CN106734957B - The processing method of lathe and mold for the lathe of casting - Google Patents
The processing method of lathe and mold for the lathe of casting Download PDFInfo
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- CN106734957B CN106734957B CN201611200967.XA CN201611200967A CN106734957B CN 106734957 B CN106734957 B CN 106734957B CN 201611200967 A CN201611200967 A CN 201611200967A CN 106734957 B CN106734957 B CN 106734957B
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- screw cap
- positioning screw
- mould
- lathe
- sand
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of lathe and process the method for the lathe and the mold for producing the lathe, the technical problem to be solved is that positioning screw cap in the prior art is all to be fixed on machine body to cause the ability of lathe holding level poor by welding, precision is low, its key points of the technical solution are that by by between positioning screw cap required for lathe in the process of production and processing coagulation forming inside lathe, to realize the connective stability and precision between positioning screw cap and machine body, thus being capable of stability with higher and the higher horizontal accuracy of guarantee when being threadedly coupled by bolt with positioning screw cap and adjusting machine tool levelness.
Description
Technical field
The present invention relates to production and processing machine tool fields, more specifically, it relates to a kind of machine tooling method and for pouring
Cast the mold of the lathe.
Background technique
Lathe usually requires to carry out Level tune according to actual use scene when in use, and regulative mode generallys use
It is fixedly installed with positioning screw cap on lathe, screw thread adjusting is carried out by the bolt being threadedly coupled with positioning screw cap, to realize
Horizontal alignment to lathe.
When positioning screw cap is installed in the prior art, positioning screw cap is usually directly welded to the bottom of lathe, but is welded
When connecing because influences of welding procedure be not easy to be held in position nut be it is fully horizontal, be easy to appear positioning screw cap and lathe it
Between there is gradient, and in use, positioning screw cap needs to bear the gravity of entire lathe, is easy to happen bending
It deforms and causes lathe that can not remain fully horizontal.
Summary of the invention
In view of the deficienciess of the prior art, the invention reside in a kind of processing method of lathe is provided, by production mould
Positioning screw cap is set in mold in advance when tool, in casting process positioning screw cap is directly fixed to realize
Positioning screw cap and machine body are melt into one in molten iron, to realize by type, ensure that positioning screw cap and machine body it
Between stability, and high-quality, structural strength is high.
To achieve the above object, the invention provides the following technical scheme: a kind of processing method of lathe, one, production model:
Preformed hole is offered on machine tool mould ontology, the upper half of the positioning screw cap is placed in preformed hole, then by lathe mould
Tool ontology is placed in mold frame；
Two, moulding: being fixed molding by pouring into sand mold mould frame after mixing sandstone, curing agent and resin,
Machine tool mould ontology is then taken out, the lower half of positioning screw cap is fixed in sand mold mould ontology by sand mold mould ontology at this time,
The upper half shows out side；
Three, mould is modified and matched to sand mold；
Four, mould assembling is cast；
Five, unpack and lathe removing surface: the sand mud that cast(ing) surface will be attached to after unpacking is removed, and by positioning screw cap
Interior impurity takes out.
By using above-mentioned technical proposal, production model just first opened up on machine tool mould preformed hole for dispose positioning
Nut, and positioning screw cap is divided into the upper half and lower half, the upper half is located in preformed hole, be then placed in mold frame into
Row moulding is poured into mold frame after being mixed by sandstone, curing agent and resin and carries out production sand mold mould, fixes to sand mold
After molding, machine tool mould is taken out, the lower half that face is shown out before being positioned such that nut is now currently located in inside sand mold, and before
The upper half in preformed hole is located in outside sand mold, then with regard to carrying out sand mold finishing and matching mould, is closed after the completion
Case casting, after pouring into molten iron during pouring, molten iron carries out molding effect in the runner of sand mold mould, thus will position at this time
The upper half positioning screw cap on the outside of sand mold is coated in molten iron, is just formed as positioning screw cap moulding after molten iron cooled and solidified
Space positioning screw cap is coated and fixed completely, thereby realize and positioning screw cap and machine body be melt into integrated mesh
, it then unpacks and takes out casting, that is, lathe semi-finished product progress removing surface, remove the impurity in positioning screw cap in cleaning.
Further, in step 1, sand mud is filled in the threaded hole of positioning screw cap.
By using above-mentioned technical proposal, sand mud is filled in the threaded hole of positioning screw cap for preventing molten iron from entering screw thread
It is formed in threaded hole in hole, and sand mud easy cleaning.
Further, positioning column, the central axis guarantor of positioning column and threaded hole are mounted in the threaded hole of positioning screw cap
Maintain an equal level row, and one end of positioning column is embedded in sand mold mould ontology after stretching out threaded hole.
By using above-mentioned technical proposal, disposed in threaded hole with the positioning column of threaded hole centerline axis parallel for protecting
Plumbness can be kept with lathe at the time of molding by demonstrate,proving positioning screw cap, to realize the horizontal accuracy of positioning screw cap, and fixed
When position column is in threaded hole, because there is sand mud to be filled in threaded hole, sand mud can play the role of stationary positioned column, not need
It is convenient and efficient using other structures come stable position column.
Further, in step 2, positioning screw cap shows out in the threaded hole of the upper half in face and is refilled with sand mud,
So that sand mud protrudes from the upper surface of threaded hole and extends in the side wall of positioning column in a circular table shape.
By using above-mentioned technical proposal, because being located in sand mold mould when positioning screw cap to be embedded in sand mold mould
The upper half be very short a part, to be easy to cause unstability of the positioning screw cap in sand mold mould, it is therefore desirable to set
Positioning column is set, but positioning column is not easy to be fixed in sand mold mould, is on the one hand because cannot be too thick, another aspect is this kind of
The caking property of positioning column and sand mold mould is bad, therefore fills sand mud for the side wall in positioning column on the side wall of positioning column
It is formed round table-like and is compacted compress, in this way when positioning screw cap is embedded in sand mold mould, because sand mold mould is with sand mud
Made of identical material, therefore there is preferably bonding stability, and the bonding of positioning column at this time and sand mud passes through compacting pressure
Higher bonding strength tightly has been formed, it will not there is a phenomenon where be detached from easily.
Further, the movable block of left and right two mutually spliced, two activities are also arranged in step 1, in preformed hole
The hole protruded into for positioning screw cap is formed between block.
By using above-mentioned technical proposal, the movable block mutually spliced is disposed in preformed hole, movable block is for fixed fixed
Position nut, is to facilitate disengaging machine tool mould by two movable blocks, if being not provided with when needing to take out machine tool mould in this way
Preformed hole and movable block, then during demoulding, machine tool mould are possible to extract and lead to sand mold mould positioning screw cap again
It is impaired, if the hole of positioning screw cap is larger to facilitate positioning screw cap to be detached from machine tool mould for installing for setting, it will lead to the peace of nut
It fills unstable and the case where be easy to happen inclination, therefore increases by two movable blocks mutually spliced and be used for stationary positioned nut,
It can not only guarantee the verticality of positioning screw cap, while disengaging machine tool mould can be facilitated, sand mold mould will not be damaged.
Further, in step 4, before mould assembling casting, continue to supplement sand mud extremely in the threaded hole of positioning screw cap
Sand mud forms protrusion in the end face of positioning screw cap.
By using above-mentioned technical proposal, sand mud is supplemented in threaded hole before mould assembling casting in positioning screw cap
Protrusion is formed on end face, in this way can be completely by threaded hole to sealing, in carrying out casting process, molten iron is by positioning screw cap
Threaded hole will not be sealed when end, will receive molten iron influence to ensure that threaded hole not, ensure that later period lathe is using
When required precision.
The present invention also provides a kind of machine tool mould for the lathe of casting, by by positioning screw cap preset configuration in lathe
For facilitating production sand mold mould in die ontology, at the same it is conveniently stripped.
To achieve the above object, the present invention provides the following technical solutions, a kind of for processing the machine tool mould of the lathe, wraps
Machine tool mould ontology is included, the machine tool mould ontology opens up preformed hole on corresponding position, two are movably installed in preformed hole
The movable block mutually spliced forms the hole for installing positioning screw cap between two movable blocks, and the upper half of positioning screw cap is located at
In preformed hole, lower half is showed on the outside of preformed hole, and the side wall of the positioning screw cap offers annular groove, the annular groove
In preformed hole.
The present invention also provides a kind of sand mold moulds for the lathe of casting, by the way that positioning screw cap is built in sand mold mould
One, stable structure are directly melt into molten iron in casting in ontology.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for processing the sand mold mould of the lathe, it wraps
Sand mold mould ontology is included, positioning screw cap is installed built in the sand mold mould ontology, the lower half of positioning screw cap is located at sand mould
Have in ontology, the upper half with annular groove shows out side.
Compared with prior art the present invention have an advantage that connective stability in order to realize positioning screw cap and its with
Positioning screw cap is molded directly in machine body to substitute welding positioning in the prior art by the verticality between machine body
The mode of nut to realize the horizontal stability and service life of lathe when in use, while being molded in positioning screw cap
When in machine body, annular groove is also provided on the side wall of positioning screw cap, such machine body at the time of molding can be recessed in annular
Filling is complete in slot, so as to be entrenched in positioning screw cap preferably in machine body, the case where will not shaking.
It is specifically designed the method for producing the lathe thus, by disposing positioning screw cap on machine tool mould, then
Sand mold mould is made, positioning screw cap can be fixed on sand mold mould by such sand mold mould at the time of molding, then be molded
Casting, when entering progress coagulation forming in sand mold mould, molten iron can will be showed outside sand mold mould such molten iron at this time
The part in face is all dissolved into fixed-type with molten iron in molten iron, is positioned such that nut can be fused into machine body,
To realize the molding one of positioning screw cap and lathe；And for the ease of processing, mutual splicing is also set up on machine tool mould
Movable block be used for stationary positioned nut, be on the one hand to that positioning screw cap is made to be able to maintain the verticality of itself in this way, it is another
Aspect is conveniently stripped.
The present invention also provides the machine tool moulds made for cooperating the production technology simultaneously, open up on machine tool mould pre-
It boxes out, two limit holes mutually spliced of installation are used for stationary positioned nut in preformed hole, and provide for cooperating the production
Technique and the sand mold mould made, form positioning screw cap in core mold, in this way can be by molten iron when molten iron is cast
By the partially solidified formation one of positioning screw cap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lathe of the invention；
Fig. 2 is the portion the A enlarged diagram of Fig. 1, is mainly used for showing the positional relationship between machine body and positioning screw cap；
Fig. 3 is the structural schematic diagram of part machine tool mould ontology of the invention, is mainly used for showing positioning screw cap in lathe
Positional relationship on die ontology；
Fig. 4 is the portion the B enlarged diagram of Fig. 3, is mainly used for showing positioning screw cap on being installed on machine tool mould ontology
State and structure；
Fig. 5 is the structural schematic diagram one of positioning screw cap of the invention when on machine tool mould ontology, and it is fixed to be mainly used for performance
Connection relationship between position nut and movable block and positioning column；
Fig. 6 is the structural schematic diagram two of positioning screw cap of the invention when on machine tool mould ontology, is mainly used for representative ring
Connected in star is located in movable block；
Fig. 7 is the structural schematic diagram of part sand mold mould of the invention, is mainly used for showing positioning screw cap in sand mold mould
On positional relationship；
Fig. 8 is the portion the C enlarged diagram of Fig. 7, is mainly used for showing positioning screw cap annular groove, sand when on sand mold mould
Positional relationship between mud and positioning column.
In figure: 1, machine body；2, positioning screw cap；3, threaded hole；4, machine tool mould ontology；5, preformed hole；6, movable block；
7, sand mud；8, positioning column；9, annular groove；10, sand mold mould ontology.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment one: lathe forms positioning screw cap 2 as depicted in figs. 1 and 2 on machine body 1, positioning screw cap 2
Side wall is coated by machine body 1 completely, at the same can as shown in Figure 6 positioning screw cap 2 structure, in positioning screw cap 2
Annular groove 9 is offered on side wall, when being positioned such that nut 2 is located in machine body 1, annular groove 9 is completely by machine body 1
It fills and is completely positioned such that the part of the upper and lower ends protrusion of nut 2 just is fitted and fixed with to be formed by machine body 1 completely
It is full of cooperation, accordingly even when positioning screw cap 2 will not shake relative to machine body 1 in the case where vibrating, thus
It preferably ensure that the connective stability between positioning screw cap 2 and machine body 1, connect using bolt and 2 screw thread of positioning screw cap
Higher required precision can be reached when connecing the horizontal accuracy for adjusting machine body 1.
Embodiment two: producing the lathe in embodiment one for convenience, referring to Fig. 3 to Fig. 8, now provides a kind of for giving birth to
The processing method for producing the lathe, the first step are made the machine tool mould for making sand mold mould, machine tool mould ontology 4 first
It keeps almost the same with the shape of the machine body 1 of production required in embodiment one, while being offered on machine tool mould ontology 4
Preformed hole 5, preformed hole 5 is for disposing positioning screw cap 2, of course for conveniently fixing positioning screw cap 2, while in order to make to position spiral shell
Cap 2 can keep vertical with machine body 1 at the time of molding, the mutually matched movable block 6 there are two placements in preformed hole 5, and two
Offering between a movable block 6 keeps positioning screw cap 2 for that just can fit closely positioning screw cap 2 with compatible hole
It is fixed, and two movable blocks 6 are directly positioned in preformed hole 5, and movable block 6 facilitates entrance or de- for convenience
From preformed hole 5, preformed hole 5 is arranged to the small structure in big bottom that is open, while the structure of the movable block 6 also knot with preformed hole 5
Structure is consistent, and in this way when disposing the either disengaging of movable block 6 preformed hole 5 of movable block 6, can not will receive movable block 6
The influence of frictional force between preformed hole 5 can very easily make positioning screw cap 2 and live especially when being detached from preformed hole 5
Motion block 6 is detached from preformed hole 5, and then positioning screw cap 2 is mounted between two movable blocks 6, and positioning screw cap 2 has annular at this time
The upper half of groove 9 is in movable block 6, and remaining lower half shows out face, at this time by machine tool mould sheet
Body 4 is placed in the mold frame for making sand mold mould.
Simultaneously in order to guarantee the threaded hole 3 of positioning screw cap 2 in later period casting process not by the influence of molten iron, in screw thread
Sand mud is filled in hole 3, sand mud fills entire threaded hole 3 completely, and a positioning column 8 is then inserted into sand mud, positions
Column 8 can have sharp one end to stretch out threaded hole 3 using steel nail common in the market, steel nail, for convenient in moulding
Be fixed will not run-off the straight or shaking, steel nail at this time is fixed in threaded hole 3 by sand mud, and the position of steel nail is
Be to maintain with the axis of threaded hole 3 it is parallel, be so for convenience when making sand mold mould it is vertical with sand mold mould holding,
So that positioning screw cap 2 is also able to maintain plumbness, and the sand mud in threaded hole 3 protrudes from threaded hole 3 in iron nail
Round table-like, as shown in Figure 4 state is formed on side wall, setting is to be fixed in iron nail and positioning screw cap 2 in this way
It can preferably be merged with the sand mud in sand mold mould when in sand mold mould, because positioning screw cap 2 is fixed on sand
When on pattern tool, the positioning screw cap in sand mold mould is 2 considerably less parts, i.e., as showed outside machine body 1 in Fig. 2
That sub-fraction in face, and when this sub-fraction is fixed on sand mold mould is highly unstable and illusive, therefore is set
Meter positioning column 8 extend into the sand mud of sand mold mould the stability for being held in position nut 2, simultaneously as sand mud is in coagulation forming mistake
The conjugation of Cheng Zhongyu iron nail is bad, therefore takes the adhesion part sub-sand mud around iron nail in advance, the sand mud Cheng Yuantai of the part
Shape setting is to merge in modeling process with sand mud for convenience, to preferably realize fixed function.
Second step is to carry out moulding, forms sand mud after being exactly thoroughly mixed sandstone, curing agent and resin and is poured into mould
Molding is fixed in tool frame, after fixed-type, can be obtained by sand mold mould after machine tool mould ontology 4 is taken out, this
When sand mold mould be the feature with machine tool mould ontology, i.e., as shown in Figure 7 and Figure 8, take out lathe die ontology 4
When, because part of the expression of positioning screw cap 2 outside machine tool mould ontology 4 is completely solidified into type with resin sandstone completely, in machine
When bed die ontology 4 is detached from sand mold mould ontology 10, positioning screw cap 2 can be detached from machine under the pulling force effect of sand mold mould ontology 10
Bed die ontology 4, movable block 6 are movably housed in preformed hole 5, are positioned such that nut 2 is being detached from machine tool mould ontology 4
When, machine tool mould ontology 4, and because two work would not be directly detached from together with movable block 6 by more drag effects
Motion block 6 mutually splices, then two separation of movable block 6 directly can be obtained by required sand mold mould；Then
With regard to carrying out sand mold finishing and matching mould, there is incomplete part supplement completely sand mold mould ontology 10, then by fission
With in mould assembly to sand mold mould.
4th step can be carried out mould assembling casting, and molten iron is circulated into sand mold mould after mould assembling, is then cooled to
Type, molten iron at this time can be coated on completely around positioning screw cap 2 and extend into annular groove 9 with positioning screw cap 2
It is melt into one, realizes the fixation between the positioning screw cap 2 and machine body 1 in Fig. 1；5th step then carries out unpacking and carry out table
Face cleaning, by the sand mud impurity being attached on machine body 1 remove, while be located at positioning screw cap 2 threaded hole 3 in sand mud with
And iron nail carries out cleaning effect, so that the later period can very easily connect bolt when reusing machine body 1, thus can
Enough blank parts that required machine body 1 will be made.
Certainly before mould assembling casting, it is also necessary to supplement sand mud in the end of positioning screw cap 2, and sand mud protrudes from positioning
The end of nut 2 forms protrusion, the structure in attached drawing Fig. 8 shows positioning screw cap 2 when on sand mold mould ontology 10, in order to indicate
Understand the structure of iron nail, does not draw the sand mud of protrusion, the setting of the sand mud is to guarantee that the end of positioning screw cap 2 will not
It is formed by molten steel solidification and shuts the threaded hole 3 of positioning screw cap 2, because temperature of the molten iron when being poured is very high, passed through
It is easily extend into the end of positioning screw cap 2 when positioning screw cap 2 to carry out freezing action to threaded hole 3, increases use now
Protrusion made of sand mud shuts threaded hole 3, and sand mud can be expressed to the sand mold with sand mud opposite during carrying out mould assembling
On mold, so as to which threaded hole 3 is preferably blocked compacting, to guarantee that molten iron will not enter and seal threaded hole 3.
Embodiment three: the process requirement in order to cooperate production lathe has been specifically designed the lathe mould for making the lathe
Tool, if Fig. 3-structure shown in Fig. 7 be the machine tool mould ontology 4 partial structure diagram, i.e., on machine tool mould ontology 4
It needs to install and opens up preformed hole 5 on the position of positioning screw cap 2, then two movable blocks mutually spliced are installed in preformed hole 5
6, positioning screw cap 2, which is placed between two movable blocks 6, realizes clamping action, and preformed hole 5 is in the small knot in big bottom that is open
Structure, the structure that two movable blocks 6 splice is identical as the structure of preformed hole 5, for facilitating installation activity block 6 and demoulding
Movable block 6 is also easily separated from the process, thus the quick stabilization of demoulding.
Example IV: in order to cooperate the process requirements for producing the lathe, the sand mold for making the lathe has been specifically designed it
Mold, as shown in FIG. 7 and 8, the sand mold mould ontology 10 in figure are parts corresponding with the machine tool mould ontology 4 in Fig. 3,
Its corresponding place is fixedly installed with positioning screw cap 2, and positioning screw cap 2 is iron nail by being inserted into positioning column 8 in threaded hole 3
It is fixed on sand mold mould ontology 10, is positioned such that there is nut 2 the upper half of annular groove 9 just to show out face,
Later period carries out that one can be melt into molten iron when molding casting.
Claims (8)
1. a kind of processing method of lathe, it is characterised in that: one, production model: offered on machine tool mould ontology (4) reserved
Hole (5), preformed hole (5) is for disposing positioning screw cap (2), and the upper half of positioning screw cap (2) is placed in preformed hole (5), then
Machine tool mould ontology (4) is placed in mold frame；
Two, moulding: curing molding is carried out in sand mold mould frame by pouring into after mixing sandstone, curing agent and resin, then
It takes out lathe die ontology (4), the lower half of positioning screw cap (2) is fixed on sand mold mould sheet by sand mold mould ontology (10) at this time
In body (10), the upper half shows out side；
Three, mould is modified and matched to sand mold；
Four, mould assembling is cast；
Five, unpack and lathe removing surface: the sand mud that cast(ing) surface will be attached to after unpacking is removed, and by positioning screw cap (2)
Interior impurity takes out.
2. machine tooling method according to claim 1, it is characterised in that: in step 1, the screw thread of positioning screw cap (2)
Sand mud is filled in hole (3).
3. machine tooling method according to claim 2, it is characterised in that: the peace in the threaded hole (3) of positioning screw cap (2)
It is equipped with positioning column (8), the central axis keeping parallelism of positioning column (8) and threaded hole (3), screw thread is stretched out in one end of positioning column (8)
Hole (3) is embedded in afterwards in sand mold mould ontology (10).
4. machine tooling method according to claim 3, it is characterised in that: in step 2, positioning screw cap (2) expression exists
It is refilled with sand mud in the threaded hole (3) of the upper half of outside, so that sand mud protrudes from the upper surface of threaded hole (3) and fixed
The side wall of position column (8) extends in a circular table shape.
5. machine tooling method according to claim 1, it is characterised in that: in step 1, be also arranged in preformed hole (5)
There is the movable block (6) of left and right two mutually spliced, is formed with the hole protruded into for positioning screw cap (2) between two movable blocks (6).
6. machine tooling method according to claim 1, it is characterised in that: in step 4, before mould assembling casting,
Continue supplement sand mud in the threaded hole (3) of positioning screw cap (2) and forms protrusion in the end face of positioning screw cap (2) to sand mud.
7. a kind of machine tool mould applied to method described in claim 1, it is characterised in that: including machine tool mould ontology (4),
The machine tool mould ontology (4) opens up preformed hole (5) on corresponding position, and two are movably installed in preformed hole (5) and is mutually spelled
The movable block (6) connect forms the hole for installing positioning screw cap (2), the upper half of positioning screw cap (2) between two movable blocks (6)
Cut position is in preformed hole (5), and on the outside of preformed hole (5), it is recessed that the side wall of the positioning screw cap (2) offers annular for lower half expression
Slot (9), the annular groove (9) are located in preformed hole (5).
8. a kind of machine tool mould applied to method described in claim 1, it is characterised in that: including sand mold mould ontology
(10), the sand mold mould ontology (10) is built-in is equipped with positioning screw cap (2), and the lower half of positioning screw cap (2) is located at sand mould
Have in ontology (10), the upper half with annular groove (9) shows out side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611200967.XA CN106734957B (en) | 2016-12-22 | 2016-12-22 | The processing method of lathe and mold for the lathe of casting |
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| CN201611200967.XA CN106734957B (en) | 2016-12-22 | 2016-12-22 | The processing method of lathe and mold for the lathe of casting |
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| CN111805251A (en) * | 2020-07-27 | 2020-10-23 | 浙江品川精密机械有限公司 | Machine tool upright column capable of improving machining and mounting efficiency and forming method |
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| CN108500836B (en) * | 2018-06-04 | 2024-04-12 | 江苏汤普斯伦新材料科技有限公司 | Guide rail grinding machine foundation member adopting mineral castings and preparation method |
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| CN101439398B (en) * | 2008-12-26 | 2011-04-27 | 宁夏共享集团有限责任公司 | Method for casting ultralong, large-sized machine tool casting parts |
| JP2011194446A (en) * | 2010-03-22 | 2011-10-06 | Nippon Steel Engineering Co Ltd | Guide roll segment for continuous casting |
| CN104043902A (en) * | 2013-03-13 | 2014-09-17 | 江苏昆鼎数控设备制造有限公司 | Machine tool for laser cutting machine |
| CN204912671U (en) * | 2015-07-10 | 2015-12-30 | 北京第一机床（高碑店）铸造有限责任公司 | Lathe foundry goods model device |
| CN105014051A (en) * | 2015-07-31 | 2015-11-04 | 江苏曜曜铸业有限公司 | Casting production process for machine tool shell |
| CN205218139U (en) * | 2015-12-08 | 2016-05-11 | 盛瑞传动股份有限公司 | Enemy mills lathe |
| CN105881106B (en) * | 2016-05-27 | 2019-08-16 | 宿迁市通用机械有限公司 | Lathe is used in a kind of processing of high-voltage mutual inductor flange |
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| CN111805251A (en) * | 2020-07-27 | 2020-10-23 | 浙江品川精密机械有限公司 | Machine tool upright column capable of improving machining and mounting efficiency and forming method |
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