CN116060988A - Multi-spindle compound machine tool convenient for tool changing - Google Patents
Multi-spindle compound machine tool convenient for tool changing Download PDFInfo
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- CN116060988A CN116060988A CN202310158997.2A CN202310158997A CN116060988A CN 116060988 A CN116060988 A CN 116060988A CN 202310158997 A CN202310158997 A CN 202310158997A CN 116060988 A CN116060988 A CN 116060988A
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- positioning
- workbench
- machine tool
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- compound machine
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/385—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously using a gear and rack mechanism or a friction wheel co-operating with a rail
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
-
- 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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- 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 discloses a multi-spindle compound machine tool convenient for tool changing, and relates to the technical field of compound machine tools, comprising a workbench, wherein a bracket is arranged on the workbench, one side of the bracket is provided with a lifting mechanism, the lifting mechanism is fixedly connected with a U-shaped frame through a lifting plate, and the lifting mechanism is used for driving the U-shaped frame to lift so as to adjust the height; a positioning disk is arranged between U-shaped frames and fixedly connected with the output end of a first motor arranged on the U-shaped frames, a plurality of groups of positioning cylinders for fixing cutters are arranged on the positioning disk in a circumferential array manner towards the direction of a workbench, and positioning bolts are arranged on one side of each positioning cylinder.
Description
Technical Field
The invention relates to the technical field of compound machine tools, in particular to a multi-spindle compound machine tool convenient for tool changing.
Background
The compound machine tool is a trend of the current world machine tool technology development, and in the general development trend of keeping the working procedure concentrated and eliminating (or reducing) the workpiece reinstallation positioning, more different machining processes are compounded on one machine tool, so that the purposes of reducing the machine tool and the clamp, avoiding the carrying and the storage among the working procedures, improving the workpiece machining precision, shortening the machining period and saving the working area are achieved.
In the prior art, as disclosed in patent document with publication number CN218081703U, a multi-spindle compound machine tool is disclosed, which comprises a machine base, a processing table is erected on the machine base, a suspension bracket is arranged on the machine base, two processing mechanisms are arranged on the suspension bracket in opposite directions, each processing mechanism can perform linear motion up and down and approaching or separating from the processing table, a chip collecting groove is arranged at the lower side of the machine base, and a chip pushing mechanism is arranged in the chip collecting groove; in the prior art, based on the processing requirements of different modes of workpieces, the processing cutter is required to be continuously adjusted in the processing process, and the existing cutter is usually fixed in a locking mode, so that the cutter is required to be disassembled and assembled when the cutter is replaced, and the process is complicated.
Disclosure of Invention
The invention aims to provide a multi-spindle compound machine tool convenient for tool changing, which solves the following technical problems:
based on the processing demands of different modes of workpieces, the processing cutter needs to be continuously adjusted in the processing process, and the existing cutter is usually fixed in a locking mode, so that the cutter needs to be disassembled and assembled when being replaced.
The aim of the invention can be achieved by the following technical scheme:
a multi-spindle compound machine tool convenient for tool changing comprises a workbench, wherein a bracket is arranged on the workbench, one side of the bracket is provided with a lifting mechanism, the lifting mechanism is fixedly connected with a U-shaped frame through a lifting plate, and the lifting mechanism is used for driving the U-shaped frame to lift so as to adjust the height;
a positioning disk is arranged between the U-shaped frames and fixedly connected with the output end of the first motor arranged on the U-shaped frames, a plurality of groups of positioning cylinders for fixing cutters are arranged on the positioning disk in a circumferential array mode towards the direction of the workbench, and positioning bolts are arranged on one side of each positioning cylinder.
Preferably, the lifting mechanism comprises a driving box body arranged on one side of the support, a first screw rod is rotationally arranged in the driving box body, a first nut is arranged on the first screw rod in a spiral sleeve mode, the end portion of the first screw rod is fixedly connected with the output end of a second motor arranged on the support, and the first nut is fixedly connected with the lifting plate.
Preferably, the positioning disc is also provided with an adjusting mechanism, and the adjusting mechanism is used for pushing the positioning cylinder to move towards the direction of the workbench so as to process the workpiece.
Preferably, the adjusting mechanism comprises a positioning rod fixedly connected with the positioning cylinder, the positioning rod is slidably arranged on the positioning disc, and a reset spring is further arranged on the positioning rod.
Preferably, the adjusting mechanism further comprises a pushing module arranged on the positioning disc, and the pushing module is used for pushing the positioning rod to move towards the direction of the workbench.
Preferably, the pushing module comprises a second screw rod which is rotatably arranged on the positioning disc, a second nut is spirally sleeved on the second screw rod, and the second nut is fixedly connected with the pressing plate.
Preferably, a gear is fixedly connected to one side of the second screw far away from the positioning disc; the U-shaped frame is characterized in that a first positioning ring and a second positioning ring are concentrically arranged at the bottom of the U-shaped frame, a section of first arc-shaped rack used for being meshed with a gear is arranged on the inner end face of the first positioning ring, and a section of second arc-shaped rack used for being meshed with the gear is arranged on the outer end face of the second positioning ring.
Preferably, the workbench is further provided with an X-axis moving mechanism, and the X-axis moving mechanism is provided with clamping equipment which is used for positioning and fixing the workpiece.
Preferably, the bottom of the workbench is further provided with a Y-axis moving mechanism, the Y-axis moving mechanism is connected with the X-axis moving mechanism, and the Y-axis moving mechanism is used for driving the X-axis moving mechanism to move along the width extending direction of the workbench.
The invention has the beneficial effects that:
(1) According to the invention, firstly, the positioning bolts are rotated to move towards the direction away from the positioning cylinder, then the end parts of the cutters are extended into the positioning cylinder to perform preliminary positioning, and the positioning bolts are reversely rotated again, so that the positioning bolts are in spiral fit with positioning holes formed in the end parts of the cutters, the cutters are fixed in the positioning cylinder, and different types of cutters can be positioned and fixed by arranging a plurality of groups of positioning cylinders;
(2) According to the invention, the first motor is started to drive the positioning disc to rotate so as to rotate the tool to be used to the processing end for standby, and then the positioning disc is driven by the lifting mechanism to move towards the direction of the workbench, so that the tool can process a workpiece;
(3) When the first motor drives the positioning disc to rotate, and when the cutter to be used rotates towards the position of the processing end, the gear is meshed with the first arc-shaped rack first, the gear synchronously drives the second screw to rotate, the second screw drives the pressing plate to move towards the direction of the positioning disc through the second nut in the rotating process, and the positioning rod is further driven to move towards the direction of the workbench, so that the workpiece is processed conveniently;
(4) When the height of the U-shaped frame is adjusted, the second motor is started to drive the first screw to rotate, and the first nut drives the U-shaped frame to lift through the lifting plate in the process of transferring on the first screw, so that the height adjustment is realized, and the disassembly, assembly and positioning of the cutter are facilitated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a multi-spindle compound machine tool with convenient tool changing;
FIG. 2 is a schematic diagram II of a multi-spindle compound machine tool with convenient tool changing;
FIG. 3 is a schematic diagram III of a multi-spindle compound machine tool with convenient tool changing;
FIG. 4 is a schematic diagram of a multi-spindle compound machine tool with convenient tool changing;
fig. 5 is a schematic diagram of a multi-spindle composite machine tool with convenient tool changing.
In the figure: 1. a work table; 2. driving the box body; 3. a lifting plate; 4. a first motor; 5. a clamping device; 6. a first positioning ring; 7. a positioning rod; 101. a bracket; 201. a second motor; 202. a first screw; 203. a first nut; 301. a U-shaped frame; 501. an X-axis moving mechanism; 502. a Y-axis moving mechanism; 601. a gear; 602. a second positioning ring; 603. a second screw; 604. a second nut; 605. a pressing plate; 606. a first arcuate rack; 607. a second arcuate rack; 701. a return spring; 702. a positioning cylinder; 703. positioning bolts; 704. and (5) positioning the disc.
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.
Example 1
Referring to fig. 1-2, the invention discloses a multi-spindle compound machine tool convenient for tool changing, which comprises a workbench 1, wherein a bracket 101 is arranged on the workbench 1, one side of the bracket 101 is provided with a lifting mechanism, the lifting mechanism is fixedly connected with a U-shaped frame 301 through a lifting plate 3, and the lifting mechanism is used for driving the U-shaped frame 301 to lift so as to adjust the height;
a positioning disc 704 is arranged between the U-shaped frames 301, the positioning disc 704 is fixedly connected with the output end of the first motor 4 arranged on the U-shaped frames 301, a plurality of groups of positioning cylinders 702 for fixing cutters are arranged on the positioning disc 704 in a circumferential array towards the direction of the workbench 1, and positioning bolts 703 are arranged on one side of each positioning cylinder 702; when the tools are installed, the positioning bolts 703 are rotated to move towards the direction away from the positioning cylinder 702, then the end parts of the tools extend into the positioning cylinder 702 to perform preliminary positioning, the positioning bolts 703 are reversely rotated again, so that the positioning bolts 703 are in spiral fit with positioning holes formed in the end parts of the tools to fix the tools in the positioning cylinder 702, in the embodiment, the positioning and fixing can be performed on different types of tools by arranging a plurality of groups of positioning cylinders 702, after the fixing is completed, the first motor 4 is started to drive the positioning disk 704 to rotate so as to rotate the tools to be used to a processing end for standby, then the positioning disk 704 is driven to move towards the direction of the workbench 1 through the lifting mechanism, the tools can process the workpiece, and in the embodiment, when the tools of different types to be used are processed, the tools are required to be used, only the first motor 4 is required to drive the positioning disk 704 to rotate, complicated disassembly and assembly are not required, and the efficiency is higher;
referring to fig. 3, as a further scheme of the present embodiment, the lifting mechanism includes a driving box 2 disposed on one side of the support 101, a first screw 202 is rotationally disposed in the driving box 2, a first nut 203 is spirally sleeved on the first screw 202, an end of the first screw 202 is fixedly connected with an output end of a second motor 201 disposed on the support 101, and the first nut 203 is fixedly connected with the lifting plate 3; it may be noted that, when the height of the U-shaped frame 301 is adjusted, the second motor 201 is started to drive the first screw 202 to rotate, and the first nut 203 drives the U-shaped frame 301 to lift through the lifting plate 3 during the process of transferring on the first screw 202, so as to realize height adjustment, and facilitate disassembly, assembly and positioning of the cutter;
furthermore, an adjusting mechanism is further arranged on the positioning disc 704, and the adjusting mechanism is used for pushing the positioning cylinder 702 to move towards the direction of the workbench 1 so as to process a workpiece;
the adjusting mechanism comprises a positioning rod 7 fixedly connected with a positioning cylinder 702, the positioning rod 7 is slidably arranged on a positioning disc 704, and a reset spring 701 is further arranged on the positioning rod 7;
referring to fig. 4, the adjusting mechanism further includes a pushing module disposed on the positioning disc 704, where the pushing module is configured to push the positioning rod 7 to move toward the direction of the workbench 1, and in an actual application process, when a workpiece needs to be processed, the pushing module pushes the positioning rod 7 to move toward the direction of the workbench 1, at this time, the return spring 701 compresses to generate an elastic force, after the processing is completed, the pushing module returns, and the return spring 701 drives the positioning rod 7 to return, so as to drive the positioning cylinder 702 to return;
the pushing module comprises a second screw 603 which is rotatably arranged on the positioning disc 704, a second nut 604 is spirally sleeved on the second screw 603, and the second nut 604 is fixedly connected with the pressing plate 605; wherein, one side of the second screw 603 far away from the positioning disc 704 is fixedly connected with a gear 601; the bottom of the U-shaped frame 301 is concentrically provided with a first positioning ring 6 and a second positioning ring 602, the inner end surface of the first positioning ring 6 is provided with a section of first arc-shaped rack 606 used for being meshed with the gear 601, and the outer end surface of the second positioning ring 602 is provided with a section of second arc-shaped rack 607 used for being meshed with the gear 601; specifically, when the positioning disc 704 is driven to rotate by the first motor 4, when the tool to be used rotates towards the position of the processing end, the gear 601 is meshed with the first arc-shaped rack 606 first, the gear 601 synchronously drives the second screw 603 to rotate, the second screw 603 drives the pressing plate 605 to move towards the direction of the positioning disc 704 through the second nut 604 in the rotating process, and then the positioning rod 7 is driven to move towards the direction of the workbench 1.
Example 2
On the basis of the embodiment, referring to fig. 5, an X-axis moving mechanism 501 is further disposed on the workbench 1, a clamping device 5 is disposed on the X-axis moving mechanism 501, the clamping device 5 is used for positioning and fixing a workpiece, in one implementation of the embodiment, the clamping device 5 adopts an existing three-jaw chuck structure, and the X-axis moving mechanism 501 is used for driving the clamping device 5 to move along the length extending direction of the workbench 1 so as to realize preliminary position adjustment of the workpiece;
a Y-axis moving mechanism 502 is further arranged at the bottom of the workbench 1, the Y-axis moving mechanism 502 is connected with the X-axis moving mechanism 501, and the Y-axis moving mechanism 502 is used for driving the X-axis moving mechanism 501 to move along the width extending direction of the workbench 1 so as to realize further position adjustment of a workpiece;
specifically, the X-axis moving mechanism 501 and the Y-axis moving mechanism 502 are both screw drive mechanisms, and may be driven by a synchronous belt drive mechanism or an electric telescopic rod, so as to drive the movement along a linear direction.
The working principle of the invention is as follows: when the cutter is installed, the positioning bolt 703 is rotated to move towards the direction away from the positioning cylinder 702, then the end part of each cutter is extended into the positioning cylinder 702 to perform preliminary positioning, the positioning bolt 703 is reversely rotated again, so that the positioning bolt 703 is in spiral fit with a positioning hole formed in the end part of the cutter, the cutter is fixed in the positioning cylinder 702, the first motor 4 is started to drive the positioning disc 704 to rotate, the cutter to be used is rotated to the processing end for standby, then when the U-shaped frame 301 is subjected to height adjustment, the second motor 201 is started to drive the first screw 202 to rotate, the first nut 203 drives the U-shaped frame 301 to lift through the lifting plate 3 in the process of moving on the first screw 202, the positioning disc 704 is driven to move towards the direction of the workbench 1, when the cutter to be used rotates towards the processing end, the gear 601 is meshed with the first arc 606 firstly, the gear 601 synchronously drives the second screw 603 to rotate, the second screw 603 is driven by the second screw 604 to move the pressing plate 604 towards the positioning disc 704 in the process of rotation, and the workpiece can be further moved towards the direction 7 of the workbench, and the workpiece can be processed by driving the positioning disc 7 towards the workbench 7 in the direction of the workbench.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. The multi-spindle compound machine tool is characterized in that a bracket (101) is arranged on the workbench (1), a lifting mechanism is arranged on one side of the bracket (101), the lifting mechanism is fixedly connected with a U-shaped frame (301) through a lifting plate (3), and the lifting mechanism is used for driving the U-shaped frame (301) to lift so as to adjust the height;
a positioning disc (704) is arranged between the U-shaped frames (301), the positioning disc (704) is fixedly connected with the output end of the first motor (4) arranged on the U-shaped frames (301), a plurality of groups of positioning cylinders (702) for fixing cutters are arranged on the positioning disc (704) in a circumferential array towards the direction of the workbench (1), and positioning bolts (703) are arranged on one side of each positioning cylinder (702).
2. The multi-spindle compound machine tool convenient for tool changing according to claim 1, wherein the lifting mechanism comprises a driving box body (2) arranged on one side of the support (101), a first screw rod (202) is rotationally arranged in the driving box body (2), a first nut (203) is spirally sleeved on the first screw rod (202), the end part of the first screw rod (202) is fixedly connected with the output end of a second motor (201) arranged on the support (101), and the first nut (203) is fixedly connected with the lifting plate (3).
3. The multi-spindle composite machine tool facilitating tool changing according to claim 1, wherein the positioning disc (704) is further provided with an adjusting mechanism, and the adjusting mechanism is used for pushing the positioning cylinder (702) to move towards the direction of the workbench (1) so as to process a workpiece.
4. A multi-spindle compound machine tool with convenient tool changing according to claim 3, characterized in that the adjusting mechanism comprises a positioning rod (7) fixedly connected with the positioning cylinder (702), the positioning rod (7) is slidably arranged on the positioning disc (704), and the positioning rod (7) is further provided with a return spring (701).
5. The multi-spindle composite machine tool facilitating tool changing according to claim 4, wherein the adjusting mechanism further comprises a pushing module arranged on the positioning disc (704), and the pushing module is used for pushing the positioning rod (7) to move towards the direction of the workbench (1).
6. The multi-spindle compound machine tool facilitating tool changing according to claim 5, wherein the pushing module comprises a second screw (603) rotatably arranged on the positioning disc (704), a second nut (604) is sleeved on the second screw (603) in a spiral manner, and the second nut (604) is fixedly connected with the pressing plate (605).
7. The multi-spindle compound machine tool facilitating tool changing according to claim 6, wherein a gear (601) is fixedly connected to one side of the second screw (603) away from the positioning disc (704); a first positioning ring (6) and a second positioning ring (602) are concentrically arranged at the bottom of the U-shaped frame (301), a first arc-shaped rack (606) which is used for being meshed with the gear (601) is arranged on the inner end face of the first positioning ring (6), and a second arc-shaped rack (607) which is used for being meshed with the gear (601) is arranged on the outer end face of the second positioning ring (602).
8. The multi-spindle compound machine tool convenient for tool changing according to claim 2, wherein the workbench (1) is further provided with an X-axis moving mechanism (501), the X-axis moving mechanism (501) is provided with a clamping device (5), and the clamping device (5) is used for positioning and fixing a workpiece.
9. The multi-spindle compound machine tool facilitating tool changing according to claim 8, wherein a Y-axis moving mechanism (502) is further arranged at the bottom of the workbench (1), the Y-axis moving mechanism (502) is connected with the X-axis moving mechanism (501), and the Y-axis moving mechanism (502) is used for driving the X-axis moving mechanism (501) to move along the width extending direction of the workbench (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310158997.2A CN116060988A (en) | 2023-02-21 | 2023-02-21 | Multi-spindle compound machine tool convenient for tool changing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310158997.2A CN116060988A (en) | 2023-02-21 | 2023-02-21 | Multi-spindle compound machine tool convenient for tool changing |
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| CN116060988A true CN116060988A (en) | 2023-05-05 |
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| CN202310158997.2A Pending CN116060988A (en) | 2023-02-21 | 2023-02-21 | Multi-spindle compound machine tool convenient for tool changing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116604382A (en) * | 2023-07-20 | 2023-08-18 | 兰州理工大学 | Multi-spindle compound machine tool convenient for tool changing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116604382A (en) * | 2023-07-20 | 2023-08-18 | 兰州理工大学 | Multi-spindle compound machine tool convenient for tool changing |
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