CN205271406U - Lathe of moving beam gantry structure and applied this structure - Google Patents
Lathe of moving beam gantry structure and applied this structure Download PDFInfo
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- CN205271406U CN205271406U CN201521005022.3U CN201521005022U CN205271406U CN 205271406 U CN205271406 U CN 205271406U CN 201521005022 U CN201521005022 U CN 201521005022U CN 205271406 U CN205271406 U CN 205271406U
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- crossbeam
- slide block
- gantry structure
- lathe
- moving vertically
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Abstract
The utility model provides a lathe of moving beam gantry structure and applied this structure, apron left side both ends and right side both ends are equipped with two stands respectively, a pair of straight line guidance component is equipped with on two stands on two left stands and right side respectively, every to all being equipped with the vertical motion slider outside the straight line guidance component, the inboard of vertical motion slider is equipped with supporting beam's boss, the boss stretches into between two stands, the both ends of crossbeam are supported on the boss, be equipped with the guide rail that guide level motion slider removed on the crossbeam, level motion slider can stretch into between two stands of every side through the guide rail, the crossbeam lower part is equipped with the horizontal drive mechanism through level motion slider barycenter, the crossbeam top is equipped with upright driving mechanism, the revolving stage is installed on the lathe bed of gantry structure lathe, triaxial, four -axis or five -axle linkage processing can be carried out through closing of different forms. Slider on this structure middle cross beam and the crossbeam all has a great stroke, can promote the processing space under the span of longmen waiting.
Description
Technical field
The utility model relates to numerical control machining machine, is specifically related to a kind of dynamic crossbeam gantry structure and applies the lathe of this structure.
Background technology
The advantages such as gantry structure has good rigidly, efficiency height, easy to operate, structure is simple, performance is comprehensive, are widely used in three axles, four axles or five-axis machine tool. In order to realize the processing of superelevation part, gantry structure adopts dynamic beam structure usually, to expand processing space to greatest extent. The conventional crossbeam in gantry structure carries out lifting between two pillars of portalframe, but most drive unit for crossbeam lifting, all it is arranged on inside portalframe for the drive unit driving the slide block on crossbeam to move horizontally, which has limited the stroke of crossbeam at vertical direction, also limit the stroke of the horizontal direction of slide block on crossbeam, this greatly reduces the processing space of lathe simultaneously.
Chinese invention patent disclosed in 7 days Augusts in 2013 " automatic boom production line wrapper sheet machine " (notification number: CN103230972B) discloses a kind of gantry device, comprises portalframe and travel mechanism thereof, and cross arm device is lifting between portalframe two pillar; This invention is located at inside portalframe for the worm screw of cross arm device lifting, limits transverse arm stroke in the horizontal direction, reduce processing space.
Chinese invention patent " ten-axle five-linkage double-gantry mobile boring milling machine " (notification number: CN101380716A) disclosed in 1 day March in 2009 discloses a kind of double-gantry mobile boring milling machine, this invention is slipped the guide rails assembling of plate for leading in the side of crossbeam, easily produce upsetting moment, and the guide rail moved up and down for crossbeam is also arranged on the same side. Crossbeam in two documents or transverse arm, at axial Complete Bind, will produce axial deformation under the impact of temperature rise, affect working accuracy; And crossbeam or transverse arm move up and down without equilibrator, it is unfavorable for that working accuracy is stablized.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of dynamic crossbeam gantry structure and applies the lathe of this structure, in this structure, the slide block on crossbeam and crossbeam all has bigger stroke, processing space can be promoted under the span of gantry waiting, and be conducive to ensureing the stability of working accuracy.
The utility model provides a kind of dynamic crossbeam gantry structure, comprise cover plate, crossbeam, horizontal drive mechanism, vertical driving mechanism, tangential movement slide block, on the left of described cover plate, two ends and two ends, right side are respectively equipped with two root posts, it is separately installed with one pair of linear guide elements on two root posts in left side and on two root posts on right side, the slide block moving vertically being slidably matched with it all it is equipped with outside often pair of linear guide elements, the inner side of slide block moving vertically is provided with the boss of supporting traverse, boss extend between two root posts, the two ends of crossbeam are supported on boss, described crossbeam is provided with the guide rail that guide level moving slide block moves horizontally, tangential movement slide block can extend between two root posts of every side by described guide rail, described horizontal drive mechanism is arranged on crossbeam bottom and the barycenter by tangential movement slide block, and one end of horizontal drive mechanism extends to the outside of a slide block moving vertically, described vertical driving mechanism is arranged on crossbeam top, and one end of vertical driving mechanism extends to the top of cover plate.
In this technical scheme, it is supported on the boss inside the slide block moving vertically being arranged on gantry structure outside by making crossbeam, one end extends to the setting of the horizontal drive mechanism outside a slide block moving vertically, drive-motor or other propulsion sources conveniently can be installed outside gantry structure to drive tangential movement slide block, the stroke that tangential movement slide block horizontal direction moves can be increased like this; By arranging vertical driving mechanism at crossbeam top, vertical driving mechanism extends to the top of cover plate, it is possible to the up and down motion that on the cover board installation drive-motor or other propulsion sources are crossbeam provides power, can increase the stroke of crossbeam in the vertical direction like this. In this structure, the slide block on crossbeam and crossbeam all has bigger stroke, improves processing space waiting, be conducive to improving the versatility of lathe under the span of gantry.
In order to ensure that crossbeam is in horizontality all the time in the course of processing, also comprise two counterweights vertically arranged, two counterweights are distributed in the both sides of vertical driving mechanism, and to keep, crossbeam rises or balance during decline at symmetrical the top acting on crossbeam, described counterweight is balance cylinder or balancing cylinder, the cylinder seat of balance cylinder or balancing cylinder is fixedly installed on the cover board, and the piston rod of balance cylinder or balancing cylinder is against the top of crossbeam through cover plate.
In order to reduce temperature rise to the impact of dynamic crossbeam thermal elongation, improve the working accuracy under temperature rising state, the end, one end of described crossbeam carries out fixing on length direction by a slide block moving vertically, the other end end of crossbeam is through another slide block moving vertically and carries out the spacing of width by another slide block moving vertically, and the other end end is at length direction retractable.
In order to ensure working accuracy, also comprise grating chi, limit switch, described grating chi main scale is arranged on the column at a slide block moving vertically place, corresponding slide block moving vertically is provided with the read head corresponding with described main scale, maximum displacement place that to be arranged on column corresponding slide block moving vertically downward of described limit switch.
For the ease of realizing linkage motion cutting, the lower section of described tangential movement slide block is provided with yaw, and yaw is provided with electro spindle, and electro spindle is provided with milling cutter or emery wheel.
For the ease of realizing linkage motion cutting, the lower section of described tangential movement slide block is provided with horizontal axis main shaft or vertical axis main shaft, and horizontal axis main shaft or vertical axis main shaft are provided with milling cutter or emery wheel.
The utility model provides the lathe of the dynamic crossbeam gantry structure of a kind of application, comprises lathe bed, and described lathe bed is provided with A/C and sets a table or B/C sets a table. This lathe can be convenient to realize linkage motion cutting.
For the ease of realizing linkage motion cutting, described four root posts are fixedly installed on lathe bed, the worktable that described lathe bed is provided with it is slidably matched by slide rail.
For the ease of realizing linkage motion cutting, lathe bed thereunder is slidably matched described four root posts with arranging, and described lathe bed is fixedly provided with worktable.
For the ease of realizing linkage motion cutting, described lathe bed is provided with turntable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the utility model assembling switch head;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of the utility model assembling wobble heads;
Fig. 6 is the left view of Fig. 5.
In figure: 1, cover plate, 2, column, 3, slide block moving vertically, 4, horizontal drive mechanism, 5, linear guide elements, 6, vertically driving mechanism, 7, counterweight, 8, crossbeam, 9, tangential movement slide block, 10, yaw, 11, electro spindle, 12, milling cutter or emery wheel, 13, worktable, 14, lathe bed, 15, grating chi, 16, limit switch.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 6, a kind of dynamic crossbeam gantry structure, comprise cover plate 1, crossbeam 8, horizontal drive mechanism 4, vertical driving mechanism 6, tangential movement slide block 9, on the left of cover plate 1, two ends and two ends, right side are respectively equipped with two root posts 2, it is separately installed with one pair of linear guide elements 5 on two root posts 2 in left side and on two root posts 2 on right side, linear guide elements 5 can be line slideway, the slide block moving vertically 3 being slidably matched with it all it is equipped with outside often pair of linear guide elements 5, the inner side of slide block moving vertically 3 is provided with the boss of supporting traverse 8, boss extend between two root posts 2, the two ends of crossbeam 8 are supported on boss, crossbeam 8 is provided with the guide rail that guide level moving slide block 9 moves horizontally, tangential movement slide block 9 can extend between two root posts 2 of every side by guide rail, described horizontal drive mechanism 4 is arranged on crossbeam 8 bottom and the barycenter by tangential movement slide block 9, one end of horizontal drive mechanism 4 extends to the outside of a slide block moving vertically 3, this horizontal drive mechanism 4 can be the one in rack-and-pinion, feed screw nut, straight line motor, friction wheel, oil cylinder or cylinder, drive-motor or other propulsion sources conveniently can be installed like this outside gantry structure to drive tangential movement slide block 9, the stroke that tangential movement slide block 9 horizontal direction moves can be increased like this, described vertical driving mechanism 6 is arranged on crossbeam 8 top, one end of vertical driving mechanism 6 extends to the top of cover plate 1, this vertical driving mechanism 6 can be the one in rack-and-pinion, feed screw nut, straight line motor, friction wheel, oil cylinder or cylinder, drive-motor can be installed on cover plate 1 like this or up and down motion that other propulsion sources are crossbeam 8 provides power, the stroke of crossbeam 8 in the vertical direction can be increased like this. in this structure, the tangential movement slide block 9 on crossbeam 8 and crossbeam 8 all has bigger stroke, improves processing space waiting, be conducive to improving the versatility of lathe under the span of gantry.
Also comprise the both sides that two counterweight 7, two counterweights 7 vertically arranged are distributed in vertical driving mechanism 6, and symmetrical the top acting on crossbeam 8 to keep crossbeam 8 to rise or decline time balance. Counterweight 7 is balance cylinder or balancing cylinder, naturally it is also possible to being electric pushrod, the cylinder seat of balance cylinder or balancing cylinder is fixedly installed on cover plate 1, and the piston rod of balance cylinder or balancing cylinder is against the top of crossbeam 8 through cover plate 1. The arranging of counterweight 7 can be reduced crossbeam 8 and be conducted oneself with dignity the impact on vertical movement, and can keep the equilibrium state in crossbeam 8 moving process, it is ensured that working accuracy stable.
In existing portalframe, crossbeam is at axial Complete Bind, owing to the change of temperature can make crossbeam produce thermal elongation phenomenon, therefore can cause the skew of cutter position, and this directly affects the working accuracy of workpiece. For this reason, the end, one end of crossbeam 8 is made to carry out fixing on length direction by a slide block moving vertically 3, the other end end of crossbeam 8 is through another slide block moving vertically 3 and carries out the spacing of width by another slide block moving vertically 3, and the other end end is at length direction retractable. Can effectively reduce temperature rise like this to the impact of crossbeam 8 thermal elongation, it is thus possible to ensure working accuracy.
Also comprise grating chi 15, limit switch 16, grating chi 15 main scale is arranged on the column 2 at slide block moving vertically 3 place, corresponding slide block moving vertically 3 is provided with the read head corresponding with described main scale, and limit switch 16 is arranged on column 2 corresponding downward maximum displacement place of slide block moving vertically 3.
The lower section of tangential movement slide block 9 is provided with yaw 10, and yaw 10 can be 45 degree of yaws or switch head or wobble heads, yaw 10 is provided with electro spindle 11, electro spindle 11 is provided with milling cutter or emery wheel 12. The processing of the optional position of 0 degree to 90 degree, cutter axis can be realized like this, comprise vertical sleeping conversion processing. Certain yaw 10 can also be A/C yaw, can conveniently coordinate X, Y, Z tri-linear axis to realize five-axle linkage processing like this.
The lower section of tangential movement slide block 9 is provided with horizontal axis main shaft or vertical axis main shaft, and horizontal axis main shaft or vertical axis main shaft are provided with milling cutter or emery wheel 12.
Milling cutter can carry out milling pin operation, and emery wheel can carry out mill pin operation.
A lathe for the dynamic crossbeam gantry structure of application, comprises lathe bed 14, and four root posts 2 are fixedly installed on lathe bed 14, the worktable 13 that lathe bed 14 is provided with it is slidably matched by slide rail. Can conveniently realize three axles, four axles or five-axle linkage processing like this; Lathe bed is installed A/C set a table or B/C sets a table, to carry out Free-Form Surface Machining. Lathe bed 14 is provided with turntable. When turntable carries out turning round the processing of the plane of symmetry when only rotating speed controls, carry out the processing of free curved surface when turntable has numerical control positioning to control.
Lathe bed 14 thereunder is slidably matched four root posts 2 with arranging, and lathe bed 14 is fixedly provided with worktable 13.
In relative Fig. 1 and Fig. 2, Fig. 3 and Fig. 4 10 are switch head, implement mode the same.
In relative Fig. 1 and Fig. 2, Fig. 5 and Fig. 6 10 are wobble heads, implement mode the same.
It should be appreciated that the different combinations between dynamic crossbeam (dynamic/quiet) gantry structure, turntable, yaw can realize vertical/horizontal processing center/grinding machine of three axle/tetra-axle/five axles.
Certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this. All modifications done according to the spirit of the utility model main technical schemes, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a dynamic crossbeam gantry structure, comprise cover plate (1), crossbeam (8), horizontal drive mechanism (4), vertical driving mechanism (6), tangential movement slide block (9), described cover plate (1) two ends, left side and two ends, right side are respectively equipped with two root posts (2), two root posts (2) in left side above and on two root posts (2) on right side are separately installed with one pair of linear guide elements (5), the slide block moving vertically (3) being slidably matched with it all it is equipped with in often pair of linear guide elements (5) outside, it is characterized in that, the inner side of described slide block moving vertically (3) is provided with the boss of supporting traverse (8), boss extend between two root posts (2), the two ends of crossbeam (8) are supported on boss, described crossbeam (8) is provided with the guide rail that guide level moving slide block (9) moves horizontally, tangential movement slide block (9) can extend between two root posts (2) of every side by described guide rail, described horizontal drive mechanism (4) is arranged on crossbeam (8) bottom and by the barycenter of tangential movement slide block (9), one end of horizontal drive mechanism (4) extends to the outside of a slide block moving vertically (3), described vertical driving mechanism (6) is arranged on crossbeam (8) top, and one end of vertical driving mechanism (6) extends to the top of cover plate (1).
2. the dynamic crossbeam gantry structure of one according to claim 1, it is characterized in that, also comprise two counterweights (7) vertically arranged, two counterweights (7) are distributed in the both sides of vertical driving mechanism (6), and to keep, crossbeam (8) rises or balance during decline at symmetrical the top acting on crossbeam (8), described counterweight (7) is balance cylinder or balancing cylinder, the cylinder seat of balance cylinder or balancing cylinder is fixedly installed on cover plate (1), and the piston rod of balance cylinder or balancing cylinder is against the top of crossbeam (8) through cover plate (1).
3. the dynamic crossbeam gantry structure of one according to claim 2, it is characterized in that, the end, one end of described crossbeam (8) carries out fixing on length direction by a slide block moving vertically (3), the other end end of crossbeam (8) is through another slide block moving vertically (3) and carries out the spacing of width by another slide block moving vertically (3), and the other end end is at length direction retractable.
4. the dynamic crossbeam gantry structure of one according to the arbitrary item of claims 1 to 3, it is characterized in that, also comprise grating chi (15), limit switch (16), the main scale of described grating chi (15) is arranged on the column (2) at slide block moving vertically (3) place, corresponding slide block moving vertically (3) is provided with the read head corresponding with described main scale, and described limit switch (16) is arranged on downward maximum displacement place of the upper corresponding slide block moving vertically (3) of column (2).
5. the dynamic crossbeam gantry structure of one according to claim 4, it is characterized in that, the lower section of described tangential movement slide block (9) is provided with yaw (10), and yaw (10) is provided with electro spindle (11), and electro spindle (11) is provided with milling cutter or emery wheel (12).
6. the dynamic crossbeam gantry structure of one according to claim 4, it is characterized in that, the lower section of described tangential movement slide block (9) is provided with horizontal axis main shaft or vertical axis main shaft, and horizontal axis main shaft or vertical axis main shaft are provided with milling cutter or emery wheel (12).
7. application rights requires the lathe of a kind of dynamic crossbeam gantry structure described in 1 to 4 arbitrary item, comprises lathe bed (14), it is characterised in that, described lathe bed (14) is provided with A/C and sets a table or B/C sets a table.
8. the lathe of the dynamic crossbeam gantry structure of a kind of application according to claim 7, it is characterised in that, described four root posts (2) are fixedly installed on lathe bed (14), and described lathe bed (14) is provided with and its worktable being slidably matched by slide rail (13).
9. the lathe of the dynamic crossbeam gantry structure of a kind of application according to claim 7, it is characterised in that, lathe bed (14) thereunder is slidably matched described four root posts (2) with arranging, and described lathe bed (14) is fixedly provided with worktable (13).
10. the lathe of the dynamic crossbeam gantry structure of a kind of application according to claim 8, it is characterised in that, described lathe bed (14) is provided with turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005022.3U CN205271406U (en) | 2015-12-07 | 2015-12-07 | Lathe of moving beam gantry structure and applied this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005022.3U CN205271406U (en) | 2015-12-07 | 2015-12-07 | Lathe of moving beam gantry structure and applied this structure |
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| Publication Number | Publication Date |
|---|---|
| CN205271406U true CN205271406U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005022.3U Withdrawn - After Issue CN205271406U (en) | 2015-12-07 | 2015-12-07 | Lathe of moving beam gantry structure and applied this structure |
Country Status (1)
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| CN (1) | CN205271406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382542A (en) * | 2015-12-07 | 2016-03-09 | 西安交通大学 | Moving beam gantry structure and machine tool with same applied |
| CN106872157A (en) * | 2016-12-19 | 2017-06-20 | 天津工业大学 | A kind of heavy machine tool structural member erection stress testing experiment platform |
| CN108724685A (en) * | 2017-04-24 | 2018-11-02 | 江苏华驰机械有限公司 | A kind of thermal head packaged type hot press |
-
2015
- 2015-12-07 CN CN201521005022.3U patent/CN205271406U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382542A (en) * | 2015-12-07 | 2016-03-09 | 西安交通大学 | Moving beam gantry structure and machine tool with same applied |
| CN106872157A (en) * | 2016-12-19 | 2017-06-20 | 天津工业大学 | A kind of heavy machine tool structural member erection stress testing experiment platform |
| CN106872157B (en) * | 2016-12-19 | 2019-10-25 | 天津工业大学 | A kind of heavy machine tool structural member erection stress testing experiment platform |
| CN108724685A (en) * | 2017-04-24 | 2018-11-02 | 江苏华驰机械有限公司 | A kind of thermal head packaged type hot press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20170510 |