CN108687523A - The positional dissection system of door-window section bar - Google Patents
The positional dissection system of door-window section bar Download PDFInfo
- Publication number
- CN108687523A CN108687523A CN201810427082.6A CN201810427082A CN108687523A CN 108687523 A CN108687523 A CN 108687523A CN 201810427082 A CN201810427082 A CN 201810427082A CN 108687523 A CN108687523 A CN 108687523A
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- China
- Prior art keywords
- positioning
- positioning plate
- cutting
- oblique
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
- B23Q7/14—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 co-ordinated in production lines
- B23Q7/1426—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 co-ordinated in production lines with work holders not rigidly fixed to the transport devices
- B23Q7/1447—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 co-ordinated in production lines with work holders not rigidly fixed to the transport devices using endless conveyors
- B23Q7/1457—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 co-ordinated in production lines with work holders not rigidly fixed to the transport devices using endless conveyors comprising an impeller or a series of impellers
Abstract
The invention discloses a kind of positional dissection systems of door-window section bar, including:Operating platform;Positioning device, including the first positioning plate, the second positioning plate, oblique mechanism, fixed link, resetting-mechanism, positioning mobile mechanism, compression cylinder, compressor arm;Cutter device, including cutting driving mechanism, cutting lifting mechanism, cutting wheel, protective shell.The beneficial effects of the present invention are provide that efficiency is higher, the preferable performance of effect.
Description
Technical field
The present invention relates to the positional dissection systems of a kind of positional dissection system, especially door-window section bar.
Background technology
The positional dissection system of door-window section bar is suitble to various special-shaped metallic aluminiums of sawing, aluminium alloy, copper, copper alloy, nonmetallic
The materials such as plastic cement and carbon fiber, the sawing especially suitable for aluminium door and window, photo frame, plastic-steel material, bakelite plate, aluminium extruded type, paper tube and proximate matter;
Hand-held handle material saw material, material is unlikely to deform, it is low to be lost;Saw cutting angle is accurate;With small vibration, low noise;It is easy to operate, efficiently
Rate, can singly prop up or branched sawing together.
The positional dissection system of door-window section bar uses single phase ac series excited motor for power, by being driven by transmission mechanism
Straight-type wheel piece cuts metal tools, has that safe and reliable, labor intensity is low, production efficiency is high, section flat smooth etc. is excellent
Point is suitable for exchange 50/60Hz, rated voltage 220V.Be widely used in round steel pipe, chapped pipe, cast iron pipe, round steel, channel steel,
The proximate matters such as angle steel, band steel carry out cutting processing.
Currently, there are various problems, such as proximate matter positioning are not smart enough for the positional dissection system of the door-window section bar of tradition application
Really, situations such as being susceptible to deflection when cutting built on the sand is positioned to the effect of the cutting influenced, is much still used
The cutting mode of cut-off knife formula, it is not only time-consuming and laborious, and also there is also certain flaws for cutting accuracy.
Invention content
The technical problem to be solved in the present invention is to provide a kind of positional dissection system of door-window section bar, provide efficiency compared with
High, the preferable performance of effect.
The present invention is achieved through the following technical solutions.
A kind of positional dissection system of door-window section bar, including:
Operating platform;
Positioning device, including the first positioning plate, the second positioning plate, oblique mechanism, fixed link, resetting-mechanism, positioning movement
Mechanism, compression cylinder, compressor arm, above-mentioned first positioning plate, above-mentioned second positioning plate that collaboration clamps proximate matter are vertically arranged in
Aforesaid operations platform surface, above-mentioned fixed link one end are fixed on the above-mentioned positioning mobile mechanism moved along proximate matter push direction, separately
One end is hinged above-mentioned first positioning plate, and above-mentioned resetting-mechanism is set to above-mentioned first under above-mentioned first positioning plate and reset state
Positioning plate is parallel to the push direction of proximate matter, and above-mentioned compressor arm one end is assemblied in above-mentioned compression cylinder, the other end hinged above-mentioned the
Two positioning plates, the first positioning front edge of board is outside when above-mentioned oblique mechanism drives above-mentioned first positioning plate to be moved along proximate matter push direction
It tilts and magnitude of inclination gradually increases;
Cutter device, including driving mechanism, cutting lifting mechanism, cutting wheel, protective shell are cut, in above-mentioned protective shell covering
The first half of cutting wheel is stated, above-mentioned cutting driving mechanism drives above-mentioned cutting wheel rotation, above-mentioned cutting lifting mechanism driving above-mentioned
Protective shell, cutting wheel are moved in vertical direction.
Further, above-mentioned oblique mechanism includes oblique positioning plate, locating slot, and above-mentioned oblique positioning plate is vertically arranged in
State operating platform, and above-mentioned oblique positioning plate is cambered plate, the distance of plate body to the nearest side of above-mentioned operating platform by
Rear end to front end is gradually reduced, and above-mentioned locating slot is fixed on the top edge of above-mentioned oblique positioning plate, the front end of above-mentioned first positioning plate
It is provided with the locating piece being slidably matched with above-mentioned locating slot, above-mentioned first positioning plate is pushed to above-mentioned by above-mentioned positioning mobile mechanism
Above-mentioned locating piece is caught in above-mentioned locating slot when the rear end of oblique positioning plate.
Further, above-mentioned resetting-mechanism includes restoring board, resetting spring, and above-mentioned restoring board is fixed on above-mentioned fixed link
Place, above-mentioned resetting spring one end connect above-mentioned restoring board, and the other end connects above-mentioned first positioning plate, when resetting spring is in nature
The first positioning plate is parallel to the push direction of proximate matter when state.
Further, above-mentioned positioning mobile mechanism includes positioning moving track, positioning cylinder, locating piece, localization handspike, on
It states positioning cylinder to be fixed at the proximal edges of operating platform surface, above-mentioned localization handspike one end is assemblied in above-mentioned positioning cylinder, another
The fixed above-mentioned locating piece in end, above-mentioned locating piece fix above-mentioned fixed link, and above-mentioned positioning moving track is arranged along proximate matter orientation
And it is slidably matched with above-mentioned locating piece.
Further, above-mentioned cutting lifting mechanism is pushed away including two vertical lifting tracks, two lifting cylinders, two liftings
Bar, lateral fixed frame, above-mentioned two vertical lifting track are separately positioned on the two sides of operating platform, above-mentioned transverse direction fixed frame
Both ends are separately positioned on two above-mentioned vertical lifting tracks and are slidably matched therewith, the above-mentioned lateral simultaneously vertical section bars of transverse direction fixed frame
Conveying direction is arranged, and above-mentioned cutting driving mechanism, cutting wheel, protection is shell integrated and is fixed on above-mentioned lateral fixed frame, two
Above-mentioned lifting cylinder is separately positioned on the two sides of operating platform, and two lifting push rods are vertically arranged, and one end is assembled respectively
In two lifting cylinders, the other end is fixed on the both ends of above-mentioned lateral fixed frame.
Beneficial effects of the present invention:
The setting of the oblique mechanism of positioning device so that proximate matter to be cut can be cut according to the requirement of cutting angle
Tiltedly, by positioning the control accurate of mobile mechanism, it disclosure satisfy that section steel cutting demand at any angle, the first positioning plate of cooperation,
Second positioning plate can in the case of angle-determining latched position to ensure follow-up cut quality;
Proximate matter to be cut can accurately be pushed to the orientation range of positioning device by pusher, mobile mechanism,
In addition horizontal pushing mechanism is with more cleverly structure design is combined with mobile mechanism, and the two action cooperation is preferable, and using effect is preferable;
Cutting wheel and each of matching can be formed portion by the cutting lifting mechanism of cutter device with high accuracy
Divide the push for carrying out vertical direction, stability preferable, it is ensured that the dynamics of cutting and the accuracy of cutting;
Edging device, edging height adjustment mechanism can adjust edging stone according to the concrete condition of the proximate matter after cutting
Highly, the dynamics that more suitable edging stone carries out cutting mouth part edging, cooperation edging mobile mechanism so that cut are provided
The cutting mouth of proximate matter after cutting has been sufficiently carried out edging, solves situations such as cutting mouth is with rough side, improves the matter of proximate matter
Amount;
Cleaning device, proximate matter can be carried out adequately by realizing the action that nozzle is swung up and down by luffing mechanism
Spary is rinsed, the Quality Cost of product is improved.
Description of the drawings
Fig. 1 is the schematic top plan view of positioning device of the present invention;
Fig. 2 is the schematic side view of the first positioning plate and leaning device of the invention;
Fig. 3 is the formal schematic diagram of cutter device of the present invention.
Specific implementation mode
Below according to drawings and examples, invention is further described in detail.
Fig. 1 is the schematic top plan view of positioning device of the present invention, and Fig. 2 is the side view of the first positioning plate and leaning device of the invention
Schematic diagram, Fig. 3 are the formal schematic diagram of cutter device of the present invention, referring to Fig.1-Fig. 3, the present invention, the positional dissection of door-window section bar
System, including:
Operating platform 100.
Positioning device, including the first positioning plate 1-1, the second positioning plate 1-2, oblique mechanism, fixed link 1-11, reset machine
Structure, positioning mobile mechanism, compression cylinder 1-21, compressor arm 1-22, collaboration clamp the first positioning plate 1-1 of proximate matter, the second positioning
Plate 1-2 is vertically arranged in 100 surface of operating platform, and the one end fixed link 1-11 is fixed on the positioning moved along proximate matter push direction
Mobile mechanism, the other end are hinged the first positioning plate 1-1, and resetting-mechanism is set under the first positioning plate 1-1 and reset state
One positioning plate 1-1 is parallel to the push direction of proximate matter, and the one end compressor arm 1-22 is assemblied in compression cylinder 1-21, the other end hinged the
Two positioning plate 1-2, oblique mechanism drive the first positioning plate 1-1 along proximate matter push direction move when the first front ends positioning plate 1-1 to
Outer incline and magnitude of inclination gradually increases.
For oblique mechanism, oblique mechanism includes oblique positioning plate 1-31, locating slot 1-32, oblique positioning plate 1-31 vertical
Setting is in operating platform 100, and oblique positioning plate 1-31 is cambered plate, plate body to the nearest side of operating platform 100
Distance is gradually reduced by rear end to front end, and locating slot 1-32 is fixed on the top edge of oblique positioning plate 1-31, the first positioning plate 1-1's
Front end is provided with the locating piece 1-12, the first positioning plate 1-1 that are slidably matched with locating slot 1-32 and is pushed to by positioning mobile mechanism
Locating piece 1-12 is caught in locating slot 1-32 when the rear end of oblique positioning plate 1-31.
The cambered plate of oblique positioning plate 1-31 is arranged and the hinged setting of fixed link 1-11 and the first positioning plate 1-1, can
So that locating piece 1-12 drives the first positioning plate 1-1 to glance off when being slided in locating slot 1-32, reach to be cut
Proximate matter is positioned into line skew to obtain the purpose of oblique cutting angle.
For resetting-mechanism, resetting-mechanism includes restoring board 1-13, resetting spring 1-14, and restoring board 1-13 is fixed on fixation
At bar 1-11, the one end resetting spring 1-14 connects restoring board 1-13, and the other end connects the first positioning plate 1-1, as resetting spring 1-
14 in the raw when the first positioning plate 1-1 be parallel to the push direction of proximate matter.
The setting of restoring board 1-13, resetting spring 1-14 at fixed link 1-11, can proximate matter complete cutting after, first
When positioning plate 1-1 resets i.e. locating piece 1-12 disengagings locating slot 1-32, completion makes it reset to the reset of the first positioning plate 1-1
The parallel state with the push direction of proximate matter.
It includes positioning moving track 1-41, positioning cylinder 1-42, locating piece 1-43, localization handspike 1- to position mobile mechanism
44, positioning cylinder 1-42 are fixed at 100 surface proximal edges of operating platform, and the one end localization handspike 1-44 is assemblied in positioning cylinder 1-
42, the other end stationary positioned block 1-43, locating piece 1-43 are fixed with fixed link 1-11, and positioning moving track 1-41 is positioned along proximate matter
Direction is arranged and is slidably matched with locating piece 1-43.
The setting of locating piece 1-43 enables to the first positioning plate 1-1 and fixed link 1-11 to obtain more firmly stablizing
Mode, the setting of positioning moving track 1-41, positioning cylinder 1-42 and localization handspike 1-44 make locating piece 1-43 together with the
One positioning plate 1-1 and fixed link 1-11 can be moved steadily, and accurately be reached needed for special angle needed for cutting
Position.
Due to oblique positioning plate 1-31, it is cambered plate, according to the angle demand of section steel cutting, moved by positioning
Mechanism slides the locating piece 1-12 of the first positioning plate 1-1 in locating slot 1-32, with the oblique of the first positioning plate 1-1 of drive
Pass through compression cylinder 1-21, compressor arm when i.e. the first positioning plate 1-1 is inclined to special angle to arrival special angle to deflection
The promotion of 1-22 so that proximate matter to be cut can be carried out firm compression positioning by the first positioning plate 1-1, the second positioning plate 1-2,
After completing to cut, the second positioning plate 1-2 releases impaction state, and positioning mobile mechanism drives locating piece 1-12 to be detached from locating slot 1-
32, and resetting-mechanism completes the reset work to the first positioning plate 1-1.
Cutter device, including cutting driving mechanism 3-10, cutting lifting mechanism, cutting wheel 3-1, protective shell 3-2, protective shell
3-2 covers the first half of cutting wheel 3-1, cutting driving mechanism driving cutting wheel 3-1 rotations, and cutting lifting mechanism drives protective shell
3-2, cutting wheel 3-1, cutting lifting mechanism are moved in vertical direction, and driving electricity can be used for cutting driving mechanism 3-10
Machine.
For cutting lifting mechanism, cutting lifting mechanism include two vertical lifting track 3-3, two lifting cylinder 3-4,
Two lifting push rod 3-5, transverse direction fixed frame 3-6, two vertical lifting track 3-3 are separately positioned on the both sides of operating platform 100
The both ends on side, lateral fixed frame 3-6 are separately positioned on two vertical lifting track 3-3 and are slidably matched therewith, lateral fixed frame
3-6 is laterally and the setting of vertical section bars conveying direction, cutting driving mechanism, cutting wheel 3-1, protective shell 3-2 integrations are simultaneously fixed on
Lateral fixed frame 3-6, two lifting cylinder 3-4 are separately positioned on the two sides of operating platform 100, and two lifting push rod 3-5 are perpendicular
Straight setting, and one end is respectively assembled at two lifting cylinder 3-4, and the other end is fixed on the both ends of lateral fixed frame 3-6.
Cutter device, two vertical lifting track 3-3, two lifting cylinder 3-4, the two lifting push rod 3-5 of setting are logical
Double fixed forms are crossed, cutting wheel 3-1 and protective shell 3-2 can be improved in lateral stability, avoided two in cutting process
The moving up and down that side occurs, improves the stability of cutting so that cut quality is guaranteed.
The present invention, the positional dissection system of door-window section bar:
The setting of the oblique mechanism of positioning device so that proximate matter to be cut can be cut according to the requirement of cutting angle
Tiltedly, by positioning the control accurate of mobile mechanism, it disclosure satisfy that section steel cutting demand at any angle, the first positioning plate of cooperation,
Second positioning plate can in the case of angle-determining latched position to ensure follow-up cut quality;
Cutting wheel and each of matching can be formed portion by the cutting lifting mechanism of cutter device with high accuracy
Divide the push for carrying out vertical direction, stability preferable, it is ensured that the dynamics of cutting and the accuracy of cutting.
Embodiment only technical concepts and features to illustrate the invention, its object is to allow the personage for being familiar with this field technology
The content of present invention can be understood and be implemented, it is not intended to limit the scope of the present invention.It is all according to spirit of that invention
Equivalent change or modification made by essence should all cover within the scope of the present invention.
Claims (5)
1. a kind of positional dissection system of door-window section bar, which is characterized in that including:
Operating platform;
Positioning device, including the first positioning plate, the second positioning plate, oblique mechanism, fixed link, resetting-mechanism, positioning mobile mechanism,
Compression cylinder, compressor arm, first positioning plate, second positioning plate that collaboration clamps proximate matter are vertically arranged in the behaviour
Make platform surface, described fixed link one end is fixed on the positioning mobile mechanism moved along proximate matter push direction, other end hinge
First positioning plate is connect, the resetting-mechanism is set to first positioning plate under first positioning plate and reset state
It is parallel to the push direction of proximate matter, described compressor arm one end is assemblied in the compression cylinder, hinged second positioning of the other end
Plate, the first positioning front edge of board is inclined outwardly simultaneously when the oblique mechanism drives first positioning plate to be moved along proximate matter push direction
And magnitude of inclination gradually increases;
Cutter device, including driving mechanism, cutting lifting mechanism, cutting wheel, protective shell are cut, it is cut described in the protective shell covering
The first half of wheel is cut, the cutting driving mechanism drives the cutting wheel rotation, the cutting lifting mechanism to drive the protection
Shell, cutting wheel are moved in vertical direction.
2. the positional dissection system of door-window section bar according to claim 1, which is characterized in that the oblique mechanism includes oblique
To positioning plate, locating slot, the oblique positioning plate is vertically arranged in the operating platform, and the oblique positioning plate is cambered surface
The distance of plate, plate body to the nearest side of the operating platform is gradually reduced by rear end to front end, and the locating slot is fixed on
The front end of the top edge of the oblique positioning plate, first positioning plate is provided with the locating piece being slidably matched with the locating slot,
First positioning plate when being pushed to the rear end of the oblique positioning plate by the positioning mobile mechanism locating piece be caught in institute
It states in locating slot.
3. the positional dissection system of door-window section bar according to claim 1, which is characterized in that the resetting-mechanism includes multiple
Position plate, resetting spring, the restoring board are fixed at the fixed link, and described resetting spring one end connects the restoring board, separately
One end connects first positioning plate, when resetting spring in the raw when the first positioning plate be parallel to the push side of proximate matter
To.
4. the positional dissection system of door-window section bar according to claim 1, which is characterized in that the positioning mobile mechanism packet
Positioning moving track, positioning cylinder, locating piece, localization handspike are included, the positioning cylinder is fixed on operating platform surface proximal edges
Place, described localization handspike one end are assemblied in the positioning cylinder, and the other end fixes the locating piece, described in the locating piece is fixed
Fixed link, the positioning moving track are arranged along proximate matter orientation and are slidably matched with the locating piece.
5. the positional dissection system of door-window section bar according to claim 1, which is characterized in that the cutting lifting mechanism packet
Include two vertical lifting tracks, two lifting cylinders, two lifting push rods, lateral fixed frame, described two vertical lifting tracks
The two sides of operating platform are separately positioned on, the both ends of the transverse direction fixed frame are separately positioned on two vertical lifting tracks
And be slidably matched therewith, the transverse direction fixed frame is laterally and the setting of vertical section bars conveying direction, the cutting driving mechanism are cut
It takes turns, protect shell integrated and be fixed on the lateral fixed frame, two lifting cylinders are separately positioned on the two of operating platform
Side, two lifting push rods are vertically arranged, and one end is respectively assembled at two lifting cylinders, and the other end is fixed on the transverse direction
The both ends of fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427082.6A CN108687523A (en) | 2018-05-07 | 2018-05-07 | The positional dissection system of door-window section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427082.6A CN108687523A (en) | 2018-05-07 | 2018-05-07 | The positional dissection system of door-window section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108687523A true CN108687523A (en) | 2018-10-23 |
Family
ID=63846139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427082.6A Pending CN108687523A (en) | 2018-05-07 | 2018-05-07 | The positional dissection system of door-window section bar |
Country Status (1)
| Country | Link |
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| CN (1) | CN108687523A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1196168A2 (en) * | 1984-08-06 | 1985-12-07 | Нововятский механический завод | Automatic machine for cutting pipes to measured lengths |
| CN104723204A (en) * | 2015-04-07 | 2015-06-24 | 巢湖市海风门窗有限公司 | Section material cutting machine with air-pushing location |
| CN204975518U (en) * | 2015-07-31 | 2016-01-20 | 台澳铝业（台山）有限公司 | Large -scale aluminum products sawing machine |
| CN205129421U (en) * | 2015-11-27 | 2016-04-06 | 吉林麦达斯铝业有限公司 | Non ferrous metal section bar processing frock |
| CN205325782U (en) * | 2015-10-10 | 2016-06-22 | 重庆市厚光金属材料有限公司 | Upvc door and window section bar cutting device |
| CN205362849U (en) * | 2015-12-10 | 2016-07-06 | 天津煜腾恒泰钢制品有限公司 | Angle cutting positioner of pipe fitting |
| CN206702324U (en) * | 2017-03-29 | 2017-12-05 | 赣州市强发管业有限公司 | A kind of Portable, environmental protective pipe cutting machine |
| CN207058081U (en) * | 2017-04-06 | 2018-03-02 | 佛山市南海安驰铝合金车轮有限公司 | A kind of fixture for wheel valve hole machined |
-
2018
- 2018-05-07 CN CN201810427082.6A patent/CN108687523A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1196168A2 (en) * | 1984-08-06 | 1985-12-07 | Нововятский механический завод | Automatic machine for cutting pipes to measured lengths |
| CN104723204A (en) * | 2015-04-07 | 2015-06-24 | 巢湖市海风门窗有限公司 | Section material cutting machine with air-pushing location |
| CN204975518U (en) * | 2015-07-31 | 2016-01-20 | 台澳铝业（台山）有限公司 | Large -scale aluminum products sawing machine |
| CN205325782U (en) * | 2015-10-10 | 2016-06-22 | 重庆市厚光金属材料有限公司 | Upvc door and window section bar cutting device |
| CN205129421U (en) * | 2015-11-27 | 2016-04-06 | 吉林麦达斯铝业有限公司 | Non ferrous metal section bar processing frock |
| CN205362849U (en) * | 2015-12-10 | 2016-07-06 | 天津煜腾恒泰钢制品有限公司 | Angle cutting positioner of pipe fitting |
| CN206702324U (en) * | 2017-03-29 | 2017-12-05 | 赣州市强发管业有限公司 | A kind of Portable, environmental protective pipe cutting machine |
| CN207058081U (en) * | 2017-04-06 | 2018-03-02 | 佛山市南海安驰铝合金车轮有限公司 | A kind of fixture for wheel valve hole machined |
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Application publication date: 20181023 |
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