CN117066943A - Tool changing mechanism of machining center tool magazine - Google Patents
Tool changing mechanism of machining center tool magazine Download PDFInfo
- Publication number
- CN117066943A CN117066943A CN202311337461.3A CN202311337461A CN117066943A CN 117066943 A CN117066943 A CN 117066943A CN 202311337461 A CN202311337461 A CN 202311337461A CN 117066943 A CN117066943 A CN 117066943A
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- tool
- tool magazine
- magazine
- shaft
- cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000000428 dust Substances 0.000 claims description 11
- 230000010354 integration Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003860 storage 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15722—Rotary discs or drums
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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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)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention provides a tool changer tool changing mechanism of a machining center, which relates to the technical field of tool changers of machine tools and comprises a machining center protective cover, wherein a tool changing edge is formed in the rear end surface of the machining center protective cover, first electric sliding rails are fixedly arranged on the rear end surface of the machining center protective cover and positioned on two sides of the tool changing edge, and a machining drilling machine is fixedly arranged at the lower end of a sliding mounting frame of the machining drilling machine.
Description
Technical Field
The invention relates to the technical field of tool magazine of machine tools, in particular to a tool magazine tool changing mechanism of a machining center.
Background
The tool magazine system is a device for providing the requirements of tool storage and tool changing required in the automatic processing process; the automatic tool changing mechanism can store a plurality of tool libraries of tools; the traditional man-based production mode is changed. By means of the control of the computer program, various processing requirements, such as milling, drilling, boring, tapping, etc., can be completed.
When the cutter is switched in rotation, the system is restarted after the cutter is stopped under abnormal conditions due to the cutter changing structure of the cutter changing mechanism, so that the sequence in the cutter changing mechanism is disordered, the equipment can process according to the loaded program, the cutter corresponding to the equipment is easy to operate irregularly, damage to a machine tool is caused, and the cutter is damaged during the switching due to the fact that only different cutters exist during the switching.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a tool changer mechanism of a machining center, which solves the problems that when a tool is switched in a rotating way, due to the tool changer structure of the tool changer, when the tool is switched in a rotating way, after the tool is stopped under abnormal conditions, the system is restarted, so that the sequence in the tool changer is disordered, and equipment can be machined by a loaded program, so that the tool which corresponds to the equipment is easy to operate in an irregular way, the damage to a machine tool is caused, and the tool is damaged when the tool is switched in a changing way due to the fact that only different tools exist.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a machining center tool magazine tool changing mechanism, includes the machining center protection casing, the tool changing edge has been seted up to machining center protection casing rear end surface, machining center protection casing rear end surface just is located the equal fixed mounting of tool changing edge both sides has first electronic slide rail, two slidable mounting has the tool magazine installing frame between the first electronic slide rail, fixed mounting has rotatory tool magazine on the tool magazine installing frame, machining center protection casing upper end surface is provided with tank chain dust cover, be provided with processing rig slidable mounting frame on the tank chain dust cover, machining center protection casing upper end surface just is located both sides all fixed mounting has the second electronic slide rail around the tank chain dust cover, processing rig slidable mounting frame slidable mounting is on two second electronic slide rails, processing rig slidable mounting frame lower extreme fixed mounting has the processing rig.
Preferably, the rotary tool magazine includes: the tool magazine comprises a tool magazine cover, a tool magazine rotary table, a driving shell, a tool changing arm driving piece, a first motor, a second motor, a rotary tool changing arm and a right-angle transmission box, wherein the tool magazine cover is fixedly installed in a tool magazine installation frame, the tool magazine rotary table is arranged in the tool magazine cover, the driving shell is integrally arranged at the rear end of the tool magazine cover, the tool changing arm driving piece is fixedly arranged at the lower end in the driving shell, the first motor is fixedly arranged at the upper end of the tool changing arm driving piece, the right-angle transmission box is arranged at the rear end of the tool magazine cover, the second motor is fixedly arranged at the rear end of the tool magazine cover, and a plurality of rotary tool changing arms are arranged at the lower end of the tool changing arm driving piece.
Preferably, the tool magazine turntable is fixedly connected with the output shaft of the second motor in a coaxial manner through a right-angle transmission box.
Preferably, the tool magazine turntable includes: the tool magazine rotating disc, tool magazine protecgulum, tool sheath, fixed axle, rotation connecting plate, tool magazine protecgulum, tool magazine pivot, tool sheath hole, upset cylinder mount pad, upset cylinder, tool magazine upset push head and push head dirt-proof boot, tool magazine cover front end rotation is provided with tool magazine rotating disc, a plurality of tool magazine protecgulum grooves have been seted up to tool magazine rotating disc side, every equal fixed mounting has the tool magazine pivot in the tool sheath groove, every equal rotation is installed on the tool magazine pivot, every the tool sheath hole has all been seted up in the tool sheath, tool magazine rotating disc internal rotation runs through there is the fixed axle, fixed axle rear end fixedly connected with rotation connecting plate, fixed axle front end fixedly connected with tool magazine protecgulum, fixed axle side lower extreme fixedly connected with upset cylinder mount pad, upset cylinder mount pad lower extreme surface fixedly connected with upset cylinder, the output of upset cylinder lower extreme fixedly connected with tool magazine upset push head, the cover dirt-proof boot is equipped with on the output of upset cylinder.
Preferably, a spring shaft is arranged in the fixed shaft, the rear end of the rotating connecting plate is fixedly arranged on the inner wall of the tool magazine cover, and the tool magazine rotating disc is connected with the right-angle transmission box.
Preferably, the tool changing arm driving member includes: the rotary cutter comprises a driving piece shell, a motor connecting shaft, a first rotary table, a driving belt, a second rotary table, a cutter changing arm lifting cylinder, a rotary shaft hole of the cutter changing arm, a lifting cylinder connecting plate, a rotary table connecting shaft, a connecting shaft limiting groove, a connecting cylinder shaft, limiting strips and a cutter changing arm mounting head.
Preferably, the upper end of the motor connecting shaft is fixedly connected with the output shaft of the first motor in a coaxial mode, and the connecting cylinder shaft penetrates through the rotating shaft hole of the tool changing arm in a sliding mode.
Preferably, the tool changing arm lifting cylinder is fixedly arranged on the inner wall of the lower end of the driving piece shell.
Preferably, the rotary tool changing arm includes: main cutter arm, gusset plate, centre gripping cylinder mounting panel, centre gripping cylinder, cutter spacing collar and removal grip block, tool changing arm installation head side fixed mounting has a plurality of main cutter arms, main cutter arm side integration is provided with the gusset plate, main cutter arm front end sets up to be half arcuation, be provided with the cutter spacing collar on the main cutter arm front end side inner wall, main cutter arm side just is located gusset plate opposite side integration and is provided with the centre gripping cylinder mounting panel, fixed mounting has the centre gripping cylinder between centre gripping cylinder mounting panel and the main cutter arm rear end, the output fixedly connected with removal grip block of centre gripping cylinder.
Preferably, an arc surface formed by the front end of the main cutter arm and the movable clamping block is larger than the positive semicircle.
Advantageous effects
The invention provides a tool changing mechanism of a tool magazine of a machining center. The beneficial effects are as follows:
according to the conventional rotary disc type tool magazine provided in the background art, when the tool is rotationally switched, due to the tool changing structure of the tool magazine, after the tool is stopped under abnormal conditions, the system is restarted, so that the sequence in the tool magazine is disordered, the equipment can process according to the loaded program, the practical corresponding tool is easy to operate abnormally, the damage to a machine tool is caused, and the problem that the tool is damaged during the switching can be caused due to the fact that only the tools are different during the switching, and the tool magazine mounting frame moving on the tool magazine mounting frame can be driven to move through the two first electric sliding rails arranged at the rear end of the protective cover of the machining center, so that the rotary tool magazine on the tool magazine mounting frame can be driven to move;
the cutter changing arm driving piece is driven by the first motor in the rotary cutter magazine, so that the rotary cutter changing arm can be driven to rotate alternately, the rotary cutter changing arm can be driven to lift up and down to change cutters through the cutter magazine turntable at the front end, and the positions of the cutters are switched in a rotary mode;
the cutter magazine rotating disc in the cutter magazine rotating disc is driven to rotate by the second motor through the right-angle transmission box, so that the cutter sleeve in the cutter magazine rotating disc can rotate, when the cutter magazine rotating disc rotates to a corresponding cutter, the overturning cylinder in the cutter magazine rotating disc is started to push the cutter sleeve, and the spring shaft arranged in the cutter sleeve overturning shaft is rotated, so that the cutter head in the cutter magazine rotating disc is downward and is convenient to take out;
the cutter changing arm driving piece comprises a cutter changing arm driving piece, a cutter changing arm mounting head, a cutter changing arm lifting cylinder, a cutter changing arm connecting rod, a cutter changing arm lifting cylinder, a cutter changing shaft connecting rod, a cutter changing arm connecting rod and a cutter changing arm connecting rod, wherein the motor connecting rod in the cutter changing arm driving piece is driven by a first motor at the upper end, the rotary changing arm connecting rod can drive the rotary changing arm connecting rod to rotate through transmission among a first rotary disc, a transmission belt and a second rotary disc, and the connecting cylinder shaft at the lower end can be driven to coaxially rotate through cooperation between a connecting shaft limiting groove and a limiting strip, so that the cutter changing arm at the lower end can be driven to lift the cutter held in the rotary changing arm connecting rod to be inserted into a corresponding place;
the cutter is prevented from sliding down through the cutter limiting ring in the arc-shaped ring at the front end of the main cutter arm, which is clamped by the cutter through the rotary conversion cutter arm and the front end of which is driven by the clamping cylinder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another view angle structure of the present invention;
FIG. 3 is a schematic diagram of a rotary tool magazine according to the present invention;
FIG. 4 is a schematic view of another perspective structure of the rotary magazine according to the present invention;
FIG. 5 is a schematic view of a tool magazine turntable according to the present invention;
FIG. 6 is a schematic diagram of the front view of the tool magazine turntable according to the present invention;
FIG. 7 is a schematic cross-sectional view of the line a-a of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of a tool changing arm drive according to the present invention;
FIG. 9 is a schematic side view of a tool changer arm drive of the present invention;
FIG. 10 is a schematic view showing a sectional structure of the present invention taken along line b-b in FIG. 9;
fig. 11 is a schematic structural view of a rotary conversion tool arm according to the present invention.
1, a machining center protective cover; 2. a first electric slide rail; 3. a tool magazine mounting frame; 4. rotating the tool magazine; 401. a tool magazine cover; 402. a tool magazine turntable; 4021. a tool magazine rotating disc; 4022. front cover of tool magazine; 4023. a knife sleeve; 4024. a fixed shaft; 4025. rotating the connecting plate; 4026. a knife sleeve groove; 4027. a cutter sleeve overturning shaft; 4028. a knife sleeve hole; 4029. a turnover cylinder mounting table; 40210. a turnover cylinder; 40211. turning over the push head by the cutter sleeve; 40212. a push head dust cover; 403. a drive housing; 404. a tool changing arm drive; 4041. a driving member housing; 4042. a motor connecting shaft; 4043. a first turntable; 4044. a drive belt; 4045. a second turntable; 4046. a tool changing arm lifting cylinder; 4047. a tool changing arm rotating shaft hole; 4048. a lifting cylinder connecting plate; 4049. the turntable is connected with the shaft; 40410. a connecting shaft limit groove; 40411. a connecting cylinder shaft; 40412. a limit bar; 40413. a tool changing arm mounting head; 405. a first motor; 406. a second motor; 407. rotating the tool changing arm; 4071. a main cutter arm; 4072. a reinforcing plate; 4073. clamping a cylinder mounting plate; 4074. a clamping cylinder; 4075. a cutter limit ring; 4076. moving the clamping block; 408. a right angle transmission case; 5. the second electric sliding rail; 6. machining a sliding mounting frame of a drilling machine; 7. tank chain dust cover; 8. a processing drilling machine; 9. and (3) changing the knife edge.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1 to 11, an embodiment of the invention provides a tool magazine tool changing mechanism of a machining center, which comprises a machining center protective cover 1, wherein a tool changing edge 9 is arranged on the rear end surface of the machining center protective cover 1, first electric sliding rails 2 are fixedly arranged on the rear end surface of the machining center protective cover 1 and positioned on two sides of the tool changing edge 9, a tool magazine mounting frame 3 is slidably arranged between the two first electric sliding rails 2, a rotary tool magazine 4 is fixedly arranged on the tool magazine mounting frame 3, a tank chain dust cover 7 is arranged on the upper end surface of the machining center protective cover 1, a machining drilling machine sliding mounting frame 6 is arranged on the tank chain dust cover 7, second electric sliding rails 5 are fixedly arranged on the front side and the rear side of the tank chain dust cover 7, the machining drilling machine sliding mounting frame 6 is slidably arranged on the two second electric sliding rails 5, and a machining drilling machine 8 is fixedly arranged on the lower end of the machining drilling machine sliding mounting frame 6.
Through foretell technical scheme, through two first electronic slide rails 2 that set up at machining center protection casing 1 rear end, can be with the tool magazine mounting frame 3 drive displacement of its upward motion to can drive the rotatory tool magazine 4 displacement on it.
In this embodiment, the rotary tool magazine 4 includes: the tool magazine cover 401, tool magazine carousel 402, drive housing 403, tool changing arm driving piece 404, first motor 405, second motor 406, rotatory tool changing arm 407 and right angle transmission case 408, fixed mounting has tool magazine cover 401 in the tool magazine mounting frame 3, be provided with tool magazine carousel 402 in the tool magazine cover 401, tool magazine cover 401 rear end integration is provided with drive housing 403, fixed mounting has tool changing arm driving piece 404 in the drive housing 403, tool changing arm driving piece 404 upper end fixed mounting has first motor 405, tool magazine cover 401 rear end is provided with right angle transmission case 408, tool magazine cover 401 rear end fixed mounting has second motor 406, tool changing arm driving piece 404 lower extreme is provided with a plurality of rotatory tool changing arms 407, tool magazine carousel 402 passes through right angle transmission case 408 and the coaxial fixed connection of the output shaft of second motor 406.
Through foretell technical scheme, through two first electronic slide rails 2 that set up at machining center protection casing 1 rear end, can be with the tool magazine mounting frame 3 drive displacement of its upward motion to can drive the rotatory tool magazine 4 displacement on it.
In this embodiment, the tool magazine turntable 402 includes: the device comprises a tool magazine rotating disc 4021, a tool magazine front cover 4022, tool magazine rotating discs 4023, a fixed shaft 4024, rotating connecting plates 4025, tool magazine grooves 4026, tool magazine overturning shafts 4027, tool magazine holes 4028, overturning cylinder mounting tables 4029, overturning cylinders 40210, tool magazine overturning push heads 40211 and push head dustproof covers 40212, the front ends of the tool magazine covers 401 are rotatably provided with the tool magazine rotating disc 4021, a plurality of tool magazine grooves 4026 are formed in the side surfaces of the tool magazine rotating discs 4021, each tool magazine overturning shaft 4027 is fixedly provided with a tool magazine overturning shaft 4023, each tool magazine overturning shaft 4027 is rotatably provided with a tool magazine overturning shaft 4023, each tool magazine overturning shaft 4023 is internally provided with a tool magazine hole 4028, the fixed shaft 4024 is rotatably penetrated through the tool magazine rotating discs 4024, the rear ends of the fixed shaft 4024 are fixedly connected with the rotating connecting plates 5, the front ends of the fixed shaft 4 are fixedly connected with the front cover 4022, the lower ends of the side surfaces of the fixed shaft 4024 are fixedly provided with overturning cylinder covers 4029, the overturning cylinder covers 10 are fixedly connected with the lower ends of the overturning cylinder covers 40210, and the inner wall of the overturning cylinder covers 4024 are fixedly arranged at the inner ends of the overturning shafts 40210.
Through the above technical scheme, the tool magazine rotating disc 4021 in the tool magazine turntable 402 is driven to rotate by the second motor 406 through the right-angle transmission box 408, so that the tool sleeve 4023 therein can be rotated, when the tool is rotated to a corresponding tool, the overturning cylinder 40210 therein is started to push the tool sleeve 4023, and the spring shaft arranged in the tool sleeve overturning shaft 4027 is rotated, so that the tool bit in the tool sleeve is downward, and the tool is conveniently taken out.
In this embodiment, the tool changing arm driving member 404 includes: the automatic cutter lifting device comprises a driving piece housing 4041, a motor connecting shaft 4042, a first rotating disc 4043, a transmission belt 4044, a second rotating disc 4045, a cutter changing arm lifting cylinder 4046, a cutter changing arm rotating shaft hole 4047, a lifting cylinder connecting plate 4048, a rotating disc connecting shaft 4049, a connecting shaft limiting groove 40410, a connecting cylinder shaft 40411, limiting bars 40412 and a cutter changing arm mounting head 40413, wherein the driving piece housing 4041 is arranged in the driving piece housing 403, the upper end of the driving piece housing 4041 is rotatably provided with the motor connecting shaft 4042, the motor connecting shaft 4042 is coaxially and fixedly connected with the first rotating disc 4043, the transmission belt 4044 is rotatably sleeved on the first rotating disc 4043, the second rotating disc 4045 is coaxially and fixedly connected with the rotating disc connecting shaft 4049 at the lower end of the transmission belt 4044, a plurality of connecting shaft limiting grooves 40410 are formed in the side face of the rotating disc connecting shaft 4049, the connecting shaft 40411 is slidably sleeved on the outer side, the connecting cylinder connecting shaft 40411 is integrally provided with the upper end of the connecting cylinder shaft 4083, the lower end of the motor connecting shaft 4048 is fixedly connected with the lifting cylinder connecting shaft 4048, and the lower end of the cutter changing arm 4048 is fixedly connected with the lifting cylinder connecting shaft 4046, and the lower end of the upper end of the motor connecting shaft 4048 is fixedly connected with the lifting cylinder 4048, and the lower end of the lifting cylinder 4048 is fixedly connected with the upper end of the lifting cylinder 4046.
Through the above technical scheme, the motor connecting shaft 4042 in the tool changing arm driving piece 404 is driven by the first motor 405 at the upper end, and through the transmission among the first rotary disc 4043, the transmission belt 4044 and the second rotary disc 4045, the rotary disc connecting shaft 4049 can be driven to rotate, and the connecting cylinder shaft 40411 at the lower end can coaxially rotate through the cooperation between the connecting shaft limiting groove 40410 and the limiting strip 40412, so that the tool changing arm mounting head 40413 at the lower end can be driven to rotate, the lifting cylinder connecting plate 4048 at the upper end is driven by the tool changing arm lifting cylinder 4046 at one side, so that the connecting cylinder shaft 40411 can be driven to lift, and the rotary tool changing arm 407 at the lower end can be conveniently inserted in a corresponding place with a tool clamped therein.
In this embodiment, the rotary tool changing arm 407 includes: main cutter arm 4071, gusset plate 4072, clamping cylinder mounting plate 4073, clamping cylinder 4074, cutter spacing 4075 and removal grip block 4076, tool changing arm installation head 40413 side fixed mounting has a plurality of main cutter arms 4071, main cutter arm 4071 side integration is provided with gusset plate 4072, main cutter arm 4071 front end sets up to be half arc, be provided with cutter spacing 4075 on main cutter arm 4071 front end side inner wall, main cutter arm 4071 side just is located the integration of gusset plate 4072 opposite side and is provided with clamping cylinder mounting plate 4073, fixed mounting has clamping cylinder 4074 between clamping cylinder mounting plate 4073 and the main cutter arm 4071 rear end, the output fixedly connected with removal grip block 4076 of clamping cylinder 4074, the arc face that main cutter arm 4071 front end and removal grip block 4076 enclose is greater than positive semicircle.
Through the technical scheme, the front end of the main cutter arm 4071 is clamped in the arc-shaped ring by rotating the clamping cylinder 4074 in the cutter changing arm 407 to drive the front end of the movable clamping block 4076, and the cutter can be prevented from sliding off through the cutter limiting ring 4075.
Working principle:
according to the scheme, the two first electric sliding rails 2 are arranged at the rear end of the machining center protective cover 1, and the tool magazine installation frame 3 moving on the first electric sliding rails can be driven to move, so that the rotary tool magazine 4 on the first electric sliding rails can be driven to move;
the first motor 405 in the rotary tool magazine 4 drives the tool changing arm driving piece 404, so that the rotary tool changing arm 407 can be driven to rotate alternately, the rotary tool changing arm 407 can be driven to lift up and down to change tools through the tool changing arm driving piece 404, and the positions of the tools are switched through the tool magazine turntable 402 at the front end, so that compared with the conventional tool magazine structure, the typesetting is more volume-saving, the tool magazine is not directly recovered and exchanged with the tool magazine turntable 402 when the tools are replaced, the sequence of the tool magazine is disordered, the tool magazine is not started to be processed according to an error program, the time for the response of operators is convenient to check;
wherein, the tool magazine rotating disc 4021 in the tool magazine rotating disc 402 is driven to rotate by the second motor 406 through the right-angle transmission box 408, so that the tool sleeve 4023 in the tool magazine rotating disc can rotate, when the tool is rotated to a corresponding tool, the overturning cylinder 40210 in the tool magazine rotating disc is started to push the tool sleeve 4023, and the spring shaft arranged in the tool sleeve overturning shaft 4027 is rotated, so that the tool bit in the tool magazine rotating disc is downward, and the tool is conveniently taken out;
wherein, the motor connecting shaft 4042 in the tool changing arm driving piece 404 is driven by the first motor 405 at the upper end, and drives the rotating disc connecting shaft 4049 to rotate through the transmission among the first rotating disc 4043, the transmission belt 4044 and the second rotating disc 4045, and the connecting cylinder shaft 40411 at the lower end can coaxially rotate through the cooperation between the connecting shaft limiting groove 40410 and the limiting bar 40412, so that the tool changing arm mounting head 40413 at the lower end can be driven to rotate, and the lifting cylinder connecting plate 4048 at the upper end is driven by the tool changing arm lifting cylinder 4046 at one side, so that the connecting cylinder shaft 40411 can be driven to lift, and the rotating tool changing arm 407 at the lower end can conveniently insert the tool clamped therein into a corresponding place;
wherein, the front end of the main cutter arm 4071 is clamped by the cutter in the arc-shaped ring by driving the front end of the movable clamping block 4076 through the clamping cylinder 4074 in the rotary-switching cutter arm 407, and the cutter can be prevented from sliding down through the cutter limiting ring 4075.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (10)
1. The utility model provides a machining center tool magazine tool changing mechanism, includes machining center protection casing (1), its characterized in that: the processing center protection casing (1) rear end surface has seted up and has traded edge of a knife (9), processing center protection casing (1) rear end surface just is located and trades equal fixed mounting in edge of a knife (9) both sides and have first electronic slide rail (2), two slidable mounting has tool magazine installing frame (3) between first electronic slide rail (2), fixed mounting has rotatory tool magazine (4) on tool magazine installing frame (3), processing center protection casing (1) upper end surface is provided with tank chain dust cover (7), be provided with processing rig slidable mounting frame (6) on tank chain dust cover (7), processing center protection casing (1) upper end surface just is located both sides equal fixed mounting has second electronic slide rail (5) around tank chain dust cover (7), processing rig slidable mounting frame (6) slidable mounting is on two second electronic slide rail (5), processing rig (8) are fixed firmly to processing rig slidable mounting frame (6) lower extreme.
2. The machining center magazine tool changing mechanism of claim 1, wherein: the rotary tool magazine (4) comprises: tool magazine cover (401), tool magazine carousel (402), drive shell (403), tool changing arm driving piece (404), first motor (405), second motor (406), rotatory tool changing arm (407) and right angle gearbox (408), fixed mounting has tool magazine cover (401) in tool magazine installing frame (3), be provided with tool magazine carousel (402) in tool magazine cover (401), tool magazine cover (401) rear end integration is provided with drive shell (403), lower extreme fixed mounting has tool changing arm driving piece (404) in drive shell (403), tool changing arm driving piece (404) upper end fixed mounting has first motor (405), tool magazine cover (401) rear end is provided with right angle gearbox (408), tool magazine cover (401) rear end fixed mounting has second motor (406), tool changing arm driving piece (404) lower extreme is provided with a plurality of rotatory tool changing arm (407).
3. The machining center magazine tool changing mechanism according to claim 2, wherein: the tool magazine turntable (402) is fixedly connected with an output shaft of the second motor (406) in a coaxial manner through a right-angle transmission box (408).
4. A machining center magazine tool changing mechanism according to claim 3, wherein: the tool magazine carousel (402) includes: the utility model provides a tool magazine rotating disc (4021), a tool magazine front cover (4022), a tool magazine (4023), a fixed shaft (4024), a rotating connecting plate (4025), a tool magazine overturning groove (4026), a tool magazine overturning shaft (4027), a tool magazine hole (4028), an overturning cylinder mounting table (4029), an overturning cylinder (40210), a tool magazine overturning push head (40211) and a push head dustproof sleeve (40212), the front end of the tool magazine cover (401) is rotationally provided with the tool magazine rotating disc (4021), the side surface of the tool magazine rotating disc (4021) is provided with a plurality of tool magazine grooves (4026), each tool magazine overturning shaft (4027) is fixedly provided with a tool magazine overturning shaft (4027), each tool magazine overturning shaft (4027) is rotationally provided with a tool magazine (4023), each tool magazine overturning cylinder (4023) is internally provided with a tool magazine hole (8), the fixed shaft (4024) is rotationally penetrated by the fixed shaft (4024), the fixed shaft (4024) is fixedly connected with the fixed end of the fixed shaft (4024), the lower end of the fixed shaft (4027) is fixedly connected with the overturning cylinder (4029), the fixed end of the fixed end (4029) is fixedly connected with the overturning cylinder (4029), the output end of the turnover cylinder (40210) is sleeved with a push head dustproof sleeve (40212).
5. The machining center tool magazine tool changing mechanism according to claim 4, wherein: the fixed shaft (4024) is internally provided with a spring shaft, the rear end of the rotating connecting plate (4025) is fixedly arranged on the inner wall of the tool magazine cover (401), and the tool magazine rotating disc (4021) is connected with the right-angle transmission box (408).
6. The machining center magazine tool changing mechanism of claim 5, wherein: the tool changing arm drive (404) includes: drive piece shell (4041), motor connecting shaft (4042), first carousel (4043), driving belt (4044), second carousel (4045), tool changing arm lift cylinder (4046), tool changing arm rotation shaft hole (4047), lift cylinder connecting plate (4048), carousel connecting shaft (4049), connecting shaft spacing groove (40410), connecting cylinder shaft (40411), spacing (40412) and tool changing arm installation head (40413), be provided with drive piece shell (4041) in drive shell (403), motor connecting shaft (4042) are installed in rotation of drive piece shell (4041) upper end, coaxial fixedly connected with first carousel (4043) on motor connecting shaft (4042), first carousel (4043) go up the rotation cover and are equipped with driving belt (4044), still rotate the cover in driving belt (4044) and be equipped with second carousel (4045), second carousel (4045) lower extreme coaxial fixedly connected with carousel connecting shaft (4049), carousel connecting shaft (4049) are provided with side connection groove (4049), a plurality of carousel connecting shafts (4083) are equipped with, a plurality of fixed connection cylinder (40411) are connected with one-tenth carousel (4083), a plurality of outside fixed connection cylinder (40411), the tool changing arm lifting mechanism is characterized in that a lifting cylinder connecting plate (4048) is fixedly sleeved at the upper end of the connecting cylinder shaft (40411), a tool changing arm lifting cylinder (4046) is fixedly connected to the lower end of the lifting cylinder connecting plate (4048), and a tool changing arm rotating shaft hole (4047) is formed in the lower end of the driving piece shell (4041).
7. The machining center magazine tool changing mechanism of claim 6, wherein: the upper end of the motor connecting shaft (4042) is fixedly connected with the output shaft of the first motor (405) in a coaxial mode, and the connecting cylinder shaft (40411) penetrates through the rotating shaft hole (4047) of the tool changing arm in a sliding mode.
8. The machining center magazine tool changing mechanism of claim 7, wherein: the tool changing arm lifting cylinder (4046) is fixedly arranged on the inner wall of the lower end of the driving piece shell (4041).
9. The machining center magazine tool changing mechanism of claim 8, wherein: the rotary tool changing arm (407) includes: main cutter arm (4071), gusset plate (4072), clamping cylinder mounting plate (4073), clamping cylinder (4074), cutter spacing collar (4075) and removal grip block (4076), tool changing arm installation head (40413) side fixed mounting has a plurality of main cutter arms (4071), main cutter arm (4071) side integration is provided with gusset plate (4072), main cutter arm (4071) front end setting is half arcuation, be provided with cutter spacing collar (4075) on main cutter arm (4071) front end side inner wall, main cutter arm (4071) side and be located gusset plate (4072) opposite side integration and be provided with clamping cylinder mounting plate (4073), fixed mounting has clamping cylinder (4074) between clamping cylinder mounting plate (4073) and main cutter arm (4071) rear end, the output fixedly connected with removal grip block (4076) of clamping cylinder (4074).
10. The machining center magazine tool changing mechanism of claim 9, wherein: the arc surface enclosed by the front end of the main cutter arm (4071) and the movable clamping block (4076) is larger than the positive semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311337461.3A CN117066943A (en) | 2023-10-17 | 2023-10-17 | Tool changing mechanism of machining center tool magazine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311337461.3A CN117066943A (en) | 2023-10-17 | 2023-10-17 | Tool changing mechanism of machining center tool magazine |
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| CN202311337461.3A Pending CN117066943A (en) | 2023-10-17 | 2023-10-17 | Tool changing mechanism of machining center tool magazine |
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