CN103538405A - Integrated tool-setting type numerical-control engraving machine portal frame assembly - Google Patents
Integrated tool-setting type numerical-control engraving machine portal frame assembly Download PDFInfo
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- CN103538405A CN103538405A CN201310509698.5A CN201310509698A CN103538405A CN 103538405 A CN103538405 A CN 103538405A CN 201310509698 A CN201310509698 A CN 201310509698A CN 103538405 A CN103538405 A CN 103538405A
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- guide rail
- movable base
- portal frame
- gantry
- engraving
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Abstract
The invention provides an integrated tool-setting type numerical-control engraving machine portal frame assembly which is high in travelling precision, good in engraving effect, long in service life and flexible in mounting mode and comprises a portal frame and an X-direction driving device arranged on the portal frame. An X-direction vertical guide rail is arranged on a vertical surface of the portal frame, an X-direction horizontal guide rail is arranged on a horizontal surface of the portal frame, a moving base is arranged on the portal frame through the X-direction vertical guide rail and the X-direction horizontal guide rail, the moving base is composed of a transverse plate and a vertical plate which are mutually perpendicular, an engraving head fixing plate is movably arranged on the moving base through a left base guide rail and a right base guide rail, a Z-direction driving device is arranged between the moving base and the engraving head fixing plate, and a plurality of engraving heads are arranged on the engraving head fixing plate.
Description
Technical field
The present invention relates to CNC digital-controlled carving machine, be specifically related to a kind of numerical control plane engraving machine.
Background technology
Granted publication number discloses a kind of X-direction driving device of multi-head engraving machine for the Chinese utility model patent of 202242712U, comprise gantry, described side, gantry is provided with upper and lower X-direction side rail, upper surface, gantry is provided with X-direction tooth bar, on gantry, by upper and lower X-direction side rail, be connected with at least one initiatively engraving member, a plurality of engraving members are movably connected on gantry by upper and lower X-direction side rail; In described active engraving member, be provided with the X-direction motor being connected by gear with X-direction tooth bar; Between described active engraving member and a plurality of engraving members, by connecting rod, be connected.Simple in structure, motion flexibly, can improve the accuracy of multi-head engraving machine operation.Yet because upper and lower X-direction side rail is arranged on side, gantry, engraving member is arranged in side mounting mode, causes the rail load of upper and lower X-direction side greatly and exists and turn round inclined to one side effect, is unfavorable for improving engraving precision, long-term use easily causes X-direction track fatigue, and service life is short.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of whole tool setting type digital-controlled carving machine portal frame assembly, and walking precision is high, and engraving effect is good, long service life, and mounting means is flexible.
For solving the problems of the technologies described above, whole tool setting type digital-controlled carving machine portal frame assembly of the present invention, comprise gantry, on the vertical plane at described gantry, be provided with X-direction vertical guide rail, on horizontal plane, be provided with X-direction horizontal guide rail, on gantry, pass through X-direction vertical guide rail, X-direction horizontal guide rail is movably set with movable base, described movable base is comprised of mutually perpendicular transverse slat and riser, on movable base, pass through base left rail, the right guide rail of base is movably set with engraving member fixed head, between movable base and engraving member fixed head, be provided with Z-direction drive unit, on described engraving member fixed head, be provided with a plurality of engraving members, also comprise the X-direction drive unit being arranged on gantry.
Described Z-direction drive unit comprises the Z-direction motor being arranged on movable base, on the main shaft of described Z-direction motor, is provided with Z-direction screw mandrel, and screw pair fixing on Z-direction screw mandrel and engraving member fixed head is in transmission connection.
Described X-direction drive unit comprises the X-direction tooth bar being arranged on gantry, on movable base, be provided with X-direction tooth bar motor, on the main shaft of described X-direction tooth bar motor, be provided with X-direction motor gear, the transverse slat top of described movable base is provided with X-direction gear wheel, below is provided with X-direction pinion, between X-direction gear wheel and X-direction pinion, be in transmission connection, X-direction pinion and the engagement of X-direction tooth bar.
Described X-direction drive unit comprises the X-direction drive motors being arranged on gantry, also comprises the X-direction screw mandrel being connected with the main shaft of X-direction drive motors, and movable base and X-direction screw mandrel are in transmission connection by screw pair.
Adopted after technique scheme, its technique effect is embodied in:
1, by arranging, X-direction horizontal guide rail is set on X-direction vertical guide rail, horizontal plane on the vertical plane at gantry, thereby make in X-direction, the deadweight of engraving member can more reasonably be distributed, and prevents the X-direction fault such as not smooth, stuck of turning round partially, walk, and has improved walking precision and engraving precision;
2, movable base is comprised of transverse slat and riser, and its upper and lower space is large, can be for guide rail, X-direction drive unit, carve first-class equipment the large selective of installing space is provided; And be convenient to the cooperation between X-direction drive unit, X-direction running gear;
3, a plurality of engraving members are carved operation simultaneously, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of whole tool setting type digital-controlled carving machine portal frame assembly of the present invention;
Fig. 2 is that Fig. 1 is along the cutaway view of A-A line;
Fig. 3 is the movable base of whole tool setting type digital-controlled carving machine portal frame assembly of the present invention and the rearview of engraving member fixed head part.
Fig. 4 is the schematic diagram of embodiments of the invention one;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the schematic diagram of embodiment bis-;
Fig. 7 is that Fig. 6 is along the cutaway view of B-B line.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As Fig. 1, Fig. 2, Fig. 3 is visible, whole tool setting type digital-controlled carving machine portal frame assembly of the present invention, comprise gantry 3, on the vertical plane at described gantry 3, be provided with X-direction vertical guide rail 30, on horizontal plane, be provided with X-direction horizontal guide rail 31, on gantry 3, pass through X-direction vertical guide rail 30, X-direction horizontal guide rail 31 is movably set with movable base 6, described movable base 6 is comprised of mutually perpendicular transverse slat and riser, on movable base 6, pass through base left rail 60, the right guide rail 60 ' of base is movably set with engraving member fixed head 61, between movable base 6 and engraving member fixed head 61, be provided with Z-direction drive unit, on described engraving member fixed head 61, be provided with a plurality of engraving members 7.
Described Z-direction drive unit comprises the Z-direction motor 8 being arranged on movable base 6, on the main shaft of described Z-direction motor 8, is provided with Z-direction screw mandrel 80, and screw pair fixing on Z-direction screw mandrel 80 and engraving member fixed head 61 is in transmission connection.
Embodiment mono-
As visible in Fig. 1 to Fig. 5, the present invention can be used as the portal frame of digital-controlled carving machine.
Described digital-controlled carving machine comprises a body 1, on described bed body 1, pass through left rail 10, right guide rail 10 ' is connected with left column 2, right column 2 ', described left column 2, between right column 2 ' and bed body 1, be also provided with Y-direction drive unit, left column 2, right column 2 ' top is provided with gantry 3, on the vertical plane at described gantry 3, be provided with X-direction vertical guide rail 30, on horizontal plane, be provided with X-direction horizontal guide rail 31, on gantry 3, pass through X-direction vertical guide rail 30, X-direction horizontal guide rail 31 is movably set with movable base 6, described movable base 6 is comprised of mutually perpendicular transverse slat and riser, on movable base 6, pass through base left rail 60, the right guide rail 60 ' of base is movably set with engraving member fixed head 61, between movable base 6 and engraving member fixed head 61, be provided with Z-direction drive unit, on described engraving member fixed head 61, be provided with a plurality of engraving members 7, also comprise the X-direction drive unit being connected with movable base 6.
In the present invention, the cross section at described gantry 3 is rectangle, on its vertical plane, be provided with and on X-direction vertical guide rail 30, horizontal plane, be provided with X-direction horizontal guide rail 31, on gantry 3, by X-direction vertical guide rail 30, X-direction horizontal guide rail 31, be movably set with movable base 6, for convenient, connect, the cross section of described movable base 6 is " ┠ " font, it comprises transverse slat fastened to each other and riser, X-direction vertical guide rail 30 is flexibly connected with the riser inner side of movable base 6, and X-direction horizontal guide rail 31 is flexibly connected with the transverse slat downside of movable base 6; Thereby make movable base 6 with and on the weight of load by X-direction horizontal guide rail 31, along plumb line, directly by gantry 3, carried, X-direction vertical guide rail 30 plays guide support effect, with respect to prior art, X-direction guide rail is difficult for the faults such as generation is turned round partially, walking is not smooth, stuck; X-direction vertical guide rail 30,31 loads of X-direction horizontal guide rail distribute rationally, both cooperatings, thereby X-direction walking is more flexible, has improved engraving precision.
X-direction, Y-direction, Z-direction drive unit can use the variety of ways such as known screw rod transmission or rack-driving.
When the present invention works, setting table panel on bed body 1, workpiece is fixed on deck plate, by Y-direction drive unit, drives gantry 3 to walk along Y-direction, by X-direction drive unit, drive movable base 6 to walk along X-direction, Z-direction drive unit drives engraving member fixed head 61 and a plurality of engraving member 7 to realize Z-direction walking.By the four-axle linked control of the electric machine main shaft on X, Y, Z axis and engraving member 7, can realize the surface relief of workpiece.
The cross section of described movable base 6 is " ┠ " font, and it comprises transverse slat fastened to each other and riser, and the middle part of X-direction drive unit below transverse slat is connected with movable base 6, and transmission is stressed evenly.In the present invention, on movable base 6, by being arranged on, the X-direction vertical guide rail 30 of two different end faces on gantry 3 is connected with X-direction horizontal guide rail 31, therefore in X-direction, by adjusting the method for movable base 6 transverse slat local thickness, can create easily the installing space of X-direction drive unit.
In the present embodiment, X-direction adopts rack-driving.
Described X-direction drive unit comprises the X-direction tooth bar 35 being arranged on gantry 3, on movable base 6, be provided with X-direction tooth bar motor 36, on the main shaft of described X-direction tooth bar motor 36, be provided with X-direction motor gear 360, the transverse slat top of described movable base 6 is provided with X-direction gear wheel 361, below is provided with X-direction pinion 362, between X-direction gear wheel 361 and X-direction pinion 362, be in transmission connection, X-direction pinion 362 and 35 engagements of X-direction tooth bar.
In said structure, between X-direction gear wheel 361 and X-direction pinion 362, be coaxially connected, both can synchronous rotary.The present embodiment when work, X-direction motor 36 successively through X-direction motor gear 360, X-direction gear wheel 361,, 362 transmissions of X-direction pinion, and and X-direction tooth bar 35 between relatively move, thereby realize movable base 6, on gantry 3, along X-direction, walk.Said structure has the function of X-direction transmission and speed change concurrently.
Preferably, the helical angle of described X-direction motor gear 360, X-direction gear wheel 361, X-direction pinion 362 is 5 to 15 degree.The setting that matches each other of each transmission, can further improve walking precision.
Described Y-direction drive unit comprises the left and right Y-direction tooth bar 12,12 ' being arranged on a body 1, also comprise the left and right Y-direction drive motors 20,20 ' being arranged on left column 2, right column 2 ', described left and right Y-direction drive motors 20,20 ' main shaft and described left and right Y-direction tooth bar 12,12 ' are in transmission connection.
In said structure, on left and right Y-direction drive motors 20,20 ' main shaft, gear can be set, thus direct-connected to realize Y-direction walking with described left and right Y- direction tooth bar 12,12 '.In said structure, Y-direction two-side synchronous drives, and can bear load large, drives precision high.
On movable base 6, by base left rail 60, the right guide rail 60 ' of base, be movably set with engraving member fixed head 61, between movable base 6 and engraving member fixed head 61, be provided with Z-direction drive unit, thereby movable base 6 can be walked in Z-direction along base left rail 60, the right guide rail 60 ' of base.
Z-direction drive unit can use the multiple kinds of drive such as screw mandrel, tooth bar.
In the present embodiment, Z-direction drive unit comprises the Z-direction motor 8 being arranged on movable base 6, on the main shaft of described Z-direction motor 8, is provided with Z-direction screw mandrel 80, and screw pair fixing on Z-direction screw mandrel 80 and engraving member fixed head 61 is in transmission connection.
In the present embodiment, the effect of X-direction drive unit is to realize movable base 6 along X-direction, to walk on gantry 3, the effect of Y-direction drive unit is to realize gantry 3 Y-direction on bed body 1 walking, and the effect of Z-direction drive unit is to realize engraving member fixed head 61 and a plurality of engraving member 7 in the walking of Z-direction.
Embodiment bis-
Be with the difference of embodiment mono-, the present embodiment has adopted the mode of screw rod transmission in X-direction.
As seen from Figure 6, described X-direction drive unit comprises the X-direction drive motors 32 being arranged on gantry 3, also comprises the X-direction screw mandrel 33 being connected with the main shaft of X-direction drive motors 32, and movable base 6 is in transmission connection by screw pair with X-direction screw mandrel 33.Particularly, the cross section of described movable base 6 is " ┠ " font, and it comprises transverse slat fastened to each other and riser, and the middle part of X-direction screw mandrel 33 below transverse slat is connected with movable base 6, and transmission is stressed evenly.In the present invention, on movable base 6, by being arranged on, the X-direction vertical guide rail 30 of two different end faces on gantry 3 is connected with X-direction horizontal guide rail 31, therefore in X-direction, by adjusting the method for movable base 6 transverse slat local thickness, can create easily the installing space of X-direction screw mandrel.
3 the width at gantry, X-direction screw mandrel 33 is arranged between X-direction vertical guide rail 30, X-direction horizontal guide rail 31, that is to say, X-direction horizontal guide rail 31 is arranged on the horizontal plane at gantry 3 far-end of X-direction vertical guide rail 30 relatively, and X-direction screw mandrel 33 is arranged on the horizontal plane at gantry 3 near-end of X-direction vertical guide rail 30 relatively.Thereby make stressed more evenly, transmission is more smooth.
Claims (4)
1. a whole tool setting type digital-controlled carving machine portal frame assembly, comprise gantry (3), it is characterized in that: on the vertical plane of described gantry (3), be provided with X-direction vertical guide rail (30), on horizontal plane, be provided with X-direction horizontal guide rail (31), gantry (3) is upper by X-direction vertical guide rail (30), X-direction horizontal guide rail (31) is movably set with movable base (6), described movable base (6) is comprised of mutually perpendicular transverse slat and riser, movable base (6) is upper by base left rail (60), the right guide rail of base (60 ') is movably set with engraving member fixed head (61), between movable base (6) and engraving member fixed head (61), be provided with Z-direction drive unit, on described engraving member fixed head (61), be provided with a plurality of engraving members (7), also comprise the X-direction drive unit being arranged on gantry (3).
2. whole tool setting type digital-controlled carving machine portal frame assembly as claimed in claim 1, it is characterized in that: described Z-direction drive unit comprises the Z-direction motor (8) being arranged on movable base (6), on the main shaft of described Z-direction motor (8), be provided with Z-direction screw mandrel (80), Z-direction screw mandrel (80) is in transmission connection with the upper fixing screw pair of engraving member fixed head (61).
3. whole tool setting type digital-controlled carving machine portal frame assembly as claimed in claim 1 or 2, it is characterized in that: described X-direction drive unit comprises the X-direction tooth bar (35) being arranged on gantry (3), on movable base (6), be provided with X-direction tooth bar motor (36), on the main shaft of described X-direction tooth bar motor (36), be provided with X-direction motor gear (360), the transverse slat top of described movable base (6) is provided with X-direction gear wheel (361), below is provided with X-direction pinion (362), between X-direction gear wheel (361) and X-direction pinion (362), be in transmission connection, X-direction pinion (362) and X-direction tooth bar (35) engagement.
4. whole tool setting type digital-controlled carving machine portal frame assembly as claimed in claim 1 or 2, it is characterized in that: described X-direction drive unit comprises the X-direction drive motors (32) being arranged on gantry (3), also comprise the X-direction screw mandrel (33) being connected with the main shaft of X-direction drive motors (32), movable base (6) is in transmission connection by screw pair with X-direction screw mandrel (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509698.5A CN103538405A (en) | 2013-10-25 | 2013-10-25 | Integrated tool-setting type numerical-control engraving machine portal frame assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509698.5A CN103538405A (en) | 2013-10-25 | 2013-10-25 | Integrated tool-setting type numerical-control engraving machine portal frame assembly |
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| CN103538405A true CN103538405A (en) | 2014-01-29 |
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| CN201310509698.5A Pending CN103538405A (en) | 2013-10-25 | 2013-10-25 | Integrated tool-setting type numerical-control engraving machine portal frame assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789258A (en) * | 2018-08-01 | 2020-02-14 | 肇庆高新区格兰新材料科技有限公司 | Novel engraver with clean function |
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| RO126468A2 (en) * | 2009-09-30 | 2011-07-29 | Iulian Morar | Technology and floor engraving machine with digitally controlled bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110789258A (en) * | 2018-08-01 | 2020-02-14 | 肇庆高新区格兰新材料科技有限公司 | Novel engraver with clean function |
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Application publication date: 20140129 |