CN103302503A - Vertical ram with high-rigidity welding structure - Google Patents
Vertical ram with high-rigidity welding structure Download PDFInfo
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- CN103302503A CN103302503A CN2013102120291A CN201310212029A CN103302503A CN 103302503 A CN103302503 A CN 103302503A CN 2013102120291 A CN2013102120291 A CN 2013102120291A CN 201310212029 A CN201310212029 A CN 201310212029A CN 103302503 A CN103302503 A CN 103302503A
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- ram
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Abstract
The invention provides a vertical ram with a high-rigidity welding structure, and the vertical ram is light in weight, high in rigidity, excellent in bending and torsion resistance and reasonable in design. The invention adopts the following technical scheme: the cross section of a ram body is of a quadrilateral structure, a Z-axis transmission upper mounting surface is arranged on the top surface of the upper part of the ram body, a Z-axis transmission lower mounting surface is arranged at the lower part of the ram body, the ram body comprises a U-shaped wall plate and a rear side plate, the U-shaped wall plate and the rear side plate are welded to form a closed cross section, and two guide rails are arranged in parallel on the rear side plate.
Description
Technical field
The present invention relates to a kind of vertical ram, be specifically related to the welded vertical ram of a kind of high rigidity, be applicable to large high-speed five-axle linkage plane milling and boring machine.
Background technology
At present, the ram body of general NC plane milling and boring machine generally can be divided into two kinds of weldment and cast members according to material.Casting ram absorbing is good, is easy to realize labyrinth, but when comparing Welding Structure and existing with uiform section or weight, rigidity is relatively poor, and during equal rigidity, weight obviously surpasses Welding Structure again.The welded type ram, also selective analysis ram body self structure rigidity data usually, and ignored ram and the analysis that contact rigidity of transmission at joint face, and influence the dynamic response performance of ram, be unfavorable for realizing high-speed and high booster response.
Summary of the invention
The object of the invention provides the welded vertical ram of a kind of high rigidity, and is in light weight, rigidity is high, bending resistance torsional property excellence, and reasonable in design.
To achieve these goals, the present invention is by the following technical solutions:
The welded vertical ram of a kind of high rigidity, the cross section of ram body is quadrilateral structure, end face is provided with installed surface in the Z through-drive on the ram body, ram body bottom is provided with installed surface under the Z through-drive, the ram body comprises U-shaped wallboard and back side panel, U-shaped wallboard and back side panel welding constitute closed cross-section, are arranged with two guide rails on the back side panel in parallel.
The welded vertical ram of above-mentioned high rigidity, end face stretches out along periphery and is provided with top board on the U-shaped wallboard, U-shaped wallboard bottom surface stretches out along periphery and is provided with base plate, back side panel both sides extended back left wing plate and right wing plate, and left wing plate and the right wing plate outside are provided with for the guard shield guide rail that guard shield is installed.
The welded vertical ram of above-mentioned high rigidity is embedded Welding Structure between the installed surface in ram body and the Z through-drive, is embedded Welding Structure between the installed surface under ram body and the Z through-drive.
The welded vertical ram of above-mentioned high rigidity is furnished with a plurality of horizontal gussets and vertical gusset in the inner chamber of ram body.
The welded vertical ram of above-mentioned high rigidity, back side panel are provided with the sub-installed surface of system and grating chi installed surface.
The welded vertical ram of above-mentioned high rigidity, guide rail is the ball line slideway.
The welded vertical ram of above-mentioned high rigidity is the circular arc transition between two side plates of U-shaped wallboard and the header board.
The welded vertical ram of above-mentioned high rigidity, ram body upper end is provided with a plurality of bearing ribs.
Beneficial effect of the present invention:
The ram body adopts U-shaped wallboard and back side panel welding to constitute, and is in light weight; Be embedded Welding Structure between the installed surface under installed surface and the Z through-drive in ram body and the Z through-drive, improved the rigidity that contacts with drive disk assembly, reached very high dynamic response requirement; The design of left and right sides wing plate is fit to guard shield and installs, and easy accessibility; Guide rail and transmission protection effect significantly improve; Reasonable in design, compactness.
Description of drawings
Fig. 1 is the schematic top plan view of the selected embodiment of the present invention.
Fig. 2 looks schematic diagram for the master of the selected embodiment of the present invention.
Among the figure 1, wallboard, 2, vertical gusset, 3, back side panel, 4, guide rail, 5, left wing plate, 6, the guard shield guide rail, 7, top board, 8, right wing plate, 9, horizontal gusset, 10, make sub-installed surface, 11, grating chi installed surface, 12, installed surface in the Z through-drive, 13, bearing rib, 14, installed surface under the Z through-drive, 15, base plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further details, following explanation only is exemplary, does not limit protection scope of the present invention.
With reference to the accompanying drawings 1,2, the welded vertical ram of a kind of high rigidity, the cross section of ram body is quadrilateral structure, and end face is provided with installed surface 12 in the Z through-drive on the ram body, and ram body bottom is provided with installed surface 14 under the Z through-drive, the ram body comprises U-shaped wallboard 1 and back side panel 3, U-shaped wallboard 1 and back side panel 3 welding constitute closed cross-section, are arranged with two guide rails 6 on the back side panel 3 in parallel, and guide rail 4 is the ball line slideway, consider practicality, back side panel is provided with the sub-installed surface 10 of system and grating chi installed surface 11.
End face stretches out along periphery and is provided with top board 7 on the U-shaped wallboard 1, U-shaped wallboard 1 bottom surface stretches out along periphery and is provided with base plate 15, back side panel 3 both sides extended back left wing plate 5 and right wing plate 8, and left wing plate 5 and right wing plate 8 outsides are provided with for the guard shield guide rail 6 that guard shield is installed.Adopt said structure, passport can be connected on top board 7 and the base plate 15 up and down.
Being embedded Welding Structure between the installed surface 12 in ram body and the Z through-drive, is embedded Welding Structure between the installed surface 14 under ram body and the Z through-drive, and the rigidity that contacts with drive disk assembly can be provided, and reaches very high dynamic response requirement.
Be furnished with a plurality of horizontal gussets 9 and vertical gusset 2 in the inner chamber of ram body; Ram body upper end is provided with a plurality of bearing ribs 13, has strengthened the rigidity of ram body.
Be the circular arc transition between two side plates of U-shaped wallboard 1 and the header board, the transition nature, outward appearance is good.
During design, at first determine the length of ram according to basic parameter such as the power output of main shaft milling head, rotating speed and processing stroke and slide carriage height.Also need minimum installation dimension and finite element analysis computation means according to the main shaft milling head in addition, optimize size and gusset thickness and the gusset arrangement of determining the ram cross section.
Be preferred embodiment of the present invention only below, be not used as restriction the present invention, all on the spirit and principles in the present invention basis, any change of doing, be equal to replacement etc., all should belong within protection scope of the present invention.
Claims (8)
1. welded vertical ram of high rigidity, it is characterized in that: the cross section of ram body is quadrilateral structure, end face is provided with installed surface in the Z through-drive on the ram body, ram body bottom is provided with installed surface under the Z through-drive, the ram body comprises U-shaped wallboard and back side panel, U-shaped wallboard and back side panel welding constitute closed cross-section, are arranged with two guide rails on the back side panel in parallel.
2. according to the welded vertical ram of the described high rigidity of claim 1, it is characterized in that: end face stretches out along periphery and is provided with top board on the U-shaped wallboard, U-shaped wallboard bottom surface stretches out along periphery and is provided with base plate, back side panel both sides extended back left wing plate and right wing plate, and left wing plate and the right wing plate outside are provided with for the guard shield guide rail that guard shield is installed.
3. according to the welded vertical ram of the described high rigidity of claim 1, it is characterized in that: being embedded Welding Structure in ram body and the Z through-drive between the installed surface, is embedded Welding Structure between the installed surface under ram body and the Z through-drive.
4. according to the welded vertical ram of the described high rigidity of claim 1, it is characterized in that: be furnished with a plurality of horizontal gussets and vertical gusset in the inner chamber of ram body.
5. according to the welded vertical ram of the described high rigidity of claim 1, it is characterized in that: back side panel is provided with the sub-installed surface of system and grating chi installed surface.
6. according to claim 1 or 2 or 3 or the 4 or 5 welded vertical rams of described high rigidity, it is characterized in that: guide rail is the ball line slideway.
7. according to claim 1 or 2 or 3 or the 4 or 5 welded vertical rams of described high rigidity, it is characterized in that: be the circular arc transition between two side plates of U-shaped wallboard and the header board.
8. according to claim 1 or 2 or 3 or the 4 or 5 welded vertical rams of described high rigidity, it is characterized in that: ram body upper end is provided with a plurality of bearing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102120291A CN103302503A (en) | 2013-05-31 | 2013-05-31 | Vertical ram with high-rigidity welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102120291A CN103302503A (en) | 2013-05-31 | 2013-05-31 | Vertical ram with high-rigidity welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103302503A true CN103302503A (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102120291A Pending CN103302503A (en) | 2013-05-31 | 2013-05-31 | Vertical ram with high-rigidity welding structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416042A (en) * | 1981-12-31 | 1983-11-22 | Hinson Ashford J | Method and apparatus for raising the ram of a vertical milling machine |
| JPS6138833A (en) * | 1984-07-31 | 1986-02-24 | Mitsubishi Heavy Ind Ltd | Construction of saddle in machine tool |
| CN2871074Y (en) * | 2006-03-28 | 2007-02-21 | 桂林机床股份有限公司 | Sliding-pillow mill |
| CN201410620Y (en) * | 2009-06-14 | 2010-02-24 | 常州市三利精机有限公司 | Rectangle ram structure with double movement |
| CN101817145A (en) * | 2010-04-29 | 2010-09-01 | 济南二机床集团有限公司 | Square ram |
| CN102049705A (en) * | 2010-11-12 | 2011-05-11 | 中捷机床有限公司 | Direct-drive high-speed five-axis gantry machining center with replaceable milling head |
| CN202200414U (en) * | 2011-08-10 | 2012-04-25 | 蔡千帛 | Back-and-forth moving device of bridge type stone cutting machine |
| CN203292845U (en) * | 2013-05-31 | 2013-11-20 | 济南二机床集团有限公司 | High-rigidity vertical type ram of welding structure |
-
2013
- 2013-05-31 CN CN2013102120291A patent/CN103302503A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416042A (en) * | 1981-12-31 | 1983-11-22 | Hinson Ashford J | Method and apparatus for raising the ram of a vertical milling machine |
| JPS6138833A (en) * | 1984-07-31 | 1986-02-24 | Mitsubishi Heavy Ind Ltd | Construction of saddle in machine tool |
| CN2871074Y (en) * | 2006-03-28 | 2007-02-21 | 桂林机床股份有限公司 | Sliding-pillow mill |
| CN201410620Y (en) * | 2009-06-14 | 2010-02-24 | 常州市三利精机有限公司 | Rectangle ram structure with double movement |
| CN101817145A (en) * | 2010-04-29 | 2010-09-01 | 济南二机床集团有限公司 | Square ram |
| CN102049705A (en) * | 2010-11-12 | 2011-05-11 | 中捷机床有限公司 | Direct-drive high-speed five-axis gantry machining center with replaceable milling head |
| CN202200414U (en) * | 2011-08-10 | 2012-04-25 | 蔡千帛 | Back-and-forth moving device of bridge type stone cutting machine |
| CN203292845U (en) * | 2013-05-31 | 2013-11-20 | 济南二机床集团有限公司 | High-rigidity vertical type ram of welding structure |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |