CN104607984A - Wall-hanging type screw supporting device for gantry machining center - Google Patents
Wall-hanging type screw supporting device for gantry machining center Download PDFInfo
- Publication number
- CN104607984A CN104607984A CN201410797254.0A CN201410797254A CN104607984A CN 104607984 A CN104607984 A CN 104607984A CN 201410797254 A CN201410797254 A CN 201410797254A CN 104607984 A CN104607984 A CN 104607984A
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- China
- Prior art keywords
- machining center
- wall
- spring
- roller
- crossbeam
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention aims at providing a wall-hanging type screw supporting device for a gantry machining center, and the device is low in cost, small in usage space, safe and reliable, and not affected by high or low air pressure. A screw is arranged horizontally on the center line of the side surface of a beam, slider guide rails are arranged respectively on the beam located on the upper side and the lower side of the screw, a spring seat is arranged on the lower edge of the beam located on the central position of the screw, a spring is arranged on the spring seat, the upper side of the spring is connected with a roller fixing seat, rollers are arranged on the roller fixing seat, the rollers make contact with the screw in a linear mode, the roller fixing seat is fixed on a stand, the stand is connected with the guide rails on the beam in a sliding mode through sliding blocks, and limit blocks are arranged on the beam. A supporting seat pressing plate is connected with the guide rails on the beam through the sliding blocks. The device is simple in structure, small in usage space, low in cost and safe and reliable. The device has wide market application value and practicability, and can provide precise positioning for the screw of the gantry machining center to further improve machining precision.
Description
Technical field
The present invention relates to Computerized Numerical Control processing technology field, particularly relate to a kind of wall-hanging screw support device of gantry machining center.
Background technology
The horizontal screw bolt of numerical control gantry machining center in the market, length all needing more than 4 meters supports, level installs the supporting mechanism of screw rod, comprise spring, fluid pressure type, pneumatic type etc., but also do not have wall-hanging that the ripe scheme of screw support mechanism is installed, although the supporting mechanism of safety loading screw is of a great variety, but can not directly overlap in the mechanism using wall-hanging installation screw rod, reason mainly wall-hanging to install the space of screw rod very narrow and small, this just requires that the supporting mechanism that we do this type wants smart little practicality.Therefore be badly in need of a kind of technical scheme and solve problems of the prior art.
Summary of the invention
The object of the present invention is to provide a kind of cost low, take up room little, safe and reliable, by the wall-hanging screw support device of gantry machining center of the impact of air pressure height.
In order to achieve the above object, the present invention includes crossbeam, supporting seat pressing plate and screw rod, screw rod is horizontally set on the center side line place of crossbeam, the crossbeam of both sides up and down of screw rod is respectively equipped with carriage rail, spring base is provided with in the crossbeam lower edge of the center of screw rod, the side crossbeam of spring base is provided with vertical guide rail, spring base is provided with spring, roller fixing base is connected with on the upside of spring, roller fixing base is provided with roller, roller contacts with screw lines, roller fixing base is fixed on support, support is connected with the slide on crossbeam by slide block, crossbeam is provided with limited block, it is arranged on the upside of roller fixing base, supporting seat pressing plate is connected in the carriage rail of crossbeam by slide block.
The present invention directly supports screw rod in normal state.Driven by motor bolt rotary, screw rod drives slide motion by nut, this bracing or strutting arrangement depresses bearing at slide through out-of-date supporting seat pressing plate, now, bearing drives support entirety to move down, support drives roller fixing base to move down, now roller leaves screw rod, produce nut by space, at this moment, slide inherently has the effect of constant spacing, it can replace bracing or strutting arrangement to support screw rod, after slide motion in the past, bearing does not have the pressure of supporting seat pressing plate, will be returned to normal condition under the action of the spring.
Roller fixing base is provided with roller shaft, and roller is arranged on roller shaft.
Roller is at least 2, and roller and screw rod form isosceles triangle force mechanism.
Spring base is provided with spring fitting axle, and spring fitting is on spring fitting axle.
The upper end of described support is provided with bearing.
Described supporting seat pressing plate lower edge is in the horizontal direction lower than bearing place plane, and supporting seat pressing plate and bearing are all arranged in same perpendicular.
The two ends of described screw rod are arranged on crossbeam by bearing block.
Carriage rail is provided with slide, and slide is provided with nut.
Described screw rod is connected with the nut screw connection on slide.
The downside of described supporting seat pressing plate is trapezoidal.
Structure of the present invention is simple, it is little to take up room, cost is low, safe and reliable, there is market using value and practicality widely, can locate accurately for the screw rod of gantry machining center provides, and then improve machining accuracy.
Accompanying drawing explanation
Fig. 1 embodiment of the present invention overall structure schematic diagram;
Fig. 2 is the overall structure schematic diagram of the present invention that Fig. 1 lays down slide;
The partial structurtes schematic diagram of Fig. 3 bracing or strutting arrangement of the present invention;
The structural representation of Fig. 4 normal condition of the present invention;
Fig. 5 spring pressured state of the present invention structural representation.
In figure: 1 roller; 2 roller shafts; 3 roller fixing bases; 4 springs; 5 spring fitting axles; 6 supports; 7 bearing shaft; 8 bearings; 9 slide blocks; 10 guide rails; 11 limited blocks; 12 crossbeams; 13 supporting seat pressing plates; 14 slides; 15 screw rods; 16 bearing blocks; 17 slides; 18 motors.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in figures 1 and 3, a kind of wall-hanging screw support device of gantry machining center, comprise crossbeam 12, supporting seat pressing plate 13 and screw rod 15, screw rod 15 is horizontally set on the center side line place of crossbeam 12, the crossbeam of both sides up and down 12 of screw rod 15 is respectively equipped with carriage rail 14, spring base is provided with in crossbeam 12 lower edge of the center of screw rod 15, the side crossbeam 12 of spring base is provided with vertical guide rail 10, spring base is provided with spring 4, roller fixing base 3 is connected with on the upside of spring 4, roller fixing base 3 is provided with roller 1, roller 1 and screw rod 15 linear contact lay, roller fixing base 3 is fixing on the frame 6, support 6 is slidably connected by slide block 9 and the guide rail 10 on crossbeam 12, crossbeam 12 is provided with limited block 11, it is arranged on the upside of roller fixing base 3, supporting seat pressing plate 13 is connected in the carriage rail 14 of crossbeam by slide block.
Roller fixing base 3 is provided with roller shaft 2, and roller 1 is arranged on roller shaft 2.
Roller 2 is at least 2, and roller 2 and screw rod 15 form isosceles triangle force mechanism.
Spring base is provided with spring fitting axle 5, and spring 4 is arranged on spring fitting axle 5.
The upper end of described support 6 is provided with bearing 8.Support 6 was installed before this herein bearing shaft 7 then bearing 8 be arranged in bearing shaft 7, preferably bearing is needle bearing.
Described supporting seat pressing plate 13 lower edge is in the horizontal direction lower than bearing 8 place plane, and supporting seat pressing plate 13 and bearing 8 are all arranged in same perpendicular.
The two ends of described screw rod 15 are arranged on crossbeam 12 by bearing block 16.
Carriage rail 14 is provided with slide 17, and slide 17 is provided with nut.
Described screw rod 15 is connected with the nut screw connection on slide 17.
The downside of described supporting seat pressing plate 13 is trapezoidal.
As shown in Figure 4, this bracing or strutting arrangement directly supports screw rod 15 in normal state.
As shown in Figure 5, motor 18 drives screw rod 15 to rotate, screw rod 15 drives slide 17 to move by nut, this bracing or strutting arrangement depresses bearing 8 at slide 17 through out-of-date supporting seat pressing plate 13, now, bearing 8 drives support 6 entirety to move down, support 6 drives roller fixing base 3 to move down, now roller 1 leaves screw rod 15, produce nut and pass through space, at this moment, slide 17 inherently has the effect of constant spacing, it can replace bracing or strutting arrangement to support screw rod 15, when slide 17 moves in the past, bearing 8 does not have the pressure of supporting seat pressing plate 13, normal condition will be returned under the effect of spring 4.
Claims (10)
1. the wall-hanging screw support device of a gantry machining center, comprise crossbeam (12), supporting seat pressing plate (13) and screw rod (15), it is characterized in that: screw rod (15) is horizontally set on the center side line place of crossbeam (12), the crossbeam of both sides up and down 12 of screw rod (15) is respectively equipped with carriage rail (14), spring base is provided with in crossbeam (12) lower edge of the center of screw rod (15), the side crossbeam (12) of spring base is provided with vertical guide rail (10), spring base is provided with spring (4), spring (4) upside is connected with roller fixing base (3), roller fixing base (3) is provided with roller (1), roller (1) and screw rod (15) linear contact lay, roller fixing base (3) is fixed on support (6), support (6) is slidably connected by slide block (9) and the guide rail (10) on crossbeam (12), crossbeam (12) is provided with limited block (11), it is arranged on the upside of roller fixing base (3), supporting seat pressing plate (13) is connected in the carriage rail (14) of crossbeam by slide block.
2. the wall-hanging screw support device of gantry machining center according to claim 1, is characterized in that: roller fixing base (3) is provided with roller shaft (2), and roller (1) is arranged on roller shaft (2).
3. the wall-hanging screw support device of gantry machining center according to claim 1 and 2, is characterized in that: roller (2) is at least 2, and roller (2) and screw rod (15) form isosceles triangle force mechanism.
4. the wall-hanging screw support device of gantry machining center according to claim 1, is characterized in that: spring base is provided with spring fitting axle (5), and spring (4) is arranged on spring fitting axle (5).
5. the wall-hanging screw support device of gantry machining center according to claim 1, is characterized in that: the upper end of described support (6) is provided with bearing (8).
6. the wall-hanging screw support device of gantry machining center according to claim 1 or 5, it is characterized in that: described supporting seat pressing plate (13) lower edge is in the horizontal direction lower than bearing (8) place plane, and supporting seat pressing plate (13) and bearing (8) are all arranged in same perpendicular.
7. the wall-hanging screw support device of gantry machining center according to claim 1, is characterized in that: the two ends of described screw rod (15) are arranged on crossbeam (12) by bearing block (16).
8. the wall-hanging screw support device of gantry machining center according to claim 1, is characterized in that: carriage rail (14) is provided with slide (17), and slide (17) is provided with nut.
9. the wall-hanging screw support device of gantry machining center according to claim 8, is characterized in that: described screw rod (15) is connected with the nut screw connection on slide (17).
10. the wall-hanging screw support device of gantry machining center according to claim 8, is characterized in that: the downside of described supporting seat pressing plate (13) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797254.0A CN104607984B (en) | 2014-12-19 | 2014-12-19 | Wall-hanging type screw supporting device for gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797254.0A CN104607984B (en) | 2014-12-19 | 2014-12-19 | Wall-hanging type screw supporting device for gantry machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607984A true CN104607984A (en) | 2015-05-13 |
| CN104607984B CN104607984B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797254.0A Active CN104607984B (en) | 2014-12-19 | 2014-12-19 | Wall-hanging type screw supporting device for gantry machining center |
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| CN (1) | CN104607984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378470A (en) * | 2017-07-19 | 2017-11-24 | 许昌学院 | A kind of axis alignment device of large cylinder workpiece |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2567800Y2 (en) * | 1991-09-30 | 1998-04-02 | 日本精工株式会社 | Intermediate support device for screw shaft |
| CN202292241U (en) * | 2011-10-12 | 2012-07-04 | 宁波市鄞州泰盛数控设备有限公司 | Horizontal movement device in gear machining machine |
| CN103111847A (en) * | 2011-11-17 | 2013-05-22 | 蓬莱万寿机械有限公司 | Multifunctional numerically-controlled machine tool |
| CN202428259U (en) * | 2011-12-19 | 2012-09-12 | 青岛辉腾机械设备有限公司 | Adjustable beam unloading device |
| CN203210095U (en) * | 2013-05-03 | 2013-09-25 | 陆天波 | Improved numerical control machining tool |
| CN204295396U (en) * | 2014-12-19 | 2015-04-29 | 山东永华机械有限公司 | The wall-hanging screw support device of gantry machining center |
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2014
- 2014-12-19 CN CN201410797254.0A patent/CN104607984B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378470A (en) * | 2017-07-19 | 2017-11-24 | 许昌学院 | A kind of axis alignment device of large cylinder workpiece |
| CN107378470B (en) * | 2017-07-19 | 2023-09-05 | 许昌学院 | Axis alignment device for large cylindrical workpiece |
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| Publication number | Publication date |
|---|---|
| CN104607984B (en) | 2017-02-08 |
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Effective date of registration: 20180917 Address after: 272100 Shandong Yanzhou Jining Industrial Park Yongan Road North Patentee after: Shandong Tiede Precision Machine Co. Ltd Address before: 272100 Yanzhou Economic Development Zone, Yongan Road North, Jining, Shandong Patentee before: SHANDONG YONGHUA MACHINERY CO., LTD. |
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