CN108582014A - A kind of workpiece hole position label tooling - Google Patents
A kind of workpiece hole position label tooling Download PDFInfo
- Publication number
- CN108582014A CN108582014A CN201810767810.8A CN201810767810A CN108582014A CN 108582014 A CN108582014 A CN 108582014A CN 201810767810 A CN201810767810 A CN 201810767810A CN 108582014 A CN108582014 A CN 108582014A
- Authority
- CN
- China
- Prior art keywords
- red needle
- mandril
- connector sleeve
- tooling
- screw rod
- 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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Links
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 210000004209 hair Anatomy 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000193935 Araneus diadematus Species 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
-
- 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
Abstract
The present invention relates to tooling and fixture technical field,Disclose a kind of workpiece hole position label tooling,Including bottom plate,Bottom plate is equipped with vertical support column,It is fixed with substrate between the upper end of support column,The intermediate position of support column is fixed with support plate,The top of support plate is equipped with lifter plate,It is slidably connected between lifter plate and support column,The center of support plate is equipped with vertical screw rod,It is threadedly coupled between screw rod and support plate,The upper end of screw rod and the bottom surface of lifter plate are rotatablely connected,The lower end of screw rod is equipped with handler,The downside of substrate is equipped with rotation seat,Vertical shaft is equipped in rotation seat,The upper end of shaft is equipped with position-arresting disk,The lower end of shaft is equipped with horizontal stand,Laser pen is equipped in first connector sleeve,The injection light of laser pen is perpendicular to bottom plate,Vertical red needle is equipped in second connector sleeve,The bottom of substrate is fixed with sliding sleeve,Mandril is equipped in sliding sleeve.The present invention has advantageous effect that is easy to use, can improving workpiece hole position machining accuracy.
Description
Technical field
The present invention relates to tooling and fixture technical field more particularly to a kind of workpiece hole position to mark tooling.
Background technology
Many workpiece are required for carrying out bore operation, for connecting, assembling with other parts, very for required precision
The processing such as high Workpiece boring generally use numerically-controlled machine tool, machining center, however these processing charges are high, especially for some
For small lot or individual workpiece, processing is required for remodifying processing program numerically-controlled machine tool every time, and processing cost is higher,
The case where required precision is not strict, hole is processed using numerically-controlled machine tool, it is clear that be very uneconomical, one side price
Height, on the other hand processing will modification and processing program every time；Workpiece as shown in Figure 10, using 45# steel, on four angles
Connecting hole is for the ease of being connected with other parts, it is clear that it is most economical, cost-effective with bench drill processing, when being punched with bench drill, in order to
Hole position precision is improved, usually all scriber is used to mark cross hairs mark in workpiece surface, when bench drill drills, by drill bit and cross hairs
Center alignment.However in actual mechanical process, since the visual angle of naked eyes is there are factors such as deviations, drill bit and workpiece table
Lack when the contact of face and be oriented to, so that there are need to add on deviation, especially workpiece for the position of the Kong Weiyu labels after processing
When the position of work multiple holes, between multiple holes positions there are cumulative departures, seriously affect the assembly of workpieces in subsequent.
Invention content
Hole position precision is low when the present invention is in order to solve the problems, such as that workpiece in the prior art is drilled by bench drill, provides one
Kind workpiece hole position marks tooling, stamps out pilot hole in workpiece surface by the tooling, and pilot hole has guiding role to drill bit,
To greatly improve hole position precision.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of workpiece hole position marks tooling, including bottom plate, and vertical support column, the support column are equipped on four angles of bottom plate
Upper end between be fixed with substrate, the intermediate position of support column is fixed with support plate, and the top of the support plate is equipped with lifter plate,
It is slidably connected between the lifter plate and support column, the center of the support plate is equipped with vertical screw rod, the screw rod and branch
It is threadedly coupled between fagging, the upper end of the screw rod and the bottom surface of lifter plate are rotatablely connected, and the lower end of the screw rod is equipped with rotation
The downside of handle, the substrate is equipped with rotation seat, and vertical shaft is equipped in the rotation seat, and the upper end of the shaft is equipped with limit
Position disk, the side of the position-arresting disk, which is located at the both ends of same diameter, is equipped with limiting slot, and the substrate top surface is located at limit
The side of disk is equipped with the ball positioning terminal coordinated with limiting slot, and the lower end of the shaft is equipped with horizontal stand, the horizontal branch
One end of frame is equipped with the first connector sleeve, and the other end of horizontal stand is equipped with the second connector sleeve, first connector sleeve, the second connection
The axis of set is parallel with the axis of shaft and pass and the axisymmetrical of shaft are distributed, and laser pen is equipped in first connector sleeve,
The injection light of laser pen is equipped with vertical red needle in bottom plate, second connector sleeve, and the red needle connects with second
It is slidably connected between female connector, the bottom of the substrate is fixed with sliding sleeve, and mandril, the upper end of the mandril are equipped in the sliding sleeve
Equipped with limited block, when ball positioning terminal and limiting slot cooperation, the axis and red needle of the mandril are coaxial.
Cross wire first is skidded off with scriber on workpiece surface hole to be drilled, then workpiece is placed on to the top of lifter plate
Face, rotational handle adjust the height of lifter plate by screw rod, to adjust workpiece surface at a distance from red needle lower end；Rotation limit
Position disk so that the first connector sleeve and mandril are coaxial, travelling workpiece so that the laser that the intersection point of cross hairs mark is sent out with laser pen
Beam is aligned completely, then position-arresting disk is rotated 180 degree, and the underface on the head of red needle is exactly the intersection point of cross wire at this time, so
Limited block is gently beaten with hammer, a pilot hole is got in the head of red needle at the cross hairs mark on metal works, leads afterwards
Positional precision to hole is very high, repeats the above steps, and will all stamp out pilot hole at all cross hairs marks, pilot hole is exactly
Central point with processing hole position, workpiece is finally taken drill on bench drill, and when drilling, pilot hole, which has drill bit to be oriented to, to be made
With the axis for being conducive to drill bit is aligned with the axis in hole to be processed, to improve the borehole accuracy of workpiece.
Preferably, the interior lower end of second connector sleeve is equipped with linear bearing, the red needle is slided with linear bearing
Dynamic connection, the upper end of second connector sleeve are equipped with snap ring, and the upper end of the red needle passes through snap ring, red needle be located at linear bearing and
Position between spacing ring is equipped with position limiting convex ring, and the position in red needle between linear bearing and position limiting convex ring is arranged with pressure
Spring.After punching, compression spring resets convenient for red needle.
Preferably, the red needle includes red needle bar, red needle head, the upper surface of the red needle bar is spherical surface, described
The lower end center of red needle bar is equipped with threaded hole, and the upper end of the red needle head is equipped with stud, spiral shell between the stud and threaded hole
Line connects, and the lower end of the red needle head is tapered, and limit plane is equipped at the top of the lower end of the red needle head, the limit plane
Center is equipped with hemisphere boss.When punching press, a half small ball finally is formed in surface of workpiece, limit plane is for limiting
Position prevents the hole stamped out excessive, and even if external factor causes to stamp out the aperture come and cross wire is obviously inclined
Difference will not influence secondary punching.
Preferably, the red needle head is made of wolfram steel.Wolfram steel hardness is big, can be suitably used for most of metal works
Punching.
Preferably, the top edge of the position-arresting disk is equipped with convex annular eaves, the side of the mandril is equipped with annular groove, institute
The convex annular eaves stated is caught in the annular groove, and arc is equipped with the corresponding position of one of limiting slot on the convex annular eaves
Avoid notch；When the first connector sleeve is rotated to it is coaxial with mandril when, the convex annular eaves is caught in annular groove, when second connection
Set is when rotating to coaxial with mandril, and the arc avoids notch towards mandril, and the upper termination with red needle is corrected under mandril
It touches.When mandril is aligned with laser pen, mandril is limited by convex annular eaves, even if hammer can not tapping mandril upper end mandril yet
It is mobile, prevent maloperation in operating process and damage laser pen, only when red needle be moved to mandril it is coaxial when, it is annular at this time
Arc evacuation notch on convex eaves is just moved at annular groove, and beaing mandril with hammer at this time could make mandril move, into
And pilot hole is stamped out on metal works；After punching, hammer is detached with mandril, and red needle resets, when position-arresting disk is rotated 180 °,
Convex annular eaves is caught in annular groove and is limited to mandril again.
Preferably, the upper end of the shaft is fixed with handle, the bottom of the position-arresting disk is equipped with arc groove, the substrate
On be fixed with limited post, the limited post stretches into arc groove.Handle rotates convenient for position-arresting disk, and arc groove is matched with limited post
It closes, the pivot region for limiting position-arresting disk.
Preferably, the position on the screw rod between support plate and lifter plate is arranged with preloading spring.It pre-tightens
Spring plays the role of preload.
Therefore, the present invention has advantageous effect that is easy to use, can improving workpiece hole position machining accuracy.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Status diagram when Fig. 2 is red needle punching.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the vertical view of Fig. 2.
Fig. 5 is close-up schematic view in Fig. 1.
Fig. 6 is close-up schematic view at A in Fig. 5.
Fig. 7 is the structural schematic diagram of position-arresting disk.
Fig. 8 is the metal works after mark signature cross spider.
Fig. 9 is to be oriented to the metal works after hole tool rushes pilot hole by punching.
Figure 10 is the metal works after drilling eventually by bench drill.
In figure：Bottom plate 1, support column 100, lifter plate 101, screw rod 102, handler 103, preloading spring 104, support plate 2,
Substrate 3, rotation seat 4, shaft 5, position-arresting disk 6, limiting slot 60, arc groove 61, convex annular eaves 62, arc evacuation notch 63, handle
7, limited post 8, ball positioning terminal 9, horizontal stand 10, the first connector sleeve 11, the second connector sleeve 12, laser pen 13, red needle 14,
Red needle bar 140, red needle head 141, threaded hole 142, stud 143, limit plane 144, hemisphere boss 145, sliding sleeve 15, mandril 16,
Annular groove 160, limited block 17, linear bearing 18, snap ring 19, position limiting convex ring 20, compression spring 21, workpiece 22, pilot hole 23.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1, Figure 2, Fig. 3 and a kind of workpiece hole position shown in fig. 5 mark tooling, including bottom plate 1, are all provided on four angles of bottom plate
There is vertical support column 100, substrate 3 is fixed between the upper end of support column, the intermediate position of support column is fixed with support plate 2,
The top of support plate is equipped with lifter plate 101, is slidably connected between lifter plate and support column, and the center of support plate is equipped with vertical spiral shell
Bar 102, is threadedly coupled between screw rod and support plate, and the upper end of screw rod and the bottom surface of lifter plate are rotatablely connected, and the lower end of screw rod is set
There is a handler 103, the position on screw rod between support plate and lifter plate is arranged with preloading spring 104；It is set on the downside of substrate
There is rotation seat 4, vertical shaft 5 is equipped in rotation seat, the upper end of shaft is equipped with position-arresting disk 6, as shown in figs. 4 and 7, position-arresting disk
6 side, which is located at the both ends of same diameter, is equipped with limiting slot 60, and the upper end of shaft 5 is fixed with handle 7, the bottom of position-arresting disk
Equipped with arc groove 61, limited post 8 is fixed on substrate, limited post stretches into arc groove；Substrate top surface is located at the side of position-arresting disk
Equipped with the ball positioning terminal 9 coordinated with limiting slot, the lower end of shaft is equipped with horizontal stand 10, and one end of horizontal stand is equipped with the
The other end of one connector sleeve 11, horizontal stand is equipped with the second connector sleeve 12, the first connector sleeve, the axis of the second connector sleeve and shaft
Axis it is parallel and close and be distributed with the axisymmetrical of shaft, laser pen 13, the head direction of laser pen are equipped in the first connector sleeve
The injection light of bottom plate, laser pen is equipped with vertical red needle 14, red needle and the second connector sleeve in bottom plate, the second connector sleeve
Between be slidably connected, the bottom of substrate is fixed with sliding sleeve 15, and mandril 16 is equipped in sliding sleeve, and the upper end of mandril is equipped with limited block 17,
When ball positioning terminal and limiting slot coordinate, the axis and red needle of mandril are coaxial（Or the axis of mandril is projected with laser pen
Light beam it is coaxial）.
As shown in figure 5, the interior lower end of the second connector sleeve 12 is equipped with linear bearing 18, red needle connects with linear bearing sliding
It connects, the upper end of the second connector sleeve is equipped with snap ring 19, and the upper end of red needle passes through snap ring, and red needle is between linear bearing and spacing ring
Position be equipped with position limiting convex ring 20, the position in red needle between linear bearing and position limiting convex ring is arranged with compression spring 21；Such as Fig. 6
Shown, red needle 14 includes red needle bar 140, red needle head 141, and the upper surface of red needle bar is spherical surface, and the lower end center of red needle bar is equipped with
The upper end of threaded hole 142, red needle head is equipped with stud 143, is threadedly coupled between stud and threaded hole, and the lower end of red needle head is in cone
The lower end top of shape, red needle head is equipped with limit plane 144, and the center for limiting plane is equipped with hemisphere boss 145, and red needle head is by wolfram steel
It is made.
As shown in fig. 7, the top edge of position-arresting disk 6 is equipped with convex annular eaves 62, the side of mandril 16 is equipped with annular groove 160,
Convex annular eaves is caught in annular groove, and being equipped with arc with the corresponding position of one of limiting slot on convex annular eaves avoids notch 63, when
When first connector sleeve rotates to coaxial with mandril, convex annular eaves is caught in annular groove, when the second connector sleeve rotate to it is same with mandril
When axis, arc avoids notch towards mandril, and the upper-end contact with red needle is corrected under mandril.
In conjunction with attached drawing, the principle of the present invention is as follows：As shown in figure 8, first skidding off ten with scriber on workpiece 22 hole to be drilled
Wordline marks, and then workpiece is moved on the lifter plate of tooling, rotational handle, and the height of lifter plate is adjusted by screw rod, will
The adjusting of workpiece top surface is to the distance between red needle head between 5mm-10mm；Pass through handle rotary spacing disk so that ball
Positioning terminal coordinates with the limiting slot on position-arresting disk so that the first connector sleeve and mandril are coaxial, at this time the annular groove on mandril 16
160 can not be moved down by the limit of convex annular eaves, as shown in figures 1 and 3, prevent maloperation at this time from hitting with a hammer top
Bar and damage laser pen；Travelling workpiece so that the intersection point of cross hairs is aligned completely with the laser beam that laser pen is sent out, then passes through hand
Position-arresting disk is rotated 180 degree by handle, and the underface on the head of red needle is exactly the intersection point of cross hairs at this time, and the arc on convex annular eaves
Shape evacuation notch 63 is just rotated at annular groove, the lower end of mandril and the upper-end contact of red needle, as shown in Figure 2 and Figure 4, finally
Limited block is gently beaten with hammer, the hemisphere boss on red needle head gets a pilot hole at the cross hairs mark of workpiece surface
25 labels, the positional precision of pilot hole is very high, repeats the above steps, and will all stamp out pilot hole, such as Fig. 9 at all cross hairs
It is shown, finally workpiece is taken and is drilled on bench drill, when drilling, pilot hole has guiding role to drill bit so that drill bit
Axis is aligned with the axis automatic fine tuning in hole to be processed, and finally drilling obtains workpiece as shown in Figure 10.Use the backlash of this tooling
The pilot hole device to hole position of extrusion is marked, and guiding role is played to drill bit when drilling, to greatly improve bench drill
Borehole accuracy.
It these are only specific embodiments of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (7)
1. a kind of workpiece hole position marks tooling, including bottom plate, characterized in that be equipped with vertical support on four angles of bottom plate
Column, is fixed with substrate between the upper end of the support column, and the intermediate position of support column is fixed with support plate, the support plate it is upper
Side is equipped with lifter plate, is slidably connected between the lifter plate and support column, and the center of the support plate is equipped with vertical screw rod, institute
It is threadedly coupled between the screw rod stated and support plate, the upper end of the screw rod and the bottom surface of lifter plate are rotatablely connected, the screw rod
Lower end is equipped with handler, and the downside of the substrate is equipped with rotation seat, vertical shaft, the shaft are equipped in the rotation seat
Upper end be equipped with position-arresting disk, the side of the position-arresting disk, which is located at the both ends of same diameter, is equipped with limiting slot, the substrate
The side that top surface is located at position-arresting disk is equipped with the ball positioning terminal coordinated with limiting slot, and the lower end of the shaft is equipped with horizontal prop up
One end of frame, the horizontal stand is equipped with the first connector sleeve, and the other end of horizontal stand is equipped with the second connector sleeve, and described first connects
Female connector, the axis of the second connector sleeve are parallel with the axis of shaft and close and be distributed with the axisymmetrical of shaft, first connector sleeve
Interior to be equipped with laser pen, the injection light of laser pen is equipped with vertical red needle in bottom plate, second connector sleeve, described
It is slidably connected between red needle and the second connector sleeve, the bottom of the substrate is fixed with sliding sleeve, and mandril, institute are equipped in the sliding sleeve
The upper end for stating mandril is equipped with limited block, and when ball positioning terminal and limiting slot cooperation, the axis and red needle of the mandril are coaxial.
2. a kind of workpiece hole position according to claim 1 marks tooling, characterized in that the interior subordinate of second connector sleeve
End is equipped with linear bearing, and the red needle is slidably connected with linear bearing, and the upper end of second connector sleeve is equipped with snap ring, described
The upper end of red needle passes through snap ring, position of the red needle between linear bearing and spacing ring to be equipped with position limiting convex ring, be located in red needle
Position between linear bearing and position limiting convex ring is arranged with compression spring.
3. a kind of workpiece hole position according to claim 1 or 2 marks tooling, characterized in that the red needle includes red needle
The upper surface of bar, red needle head, the red needle bar is spherical surface, and the lower end center of the red needle bar is equipped with threaded hole, the red needle
The upper end of head is equipped with stud, is threadedly coupled between the stud and threaded hole, the lower end of the red needle head is tapered, the punching
Limit plane is equipped at the top of the lower end of syringe needle, the center of the limit plane is equipped with hemisphere boss.
4. a kind of workpiece hole position according to claim 3 marks tooling, characterized in that the red needle head is by wolfram steel system
At.
5. a kind of workpiece hole position according to claim 2 marks tooling, characterized in that the top edge of the position-arresting disk is set
There are convex annular eaves, the side of the mandril to be equipped with annular groove, the convex annular eaves is caught in the annular groove, the annular
Arc is equipped with the corresponding position of one of limiting slot avoid notch on convex eaves；When the first connector sleeve rotate to it is coaxial with mandril
When, the convex annular eaves is caught in annular groove, when the second connector sleeve is rotated to it is coaxial with mandril when, the arc evacuation lack
Mouthful towards mandril, the upper-end contact with red needle is corrected under mandril.
6. a kind of workpiece hole position according to claim 5 marks tooling, characterized in that the upper end of the shaft is fixed with hand
The bottom of handle, the position-arresting disk is equipped with arc groove, is fixed with limited post on the substrate, the limited post stretches into arc groove
It is interior.
7. a kind of workpiece hole position according to claim 1 marks tooling, characterized in that be located at support plate on the screw rod
Position between lifter plate is arranged with preloading spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767810.8A CN108582014B (en) | 2018-07-13 | 2018-07-13 | Workpiece hole site marking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767810.8A CN108582014B (en) | 2018-07-13 | 2018-07-13 | Workpiece hole site marking tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108582014A true CN108582014A (en) | 2018-09-28 |
| CN108582014B CN108582014B (en) | 2023-05-26 |
Family
ID=63618309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767810.8A Active CN108582014B (en) | 2018-07-13 | 2018-07-13 | Workpiece hole site marking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108582014B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192155A (en) * | 2018-12-15 | 2021-01-08 | 烟台大丰轴瓦有限责任公司 | Machining method of high-precision shaft bush machining part |
| CN112620713A (en) * | 2020-12-22 | 2021-04-09 | 南昌市彦畅机电科技有限公司 | Intelligent aircraft skin hole-making production line |
| CN113523320A (en) * | 2021-07-30 | 2021-10-22 | 云南正成工精密机械有限公司 | Machine tool for machining symmetrical main shafts |
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