CN208450849U - Precision plane is cut by laser machine actuating device - Google Patents
Precision plane is cut by laser machine actuating device Download PDFInfo
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- CN208450849U CN208450849U CN201821027182.1U CN201821027182U CN208450849U CN 208450849 U CN208450849 U CN 208450849U CN 201821027182 U CN201821027182 U CN 201821027182U CN 208450849 U CN208450849 U CN 208450849U
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Abstract
The utility model discloses a kind of precision plane laser cutting machine actuating device, the Z axis driving mechanism gone up and down including X-axis driving mechanism, Y-axis driving mechanism and the driving head for driving head to translate on working face, X-axis driving mechanism includes the X-axis stringer for being installed on rack, X-axis slide rail is provided on X-axis stringer, X-axis saddle is carried in X-axis slide rail, wherein the bottom of X-axis saddle is equipped with X-axis linear motor rotor, with the matched X-axis linear motor stator electric of X-axis linear motor rotor loaded on X-axis stringer；Y-axis driving mechanism includes the Y-axis crossbeam for being installed on X-axis saddle, Y-axis sliding rail is provided on Y-axis crossbeam, Y-axis saddle is carried on Y-axis sliding rail, wherein the bottom of Y-axis saddle is equipped with Y-axis linear motor rotor, with the matched Y-axis linear motor stator electric of Y-axis linear motor rotor loaded on Y-axis crossbeam.The X-axis, Y-axis of the utility model are driven using linear motor, have the characteristics that positioning accuracy is high.
Description
The requires of the utility model applying date is " 2018-4-12 ", application No. is " 2018205191051 ", entitled " precisions
The priority of the Chinese utility model of plane laser cutting machine driving device ", entire contents combine among the application.
Technical field
The utility model relates to laser cutting devices more particularly to a kind of precision plane to be cut by laser machine actuating device.
Background technique
Plane laser cutting machine use is more and more wider, basic functional principle are as follows: the laser of head injection high power density
Beam is radiated at workpiece material surface, and the heat of release is absorbed by material, so that temperature steeply rises, after reaching boiling point, material is opened
Begin to vaporize and form hole, with the movement of light beam and workpiece relative position, material is finally made to form joint-cutting.
There are certain deficiencies for existing plane laser cutting machine, such as: (1) the mobile of head uses servo motor+rolling
Screw structure drives, and can have certain gap between tooth, kinematic accuracy is not ideal enough；(2) crossbeam of steel plate welding is overweight,
Head dynamic response is poor, and needs to configure heavy-duty motor and could drive；(3) simply by bolt lock between workpiece clamping plate
Tightly, clamping is less reliable, and operation is more troublesome；(4) contact surface between workpiece and workpiece cushion cap is larger, laser beam when cutting
Cushion cap can be caused centainly to damage, entire cushion cap is needed to change when serious, thereby increases cost；Etc..
The presence of the above problem affects the performance of plane laser cutting machine, and the utility model is intended at least improve one
Aspect, to achieve the purpose that optimize equipment.
Utility model content
In view of the defects existing in the prior art, the utility model embodiment provides a kind of precision plane laser cutting machine driving
Device, to improve head mobile accuracy.
In order to solve the above technical problems, technical solution provided by the embodiment of the utility model is: a kind of precision plane laser
Machine actuating device is cut, including X-axis driving mechanism, Y-axis driving mechanism and the drive for driving head to translate on working face
The Z axis driving mechanism that motivation head is gone up and down, X-axis driving mechanism include the X-axis stringer for being installed on rack, are arranged on X-axis stringer
There is X-axis slide rail, carries X-axis saddle in X-axis slide rail, wherein the bottom of X-axis saddle is equipped with X-axis linear motor rotor, with X-axis straight line
The matched X-axis linear motor stator electric of electric mover is loaded on X-axis stringer, to drive X-axis saddle to translate in X-axis slide rail；Y-axis is driven
Motivation structure includes the Y-axis crossbeam for being installed on X-axis saddle, and Y-axis sliding rail is provided on Y-axis crossbeam, carries Y-axis saddle on Y-axis sliding rail,
Wherein the bottom of Y-axis saddle is equipped with Y-axis linear motor rotor, fills with the matched Y-axis linear motor stator electric of Y-axis linear motor rotor
In on Y-axis crossbeam, to drive Y-axis saddle to translate on Y-axis sliding rail.
Compared with prior art, X-axis and Y-axis are driven using linear motor in the utility model, because of linear motor
It needs not move through intermediate conversion mechanism and directly generates linear motion, greatly simplify structure, movement inertia is reduced, dynamic response
It can be greatly improved with positioning accuracy, and be easier to regulation and control, and facilitate save the cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model precision plane laser cutting machine；
Fig. 2 is that precision plane laser cutting machine shown in Fig. 1 removes the schematic diagram after nose shell；
Fig. 3 is the workbench schematic diagram of precision plane laser cutting machine shown in Fig. 1；
Fig. 4 is the part A enlarged drawing of Fig. 3；
Fig. 5 is the X-direction view of workbench shown in Fig. 3；
Fig. 6 is the part B enlarged drawing of Fig. 5；
Fig. 7 is the schematic diagram of work piece holder in workbench shown in Fig. 3；
Fig. 8 is the top view of work piece holder shown in Fig. 7；
Fig. 9 is the bottom view of work piece holder shown in Fig. 7；
Figure 10 is the main view of work piece holder shown in Fig. 7；
Figure 11 is the C portion enlarged drawing of Figure 10；
Figure 12 is the first visual angle schematic diagram of the driving device of precision plane laser cutting machine shown in Fig. 1；
Figure 13 is the second visual angle schematic diagram of the driving device of precision plane laser cutting machine shown in Fig. 1；
Figure 14 is the D magnified partial view of Figure 13.
Specific embodiment
The technical principle and the course of work of the utility model embodiment in order to better understand, below in conjunction with attached drawing and specifically
Embodiment is further described in detail the utility model.
Referring also to Fig. 1-Figure 14 shows the structure of the utility model precision plane laser cutting machine and its main component.
The precision plane laser cutting machine (hereinafter referred to as cutting machine) is carried out from driving device, crossbeam, workbench, work piece holder etc.
It improves, is thus effectively promoted the overall performance of equipment.It is described in detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, cutting machine can be along X configured with workbench and head (only showing nose shell 701 in figure), head
Axis, Y direction are translated and are gone up and down along Z-direction, are cut with realizing to the workpiece (such as steel plate) on workbench.
Utility model works platform includes rack 101, is configured with adjustable support leg 102 and suspension hook 103, wherein adjustable support leg
102 are used to adjust equipment level state, and suspension hook 103 can be used to lift by crane and mobile device.Be provided in rack 101 workpiece cushion cap and
Work piece holder carries and fixes workpiece (not shown go out), while being fixedly mounted X-axis stringer 401, X-axis stringer 401 in rack 101
Upper installation can installation can be along the head of Y-axis translation along the Y-axis crossbeam 501 of X-axis translation, Y-axis crossbeam 501, and wherein head can be along Z
The cutting to workpiece is realized in axis direction lifting when head translates on the table.
As shown in Fig. 3~Fig. 6, and with reference to Fig. 1 and Fig. 2, workpiece cushion cap mainly includes workpiece cushion cap crossbeam 201 and work
Part support plate 202, workpiece cushion cap crossbeam 201 are fixed in rack 101, and it is horizontal that 202 both ends of workpiece supporting plate are embedded in workpiece cushion cap
It in 201 upper backup pad mounting groove 2011 of beam and positions, is conveniently replaceable workpiece supporting plate 202 in this way.Herein, workpiece supporting plate 202
Plate face perpendicular to workpiece cushion cap working face, and the top of workpiece supporting plate 202 be provided with support tooth 2021, can be formed to work
The multi-point support of part.The advantage of this structure is workpiece supporting plate 202 is smaller a possibility that damage by cutting head, even if damage,
It is lower than the cost for replacing entire cushion cap to replace single support plate, it is also more convenient.
It is understood that workpiece needs work piece holder to be fixed when being placed on workpiece cushion cap.As shown in Fig. 1~Fig. 6,
Work piece holder is a pair, in which: side is clamp tool, and both ends pass through fixture fixing seat 301 respectively and are fixed in rack 101,
It can specifically be fixed on the fixture seat board 104 of rack 101；The other side is dynamic fixture, and both ends are respectively fixedly connected in fixture
On sliding block 307, fixture slide block 307 is set on the fixture slide bar 308 in rack 101, and wherein fixture slide bar 308 is laterally fixed pacifies
Roof beam structure loaded on rack 101, can also be by support loaded on fixture seat board 104.More preferably, folder is connected in fixture slide block 307
Has locking cylinder 309, when fixture slide block 307 moves in place, the piston rod of locking cylinder 309 is depressed to lock.In this way, fixture
Sliding block 307 can slide on fixture slide bar 308, clamp it is possible thereby to realize to different size workpiece.It is understood that
Above-mentioned two work piece holder can also be simultaneously dynamic fixture, repeat no more.
As shown in Fig. 7~Figure 11, and with reference to FIG. 1 to FIG. 6, a kind of preferably work piece holder structure is shown.Described
Work piece holder includes clamping plate 302 and clamping plate seat 303 and clamping element, and clamping element is specially clamping cylinder 304, clamping cylinder 304
Cylinder seat connecting cleat seat 303, the piston rod connecting cleat 302 of clamping cylinder 304.Clamping cylinder 304 can be by workpiece clamp when shrinking
The tightly gap between clamping plate 302 and clamping plate seat 303, when stretching releasable clamping plate 302 and clamping plate seat 303 between workpiece,
The stroke of middle clamping cylinder 304 can be adjusted by the stroke adjustment nut 3041 of clamping cylinder 304.This work piece holder, folder
Workpiece between plate 302 and clamping plate seat 303 is locked by clamping cylinder 304, since cylinder clamping power is big, reliable in action, can be protected
Workpiece reliable grip is demonstrate,proved, it is also more convenient to operate.
Work piece holder one in the present embodiment has for clamp, another is dynamic fixture.Accordingly, the clamping plate seat of clamp tool
303 connect with fixture fixing seat 301, wherein the clamping plate seat 303 of dynamic fixture is connect with fixture slide block 307, it specifically can be in clamping plate seat
Mounting hole 3032 is packed into screw to be fixed on fixture fixing seat 301 or be fixed in fixture slide block 307.Herein, each fixture
Clamping plate seat 303 be one, clamping plate 302 be it is multiple, certainly both other number combinations can also be used.
As shown in Fig. 7~Figure 11, clamping plate 302 and clamping plate seat 303 are respectively provided with clamping plate boss 3021 and clamping plate seat boss
3031, the two shape matches, and the workpiece clamp that can make between the two obtains tighter.In addition, clamping plate 302 rotates in order to prevent, clamping plate seat
Cylinder linear bearing 305 is housed on 303, is configured with several clamping plate guide posts 306 on clamping plate 302, clamping plate guide post 306 is attached to folder
In cylinder linear bearing 305 on panel seat 303, positioning action can be played.
As shown in Figure 12~Figure 14, and with reference to FIG. 1 to FIG. 6, a kind of preferably head driving device structure is shown.It should
Head driving device includes X-axis driving mechanism, Y-axis driving mechanism and Z axis driving mechanism, and wherein X-axis driving mechanism, Y-axis drive
Mechanism driving head translates on the working face of workpiece cushion cap, and Z axis driving mechanism driving head is gone up and down.It herein, is raising
The mobile accuracy of head, X-axis and Y-axis use linear motor and are driven, and wherein linear motor needs not move through intermediate conversion machine
Structure and directly generate linear motion, greatly simplify structure, movement inertia reduce, dynamic response performance and positioning accuracy mention significantly
Height, and it is easier to regulation and control, and facilitate save the cost.Z axis can then continue to use existing rotating electric machine+screw structure, with
Cost is saved, is further described below.
X-axis driving mechanism includes the X-axis stringer 401 for being installed on rack 101, is provided with X-axis slide rail on X-axis stringer 401
402, X-axis saddle 408 is carried in X-axis slide rail 402, wherein the bottom of X-axis saddle 408 is equipped with X-axis linear motor rotor 409, with X
The matched X-axis linear motor stator electric 403 of axis linear motor rotor 409 is loaded on X-axis stringer 401, to drive X-axis saddle 408 in X
It is translated on axis sliding rail 402.Herein, X-axis saddle 408 can be directly carried in X-axis slide rail 402, can also fill X in X-axis slide rail 402
Axis sliding block 407, later again by X-axis saddle 408 loaded in X-axis slide block 407.
Y-axis driving mechanism is similar with X-axis driving mechanism comprising is installed on the Y-axis crossbeam 501 of X-axis saddle 408, Y-axis is horizontal
It is provided with Y-axis sliding rail 502 on beam 501, carries Y-axis saddle 507 on Y-axis sliding rail 502, wherein the bottom of Y-axis saddle 507 is equipped with Y
Axis linear motor rotor 508 is loaded on Y-axis crossbeam 501 with the matched Y-axis linear motor stator electric 503 of Y-axis linear motor rotor 509
On, to drive Y-axis saddle 507 to translate on Y-axis sliding rail 502.Herein, Y-axis saddle 507 can directly be carried on Y-axis sliding rail 502
On, it can also be by being installed on Y-axis sliding rail 502 between Y-axis sliding block on Y-axis sliding rail 502 (not shown go out).Y in the present embodiment
Axis crossbeam 501 is that lightweight aluminium section is constituted, and convenient for molding corresponding sliding rail, has the characteristics that light-weight, dynamic response is more
Fastly, it improving work efficiency, because can be carried out effectively driving without configuring heavy-duty motor, helping to reduce cost.
The known prior art can be used in Z axis driving mechanism, generally rotating electric machine is used to drive, and specifically includes electric rotating
The components such as machine 601, shaft coupling 602, screw rod 604, Z axis guide rail 605, Z axis sliding block 606, Z axis saddle 607, wherein Z axis saddle 607
Centre setting head assembles position 6071, is embedded in laser cutting head with can be convenient, is locked later with screw or other components.Each portion
Part connection structure is as follows: Z axis guide rail 605 is loaded on Y-axis saddle 507, and Z axis sliding block 606 is set in Z axis guide rail 605, Z axis saddle 607
It is fixedly connected with Z axis sliding block 606, screw rod 604 is supported on the bearing 608 of Z axis saddle 607, and screw rod 604 passes through shaft coupling 602
It is connected on the output shaft of rotating electric machine 601.When rotating electric machine 601 rotates, Z axis saddle 607 can be driven to exist by screw rod 604
It is gone up and down in Z axis guide rail 605.Herein, pedestal cap 603, the configuration nose shell of Y-axis saddle are configured outside the end face of bearing 608
Seat 609 installs nose shell 701 etc., in this way convenient for the good leakproofness of holding.
Above-mentioned X-axis driving mechanism, Y-axis driving mechanism are similar, and one of difference is X-axis stringer 401, Y-axis crossbeam 501
Guide rail position is different, the former is in 401 top surface of X-axis stringer, and the latter is in the side of Y-axis crossbeam 501.They can be with further progress
Optimization, is illustrated below.
X-axis saddle 408 is at U-shaped, to prevent from being detached from from X-axis slide rail 402.Electric wire via hole is set on the X-axis saddle 408
4081, related electrical wiring can be passed through.It is covered with dust interconnecting piece 4082 in addition, X-axis is respectively set in 408 tail end of X-axis saddle, thus
X-axis can be installed and be covered with dust (not shown go out).Further, the top of X-axis stringer 401 is additionally provided with grating mounting bar 404, thereon
Face paste has grating 405, can detect the displacement in X-axis by the grating reading head 410 on X-axis saddle 408, anti-will pass through
Current location is presented to mention high control precision.Further, the top of X-axis stringer 401 be additionally provided with X-axis limited post (can be with slow
Stamping, such as spring) 406, cooperate with the X-axis limited block 411 of 408 bottom of X-axis saddle, to be limited to X-axis saddle 408.
Similarly, Y-axis saddle 507 is also configured as U-shaped to prevent from being detached from from Y-axis sliding rail 502,507 tail end of Y-axis saddle
Be respectively set Y-axis be covered with dust interconnecting piece 510 and be covered with dust installing Y-axis (retractable dust cover) 509 carry out it is dust-proof.In addition, Y-axis crossbeam
501 top is additionally provided with Y-axis grating mounting bar 504, equally posts Y-axis grating 505 above, it is possible thereby to sliding by Y-axis
The Grating examinations head of saddle 507 comes to grating reading, to detect displacement of the Y-axis saddle 507 in Y-axis.501 top of Y-axis crossbeam
The Y-axis limited post 506 with bolster (can be spring) is also set up, it is (not shown with the Y-axis limited block of 507 bottom of Y-axis saddle
Cooperation prevents Y-axis saddle 507 from deviating from out) to limit to Y-axis saddle 507.
Cutting machine various aspects composition mechanism is described in detail above, it is whole to substantially increase equipment by these improvement
Machine performance, with preferable market application prospect.
Although the present embodiment is disclosed as above with preferred embodiment, it is not for limiting the utility model, Ren Heben
Field technical staff without departing from the spirit and scope of the utility model, can make possible variation and modification, therefore
The protection scope of the utility model should be subject to the range that the utility model claims are defined.
Claims (10)
1. a kind of precision plane is cut by laser machine actuating device, including the X-axis driving for driving head to translate on working face
Mechanism, Y-axis driving mechanism and the Z axis driving mechanism that is gone up and down of driving head, which is characterized in that X-axis driving mechanism includes
It is installed on the X-axis stringer of rack, is provided with X-axis slide rail on X-axis stringer, X-axis saddle is carried in X-axis slide rail, wherein X-axis saddle
Bottom is equipped with X-axis linear motor rotor, is loaded on X-axis stringer with the matched X-axis linear motor stator electric of X-axis linear motor rotor,
To drive X-axis saddle to translate in X-axis slide rail；Y-axis driving mechanism includes the Y-axis crossbeam for being installed on X-axis saddle, on Y-axis crossbeam
It is provided with Y-axis sliding rail, carries Y-axis saddle on Y-axis sliding rail, wherein the bottom of Y-axis saddle is equipped with Y-axis linear motor rotor, with Y-axis
The matched Y-axis linear motor stator electric of linear motor rotor is loaded on Y-axis crossbeam, to drive Y-axis saddle to translate on Y-axis sliding rail.
2. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that X-axis is housed in X-axis slide rail
Sliding block, X-axis saddle are loaded in X-axis slide block and are slided.
3. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that be provided on X-axis crossbeam
The bottom corresponding configuration of limited post, X-axis saddle has limited block.
4. precision plane as claimed in claim 3 is cut by laser machine actuating device, which is characterized in that X-axis slide rail, X-axis straight line
Motor stator and X-axis limited post are respectively arranged at the top surface of X-axis stringer.
5. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that set at the top of X-axis crossbeam
It is equipped with X-axis grating mounting bar, X-axis grating is posted to detect displacement of the X-axis saddle in X-axis in the top surface of X-axis grating mounting bar.
6. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that Y-axis is housed on Y-axis sliding rail
Sliding block, Y-axis saddle are slided loaded on Y-axis sliding block.
7. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that be provided on Y-axis crossbeam
The bottom corresponding configuration of limited post, Y-axis saddle has limited block.
8. precision plane as claimed in claim 7 is cut by laser machine actuating device, which is characterized in that Y-axis sliding rail, Y-axis straight line
Motor stator and Y-axis limited post are respectively arranged at the side of Y-axis crossbeam.
9. precision plane as described in claim 1 is cut by laser machine actuating device, which is characterized in that set at the top of Y-axis crossbeam
It is equipped with Y-axis grating mounting bar, Y-axis grating is posted to detect displacement of the Y-axis saddle in Y-axis in the top surface of Y-axis grating mounting bar.
10. precision plane as described in any one of claims 1 to 9 is cut by laser machine actuating device, which is characterized in that Z axis drives
Motivation structure includes rotating electric machine, shaft coupling, screw rod, Z axis guide rail, Z axis sliding block, Z axis saddle, and Z axis guide rail is loaded on Y-axis saddle, Z axis
Slide block set is loaded on Z axis guide rail, and Z axis saddle is fixedly connected with Z axis sliding block, and screw rod is supported in the bearing of Z axis saddle, and screw rod passes through connection
Axis device is connected on the output shaft of rotating electric machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018205191051 | 2018-04-12 | ||
| CN201820519105 | 2018-04-12 |
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| Publication Number | Publication Date |
|---|---|
| CN208450849U true CN208450849U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821027182.1U Active CN208450849U (en) | 2018-04-12 | 2018-07-01 | Precision plane is cut by laser machine actuating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843232A (en) * | 2020-07-14 | 2020-10-30 | 大族激光科技产业集团股份有限公司 | Laser cutting equipment |
-
2018
- 2018-07-01 CN CN201821027182.1U patent/CN208450849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843232A (en) * | 2020-07-14 | 2020-10-30 | 大族激光科技产业集团股份有限公司 | Laser cutting equipment |
| CN111843232B (en) * | 2020-07-14 | 2022-01-07 | 大族激光科技产业集团股份有限公司 | Laser cutting equipment |
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