CN104690560A - High-rigidity and high-strength foundation bearing machine tool body and manufacturing method thereof - Google Patents
High-rigidity and high-strength foundation bearing machine tool body and manufacturing method thereof Download PDFInfo
- Publication number
- CN104690560A CN104690560A CN201510048844.8A CN201510048844A CN104690560A CN 104690560 A CN104690560 A CN 104690560A CN 201510048844 A CN201510048844 A CN 201510048844A CN 104690560 A CN104690560 A CN 104690560A
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- Prior art keywords
- strength
- rigidity
- foundation bearing
- composite material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
- B28B1/32—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon by projecting, e.g. spraying
Abstract
The invention relates to the technical field of machine tool bodies and discloses a high-rigidity and high-strength foundation bearing machine tool body. The high-rigidity and high-strength foundation bearing machine tool body comprises long beams 1 and short beams 2, wherein the short beams 2 are uniformly distributed and welded between the two parallel long beams 1 to form a plurality of rectangular frame-type foundation bearing structures, and crossed reinforcing rods 4 are arranged on diagonal lines of each rectangular frame of the frame-type foundation bearing structures; upper top surfaces and lower bottom surfaces of cavity bodies of the frame-type foundation bearing structures are set to be closed surfaces, closed pouring inner cavity bodies are formed, and pouring holes 3 are formed in the closed pouring inner cavity bodies; pouring concrete composite materials are arranged in the closed pouring inner cavity bodies. Restrictive profile steel is adopted for making a foundation shape and a novel composite material is poured into the foundation to form an integrated structure, so that the manufactured machine tool body has very high strength and rigidity and further has remarkable advantages of low manufacturing cost and short production cycle.
Description
Technical field
The present invention relates to bed piece technical field, particularly relate to a kind of basis carrying bed piece and preparation method of high-rigidity/high-strength.
Background technology
At present, bed piece known by people carrying facility, more employing cast iron is manufactured, technological requirement when cast iron materials is owing to making, and make cycle of manufacturing and very long, timeliness reaches 2 years, and price is high, long timeliness and die cost.
Summary of the invention
The invention provides a kind of basis carrying bed piece and preparation method of high-rigidity/high-strength, this rigidity and the higher basis carrying bed piece of requirement of strength, have high strength, high rigidity, the cycle of manufacturing is short, and its manufacture technology is simple, has very wide adaptability.
For achieving the above object, the technical solution used in the present invention is:
A kind of basis carrying bed piece of high-rigidity/high-strength, comprise: long beam 1, short beam 2, uniformly between two parallel long beams 1 be welded with short beam 2, form the FRAME FOUNDATION bearing structure of some rectangles, and the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure is provided with the bracing piece 4 of intersection; On the cavity of described FRAME FOUNDATION bearing structure, end face and bottom surface are set to sealing surface, form the cast inner chamber body closed, closed cast inner chamber body is provided with sprue gate 3; The concrete composite material of cast is provided with in the cast cavity closed.
A basis carrying bed piece for high-rigidity/high-strength, described long beam 1, short beam 2, bracing piece 4 are binding shaped steel, and binding shaped steel is rectangular tube or rectangular square tube.
A basis carrying bed piece for high-rigidity/high-strength, described long beam 1 is through hole with the joint portion of short beam 2.
A basis carrying bed piece for high-rigidity/high-strength, the sprue gate 3 of described cast inner chamber body is arranged on long beam 1.
A basis carrying bed piece for high-rigidity/high-strength, described concrete composite material is the concrete materials that high-strength cement adds that graininess stone is mixed to form sandy gravel self-compaction; Described high-strength cement is label 32.5 cement of strength grade c30.
A preparation method for the basis carrying bed piece of high-rigidity/high-strength, its step is as follows:
1) make FRAME FOUNDATION bearing structure, uniform welding short beam 2 between two parallel long beams 1, the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure welds the bracing piece 4 of intersection; First carry out aging technique in short-term after shaping, then carry out accurate school type;
2) make the cast inner chamber body closed, end face and bottom surface on the cavity of FRAME FOUNDATION bearing structure are closed, and excavate sprue gate 3 on long beam 1;
3) preparing concrete composite material, high-strength cement being added the mixing of graininess stone through stirring the concrete materials forming sandy gravel self-compaction; Described high-strength cement adopts label 32.5 cement of strength grade c30;
4) pour into: inject closed cast inner chamber body by sprue gate 3 by preparing concrete composite material pressure injection mode, and inject long beam 1 die cavity, enter short beam 2 by long beam 1 with short beam 2 joint portion through hole, after making composite material solidification, form a continuous print entirety; Namely after concrete composite material solidification, internal stress is very small, under the effect and die cavity effect of contraction of binding agent, makes the bed piece of preparation have very high intensity and rigidity.
Owing to adopting above-mentioned technical scheme, the present invention has following superiority:
The basis carrying bed piece of high-rigidity/high-strength and a preparation method can replace most ironcasting as basis carrying facility.There is cost low, remarkable advantage with short production cycle.To have binding shaped steel, and then pour into a kind of advanced composite material (ACM) as rectangular square tube is made into base shape, fully inject die cavity by pressure injection mode after mixing, die cavity adopts precision truing measure before perfusion.Because internal stress is very small after advanced composite material (ACM) solidification, under the effect and die cavity effect of contraction of advanced composite material (ACM), make it have very high intensity and rigidity.
Accompanying drawing explanation
Fig. 1 is the tower structure schematic diagram of the basis carrying bed piece of high rigidity and high strength;
In figure: 1, Chang Liang, 2, short beam, 3, sprue gate, 4, bracing piece.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the present invention will be further described.
As shown in Figure 1, a kind of basis carrying bed piece of high-rigidity/high-strength, comprise: long beam 1, short beam 2, uniformly between two parallel long beams 1 be welded with short beam 2, form the FRAME FOUNDATION bearing structure of some rectangles, and the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure is provided with the bracing piece 4 of intersection; On the cavity of described FRAME FOUNDATION bearing structure, end face and bottom surface are set to sealing surface, form the cast inner chamber body closed, closed cast inner chamber body is provided with sprue gate 3; The concrete composite material of cast is provided with in the cast cavity closed.
A basis carrying bed piece for high-rigidity/high-strength, described long beam 1, short beam 2, bracing piece 4 are binding shaped steel, and binding shaped steel is rectangular tube or rectangular square tube.
A basis carrying bed piece for high-rigidity/high-strength, described long beam 1 is through hole with the joint portion of short beam 2.
A basis carrying bed piece for high-rigidity/high-strength, the sprue gate 3 of described cast inner chamber body is arranged on long beam 1.
A basis carrying bed piece for high-rigidity/high-strength, described concrete composite material is the concrete materials that high-strength cement adds that graininess stone is mixed to form sandy gravel self-compaction; Described high-strength cement is label 32.5 cement of strength grade c30.
A preparation method for the basis carrying bed piece of high-rigidity/high-strength, its step is as follows:
1) make FRAME FOUNDATION bearing structure, uniform welding short beam 2 between two parallel long beams 1, the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure welds the bracing piece 4 of intersection; After shaping, first carry out aging technique in short-term, then carry out accurate school type;
2) make the cast inner chamber body closed, end face and bottom surface on the cavity of FRAME FOUNDATION bearing structure are closed, and excavate sprue gate 3 on long beam 1;
3) preparing concrete composite material, high-strength cement being added the mixing of graininess stone through stirring the concrete materials forming sandy gravel self-compaction; Described high-strength cement adopts label 32.5 cement of strength grade c30;
4) pour into: inject closed cast inner chamber body by sprue gate 3 by preparing concrete composite material pressure injection mode, and inject long beam 1 die cavity, enter short beam 2 by long beam 1 with short beam 2 joint portion through hole, after making composite material solidification, form a continuous print entirety; Namely after concrete composite material solidification, internal stress is very small, under the effect and die cavity effect of contraction of concrete composite material, makes the bed piece of preparation have very high intensity and rigidity.
Fig. 1 is that a kind of frame-type bed piece is welded to form by rectangle pipe range beam 1 and rectangular tube short beam 2, first carries out special process timeliness in short-term, then accurate school type after shaping.Length beam joint portion is through hole, by sprue gate 3, advanced composite material (ACM) is injected long beam type chamber, enters short beam by length beam joint portion through hole, forms a continuous print entirety after making composite material solidification.
Binding shaped steel such as rectangular square tube is made into base shape by the present invention, then a kind of composite is poured into, be embodied as high-strength cement to add graininess stone and be mixed to form sandy gravel self-compacting concrete, fully inject die cavity by pressure injection mode after mixing.The bed piece of preparation is made to have very high intensity and rigidity.
Claims (6)
1. the basis carrying bed piece of a high-rigidity/high-strength, it is characterized in that: comprising: long beam 1, short beam 2, uniformly between two parallel long beams 1 be welded with short beam 2, form the FRAME FOUNDATION bearing structure of some rectangles, and the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure is provided with the bracing piece 4 of intersection; On the cavity of described FRAME FOUNDATION bearing structure, end face and bottom surface are set to sealing surface, form the cast inner chamber body closed, closed cast inner chamber body is provided with sprue gate 3; The concrete composite material of cast is provided with in the cast cavity closed.
2. the basis carrying bed piece of a kind of high-rigidity/high-strength according to claim 1, is characterized in that: described long beam 1, short beam 2, bracing piece 4 are binding shaped steel, and binding shaped steel is rectangular tube or rectangular square tube.
3. the basis carrying bed piece of a kind of high rigidity according to claim 1 and high strength, is characterized in that: described long beam 1 is through hole with the joint portion of short beam 2.
4. the basis carrying bed piece of a kind of high-rigidity/high-strength according to claim 1, is characterized in that: the sprue gate 3 of described cast inner chamber body is arranged on long beam 1.
5. the basis carrying bed piece of a kind of high-rigidity/high-strength according to claim 1, is characterized in that: described concrete composite material is the concrete materials that high-strength cement adds that graininess stone is mixed to form sandy gravel self-compaction; Described high-strength cement is label 32.5 cement of strength grade c30.
6. the preparation method of the basis carrying bed piece of a kind of high-rigidity/high-strength as claimed in claim 1, is characterized in that: its step is as follows:
1) make FRAME FOUNDATION bearing structure, uniform welding short beam 2 between two parallel long beams 1, the diagonal of each rectangle frame of FRAME FOUNDATION bearing structure welds the bracing piece 4 of intersection; First carry out aging technique in short-term after shaping, then carry out accurate school type;
2) make the cast inner chamber body closed, end face and bottom surface on the cavity of FRAME FOUNDATION bearing structure are closed, and excavate sprue gate 3 on long beam 1;
3) preparing concrete composite material, high-strength cement being added the mixing of graininess stone through stirring the concrete materials forming sandy gravel self-compaction; Described high-strength cement adopts label 32.5 cement of strength grade c30;
4) pour into: inject closed cast inner chamber body by sprue gate 3 by preparing concrete composite material pressure injection mode, and inject long beam 1 die cavity, enter short beam 2 by long beam 1 with short beam 2 joint portion through hole, after making composite material solidification, form a continuous print entirety; Namely after concrete composite material solidification, internal stress is very small, under the effect and die cavity effect of contraction of concrete composite material, makes the bed piece of preparation have very high intensity and rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048844.8A CN104690560A (en) | 2015-01-30 | 2015-01-30 | High-rigidity and high-strength foundation bearing machine tool body and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510048844.8A CN104690560A (en) | 2015-01-30 | 2015-01-30 | High-rigidity and high-strength foundation bearing machine tool body and manufacturing method thereof |
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| CN104690560A true CN104690560A (en) | 2015-06-10 |
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| CN201510048844.8A Pending CN104690560A (en) | 2015-01-30 | 2015-01-30 | High-rigidity and high-strength foundation bearing machine tool body and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127761A (en) * | 2015-09-27 | 2015-12-09 | 周峰 | Welded-type numerical control machine tool base |
| CN109014974A (en) * | 2018-08-30 | 2018-12-18 | 机械科学研究总院集团有限公司 | A kind of lathe bed and its vertical machine of vertical machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127761A (en) * | 2015-09-27 | 2015-12-09 | 周峰 | Welded-type numerical control machine tool base |
| CN109014974A (en) * | 2018-08-30 | 2018-12-18 | 机械科学研究总院集团有限公司 | A kind of lathe bed and its vertical machine of vertical machine |
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Application publication date: 20150610 |