CN103675235B - Variable displacement heavy machine tool foundation model case - Google Patents
Variable displacement heavy machine tool foundation model case Download PDFInfo
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- CN103675235B CN103675235B CN201310687868.9A CN201310687868A CN103675235B CN 103675235 B CN103675235 B CN 103675235B CN 201310687868 A CN201310687868 A CN 201310687868A CN 103675235 B CN103675235 B CN 103675235B
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Abstract
A kind of variable displacement heavy machine tool foundation model case, comprise base plate, Leakproof strip, slip side plate A, slip side plate B, connect slide plate, side direction baffle plate, bolt slot, bolt, slip side plate A and slip side plate B is bolted on base plate, unclamp the length that bolt can regulate both direction respectively, the pressure in Adjustment Tests between different soil; Leakproof strip can prevent test soil from being spilt by the bolt slot on base plate; Connection slide plate can fill up the gap between slip side plate A and slip side plate B; Unclamp the bolt of fixing slip side plate A and slip side plate B, horizontal slip side plate can be made to be separated with model casing with longitudinal sliding motion side plate, be convenient to change test soil and carry out different tests.
Description
Technical field
The present invention relates to lathe Ground based studies field, particularly relate to the design of model casing in the test of heavy machine tool foundation model.
Background technology
Heavy machine tool is widely used in the field such as machinery, space flight, national defence, the energy of China, is the representative product of China's equipment manufacture.But one of subject matter that domestic heavy machine tool exists at present is exactly that ground is difficult to the requirement meeting lathe load-bearing, brings greatly affect machine tool accuracy because the bulky quality of heavy machine tool is very large.The load-bearing of research lathe needs to set up lathe and foundation model, then utilizes native case to test and carries out lot of experiments.
Model casing in the test of soil case is generally solid shape, cannot change its size after processing, the pressure adjusting difficulty between the soil layer in test in model casing, and the general method of compacting that uses can only ensure longitudinal pressure and cannot adjust the pressure of horizontal soil layer; In testing, model casing is determine according to the factors such as structure size, shape of testing table actual conditions and top lathe simultaneously, current testing program is all to the size and shape of the case that designs a model for a kind of size and shape of lathe, the multiple model casing of design iterations is needed for different lathes, repeat processing, utilization factor is lower.
Summary of the invention
The object of the invention is to, overcome model casing in the test of native case and cannot adjust the pressure of horizontal soil layer and model casing only for a kind of limitation of model, design of test box is become variable displacement, can volume adjusted thus adapt to different tests for different soil pressure and model in test.
The present invention adopts following technological means to realize:
A kind of variable displacement heavy machine tool foundation model case, comprises base plate 1, riser 2, slip side plate A3, slip side plate B4, side direction baffle plate 5, connects slide plate 6, first bolt slot 7-1, the second bolt slot 7-2, the 3rd bolt slot 7-3, Leakproof strip 9;
Base plate 1 is a foursquare plate, square four edges is respectively a, b, c, d, wherein a, c is opposite side, level and ground are placed, base plate 1 is parallel to limit a, the both direction of b there is the first bolt slot 7-1 and the second bolt slot 7-2, first bolt slot 7-1 is identical with the second bolt slot 7-2 shape, each direction bolt slot quantity is more than or equal to 1 respectively, first bolt slot 7-1 and the second bolt slot 7-2 extends in base plate 1 respectively by one side of base plate 1 always, length is the half of base plate 1 length of side, base plate 1 limit b parallel apart from it respectively, a 1/5th length of side, first bolt slot 7-1 and the second bolt slot 7-2 cross section are " convex " shape, first bolt slot 7-1 and the second bolt slot 7-2 opens base plate 1 top and bottom,
The height below mentioned and the height of vertical direction, in description process, the thickness of plate is not considered:
Riser 2 is made up of two equal altitudes rectangular slabs, vertically be fixed on base plate 1, horizontal cross-section is " L " shape, the length of side that wherein rectangular slab is parallel to base plate 1 is defined as horizontal sides, the rectangular slab that two rectangular slab horizontal sides length is large is defined as riser long slab, another rectangular slab is defined as riser short slab, the face of riser long slab is parallel with base plate 1a limit, the face of riser short slab is parallel with base plate 1b limit, riser long slab height and base plate 1 length of side is isometric is model casing height, the riser long slab horizontal sides length of side and base plate 1 length of side isometric, riser short slab horizontal sides length is base plate 1 length of side half, riser long slab and riser short slab lateral surface respectively with base plate 1a, b limit overlaps,
Slip side plate A3 is made up of two mutually perpendicular rectangular slabs, sectional elevation is " L " shape, one of them rectangular slab vertically stands on base plate 1 and is defined as side plate A long slab, another rectangular slab is defined as side plate A short slab, side plate A short slab bottom surface is attached on base plate 1, that face that side plate A long slab epipleural A long slab is connected with side plate A short slab is model casing outside surface, be parallel to base plate 1c limit, side plate A long slab height is highly identical with riser 2 is model casing height, side plate A long slab is equal with side plate A short slab width is base plate 1 length of side half, the b limit on a limit and base plate 1 that side plate A long slab is vertically to base plate 1 intersects vertically, side plate A short slab there is bolt hole, spiro keyhole position is parallel to directly over the first bolt slot 7-1 on b limit on base plate 1, slip side plate A3 and base plate 1 are bolted,
Slip side plate B4, be made up of two mutually perpendicular rectangular slabs, longitudinal profile is " L " shape, one of them rectangular slab vertically stands on base plate 1 and is defined as side plate B long slab, another rectangular slab is defined as side plate B short slab, side plate B short slab bottom surface is attached on base plate 1, that face that side plate B long slab epipleural B long slab is connected with side plate B short slab is model casing outside surface, be parallel to base plate 1d limit, side plate B long slab height is highly identical with riser 2 is model casing height, side plate B long slab is equal with side plate B short slab width equal with base plate 1 length of side, the c limit on a limit and base plate 1 that side plate B long slab is vertically to base plate 1 intersects vertically, side plate B short slab there is bolt hole, spiro keyhole position is parallel to directly over the second bolt slot 7-2 on c limit on base plate 1, slip side plate A3 and base plate 1 are bolted, side plate B long slab is parallel to base plate 1 and has one article of the 3rd bolt slot 7-3, 3rd bolt slot 7-3 cross section is " convex " shape, extend in slip side plate B4 by one side of slip side plate B4 always, position is 4/5ths of riser 2 height apart from the distance of base plate 1,
Side direction baffle plate 5 is a rectangular slab, vertically be fixed on base plate 1, height is highly equal with riser 2 is model casing height, the first bolt slot 7-1 length on side direction baffle plate 5 on parallel length with the limit of base plate 1 and base plate 1 is equal, the one side of side direction the baffle plate 5 and inside surface close contact of riser short slab with riser 2 parallel with base plate 1b limit, side direction baffle plate 5 is fixed on slip side plate A3;
Connect slide plate 6 to be made up of two mutually perpendicular rectangular slabs of equal altitudes, horizontal cross-section is " L " shape, the rectangular slab that the edge lengths that two rectangular slabs are parallel to base plate 1 is large is defined as slide plate long slab, another rectangular slab is defined as slide plate short slab, slide plate long slab height is highly equal with riser 2 is model casing height, length slide plate long slab being parallel to the limit of base plate 1 is base plate 1 length of side half, that face that slide plate long slab upper slide long slab is connected with slide plate short slab be model casing outside surface and be parallel to base plate 1c limit and with the inside surface close contact on slip side plate A3, slide plate short slab then with the inside surface close contact on slip side plate B4, slide plate short slab there is individual bolt hole be right against the 3rd bolt slot 7-3 on slip side plate B4, connection slide plate 6 and slip side plate B4 are bolted,
Leakproof strip 9 is a rectangular slab, length is equal with the first bolt slot 7-1 length on base plate 1, width is wider than the first bolt slot 7-1, with Leakproof strip 9 close contact above bolt slot on each direction of base plate 1, Leakproof strip 9 length direction is consistent with bolt slot length direction, Leakproof strip 9 will block the first bolt slot 7-1 and the second bolt slot 7-2 makes base plate 1 top and bottom be that closed, different Leakproof strip 9 is fixed with slip side plate A3 or slip side plate B4 respectively.
Adopt above design proposal, its advantage is:
(1) coupling part can adopt welding or bolt, and structure is simply easy to processing, controllable costs.
(2) length of length and width both direction can be controlled, regulate horizontal and vertical length to adjust the pressure of soil layer more easily to a certain amount of soil, adapt to different volumes change more flexibly.
(3) component that bolt connects can unload, and easily changes closed test soil to adapt to different tests.
Accompanying drawing explanation
Fig. 1 is mold box configuration front elevation;
Fig. 2 is mold box configuration vertical view;
Fig. 3 is slip side plate A front elevation;
Fig. 4 is slip side plate A vertical view;
Fig. 5 is slip side plate B front elevation;
Fig. 6 is slip side plate B vertical view;
Fig. 7 is for connecting slide plate front elevation;
Fig. 8 is for connecting slide plate vertical view;
Fig. 9 is model casing sterogram;
Figure 10 is model casing maximum volume sterogram;
Figure 11 is model casing minimum volume sterogram;
In figure: 1 is base plate, 2 is riser, and 3 is slip side plate A, and 4 is slip side plate B, and 5 is side direction baffle plate, and 6 for connecting slide plate, and 7-1 is the first bolt slot, and 7-2 is the second bolt slot, and 7-3 is the 3rd bolt slot, and 8 is bolt, and 9 is Leakproof strip.
Embodiment
Describe the present invention below in conjunction with Figure of description.
Be variable displacement heavy machine tool foundation model case apparatus as Figure 1-Figure 11, in figure, 1 is base plate, and 2 is riser, and 3 is slip side plate A, 4 is slip side plate B, 5 is side direction baffle plate, and 6 for connecting slide plate, and 7-1 is the first bolt slot, 7-2 is the second bolt slot, 7-3 is the 3rd bolt slot, and 8 is bolt, and 9 is Leakproof strip.Riser 2 is vertically fixed on base plate 1; Side direction baffle plate 5 and Leakproof strip 9 are fixed with slip side plate A3, slip side plate A3 is bolted on base plate 1, ensure that Leakproof strip 9 just in time covers the bolt slot of this Leakproof strip length direction on base plate 1 simultaneously, prevent experiment in test in soil spill from the bolt slot base plate 1, side direction baffle plate 5 lateral surface and riser 2 medial surface close contact, prevent from testing native side direction to spill, unclamp the bolt of fixing slip side plate A3 and base plate 1, the length in a model casing direction can be regulated, thus regulate the earth pressure on a direction; Leakproof strip 9 and the slip side plate B4 in another direction fix, slip side plate B4 is bolted on base plate 1, ensure that Leakproof strip 9 just in time covers the bolt slot of this Leakproof strip length on base plate 1 simultaneously, prevent test soil from exposing from the bolt slot base plate 1, unclamp the bolt of fixing slip side plate A3 and base plate 1, model casing other direction length can be regulated, thus regulate the earth pressure on another direction; Connecting slide plate 6 is bolted on slip side plate B4, ensure to connect the lateral surface of slide plate 6 and the medial surface close contact of slip side plate A3 simultaneously, connect slide plate 6 and base plate 1 compact siro spinning technology, connection slide plate 6 can fill up the gap between slip side plate B4 and slip side plate A3, connection slide plate 6 can be followed slip side plate B4 and be moved together, unclamp the bolt being fixedly connected with slide plate 6 and slip side plate B4, connection slide plate 6 can be followed slip side plate A3 and be moved; Unclamp the bolt of fixing slip side plate B4 and slip side plate A3 and base plate 1, slip side plate B4 can be separated with mold box configuration with slip side plate A3, is convenient to change test soil and carries out different tests.
Claims (1)
1. a variable displacement heavy machine tool foundation model case, comprises base plate (1), riser (2), slip side plate A (3), slip side plate B (4), side direction baffle plate (5), connects slide plate (6), the first bolt slot (7-1), the second bolt slot (7-2), the 3rd bolt slot (7-3), Leakproof strip (9);
Base plate (1) is a foursquare plate, square four edges is respectively a, b, c, d, wherein a, c is opposite side, level is placed in ground, (1) is parallel to limit a to base plate, the both direction of b there are the first bolt slot (7-1) and the second bolt slot (7-2), first bolt slot (7-1) is identical with the second bolt slot (7-2) shape, each direction bolt slot quantity is more than or equal to 1 respectively, first bolt slot (7-1) and the second bolt slot (7-2) extend in base plate (1) respectively by one side of base plate (1) always, length is the half of base plate (1) length of side, base plate (1) limit b parallel apart from it respectively, a 1/5th length of side, first bolt slot (7-1) and the second bolt slot (7-2) cross section are " convex " shape, first bolt slot (7-1) and the second bolt slot (7-2) open base plate (1) top and bottom,
The height below mentioned and the height of vertical direction, in description process, the thickness of plate is not considered:
Riser (2) is made up of two equal altitudes rectangular slabs, vertically be fixed on base plate (1), horizontal cross-section is " L " shape, the length of side that wherein rectangular slab is parallel to base plate (1) is defined as horizontal sides, the rectangular slab that two rectangular slab horizontal sides length is large is defined as riser long slab, another rectangular slab is defined as riser short slab, the face of riser long slab is parallel with base plate (1) a limit, the face of riser short slab is parallel with base plate (1) b limit, riser long slab height and base plate (1) length of side is isometric is model casing height, the riser long slab horizontal sides length of side and base plate (1) length of side isometric, riser short slab horizontal sides length is base plate (1) length of side half, riser long slab and riser short slab lateral surface respectively with base plate (1) a, b limit overlaps,
Slip side plate A (3) is made up of two mutually perpendicular rectangular slabs, sectional elevation is " L " shape, one of them rectangular slab vertically stands on base plate (1) and is defined as side plate A long slab, another rectangular slab is defined as side plate A short slab, side plate A short slab bottom surface is attached on base plate (1), that face that side plate A long slab is connected with side plate A short slab is model casing outside surface, be parallel to base plate (1) c limit, side plate A long slab height is highly identical with riser (2) is model casing height, side plate A long slab is equal with side plate A short slab width is base plate (1) length of side half, the b limit on a limit and base plate (1) that side plate A long slab is vertically to base plate (1) intersects vertically, side plate A short slab there is bolt hole, spiro keyhole position is parallel to directly over first bolt slot (7-1) on b limit on base plate (1), slip side plate A (3) and base plate (1) are bolted,
Slip side plate B (4), be made up of two mutually perpendicular rectangular slabs, longitudinal profile is " L " shape, one of them rectangular slab vertically stands on base plate (1) and is defined as side plate B long slab, another rectangular slab is defined as side plate B short slab, side plate B short slab bottom surface is attached on base plate (1), that face that side plate B long slab is connected with side plate B short slab is model casing outside surface, be parallel to base plate (1) d limit, side plate B long slab height is highly identical with riser (2) is model casing height, side plate B long slab is equal with side plate B short slab width equal with base plate (1) length of side, the c limit on a limit and base plate (1) that side plate B long slab is vertically to base plate (1) intersects vertically, side plate B short slab there is bolt hole, spiro keyhole position is parallel to directly over second bolt slot (7-2) on c limit on base plate (1), slip side plate A (3) and base plate (1) are bolted, side plate B long slab is parallel to base plate (1) and has one article of the 3rd bolt slot (7-3), 3rd bolt slot (7-3) cross section is " convex " shape, extend in slip side plate B (4) by one side of slip side plate B (4) always, position is 4/5ths of riser (2) height apart from the distance of base plate (1),
Side direction baffle plate (5) is a rectangular slab, vertically be fixed on base plate (1), height is highly equal with riser (2) is model casing height, the first bolt slot (7-1) length side direction baffle plate (5) is parallel on the length on the limit of base plate (1) and base plate (1) is equal, the one side of side direction baffle plate (5) and the inside surface close contact of riser short slab with riser (2) parallel with base plate (1) b limit, side direction baffle plate (5) is fixed on slip side plate A (3);
Connect slide plate (6) to be made up of two mutually perpendicular rectangular slabs of equal altitudes, horizontal cross-section is " L " shape, the rectangular slab that the edge lengths that two rectangular slabs are parallel to base plate (1) is large is defined as slide plate long slab, another rectangular slab is defined as slide plate short slab, slide plate long slab height is highly equal with riser (2) is model casing height, length slide plate long slab being parallel to the limit of base plate (1) is base plate (1) length of side half, that face that slide plate long slab is connected with slide plate short slab is model casing outside surface, and that face that slide plate long slab is connected with slide plate short slab be parallel to base plate (1) c limit and with the inside surface close contact on slip side plate A (3), slide plate short slab then with the inside surface close contact on slip side plate B (4), slide plate short slab there is individual bolt hole be right against the 3rd bolt slot (7-3) on slip side plate B (4), connection slide plate (6) and slip side plate B (4) are bolted,
Leakproof strip (9) is a rectangular slab, length is equal with base plate (1) upper first bolt slot (7-1) length, width is wider than the first bolt slot (7-1), with Leakproof strip (9) close contact above bolt slot on base plate (1) each direction, Leakproof strip (9) length direction is consistent with bolt slot length direction, Leakproof strip (9) will block the first bolt slot (7-1) and the second bolt slot (7-2) makes base plate (1) top and bottom be closed, different Leakproof strips (9) is fixed with slip side plate A (3) or slip side plate B (4) respectively.
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| CN201310687868.9A CN103675235B (en) | 2013-12-13 | 2013-12-13 | Variable displacement heavy machine tool foundation model case |
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| CN201310687868.9A CN103675235B (en) | 2013-12-13 | 2013-12-13 | Variable displacement heavy machine tool foundation model case |
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| CN103675235B true CN103675235B (en) | 2015-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106759534B (en) * | 2016-11-09 | 2019-05-17 | 北京工业大学 | A kind of three direction type variable heavy machine tool foundation model case of controllable boundary condition |
| CN110068662B (en) * | 2019-04-24 | 2021-08-10 | 同济大学 | Device for simulating gradient distribution of oxygen content in underground water |
| CN112924129B (en) * | 2021-03-16 | 2023-08-01 | 中铁西北科学研究院有限公司 | Impact response multi-dimensional large-scale simulation test equipment for high-order dangerous rock body protection structure |
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| JP2007286021A (en) * | 2006-04-14 | 2007-11-01 | Tomoyoshi Nishimura | Cellulose film mounting type moisture characteristic testing device |
| CN102879549A (en) * | 2012-09-29 | 2013-01-16 | 重庆大学 | Three-way load large-scale three-dimensional analog simulation test system |
| CN102914632A (en) * | 2012-10-16 | 2013-02-06 | 武汉理工大学 | Multifunctional geotechnical model test chamber |
| CN202814963U (en) * | 2012-10-16 | 2013-03-20 | 山东交通学院 | Detachable combined model case for simulating foundations |
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- 2013-12-13 CN CN201310687868.9A patent/CN103675235B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007286021A (en) * | 2006-04-14 | 2007-11-01 | Tomoyoshi Nishimura | Cellulose film mounting type moisture characteristic testing device |
| CN102879549A (en) * | 2012-09-29 | 2013-01-16 | 重庆大学 | Three-way load large-scale three-dimensional analog simulation test system |
| CN102914632A (en) * | 2012-10-16 | 2013-02-06 | 武汉理工大学 | Multifunctional geotechnical model test chamber |
| CN202814963U (en) * | 2012-10-16 | 2013-03-20 | 山东交通学院 | Detachable combined model case for simulating foundations |
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