CN203854064U - Main shaft driving mechanism of numerical control wood milling machine - Google Patents
Main shaft driving mechanism of numerical control wood milling machine Download PDFInfo
- Publication number
- CN203854064U CN203854064U CN201420254442.4U CN201420254442U CN203854064U CN 203854064 U CN203854064 U CN 203854064U CN 201420254442 U CN201420254442 U CN 201420254442U CN 203854064 U CN203854064 U CN 203854064U
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- CN
- China
- Prior art keywords
- axis
- guide rail
- ball screw
- main shaft
- line slideway
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- Expired - Lifetime
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- 238000003801 milling Methods 0.000 title claims abstract description 12
- 239000002023 wood Substances 0.000 title abstract description 3
- 238000012545 processing Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Landscapes
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The utility model discloses a main shaft driving mechanism of a numerical control wood milling machine. The main shaft driving mechanism comprises a Z-axis moving frame, a high-speed electric main shaft fixedly arranged on the Z-axis moving frame, and an X-axis moving component and a Z-axis moving component for driving the high-speed electric main shaft to move in X and Z directions, wherein the X-axis moving component comprises an X-axis servo motor, an X-axis linear guide rail, an X-axis ball screw rod and a guide rail slider; the X-axis linear guide rail is fixed on a beam; the guide rail slider is arranged on the X-axis linear guide rail in a sliding manner; the X-axis servo motor drives the X-axis ball screw rod to move; a moving nut of the X-axis ball screw rod is fixedly connected with the guide rail slider; the Z-axis moving component comprises a Z-axis servo motor, a Z-axis ball screw rod, a Z-axis linear guide rail, a sliding seat and a bearing seat; the sliding seat is fixedly arranged on the guide rail slider; the Z-axis linear guide rail is arranged on the sliding seat; the Z-axis moving frame is arranged on the Z-axis linear guide rail in a sliding manner; the Z-axis servo motor drives the Z-axis ball screw rod to move; a moving nut of the Z-axis ball screw rod is connected with the Z-axis moving frame.
Description
Technical field
The utility model relates to wood craft machines, is specifically related to the spindle drive assembly of wood-milling machine.
Background technology
The mode that disc type wood-milling machine adopts swing arm cylinder to promote compression pattern conventionally is at present processed, there is following defect: 1) driving of main shaft adopts common three phase alternating current motor by the mode of belt pulley speedup conventionally, huge structure, and belt easily weares and teares, and changes difficulty, maintenance cost is high; 2) according to workpiece difference, all need to make different processing patterns, the special need of some workpiece shapes are made two-layer pattern, even three layers of mould.Mold Making forms with digital control processing with clamping plate, for improving the durable degree of pattern, and the also making iron tool having, cost is higher; 3), because processing mode is cylinder to be pushed away swing arm and walk against mould, the difference of curve surface of workpiece shape can cause process velocity to change, and affects suface processing quality.If the position that corner is larger there will be lifts, do not reach processing request.Pattern wearing and tearing, or air pressure not etc. all can not affect the crudy of workpiece.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of spindle drive for numerical control woodworking milling machine, and it is rational in infrastructure, the drive mechanism of main shaft, and reliable and stable, machining accuracy is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of spindle drive for numerical control woodworking milling machine, comprise Z axis movable stand and be fixedly mounted on the high-speed electric main shaft on Z axis movable stand, also comprise for realizing high-speed electric main shaft and carry out X moving assembly and the Z moving assembly that X and Z direction move;
Described X moving assembly comprises X-axis servomotor, X line slideway, X-axis ball screw and guide rail slide block; Described X line slideway is fixed on crossbeam, the guide rail slide block that is slidably installed on X line slideway, and the motion of X-axis driven by servomotor X-axis ball screw, the travelling nut of X-axis ball screw is fixedly connected with described guide rail slide block;
Described Z moving assembly comprises Z axis servomotor, Z axis ball screw, Z line slideway, sliding seat and bearing block; On above-mentioned guide rail slide block, fixedly mount sliding seat, Z line slideway is set on sliding seat, Z axis movable stand is slidably mounted on Z line slideway, the motion of Z axis driven by servomotor Z axis ball screw, and the travelling nut of Z axis ball screw connects Z axis movable stand.
Further: above-mentioned Z axis movable stand is two, and it is symmetricly set on crossbeam; Corresponding, described high-speed electric main shaft is also two, described X moving assembly and Z moving assembly are similarly two groups.
Further: above-mentioned X-axis servomotor and Z axis servomotor all include frequency converter.
The beneficial effects of the utility model:
A kind of spindle drive for numerical control woodworking milling machine of the utility model, it uses high-speed electric main shaft, and running accuracy is high, stabilization of speed, by frequency converter, can carry out stepless speed regulation, can adapt to the processing request of different timber, crudy is stable, precision is high, and total is compact, and maintenance cost is low; The X of high-speed electric main shaft of the present utility model and Z-direction move the form of whole employing servomotors and ball screw, therefore it can be controlled by MPU Controlled All Digital Servo System, do not need to make mould, only need to just can realize the processing of any workpiece shape by simple graphics edition input system; In addition, the utility model digital control system drives electric motion of main shaft, reliable and stable, and precision is high, does not have the impact of air pressure shakiness or die wear.
Accompanying drawing explanation
Fig. 1 is the positive perspective view of a kind of specific embodiment of the utility model;
Fig. 2 is the structure schematic diagram of Z axis moving assembly in Fig. 1.
Description of reference numerals:
202-crossbeam, 301-X axle servomotor, 302-X line slideway, 303-Z axle movable stand, 304-X shaft ball screw, 305-high-speed electric main shaft, 306-Z axle servomotor, 307-Z line slideway, 308-bearing block, 309-sliding seat, 310-Z shaft ball screw.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model specific embodiment is described:
Fig. 1 and Fig. 2 show a kind of specific embodiment of the present utility model, as shown in the figure, the utility model is for the spindle drive of numerical control woodworking milling machine, can realize main shaft (high-speed electric main shaft 305) Dual-spindle linked in XZ plane and drive, it comprises X-axis servomotor 301, line slideway 302, Z axis movable stand 303, X-axis ball screw 304, high-speed electric main shaft 305, Z axis servomotor 306, line slideway 307, bearing block 308, sliding seat 309, Z axis ball screw 310.
As depicted in figs. 1 and 2, above-mentioned X line slideway 302 is fixed on crossbeam 202, on sliding seat 309, guide rail slide block is housed, can on X line slideway 302, slide, Z line slideway 307 is housed on Z axis movable stand 303, and can slide by relative sliding seat 309, and high-speed electric main shaft 305 is housed on Z axis movable stand 303, X, Z axis that X-axis servomotor 301 and X-axis ball screw 304 and Z axis servomotor 306 and Z axis ball screw 310 are realized respectively mechanism drive, and form the Dual-spindle linked mechanism of high-speed electric main shaft in XZ plane.High-speed electric main shaft, running accuracy is high, and stabilization of speed can be carried out stepless speed regulation by frequency converter, can adapt to the processing request of different timber, and crudy is stable, and precision is high, and total is compact, and maintenance cost is low.
As shown in Figure 1, Z axis movable stand of the present utility model and associated component thereof are two groups, and it is symmetricly set on the both sides of crossbeam 202; Can greatly improve working (machining) efficiency thus.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Do not depart from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (3)
1. the spindle drive for numerical control woodworking milling machine, it is characterized in that: comprise Z axis movable stand (303) and be fixedly mounted on the high-speed electric main shaft (305) on Z axis movable stand (303), also comprise for realizing high-speed electric main shaft and carry out X moving assembly and the Z moving assembly that X and Z direction move;
Described X moving assembly comprises X-axis servomotor (301), X line slideway (302), X-axis ball screw (304) and guide rail slide block; Described X line slideway (302) is fixed on crossbeam (202), guide rail slide block is slidably installed on X line slideway (302), X-axis driven by servomotor X-axis ball screw (304) motion, the travelling nut of X-axis ball screw (304) is fixedly connected with described guide rail slide block;
Described Z moving assembly comprises Z axis servomotor (306), Z axis ball screw (310), Z line slideway (307), sliding seat (309) and bearing block (308); On above-mentioned guide rail slide block, fixedly mount sliding seat (309), Z line slideway (307) is set on sliding seat (309), Z axis movable stand is slidably mounted on Z line slideway (307), Z axis servomotor (306) drives the motion of Z axis ball screw, and the travelling nut of Z axis ball screw (310) connects Z axis movable stand (303).
2. a kind of spindle drive for numerical control woodworking milling machine as claimed in claim 1, is characterized in that: described Z axis movable stand is two, and it is symmetricly set on crossbeam (202); Corresponding, described high-speed electric main shaft (305) is also two, described X moving assembly and Z moving assembly are similarly two groups.
3. a kind of spindle drive for numerical control woodworking milling machine as claimed in claim 1 or 2, is characterized in that: described X-axis servomotor and Z axis servomotor all include frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254442.4U CN203854064U (en) | 2014-05-14 | 2014-05-14 | Main shaft driving mechanism of numerical control wood milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254442.4U CN203854064U (en) | 2014-05-14 | 2014-05-14 | Main shaft driving mechanism of numerical control wood milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854064U true CN203854064U (en) | 2014-10-01 |
Family
ID=51603941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254442.4U Expired - Lifetime CN203854064U (en) | 2014-05-14 | 2014-05-14 | Main shaft driving mechanism of numerical control wood milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854064U (en) |
-
2014
- 2014-05-14 CN CN201420254442.4U patent/CN203854064U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |