CN104511750A - Protection type four-rail support assembly for horizontal coarse framing machine - Google Patents
Protection type four-rail support assembly for horizontal coarse framing machine Download PDFInfo
- Publication number
- CN104511750A CN104511750A CN201410797993.XA CN201410797993A CN104511750A CN 104511750 A CN104511750 A CN 104511750A CN 201410797993 A CN201410797993 A CN 201410797993A CN 104511750 A CN104511750 A CN 104511750A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- protective cover
- protection type
- rail
- supporting component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
- B23Q1/017—Arrangements of ways
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a protection type four-rail support assembly for a horizontal coarse framing machine. The protection type four-rail support assembly includes a pedestal and driving platform arranged thereon in a sliding manner, wherein four guide rails parallel to one another are arranged on the pedestal; guide grooves are arranged on one side, close to the pedestal, of the driving platform corresponding to the guide rails; and the guide rails and the pedestal are integrally molded by casting; a protective cover assembly for preventing scrap iron from entering into the guide rails is arranged on each of two sides of the driving platform, each protective cover assembly includes three protective covers, the guide rails on two sides are respectively covered by one protective cover, the two guide rails in the middle are covered by one protective cover, and the three protective covers are all retractable protective covers. Through arranging the four guide rails parallel to one another on the pedestal, the movement stability of the driving platform can be increased; the guide rails and the pedestal are integrally molded by casting, so that the loading capacity of the guide rails can be increased, and the driving accuracy of the guide rail is ensured; with the usage of the protective covers of separating structure, the sizes of the protective covers can be reduced, and the maintenance cost is reduced.
Description
Technical field
The present invention relates to machining tool technical field, particularly relate to a kind of horizontal thick frame machine protection type four rail supporting component.
Background technology
Milling machine is one of thick frame processing common equipment in machining industry, it mainly processes various surface with milling cutter on workpiece, with milling cutter rotary motion for main motion, the movement of workpiece or milling cutter is feed motion, it can processing plane, groove, also can process various curved surface, in machine-building and repairing etc., department is used widely.
Its general structure of existing milling machine is a base, base is provided with fixed leg, described fixed leg has adjutage, wall extension is installed main shaft and vertical cutters, its cutter and main shaft are fixed, and add man-hour, by table feed, cutter is processed at surface of the work, makes surface forming.The guide rail that the table feed of this milling machine adopts is all generally linear guides, although linear guides has feed speed faster, its bearing capacity is not strong, and service life is short, can not be applied on machining heavy-type workpieces.
In addition; what protect the protective cover of guide rail mostly to adopt at present is the telescopic protective cover of monoblock type; this kind of protective cover is when the size of the workbench covered is larger; need the structure of protective cover to accomplish enough large; guide rail on workbench all could be covered; which increase the manufacturing cost of protective cover; and in protective cover telescopic process; because volume is larger; the flexible meeting of protective cover is more difficult, and in use damaging appears in the portion of protective cover; need to change whole protective cover, so also make replacement cost increase.
Summary of the invention
The object of the present invention is to provide a kind of horizontal thick frame machine protection type four rail supporting component to solve the problem.
For reaching this object, the present invention by the following technical solutions:
There is provided a kind of horizontal thick frame machine protection type four rail supporting component, comprise base and be slidably arranged in the drive table on described base, described drive table is moved along the length direction of described base on described base by driving mechanism;
Described base is fixedly installed along its length four guide rails be parallel to each other, be respectively the first guide rail, the second guide rail, the 3rd guide rail and the 4th guide rail that set gradually, corresponding described guide rail arranges guide groove in described drive table near the side of described base, described guide rail and described base integrally casting shaping;
Arrange one in the both sides of described drive table respectively and enter into protective acoustic cover assembly in described guide rail for preventing iron filings, each described protective acoustic cover assembly includes the first protective cover for the first guide rail described in cover cap, for the second protective cover of the second guide rail described in cover cap and the 3rd guide rail, for the 3rd protective cover of the 4th guide rail described in cover cap, described first protective cover, described second protective cover and described 3rd protective cover are telescopic protective cover, one end of described first protective cover and the side of described drive table removably connect, the other end and described first guide rail removably connect away from one end of described drive table, one end of described second protective cover and the side of described drive table removably connect, the other end and described second guide rail and described 3rd guide rail removably connect away from one end of described drive table, described one end of 3rd protective cover and the side of described drive table removably connect, the other end and described 4th guide rail removably connect away from one end of described drive table.
By arranging four guide rails be parallel to each other on base, the mobile stationarity of drive table can be increased, and by guide rail and base integrally casting shaping, namely guide rail adopts hard rail structure, can increase the bearing capacity of guide rail, ensures the driving precision of guide rail; By protective acoustic cover assembly being set to three absolute construction structures, the guide rail on both sides is used respectively a protective cover, middle two guide rails protective cover, reduces the size of protective cover as far as possible, makes the flexible work of protective cover more smooth, also reduce the manufacturing cost of protective cover simultaneously, in addition, if damaging appears in certain part of protective cover, belt replacement is only needed to have the protective cover of broken parts, not at needs integral replacing, save maintenance cost.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, the holding tank offered along described base length direction between described second guide rail and described 3rd guide rail, described driving mechanism is arranged in described holding tank.
By arranging holding tank between the second guide rail and the 3rd guide rail, can driving mechanism be arranged in holding tank, second protective cover of cover cap on the second guide rail and the 3rd guide rail can be utilized like this to protect the transmission of driving mechanism not by the impact of iron filings.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, described driving mechanism comprises driving screw mandrel, gearbox and drive motors, the two ends of described driving screw mandrel are rotatably arranged in described holding tank by deep groove ball bearing, and one end of described driving screw mandrel is connected by the output of gearbox with described drive motors.
Promote drive table by adopting the drive mechanism that coordinates with deep groove ball bearing of screw mandrel to move linearly along the length direction of base, making the axle center of screw mandrel in error range, have less floating, effectively preventing screw mandrel in transmission process because forcing the effect of external force to deform.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, between described first guide rail and described second guide rail, between described 3rd guide rail and the 4th guide rail, offer slag guiding trough along described base length direction, described slag guiding trough runs through described base along the length direction of described base.
By arranging slag guiding trough, the iron filings of processing can be accumulated in process, then unified recycling.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, described slag guiding trough is inclined to set.
By slag guiding trough is set to incline structure, the cold oil flowed in slag guiding trough can be made to flow out slag guiding trough fast, and be arranged in the retracting device outside base according to assigned direction inflow, like this can initial gross separation iron filings and cold oil.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, the angle between the bottom land of described slag guiding trough and ground is 15 ° ~ 45 °.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, the angle between the bottom land of described slag guiding trough and ground is 30 °.
By the angle of inclination of slag guiding trough is set to 30 degree, while the outflow slag guiding trough reducing iron filings as far as possible, the cold oil in slag guiding trough can be discharged as far as possible fast.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, described guide rail and described base adopt HT250 Meehanite cast iron integrally casting shaping.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, described first protective cover adopts metal or nonmetallic materials to make; And/or,
Described second protective cover adopts metal or nonmetallic materials to make; And/or,
Described 3rd protective cover adopts metal material or nonmetallic materials to make.
As a kind of preferred version of horizontal thick frame machine protection type four rail supporting component, described first protective cover, described second protective cover and the 3rd protective cover all adopt stainless steel to make.
It is high that the protective cover that stainless steel is made has intensity, the advantage of long service life.
Preferably, described first protective cover, described second protective cover and the 3rd protective cover are all adopted made of plastic.
The protective cover that plastics are made has overall weight advantage light, with low cost.
Contrast prior art, beneficial effect of the present invention: by arranging four guide rails be parallel to each other on base, the mobile stationarity of drive table can be increased, and by guide rail and base integrally casting shaping, namely guide rail adopts hard rail structure, the bearing capacity of guide rail can be increased, ensure the driving precision of guide rail; By protective acoustic cover assembly being set to three absolute construction structures, the guide rail on both sides is used respectively a protective cover, middle two guide rails protective cover, reduces the size of protective cover as far as possible, makes the flexible work of protective cover more smooth, also reduce the manufacturing cost of protective cover simultaneously, in addition, if damaging appears in certain part of protective cover, belt replacement is only needed to have the protective cover of broken parts, not at needs integral replacing, save maintenance cost.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the schematic side view of the horizontal thick frame machine protection type four rail supporting component described in the embodiment of the present invention;
Fig. 2 is the schematic top plan view of the horizontal thick frame machine protection type four rail supporting component described in the embodiment of the present invention;
Fig. 3 is the schematic side view of the base in the horizontal thick frame machine protection type four rail supporting component described in the embodiment of the present invention;
Fig. 4 is the schematic top plan view of the base in the horizontal thick frame machine protection type four rail supporting component described in the embodiment of the present invention.
In Fig. 1 to 4:
1, base; 2, guide rail; 21, the first guide rail; 22, the second guide rail; 23, the 3rd guide rail; 24, the 4th guide rail; 3, holding tank; 4, slag guiding trough; 5, drive table; 6, driving mechanism; 61, screw mandrel is driven; 62, gearbox; 63, drive motors; 7, protective acoustic cover assembly; 71, the first protective cover; 72, the second protective cover; 73, the 3rd protective cover.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, the horizontal thick frame machine protection type four rail supporting component of the present embodiment comprises base 1, and base 1 slides arranges drive table 5, and drive table 5 is moved along the length direction of base 1 on base 1 by driving mechanism 6.
Base 1 is fixedly installed along its length four guide rails be parallel to each other 2, be respectively the first guide rail 21 set gradually, second guide rail 22, 3rd guide rail 23 and the 4th guide rail 24, guide rail 2 is shaping with base 1 integrally casting, along the holding tank 3 that base 1 length direction is offered between second guide rail 22 and the 3rd guide rail 23, between the first guide rail 21 and the second guide rail 22, slag guiding trough 4 is offered along base 1 length direction between 3rd guide rail 23 and the 4th guide rail 24, slag guiding trough 4 runs through base 1 along the length direction of base 1, near the side of base 1, corresponding guide rail 2 is provided with guide groove to drive table 5, driving mechanism 6 is arranged in holding tank 3.
Driving mechanism 6 comprises driving screw mandrel 61, gearbox 62 and drive motors 63, drives the two ends of screw mandrel 61 to be rotatably arranged in holding tank 3 by deep groove ball bearing, drives one end of screw mandrel 61 to be connected with the output of drive motors 63 by gearbox 62.
Slag guiding trough 4 is inclined to set, namely the bottom land of slag guiding trough 4 and ground have angle, the size of angle is preferably 15 ° to 45 °, in the present embodiment, angle between the bottom land of slag guiding trough 4 and ground is 30 °, slag guiding trough 4 is set to inclination 30 degree, can while ensureing that less iron filings flow out slag guiding trough 4 as far as possible, by outside outflow slag guiding trough 4 fast as far as possible for cold oil.
Be provided with for preventing iron filings from entering into protective acoustic cover assembly 7 in guide rail 2 in the both sides of drive table 5, each protective acoustic cover assembly 7 includes the first protective cover 71 for cover cap first guide rail 21, for the second protective cover 72 of cover cap second guide rail 22 and the 3rd guide rail 23, for the 3rd protective cover 73 of cover cap the 4th guide rail 24, first protective cover 71, second protective cover 72 and the 3rd protective cover 73 are telescopic protective cover, one end of first protective cover 71 and the side of drive table 5 removably connect, the other end and the first guide rail 21 removably connect away from one end of drive table 5, one end of second protective cover 72 and the side of drive table 5 removably connect, the other end and the second guide rail 22 and the 3rd guide rail 23 removably connect away from one end of drive table 5, one end of 3rd protective cover 73 and the side of drive table 5 removably connect, the other end and the 4th guide rail 24 removably connect away from one end of drive table 5.
Because the size of base 1 is larger, if adopt integrally-built protective cover base 1 part exposed of drive table 5 both sides to be covered, the structure of this protective cover needs to accomplish enough greatly, to which increase the manufacturing cost of protective cover, and in protective cover telescopic process, because volume is larger, the flexible meeting of protective cover is more difficult, and in addition, in use damaging appears in the portion of protective cover, need to change whole protective cover, so also make maintenance cost increase.By protective acoustic cover assembly 7 is set to three absolute construction, the guide rail 2 on both sides is used a protective cover respectively, middle two guide rails 2 share a protective cover, reduce the size of protective cover, make the flexible work of protective cover more smooth, also reduce the manufacturing cost of protective cover simultaneously, in addition, if damaging appears in certain part of protective cover, belt replacement is only needed to have the protective cover of broken parts, not at needs integral replacing, save maintenance cost.
In the present embodiment, the first protective cover 71, second protective cover 72 and the 3rd protective cover 73 are stainless steel protective cover, and the protective cover intensity of stainless steel is high, not yielding, long service life.The material of protective cover is not limited to adopt stainless steel, can also adopt any metal except stainless steel, as carbon steel, or nonmetal, as plastics.If adopt plastic production protective cover, the low cost of manufacture of protective cover, lightweight, be easy to transmission, and there will not be the problem of getting rusty.
In description of the invention, it is to be appreciated that term " first ", " second ", " the 3rd ", " the 4th ", only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a horizontal thick frame machine protection type four rail supporting component, is characterized in that, comprise base and be slidably arranged in the drive table on described base, described drive table is moved along the length direction of described base on described base by driving mechanism;
Described base is fixedly installed along its length four guide rails be parallel to each other, be respectively the first guide rail, the second guide rail, the 3rd guide rail and the 4th guide rail that set gradually, corresponding described guide rail arranges guide groove in described drive table near the side of described base, described guide rail and described base integrally casting shaping;
Arrange one in the both sides of described drive table respectively and enter into protective acoustic cover assembly in described guide rail for preventing iron filings, each described protective acoustic cover assembly includes the first protective cover for the first guide rail described in cover cap, for the second protective cover of the second guide rail described in cover cap and the 3rd guide rail, for the 3rd protective cover of the 4th guide rail described in cover cap, described first protective cover, described second protective cover and described 3rd protective cover are telescopic protective cover, one end of described first protective cover and the side of described drive table removably connect, the other end and described first guide rail removably connect away from one end of described drive table, one end of described second protective cover and the side of described drive table removably connect, the other end and described second guide rail and described 3rd guide rail removably connect away from one end of described drive table, described one end of 3rd protective cover and the side of described drive table removably connect, the other end and described 4th guide rail removably connect away from one end of described drive table.
2. horizontal thick frame machine protection type four rail supporting component according to claim 1, it is characterized in that, the holding tank offered along described base length direction between described second guide rail and described 3rd guide rail, described driving mechanism is arranged in described holding tank.
3. horizontal thick frame machine protection type four rail supporting component according to claim 2, it is characterized in that, described driving mechanism comprises driving screw mandrel, gearbox and drive motors, the two ends of described driving screw mandrel are rotatably arranged in described holding tank by deep groove ball bearing, and one end of described driving screw mandrel is connected by the output of gearbox with described drive motors.
4. horizontal thick frame machine protection type four rail supporting component according to claim 1, it is characterized in that, between described first guide rail and described second guide rail, between described 3rd guide rail and the 4th guide rail, offer slag guiding trough along described base length direction, described slag guiding trough runs through described base along the length direction of described base.
5. horizontal thick frame machine protection type four rail supporting component according to claim 4, it is characterized in that, described slag guiding trough is inclined to set.
6. horizontal thick frame machine protection type four rail supporting component according to claim 5, it is characterized in that, the angle between the bottom land of described slag guiding trough and ground is 15 ° ~ 45 °.
7. horizontal thick frame machine protection type four rail supporting component according to claim 6, it is characterized in that, the angle between the bottom land of described slag guiding trough and ground is 30 °.
8. the horizontal thick frame machine protection type four rail supporting component according to any one of claim 1 to 7, it is characterized in that, described guide rail and described base adopt HT250 Meehanite cast iron integrally casting shaping.
9. the horizontal thick frame machine protection type four rail supporting component according to any one of claim 1 to 7, is characterized in that, described first protective cover adopts metal or nonmetallic materials to make; And/or,
Described second protective cover adopts metal or nonmetallic materials to make; And/or,
Described 3rd protective cover adopts metal material or nonmetallic materials to make.
10. horizontal thick frame machine protection type four rail supporting component according to claim 9, it is characterized in that, described first protective cover, described second protective cover and the 3rd protective cover all adopt stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797993.XA CN104511750A (en) | 2014-12-19 | 2014-12-19 | Protection type four-rail support assembly for horizontal coarse framing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797993.XA CN104511750A (en) | 2014-12-19 | 2014-12-19 | Protection type four-rail support assembly for horizontal coarse framing machine |
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| Publication Number | Publication Date |
|---|---|
| CN104511750A true CN104511750A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797993.XA Pending CN104511750A (en) | 2014-12-19 | 2014-12-19 | Protection type four-rail support assembly for horizontal coarse framing machine |
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| CN (1) | CN104511750A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975446A (en) * | 2021-03-24 | 2021-06-18 | 东莞市固达机械制造有限公司 | Composite guide rail device |
| CN114314256A (en) * | 2022-01-11 | 2022-04-12 | 富士通(广东)电梯产业集团有限公司 | Elevator four-rail crossing structure and using method thereof |
| CN115673782A (en) * | 2022-10-14 | 2023-02-03 | 广东今科机床有限公司 | Large-span machine tool structure and horizontal machining center |
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| CN204381842U (en) * | 2014-12-19 | 2015-06-10 | 昆山华都精工机械设备有限公司 | Horizontal thick frame machine protection type four rail supporting component |
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| JPH07158639A (en) * | 1993-12-06 | 1995-06-20 | Izumi Kikai Seisakusho:Kk | Cover unit for rectilinearly sliding bearing |
| CN2433045Y (en) * | 2000-03-09 | 2001-06-06 | 谭方华 | High right three movable guide-way sliding table device |
| CN201475168U (en) * | 2009-08-19 | 2010-05-19 | 南京数控机床有限公司 | Linear guide with safeguard structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975446A (en) * | 2021-03-24 | 2021-06-18 | 东莞市固达机械制造有限公司 | Composite guide rail device |
| CN114314256A (en) * | 2022-01-11 | 2022-04-12 | 富士通(广东)电梯产业集团有限公司 | Elevator four-rail crossing structure and using method thereof |
| CN114314256B (en) * | 2022-01-11 | 2023-09-12 | 富士通(广东)电梯产业集团有限公司 | Four-rail crossing structure of elevator and using method thereof |
| CN115673782A (en) * | 2022-10-14 | 2023-02-03 | 广东今科机床有限公司 | Large-span machine tool structure and horizontal machining center |
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