CN118123592A - Extension pneumatic brake walks heart machine - Google Patents
Extension pneumatic brake walks heart machine Download PDFInfo
- Publication number
- CN118123592A CN118123592A CN202410486384.6A CN202410486384A CN118123592A CN 118123592 A CN118123592 A CN 118123592A CN 202410486384 A CN202410486384 A CN 202410486384A CN 118123592 A CN118123592 A CN 118123592A
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- main shaft
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- brake
- spindle
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- 238000003754 machining Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000020347 spindle assembly Effects 0.000 claims description 6
- 230000000153 supplemental effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract 2
- 239000000306 component Substances 0.000 description 24
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 1
- 241001272996 Polyphylla fullo Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/006—Machines with multi-spindles
-
- 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)
- Machine Tool Units (AREA)
Abstract
The invention discloses an expansion type pneumatic brake core walking machine, which comprises a double-station multi-cutter machining device, wherein a first main shaft device and a second main shaft device are respectively arranged on two sides of the double-station multi-cutter machining device, the first main shaft device and the second main shaft device are oppositely arranged, the first main shaft device and the second main shaft device can respectively move towards the direction of the double-station multi-cutter machining device, and the second main shaft device can reciprocate at two stations; the first main shaft device and the second main shaft device have the same structure, the second main shaft device comprises a main shaft motor and a brake cylinder, both ends of an output shaft of the main shaft motor extend outwards, a brake disc is fixedly arranged at one end of the output shaft, and a V-shaped brake groove is formed in the periphery of the brake disc; the brake cylinder output is equipped with the depression bar, the depression bar tip suits with the brake groove shape, realizes the forced braking of electricity main shaft through adopting the mode of joint, compares traditional friction brake and more can make electricity main shaft stop operation fast, can not appear inertial deflection's problem moreover, promotes the braking effect.
Description
Technical Field
The invention belongs to the technical field of heart walkers, and particularly relates to an extended pneumatic brake heart walker.
Background
The spindle is one of the core components, the spindle will drive the product to rotate at a high speed and cut with the cutter during processing, will not be unexpected in the course of processing, such as breaking the cutter or the situation that the product is damaged, need the opposite braking in order to avoid causing the greater loss at this moment, like Chinese laid-open patent document "CN 207695636U", the spindle of the numerical control machine, the braking device includes the brake disc 51 and hydraulic brake 52 that links with brake disc 51 each other in its technical scheme, the end of the rotor shaft sleeve 2 is equipped with and supported the step 25, the said brake disc 51 supports and supports against the step 25 and is installed on the end of the rotor shaft sleeve 2 through the tight fit or fixed mechanism;
based on the technical scheme, friction braking is actually utilized, and the problem of rotation angle deviation can occur in inertia in the braking process, so that the purpose of immediate braking cannot be achieved.
Disclosure of Invention
The invention aims to provide an expansion type pneumatic brake core walking machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The expanding pneumatic brake core walking machine comprises a double-station multi-cutter machining device, wherein a first main shaft device and a second main shaft device are respectively arranged on two sides of the double-station multi-cutter machining device, the first main shaft device and the second main shaft device are oppositely arranged and can respectively move towards the double-station multi-cutter machining device, and the second main shaft device can reciprocate at two stations;
The first main shaft device and the second main shaft device have the same structure, the second main shaft device comprises a main shaft motor and a brake cylinder, both ends of an output shaft of the main shaft motor extend outwards, a brake disc is fixedly arranged at one end of the output shaft, and a V-shaped brake groove is formed in the periphery of the brake disc; the output end of the brake cylinder is provided with a pressure lever, and the end part of the pressure lever is adaptive to the shape of the brake groove.
According to a further technical scheme, the brake cylinder is arranged on the spindle motor through the extension plate.
According to a further technical scheme, the spindle motor comprises a fixed seat, a stator assembly and a spindle assembly which are matched for use are arranged in the fixed seat, a first air bin is arranged at one end of an inner cavity of the fixed seat, and a radiating hole communicated with the first air bin is formed in the outer side of the fixed seat;
The fixed seat is provided with at least one air inlet connected with the air pipe, the inner wall of the fixed seat is provided with at least one spiral air groove connected with the air inlet, and the spiral air groove is communicated with the stator assembly and extends into the first air bin.
Further technical scheme still includes the reposition of redundant personnel interface, the reposition of redundant personnel interface connection has a plurality of air pipes, is connected with inlet port and brake cylinder respectively to be located and be provided with electronic valve on each air pipe.
According to a further technical scheme, a second air bin is arranged at the other end of the inner cavity of the fixed seat, and the spiral air groove is communicated with the second air bin;
The end cover assembly is fixedly arranged at the end part of the fixing seat and connected with the bearing assembly, a plurality of air passages are arranged on the end cover assembly, and two ends of each air passage are respectively communicated with the second air bin and the outside.
Wherein the end opening of the air passage is arranged as a conical surface.
One embodiment of the spindle assembly specifically comprises a hollow rotor and a push rod penetrating through the rotor, wherein one end of the rotor is provided with a clamp, the other end of the rotor is provided with a dismounting device, the dismounting device stretches into the rotor to be connected with the push rod, and one end of the push rod can be abutted with the clamp.
The dismounting device comprises a locking component and a fixing component which are sleeved at the end part of the rotor;
The locking assembly comprises a hemispherical movable block sleeved on the rotor, the movable block is rotationally clamped with the movable plate, one end of the movable plate is rotationally connected with the fixed piece, and the other end of the movable plate is rotationally connected with the output end of the locking cylinder through the connecting piece;
The fixed subassembly is including setting firmly the fixed cover on the rotor, fixed sheathe in and rotate and be connected with a plurality of clamping jaws, be located between fixed cover and the clamping jaw and be equipped with the bullet piece that resets, clamping jaw one end and can with the activity butt, the other end can stretch into rotor and ejector pin tip butt.
According to a further technical scheme, the duplex multi-tool machining device comprises a mounting frame, wherein a first machining mechanism and a second machining mechanism which are both movable are mounted on the mounting frame side by side;
the first machining mechanism comprises a first moving assembly, and a plurality of machining cutters are arranged at the moving end of the first moving assembly;
The machining mechanism II comprises a multi-shaft moving assembly II, a driving motor I is installed at the moving end of the multi-shaft moving assembly II, a gear box I is connected with the output end of the driving motor I, the gear box I is provided with a plurality of output ends, a cutter fixing part I is installed at the output end, an installation opening communicated with an internal transmission part is formed in the surface of the gear box I, the installation opening is used for installing a supplementary cutter accessory, and the supplementary cutter accessory is connected with the transmission part.
According to a further technical scheme, the supplementary cutter accessory comprises a gear box II, a transmission gear is arranged at the input end of the gear box II and can be connected with an internal transmission structure of the gear box I, the gear box II is provided with a plurality of output ends, and a cutter fixing part II is arranged at the output ends.
According to the technical scheme, the first cutter fixing part is arranged on the opposite side of the second cutter fixing part, the third cutter fixing part is arranged on the moving end of the multi-shaft moving assembly, is fixed in a double-head mode, faces the first main shaft device and the second main shaft device respectively, and is distributed at 90 degrees with the first cutter fixing part.
According to a further technical scheme, a driven component connected with the first main shaft device is arranged on one side of the first main shaft device, the driven component is connected with an auxiliary component, a through hole for a product to pass through is formed in the auxiliary component, and the through hole corresponds to the clamping end of the first main shaft device.
According to a further technical scheme, the driven assembly comprises a mounting seat, a linkage rod is rotatably connected to the mounting seat, and the linkage rod is respectively driven wheel I, driven wheel II and a connecting sleeve connected with the driven wheel II;
The driven wheel I is fixedly connected with the linkage rod and is connected with the auxiliary assembly through a synchronous belt;
The driven wheel II is connected with the output end of the first main shaft device through a synchronous belt;
The connecting sleeve is movably clamped with the linkage rod, the periphery of the connecting sleeve is connected with the bearing, and the periphery of the bearing is connected with the first main shaft device through the connecting plate.
The invention has the beneficial effects that:
According to the invention, forced braking of the electric spindle is realized in a clamping manner, compared with the traditional friction braking, the electric spindle can be stopped more rapidly, the problem of inertial deflection is avoided, and the braking effect is improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1: the first three-dimensional structure diagram of the invention.
Fig. 2: the second three-dimensional structure diagram of the invention.
Fig. 3: first, a second spindle unit according to the present invention is shown in plan view.
Fig. 4: the second spindle unit of the present invention is a cross-sectional view.
Fig. 5: the first main shaft device of the invention is in a three-dimensional structure diagram.
Fig. 6: the second main shaft device of the invention is a three-dimensional structure diagram.
Fig. 7: the second structure of the processing mechanism of the invention is first.
Fig. 8: the second structure of the processing mechanism of the invention.
Fig. 9: the second structure diagram of the processing mechanism of the invention is three.
Fig. 10: the second structure of the processing mechanism of the invention is fourth.
Fig. 11: the second structure of the processing mechanism of the invention is five.
Reference numerals: 11-mounting frame, 12-machining mechanism I, 121-moving component I, 122-machining tool, 13-machining mechanism II, 131-multiaxial moving component II, 132-driving motor I, 133-gear box I, 134-tool fixing part I, 135-mounting opening, 136-supplementary tool fitting, 1361-gear box II, 1362-driving gear 1363-tool fixing part II, 137-tool fixing part III, 2-first spindle device, 3-second spindle device, 31-spindle motor, 311-fixed seat, 312-stator assembly, 313-spindle assembly, 3131-rotor, 3132-ejector pin, 3133-clamping hole, 3141-air bin I, 3142-heat dissipation hole, 3143-air inlet hole, and motor 3144-spiral air groove, 3145-second air chamber, 315-end cover assembly, 316-bearing assembly, 317-air channel, 321-brake cylinder 3, 22-brake disc, 323-brake groove, 324-compression bar, 325-extension plate, 331-split interface, 332-electronic valve, 341-locking assembly, 3411-movable block, 3412-movable plate, 3413-locking cylinder, 3414-first bearing, 342-fixed assembly, 3421-fixed sleeve, 3422-clamping jaw, 4-driven assembly, 41-mounting seat, 42-linkage rod, 43-first driven wheel, 44-second driven wheel, 45-connecting sleeve, 46-second bearing, 47-connecting plate, 5-auxiliary assembly, 51-outer sleeve, 52-inner sleeve, 343-locking cylinder, 3414-first bearing, 53-through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-11;
The heart-moving machine can realize quick braking, and meanwhile, the braking is not influenced by inertia to deflect, so that the safety is improved; the machining device specifically comprises a double-station multi-tool machining device, wherein a first spindle device 2 and a second spindle device 3 are respectively arranged on two sides of the double-station multi-tool machining device, the first spindle device 2 can only move away from or close to one station, the second spindle device 3 can move back and forth to the two stations, the first spindle device 2 and the second spindle device 3 can be in symmetrical states, and moving parts are respectively arranged at the bottoms of the first spindle device 2 and the second spindle device 3 in the embodiment and used for driving a driver to machine and move;
In one embodiment, referring to fig. 1 and 2, the action ends of the first spindle device 2 and the second spindle device 3 are used for fixing a product to be processed, and since the second spindle device 3 can reciprocate between two stations, when in processing, the first spindle device 2 corresponds to one station for processing the product, and the second spindle device 3 can be moved to the other station for processing the product, so that a mode of simultaneously processing two parts is realized; because the mounting position of the cutter is limited, when a part with complex processing is encountered, the part to be processed can be fixed by the second spindle device 3, and after a product is processed at one station, the product is transferred to the other station for secondary processing, so that the middle cutter changing process can be omitted, the continuity of the processing process is maintained, and the processing efficiency is improved;
when complex parts need to be processed, another embodiment is provided, the parts to be processed are fixed in the first spindle device 2 or the second spindle device 3, the action end of the corresponding other spindle device is used for installing a cutter, and the first spindle device 2 and the second spindle device 3 are in opposite states, so that the parts can be processed in the axial direction; it should be noted that, the manner of fixing or replacing the fixture belongs to a common technical means in the art, and will not be described in detail herein.
In the embodiment of the present invention, referring to fig. 3, the first spindle device 2 and the second spindle device 3 have the same structure, specifically, the spindle motor 31 and the brake cylinder 321, both ends of the output shaft of the spindle motor 31 extend outwards, one end of the output shaft is used for installing a fixture or a tool, the tool or the fixture is not shown in the figure, and the other end of the output shaft is fixedly provided with the brake disc 322, in this embodiment, the brake disc 322 and the output shaft can be fixed in a spline manner, and when forced braking is required, the fixing manner is firmer than that of using screws and the like; the periphery of the brake disc 322 is provided with a V-shaped brake groove 323, the output end of the brake cylinder 321 is provided with a pressure lever 324, the pressure lever 324 is opposite to the brake groove 323, and the end part of the pressure lever 324 is adapted to the shape of the brake groove 323, further explaining that as the brake disc 322 is coaxially arranged with the output shaft, namely, the pressure lever 324 is in a vertical state and always keeps vertical to the axial direction of the output shaft;
Preferably, the brake cylinder 321 is mounted on the spindle motor 31 through the extension plate 325, so that the occupation of the volume can be reduced, and the spindle motor 31 needs to be moved frequently, and the brake cylinder 321 is mounted on the spindle motor 31 so as to move along with the spindle motor, so that the relative positions of the brake cylinder and the spindle motor are fixed, and the braking effect is ensured.
During normal operation, the brake cylinder 321 is in a contracted state, so that the pressure rod 324 is far away from the brake groove 323, meanwhile, the spindle motor 31 enables the output shaft to rotate at a high speed, the brake disc 322 rotates synchronously along with the output shaft, and when an emergency situation needs to be braked, the brake cylinder 321 rapidly pushes the pressure rod 324 to extend and enables the end part of the pressure rod 324 to be fit in the brake groove 323, so that the brake disc 322 is clamped; after the emergency braking is triggered, the spindle motor 31 will normally stop running, and the output shaft will only rotate by inertia; of course, the spindle motor 31 stops running and braking occurs at a moment, and in the process, the brake cylinder 321 is in a continuous output state, so that the compression bar 324 is kept in a clamping state with the brake disc 322, in addition, the compression bar 324 is stressed at a position where the compression bar 324 contacts the brake groove 323, the compression bar 324 applies a force perpendicular to the output shaft to the brake disc 322, and the force of the brake disc 322 at the contact point is perpendicular to the compression bar 324, namely, the two forces are perpendicular to each other, so that the force applied to the brake disc 322 is maximum;
According to the invention, forced braking of the electric spindle is realized in a clamping manner, compared with the traditional friction braking, the electric spindle can be stopped more rapidly, the problem of inertial deflection is avoided, and the braking effect is improved.
Referring to fig. 4, the spindle motor 31 in the present invention is further provided with a heat dissipation structure, specifically includes a fixing seat 311, a stator assembly 312 and a spindle assembly 313 which are matched with each other for use are disposed in the fixing seat 311, one end of an inner cavity of the fixing seat 311 is provided with a first air chamber 3141, preferably, the first air chamber 3141 is disposed at one end far away from the mounting fixture, a plurality of heat dissipation holes 3142 communicated with the first air chamber 3141 are disposed at the outer side of the fixing seat 311, in addition, at least one air inlet 3143 is disposed on the fixing seat 311, at least one spiral air groove 3144 connected with the air inlet 3143 is disposed at the inner wall of the fixing seat 311, the spiral air groove 3144 is communicated with the stator assembly 312 and extends into the first air chamber 3141, in use, the air inlet 3143 is connected with a high-speed air pipe, the high-speed air flow enters into the fixing seat 311 from the air inlet 3143, and forms a spiral channel under the surrounding of the stator assembly 312 and the fixing seat 311, the high-speed air flow does not directly enter the inner cavity of the fixing seat 311, but finally enters the spiral 317, and finally enters the first air chamber 3141, and is directly contacted with the stator assembly 312 and the stator assembly in the high-speed air channel to absorb heat;
The high-speed air flow enters the first air bin 3141 after passing through the air channel 317, the temperature of the whole air is not too high due to the very fast flow of the high-speed air flow, and the pressure in the first air bin 3141 is slightly increased due to the fact that the exhaust hole is not too large, at the moment, the air flow enters the gap between the stator assembly 312 and the main shaft assembly 313, and heat of the main shaft assembly 313 and the stator assembly 312 is absorbed and taken away again; secondary air cooling is realized;
After the high-speed air flow is accumulated in the first air bin 3141, the air pressure of the first air bin 3141 is slightly increased, so that the air discharged from the heat dissipation holes 3142 is discharged in a jet state, and dust can be prevented from entering from the air discharge holes.
Further, the other end of the inner cavity of the fixing seat 311 is provided with a second air chamber 3145, and the spiral air groove 3144 is communicated with the second air chamber 3145, i.e. high-speed air flow can enter the second air chamber 3145, in this embodiment, the space of the second air chamber 3145 is smaller than that of the first air chamber 3141, an end cover assembly 315 is fixedly arranged at the end of the fixing seat 311, the end cover assembly 315 is connected with a bearing assembly 316, and the main shaft assembly 313 extends to the outer side of the fixing seat 311 through the bearing assembly 316;
In one embodiment, the end cover assembly 315 is provided with a plurality of air channels 317, preferably the plurality of air channels 317 are distributed in an annular array, and are respectively communicated with the second air chamber 3145 and the outside through two ends of the air channels 317, of course, the aperture of the air channels 317 is smaller, when the high-speed air flow enters the second air chamber 3145, the high-speed air flow contacts the stator assembly 312 and the main shaft assembly 313, heat on the surfaces of the stator assembly 312 and the main shaft assembly 313 can be taken away, so that a heat dissipation effect is achieved, meanwhile, the air pressure of the second air chamber 3145 is increased, and air in the second air chamber 3145 can be ejected out of the air channels 317 to form an air barrier, so that dust and dust in the processing process can be blocked, and the dust can be prevented from entering a gap between the main shaft assembly 313 and the bearing assembly 316;
preferably, the end opening of the air channel 317 is tapered so that the ejected air flow forms a horn shape and has a larger area.
In this embodiment, referring to fig. 5, the air conditioner further includes a split-flow interface 331, the split-flow interface 331 is connected with a plurality of air pipes, and is respectively connected with the air inlet 3143 and the brake cylinder 321, and an electronic valve 332 is disposed on each air pipe, and a main air pipe can be used for inputting through the split-flow interface 331, and then the split-flow interface 331 can be mounted on the fixing seat 311 as much as possible, so that the air pipes introduced from the outside are reduced, the arrangement is more convenient, and the action is quicker; in the initial state, the spindle motor 31 is normally operated, at this time, the electronic valve 332 corresponding to the brake cylinder 321 is in a closed state, and the electronic valve 332 corresponding to the air inlet 3143 is in an open state, at this time, high-speed air flow is continuously introduced into the fixed seat 311, after the emergency brake button is triggered, the electronic valve 332 corresponding to the air inlet 3143 is rapidly closed, and the electronic valve 332 corresponding to the brake cylinder 321 is opened, because the front end of the electronic valve 332 is always in an air flow filling state, the distance from the electronic valve 332 to the brake cylinder 321 is very short, and after the electronic valve 332 is opened, air can reach the brake cylinder 321 more rapidly to perform brake operation on the spindle motor 31, so that the response speed is faster.
In one embodiment of the spindle assembly 313, referring to fig. 3-6, the spindle assembly specifically comprises a hollow rotor 3131 and a mandrel 3132 penetrating the rotor 3131, wherein a clamp is installed at one end of the rotor 3131, a dismounting device is installed at the other end of the rotor 3131, and the mandrel 3132 is released and locked through the dismounting device, so that the relationship between the mandrel 3132 and the clamp is controlled, and dismounting and mounting are realized.
Further, the dismounting device consists of two parts, including a locking component 341 and a fixing component 342 which are all sleeved at the end part of the rotor 3131;
The locking assembly 341 includes a hemispherical movable block 3411 sleeved on the rotor 3131, the movable block 3411 is rotationally clamped with the movable plate 3412, preferably, a space for accommodating the movable block 3411 is provided in the middle of the movable plate 3412, a bearing one 3414 is provided in the space, symmetrical two ends of the bearing one 3414 are rotationally connected with the movable plate 3412, and the inner side of the bearing one 3414 is fixedly connected with the movable block 3411, that is, the movable block 3411 can rotate relative to the bearing one 3414 but cannot axially move relative to the bearing one 3414; in addition, one end of the movable plate 3412 is rotatably connected with the fixed member, and the embodiment does not limit the movable member, so long as the relative position is fixed, preferably, the fixed frame is an extension plate 325, and the other end of the movable plate 3412 is rotatably connected with the output end of the locking cylinder 3413 through a connecting member; the movable block 3411 can rotate along with the rotor 3131 during the movement, and drives the movable plate 3412 to move up and down through the telescopic movement of the locking cylinder 3413 when the axial movement is required.
In addition, the fixing assembly 342 includes a fixing sleeve 3421 fixed on the rotor 3131, the fixing sleeve 3421 can also rotate synchronously along with the rotor 3131, a plurality of clamping jaws 3422 are connected on the fixing sleeve 3421 in a rotating way, a reset spring is arranged between the fixing sleeve 3421 and the clamping jaws 3422, one end of the clamping jaw 3422 can be in abutting joint with the movable part, and the other end can extend into the rotor 3131 to be in abutting joint with the end part of the ejector rod 3132;
In the initial state, the movable block 3411 is located at a position far away from the clamping jaw 3422, under the action of the resetting elastic piece, one ends of all clamping jaws 3422 close to the movable block 3411 are mutually contracted and closed, the other ends of all corresponding clamping jaws 3422 are located at a mutually far-away unfolding state, the ejector rod 3132 is in a loose state, a clamp or a tool can be replaced, after replacement, the locking cylinder 3413 pushes the movable plate 3412 to be lifted upwards, the movable block 3411 is synchronously driven to axially move, under the action of the spherical surface, the clamping jaws 3422 originally in the contracted state gradually open along with the track of the spherical surface, the other ends of all clamping jaws 3422 are gradually contracted and closed, after the movable block 3411 reaches a certain position, one ends of the clamping jaws 3422 in contact with the spherical surface are opened to the maximum, the other ends of the corresponding clamping jaws are closed to the minimum range, and at the same time the other ends are closed to be in a certain contact with one ends of the ejector rod 3132, and thrust is applied, so that the ejector rod 3132 is in contact with the tool or the clamp arranged at the end of the rotor 3131 to realize locking.
It should be noted that, the rotor 3131 is provided with a plurality of clamping holes 3133 corresponding to the clamping jaws 3422, so that the ends of the clamping jaws 3422 penetrate into the inner cavity.
The invention relates to one embodiment of a double-station multi-tool processing device, referring to fig. 1 and 2, comprising a mounting frame 11, wherein a first processing mechanism 12 and a second processing mechanism 13 which are all movable are arranged on the mounting frame 11 side by side; the first processing mechanism 12 and the second processing mechanism 13 respectively form a station for processing the parts; the first spindle device 2 corresponds to the second processing mechanism 13, and the second spindle device 3 can shuttle between the first processing mechanism 12 and the second processing mechanism 13;
The first processing mechanism 12 comprises a first moving component 121, and a plurality of processing cutters 122 are arranged at the moving end of the first moving component 121; when the second spindle device 3 corresponds to the first machining mechanism 12, the first moving component 121 drives the machining tool 122 to perform machining operation on the part positioned on the second spindle device 3;
In this example, the second processing means 13 is described with reference to fig. 9 to 11, and the first processing means 12 may be described with reference to this embodiment; the second multi-shaft moving assembly 131 is a multi-shaft moving assembly, preferably, a combination of a plurality of groups of driving motors and screw rod pairs is adopted in the multi-shaft moving assembly, high-precision movement can be achieved, a mounting module for mounting various cutters is arranged at the moving end of the multi-shaft moving assembly, a first driving motor 132 is arranged on the mounting module, the output end of the first driving motor 132 is connected with a first gear box 133, the first gear box 133 is provided with a plurality of output ends, a first cutter fixing part 134 is arranged at the output end, and the first cutter fixing part 134 rotates through linkage of the first driving motor 132 and the first gear box 133, so that rotary machining of cutters is achieved;
In addition, the surface of the first gear box 133 is provided with a mounting port 135 communicated with an internal transmission part, the mounting port 135 is used for mounting a supplemental cutter fitting 136, the supplemental cutter fitting 136 is connected with the transmission part, and the mounting port 135 is normally in a closed state, for example, the mounting port is closed by a sealing cover plate and the like, and is opened when the supplemental cutter fitting is needed to be used; while the supplementary cutter attachment 136 also has a transmission function and is fitted with several cutters, preferably several outputs of the gearbox one 133 are vertically distributed longitudinally.
The additional tool fitting 136 is not required to be additionally arranged for conventional part processing so as not to increase the weight and burden of the multi-axis moving assembly, and when special parts are required to be processed, the additional tool fitting 136 is arranged on the first gear box 133 in advance and is in transmission connection with the internal transmission part of the first gear box 133; in this way, the operation of changing the tool during the machining process can be omitted, and the consistency of the machining process can be ensured, thereby improving the production efficiency.
The invention relates to one embodiment of a supplemental cutter fitting 136, referring to fig. 11, specifically comprising a gear box two 1361, wherein the input end of the gear box two 1361 is provided with a transmission gear 1362, it is to be noted that a driving gear connected with a driving motor one 132 and a driven gear connected with the driving gear or indirectly are arranged in a gear box one 133, and a position for placing the transmission gear 1362 is reserved at the position of the gear box one 133 corresponding to an installation port 135; when the supplementary cutter fitting 136 is required to be installed, the input end of the gear box II 1361 is only required to be inserted from the installation opening 135 to enable the transmission gear 1362 to be meshed with the driving gear, then the gear box II 1361 is fixed on the surface of the gear box I133 through a fixing piece such as a screw, the gear box II 1361 is provided with a plurality of output ends, and the output ends are provided with the cutter fixing part II 1363;
in addition, the first gear case and the second gear case can be fixed by fastening screws so as to realize disassembly and fixation, and the fixation modes are various and belong to common technical means which are not repeated here.
When the cutter fixing device works, the first driving motor 132 drives the first cutter fixing part 134 to rotate through the first gear box 133, and meanwhile, the first gear box 133 also enables the second gear box 1361 to act so as to enable the second cutter fixing part 1363 to act; of course, the first cutter fixing part 134 and the second cutter fixing part 1363 are arranged in a staggered way, so that the cutters at the two positions are prevented from collision;
In addition, the output end of the gear box two 1361 is a cylinder, the shape of the mounting opening 135 is adapted to the cylinder, and when in actual use, the gear box two 1361 can be rotated according to the use condition, so that the cutter fixing part two 1363 faces the first spindle device 2 or the second spindle device 3, and then the cutter fixing part is fixed, thereby expanding the use range of the supplementary cutter fitting 136.
In this embodiment, referring to fig. 10, a third tool fixing portion 137 is mounted on the moving end of the multi-axis moving assembly on the opposite side of the first tool fixing portion 134, the third tool fixing portion 137 is fixedly disposed and does not rotate, and the first spindle device 2 and the second spindle device 3 drive the part to rotate to realize cutting; the third cutter fixing part 137 is fixed by double heads, namely, cutters can be respectively arranged at two ends of the third cutter fixing part and correspond to the first spindle device 2 and the second spindle device 3 respectively; based on the orientation of tool holder three 137, it is 90 ° distributed from tool holder one 134.
In the embodiment of the invention, when a longer or larger part is processed, because the mass of the part is larger and the processing position is limited, the spindle device needs to be moved away from the multi-tool processing device, so that more processing positions are set, but the stress of the clamping end is increased during the distance process between the processing position of the part and the spindle device, and the risk of breakage is easy to occur, therefore, the auxiliary component 5 is detachably arranged on the mounting frame 11, referring to fig. 7-9, the auxiliary component is arranged when the auxiliary component is needed to be used, the auxiliary component can be detached when the auxiliary component is not needed to be used, the processing of other conventional parts is not affected, in addition, because the part rotates during the processing, in order to reduce friction force so as not to affect the processing precision, the driven component 4 is connected with the auxiliary component 5, the first spindle device 2 and the auxiliary component 5 are synchronously rotated through the driven component 4, and in addition, a through hole 53 for a product to pass through is arranged in the auxiliary component 5, the through hole 53 corresponds to the clamping end of the first spindle device 2, and the product is clamped and fixed by the first spindle device 2 after passing through the through hole 53.
With respect to one of the embodiments of the auxiliary assembly 5;
the auxiliary assembly 5 comprises an outer sleeve 51 with a bearing, the outer sleeve 51 is arranged on the mounting frame 11 through parts such as screws, flanges and the like, the outer sleeve 51 is rotationally connected with an inner sleeve 52, the inner sleeve 52 is provided with a through hole 53, one end of the inner sleeve 52 is connected with a synchronous wheel, the synchronous wheel is connected with the driven assembly 4 through a belt, and the driven assembly 4 drives the synchronous wheel to rotate, so that the inner sleeve 52 and the first main shaft device 2 synchronously rotate.
In this embodiment, the driven component 4 includes a mounting seat 41, a linkage rod 42 is rotatably connected to the mounting seat 41, the linkage rod 42 is respectively driven by a first wheel 43, a second wheel 44 and a connecting sleeve 45 connected with the second wheel 44, wherein the first wheel 43 is fixedly connected with the linkage rod 42 and is connected with the auxiliary component 5 through a synchronous belt, in this embodiment, the relative position between the first wheel 43 and the linkage rod 42 is unchanged, the second wheel 44 is connected with the output end of the first spindle device 2 through a synchronous belt, the connecting sleeve 45 is movably clamped with the linkage rod 42, the periphery of the connecting sleeve is connected with a second bearing 46, the connecting sleeve 45 can repeatedly move on the linkage rod 42, for example, a plurality of clamping grooves are formed in the linkage rod 42, a plurality of clamping blocks are arranged on the inner wall of the connecting sleeve 45, and the connecting sleeve 45 can reciprocate along the linkage rod 42 under the limitation of the structure; the periphery of the second bearing 46 is connected with the first main shaft device 2 through a connecting plate 47;
When the first spindle device 2 moves, the second bearing 46 is driven to move back and forth through the connecting plate 47, the inner side of the second bearing 46 is connected with the connecting sleeve 45, and the connecting sleeve 45 is connected with the second driven wheel 44, so that the second bearing 46 drives the connecting sleeve 45 to move along the direction of the linkage rod 42 when being pushed, after the position adjustment is completed, the positions of the connecting sleeve 45 and the linkage rod 42 are fixed, when the first spindle device 2 rotates, the second driven wheel 44 is driven to rotate through the synchronous belt, the second driven wheel 44 drives the connecting sleeve 45 to rotate, the connecting sleeve 45 drives the linkage rod 42 to rotate, and finally the first driven wheel 43 is driven to synchronously rotate.
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 characteristics 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.
Claims (9)
1. An extension pneumatic brake walks heart machine which characterized in that: the double-station multi-tool machining device comprises a double-station multi-tool machining device, wherein a first main shaft device (2) and a second main shaft device (3) are respectively arranged on two sides of the double-station multi-tool machining device, the first main shaft device (2) and the second main shaft device (3) are oppositely arranged, the two main shaft devices can respectively move towards the double-station multi-tool machining device, and the second main shaft device (3) can reciprocate at two stations;
The structure of the first spindle device (2) is the same as that of the second spindle device (3), the second spindle device (3) comprises a spindle motor (31) and a brake cylinder (321), two ends of an output shaft of the spindle motor (31) extend outwards, a brake disc (322) is fixedly arranged at one end of the output shaft, and a V-shaped brake groove (323) is formed in the periphery of the brake disc (322); the output end of the brake cylinder (321) is provided with a pressing rod (324), and the end part of the pressing rod (324) is matched with the shape of the brake groove (323).
2. An extended pneumatic brake core walker as claimed in claim 1 wherein: the spindle motor (31) comprises a fixed seat (311), a stator assembly (312) and a spindle assembly (313) which are matched for use are arranged in the fixed seat (311), a first air bin (3141) is arranged at one end of an inner cavity of the fixed seat (311), and a radiating hole (3142) communicated with the first air bin (3141) is formed in the outer side of the fixed seat (311);
The fixed seat (311) is provided with at least one air inlet hole (3143) connected with the air pipe, the inner wall of the fixed seat (311) is provided with at least one spiral air groove (3144) connected with the air inlet hole (3143), and the spiral air groove (3144) is communicated with the stator assembly (312) and extends into the first air bin (3141).
3. An extended pneumatic brake core walker as claimed in claim 2 wherein: the novel air distribution device is characterized by further comprising a distribution interface (331), wherein the distribution interface (331) is connected with a plurality of air pipes, the distribution interface is respectively connected with an air inlet hole (3143) and a brake cylinder (321), and an electronic valve (332) is arranged on each air pipe.
4. An extended pneumatic brake core walker as claimed in claim 2 wherein: the other end of the inner cavity of the fixed seat (311) is provided with a second air bin (3145), and the spiral air groove (3144) is communicated with the second air bin (3145);
end cover assembly (315) has been set firmly to fixing base (311) tip, end cover assembly (315) are connected with bearing assembly (316), be equipped with a plurality of air flue (317) on end cover assembly (315), air flue (317) both ends communicate with gas storehouse two (3145) and outside respectively.
5. An extended pneumatic brake walker according to any one of claims 1-4 wherein: the duplex multi-tool machining device comprises a mounting frame (11), wherein a first machining mechanism (12) and a second machining mechanism (13) which are all movable are arranged on the mounting frame (11) side by side;
the first machining mechanism (12) comprises a first moving assembly (121), and a plurality of machining cutters (122) are arranged at the moving end of the first moving assembly (121);
The machining mechanism II (13) comprises a multi-shaft moving assembly II (131), a driving motor I (132) is arranged at the moving end of the multi-shaft moving assembly II (131), a gear box I (133) is connected with the output end of the driving motor I (132), the gear box I (133) is provided with a plurality of output ends, a cutter fixing part I (134) is arranged at the output end, a mounting opening (135) communicated with an internal transmission part is formed in the surface of the gear box I (133), a supplementary cutter fitting (136) is arranged at the mounting opening (135), and the supplementary cutter fitting (136) is connected with the transmission part.
6. The extended pneumatic brake core walker of claim 5 wherein: the supplemental cutter accessory (136) comprises a gear box II (1361), a transmission gear (1362) is arranged at the input end of the gear box II (1361), the transmission gear (1362) can be connected with an internal transmission structure of the gear box I (133), the gear box II (1361) is provided with a plurality of output ends, and a cutter fixing part II (1363) is arranged at the output ends.
7. The extended pneumatic brake core walker of claim 6 wherein: and a third cutter fixing part (137) is arranged on the moving end of the multi-shaft moving assembly and is opposite to the first cutter fixing part (134), the third cutter fixing part (137) is fixed in a double-head mode, faces the first spindle device (2) and the second spindle device (3) respectively, and is distributed at 90 degrees with the first cutter fixing part (134).
8. An extended pneumatic brake core walker as claimed in claim 1 wherein: the novel spindle device is characterized in that a driven component (4) connected with the first spindle device is arranged on one side of the first spindle device (2), the driven component (4) is connected with an auxiliary component (5), a through hole (53) for a product to pass through is formed in the auxiliary component (5), and the through hole (53) corresponds to the clamping end of the first spindle device (2).
9. The extended pneumatic brake core walker of claim 8 wherein: the driven assembly (4) comprises a mounting seat (41), a linkage rod (42) is rotatably connected to the mounting seat (41), and the linkage rod (42) is respectively driven wheel one (43), driven wheel two (44) and a connecting sleeve (45) connected with the driven wheel two (44);
The driven wheel I (43) is fixedly connected with the linkage rod (42) and is connected with the auxiliary assembly (5) through a synchronous belt;
the driven wheel II (44) is connected with the output end of the first main shaft device (2) through a synchronous belt;
The connecting sleeve (45) is movably clamped with the linkage rod (42), the periphery of the connecting sleeve is connected with a bearing, and the periphery of the bearing is connected with the first main shaft device (2) through the connecting plate (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410486384.6A CN118123592B (en) | 2024-04-22 | 2024-04-22 | Extension pneumatic brake walks heart machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410486384.6A CN118123592B (en) | 2024-04-22 | 2024-04-22 | Extension pneumatic brake walks heart machine |
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| CN118123592A true CN118123592A (en) | 2024-06-04 |
| CN118123592B CN118123592B (en) | 2024-08-06 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10357058A1 (en) * | 2003-12-04 | 2005-07-07 | Zimmer, Günther | Machine tool spindle has clamping rod opening in feed device for liquid or gas coolant after free spindle end remote from tool, tool release device with lever transmission(s) arranged between end of spindle and tool coolant feed device |
| CN102744428A (en) * | 2012-07-12 | 2012-10-24 | 浙江日发数码精密机械股份有限公司 | Air cooling electric spindle device for precision numerical control lathe |
| CN205147334U (en) * | 2015-10-19 | 2016-04-13 | 上海福亚精密机械有限公司 | Two -pass cooling electricity main shaft structure |
| JP2019034354A (en) * | 2017-08-10 | 2019-03-07 | 株式会社ニイガタマシンテクノ | Spindle device of machine tool |
| CN208986753U (en) * | 2018-10-10 | 2019-06-14 | 东莞司母戊精密科技有限公司 | A kind of tail placing type electric main shaft structure with brake function |
| WO2019196266A1 (en) * | 2018-04-12 | 2019-10-17 | 深圳市创世纪机械有限公司 | Spindle having integrated center outlet water and cutter loosening, and numerical control machine tool |
| CN210387605U (en) * | 2019-05-06 | 2020-04-24 | 深圳市爱贝科精密机械有限公司 | Electric main shaft structure of high-speed engraving and milling machine |
| CN215035742U (en) * | 2021-01-14 | 2021-12-07 | 深圳市舒特机械有限公司 | Main shaft zero-speed braking device of machine tool |
| CN216028109U (en) * | 2021-09-23 | 2022-03-15 | 苏州翠竹半导体有限公司 | Air-cooled air floatation motorized spindle |
-
2024
- 2024-04-22 CN CN202410486384.6A patent/CN118123592B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10357058A1 (en) * | 2003-12-04 | 2005-07-07 | Zimmer, Günther | Machine tool spindle has clamping rod opening in feed device for liquid or gas coolant after free spindle end remote from tool, tool release device with lever transmission(s) arranged between end of spindle and tool coolant feed device |
| CN102744428A (en) * | 2012-07-12 | 2012-10-24 | 浙江日发数码精密机械股份有限公司 | Air cooling electric spindle device for precision numerical control lathe |
| CN205147334U (en) * | 2015-10-19 | 2016-04-13 | 上海福亚精密机械有限公司 | Two -pass cooling electricity main shaft structure |
| JP2019034354A (en) * | 2017-08-10 | 2019-03-07 | 株式会社ニイガタマシンテクノ | Spindle device of machine tool |
| WO2019196266A1 (en) * | 2018-04-12 | 2019-10-17 | 深圳市创世纪机械有限公司 | Spindle having integrated center outlet water and cutter loosening, and numerical control machine tool |
| CN208986753U (en) * | 2018-10-10 | 2019-06-14 | 东莞司母戊精密科技有限公司 | A kind of tail placing type electric main shaft structure with brake function |
| CN210387605U (en) * | 2019-05-06 | 2020-04-24 | 深圳市爱贝科精密机械有限公司 | Electric main shaft structure of high-speed engraving and milling machine |
| CN215035742U (en) * | 2021-01-14 | 2021-12-07 | 深圳市舒特机械有限公司 | Main shaft zero-speed braking device of machine tool |
| CN216028109U (en) * | 2021-09-23 | 2022-03-15 | 苏州翠竹半导体有限公司 | Air-cooled air floatation motorized spindle |
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| CN118123592B (en) | 2024-08-06 |
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