CN110640167A - Novel high-efficient numerical control processing lathe - Google Patents
Novel high-efficient numerical control processing lathe Download PDFInfo
- Publication number
- CN110640167A CN110640167A CN201910949460.1A CN201910949460A CN110640167A CN 110640167 A CN110640167 A CN 110640167A CN 201910949460 A CN201910949460 A CN 201910949460A CN 110640167 A CN110640167 A CN 110640167A
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- shell
- electro
- servo motor
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- servo valve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
- B23Q11/0042—Devices for removing chips
- B23Q11/0053—Devices for removing chips using the gravity force
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The invention discloses a novel efficient numerical control machining lathe, and particularly relates to the technical field of numerical control machining machines, which comprises a shell, wherein a machining cavity is arranged in the shell, and a station switching mechanism is arranged on one side of the machining cavity; station switching mechanism is including the pivot, casing one side is provided with first servo motor, first servo motor's output shaft runs through the casing that corresponds the position, and is connected with the pivot transmission, the periphery of pivot is personally submitted the annular and is evenly welded four connecting rods, four the one end welding that the pivot was kept away from to the connecting rod has the fixed block. According to the invention, by arranging the station switching mechanism, a workpiece to be turned can be clamped on the chuck in advance, and then the rotating shaft is driven to rotate by the first servo motor, so that the automatic switching of the machining stations is realized, thus the clamping station, the turning station and the blanking station form a dynamic circulation system, the uninterrupted turning work can be realized, and the machining efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a novel efficient numerical control machine tool.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
The existing numerical control machining lathe processes one workpiece in a programming mode, but in the actual machining process, after one workpiece is machined, the machine is usually stopped to replace the next workpiece, and then the machining can be continued, so that the machining efficiency is low.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel high-efficiency numerical control machining lathe, in which a station switching mechanism is provided, a workpiece to be turned can be clamped on a chuck in advance, and then a first servo motor drives a rotating shaft to rotate, so as to realize automatic switching of machining stations, so that a dynamic circulation system is formed among a clamping station, a turning station, and a blanking station, thereby realizing uninterrupted turning work, and greatly improving machining efficiency, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a novel efficient numerical control machining lathe comprises a shell, wherein a machining cavity is arranged in the shell, and a station switching mechanism is arranged on one side of the machining cavity;
the station switching mechanism comprises a rotating shaft, a first servo motor is arranged on one side of the shell, an output shaft of the first servo motor penetrates through the shell corresponding to the position and is in transmission connection with the rotating shaft, four connecting rods are uniformly welded on the outer periphery of the rotating shaft in an annular mode, a fixed block is welded on one ends, away from the rotating shaft, of the four connecting rods, a caulking groove is formed in the center position of one side of each connecting rod according to the principle of the fixed block, a bearing is embedded in the caulking groove, the inner wall of the caulking groove is fixedly connected with the outer ring of the bearing, a rotating rod is arranged on one side of the fixed block, one end of the rotating rod extends into the inside of the caulking groove and is fixedly connected with the inner ring of the bearing, a plurality of gear teeth are distributed on the outer periphery of the rotating rod outside the caulking groove in an annular, the gear is meshed with gear teeth on the peripheral surface of the rotating rod, and a chuck is welded at one end, far away from the caulking groove, of the rotating rod.
In a preferred embodiment, a second electro-hydraulic servo valve is fixedly installed on one side of the inner cavity of the housing, and a cutter head is fixedly installed at one end of a piston rod on the second electro-hydraulic servo valve.
In a preferred embodiment, the housing cavity is provided with a notch at a position corresponding to the second electro-hydraulic servo valve, the notch horizontally penetrates through the housing outer wall at the corresponding side, and the connecting rod is arranged inside the notch.
In a preferred embodiment, one side of the chuck, which is far away from the rotating rod, is provided with a groove, the inner side wall of the groove is provided with a through hole in a penetrating manner, a first electro-hydraulic servo valve is fixedly arranged at a position, corresponding to the through hole, outside the chuck, and a piston rod on the first electro-hydraulic servo valve is arranged inside the through hole in a penetrating manner and is fixedly connected with a clamping plate.
In a preferred embodiment, the number of the through holes is four, the four through holes are uniformly distributed on the peripheral side surface of the chuck in a ring shape, and the clamping plate is of a circular arc-shaped structure.
In a preferred embodiment, a guide plate is arranged at the bottom of the processing cavity, the guide plate is of an inverted circular truncated cone-shaped structure, an axial flow fan is embedded in the bottom end face of the guide plate in a penetrating manner, a chip collecting box is arranged at the bottom of the axial flow fan and movably connected with the shell through a telescopic slide rail, and an air hole is formed in the shell at a position corresponding to the top of the processing cavity in a penetrating manner.
In a preferred embodiment, the bottom of the station switching mechanism is provided with a slide way arranged in an arc shape, the bottom end of the slide way is provided with a conveyor belt, and the bottom end surface of the slide way is tangent to the top surface of the conveyor belt.
In a preferred embodiment, a vertical rod is fixedly arranged at the top of the inner cavity of the shell, a circular ring is welded at the bottom end of the vertical rod, and a piston rod on the second electro-hydraulic servo valve penetrates through the circular ring and is movably attached to the inner circumferential surface of the circular ring.
The invention has the technical effects and advantages that:
1. according to the invention, by arranging the station switching mechanism, a workpiece to be turned can be clamped on the chuck in advance, then the rotating shaft is driven to rotate through the first servo motor, so that the automatic switching of the processing stations is realized, the clamping station, the turning station and the blanking station form a dynamic circulation system, uninterrupted turning work can be realized, and in the process of clamping the workpiece, the clamping plate can be driven to approach the workpiece through the first electro-hydraulic servo valve, so that the workpiece to be turned is fixed on the chuck, the clamping of the workpieces with different specifications can be realized, the practicability of the equipment is greatly improved, and compared with the prior art, the problems of low processing efficiency and small equipment application range caused by the fact that the workpiece needs to be stopped for replacement after the processing is finished can be solved;
2. the axial flow fan is arranged, so that a downward air flow is generated in the machining cavity by the axial flow fan in the turning process, falling scraps fall into the scrap collecting box along the guide plate, and meanwhile, the vibration force generated by the axial flow fan in the working process can greatly reduce the retention of the scraps on the surface of the guide plate, so that the scraps can be conveniently and intensively treated in the later period;
3. according to the invention, through arranging the slide way and the conveyor belt, when the workpiece is blanked at the blanking station, the workpiece can automatically fall to the top of the slide way, slide to the conveyor belt along the slide way, and be conveyed to the next processing procedure for reprocessing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall side elevation cross-sectional view of the present invention.
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.
FIG. 5 is a schematic view of the chuck structure of the present invention.
FIG. 6 is an assembly view of the ring and vertical rod of the present invention.
FIG. 7 is a block diagram of an electro-hydraulic servo valve control of the present invention.
Fig. 8 is a servo motor control block diagram of the present invention.
The reference signs are: the device comprises a shell 1, a processing cavity 2, a rotating shaft 3, a first servo motor 4, a connecting rod 5, a fixed block 6, a caulking groove 7, a bearing 8, an air hole 9, a rotating rod 10, gear teeth 11, a second servo motor 12, a gear 13, a chuck 14, a first electro-hydraulic servo valve 15, a clamping plate 16, a through hole 17, a notch 18, a second electro-hydraulic servo valve 19, a cutter head 20, a circular ring 21, a guide plate 22, an axial flow fan 23, a chip collecting box 24, a slideway 25, a conveyor belt 26 and a vertical rod 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the invention provides a novel efficient numerically controlled machining lathe, which comprises a shell 1, wherein a machining cavity 2 is arranged in the shell 1, and a station switching mechanism is arranged on one side of the machining cavity 2;
the station switching mechanism comprises a rotating shaft 3, a first servo motor 4 is arranged on one side of the shell 1, an output shaft of the first servo motor 4 penetrates through the shell 1 corresponding to the position and is in transmission connection with the rotating shaft 3, four connecting rods 5 are uniformly welded on the periphery of the rotating shaft 3 in an annular mode, a fixed block 6 is welded at one end, far away from the rotating shaft 3, of each connecting rod 5, an embedded groove 7 is arranged at the center position of one side of each connecting rod 5 according to the principle of the fixed block 6, a bearing 8 is embedded in each embedded groove 7, the inner wall of each embedded groove 7 is fixedly connected with the outer ring of the bearing 8, a rotating rod 10 is arranged on one side of the fixed block 6, one end of each rotating rod 10 extends into each embedded groove 7 and is fixedly connected with the inner ring of the bearing 8, a plurality of gear teeth 11 are distributed on the periphery of the rotating rod 10 outside the embedded, the end part of an output shaft of the second servo motor 12 is fixedly connected with a gear 13, the gear 13 is meshed with gear teeth 11 on the peripheral surface of the rotating rod 10, and one end of the rotating rod 10, which is far away from the caulking groove 7, is welded with a chuck 14;
a second electro-hydraulic servo valve 19 is fixedly arranged on one side of the inner cavity of the shell 1, and a cutter head 20 is fixedly arranged at one end of a piston rod on the second electro-hydraulic servo valve 19;
a notch 18 is formed in the position, corresponding to the second electro-hydraulic servo valve 19, of the inner cavity of the shell 1, the notch 18 horizontally penetrates through the outer wall of the shell 1 on the corresponding side, and the connecting rod 5 is arranged inside the notch 18;
a groove is formed in one side, away from the rotating rod 10, of the chuck 14, a through hole 17 is formed in the inner side wall of the groove in a penetrating mode, a first electro-hydraulic servo valve 15 is fixedly arranged at the position, corresponding to the through hole 17, of the outer side of the chuck 14, a piston rod on the first electro-hydraulic servo valve 15 is arranged in the through hole 17 in a penetrating mode and is fixedly connected with a clamping plate 16;
the number of the through holes 17 is four, the four through holes 17 are uniformly distributed on the peripheral side surface of the chuck 14 in an annular shape, and the clamping plate 16 is of an arc-shaped structure;
a vertical rod 27 is fixedly arranged at the top of the inner cavity of the shell 1, a circular ring 21 is welded at the bottom end of the vertical rod 27, and a piston rod on the second electro-hydraulic servo valve 19 penetrates through the circular ring 21 and is movably attached to the inner circumferential surface of the circular ring 21;
one end of the first electro-hydraulic servo valve 15 and one end of the second electro-hydraulic servo valve 17 are also provided with position detection sensors, the first servo motor 4 and the second servo motor 12 are also provided with photoelectric encoders, and a computer is matched and arranged outside the numerical control machining lathe, wherein the first electro-hydraulic servo valve 15, the second electro-hydraulic servo valve 19, the position detection sensors, the first servo motor 4, the second servo motor 12 and the photoelectric encoders are all connected by the computer, wherein the first electro-hydraulic servo valve 15 and the second electro-hydraulic servo valve 12 are all HQDV-1 type direct drive electro-hydraulic servo valves, and the position detection sensors are CWY-JDDW-S series plastic guide line displacement sensors;
the implementation mode is specifically as follows: in the actual processing process, firstly, a worker inputs a related control program in a computer, then inserts a workpiece to be turned into a groove on a chuck 14, controls a first electro-hydraulic servo valve 15 to work through the computer so as to drive a clamping plate 16 to approach the workpiece, so that the workpiece to be turned is fixed on the chuck 14, starts a first servo motor 4 to work after all stations fix the workpiece, so as to drive one station to be arranged corresponding to a tool bit 20, when a photoelectric encoder detects that the workpiece reaches a specified position, the first servo motor 4 stops working, at the moment, a second electro-hydraulic servo valve 19 drives the tool bit 20 to approach the workpiece, meanwhile, a second servo motor 12 drives a gear 13 to rotate, because the gear 13 is meshed with a gear tooth 11 on the outer peripheral surface of a rotating rod 10, and one end of the rotating rod 10 far away from the workpiece is movably connected with a fixed block 6 through a bearing 8, the rotation of the gear 13 can drive the rotating rod 10 to rotate, the workpiece on the chuck 14 rotates, the turning work of the workpiece is completed along with the approach of the cutter head 20, after the turning work of the current station is completed, the first servo motor 4 continues to drive the rotating shaft 3 to rotate 90 degrees, the next station where the workpiece is clamped is switched to the turning station, and the station where the turning is completed moves clockwise to the blanking station, at this time, the first electro-hydraulic servo valve 5 works to drive the clamping plate 16 to be away from the workpiece, so that the workpiece completing the turning automatically falls down, after the next blanking station is switched to, the empty chuck 14 on the current station just moves to the outside of the shell 1, so that the worker can continue to clamp the workpiece to be turned on the chuck 14, and when the position detection sensor on the first electro-hydraulic servo valve 15 detects that the workpiece is inserted into the groove, the first electro-hydraulic servo valve 15 drives the clamping plate 16 to approach to the workpiece, the workpiece to be turned is fixed on the chuck 14, the turning stations are repeatedly switched, uninterrupted turning work can be achieved, machining efficiency is greatly improved, and the problem that machining efficiency is low due to the fact that the workpiece needs to be stopped and replaced after machining is completed in the prior art is solved.
As shown in fig. 1-5, a guide plate 22 is arranged at the bottom of the machining cavity 2, the guide plate 22 is of an inverted circular truncated cone-shaped structure, an axial flow fan 23 is embedded in the bottom end surface of the guide plate 22 in a penetrating manner, a chip collecting box 24 is arranged at the bottom of the axial flow fan 23, the chip collecting box 24 is movably connected with the housing 1 through a telescopic slide rail, and an air hole 9 is arranged on the housing 1 at a position corresponding to the top of the machining cavity 2 in a penetrating manner;
the implementation mode is specifically as follows: in-process at actual lathe work, can produce a large amount of pieces, at this moment, accessible computer starts axial fan 23 work, make it produce a downflow air current, fall into the inner chamber bottom of process chamber 2 with the piece that produces in the drive course of working, and the top face of guide plate 22 is the slope setting downwards to one side, make the piece that falls fall into along guide plate 22 in collecting bits box 24, and simultaneously, axial fan 23 can greatly reduced the piece be in the detention on guide plate 22 surface at the vibrational force that produces in the course of working, make things convenient for the later stage to carry out centralized processing to the piece, this embodiment has specifically solved the problem that the piece that produces is not convenient for to clear up in the current lathe work in-process that exists among the prior art.
As shown in fig. 1-5, the bottom of the station switching mechanism is provided with a slide way 25 arranged in an arc shape, the bottom end of the slide way 25 is provided with a conveyor belt 26, and the bottom end surface of the slide way 25 is tangent to the top surface of the conveyor belt 26;
the implementation mode is specifically as follows: after the turned workpiece moves to the blanking station, the workpiece is unlocked along with the separation of the clamping plate 16, so that the workpiece can automatically fall to the top of the slide way 25 and slide to the transmission belt 26 along the slide way 25, and can be conveyed to the next processing procedure for reprocessing, thereby avoiding the operation of manual conveying, and a rubber layer can be laid on the surface of the slide way 25, so that the workpiece can be prevented from being damaged by collision in the falling process.
The working principle of the invention is as follows:
referring to the attached drawings 1-8 in the specification, in the actual use process of the invention, a workpiece to be turned can be clamped on the chuck 14 in advance, and then the rotating shaft 3 is driven to rotate by the first servo motor 4 to switch the machining stations, so that the clamping station, the turning station and the blanking station form a dynamic circulation system, the turning work can be carried out uninterruptedly, the machining efficiency is greatly improved, in the turning process, a downward air flow is generated in the machining cavity 2 by the axial flow fan 23, the falling chips fall into the chip collecting box 24 along the guide plate 22, meanwhile, the vibration force generated in the working process by the axial flow fan 23 can greatly reduce the retention of the chips on the surface of the guide plate 22, and the chips can be conveniently concentrated and treated in the later period.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel high-efficient numerical control machining lathe, includes casing (1), its characterized in that: a processing cavity (2) is arranged in the shell (1), and a station switching mechanism is arranged on one side of the processing cavity (2);
the station switching mechanism comprises a rotating shaft (3), wherein a first servo motor (4) is arranged on one side of a shell (1), an output shaft of the first servo motor (4) penetrates through the shell (1) corresponding to the position and is in transmission connection with the rotating shaft (3), four connecting rods (5) are uniformly welded on the periphery of the rotating shaft (3) in an annular mode, one ends, far away from the rotating shaft (3), of the four connecting rods (5) are welded with a fixed block (6), an embedding groove (7) is formed in the center position of one side of the fixed block (6) principle connecting rod (5), a bearing (8) is embedded in the embedding groove (7), the inner wall of the embedding groove (7) is fixedly connected with the outer ring of the bearing (8), a rotating rod (10) is arranged on one side of the fixed block (6), one end of the rotating rod (10) extends into the embedding groove (7) and is fixedly connected with the inner, be located the outer periphery of bull stick (10) of caulking groove (7) outside is the annular distribution and has a plurality of teeth of a cogwheel (11), fixed block (6) top fixed mounting has second servo motor (12), the output shaft end fixedly connected with gear (13) of second servo motor (12), gear (13) mesh mutually with teeth of a cogwheel (11) of bull stick (10) outer peripheral face, the one end welding of caulking groove (7) is kept away from in bull stick (10) has chuck (14).
2. The novel efficient numerically controlled machining lathe according to claim 1, characterized in that: a second electro-hydraulic servo valve (19) is fixedly mounted on one side of an inner cavity of the shell (1), and a cutter head (20) is fixedly mounted at one end of a piston rod on the second electro-hydraulic servo valve (19).
3. The novel efficient numerically controlled machining lathe according to claim 2, characterized in that: a notch (18) is formed in the position, corresponding to the second electro-hydraulic servo valve (19), of the inner cavity of the shell (1), the notch (18) horizontally penetrates through the outer wall of the shell (1) on the corresponding side, and the connecting rod (5) is arranged inside the notch (18).
4. The novel efficient numerically controlled machining lathe according to claim 1, characterized in that: one side that bull stick (10) was kept away from in chuck (14) is provided with the recess, the inside wall of recess runs through and is equipped with through-hole (17), chuck (14) outside corresponds the fixed first electro-hydraulic servo valve (15) that is equipped with of position department of through-hole (17), the piston rod on the electro-hydraulic servo valve (15) runs through and sets up inside through-hole (17), and fixedly connected with splint (16).
5. The novel efficient numerically controlled machining lathe according to claim 4, characterized in that: the number of the through holes (17) is four, the four through holes (17) are uniformly distributed on the peripheral side surface of the chuck (14) in an annular mode, and the clamping plate (16) is of an arc-shaped structure.
6. The novel efficient numerically controlled machining lathe according to claim 1, characterized in that: machining chamber (2) bottom is provided with guide plate (22), guide plate (22) are the round platform column structure of invering, the bottom face of guide plate (22) runs through to inlay is equipped with axial fan (23), axial fan (23) bottom is provided with collection bits box (24), swing joint between collection bits box (24) and casing (1) through telescopic slide rail, it is equipped with gas pocket (9) to run through on casing (1) of the corresponding position in machining chamber (2) top.
7. The novel efficient numerically controlled machining lathe according to claim 1, characterized in that: station switching mechanism bottom is provided with slide (25) that are circular-arc setting, the bottom of slide (25) is provided with conveyer belt (26), the bottom end face of slide (25) is tangent with the top surface of conveyer belt (26).
8. The novel efficient numerically controlled machining lathe according to claim 2, characterized in that: the casing (1) inner chamber top is fixed and is equipped with montant (27), montant (27) bottom welding has ring (21), piston rod on the second electro-hydraulic servo valve (19) runs through the setting inside ring (21), and with the movable laminating between the inner peripheral surface of ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910949460.1A CN110640167A (en) | 2019-10-08 | 2019-10-08 | Novel high-efficient numerical control processing lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910949460.1A CN110640167A (en) | 2019-10-08 | 2019-10-08 | Novel high-efficient numerical control processing lathe |
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| CN110640167A true CN110640167A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910949460.1A Pending CN110640167A (en) | 2019-10-08 | 2019-10-08 | Novel high-efficient numerical control processing lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993099A (en) * | 2020-08-31 | 2020-11-27 | 王丽敏 | Numerical control machine tool capable of rapidly switching modules |
| CN117001044A (en) * | 2023-10-07 | 2023-11-07 | 莱州市金盾机械有限公司 | Automatic perforating device of brake disc processing |
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| CN205571985U (en) * | 2016-04-21 | 2016-09-14 | 福建富得巴机电实业有限公司 | Be used for axle processing boring grab |
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| CN106563945A (en) * | 2016-11-02 | 2017-04-19 | 广东万丰摩轮有限公司 | Motorcycle aluminum alloy wheel machining device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117001044B (en) * | 2023-10-07 | 2023-12-01 | 莱州市金盾机械有限公司 | Automatic perforating device of brake disc processing |
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