CN203316803U - Four-shaft linkage numerical control engraving and milling machine - Google Patents

Four-shaft linkage numerical control engraving and milling machine Download PDF

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Publication number
CN203316803U
CN203316803U CN2013203926582U CN201320392658U CN203316803U CN 203316803 U CN203316803 U CN 203316803U CN 2013203926582 U CN2013203926582 U CN 2013203926582U CN 201320392658 U CN201320392658 U CN 201320392658U CN 203316803 U CN203316803 U CN 203316803U
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CN
China
Prior art keywords
axis
described
transmission system
shaft
lead screw
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CN2013203926582U
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Chinese (zh)
Inventor
童丹鹰
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宁波天艺数控机械有限公司
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Priority to CN2013203926582U priority Critical patent/CN203316803U/en
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Publication of CN203316803U publication Critical patent/CN203316803U/en

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Abstract

The utility model discloses a four-shaft linkage numerical control engraving and milling machine which comprises a machine base. A gantry is arranged at the portion, close to a rear fixed support, of a platform face of the machine base. An X-shaft transmission system which drives a Z-shaft transmission system to slide left and right in a guiding mode along a beam is arranged on the beam of the gantry. The Z-shaft transmission system drives a main shaft mechanism in high-speed rotation to move up and down. The main shaft mechanism is jointly driven by the X-shaft transmission system and the Z-shaft transmission system to conduct compound motion in an up, down, left and right mode. A Y-shaft transmission system is arranged on the platform face of the machine base. The Y-shaft transmission system drives a working table on the platform face to slide front and back. A dividing head which plays a role of a fourth rotating shaft in clamping a workpiece, enables the workpiece to rotate and conducts positioning and scale division is installed on the working table. The dividing head 8 is matched with the main shaft mechanism 5 to complete milling and engraving of the workpiece in a complex spatial curved surface. The four-shaft linkage numerical control engraving and milling machine is stable in sliding, high in machining precision, low in fault rate and capable of meeting the requirement for continuous machining under the condition of the complex spatial curved surface of the workpiece.

Description

A kind of four-axle linked numerical controlled engraving and milling device

Technical field

The utility model relates to a kind of Digit Control Machine Tool, particularly can carry out to workpiece a kind of numerical controlled engraving and milling device of three dimensions processing and milling engraving, specifically a kind of four-axle linked numerical controlled engraving and milling device.

Background technology

Numerical controlled engraving and milling device is under the coordination of computer numerical controlled electrical system is controlled, and by linear servo-actuator, drives workbench and main shaft workpiece to be carried out to a kind of lathe of three-dimensional milling and engraving, and it is high that it has machining accuracy usually, the characteristics that efficiency is high.In prior art, numerical controlled engraving and milling device is the processing of X-axis, Y-axis, Z axis three-shaft linkage formula normally, and carving mills the workbench of machine to be realized seesawing under the drive of Y-axis, and on workbench, operated by rotary motion has work piece holder, and piece-holder is on work piece holder.The mode of this three-shaft linkage still has certain deficiency to some Machining of Curved Surface, has certain trueness error, and efficiency is relatively low, therefore also has further improved space.

Summary of the invention

Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and the clamping time that can shorten is provided, and improves and mills the carving precision, and sliding stability is good, and efficiency is high, a kind of four-axle linked numerical controlled engraving and milling device that fault is low.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of four-axle linked numerical controlled engraving and milling device, comprise machine base, be provided with gantry near the rear fixed mount on the flat surface of this machine base, be provided with on the crossbeam at gantry along the crossbeam guiding and drive the X-shaft transmission system that the Z-axis transmission system horizontally slips, the Z-axis transmission system drives has the mainshaft mechanism of High Rotation Speed to move up and down, mainshaft mechanism is made compound motion up and down under the common drive of X-shaft transmission system and Z-axis transmission system, be provided with the Y-axis transmission system on the flat surface of machine base, this Y-axis transmission system is slided before and after driving the workbench be arranged on flat surface, the 4th rotating shaft effect holding workpiece has been installed on workbench and can have made the workpiece rotation and the dividing head of location calibration, dividing head 8 coordinates mainshaft mechanism 5 to complete milling and the engraving of workpiece complex space curved surfaces.

For optimizing technique scheme, the measure of taking also comprises:

Above-mentioned gantry comprises left column and the right column be fixedly mounted on respectively on flat surface, and crossbeam fixedly is welded on the top of left column and right column, is installed with the horizontally disposed X-axis directive slide track of twice on this crossbeam.

Above-mentioned X-shaft transmission system is comprised of X-axis slide block, X-axis saddle, X-axis lead screw pair and X-axis servomotor; The X-axis slide block fixedly is fitted on the X-axis saddle, and this X-axis slide block slides and matches with the X-axis directive slide track, the X-axis servomotor is arranged on an end of X-axis lead screw pair, this X-axis driven by servomotor X-axis lead screw pair drives the X-axis saddle and horizontally slips along the X-axis directive slide track, and the Z-axis transmission system is fixedly mounted on the X-axis saddle.

Above-mentioned Z-axis transmission system is comprised of Z axis slide rail and Z axis slide block, Z axis lead screw pair and Z axis servomotor; The Z axis slide rail vertically is arranged on the X-axis saddle, the Z axis slide block matches with Z axis slide rail slide-and-guide, the Z axis slide block is fixedly mounted on mainshaft mechanism, the Z axis servomotor is arranged on the top of Z axis lead screw pair, and this Z axis driven by servomotor Z axis lead screw pair drives mainshaft mechanism and slides up and down along Z axis slide rail guiding.

Above-mentioned mainshaft mechanism comprises main spindle box and is fixedly mounted on the spindle motor on main spindle box front end face top and is fixedly mounted on the basifacial main shaft of main spindle box front end, be provided with travelling gear in main spindle box, spindle motor drives the main shaft rotation through the main spindle box transmission, and the Z axis slide block is fixedly mounted on the back side of mainshaft mechanism main spindle box.

Above-mentioned Y-axis transmission system is comprised of Y-axis slide rail, Y-axis slide block, Y-axis lead screw pair and Y-axis servomotor; Y-axis slide rail left and right be arranged in parallel and is fixedly mounted on the flat surface of machine base, the Y-axis slide block is fixedly mounted on the bottom surface of workbench, this Y-axis slide block matches with Y-axis slide rail slide-and-guide, the Y-axis servomotor is arranged on the rear end of Y-axis lead screw pair, and this Y-axis driven by servomotor Y-axis lead screw pair rotarily drives workbench and slides before and after Y-axis slide rail guiding.

Be provided with electrical control cubicles in above-mentioned machine base, and the bottom surface of this machine base is equipped with feet.

Compared with prior art, the utility model is equipped with gantry on the flat surface of machine base, realize moving up and down of mainshaft mechanism by X-shaft transmission system and the Z-axis transmission system be arranged on gantry, reach by the Y-axis transmission system be arranged on flat surface the purpose that workbench seesaws, particularly on workbench, increase the dividing head that can realize that four axles move is simultaneously arranged, therefore can carry out the milling of many dimensional orientations and the Carving Machining of complex space curved surfaces to workpiece, thereby greatly reduced the processing blind area of workpiece, improved quality and the efficiency of workpiece processing.

The utility model has the advantages that:

1, computer program is controlled, and machining accuracy is high, easy to operate simple.

2, reduce traditional frock clamp, shortened the clamping workpiece time.

3, complete machine stability is good, motion smoothing, long service life.

4, the concentration of production, production and working (machining) efficiency are high.

The accompanying drawing explanation

Fig. 1 is the structural representation of facing of the utility model embodiment;

Fig. 2 is the left TV structure figure of Fig. 1;

Fig. 3 is the plan structure figure of Fig. 1;

Fig. 4 is the assembly side diagram of X-shaft transmission system and Z-axis transmission system and mainshaft mechanism in Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.

Fig. 1 is to Figure 4 shows that structural representation of the present utility model.

Reference numeral wherein is: machine base 1, flat surface 1a, feet 11, gantry 2, left column 21, right column 22, crossbeam 23, X-axis directive slide track 24, X-shaft transmission system 3, X-axis slide block 31, X-axis saddle 32, X-axis lead screw pair 33, X-axis servomotor 34, Z-axis transmission system 4, Z axis lead screw pair 43, Z axis servomotor 44, mainshaft mechanism 5, main spindle box 51, spindle motor 52, main shaft 53, Y-axis transmission system 6, Y-axis slide rail 61, Y-axis slide block 62, Y-axis lead screw pair 63, Y-axis servomotor 64, workbench 7, dividing head 8.

As shown in Figures 1 to 4, a kind of four-axle linked numerical controlled engraving and milling device of the present utility model, comprise machine base 1, the flat surface 1a of this machine base 1 is upper is provided with gantry 2 near the rear fixed mount, be provided with on the crossbeam 23 at this gantry 2 along crossbeam 23 guiding and drive the X-shaft transmission system 3 that Z-axis transmission system 4 horizontally slips, this Z-axis transmission system 4 drives and has the mainshaft mechanism 5 of High Rotation Speed to move up and down simultaneously, mainshaft mechanism 5 is made compound motion up and down under the common drive of X-shaft transmission system 3 and Z-axis transmission system 4, be provided with Y-axis transmission system 6 on the flat surface 1a of machine base 1, this Y-axis transmission system 6 drives workbench 7 front and back that are arranged on flat surface 1a and slides, the 4th rotating shaft effect holding workpiece has been installed on workbench 7 and can have made the workpiece rotation and the dividing head 8 of location calibration, dividing head 8 coordinates mainshaft mechanism 5 to complete milling and the engraving of workpiece complex space curved surfaces.The utility model is at Jia You gantry, rear portion 2 of machine base 1 flat surface 1a, crossbeam 23 slips by gantry 2 are fitted with X-shaft transmission system 3, X-shaft transmission system 3 drives Z-axis transmission system 4 and horizontally slips, be fitted with the mainshaft mechanism 5 with 4 interlocks of Z-axis transmission system on Z-axis transmission system 4, simultaneously mainshaft mechanism 5 can move up and down under the effect of Z-axis transmission system 4, so the movement that mainshaft mechanism 5 can be up and down when self rotating workpiece milling engraving.On the center line of machine base 1 flat surface 1a, Y-axis transmission system 6 is installed, Y-axis transmission system 6 can drive workbench 7 and move forward and backward, and the workpiece that makes to be arranged on workbench 7 can remake moving of fore-and-aft direction relative to mainshaft mechanism 5 when mainshaft mechanism 5 moves up and down.Maximum characteristics of the present utility model are to have additional and can realize four-axle linked dividing head 8 on workbench 7, cancelled the frock clamp on conventional table 7, therefore workpiece can also and relatively rotate by dividing head 8 location calibration adding man-hour, therefore not only production efficiency is high for the utility model, machining accuracy is high, and can also process more complicated surface of the work, and the utility model is also without fixture simultaneously, can utilize dividing head 8 to shorten the clamping time, improve the continuity of processing.

For further optimizing product structure, in embodiment as shown in Figure 1, gantry 2 comprises left column 21 and the right column 22 be fixedly mounted on respectively on flat surface 1a, above-mentioned crossbeam 23 fixedly is welded on the top of left column 21 and right column 22, left column 21 and right column 22 are lower large upper and lower trapezoidal plate block structure, can improve the stability at gantry 2 like this, be installed with the horizontally disposed X-axis directive slide track 24 of twice on crossbeam 23.Balance more when two X-axis directive slide tracks 24 can make X-shaft transmission system 3 move.

In embodiment, please in conjunction with Fig. 1 and Fig. 4, X-shaft transmission system 3 is comprised of X-axis slide block 31, X-axis saddle 32, X-axis lead screw pair 33 and X-axis servomotor 34; X-axis slide block 31 fixedly is fitted on X-axis saddle 32, and this X-axis slide block 31 slides and matches with X-axis directive slide track 24, X-axis servomotor 34 is arranged on an end of X-axis lead screw pair 33, this X-axis servomotor 34 drives X-axis lead screw pair 33 to drive X-axis saddle 32 and horizontally slips along X-axis directive slide track 24, and above-mentioned Z-axis transmission system 4 is fixedly mounted on X-axis saddle 32 with 32 motions of X-axis saddle.

In embodiment, Z-axis transmission system 4 is comprised of Z axis slide rail and Z axis slide block, Z axis lead screw pair 43 and Z axis servomotor 44; The Z axis slide rail vertically is arranged on the X-axis saddle, same Z axis slide rail is also to be provided with two, the Z axis slide block matches with Z axis slide rail slide-and-guide, the Z axis slide block is fixedly mounted on mainshaft mechanism, Z axis servomotor 44 is arranged on the top of Z axis lead screw pair 43, and this Z axis servomotor 44 drives Z axis lead screw pair 43 to drive mainshaft mechanism 5 and slides up and down along Z axis slide rail guiding.Z axis slide rail of the present utility model and Z axis slide block are not shown.

In embodiment, as shown in Figure 2 and Figure 4, mainshaft mechanism 5 comprises main spindle box 51 and is fixedly mounted on the spindle motor 52 on main spindle box 51 front end face tops and is fixedly mounted on the basifacial main shaft 53 of main spindle box 51 front end, be provided with travelling gear in main spindle box 51, spindle motor 52 drives main shaft 53 rotations through main spindle box 51 transmissions, and the Z axis slide block is fixedly mounted on the back side of mainshaft mechanism 5 main spindle boxes 51.Spindle motor 52 is mainly drive shaft 53 rotations.

In embodiment, as shown in figures 1 and 3, Y-axis transmission system 6 is comprised of Y-axis slide rail 61, Y-axis slide block 62, Y-axis lead screw pair 63 and Y-axis servomotor 64; Y-axis slide rail 61 left and right be arranged in parallel and are fixedly mounted on the flat surface 1a of machine base 1, Y-axis slide block 62 is fixedly mounted on the bottom surface of workbench 7, this Y-axis slide block 62 matches with Y-axis slide rail 61 slide-and-guides, Y-axis servomotor 64 is arranged on the rear end of Y-axis lead screw pair 63, and this Y-axis servomotor 64 drives Y-axis lead screw pair 63 to rotarily drive workbench 7 and slides before and after Y-axis slide rail 61 guiding.

In embodiment, in machine base 1, be provided with electrical control cubicles, and the bottom surface of this machine base 1 is equipped with feet 11.

The effect that the utility model is useful is: sliding stability, and efficiency is high, and fault is low, can meet the continuous processing needs under the complex-curved condition of workpiece.

Claims (7)

1. a four-axle linked numerical controlled engraving and milling device, comprise machine base (1), the flat surface (1a) of this machine base (1) is upper is provided with gantry (2) near the rear fixed mount, it is characterized in that: be provided with on the crossbeam (23) of described gantry (2) along crossbeam (23) guiding and drive the X-shaft transmission system (3) that Z-axis transmission system (4) horizontally slips, described Z-axis transmission system (4) drives has the mainshaft mechanism (5) of High Rotation Speed to move up and down, described mainshaft mechanism (5) is made compound motion up and down under the common drive of X-shaft transmission system (3) and Z-axis transmission system (4), be provided with Y-axis transmission system (6) on the flat surface (1a) of described machine base (1), this Y-axis transmission system (6) is slided before and after driving the workbench (7) be arranged on flat surface (1a), the 4th rotating shaft effect holding workpiece has been installed on described workbench (7) and can have made the workpiece rotation and the dividing head (8) of location calibration, described dividing head (8) coordinates mainshaft mechanism (5) to complete milling and the engraving of workpiece complex space curved surfaces.
2. a kind of four-axle linked numerical controlled engraving and milling device according to claim 1, it is characterized in that: described gantry (2) comprise left column (21) and the right column (22) be fixedly mounted on respectively on flat surface (1a), described crossbeam (23) fixedly is welded on the top of left column (21) and right column (22), is installed with the horizontally disposed X-axis directive slide tracks of twice (24) on this crossbeam (23).
3. a kind of four-axle linked numerical controlled engraving and milling device according to claim 2, it is characterized in that: described X-shaft transmission system (3) is comprised of X-axis slide block (31), X-axis saddle (32), X-axis lead screw pair (33) and X-axis servomotor (34); Described X-axis slide block (31) fixedly is fitted on X-axis saddle (32), and this X-axis slide block (31) slides and matches with X-axis directive slide track (24), described X-axis servomotor (34) is arranged on an end of X-axis lead screw pair (33), this X-axis servomotor (34) drives X-axis lead screw pair (33) to drive X-axis saddle (32) and horizontally slips along X-axis directive slide track (24), and described Z-axis transmission system (4) is fixedly mounted on X-axis saddle (32).
4. a kind of four-axle linked numerical controlled engraving and milling device according to claim 3, it is characterized in that: described Z-axis transmission system (4) is comprised of Z axis slide rail and Z axis slide block, Z axis lead screw pair (43) and Z axis servomotor (44); Described Z axis slide rail vertically is arranged on the X-axis saddle, described Z axis slide block matches with Z axis slide rail slide-and-guide, described Z axis slide block is fixedly mounted on mainshaft mechanism (5), described Z axis servomotor (44) is arranged on the top of Z axis lead screw pair (43), and this Z axis servomotor (44) drives Z axis lead screw pair (43) to drive mainshaft mechanism (5) and slides up and down along Z axis slide rail guiding.
5. a kind of four-axle linked numerical controlled engraving and milling device according to claim 4, it is characterized in that: described mainshaft mechanism (5) comprises main spindle box (51) and is fixedly mounted on the spindle motor (52) on main spindle box (51) front end face top and is fixedly mounted on the basifacial main shaft of main spindle box (51) front end (53), described main spindle box is provided with travelling gear in (51), described spindle motor (52) drives main shaft (53) rotation through main spindle box (51) transmission, and described Z axis slide block is fixedly mounted on the back side of mainshaft mechanism (5) main spindle box (51).
6. a kind of four-axle linked numerical controlled engraving and milling device according to claim 5, it is characterized in that: described Y-axis transmission system (6) is comprised of Y-axis slide rail (61), Y-axis slide block (62), Y-axis lead screw pair (63) and Y-axis servomotor (64); Described Y-axis slide rail (61) left and right be arranged in parallel on the flat surface (1a) that is fixedly mounted on machine base (1), described Y-axis slide block (62) is fixedly mounted on the bottom surface of workbench (7), this Y-axis slide block (62) matches with Y-axis slide rail (61) slide-and-guide, described Y-axis servomotor (64) is arranged on the rear end of Y-axis lead screw pair (63), and this Y-axis servomotor (64) drives Y-axis lead screw pair (63) to rotarily drive workbench (7) and slides before and after Y-axis slide rail (61) guiding.
7. a kind of four-axle linked numerical controlled engraving and milling device according to claim 6, it is characterized in that: described machine base is provided with electrical control cubicles in (1), and the bottom surface of this machine base (1) is equipped with feet (11).
CN2013203926582U 2013-07-03 2013-07-03 Four-shaft linkage numerical control engraving and milling machine CN203316803U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070904A (en) * 2014-06-19 2014-10-01 陈美青 Efficient engraving and milling machine
CN104353875A (en) * 2014-10-21 2015-02-18 苏州华冲精密机械有限公司 Engraving and milling machine
CN105058077A (en) * 2015-08-21 2015-11-18 佛山市普拉迪数控科技有限公司 Waterproof and chip-preventing four-axis-linkage machining center
CN105522205A (en) * 2015-12-29 2016-04-27 宁波金凯机床制造有限公司 Rough and finish milling combined machining tool
CN105522204A (en) * 2016-02-05 2016-04-27 邓君 Desktop type micro numerical control milling machine
CN106001723A (en) * 2016-05-27 2016-10-12 昆明学院 Special machine tool for machining pattern roller lentil-shaped groove
CN106041180A (en) * 2016-05-27 2016-10-26 常州星宇车灯股份有限公司 Motor vehicle lamp LED light source positioning method based on machine vision
CN106808351A (en) * 2017-03-07 2017-06-09 昆山日日先精密机械有限公司 A kind of three travelling wheelhead roll grinders of planer-type Vertical Mill high accuracy
CN107971539A (en) * 2017-11-16 2018-05-01 北京小米移动软件有限公司 Processing system, method and the control device of terminal metal shell
CN110102801A (en) * 2019-04-29 2019-08-09 泉州市顺辉数控科技有限公司 A kind of high speed and super precision numerical control mirror surface carving and milling machine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070904A (en) * 2014-06-19 2014-10-01 陈美青 Efficient engraving and milling machine
CN104353875A (en) * 2014-10-21 2015-02-18 苏州华冲精密机械有限公司 Engraving and milling machine
CN105058077A (en) * 2015-08-21 2015-11-18 佛山市普拉迪数控科技有限公司 Waterproof and chip-preventing four-axis-linkage machining center
CN105522205A (en) * 2015-12-29 2016-04-27 宁波金凯机床制造有限公司 Rough and finish milling combined machining tool
CN105522205B (en) * 2015-12-29 2018-01-26 宁波金凯机床股份有限公司 A kind of coarse-fine milling Combined machining lathe
CN105522204A (en) * 2016-02-05 2016-04-27 邓君 Desktop type micro numerical control milling machine
CN106041180B (en) * 2016-05-27 2018-06-29 常州星宇车灯股份有限公司 Automotive lamp LED light source localization method based on machine vision
CN106001723A (en) * 2016-05-27 2016-10-12 昆明学院 Special machine tool for machining pattern roller lentil-shaped groove
CN106041180A (en) * 2016-05-27 2016-10-26 常州星宇车灯股份有限公司 Motor vehicle lamp LED light source positioning method based on machine vision
CN106001723B (en) * 2016-05-27 2017-12-12 昆明学院 Riffled roll bean slot Special Purpose Machine for Processing
CN106808351A (en) * 2017-03-07 2017-06-09 昆山日日先精密机械有限公司 A kind of three travelling wheelhead roll grinders of planer-type Vertical Mill high accuracy
CN107971539A (en) * 2017-11-16 2018-05-01 北京小米移动软件有限公司 Processing system, method and the control device of terminal metal shell
CN107971539B (en) * 2017-11-16 2020-03-03 北京小米移动软件有限公司 Processing system and method of terminal metal shell and controller device
CN110102801A (en) * 2019-04-29 2019-08-09 泉州市顺辉数控科技有限公司 A kind of high speed and super precision numerical control mirror surface carving and milling machine

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