CN111283448A - High-strength high-toughness aluminum alloy casting cutting device - Google Patents
High-strength high-toughness aluminum alloy casting cutting device Download PDFInfo
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- CN111283448A CN111283448A CN202010216668.5A CN202010216668A CN111283448A CN 111283448 A CN111283448 A CN 111283448A CN 202010216668 A CN202010216668 A CN 202010216668A CN 111283448 A CN111283448 A CN 111283448A
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- aluminum alloy
- moving
- cutting device
- alloy casting
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- 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
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to the field of aluminum alloy casting processing equipment, in particular to a high-strength high-toughness aluminum alloy casting cutting device which comprises a horizontally arranged supporting and mounting cylinder, wherein the bottom of the supporting and mounting cylinder is horizontally provided with a limiting moving groove, the upper end of the limiting moving groove is horizontally provided with a moving mounting plate, the lower end of the moving mounting plate is provided with a plurality of driving moving wheels at equal intervals, the middle position of the upper end of the moving mounting plate is vertically provided with an electric control lifting column, the right upper part of the supporting and mounting cylinder is provided with a swinging mounting cylinder, two sides of the swinging mounting cylinder are vertically provided with limiting guide grooves, the limiting guide columns are matched with the limiting guide grooves, the device can adapt to the fixation of different aluminum alloy castings through an adjustable clamping structure, the clamping stability of the device is strong through positioning, guiding and moving, and the device is matched with a, and the steering angle is adjusted, so that the device can adapt to the processing requirements of various aluminum alloy casting blanks, and the adaptability is strong.
Description
Technical Field
The invention relates to the field of aluminum alloy casting processing equipment, in particular to a high-strength high-toughness aluminum alloy casting cutting device.
Background
The aluminum alloy has low density, high strength similar to or superior to that of high-quality steel, good plasticity, excellent electric conductivity, heat conductivity and corrosion resistance, is widely used in industry, and is second to steel in use amount. Some aluminum alloys can be heat treated to achieve good mechanical, physical, and corrosion properties. The Al-Cu-Mg series of duralumin alloy generally contains a small amount of Mn, can be heat-treated for strengthening, and is characterized by high hardness but poor plasticity. The super-hard aluminum belongs to Al-Cu-Mg-Zn series, can be strengthened by heat treatment, is an aluminum alloy with the highest strength at room temperature, but has poor corrosion resistance and fast high-temperature softening. The forged aluminum alloy is mainly an Al-Zn-Mg-Si alloy, and is also called as a forged aluminum alloy because the forged aluminum alloy has excellent thermoplasticity and is suitable for forging because of a large number of added elements and a small content.
In the material cutting field, commonly used cutting device generally divide into metal cutting device and nonmetal cutting device, and aluminum alloy plate material is as one of metal material, need stabilize panel when the cutting, and standard operation, current aluminum alloy plate material cutting device adopts ordinary table surface mostly, though the cost is low but glues the sediment easily, and waste material and dust are difficult to the clearance, and do not have reliable and stable fixing device at the during operation, and panel easily slides and causes the loss of panel and increase the operation risk.
Chinese patent publication No. CN210099118U discloses a cutting apparatus for cutting an aluminum alloy plate, which is capable of performing cutting work, but has drawbacks in terms of adjustment of cutting work, stable clamping and fixing, and movement and displacement.
Disclosure of Invention
The invention aims to provide a high-strength high-toughness aluminum alloy casting cutting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-strength high-toughness aluminum alloy casting cutting device comprises a horizontally arranged supporting and mounting cylinder, wherein a limiting moving groove is horizontally arranged at the bottom of the supporting and mounting cylinder, a moving mounting plate is horizontally arranged at the upper end of the limiting moving groove, a plurality of driving moving wheels are arranged at the lower end of the moving mounting plate at equal intervals, an electrically controlled lifting column is vertically arranged at the middle position of the upper end of the moving mounting plate, a swinging mounting cylinder is arranged at the upper right part of the supporting and mounting cylinder, limiting guide grooves are vertically arranged at two sides of the swinging mounting cylinder, limiting guide columns are arranged by matching with the limiting guide grooves, limiting springs are arranged at the upper end and the lower end of each limiting guide column by matching with two ends of each limiting guide groove, a swinging mounting frame is arranged at the middle position of the outer side of each limiting guide column, a swinging electrically controlled telescopic rod is arranged on each swinging mounting frame through, the vertical rotation motor that is provided with under the swing installation section of thick bamboo, the upper end of rotating the motor is fixed in swing installation bobbin base portion through the pivot, and the lower extreme of rotating the motor is vertical to be provided with adjusts flexible post, and the lower extreme of adjusting flexible post is provided with through driving motor and rotates the cutting knife.
As a further scheme of the invention: the upper end level of automatically controlled lift post is provided with turns to the motor, and the one end that turns to the motor stretches out to be provided with turns to the pivot, turns to the outer end of pivot and has two sets of rotation mounting panels through supporting the pivot alternately.
As a further scheme of the invention: the outer end of the rotating mounting plate is horizontally provided with a clamping mounting plate, and the surface opposite to the clamping mounting plate is frosted.
As a further scheme of the invention: the inner of the rotary mounting plate is vertically provided with an adjusting thread cylinder, the adjusting thread cylinder is matched with the adjusting thread cylinder and provided with an adjusting stud, and the outer end of the adjusting stud is provided with an inner hexagonal turntable.
As a further scheme of the invention: the both ends of removing the mounting panel are all vertical to be provided with a location internal thread section of thick bamboo, and the equal vertical location screw thread post that is provided with of cooperation location internal thread section of thick bamboo, and the lower extreme intermediate position of location screw thread post is all vertical to be provided with the reference column, and spacing moving groove bottom cooperation reference column is equidistant to be provided with a plurality of locating holes.
As a further scheme of the invention: the inboard intermediate position of spacing guide post all is provided with electrically conductive slider, and the inboard electrically conductive slider of cooperation of spacing guide way all is provided with electrically conductive spout.
As a still further scheme of the invention: and a storage battery is arranged in the swing mounting cylinder.
Compared with the prior art, the invention has the beneficial effects that: through the centre gripping structure of regulation formula for the device can adapt to the fixed of different aluminum alloy castings, and removes through the location direction, makes the clamping stability of device strong, goes up and down through the multiunit and adjusts the structure cooperation with flexible, and turns to the angle modulation, makes the device can adapt to the processing requirement of multiple aluminum alloy casting blank, strong adaptability.
Drawings
FIG. 1 is a schematic structural diagram of a cutting device for high-strength high-toughness aluminum alloy castings.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of the point b in fig. 1.
Fig. 4 is an enlarged schematic view at c in fig. 1.
FIG. 5 is a schematic perspective view of a positioning column in a high-strength high-toughness aluminum alloy casting cutting device.
1-supporting installation cylinder, 2-swinging electric control telescopic rod, 3-swinging installation cylinder, 4-rotating motor, 5-adjusting telescopic column, 6-driving motor, 7-rotating cutting knife, 8-limiting moving groove, 9-positioning hole, 10-driving moving wheel, 11-moving installation plate, 12-electric control lifting column, 13-steering motor, 14-limiting spring, 15-limiting guide groove, 16-limiting guide column, 17-conductive sliding groove, 18-conductive sliding block, 19-swinging rotating shaft, 20-swinging installation frame, 21-clamping installation plate, 22-rotating installation plate, 23-supporting rotating shaft, 24-inner hexagonal turntable, 25-adjusting threaded cylinder, 26-adjusting threaded cylinder, 27-steering rotating shaft, 3-swinging installation cylinder, 3-rotating motor, 5-adjusting telescopic column, 6-driving motor, 7-rotating cutting knife, 8-limiting moving groove, 9-positioning, 28-positioning threaded column, 29-positioning internal threaded cylinder and 30-positioning column.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Example one
Referring to fig. 1 to 5, in the embodiment of the present invention, a high-strength high-toughness aluminum alloy casting cutting device includes a horizontally disposed support mounting cylinder 1, a limit moving groove 8 is horizontally disposed at the bottom of the support mounting cylinder 1, a moving mounting plate 11 is horizontally disposed at the upper end of the limit moving groove 8, a plurality of driving moving wheels 10 are disposed at the lower end of the moving mounting plate 11 at equal intervals, an electrically controlled lifting column 12 is vertically disposed at the middle position of the upper end of the moving mounting plate 11, a steering motor 13 is horizontally disposed at the upper end of the electrically controlled lifting column 12, a steering rotating shaft 27 is extended from one end of the steering motor 13, two sets of rotating mounting plates 22 are crosswise disposed at the outer end of the steering rotating shaft 27 through a support rotating shaft 23, clamping mounting plates 21 are horizontally disposed at the outer ends of the rotating mounting plates 22, the surfaces facing the clamping mounting plates 21 are frosted, the matching adjusting threaded cylinders 25 are all provided with adjusting threaded cylinders 26, the outer ends of the adjusting threaded cylinders 26 are all provided with inner hexagonal turntables 24, both ends of the movable mounting plate 11 are vertically provided with positioning internal threaded cylinders 29, the matching positioning internal threaded cylinders 29 are vertically provided with positioning threaded columns 28, the middle positions of the lower ends of the positioning threaded columns 28 are vertically provided with positioning columns 30, the bottoms of the limiting moving grooves 8 are provided with a plurality of positioning holes 9 at equal intervals in cooperation with the positioning columns 30, the upper right part of the supporting mounting cylinder 1 is provided with a swinging mounting cylinder 3, both sides of the swinging mounting cylinder 3 are vertically provided with limiting guide grooves 15, the matching limiting guide grooves 15 are all provided with limiting guide columns 16, the upper and lower ends of the limiting guide columns 16 are provided with limiting springs 14 in cooperation with both ends of the limiting guide grooves 15, the middle positions of the inner sides of the limiting guide columns 16 are all provided with conductive sliding blocks 18, the outside intermediate position of spacing guide post 16 all is provided with swing mounting bracket 20, swing mounting bracket 20 all is provided with the automatically controlled telescopic link of swing 2 through swing pivot 19, the outer end of the automatically controlled telescopic link of swing 2 all is fixed at 1 top of support installation section of thick bamboo through the pivot, the inside of the installation section of thick bamboo 3 of swing is provided with the battery, the vertical rotation motor 4 that is provided with under the swing installation section of thick bamboo 3, the upper end of rotating motor 4 is fixed in 3 bottoms of the installation section of thick bamboo of swing through the pivot, the vertical flexible post 5 of regulation that is provided with of lower extreme of rotating motor 4, the lower extreme of adjusting flexible post 5 is provided.
The movable mounting plate 11 moves to the edge of the supporting mounting cylinder 1, and the cross clamping is realized through the supporting rotating shaft 23 and the rotating mounting plate 22, the aluminum alloy casting is clamped by the clamping mounting plate 21 through the rotation adjustment of the adjusting threaded cylinder 25 and the adjusting stud 26, then the aluminum alloy casting is moved to a target position through the moving mounting plate 11, through the height adjustment of the electric control lifting column 12 and the angle adjustment of the steering motor 13, the aluminum alloy casting is just in the working range of the rotary cutting knife 7, the angle of the swinging installation cylinder 3 is controlled by swinging different stretching amounts of the electric control telescopic rod 2, and the angle and the feeding amount of the rotary cutting knife 7 are realized by adjusting the telescopic column 5 and the rotary motor 4, so that the cutting operation of the aluminum alloy casting is completed, the device can have more angles when processing the aluminum alloy casting, and can adapt to the processing requirements of more shapes and sizes.
Example two
On the basis of embodiment one, the aluminum alloy foundry goods removes the in-process, cooperation reference column 30 and locating hole 9, realize the stability of shift position, the vibration that the aluminum alloy foundry goods blank in-process produced, under the effect of spacing guide column 16, spacing guide way 15 and spacing spring 14, accomplish and offset, it causes the cutter damage to reduce the rigidity to strike, and this in-process electrically conductive slider 18 and electrically conductive spout 17 contact the power supply all the time, the continuous stable operation of device has been guaranteed, the ease for use and the practicality of device have been promoted.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A high-strength high-toughness aluminum alloy casting cutting device comprises a horizontally arranged supporting and mounting cylinder (1), wherein a limiting moving groove (8) is horizontally arranged at the bottom of the supporting and mounting cylinder (1), a moving mounting plate (11) is horizontally arranged at the upper end of the limiting moving groove (8), a plurality of driving moving wheels (10) are arranged at the lower end of the moving mounting plate (11) at equal intervals, and an electric control lifting column (12) is vertically arranged at the middle position of the upper end of the moving mounting plate (11), and the high-strength high-toughness aluminum alloy casting cutting device is characterized in that a swinging mounting cylinder (3) is arranged at the upper right part of the supporting and mounting cylinder (1), limiting guide grooves (15) are vertically arranged at both sides of the swinging mounting cylinder (3), limiting guide columns (16) are arranged in a matching manner with the limiting guide grooves (15), and limiting springs (14) are arranged at both ends of the upper and, the outer side intermediate position of spacing guide post (16) all is provided with swing mounting bracket (20), swing mounting bracket (20) all are provided with the automatically controlled telescopic link of swing (2) through swing pivot (19), the outer end of the automatically controlled telescopic link of swing (2) all is fixed at support installation section of thick bamboo (1) top through the pivot, vertically be provided with under the swing installation section of thick bamboo (3) and rotate motor (4), the upper end of rotating motor (4) is fixed in swing installation section of thick bamboo (3) bottom through the pivot, the lower extreme of rotating motor (4) is vertical to be provided with adjusts flexible post (5), the lower extreme of adjusting flexible post (5) is provided with rotation cutting knife (7) through driving motor (6).
2. A high-strength high-toughness aluminum alloy casting cutting device as claimed in claim 1, wherein the upper end of the electric control lifting column (12) is horizontally provided with a steering motor (13), one end of the steering motor (13) extends to be provided with a steering rotating shaft (27), and the outer end of the steering rotating shaft (27) is crosswise provided with two sets of rotating mounting plates (22) through a supporting rotating shaft (23).
3. The cutting device for the high-strength high-toughness aluminum alloy castings according to claim 2, wherein the outer ends of the rotating mounting plates (22) are horizontally provided with clamping mounting plates (21), and the surfaces opposite to the clamping mounting plates (21) are frosted.
4. A high-strength high-toughness aluminum alloy casting cutting device as claimed in claim 2 or 3, wherein the inner ends of the rotating mounting plates (22) are vertically provided with adjusting threaded cylinders (25), the matching adjusting threaded cylinders (25) are provided with adjusting studs (26), and the outer ends of the adjusting studs (26) are provided with inner hexagonal turntables (24).
5. The cutting device for the high-strength high-toughness aluminum alloy castings according to claim 1, wherein two ends of the movable mounting plate (11) are vertically provided with positioning internal thread cylinders (29), the matching positioning internal thread cylinders (29) are vertically provided with positioning thread columns (28), the lower middle positions of the positioning thread columns (28) are vertically provided with positioning columns (30), and the bottoms of the limiting moving grooves (8) are provided with a plurality of positioning holes (9) at equal intervals in matching with the positioning columns (30).
6. A high-strength high-toughness aluminum alloy casting cutting device as claimed in claim 1, wherein the limiting guide columns (16) are provided with conductive sliding blocks (18) at the middle positions of the inner sides, and the limiting guide grooves (15) are provided with conductive sliding grooves (17) at the inner sides matched with the conductive sliding blocks (18).
7. A high-strength high-toughness aluminum alloy casting cutting device as claimed in claim 1, wherein a storage battery is arranged inside the swing mounting cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216668.5A CN111283448B (en) | 2020-03-25 | 2020-03-25 | High-strength high-toughness aluminum alloy casting cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216668.5A CN111283448B (en) | 2020-03-25 | 2020-03-25 | High-strength high-toughness aluminum alloy casting cutting device |
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| Publication Number | Publication Date |
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| CN111283448A true CN111283448A (en) | 2020-06-16 |
| CN111283448B CN111283448B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010216668.5A Active CN111283448B (en) | 2020-03-25 | 2020-03-25 | High-strength high-toughness aluminum alloy casting cutting device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136714A (en) * | 1983-03-01 | 1984-09-26 | Gehring Gmbh Maschf | Apparatus for holding workpieces in particular gear wheels for honing the central axial bore |
| CN1693021A (en) * | 2005-06-13 | 2005-11-09 | 长春理工大学 | Method and apparatus for processing non-spherical surface by using cutter oscillation |
| CN201619111U (en) * | 2009-12-26 | 2010-11-03 | 江阴德玛斯特钻具有限公司 | Connector perforating manipulator |
| CN204584775U (en) * | 2014-11-20 | 2015-08-26 | 常州恒源钢结构工程有限公司 | A kind of fixture |
| CN106011986A (en) * | 2016-07-29 | 2016-10-12 | 天津市欣跃今朝科技发展有限公司 | Plating bath cathode hanger positioning mechanism |
| CN107378126A (en) * | 2017-08-31 | 2017-11-24 | 任国平 | A kind of stable cutter device of frame structure sheet material |
| CN208929269U (en) * | 2018-11-12 | 2019-06-04 | 江苏圣金特汽车配件有限公司 | A kind of drilling equipment of torque arm bracket |
| CN110216332A (en) * | 2019-07-18 | 2019-09-10 | 徐月美 | A kind of Metal Cutting Machine Tool facilitating adjusting |
| CN209754603U (en) * | 2019-04-24 | 2019-12-10 | 锦州万兴精密铸造有限责任公司 | Workpiece clamp for radial drilling machine |
-
2020
- 2020-03-25 CN CN202010216668.5A patent/CN111283448B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136714A (en) * | 1983-03-01 | 1984-09-26 | Gehring Gmbh Maschf | Apparatus for holding workpieces in particular gear wheels for honing the central axial bore |
| CN1693021A (en) * | 2005-06-13 | 2005-11-09 | 长春理工大学 | Method and apparatus for processing non-spherical surface by using cutter oscillation |
| CN201619111U (en) * | 2009-12-26 | 2010-11-03 | 江阴德玛斯特钻具有限公司 | Connector perforating manipulator |
| CN204584775U (en) * | 2014-11-20 | 2015-08-26 | 常州恒源钢结构工程有限公司 | A kind of fixture |
| CN106011986A (en) * | 2016-07-29 | 2016-10-12 | 天津市欣跃今朝科技发展有限公司 | Plating bath cathode hanger positioning mechanism |
| CN107378126A (en) * | 2017-08-31 | 2017-11-24 | 任国平 | A kind of stable cutter device of frame structure sheet material |
| CN208929269U (en) * | 2018-11-12 | 2019-06-04 | 江苏圣金特汽车配件有限公司 | A kind of drilling equipment of torque arm bracket |
| CN209754603U (en) * | 2019-04-24 | 2019-12-10 | 锦州万兴精密铸造有限责任公司 | Workpiece clamp for radial drilling machine |
| CN110216332A (en) * | 2019-07-18 | 2019-09-10 | 徐月美 | A kind of Metal Cutting Machine Tool facilitating adjusting |
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| CN111283448B (en) | 2020-11-20 |
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