CN114473598A - Numerical control machine tool - Google Patents
Numerical control machine tool Download PDFInfo
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- CN114473598A CN114473598A CN202210075535.XA CN202210075535A CN114473598A CN 114473598 A CN114473598 A CN 114473598A CN 202210075535 A CN202210075535 A CN 202210075535A CN 114473598 A CN114473598 A CN 114473598A
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- cutter
- tool
- control machine
- machine tool
- numerical control
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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
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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
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/15526—Storage devices; Drive mechanisms therefor
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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
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention provides a numerical control machine tool, which comprises a guide rail for supporting and guiding a workbench, and also comprises: the tool changing device is used for changing tools of a spindle of the numerical control machine tool and comprises a linkage mechanism, a tool changing rotary arm is arranged on the linkage mechanism, the linkage mechanism drives the tool changing rotary arm to lift and rotate, and a tool changing Y-axis driving mechanism drives the linkage mechanism to move on a guide rail; the cutter storage device is arranged in the Y-axis direction of the cutter changing device and comprises a cutter support and a cutter storage X-axis driving mechanism used for driving the cutter support to move, and the cutter support comprises a cutter disc and a jacking cylinder used for jacking the cutter disc; the cutter conveying device comprises a cutter grabbing mechanism for taking and placing cutters on the cutter changing rotary arm and the cutter disc, and a cutter conveying Y-axis driving mechanism for driving the cutter grabbing mechanism to move. The invention provides a numerical control machine tool capable of changing a tool quickly.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a numerical control machine tool.
Background
The numerical control machine tool is an important link in production and manufacturing in the mechanical manufacturing industry, the tool magazine system is a necessary accessory of a machining center, and the tool magazine system is a device for providing tool storage and tool changing requirements for the numerical control machine tool in the automatic machining process and is also a great characteristic of the numerical control machine tool. The tool magazine system is generally composed of a tool magazine and a tool changing mechanism, wherein the tool magazine mainly provides a tool storage position, can correctly select a tool for positioning according to program control, and performs tool exchange, and the tool changing mechanism performs the action of tool exchange, mainly shortens non-cutting time in a machining process, changes a tool changing mode of traditional machining equipment mainly by people, and reduces labor intensity of workers.
A traditional tool magazine and a tool changing mechanism are usually fixed, a tool changing process is that a main shaft moves to the tool changing mechanism, a tool is put down and then moves to avoid the tool changing mechanism, the tool is put back to the tool magazine by the tool changing mechanism, then the tool magazine selects a tool, the tool changing mechanism takes out a new tool, and the main shaft moves to pick up the tool on the tool changing mechanism. This tool changing process action is loaded down with trivial details, needs longer latency, is about 8 seconds usually, and tool changing speed is slow, has influenced the machining efficiency of digit control machine tool, has reduced the productivity of digit control machine tool.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a numerical control machine tool with a quick tool changing function.
In order to solve the above problems, the present invention provides a numerical control machine tool including a guide rail for supporting and guiding a table, further including:
the tool changing device is used for changing tools of a spindle of a numerical control machine tool and comprises a linkage mechanism, a tool changing rotary arm is arranged on the linkage mechanism, the linkage mechanism drives the tool changing rotary arm to lift and rotate, and a tool changing Y-axis driving mechanism drives the linkage mechanism to move on a guide rail;
the cutter storage device is arranged in the Y-axis direction of the cutter changing device and comprises a cutter support and a cutter storage X-axis driving mechanism used for driving the cutter support to move, and the cutter support comprises a cutter disc and a jacking cylinder used for jacking the cutter disc;
the cutter conveying device comprises a cutter grabbing mechanism for taking and placing cutters on the cutter changing rotary arm and the cutter disc, and a cutter conveying Y-axis driving mechanism for driving the cutter grabbing mechanism to move.
As a further improvement of the invention, the knife grasping mechanism comprises a knife sleeve assembly for grasping the knife and a transverse plate for mounting the knife sleeve assembly, and the knife conveying Y-axis driving mechanism drives the transverse plate to move.
As a further improvement of the invention, the tool changing device also comprises a linkage mechanism bottom plate used for installing the linkage mechanism, and the tool changing Y-axis driving mechanism drives the linkage mechanism bottom plate to move on the guide rail.
As a further improvement of the numerical control machine tool, the linkage mechanisms with the number matched with that of the numerical control machine tool spindles are arranged on the linkage mechanism bottom plate, and the cutter sleeve assemblies with the number matched with that of the linkage mechanisms are arranged on the transverse plate.
As a further improvement of the invention, the cutter support also comprises a middle plate, and two jacking cylinders are respectively fixed at two sides of the middle plate.
As a further improvement of the invention, the middle plate is provided with a guide shaft for guiding the cutter head, and the guide shaft is arranged through the cutter head.
As a further improvement of the invention, the cutter head is detachably arranged on the cutter bracket, and a handle is arranged on the cutter head.
As a further improvement of the invention, the cutter sleeve assembly comprises a cutter sleeve and a cutter sleeve cylinder for driving the cutter sleeve to grab the cutter.
As a further improvement of the invention, the knife conveying device also comprises a supporting plate, the supporting plate is fixedly connected with the knife storage device, and the knife conveying Y-axis driving mechanism is arranged at the upper part of the supporting plate.
As a further improvement of the invention, the linkage mechanism comprises a driving motor and a cam mechanism, and the driving motor is in transmission connection with the cam mechanism.
Compared with the prior art, the numerical control machine tool has the advantages that the linkage mechanism is arranged on the guide rail of the workbench, so that the linkage mechanism and the workbench share the guide rail, the volume and the cost of equipment are reduced, and the installation and the maintenance are convenient; the cutter storing device and the cutter transporting device are matched and moved to pick and place the cutters, the cutter picking and placing efficiency of the cutter storing device is improved, the cutters on the cutter storing device and the cutter changing device are exchanged through the cutter transporting device, so that the actions of the cutter storing device and the cutter changing device can be synchronously carried out, the waiting time between the cutter storing device and the cutter changing device is reduced, when the cutter changing device changes the cutters of the main shaft, the main shaft only needs to normally return to the original point, the workbench moves out of the processing position below the main shaft, the cutter changing device changes the cutters of the main shaft after moving the old cutters of the main shaft, the linkage mechanism drives the cutter changing rotary arm to simultaneously ascend and rotate, the new cutters are quickly loaded into the main shaft and quickly moved away through the cutter changing Y-axis driving mechanism, the workbench moves back to the working position, the main shaft can start to work, the cutter changing process is about 2 seconds, and the cutter changing time is greatly shortened, the productivity of the machine tool is improved.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a numerically controlled machine tool according to the present invention;
FIG. 2 is a schematic structural diagram of a lathe bed, a tool changing device, a tool storage device and a tool conveying device in the embodiment of the numerical control machine tool of the invention;
FIG. 3 is a schematic structural diagram of a tool changer in an embodiment of a numerically controlled machine tool according to the present invention;
FIG. 4 is a schematic structural diagram of a tool storage device in an embodiment of a numerically controlled machine tool according to the present invention;
FIG. 5 is a schematic structural diagram of a knife storage device and a knife conveying device in an embodiment of a numerically-controlled machine tool according to the present invention;
the meaning of the reference symbols in the drawings is: 1-tool changing device; 11-a linkage mechanism; 12-tool changing swing arm; 13-tool changing Y-axis driving mechanism; 14-linkage base plate; 2-a knife storage device; 21-a tool holder; 211-a cutter head; 212-jacking cylinder; 213-middle plate; 214-a guide shaft; 22-storage knife X-axis driving mechanism; 3-a knife conveying device; 31-a knife grasping mechanism; 311-a cutter sleeve assembly; 3111-knife cover; 3112-a knife sleeve cylinder; 312-a transverse plate; 32-knife carrying Y-axis driving mechanism; 33-a support plate; 4-guide rail.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
The present invention provides a numerical control machine tool, please refer to fig. 1-5 together, fig. 1 shows a schematic structural diagram of an embodiment of the numerical control machine tool of the present invention, fig. 2 shows a schematic structural diagram of a machine tool body, a tool changer, a tool storage device and a tool transport device in an embodiment of the numerical control machine tool of the present invention, fig. 3 shows a schematic structural diagram of a tool changer in an embodiment of the numerical control machine tool of the present invention, fig. 4 shows a schematic structural diagram of a tool storage device in an embodiment of the numerical control machine tool of the present invention, and fig. 5 shows a schematic structural diagram of a tool storage device and a tool transport device in an embodiment of the numerical control machine tool of the present invention. The X-axis direction is the left-right direction of the machine tool, the Y-axis direction is the front-back direction of the machine tool, and the Z-axis direction is the up-down direction of the machine tool. As shown in fig. 1 to 5, the numerical control machine tool comprises a guide rail 4 for supporting and guiding the workbench, a base, an upright post and a cross beam, wherein the upright post is arranged on the base, the cross beam is arranged on the upright post, and a main shaft is arranged on the cross beam. Including setting up two stands in the base both sides in this embodiment, the crossbeam both ends respectively with two stand upper ends fixed connection, the main shaft setting is in the crossbeam front side. In this embodiment, the cross beam and the column are integrally formed, a main shaft X-axis driving mechanism is disposed on the front side of the cross beam, the X-axis driving mechanism drives the Z-axis driving mechanism to move along the X-axis direction, and the main shaft is disposed on the Z-axis driving mechanism and driven by the Z-axis driving mechanism to move along the Z-axis direction. The workbench and the tool changer share a guide rail, the workbench and the tool changer are driven by respective driving mechanisms to move on the guide rail, and when a product on the workbench is processed, the tool changer moves to one end which does not interfere with the workbench; when the tool is changed, the workbench moves to the initial position which does not interfere with the tool changing device, and the tool changing device can freely move on the rest guide rails to change the tool of the main shaft.
The numerical control machine tool of the embodiment further comprises: tool changing device 1 for carrying out the tool changing to digit control machine tool spindle, including link gear 11, be provided with tool changing spiral arm 12 on link gear 11, link gear 11 drive tool changing spiral arm 12 goes up and down and rotates, still includes tool changing Y axle actuating mechanism 13, and tool changing Y axle actuating mechanism 13 drive link gear 11 moves on guide rail 4. The embodiment is specific, tool changer 1 sets up on the base, and tool changer 1 sets up in the crossbeam below, is located the main shaft and stores up between the sword device 2, and tool changer 1 corresponds the setting with the main shaft in the Y axle direction, and tool changing Y axle actuating mechanism 13 includes driving motor, lead screw, and driving motor and lead screw drive link gear 11 move on guide rail 4. The tool changing Y-axis driving mechanism 13 drives the linkage mechanism 11 to reciprocate between the main shaft and the tool conveying device 3. The linkage mechanism 11 comprises a linkage shaft for outputting power, the tool changing swing arm 12 is fixedly connected with the end of the linkage shaft, and the tool changing swing arm 12 is fixedly connected with the linkage shaft through a screw in the embodiment. In this embodiment, two jaws for grabbing the tool are symmetrically disposed at two ends of the tool changing swing arm 12, and the jaws are hook-shaped and matched with the tool in shape. In this embodiment, the rotation center of the tool changing swing arm 12 is connected to the link mechanism 11, and the link mechanism 11 drives the tool changing swing arm 12 to rotate 180 degrees at a time.
The numerical control machine tool of the embodiment further comprises: store up sword device 2, store up sword device 2 and set up in tool changer 1's Y axle direction, including cutter support 21 to and be used for driving the storage sword X axle actuating mechanism 22 that cutter support 21 removed, cutter support 21 includes blade disc 211 and the jacking cylinder 212 that is used for jacking blade disc 211. This embodiment is specific, stores up sword device 2 and sets up on the base, stores up sword device 2 and sets up in the crossbeam rear, stores up sword device 2 below and is provided with the tool magazine backup pad, tool magazine backup pad and base fixed connection, fixedly connected with bottom plate in the tool magazine backup pad, stores up sword X axle actuating mechanism 22 and sets up on the bottom plate, and cutter support 21 is located the top of storing up sword X axle actuating mechanism 22. The cutter head 211 is provided with a plurality of cutter placing positions for placing cutters, the cutter placing positions are arranged in an array mode, more cutters can be contained, and the cutters are conveniently taken and placed in regular arrangement.
The numerical control machine tool of the embodiment further comprises: the knife conveying device 3 comprises a knife grabbing mechanism 31 for taking and placing the knife on the knife changing rotary arm 12 and the knife disc 211, and a knife conveying Y-axis driving mechanism 32 for driving the knife grabbing mechanism 31 to move. Specifically, the knife conveying device 3 is disposed behind the cross beam, the knife conveying device 3 is disposed above the knife changing device 1 and the knife storage device 2, and the knife grabbing mechanism 31 and the linkage mechanism 11 are correspondingly disposed in the Y-axis direction.
In this embodiment, a new corresponding tool in the tool storage device 2 is taken out by the tool transport device 3, the new tool is placed at one end of the tool changing swing arm 12 on the tool changing device 1 by the tool transport device 3, the spindle stops working and returns to the original point, the workbench is moved away, the tool changing device 1 is moved to the lower side of the spindle, the other end of the tool changing swing arm 12 is driven by the linkage mechanism 11 to take off an old tool on the spindle, then the new tool on the tool changing swing arm 12 is loaded into the spindle, the tool changing device 1 retreats to the position of the tool transport device 3, the spindle after tool changing can continue to work, and the old tool on the tool changing swing arm 12 is placed back to the tool storage device 2 by the tool transport device 3.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the knife grasping mechanism 31 comprises a knife sleeve component 311 for grasping the knife and a transverse plate 312 for mounting the knife sleeve component 311, and the knife conveying Y-axis driving mechanism drives the transverse plate 312 to move in the Y-axis direction. The arrangement of the transverse plate facilitates installation, adjustment and maintenance of the cutter sleeve assembly 311. Specifically, the knife pouch assembly 311 is disposed above the knife deck 211, and the knife pouch assembly 311 is driven by the knife-moving Y-axis driving mechanism to move above the knife deck 211. In this embodiment, fortune sword Y axle actuating mechanism sets up in the top of blade disc 211, fortune sword Y axle actuating mechanism includes the motor, synchronizing shaft, the hold-in range, and motor drive synchronizing shaft is rotatory, is provided with two synchronizing wheels on the synchronizing shaft, and two synchronizing wheels drive two hold-in ranges motions, and diaphragm 312 both ends are fixed respectively on two hold-in ranges. The motion synchronization of the two synchronous belts is ensured by using one synchronous shaft, and the two ends of the transverse plate 312 are fixed on the two synchronous belts to be stressed transversely and balanced, so that the operation is more stable.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: tool changer 1 further includes a linkage base plate 14 for mounting linkage 11, and tool change Y-axis drive 13 drives linkage base plate 14 to move on guide rail 4. The linkage mechanism base plate 14 is arranged to facilitate installation and adjustment of the position of the linkage mechanism 11. In this embodiment, the linkage mechanism 11 is correspondingly arranged on the linkage mechanism bottom plate 14 below the main shaft, and the linkage mechanism 11 is fixed on the tool changing Y-axis driving mechanism 13 through the linkage mechanism bottom plate 14, so that the linkage mechanism 11 is convenient to mount and adjust the position, and the linkage mechanism 11 is better and correspondingly mounted below the main shaft.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the linkage mechanism bottom plate 14 is provided with linkage mechanisms 11 matched with the numerical control machine tool spindle in number, and the transverse plate 312 is provided with cutter sleeve assemblies 311 matched with the linkage mechanisms 11 in number. When two or more main shafts are arranged on the machine tool, the linkage mechanism 11 is additionally arranged on the linkage mechanism bottom plate 14, and the cutter sleeve assembly 311 is additionally arranged on the transverse plate 312, so that the cutter changing requirements of the main shafts are met, the equipment structure is simpler, the installation and the maintenance are more convenient, and the cost is reduced. The embodiment specifically includes four main shafts, the main shafts are arranged on the beam in parallel, four link mechanisms 11 are arranged on the link mechanism bottom plate 14 along the Y-axis direction corresponding to the main shafts, and four cutter sleeve assemblies 311 are arranged on the transverse plate along the Y-axis direction corresponding to the link mechanisms 11. The cutter-moving Y-axis driving mechanism drives the transverse plate 312, the transverse plate moves to drive the four cutter sleeve assemblies 311 at the same time, and the four cutter sleeve assemblies 311 take and place cutters at the same time; the tool changing Y-axis driving mechanism 13 drives the linkage mechanism bottom plate 14, and the linkage mechanism bottom plate 14 moves to drive the four linkage mechanisms 11 to move simultaneously. Through the arrangement mode, on the multi-spindle machine tool, the purpose of driving all the cutter sleeve assemblies 311 and the linkage mechanism 11 can be realized only by arranging one set of cutter conveying Y-axis driving mechanism and one set of cutter changing Y-axis driving mechanism 13, and the arrangement of the driving mechanisms is reduced.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the tool support 21 further includes a middle plate 213, and two jacking cylinders 212 are respectively fixed to both sides of the middle plate 213. In this embodiment, two sides of the middle plate 213 are respectively provided with two jacking cylinders 212, the jacking cylinders 212 are connected to the middle plate 213 through fixing blocks, piston rods of the jacking cylinders 212 are connected to the cutter head 211, and the piston rods move to drive the cutter head 211 to move. The knife storage X-axis driving mechanism 22 comprises a driving motor, a screw rod, a guide rail and a sliding block matched with the guide rail, the sliding block is driven by the motor and the screw rod to move on the guide rail, and the middle plate 213 is fixed on the sliding block.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the intermediate plate 213 is provided with a guide shaft 214 for guiding the cutter 211, and the guide shaft 214 is inserted into the cutter 211. In this embodiment, the middle plate 213 is rectangular, guide shafts 214 are fixed to four corners of the middle plate 213, through holes matched with the guide shafts 214 are formed in the cutter head 211, and the guide shafts 214 pass through the through holes. When the jacking cylinder 212 drives the cutter disc 211 to move, the guide shaft 214 limits the moving direction of the cutter disc 211, prevents radial displacement, avoids deformation of a piston rod of the cylinder, prevents the cutter disc 211 from inclining or turning on one side, and ensures stable movement of the cutter disc 211.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the cutter head 211 is detachably arranged on the cutter bracket 21, and a handle is arranged on the cutter head 211. This embodiment is specific, cutter holder 21 is provided with the blade disc 211 that corresponds main shaft quantity, 4 blade discs 211 promptly, blade disc 211 in this embodiment is integrated into one piece, be provided with the position of putting the sword of 5 x 5 array arrangement on the blade disc 211, be provided with the restriction portion that is used for restricting blade disc 211 and removes on the cutter holder 21, restriction portion plays support and restriction removal effect to blade disc 211, guarantee the fixed of equipment operation in-process blade disc 211 position, the rigidity of putting the blade disc when making change blade disc 211 simultaneously, it is quick convenient to change the blade disc. The cutter head is provided with a handle, so that the cutter head can be conveniently taken and placed by personnel.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the tool holder assembly 311 includes a tool holder 3111 and a tool holder cylinder 3112 for driving the tool holder 3111 to grasp a tool. Specifically, the knife pouch cylinder 3112 of this embodiment sets up on the horizontal plate 312, and the horizontal plate 312 below is connected with the subplate, and subplate length is less than horizontal plate 312, corresponds the knife pouch cylinder 3112 and sets up on the subplate of below.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the knife conveying device 3 further comprises a supporting plate 33, the supporting plate 33 is fixedly connected with the knife storage device 2, and the knife conveying Y-axis driving mechanism 32 is arranged on the upper portion of the supporting plate 33. In this embodiment, the knife conveying device includes two supporting plates 33, the two supporting plates 33 are respectively disposed on two sides of a bottom plate of the knife storage device 2, the supporting plates 33 are inverted L-shaped, and the knife conveying Y-axis driving mechanism 32 is disposed at the top end of the outer side of the supporting plates 33.
One of the preferable technical solutions of the numerical control machine tool of this embodiment is: the linkage mechanism 11 comprises a driving motor and a cam mechanism, and the driving motor is in transmission connection with the cam mechanism. The tool changing device 1 can be divided into two parts for linkage tool changing action, the tool changing rotary arm 12 is driven to rotate and index, the operation comprises the steps of grabbing a tool, changing the tool by 180 degrees and returning to zero, and the tool changing rotary arm 12 is driven to perform linear translation action, including tool pulling and tool inserting. The driving motor is in transmission connection with the cam mechanism, so that rotation and linear translation are synchronously performed, linkage tool changing is realized, and tool changing efficiency is improved.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a digit control machine tool, is including being used for supporting and guide table's guide rail, its characterized in that still includes:
the tool changing device is used for changing tools of a spindle of a numerical control machine tool, and comprises a linkage mechanism, a tool changing Y-axis driving mechanism and a tool changing device, wherein the linkage mechanism is provided with a tool changing rotating arm and drives the tool changing rotating arm to lift and rotate;
the cutter storage device is arranged in the Y-axis direction of the cutter changing device and comprises a cutter support and a cutter storage X-axis driving mechanism used for driving the cutter support to move, and the cutter support comprises a cutter disc and a jacking cylinder used for jacking the cutter disc;
and the cutter conveying device comprises a cutter grabbing mechanism for taking and placing the cutter changing rotary arm and the cutter on the cutter head, and a cutter conveying Y-axis driving mechanism for driving the cutter grabbing mechanism to move.
2. The numerical control machine tool according to claim 1, wherein the cutter grasping mechanism comprises a cutter sleeve assembly for grasping a cutter and a transverse plate for mounting the cutter sleeve assembly, and the cutter conveying Y-axis driving mechanism drives the transverse plate to move.
3. The numerical control machine tool according to claim 2, wherein the tool changer further comprises a linkage mechanism bottom plate for mounting the linkage mechanism, and the tool changing Y-axis driving mechanism drives the linkage mechanism bottom plate to move on the guide rail.
4. The numerical control machine tool according to claim 3, wherein the linkage mechanisms are arranged on the linkage mechanism bottom plate, the number of the linkage mechanisms is matched with that of the numerical control machine tool spindles, and the cutter sleeve assemblies are arranged on the transverse plate, the number of the cutter sleeve assemblies is matched with that of the linkage mechanisms.
5. The numerical control machine tool according to claim 1, wherein the tool support further comprises a middle plate, and two of the jacking cylinders are respectively fixed on both sides of the middle plate.
6. The numerical control machine tool according to claim 5, wherein a guide shaft for guiding the cutter head is arranged on the middle plate, and the guide shaft is arranged through the cutter head.
7. The numerical control machine tool according to claim 6, wherein the cutter head is detachably arranged on the cutter support, and a handle is arranged on the cutter head.
8. The numerical control machine tool according to claim 2, wherein the cutter sleeve assembly comprises a cutter sleeve and a cutter sleeve cylinder for driving the cutter sleeve to grab the cutter.
9. The numerical control machine tool according to claim 8, wherein the knife conveying device further comprises a supporting plate, the supporting plate is fixedly connected with the knife storage device, and the knife conveying Y-axis driving mechanism is arranged on the upper portion of the supporting plate.
10. The numerical control machine tool according to claim 3, characterized in that the linkage mechanism comprises a driving motor and a cam mechanism, and the driving motor and the cam mechanism are in transmission connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075535.XA CN114473598A (en) | 2022-01-22 | 2022-01-22 | Numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075535.XA CN114473598A (en) | 2022-01-22 | 2022-01-22 | Numerical control machine tool |
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| CN114473598A true CN114473598A (en) | 2022-05-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115139129A (en) * | 2022-08-05 | 2022-10-04 | 广东全准智能装备有限公司 | Tool changing mechanism for nanoscale machining device |
| CN115139115A (en) * | 2022-08-05 | 2022-10-04 | 广东全准智能装备有限公司 | Nanoscale machining device |
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| CN104647102A (en) * | 2015-02-04 | 2015-05-27 | 杜德宏 | Coordinate robot tool magazine for machine tool |
| CN205342604U (en) * | 2015-12-31 | 2016-06-29 | 深圳大宇精雕科技有限公司 | Cantilever lathe with tool magazine device |
| TW201822919A (en) * | 2016-12-23 | 2018-07-01 | 德山精密股份有限公司 | Tool magazine device of machine tool enabling a tool exchange mechanism to effectively reduce an overall volume as well as reduce a moving load of the tool exchange mechanism |
| CN106624943A (en) * | 2016-12-28 | 2017-05-10 | 浙江速成精密机械有限公司 | Double-tool-magazine machining center |
| CN108356577A (en) * | 2017-01-26 | 2018-08-03 | 深圳市盛利达数控设备有限公司 | A kind of in line rotating disc type tool magazine device being integrated in carving machine Y-axis |
| CN113305620A (en) * | 2017-01-26 | 2021-08-27 | 深圳市盛利达数控设备有限公司 | Tool magazine device for engraving and milling machine and tool changing method of engraving and milling machine |
| CN106862981A (en) * | 2017-04-18 | 2017-06-20 | 王心成 | One kind miniaturization planer-type five-axis machining apparatus |
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| CN107498359A (en) * | 2017-09-22 | 2017-12-22 | 东莞市德夫曼科技实业有限公司 | A kind of rapid changing knife numerical control finishing impression tool magazine machine and its application method |
| CN109465664A (en) * | 2018-12-12 | 2019-03-15 | 全准数控设备(苏州)有限公司 | Tool magazine device, lathe and cutter replacing method for fixed-beam gantry multiple main axle machine tool |
| CN110919437A (en) * | 2019-12-12 | 2020-03-27 | 湖北文理学院 | Cutter transfer device and cutter changing system of multi-machine tool magazine |
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| CN115139115A (en) * | 2022-08-05 | 2022-10-04 | 广东全准智能装备有限公司 | Nanoscale machining device |
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Effective date of registration: 20221026 Address after: 518125 Floor 2, Building B2, No. 253, Nanpu Road, Shangliao Community, Xinqiao Street, Shenzhen City, Guangdong Province Applicant after: Shenzhen Hualing Intelligent Equipment Co.,Ltd. Address before: 518125 complete set of Building 1, No. 152 Nanpu Road, Huangpu Community, Xinqiao street, Bao'an District, Shenzhen, Guangdong Province Applicant before: SHENZHEN CREATE CENTURY MACHINERY Co.,Ltd. |