CN109530724A - A kind of high-precision horizontal lathe - Google Patents
A kind of high-precision horizontal lathe Download PDFInfo
- Publication number
- CN109530724A CN109530724A CN201811484824.5A CN201811484824A CN109530724A CN 109530724 A CN109530724 A CN 109530724A CN 201811484824 A CN201811484824 A CN 201811484824A CN 109530724 A CN109530724 A CN 109530724A
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- China
- Prior art keywords
- limiter
- ball
- lathe
- horizontal lathe
- precision horizontal
- 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
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
-
- 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
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Turning (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a kind of high-precision horizontal lathe, including the lathe loading plate being arranged on the damping device and damping device that are arranged on pedestal, pedestal；The damping device includes the bumper assembly that is arranged on the resilient cushion and resilient cushion of base top setting, and the bumper assembly is at least evenly arranged four groups；The lathe loading plate is equipped with machine operation platform, manipulation case and the distribution box for manipulation case power supply, the manipulation case upper end and is equipped with fixed mechanism, is equipped with chuck in fixed mechanism one end；The machine operation platform is equipped with guide rail, knife rest and tailstock, and centre frame component is equipped on guide rail.The vibration of machine tool horizontal and vertical direction can also be effectively reduced by the Multistage damping of resilient cushion and bumper assembly in vibration when the invention can effectively reduce lathe work, improve the machining accuracy of workpiece；This horizontal machine tool is easy to operate, and centering is accurate, rapid, can effectively improve machining accuracy.
Description
Technical field
The invention belongs to machine processing field, more particularly, to a kind of high-precision horizontal lathe.
Background technique
With the rapid growth of national economy, pull market to the very big demand of equipment.Currently, to sleeping on domestic market
The requirement of formula lathe is also higher and higher, and horizontal lathe is a kind of high-precision, efficient lathe, is equipped with multistation knife tower or power
Various complex parts can be processed in knife tower, extensive processing performance.However, still there is certain deficiency in existing horizontal lathe,
Generally in horizontal machine tool when operation, fairly obvious vibration can be generated, vibration will lead to part processing and generate error, shadow
The quality of part processing is rung, existing lathe also needs to further strengthen in terms of damping, in order to solve problem above, needs one
There is kind the lathe of shock-damping structure to meet the needs of people.And due to the poor rigidity of processing thin and long shafts part, in order to keep away
The error in geometrical form exempted from vibration, reduce workpiece, improves the machining accuracy of workpiece, it usually needs uses centre frame, but existing
Center bearing bracket is used when placing slender piece and is inconvenient, and is not easy to the pick-and-place and fixation of workpiece.
Summary of the invention
In view of this, the invention is intended to overcome above-mentioned defect existing in the prior art, propose that a kind of high-precision is sleeping
Formula lathe.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of high-precision horizontal lathe, including what is be arranged on the damping device and damping device that are arranged on pedestal, pedestal
Lathe loading plate；The damping device includes the bumper assembly that is arranged on the resilient cushion and resilient cushion of base top setting,
The bumper assembly is at least evenly arranged four groups；The lathe loading plate is equipped with machine operation platform, manipulation case and to grasp
The distribution box of case power supply is controlled, the manipulation case upper end is equipped with fixed mechanism, is equipped with chuck in fixed mechanism one end；The lathe behaviour
Make platform equipped with guide rail, knife rest and tailstock, centre frame component is equipped on guide rail.
Further, the bumper assembly includes the central suspension device being vertically arranged and central suspension device two sides pair
Answer angularly disposed lateral damper.
Further, the centre frame component includes spaced in the mounting base and mounting base being arranged on guide rail
Two support frames.
Further, it is equipped with circular workpiece hole in the middle part of support frame as described above, is uniformly equipped with regulating mechanism around workpiece hole.
Further, the regulating mechanism includes the adjusting rod being threadedly coupled with support frame, and adjusting rod is towards in support frame
One end of the heart is equipped with hemispheric limiter, and support frame as described above is equipped with the threaded hole for adjusting rod to be arranged.
Further, it is equipped with accommodating chamber in the hemispherical limiter, is equipped with and accommodating chamber clearance fit in accommodating chamber
Ball, limiter are equipped with the oil filler point being connected to accommodating chamber, and the ball protrudes from limiter towards the one of support frame center
Side surface.
Further, limiter corresponds to ball position outstanding and is equipped with the annular shirt rim for preventing ball from falling.
Compared with the existing technology, the invention has the advantage that
The invention can effectively reduce vibration when lathe work, pass through the multistage of resilient cushion and bumper assembly
The vibration of machine tool horizontal and vertical direction can also be effectively reduced in damping, improve the machining accuracy of workpiece；Pass through support frame simultaneously
And the adjustment mechanism on support frame, fine positioning support can also be played the role of to the workpiece of processing, long axis workpiece is avoided to exist
It is mobile when processing；The ball being arranged on limiter can follow workpiece to rotate in work pieces process, and it is steady to can further improve processing
It is qualitative；By filling lubricating oil into limiter, it can also be ensured that the lasting rotation of ball, meanwhile, ball also has a certain amount of
Flexible and adjustment ability, effectively avoid ball from scratching workpiece, to improve the yield rate of workpiece；This horizontal machine tool operation
Simplicity, centering is accurate, rapid, can effectively improve machining accuracy, while it ensures that steady do not shake is not jumped when processing long axis, is improved
Safety coefficient.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of support frame in the invention embodiment；
Fig. 3 is the structural schematic diagram of limiter in the invention embodiment；
Fig. 4 is the structural schematic diagram of damping block part in the invention embodiment.
Description of symbols:
1- pedestal；2- lathe loading plate；3- resilient cushion；4- machine operation platform；5- manipulates case；6- distribution box；7- fixes machine
Structure；8- chuck；9- guide rail；10- knife rest；11- tailstock；12- central suspension device；The side 13- is to damper；14- mounting base；15- branch
Support；16- workpiece hole；17- adjusting rod；18- limiter；19- frame body；20- bracket；21- accommodating chamber；The skirt 22-；23- oiling
Hole；24- gas compression chamber；25- exhaust outlet；26- groove；27- ball；28- diaphragm.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
A kind of high-precision horizontal lathe, as shown in Figures 1 to 4, including be arranged on pedestal 1, pedestal 1 damping device, with
And the lathe loading plate 2 being arranged on damping device；The damping device includes the resilient cushion 3 and resilient cushion 3 being arranged on pedestal
The bumper assembly of upper setting, the bumper assembly are at least evenly arranged four groups, and such bumper assembly can be very stable
Support lathe loading plate；Lathe loading plate is equipped with machine operation platform 4, for the manipulation case 5 of worker operation and to grasp
The distribution box 6 of case power supply is controlled, 5 upper end of manipulation case is equipped with fixed mechanism 7, is equipped with chuck 8 in fixed mechanism one end；The machine
Bed station is equipped with guide rail 9, knife rest 10 and tailstock 11, and centre frame component is equipped on guide rail.The resilient cushion can be adopted
It is made of yielding rubber, the machine operation platform, manipulation case, distribution box are the prior art, and guide rail, knife rest and tailstock can be with
It is arranged using structural order same as existing lathe, knife rest can be set by lead screw same as existing lathe and feed rod
It sets on machine operation platform, fixed mechanism is consistent for the mechanism of chuck to be arranged on existing lathe.
The bumper assembly includes the central suspension device 12 being vertically arranged and 12 two sides of central suspension device correspond to it is oblique
The lateral damper 13 being arranged, the central suspension device and lateral damper bottom are each attached on resilient cushion 3, and top is fixed
In lathe bottom bearing plate, while central suspension device and lateral damper can use existing Dual-drum hydraulic damping
Device, central suspension device can effectively reduce the vibration of lathe loading plate vertical direction, and angularly disposed lateral damper can be with
While the horizontal direction vibration for effectively reducing lathe loading plate, the further shake for reducing lathe loading plate vertical direction
It is dynamic, simultaneously because bumper assembly is arranged on resilient cushion, so resilient cushion can be conducted through the shake come to bumper assembly
Dynamic further to be cut down, by resilient cushion and the Multistage damping of bumper assembly, the lathe loading plate allow is more stable,
It vibrates this lathe when processing the workpiece smaller, is conducive to carry out high-precision work pieces process.
In an alternative embodiment, central suspension device 12 can also be using damping block made of yielding rubber, damping
Several gas compression chambers 24 for damping vibration are equipped in block, damping block bottom is equipped with and is connected to respectively with each gas compression chamber 24
Exhaust outlet 25.
It should be noted that an exhaust outlet 25 is only connected to a gas compression chamber, exhaust outlet is borehole structure, circular hole
Diameter be respectively less than the internal diameter of its corresponding cavity, damping block is effectively guaranteed in pressurized process, gas discharge by
Certain resistance, when damping block moment stress (when being hit), air can carry out certain compression in gas compression intracavitary moment,
While compression, also still allows for partial air and be discharged from exhaust outlet, to play splendid cushioning effect.
The damping rubber block for exactly using special construction, cooperates with lateral damper, has reached more preferably bumper and absorbing shock effect
(central suspension device is partially soft relative to lateral damper, and the lateral vibration of lathe loading plate is limited well, and its vertical side for fruit
To amplitude provided jointly by central suspension device and lateral damper, the damping effect of three's superposition is greater than central suspension device
Damping effect, therefore, central suspension device are unsuitable really up to the mark, and buffer damping structure design in the prior art does not account for this
Point), it is ensured that while basis is fixed, good absorbing shock performance has also been had both, not only with small vibration, noise is small, and
And the influence shaken to work pieces process is reduced, more conducively finishing production.
In an alternative embodiment, the position that damping block is corresponded on resilient cushion 3 is equipped with for fixing the recessed of damping block
Slot 26, groove 26 can not only guarantee that damping block will not move, but also since bottom portion of groove can block exhaust outlet, this makes
The resistance of gas discharge further increases, furthermore, it is desirable to which, it is emphasized that the vibration generated when lathe work is bigger, to damping
The impact formed at block is bigger (speed is fast, load is big), then damping block and resilient cushion (groove) in loaded moment in conjunction with meeting
It is closer, that is to say, that impact force is bigger, and resilient cushion bumper and absorbing shock ability is better (namely described is harder), present invention wound
In making, the cushioning effect of resilient cushion is that have self-adjusting function with loaded variation, and therefore, adaptability is good, and damping effect is non-
Convention is thought.
The centre frame component includes spaced two branch in the mounting base 14 and mounting base 4 being arranged on guide rail
Support 15.It is equipped with circular workpiece hole 16 in the middle part of support frame as described above, is uniformly equipped with regulating mechanism around workpiece hole 16.The tune
Section mechanism includes the adjusting rod 17 being threadedly coupled with support frame, and the one end at adjusting rod 17 towards support frame center is equipped with hemispheric
Limiter 18, support frame as described above are equipped with the threaded hole for adjusting rod to be arranged.Accommodating chamber is equipped in the hemispherical limiter
21, the interior ball 27 being equipped with accommodating chamber clearance fit of accommodating chamber 21, limiter is equipped with the oil filler point 23 being connected to accommodating chamber,
Pump nozzle (common for grease nipple) is installed on oil filler point, the ball 27 protrudes from side of the limiter towards support frame center
Surface.
In processing long and thin component, workpiece first can be placed on by workpiece by 15 clamping elongate workpiece of support frame
In hole, then limiter is set to support workpiece by adjusting adjusting rod, while lightly, uniformly by the ball on limiter
Ground contacts on workpiece, and in this way when work pieces process rotates, by the rotation of ball, limiter can also in workpiece rotation
It to position workpiece well, prevents workpiece from moving, by filling lubricating oil in accommodating chamber, can be very good to guarantee ball
It can smoothly be rotated in accommodating chamber, avoid ball from scratching workpiece surface, while hemispheric limiter accommodating chamber is larger, it can
To store more lubricating oil, the use duration of limiter is substantially increased, reduces lubricating oil injection number, improves lathe
Working efficiency.
The corresponding position outstanding of ball 27 of the limiter 18 is equipped with the skirt 22 for preventing ball from falling, and skirt 22 is annulus
Type structure, skirt can be very good to limit ball, prevent ball since high-speed rotation falls off from limiter, while can be with
Prevent the lubricating oil in accommodating chamber from overflowing, increase lubricating oil uses the time, to save work pieces process cost.It needs to illustrate
It is that, when ball resists skirt, there are gaps (in general, most ball and receiving cavity wall are minimum between ball and receiving cavity wall
Spacing is 2-5mm, because ball is only finely tuned, and bad has excessive change in displacement), to guarantee that it is free that ball has
Adjustment amount.
In order to improve the leakproofness of accommodating chamber, the diaphragm 28 for wrapping ball can be set on the inside of skirt, which will
Lubricating oil is separated with ball, to gap of the lubricating oil between skirt and ball will not be caused smooth, so as in accommodating chamber
It is interior to keep certain pressure, ball is against on skirt, when piece-holder is fixed or is rotated, ball can generate certain with gesture
Rolling or stroke (it is loaded after ball can produce rolling, micro displacement can also be generated into accommodating chamber, is equivalent to
" contracting " is into accommodating chamber a small distance), to guarantee the firm workpiece that clamps, and range of fit is wide, even if workpiece has
Certain dimensional discrepancy can also form fixation well.
In an alternative embodiment, support frame as described above includes the bracket 20 of bottom and the frame body 19 at top, frame body
19 one end and bracket 20 are hinged, and the other end is connect by bolt with bracket.The branch is provided with the first curved portion, and the frame body is set
There is the second curved portion, when the bracket closes up with the frame body, first curved portion shape opposite with second curved portion
At the fixation hole of workpiece.
Two support frames are correspondingly arranged, and can preferably prevent elongate shaft from moving in processing, while can be with
Elongate shaft is very easily picked and placed by the bolt connection disconnected between frame body and bracket, the workpiece completed the process can also be temporary
When be placed on two support frames, facilitate worker to check, so two support frames not only can preferably limit workpiece
Mobile, workpiece after processing is completed, which can also be directly placed on support frame, to be detected, very convenient.
The invention can effectively reduce vibration when lathe work, pass through the multistage of resilient cushion and bumper assembly
The vibration of machine tool horizontal and vertical direction can also be effectively reduced in damping, improve the machining accuracy of workpiece；Pass through support frame simultaneously
And the adjustment mechanism on support frame, fine positioning support can also be played the role of to the workpiece of processing, long axis workpiece is avoided to exist
It is mobile when processing；The ball being arranged on limiter can follow workpiece to rotate in work pieces process, and it is steady to can further improve processing
It is qualitative；By filling lubricating oil into limiter, it can also be ensured that the lasting rotation of ball avoids ball from scratching workpiece, improves
The yield rate of workpiece；This horizontal machine tool is easy to operate, and centering is accurate, rapid, can effectively improve machining accuracy, while it is protected
Steady do not shake is not jumped when barrier processing long axis, improves safety coefficient.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of innovation and creation is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in
All changes in the meaning and scope of part are included in the invention.Any appended drawing reference in claim should not be regarded
To limit the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of high-precision horizontal lathe, it is characterised in that: filled including the damping device being arranged on pedestal, pedestal and damping
Set the lathe loading plate of setting；The damping device include base top setting resilient cushion and resilient cushion on be arranged
Bumper assembly, the bumper assembly are at least evenly arranged four groups；The lathe loading plate is equipped with machine operation platform, manipulation
Case and the distribution box powered for manipulation case, the manipulation case upper end are equipped with fixed mechanism, are equipped with card in fixed mechanism one end
Disk；The machine operation platform is equipped with guide rail, knife rest and tailstock, and centre frame component is equipped on guide rail.
2. a kind of high-precision horizontal lathe according to claim 1, it is characterised in that: the bumper assembly includes vertical
The central suspension device of setting and central suspension device two sides correspond to angularly disposed lateral damper.
3. a kind of high-precision horizontal lathe according to claim 1, it is characterised in that: the centre frame component includes guide rail
Spaced two support frames in the mounting base and mounting base of upper setting.
4. a kind of high-precision horizontal lathe according to claim 3, it is characterised in that: be equipped with circle in the middle part of support frame as described above
Workpiece hole, regulating mechanism is uniformly equipped with around workpiece hole.
5. a kind of high-precision horizontal lathe according to claim 4, it is characterised in that: the regulating mechanism includes and support
One end of the adjusting rod that frame is threadedly coupled, adjusting rod towards support frame center is equipped with hemispheric limiter, on support frame as described above
Equipped with the threaded hole for adjusting rod to be arranged.
6. a kind of high-precision horizontal lathe according to claim 5, it is characterised in that: be equipped in the hemispherical limiter
Accommodating chamber, the interior ball being equipped with accommodating chamber clearance fit of accommodating chamber, limiter are equipped with the oil filler point being connected to accommodating chamber, institute
It states ball and protrudes from a side surface of the limiter towards support frame center.
7. a kind of high-precision horizontal lathe according to claim 6, it is characterised in that: it is prominent that the limiter corresponds to ball
Position be equipped with prevent ball from falling annular shirt rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484824.5A CN109530724B (en) | 2018-12-06 | 2018-12-06 | High-precision horizontal lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484824.5A CN109530724B (en) | 2018-12-06 | 2018-12-06 | High-precision horizontal lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109530724A true CN109530724A (en) | 2019-03-29 |
| CN109530724B CN109530724B (en) | 2021-06-25 |
Family
ID=65854041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811484824.5A Active CN109530724B (en) | 2018-12-06 | 2018-12-06 | High-precision horizontal lathe |
Country Status (1)
| Country | Link |
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| CN (1) | CN109530724B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453435A (en) * | 2020-11-20 | 2021-03-09 | 湖南力方轧辊有限公司 | Mechanical lathe for machining intermediate roll |
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| CN109530724B (en) | 2021-06-25 |
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