CN219379720U - Base structure of vertical numerical control machining center - Google Patents
Base structure of vertical numerical control machining center Download PDFInfo
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- CN219379720U CN219379720U CN202320378974.8U CN202320378974U CN219379720U CN 219379720 U CN219379720 U CN 219379720U CN 202320378974 U CN202320378974 U CN 202320378974U CN 219379720 U CN219379720 U CN 219379720U
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Abstract
The application relates to a base structure of a vertical numerical control machining center, which comprises a column part and a base structure, wherein the column part is made of marble materials, and two column parts are arranged in parallel at intervals; the platform part is made of marble material and is connected with the upper end of the upright post part; the track part is made of marble material and connected with the upper surface of the platform part, and the track part is used for the sliding arrangement of the elements. This application has the effect that reduces the expend with heat and contract with cold degree of base.
Description
Technical Field
The application relates to the technical field of machining centers, in particular to a base structure of a vertical numerical control machining center.
Background
The vertical machining center is a machining center with a spindle axis perpendicular to the workbench, is mainly suitable for machining complex parts such as plates, discs, dies and small shells, and can finish working procedures such as milling, boring, drilling, tapping, thread cutting and the like.
In the related art, a base of a vertical numerical control machining center comprises a column part, a platform part and a track part, wherein the column part is approximately in a cuboid shape, and two column parts are arranged in parallel and at intervals; the platform part is in a thin cuboid shape and is fixedly connected to the upper ends of the two upright post parts through bolts; the rail part is fixedly connected to the upper surface of the platform part through bolts, wherein the rail part allows the element to slide on the rail part, and meanwhile, the whole base is made of metal materials.
For the above related art, there is a defect that in the working process of the machining center, the temperature of the base will change, and because the base is made of metal materials, the degree of thermal expansion and contraction of the base will be larger, thereby resulting in lower precision of the machine tool.
Disclosure of Invention
In order to reduce the degree of thermal expansion and contraction of the base, the application provides a base structure of a vertical numerical control machining center.
The base structure of the vertical numerical control machining center adopts the following technical scheme:
a base structure of a vertical numerically controlled machining center, comprising:
the upright post parts are made of marble materials, and are arranged in parallel at intervals;
the platform part is made of marble material and is connected with the upper end of the upright post part;
and the track part is made of marble material and is connected with the upper surface of the platform part, and the track part is provided for the elements to slide.
By adopting the technical scheme, on one hand, the basic structure of the base of the machining center is formed by the arrangement of the upright post part, the platform part and the track part; on the other hand, because the column part, the platform part and the track part are made of marble, the degree of thermal expansion and contraction of the base is reduced when the temperature of the base changes due to the characteristics of materials, thereby being beneficial to improving the precision of the machine tool.
Preferably, the pillar portion is adhesively connected to the platform portion; the platform portion is adhesively connected to the rail portion.
Through adopting above-mentioned technical scheme, compare in stand portion, platform portion and track portion punching, then come fixed connection's mode through the bolt, this kind of design mode, on the one hand, can enough reduce the equipment cost of base, on the other hand, because of need through glue, so need the butt between stand portion, platform portion and the track portion three, then can control the equipment precision of stand portion, platform portion and track portion more easily to help promoting the preparation precision of whole base.
Preferably, the upper surface of the platform part is provided with a surrounding block, the surrounding block is annular, and the track part is positioned at the inner side of the surrounding block.
Through adopting above-mentioned technical scheme, when fixing track portion on platform portion through glue, need wait for glue to solidify, so the setting of enclosing the piece can play limiting displacement to track portion to make track portion be difficult for breaking away from the upper surface of platform portion under the exogenic action.
Preferably, the rail portion is detachably connected to the platform portion.
By adopting the technical scheme, the rail part is required to be replaced in the long-time use process because the element is supplied to the rail part to slide, so that the rail part and the platform part are detachably connected, and the maintenance work of the base can be more convenient.
Preferably, a slot is arranged on the surface of the platform part, which is close to the track part, and a close-fitting block made of elastic materials is arranged in the slot; the surface of the track part, which is close to the platform part, is provided with an inserting block, and when the inserting block is embedded into the slot, the inserting block is tightly arranged in the slot through the tight fit block.
By adopting the technical scheme, when the track part is to be mounted on the platform part, the close-fitting block is firstly placed in the slot, then the track part is placed on the upper surface of the platform part, meanwhile, the insert block is embedded into the slot, and the insert block can squeeze the close-fitting block to realize close-fitting connection between the insert block and the slot, so that the track part is mounted on the platform part; when the track part is detached from the platform part, the track part is only required to be applied with an acting force far away from the platform part until the insert block is strongly separated from the slot, so that the detachable connection between the track part and the platform part can be realized.
Preferably, the close-fitting block is provided with an expansion deformation hole on the surface close to the slot opening of the slot, and when the insert block is embedded into the expansion deformation hole, the close-fitting block can expand and deform, so that the peripheral outer wall of the close-fitting block abuts against the side wall of the slot.
Through adopting above-mentioned technical scheme, compare in the outer wall of the tight-fit piece of inserted block extrusion and realize the mode that the inserted block is fixed in the slot, this kind of design mode, when the inserted block inserts in the expansion deformation hole, the tight-fit piece can take place expansion deformation to make the lateral wall of slot is supported tightly to self week side outer wall, so the area of contact of tight-fit piece and slot inner wall can be bigger, thereby helps promoting the connection stability between track portion and the platform portion.
Preferably, the shape of the expansion deformation hole is in a frustum shape, and the part with smaller sectional area in the expansion deformation hole is closer to the bottom of the slot.
Through adopting above-mentioned technical scheme, be the taper because of the shape of inflation deformation hole, then when the just one end that is close to the slot notch of inflation deformation hole of inserted block embedding, the hindrance that the inserted block received can be slightly, and along with the slot bottom that the inserted block is close to the slot gradually, the hindrance that the inserted block received can be bigger and bigger, the tight degree of support of the week side outer wall of tight-fitting piece and slot lateral wall also can strengthen gradually simultaneously to can promote the convenience of installing and removing between track portion and the platform portion when keeping track portion and platform portion connection stability.
Preferably, the portion of the insert block embedded in the expansion deformation hole is a connection portion, the connection portion is tapered, and a cross-sectional area of one end of the connection portion, which is close to the slot bottom, is smaller than that of one end of the connection portion, which is far away from the slot bottom.
Through adopting above-mentioned technical scheme, compare in the mode that connecting portion is the cuboid shape, this kind of design mode, connecting portion is at the in-process of inserting the inflation deformation hole, and the motion of inserted block can be more smooth to be convenient for more carry out the installation work between track portion and the platform portion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the upright post part, the platform part and the track part which are made of marble materials, the degree of thermal expansion and contraction of the base can be reduced when the temperature of the base changes by the characteristics of materials, so that the precision of the machine tool can be improved;
2. through the mode of gluing connection between stand portion, platform portion and the track portion, need the butt between stand portion, platform portion and the track portion three, then can control the equipment precision of stand portion, platform portion and track portion more easily to help promoting the preparation precision of whole base.
Drawings
Fig. 1 is a schematic structural view of the base structure in embodiment 1 of the present application.
Fig. 2 is a schematic diagram of the connection between the platform portion and the track portion in embodiment 2 of the present application.
Reference numerals illustrate: 1. a column part; 2. a platform part; 3. a rail portion; 4. a slot; 5. a close-fitting block; 51. expanding the deformation hole; 6. inserting blocks; 61. a connection part; 7. and (5) enclosing blocks.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a base structure of a vertical numerical control machining center.
Example 1
Referring to fig. 1, a base structure of a vertical type numerical control machining center includes a column part 1 made of marble material, a platform part 2, and a rail part 3, specifically, the column part 1 has a rectangular parallelepiped shape, and the column parts 1 are arranged in parallel and at intervals; the platform part 2 is in a thin cuboid shape, and the platform part 2 is fixedly connected to the upper end surfaces of the two upright post parts 1 in a glue manner; the track portion 3 is fixedly connected to the upper surface of the platform portion 2 in a glue manner, and the track portion 3 is provided for the elements to slide, so that the base can be reduced in expansion and contraction degree due to the characteristics of marble materials when the temperature of the base changes, and the precision of the machine tool can be improved.
Referring to fig. 1, in the present embodiment, since the rail portion 3 is glued to the platform portion 2, when the glue is not solidified, in order to prevent the rail portion 3 from being separated from the upper surface of the platform portion 2, the upper surface of the platform portion 2 is further connected with the enclosure block 7 through the glue, wherein the enclosure block 7 is in a square ring shape, and the rail portion 3 is located inside the enclosure block 7, so that the enclosure block 7 can play a limiting role on the rail portion 3 before the rail portion 3 is not firmly connected to the platform portion 2, so that the rail portion 3 is not easily separated from the upper surface of the platform portion 2 when an external force is applied.
The implementation principle of the base structure of the vertical numerical control machining center is as follows: on the one hand, the arrangement of the column part 1, the platform part 2 and the track part 3 forms the basic structure of the base of the machining center; on the other hand, since the column part 1, the platform part 2 and the rail part 3 are made of marble, the degree of expansion and contraction of the base is reduced when the temperature of the base changes due to the characteristics of the materials, thereby contributing to the improvement of the precision of the machine tool.
Embodiment 2, referring to fig. 2, differs from embodiment 1 in that: because the track portion 3 supplies the component to slide and set up, so the track portion 3 just needs to be changed after long-time use, so detachable connection between track portion 3 and the platform portion 2, specifically, a plurality of slots 4 have been seted up to the upper surface of platform portion 2 an organic whole, all placed a close-fitting block 5 in every slot 4 simultaneously, wherein close-fitting block 5 is made by elastic material, the expansion deformation hole 51 has been seted up to close-fitting block 5 an organic whole, the axis of expansion deformation hole 51 and the coaxial setting of the central line of slot 4 notch, and the shape of expansion deformation hole 51 is the frustum of a cone shape, the one end sectional area that expansion deformation hole 51 is close to the slot 4 tank bottom is less moreover.
Referring to fig. 2, the track portion 3 is integrally connected with a plurality of insert blocks 6 on the surface close to the platform portion 2, each insert block 6 is embedded into one slot 4, meanwhile, the insert block 6 is also inserted into the expansion deformation hole 51, a portion of the insert block 6 inserted into the expansion deformation hole 51 is set to be a connecting portion 61, the connecting portion 61 is in a conical frustum shape, one end of the connecting portion 61 close to the bottom of the slot 4 is smaller in cross section area, and the volume of the connecting portion 61 is larger than that when the expansion deformation hole 51 is not deformed, when the connecting portion 61 is embedded into the expansion deformation hole 51, the peripheral outer wall of the tight-fitting block 5 can abut against the side wall of the slot 4, so that the purpose that the insert block 6 is tightly fitted into the slot 4 is achieved, and detachable connection between the track portion 3 and the platform portion 2 can be achieved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a vertical numerical control machining center's base structure which characterized in that: comprising the following steps:
the upright column parts (1) are made of marble materials, and are arranged in parallel at intervals;
a platform part (2) made of marble material and connected with the upper end of the upright post part (1);
and the track part (3) is made of marble and is connected with the upper surface of the platform part (2), and the track part (3) is used for the sliding arrangement of elements.
2. The base structure of the vertical type numerical control machining center according to claim 1, wherein: the upright post part (1) is connected with the platform part (2) in an adhesive way; the platform part (2) is adhesively connected with the rail part (3).
3. The base structure of the vertical type numerical control machining center according to claim 2, wherein: the upper surface of platform portion (2) is provided with encloses piece (7), enclose piece (7) and be cyclic annular, track portion (3) are located enclose the inboard of piece (7).
4. The base structure of the vertical type numerical control machining center according to claim 1, wherein: the track part (3) is detachably connected with the platform part (2).
5. The base structure of the vertical type numerical control machining center according to claim 4, wherein: a slot (4) is formed in the surface, close to the track part (3), of the platform part (2), and a close-fitting block (5) made of elastic materials is arranged in the slot (4); the track part (3) is close to be provided with on the surface of platform part (2) inserted block (6), inserted block (6) embedding in slot (4), inserted block (6) pass through tight fit piece (5) expansion setting is in slot (4).
6. The base structure of the vertical type numerical control machining center according to claim 5, wherein: the tight-fit block (5) is provided with an expansion deformation hole (51) on the surface, close to the notch of the slot (4), when the insertion block (6) is embedded into the expansion deformation hole (51), the tight-fit block (5) can expand and deform, and the tight-fit block is used for enabling the peripheral outer wall of the tight-fit block (5) to abut against the side wall of the slot (4).
7. The base structure of the vertical type numerical control machining center according to claim 6, wherein: the shape of the expansion deformation hole (51) is in a frustum shape, and the part with smaller sectional area in the expansion deformation hole (51) is closer to the bottom of the slot (4).
8. The base structure of the vertical type numerical control machining center according to claim 7, wherein: the part of the insertion block (6) embedded into the expansion deformation hole (51) is provided with a connecting part (61), the connecting part (61) is conical, and one end of the connecting part (61) close to the bottom of the slot (4) is smaller in cross section area than one end far away from the bottom of the slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378974.8U CN219379720U (en) | 2023-02-22 | 2023-02-22 | Base structure of vertical numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378974.8U CN219379720U (en) | 2023-02-22 | 2023-02-22 | Base structure of vertical numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379720U true CN219379720U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320378974.8U Active CN219379720U (en) | 2023-02-22 | 2023-02-22 | Base structure of vertical numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379720U (en) |
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2023
- 2023-02-22 CN CN202320378974.8U patent/CN219379720U/en active Active
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