CN114472990A - Shaft surface cutting equipment - Google Patents
Shaft surface cutting equipment Download PDFInfo
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- CN114472990A CN114472990A CN202210155901.2A CN202210155901A CN114472990A CN 114472990 A CN114472990 A CN 114472990A CN 202210155901 A CN202210155901 A CN 202210155901A CN 114472990 A CN114472990 A CN 114472990A
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- shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000003801 milling Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 15
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses shaft surface cutting equipment, wherein a cutting device comprises a base; the first sliding seat is arranged on the base; the first sliding seat is provided with a first upright post, and the second sliding seat is arranged on the first upright post in a sliding manner and moves along the Z-axis direction relative to the first upright post; the cutting device comprises a first upright post, a second upright post, a third slide seat, a base plate, a fixed sleeve, a supporting shaft, a driving part, a bearing plate and a cutter assembly.
Description
Technical Field
The invention relates to the technical field of shaft processing, in particular to a shaft surface cutting device.
Background
The shaft part punching refers to a machine which utilizes a tool harder and sharper than a target object to leave a cylindrical hole or a hole on a shaft shoulder in a rotary cutting or rotary extrusion mode, and currently, a drilling machine, a punching machine, a through hole machine and the like are common, and an automatic punching machine is an automatic device which is driven by a motor to process a hole on a metal material. The automatic punching machine comprises a processing workbench, a control system, a rotating motor vibration motor, an automatic turntable of a processing tool head, a fixed clamp and the like. The work flow generally is to customize the fixing clamp according to the machining size, the number of the machining holes and the like, then fasten the automatic turntable by the fixing clamp, set machining data in the control system, fix the required material on the automatic turntable and start the machine to punch. The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and most of the shaft parts need to be subjected to punching treatment. In shaft machining, a milling machine is often needed to mill a workpiece, but the cutting position of the existing milling cutter structure is single, and the position of the workpiece is often needed to be changed to meet machining at different angles, so that the defects are overcome by providing the shaft surface cutting equipment.
Disclosure of Invention
The invention aims to provide shaft surface cutting equipment to solve the problem that an existing milling cutter is inconvenient to adjust a plurality of angles.
In order to achieve the purpose, the invention provides the following technical scheme: a shaft face cutting device comprises a base; the first sliding seat is arranged on the base; the first sliding seat can move along the X-axis direction on the base, a first upright post is arranged on the first sliding seat, and the first upright post can move along the Y-axis direction relative to the first sliding seat; the second sliding seat is arranged on the first upright post in a sliding mode and moves along the Z-axis direction relative to the first upright post; the second stand, its with the second slide passes through the rotary unit and rotates the setting, be equipped with the third slide on the second stand, be connected with the base plate on the third slide, be equipped with fixed cover on the base plate, it is provided with the back shaft to slide on the fixed cover, be equipped with on the base plate and be used for the drive back shaft is along axial motion or rotatory drive division, the back shaft is kept away from the one end installation loading board of drive division, be equipped with cutter unit spare on the loading board.
As a preferred embodiment of the present invention: the base is provided with a first sliding rail, the bottom of the first sliding seat is provided with a first sliding groove corresponding to the first sliding rail, the base is connected with a first motor, the output end of the first motor is connected with a first screw rod, the first screw rod is rotatably arranged on the base, and the first sliding seat is in threaded connection with the first screw rod.
As a preferred embodiment of the present invention: be equipped with first recess in the first slide, first slide top both sides are equipped with the second slide rail, first stand bottom be equipped with the second spout that the second slide rail slided and sets up, the recess internal rotation be provided with first stand bottom threaded connection's second screw rod, install the second motor on the first slide, the output of second motor with second screw rod screw thread connects soon.
As a preferred embodiment of the present invention: the first stand is provided with a second groove, a third screw is arranged in the second groove in a rotating mode, the second sliding seat is inboard in threaded connection with the third screw, a third sliding rail is arranged on the first stand, the second sliding seat is slidably arranged with the third sliding rail, and a first driving source used for driving the third screw to rotate is arranged in the first stand.
As a preferred embodiment of the present invention: the rotating unit comprises a rotating motor installed on the second sliding seat, the output end of the rotating motor is fixed with the second upright post, and the rotating motor is a self-locking motor.
As a preferred embodiment of the present invention: be equipped with the third recess in the second stand, third recess internal rotation is connected with the fourth screw rod, the third slide inboard with fourth screw rod screw thread connects soon, be equipped with the fourth slide rail on the second stand, the third slide with the fourth slide rail slides and sets up, be equipped with on the second stand and be used for the drive the rotatory second driving source of fourth screw rod, be equipped with telescopic machanism on the third slide, telescopic machanism's output with the base plate is connected.
As a preferred embodiment of the present invention: telescopic machanism includes first cylinder, fixedly connected with backup pad on the third slide, first cylinder is installed in the backup pad, the output and the base plate of first cylinder are fixed.
As a preferred embodiment of the present invention: the base plate is connected with a shell in a sliding mode, the supporting shaft and the shell are arranged in a rotating mode, a locking mechanism used for locking the supporting shaft is arranged on the shell, and the output end of the driving portion drives the shell to move on the base plate.
As a preferred embodiment of the present invention: the driving part comprises a second cylinder, the second cylinder is installed on the substrate and located below the shell and the fixing sleeve, an output end of the second cylinder is fixedly connected with a support plate, and the support plate and the shell are integrally formed.
As a preferred embodiment of the present invention: fixedly connected with boss in the casing, the ring channel has on the back shaft, the boss card is gone into the ring channel, the back shaft is kept away from cutter unit's one end fixedly connected with carousel.
As a preferred embodiment of the present invention: locking mechanism is including installing support on the casing, it is equipped with the inserted bar to slide on the support, inserted bar upper end fixedly connected with draws the piece, be equipped with four jacks on the back shaft, four jacks are located just be the circumference and distribute in the ring channel, the inserted bar lower extreme passes the casing and inserts in the jack, fixedly connected with limiting plate on the inserted bar, the limiting plate with shell outer wall offsets, the spring has been cup jointed on the inserted bar, the spring both ends offset with support inner wall and limiting plate respectively.
As a preferred embodiment of the present invention: the cutter assembly comprises a first milling cutter assembly and a second milling cutter assembly which are connected to the bearing plate.
As a preferred embodiment of the present invention: be equipped with the water tank on the first stand, the water tank top is equipped with the water filling port, the bottom has the outlet, first stand top is equipped with the water pump, fixed cover bottom is equipped with universal pipe, universal pipe's end has the shower nozzle, the input of water pump pass through the pipeline with water tank intercommunication, output pass through the pipeline with universal union coupling.
Compared with the prior art, the invention has the beneficial effects that: according to the cutter assembly, the shell is arranged, so that the shell is matched with the second cylinder to drive the support shaft to move axially and can rotate in the shell, the locking mechanism limits the support shaft to rotate, the cutter state of the cutter assembly is changed and locked, and fine adjustment can be performed and cutting at different angles can be met.
Drawings
FIG. 1 is a first schematic structural diagram of a shaft cutting apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a second axial cutting apparatus according to the present invention;
FIG. 3 is a schematic structural diagram III of a shaft surface cutting apparatus according to the present invention;
FIG. 4 is a fourth schematic structural view of a shaft surface cutting apparatus according to the present invention;
FIG. 5 is a front view of a shaft face cutting apparatus of the present invention;
FIG. 6 is a top view of an axial cutting apparatus of the present invention;
FIG. 7 is a left side view of an axial cutting apparatus of the present invention;
FIG. 8 is a schematic structural diagram of a fifth axial cutting apparatus according to the present invention;
FIG. 9 is a schematic view of the portion A of the shaft cutting apparatus of the present invention shown in FIG. 8;
fig. 10 is a sectional view of a portion of an annular groove of a support shaft of the shaft surface cutting apparatus of the present invention.
In the figure: 100. a base; 101. a first slide rail; 102. a first screw; 103. a first motor; 200. a first slider; 201. a second motor; 202. a second screw; 300. a first upright post; 301. a third slide rail; 302. a third screw; 303. a second slide carriage; 304. a rotating electric machine; 400. a second upright post; 401. a fourth slide rail; 402. a third slide carriage; 403. a first cylinder; 404. a substrate; 405. a second cylinder; 406. a support plate; 407. a housing; 4071. a support; 4072. pulling the block; 4073. inserting a rod; 4074. a spring; 4075. a limiting plate; 4076. a boss; 408. a support shaft; 4081. an annular groove; 4082. a jack; 409. a carrier plate; 410. a first milling cutter assembly; 411. a second milling cutter assembly; 412. a turntable; 413. a fourth screw; 414. fixing a sleeve; 500. a water tank; 501. a water pump; 502. a water injection port; 504. a universal tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of additional like elements in a product, device, process, or method that comprises the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship as shown in the drawings, which is meant only to facilitate describing the invention and to simplify the description, and do not indicate or imply that the referenced device, component, or structure must have a particular orientation, be constructed or operated in a particular orientation, and is not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-10, an embodiment of the present invention is shown: a shaft surface cutting device comprises a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move in the vertical and horizontal directions, when the second upright column 400 is in the vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in the horizontal state, the third slide seat 402 can move in the horizontal direction, so that the base plate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the base plate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate in the axial direction through the driving part, when the driving part drives the support shaft 408 to move in the fixing sleeve 414 in the axial direction, fine adjustment of the cutter assembly is realized, when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, and then the cutter assembly synchronously rotates to switch different cutters.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate axially through the driving part, when the driving part drives the support shaft 408 to move axially in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: be equipped with first slide rail 101 on the base 100, first slide 200 bottom is equipped with the first spout that corresponds with first slide rail 101, be connected with first motor 103 on the base 100, the output of first motor 103 is connected with first screw rod 102, first screw rod 102 rotates and sets up on base 100, first slide 200 connects soon with first screw rod 102 screw thread, it is rotatory to drive first screw rod 102 through first motor 103, thereby drive first slide 200 and move on first slide rail 101 under the screw thread drive, change the displacement of first stand 300.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate axially through the driving part, when the driving part drives the support shaft 408 to move axially in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: be equipped with first recess in the first slide 200, first slide 200 top both sides are equipped with the second slide rail, first stand 300 bottom is equipped with the second spout that slides and set up with the second slide rail, the recess internal rotation is provided with the second screw rod 202 with first stand 300 bottom threaded connection, install second motor 201 on the first slide 200, the output and the second screw rod 202 screw thread of second motor 201 connect soon, it is rotatory to drive second screw rod 202 through second motor 201, thereby make first stand 300 along the motion of Y axle direction, the relative position of the Y direction between fore-and-aft motion change cutter unit spare and the axle type part promptly.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate axially through the driving part, when the driving part drives the support shaft 408 to move axially in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: be equipped with the second recess on first stand 300, the second recess internal rotation is provided with third screw 302, the inboard and third screw 302 screw thread of second slide 303 connects soon, be equipped with third slide rail 301 on the first stand 300, second slide 303 slides with third slide rail 301 and sets up, be equipped with in the first stand 300 and be used for driving the rotatory first driving source of third screw 302, first driving source can be the motor of hidden installation in first stand 300 bottom, it is used for driving third screw 302 rotatory, thereby jib second slide 303 upper and lower displacement.
Alternatively, referring to fig. 1-10, an embodiment of the present invention is provided: the rotating unit comprises a rotating motor 304 mounted on the second sliding base 303, an output end of the rotating motor 304 is fixed with the second upright column 400, and the rotating motor 304 is a self-locking motor.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate axially through the driving part, when the driving part drives the support shaft 408 to move axially in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: be equipped with the third recess in the second stand 400, the third recess internal rotation is connected with fourth screw 413, the inboard and fourth screw 413 screw thread of third slide 402 connects soon, be equipped with fourth slide rail 401 on the second stand 400, third slide 402 slides with fourth slide rail 401 and sets up, be equipped with the second driving source that is used for driving fourth screw 413 rotatory on the second stand 400, be equipped with telescopic machanism on the third slide 402, telescopic machanism's output and base plate 404 are connected, the second driving source can adopt the motor of hidden installation second stand 400 bottom, it is used for driving fourth screw 413 thereby to drive third slide 402 displacement, and be equipped with telescopic machanism on third slide 402, thereby drive base plate 404 along the displacement of Y direction, and then carry out the fine setting of Y direction to the cutter unit.
Specifically, referring to fig. 4, the telescopic mechanism includes a first cylinder 403, a supporting plate is fixedly connected to the third slide 402, the first cylinder 403 is mounted on the supporting plate, and an output end of the first cylinder 403 is fixed to the substrate 404.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate axially through the driving part, when the driving part drives the support shaft 408 to move axially in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: the base plate 404 is connected with a shell 407 in a sliding mode, the supporting shaft 408 and the shell 407 are arranged in a rotating mode, a locking mechanism used for locking the supporting shaft 408 is arranged on the shell 407, the output end of the driving portion drives the shell 407 to move on the base plate 404, the driving portion comprises a second air cylinder 405, the second air cylinder 405 is installed on the base plate 404 and located below the shell 407 and the fixing sleeve 414, the output end of the second air cylinder 405 is fixedly connected with a supporting plate 406, the supporting plate 406 and the shell 407 are integrally formed, the shell 407 is matched with the second air cylinder 405 to drive the supporting shaft 408 to move axially and can rotate in the shell 407, and the rotation of the supporting shaft 408 is limited through the locking mechanism, so that the cutter state of the cutter assembly is changed and locked.
Alternatively, referring to fig. 1-10, an embodiment of the present invention is provided: a boss 4076 is fixedly connected in the housing 407, the supporting shaft 408 has an annular groove 4081, the boss 4076 is clamped in the annular groove 4081, one end of the supporting shaft 408, which is far away from the cutter assembly, is fixedly connected with a rotating disk 412, the locking mechanism includes a bracket 4071 mounted on the housing 407, the bracket 4071 is slidably provided with an insertion rod 4073, the upper end of the insertion rod 4073 is fixedly connected with a pulling block 4072, the supporting shaft 408 is provided with four insertion holes 4082, the four insertion holes 4082 are located in the annular groove 4081 and circumferentially distributed, the lower end of the insertion rod 4073 penetrates through the housing 407 and is inserted into the insertion hole 4082, the insertion rod 4073 is fixedly connected with a limit plate 4075, the limit plate 4075 abuts against the outer wall of the housing 407, the insertion rod 4073 is sleeved with a spring 4074, two ends of the spring 4074 abut against the inner wall of the bracket 4071 and the limit plate 4075 respectively, the cutter assembly includes a first milling cutter assembly 410 and a second milling cutter assembly 411 connected to the supporting plate 409, the pulling block 4072 drives the insertion rod 4073 to move upwards and move to the outer portion of the supporting shaft 4082 on the supporting shaft 408, at this time, the locking of the support shaft 408 is released, and then the turntable 412 is rotated to rotate the support shaft 408 by 90 degrees, thereby changing the relative positions of the first milling cutter assembly 410 and the second milling cutter assembly 411, and satisfying the cutting at different angles.
Referring to fig. 1-10, a shaft cutting apparatus includes a base 100; and a first slider 200 disposed on the base 100; the first sliding base 200 can move along the X-axis direction on the base 100, a first upright 300 is arranged on the first sliding base 200, and the first upright 300 can move along the Y-axis direction relative to the first sliding base 200; a second slide 303 slidably disposed on the first upright 300 and moving in the Z-axis direction with respect to the first upright 300; a second upright 400 rotatably disposed with the second sliding base 303 through a rotating unit, a third sliding base 402 disposed on the second upright 400, a base plate 404 connected to the third sliding base 402, a fixing sleeve 414 disposed on the base plate 404, a supporting shaft 408 slidably disposed on the fixing sleeve 414, a driving portion for driving the supporting shaft 408 to move or rotate in an axial direction disposed on the base plate 404, a bearing plate 409 mounted on one end of the supporting shaft 408 away from the driving portion, a cutter assembly disposed on the bearing plate 409, wherein a shaft to be machined is first fixedly clamped by an existing machine tool as shown in fig. 2 or 3, and then the shaft is driven to rotate by the machine tool, at this time, the first sliding base 200 slides on the base 100 to drive the first upright 300 to move, and since the second sliding base 303 can move on the first upright 300, the relative position of the second upright 400 can be changed, the second upright 400 can be driven to rotate by the rotating unit on the second sliding base 303, the third slide seat 402 on the second upright column 400 can move vertically and horizontally, when the second upright column 400 is in a vertical state, the third slide seat 402 can move vertically, when the second upright column 400 is in a horizontal state, the third slide seat 402 can move horizontally, so that the substrate 404 can be displaced in multiple directions, and then multiple directions of shaft parts can be processed by the cutter assembly on the substrate 404, of course, multiple photoelectric sensors are additionally arranged in the whole device for positioning, the support shaft 408 can move or rotate in the axial direction through the driving part, when the driving part drives the support shaft 408 to move in the axial direction in the fixing sleeve 414, fine adjustment of the cutter assembly is realized, and when the driving part drives the support shaft 408 to rotate in the fixing sleeve 414, and then the cutter assembly synchronously rotates to switch different cutters, the invention provides an embodiment: be equipped with water tank 500 on first stand 300, water tank 500 top is equipped with water filling port 502, the bottom has the outlet, first stand 300 top is equipped with water pump 501, fixed cover 414 bottom is equipped with universal pipe 504, universal pipe 504's end has the shower nozzle, water pump 501's input passes through pipeline and water tank 500 intercommunication, the output passes through the pipeline and is connected with universal pipe 504, extract the coolant liquid in the water tank 500 through water pump 501, and spout through the shower nozzle on the universal pipe 504, cool off milling cutter and axle type part contact position.
The invention firstly fixes and clamps a shaft to be processed by the existing machine tool as shown in figure 2 or 3, then drives the shaft to rotate by the machine tool, at this time, the first slide carriage 200 slides on the base 100 to drive the first upright post 300 to displace, and the second slide carriage 303 can displace on the first upright post 300 to change the relative position of the second upright post 400, the second upright post 400 can be driven to rotate by the rotating unit on the second slide carriage 303, the third slide carriage 402 on the second upright post 400 can move vertically and horizontally, when the second upright post 400 is in a vertical state, the third slide carriage 402 can move vertically, when the second upright post 400 is in a horizontal state, the third slide carriage 402 can move horizontally, so as to displace the base plate 404 in multiple directions, further, the cutter assembly on the base plate 404 can process multiple directions of shaft parts, of course, a plurality of photoelectric sensors are additionally arranged in the whole device for positioning, the supporting shaft 408 can move or rotate along the axial direction through the driving part, when the driving part drives the supporting shaft 408 to move axially in the fixing sleeve 414, the fine adjustment of the cutter assembly is realized, and when the driving part drives the supporting shaft 408 to rotate in the fixing sleeve 414, the cutter assembly synchronously rotates to switch different cutters; according to the invention, the shell 407 is arranged, so that the shell 407 and the second cylinder 405 are matched to drive the support shaft 408 to move axially and can rotate in the shell 407, and the rotation of the support shaft 408 is limited by the locking mechanism, so that the cutter state of the cutter assembly is changed and locked, and fine adjustment can be performed and cutting at different angles can be met.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (13)
1. The utility model provides a shaft surface cutting equipment which characterized in that: the cutting device comprises
A base; and a first slide carriage disposed on the base;
the first sliding seat can move along the X-axis direction on the base, a first upright post is arranged on the first sliding seat, and the first upright post can move along the Y-axis direction relative to the first sliding seat;
the second sliding seat is arranged on the first upright post in a sliding mode and moves along the Z-axis direction relative to the first upright post; the second stand, its with the second slide passes through the rotary unit and rotates the setting, be equipped with the third slide on the second stand, be connected with the base plate on the third slide, be equipped with fixed cover on the base plate, it is provided with the back shaft to slide on the fixed cover, be equipped with on the base plate and be used for the drive back shaft is along axial motion or rotatory drive division, the back shaft is kept away from the one end installation loading board of drive division, be equipped with cutter unit spare on the loading board.
2. The axial face cutting apparatus according to claim 1, wherein: the base is provided with a first sliding rail, the bottom of the first sliding seat is provided with a first sliding groove corresponding to the first sliding rail, the base is connected with a first motor, the output end of the first motor is connected with a first screw rod, the first screw rod is rotatably arranged on the base, and the first sliding seat is in threaded connection with the first screw rod.
3. The axial face cutting apparatus according to claim 1, wherein: be equipped with first recess in the first slide, first slide top both sides are equipped with the second slide rail, first stand bottom be equipped with the second spout that the second slide rail slided and sets up, the recess internal rotation be provided with first stand bottom threaded connection's second screw rod, install the second motor on the first slide, the output of second motor with second screw rod screw thread connects soon.
4. The axial face cutting apparatus according to claim 1, wherein: the first stand is provided with a second groove, a third screw is arranged in the second groove in a rotating mode, the second sliding seat is inboard in threaded connection with the third screw, a third sliding rail is arranged on the first stand, the second sliding seat is slidably arranged with the third sliding rail, and a first driving source used for driving the third screw to rotate is arranged in the first stand.
5. The axial face cutting apparatus according to claim 4, wherein: the rotating unit comprises a rotating motor installed on the second sliding seat, the output end of the rotating motor is fixed with the second upright post, and the rotating motor is a self-locking motor.
6. The axial face cutting apparatus according to claim 1, wherein: be equipped with the third recess in the second stand, third recess internal rotation is connected with the fourth screw rod, the third slide inboard with fourth screw rod screw thread connects soon, be equipped with the fourth slide rail on the second stand, the third slide with the fourth slide rail slides and sets up, be equipped with on the second stand and be used for the drive the rotatory second driving source of fourth screw rod, be equipped with telescopic machanism on the third slide, telescopic machanism's output with the base plate is connected.
7. The axial face cutting apparatus according to claim 6, wherein: telescopic machanism includes first cylinder, fixedly connected with backup pad on the third slide, first cylinder is installed in the backup pad, the output and the base plate of first cylinder are fixed.
8. The axial face cutting apparatus according to claim 7, wherein: the base plate is connected with a shell in a sliding mode, the supporting shaft and the shell are arranged in a rotating mode, a locking mechanism used for locking the supporting shaft is arranged on the shell, and the output end of the driving portion drives the shell to move on the base plate.
9. The shaft face cutting apparatus as claimed in claim 8, wherein said driving portion includes a second cylinder mounted on said base plate and located below said housing and retainer sleeve, an output end of said second cylinder having a support plate fixedly attached thereto, said support plate being integrally formed with said housing.
10. The axial face cutting apparatus according to claim 9, wherein: fixedly connected with boss in the casing, the ring channel has on the back shaft, the boss card is gone into the ring channel, the back shaft is kept away from cutter unit's one end fixedly connected with carousel.
11. The axial face cutting apparatus according to claim 9, wherein: locking mechanism is including installing support on the casing, it is equipped with the inserted bar to slide on the support, inserted bar upper end fixedly connected with draws the piece, be equipped with four jacks on the back shaft, four jacks are located just be the circumference and distribute in the ring channel, the inserted bar lower extreme passes the casing and inserts in the jack, fixedly connected with limiting plate on the inserted bar, the limiting plate with shell outer wall offsets, the spring has been cup jointed on the inserted bar, the spring both ends offset with support inner wall and limiting plate respectively.
12. The axial face cutting apparatus according to claim 11, wherein: the cutter assembly comprises a first milling cutter assembly and a second milling cutter assembly which are connected to the bearing plate.
13. The axial face cutting apparatus according to claim 12, wherein: be equipped with the water tank on the first stand, the water tank top is equipped with the water filling port, the bottom has the outlet, first stand top is equipped with the water pump, fixed cover bottom is equipped with universal pipe, universal pipe's end has the shower nozzle, the input of water pump pass through the pipeline with water tank intercommunication, output pass through the pipeline with universal union coupling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155901.2A CN114472990B (en) | 2022-02-21 | 2022-02-21 | Shaft surface cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155901.2A CN114472990B (en) | 2022-02-21 | 2022-02-21 | Shaft surface cutting equipment |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPM769594A0 (en) * | 1994-08-26 | 1994-09-15 | Dyson, Barry Michael | Combined mill/lathe machine tool |
| US6155756A (en) * | 1998-12-30 | 2000-12-05 | Musculoskeletal Transplant Foundation | Thread forming machine for bone material |
| CA2316570A1 (en) * | 2000-08-21 | 2002-02-22 | Ministero Dell'universita'e Della Ricerca Scientifica E Tecnologica | High-speed production unit for machining operations |
| DE202006007207U1 (en) * | 2006-05-05 | 2006-10-05 | Chen, Hsi-Kuan | CNC machine center, comprising work table for two work pieces rotating around vertical axis |
| CN103273123A (en) * | 2013-05-07 | 2013-09-04 | 江苏速力达精密科技有限公司 | Automobile hub bore numerical control milling device |
| CN104690369A (en) * | 2013-12-06 | 2015-06-10 | 湖南中大创远数控装备有限公司 | Gear processing lathe |
| DE212018000088U1 (en) * | 2018-05-17 | 2019-05-17 | Kunshan Hengda Precision Machinery Industry Co., Ltd. | Fully automatic polishing machine for a light guide plate |
| CN211388986U (en) * | 2019-12-04 | 2020-09-01 | 安徽圣洁梨花纸业股份有限公司 | Automatic slitting device for processing paper for daily use |
| CN214517990U (en) * | 2021-01-25 | 2021-10-29 | 秦川机床工具集团股份公司 | Numerical control worm grinding wheel gear grinding machine |
| CN215034578U (en) * | 2021-06-15 | 2021-12-07 | 黄建财 | Laser cutting device and laser cutting equipment using same |
-
2022
- 2022-02-21 CN CN202210155901.2A patent/CN114472990B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPM769594A0 (en) * | 1994-08-26 | 1994-09-15 | Dyson, Barry Michael | Combined mill/lathe machine tool |
| US6155756A (en) * | 1998-12-30 | 2000-12-05 | Musculoskeletal Transplant Foundation | Thread forming machine for bone material |
| CA2316570A1 (en) * | 2000-08-21 | 2002-02-22 | Ministero Dell'universita'e Della Ricerca Scientifica E Tecnologica | High-speed production unit for machining operations |
| DE202006007207U1 (en) * | 2006-05-05 | 2006-10-05 | Chen, Hsi-Kuan | CNC machine center, comprising work table for two work pieces rotating around vertical axis |
| CN103273123A (en) * | 2013-05-07 | 2013-09-04 | 江苏速力达精密科技有限公司 | Automobile hub bore numerical control milling device |
| CN104690369A (en) * | 2013-12-06 | 2015-06-10 | 湖南中大创远数控装备有限公司 | Gear processing lathe |
| DE212018000088U1 (en) * | 2018-05-17 | 2019-05-17 | Kunshan Hengda Precision Machinery Industry Co., Ltd. | Fully automatic polishing machine for a light guide plate |
| CN211388986U (en) * | 2019-12-04 | 2020-09-01 | 安徽圣洁梨花纸业股份有限公司 | Automatic slitting device for processing paper for daily use |
| CN214517990U (en) * | 2021-01-25 | 2021-10-29 | 秦川机床工具集团股份公司 | Numerical control worm grinding wheel gear grinding machine |
| CN215034578U (en) * | 2021-06-15 | 2021-12-07 | 黄建财 | Laser cutting device and laser cutting equipment using same |
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|---|---|
| CN114472990B (en) | 2023-12-01 |
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