restrictor
4322 air-float air outlet 4323 vacuum air suction port 4324 longitudinal limiting buffer
5131-vertical guide rail 5132-vertical sliding table 5341-sliding rail
5342-sliding block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 7 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in FIGS. 1-7, the embodiment of the utility model provides a plane moving device is applied to and mills on the lathe so that the removal axle that mills the lathe can realize the removal of big span on the horizontal direction, and the in-process that removes can keep the removal precision. Specifically, the plane moving device includes a frame 10, a workpiece mounting table 20, two transverse air-floating moving mechanisms 30 and a longitudinal air-floating moving mechanism 40, wherein a processing area 11 is arranged on the frame 10, the two transverse air-floating moving mechanisms 30 are arranged on the frame 10 in parallel and are respectively located at two ends of the processing area 11, the two transverse air-floating moving mechanisms 30 are located at the same horizontal height, two ends of the longitudinal air-floating moving mechanism 40 are respectively connected with driving ends of the two transverse air-floating moving mechanisms 30 and can move in the transverse direction under the driving of the transverse air-floating moving mechanisms 30, the workpiece mounting table 20 is mounted on the driving end of the longitudinal air-floating moving mechanism 40 and can move in the longitudinal direction under the driving of the longitudinal air-floating moving mechanism 40.
Specifically, the plane moving device of the embodiment of the present invention is provided with a horizontal air floating moving mechanism 30 at the same horizontal height at both ends of the processing area 11, so that both ends of the longitudinal air-floating movement mechanism 40 are respectively connected to the driving ends of the two transverse air-floating movement mechanisms 30, this allows both ends of the longitudinal air-floating movement mechanism 40 to be simultaneously supported and moved in synchronization, thereby ensuring that the longitudinal air-floating movement mechanism 40 is stable when moving laterally within the processing area 11, and then, regardless of which end of the longitudinal air-floating movement mechanism 40 the workpiece mounting table 20 is moved to the extreme position, the longitudinal air-floating movement mechanisms 40 each have sufficient structural rigidity to support the workpiece mount table 20 on which the workpiece is mounted, and further, the moving precision of the workpiece mounting table 20 on the longitudinal air floating moving mechanism 40 is ensured, so that the air floating module of the milling machine tool has good moving precision under the movement of a large span.
In another embodiment of the present invention, as shown in fig. 1 to 4, the longitudinal air floating moving mechanism 40 includes a longitudinal support 41, a longitudinal linear driving member 42 and a longitudinal air floating module 43, the longitudinal support 41 is installed on the driving end of the transverse air floating moving mechanism 30, the longitudinal linear driving member 42 is installed on the longitudinal support 41, the longitudinal air floating module 43 includes a longitudinal air supply assembly (not shown), a longitudinal guide 431 and a longitudinal sliding table 432, the longitudinal guide 431 is installed on the longitudinal support 41 and extends in the same direction as the longitudinal support 41, the longitudinal sliding table 432 is installed on the longitudinal guide 431, the output end of the longitudinal air supply assembly supplies air between the longitudinal guide 431 and the longitudinal sliding table 432 to enable the longitudinal guide 431 and the longitudinal sliding table 432 to be installed in a gap, the output end of the longitudinal linear driving member 42 is connected with the longitudinal sliding table 432 and drives the longitudinal sliding table 432 to move back, the workpiece mount table 20 is mounted on the longitudinal slide table 432. Specifically, when in use, the longitudinal gas supply assembly supplies filtered gas towards the space between the longitudinal guide rail 431 and the longitudinal sliding table 432, the gas pressure is between 0.5Mpa and 1Mpa, after ventilation, the longitudinal sliding table 432 floats relative to the longitudinal guide rail 431, at the moment, the longitudinal sliding table 432 and the longitudinal guide rail 431 are installed in a non-contact mode, almost no friction force exists between the longitudinal sliding table 432 and the longitudinal guide rail 431, the moving resistance is very small, the target of high-precision movement of the workpiece mounting table 20 in the longitudinal direction is achieved, and therefore the workpiece mounting table 20 can move freely in the horizontal direction in the machining area 11 with high precision by matching with the transverse air floatation moving mechanism 30, and the use effect is excellent.
In another embodiment of the present invention, as shown in fig. 1-2, the vertical support 41 is vertically mounted on the horizontal sliding table 332.
In another embodiment of the present invention, as shown in fig. 1 and 6, the longitudinal linear driving element 42 is a longitudinal linear motor, a stator of the longitudinal linear motor is laid on the longitudinal support 41 and extends in the same direction as the longitudinal support 41, and a mover of the longitudinal linear motor moves back and forth on the stator of the longitudinal linear motor after being powered on.
In another embodiment of the present invention, as shown in fig. 3 to 4, a plurality of longitudinal air flotation restrictors 4321 are respectively disposed at two ends of the longitudinal sliding table 432 extending in the same direction as the longitudinal guide rail 431, and each of the longitudinal air flotation restrictors 4321 is connected between the surfaces of the longitudinal sliding table 432 and the longitudinal guide rail 431. Specifically, the longitudinal guide rail 431 is a marble high-precision air floatation guide rail, the left side surface and the right side surface of the longitudinal guide rail 431 are longitudinal air floatation surfaces, the longitudinal sliding table 432 is sleeved on four outer side surfaces of the longitudinal guide rail 431 in a shape like a Chinese character 'kou', the left side, the right side and the lower side of the end parts of the two ends of the longitudinal sliding table 432 are respectively provided with a longitudinal air floatation restrictor 4321, and when the vertical air floatation restrictor is used, filtered gas passes through the longitudinal air floatation restrictors 4321 and then is in contact with the longitudinal air floatation surfaces, so that the left side and the right side of the longitudinal sliding table 432 and the longitudinal guide rail 431 form an air floatation non-contact.
In another embodiment of the present invention, as shown in fig. 4, a plurality of air-floating air outlets 4322 for blowing air toward the end surface of the rack 10 are disposed on the end surface of the longitudinal sliding table 432 facing the rack 10. Specifically, the filtered gas is blown out from each air flotation gas outlet 4322, so that the upward recoil force of the gas is applied to one side surface of the longitudinal sliding table 432 facing the marble table of the rack 10 to overcome the self weight, and thus the upper and lower end surfaces of the longitudinal sliding table 432 and the longitudinal guide rail 431 further form an air flotation non-contact state, and the resistance of the longitudinal sliding table 432 moving on the longitudinal guide rail 431 is very small by matching with the action of each longitudinal air flotation restrictor 4321, so that the high-precision movement is realized.
In another embodiment of the utility model, as shown in fig. 4, the periphery that lies in each air supporting gas outlet 4322 on the lower terminal surface of vertical slip table 432 all is equipped with "ten" word exhaust duct, and each "ten" word exhaust duct is respectively for improving the homogenization of each air supporting gas outlet 4322 for the power that each air supporting gas outlet 4322 combustion gas acted on frame 10 terminal surface is more even, promotes the stability of air supporting.
In another embodiment, as shown in fig. 4, a plurality of vacuum suction ports 4323 for sucking air toward the end surface of the rack 10 are provided on the end surface of the longitudinal sliding table 432 facing the rack 10. Specifically, the vacuum suction port 4323 sucks air from the outside of the end surface of the rack 10 toward the inside of the longitudinal sliding table 432, so that the longitudinal sliding table 432 is subjected to a downward suction force, and the downward suction force and the upward air floatation recoil force are matched with each other, so that the longitudinal sliding table 432 can be always subjected to a stable air buoyancy force in the moving process, a balanced state is maintained, and the moving accuracy of the longitudinal sliding table 432 on the longitudinal guide rail 431 is ensured.
In another embodiment of the present invention, as shown in fig. 4, the periphery of each vacuum suction port 4323 on the vertical sliding table 432 is provided with a cross-shaped exhaust hole, and each cross-shaped exhaust hole is respectively for improving the homogenization of each vacuum suction port 4323, so that the suction force of each vacuum suction port 4323 on the vertical sliding table 432 is more uniform, and the stability of air flotation is improved.
In another embodiment of the present invention, as shown in fig. 3 to 4, the two ends of the longitudinal sliding table 432 are both provided with longitudinal limiting buffers 4324 extending in the same direction as the longitudinal guide rail 431, and each longitudinal limiting buffer 4324 extends towards the direction away from the longitudinal sliding table 432, so that the process of the longitudinal sliding table 432 moving on the longitudinal guide rail 431 can not be in rigid contact with the transverse air-floating moving mechanisms 30 at the two ends, and the damage of the structure caused by collision is avoided.
In another embodiment of the present invention, as shown in fig. 2 and 5, the transverse air floating moving mechanism 30 includes a transverse linear driving element 32 and a transverse air floating module 33, the transverse linear driving element 32 is installed on the frame 10, the transverse air floating module 33 includes a transverse air supply assembly (not shown), a transverse guide 331 and a transverse sliding table 332, the transverse guide 331 is installed on the frame 10 and extends along the transverse direction, the transverse sliding table 332 is installed on the transverse guide 331, the output end of the transverse air supply assembly supplies air between the transverse guide 331 and the transverse sliding table 332 so as to enable the transverse guide 331 and the transverse sliding table 332 to be installed in a gap, the output end of the transverse linear driving element 32 is connected with the transverse sliding table 332 and drives the transverse sliding table 332 to move back and forth along the transverse guide 331, and the longitudinal air floating moving mechanism 40. Specifically, when the air supply device is used, the transverse air supply assembly supplies filtered air to the space between the transverse guide rail 331 and the transverse sliding table 332, the air pressure is between 0.5Mpa and 1Mpa, after ventilation, the transverse sliding table 332 floats relative to the transverse guide rail 331, at the moment, the transverse sliding table 332 and the transverse guide rail 331 are installed in a non-contact mode, almost no friction force exists between the transverse sliding table 332 and the transverse guide rail 331, the moving resistance is very small, the aim that the longitudinal air floatation moving mechanism 40 moves in the transverse direction with high precision is achieved, and the use effect is excellent.
In another embodiment of the present invention, as shown in fig. 2 and 5, the transverse air-floating moving mechanism 30 further includes a transverse support 31, and the transverse linear driving member 32 is a transverse linear motor, wherein the transverse support 31 is transversely installed on the frame 10, a stator of the transverse linear motor is laid on the transverse support 31 and extends in the same direction as the transverse support 31, and the rotor of the transverse linear motor moves back and forth on the stator of the transverse linear motor after being powered on.
In another embodiment of the present invention, as shown in fig. 5, a plurality of transverse air flotation throttlers 3321 for air to pass through are respectively disposed at two ends of the transverse sliding table 332 extending in the same direction as the transverse guide rail 331, and each transverse air flotation throttler 3321 is communicated between the surfaces of the transverse sliding table 332 and the transverse guide rail 331. Specifically, the transverse guide rail 331 is a marble high-precision air floatation guide rail, the left side surface, the upper side surface and the right side surface of the transverse guide rail 331 are transverse air floatation surfaces, and the transverse sliding table 332 is in an inverted U shape and is buckled on the left side surface, the upper side surface and the right side surface of the transverse guide rail 331.
The embodiment of the utility model provides a milling machine tool is still provided, including milling cutter mechanism 50 and foretell plane mobile device, milling cutter mechanism 50 is vertical installation in frame 10 including milling cutter mount pad 52 and the vertical air supporting moving mechanism 51 that is used for installing the milling cutter module, vertical air supporting moving mechanism 51, and milling cutter mount pad 52 is installed on vertical air supporting moving mechanism 51's drive end and is located processing area 11, and vertical removal can be followed to milling cutter mount pad 52 under vertical air supporting moving mechanism 51's drive.
The utility model discloses mill lathe, owing to there is foretell plane mobile device in the use, during the processing work piece, the milling cutter module is installed on milling cutter mount pad 52, the work piece is installed on workpiece mounting platform 20, vertical air supporting moving mechanism 51 drives milling cutter at the up-and-down direction motion, the work piece moves in the horizontal direction along with horizontal air supporting moving mechanism 30 and vertical air supporting moving mechanism 40, milling cutter module and work piece just can be in processing district 11 mutual assorted removal like this, thereby make the milling cutter module can carry out accurate milling to the work piece according to established processing route in appointed processing position department.
The utility model discloses a in another embodiment, the milling cutter module includes the air spindle and the milling cutter of high rotational speed, and milling cutter installs on the air spindle, and the highest rotational speed of air spindle can reach 16 ten thousand revolutions per minute, and the tip of air spindle is beated and is all within 1um with the runout. The milling cutter module is suitable for polishing or milling a plane, is suitable for polishing a uniform non-spherical metal sample, is particularly suitable for polishing a non-rotation symmetrical metal piece, and is used as the last working procedure of workpiece processing. The milling cutter module can be matched with the high-precision moving shaft system to polish workpieces with high precision, such as mirror optical molds, optical components and the like which have high requirements. The single milling cutter module can save the configuration cost of the moving shaft system as much as possible. The milling cutter module during operation is according to the concrete shape of work piece, and the work piece can rotate or not rotate according to actual need.
In another embodiment of the present invention, as shown in fig. 1 and 6, the vertical air floating moving mechanism 51 includes a vertical linear driving element 512 and a vertical air floating module 513, the vertical linear driving element 512 is installed on the frame 10, the vertical air floating module 513 includes a vertical air supply assembly (not shown), a vertical guide rail 5131 and a vertical sliding table 5132, the vertical guide rail 5131 is installed on the frame 10 and extends in the vertical direction, the vertical sliding table 5132 is installed on the vertical guide rail 5131, the output end of the vertical air supply assembly supplies air between the vertical guide rail 5131 and the vertical sliding table 5132 so as to enable the vertical guide rail 5131 and the vertical sliding table 5132 to be installed in a gap, the output end of the vertical linear driving element 512 is connected with the vertical sliding table 5132 and drives the vertical sliding table 5132 to move back and forth along the vertical guide rail 5131, and forth. Specifically, when using, the vertical air supply assembly provides filtered gas towards between vertical guide rail 5131 and the vertical sliding table 5132, and gas pressure is between 0.5 Mpa-1 Mpa, after ventilating, the vertical sliding table 5132 floats relative to the vertical guide rail 5131, at this moment, the vertical sliding table 5132 and the vertical guide rail 5131 form non-contact installation, almost no friction force exists between the vertical sliding table 5132 and the vertical guide rail 5131, the movement resistance is very small, thereby the target that the milling cutter mounting seat 52 moves in the vertical direction with high precision is realized, and the use effect is excellent.
In another embodiment of the present invention, as shown in fig. 1 and 6, the vertical air floating moving mechanism 51 further includes a vertical support 511, and the vertical linear driving member 512 is a milling cutter linear motor, wherein the vertical support 511 is vertically installed on the frame 10, the stator of the vertical linear motor is laid on the vertical support 511 and extends in the same direction as the vertical support 511, and the rotor of the vertical linear motor moves back and forth on the stator of the vertical linear motor after being powered on.
In another embodiment of the present invention, as shown in fig. 6, the vertical air-floatation moving mechanism 51 further includes a vertical counterweight cylinder 514, the vertical counterweight cylinder 514 is installed on the frame 10, and the output end of the vertical counterweight cylinder 514 is connected to the vertical sliding table 5132 and drives the vertical sliding table 5132 to move back and forth along the vertical guide rail 5131. Specifically, through setting up vertical counter weight cylinder 514 on vertical air supporting moving mechanism 51 for milling cutter is at the in-process that reciprocates, can utilize vertical counter weight cylinder 514's power to carry out auxiliary movement to milling cutter, reduces milling cutter linear driving spare's load effectively, and then effectively improves the positioning accuracy and the sensitivity of removal that milling cutter reciprocated in-process, excellent in use effect.
In another embodiment of the present invention, as shown in fig. 6, the vertical counterweight cylinder 514 is mounted on the vertical support 511.
In another embodiment of the present invention, as shown in fig. 7, the vertical air-floating moving mechanism 51 further includes a precision detector 53, the precision detector 530 includes a detection cylinder 532 and a detection probe 533, the detection cylinder 532 is installed on the driving end of the vertical moving mechanism 50, the output end of the detection cylinder 532 extends vertically downward into the processing area 11, and the detection probe 533 is installed on the output end of the detection cylinder 532. Specifically, the detection probe 533 is used to detect the machining precision of the workpiece, during detection, the detection cylinder 532 pushes the detection probe 533 out to abut against the workpiece, then the detection probe 533 is made to walk along the machining track of the workpiece to perform data acquisition so as to complete detection, and after detection is completed, the detection cylinder 532 pushes the detection probe 533 to retract so as to be away from the workpiece.
In another embodiment of the present invention, as shown in fig. 6 to 7, the precision detector 530 further includes a detection support 531, the detection support 531 is installed on the driving end of the vertical moving mechanism 50, the detection cylinder 532 is installed on the detection frame 10, so the detection frame 10 can make the detection cylinder 532 have enough space and stably installed on the driving end of the vertical moving mechanism 50, thereby the detection cylinder 532 can perform precision detection on the workpiece by pushing the detection probe 533, which is more stable, and is more stable when moving along the contour of the workpiece, and the obtained detection result is more accurate.
In another embodiment of the present invention, as shown in fig. 7, the precision detector 530 further includes a sliding module 534, the sliding module 534 includes a sliding rail 5341 and a sliding block 5342, the sliding rail 5341 is vertically installed on the detecting bracket 531, the sliding block 5342 is installed on the detecting probe 533 and is slidably connected to the sliding rail 5341, and the output end of the detecting cylinder 532 is connected to the sliding block 5342. Specifically, the slide rail 5341 and the detection cylinder 532 are both vertically mounted on the detection bracket 531, and the detection probe 533 is slidably connected to the slide rail 5341 through the slider 5342, so that the detection cylinder 532 can move up and down by pushing the slider 5342 to slide on the slide rail 5341.
In another embodiment of the present invention, the precision detector 530 further comprises a protection cover, which is disposed at the periphery of the detection cylinder 532 and connected to the detection bracket 531. Specifically, the protection cover is installed on detection support 531 and covers the periphery of detecting cylinder 532, and when the machining precision of work piece need not be examined like this, detecting cylinder 532 drives detection probe 533 and contracts and protect in retracting to the guard shield, excellent in use effect.
In another embodiment of the present invention, as shown in fig. 1, the milling machine further includes a tool positioner 60 for detecting and positioning the tool, and the tool positioner 60 is mounted on the workpiece mounting table 20. Specifically, when the tool is mounted on the milling cutter mounting seat 52, the mounting position of the tool can be accurately positioned by the tool positioner 60, so that the tool is more accurate when processing a workpiece, and the detection precision can reach 0.1 um.
The utility model discloses a in another embodiment, be equipped with the oil mist generator that extends to in the processing district 11 on frame 10, this oil mist generator's shower nozzle is used for spraying the oil mist towards the machined surface of work piece when the work piece is processed for the work piece can cool off and lubricate man-hour, plays the effect of protection machining plane, thereby further guarantees that the work piece has good machining precision.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A planar motion device, comprising: including frame, workpiece setting platform, two horizontal air supporting moving mechanism and vertical air supporting moving mechanism, be equipped with the processing district in the frame, two horizontal air supporting moving mechanism set up in parallel in the frame and be located respectively the both ends in processing district, two horizontal air supporting moving mechanism is located same level, vertical air supporting moving mechanism's both ends respectively with two horizontal air supporting moving mechanism's drive end is connected, just can follow lateral shifting under horizontal air supporting moving mechanism's the drive, the workpiece setting platform install in on vertical air supporting moving mechanism's the drive end, and can follow longitudinal shifting under vertical air supporting moving mechanism's the drive.
2. The planar motion apparatus of claim 1, wherein: the longitudinal air floating moving mechanism comprises a longitudinal bracket, a longitudinal linear driving piece and a longitudinal air floating module, the longitudinal bracket is arranged on the driving end of the transverse air-floatation moving mechanism, the longitudinal linear driving piece is arranged on the longitudinal bracket, the longitudinal air floatation module comprises a longitudinal air supply assembly, a longitudinal guide rail and a longitudinal sliding table, the longitudinal guide rail is arranged on the longitudinal support and extends in the same direction as the longitudinal support, the longitudinal sliding table is arranged on the longitudinal guide rail, the output end of the longitudinal gas supply assembly faces the space between the longitudinal guide rail and the longitudinal sliding table to supply gas so that the longitudinal guide rail and the longitudinal sliding table are arranged in a gap, the output end of the longitudinal linear driving piece is connected with the longitudinal sliding table and drives the longitudinal sliding table to move back and forth along the longitudinal guide rail, and the workpiece mounting table is mounted on the longitudinal sliding table.
3. The planar motion apparatus of claim 2, wherein: and a plurality of longitudinal air floatation throttles for gas to pass through are respectively arranged at two ends of the longitudinal sliding table, which extend in the same direction as the longitudinal guide rail, and each longitudinal air floatation throttler is communicated between the longitudinal sliding table and the surface of the longitudinal guide rail.
4. The planar motion apparatus of claim 2, wherein: and a plurality of air floatation air outlets used for blowing air towards the end face of the rack are arranged on the end face of the longitudinal sliding table facing the rack.
5. The planar motion apparatus of claim 2, wherein: and a plurality of vacuum air suction ports for sucking air towards the end face of the rack are arranged on the end face of the longitudinal sliding table towards the rack.
6. The planar moving apparatus as claimed in any one of claims 1 to 5, wherein: horizontal air supporting moving mechanism includes horizontal linear drive spare and horizontal air supporting module, horizontal linear drive spare install in the frame, horizontal air supporting module includes horizontal air feed subassembly, transverse guide and horizontal slip table, transverse guide install in the frame and along horizontal extension, horizontal slip table install in on the transverse guide, the output orientation of horizontal air feed subassembly transverse guide with air feed so that between the horizontal slip table transverse guide with be the clearance installation between the horizontal slip table, the output of horizontal linear drive spare with horizontal slip table connects and drives horizontal slip table along transverse guide round trip movement, vertical air supporting moving mechanism install in on the horizontal slip table.
7. The planar motion apparatus of claim 6, wherein: and a plurality of transverse air flotation throttlers for gas to pass through are respectively arranged at two ends of the transverse sliding table, which extend in the same direction as the transverse guide rail, and each transverse air flotation throttler is communicated between the transverse sliding table and the surface of the transverse guide rail.
8. A milling machine tool characterized in that: the milling machine comprises a milling cutter mechanism and the plane moving device as claimed in any one of claims 1 to 7, wherein the milling cutter mechanism comprises a milling cutter mounting seat for mounting a milling cutter module and a vertical air-floatation moving mechanism, the vertical air-floatation moving mechanism is vertically mounted on the frame, the milling cutter mounting seat is mounted on a driving end of the vertical air-floatation moving mechanism and is located in the processing area, and the milling cutter mounting seat can move vertically under the driving of the vertical air-floatation moving mechanism.
9. The milling machine of claim 8, wherein: vertical air supporting moving mechanism includes vertical linear drive spare and vertical air supporting module, vertical linear drive spare install in the frame, vertical air supporting module includes vertical air feed subassembly, vertical guide rail and vertical slip table, vertical guide rail install in the frame and extend in vertical direction, vertical slip table install in on the vertical guide rail, the output orientation of vertical air feed subassembly vertical guide rail with air feed so that between the vertical slip table vertical guide rail with be the clearance installation between the vertical slip table, the output of vertical linear drive spare with vertical slip table connects and drives vertical slip table along vertical guide rail round trip movement, the milling cutter mount pad install in on the vertical slip table.
10. The milling machine of claim 9, wherein: the vertical air floatation moving mechanism further comprises a vertical counterweight cylinder, the vertical counterweight cylinder is installed on the rack, and the output end of the vertical counterweight cylinder is connected with and drives the vertical sliding table to move back and forth along the vertical guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570880.4U CN210677725U (en) | 2019-04-22 | 2019-04-22 | Plane moving device and milling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570880.4U CN210677725U (en) | 2019-04-22 | 2019-04-22 | Plane moving device and milling machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677725U true CN210677725U (en) | 2020-06-05 |
Family
ID=70890401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920570880.4U Active CN210677725U (en) | 2019-04-22 | 2019-04-22 | Plane moving device and milling machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043032A (en) * | 2021-03-29 | 2021-06-29 | 华辰精密装备（昆山）股份有限公司 | Frame moving device of machining tool |
-
2019
- 2019-04-22 CN CN201920570880.4U patent/CN210677725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043032A (en) * | 2021-03-29 | 2021-06-29 | 华辰精密装备（昆山）股份有限公司 | Frame moving device of machining tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103213021A (en) | Universal machine tool including chip collecting space | |
| CN110064783A (en) | Milling machine tool | |
| CN102642160A (en) | Bridge numerical control gantry universal grinder structure | |
| CN205764082U (en) | Process equipment | |
| CN110561121A (en) | five turnning and milling integrative processing centers of gold ornament | |
| CN210677725U (en) | Plane moving device and milling machine tool | |
| CN211638957U (en) | Ray apparatus structure of digit control machine tool | |
| EP2687322B1 (en) | Lathe with two cross beams | |
| CN214054091U (en) | Laser processing apparatus | |
| CN110052832A (en) | Turning-milling complex processing lathe | |
| CN219402882U (en) | Five-axis laser processing equipment with cutter transversely clamped | |
| CN117020750B (en) | Special turning and milling compound machine tool for valve body machining | |
| CN103231075B (en) | A kind of lathe for the processing of hard contact lens sheet | |
| CN210677078U (en) | Milling equipment | |
| CN110064763A (en) | High-precision turning machine | |
| CN218927208U (en) | Crystal silicon grinding and polishing device | |
| CN210451019U (en) | Turning machine tool | |
| CN210209377U (en) | Composite processing equipment | |
| CN110682108A (en) | Vertical milling and grinding compound machine | |
| CN110153481A (en) | Plane air-floated movable device and milling machine | |
| CN115365646A (en) | Five laser beam machining machines | |
| CN205414939U (en) | Base mechanism of XY axle of finish milling machine | |
| CN213080953U (en) | Edging driving device | |
| CN212634960U (en) | Drilling and tapping center with movable spindle box | |
| CN218697447U (en) | Silicon rod burnishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |