CN203209709U - Cutting shaft for numerically-controlled machine tool - Google Patents
Cutting shaft for numerically-controlled machine tool Download PDFInfo
- Publication number
- CN203209709U CN203209709U CN 201320258512 CN201320258512U CN203209709U CN 203209709 U CN203209709 U CN 203209709U CN 201320258512 CN201320258512 CN 201320258512 CN 201320258512 U CN201320258512 U CN 201320258512U CN 203209709 U CN203209709 U CN 203209709U
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- China
- Prior art keywords
- machine tool
- connecting cylinder
- cutting
- spindle box
- main shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a cutting shaft for a numerically-controlled machine tool. The cutting shaft for the numerically-controlled machine tool comprises a spindle box; a spindle is arranged inside the spindle box; the front end of the spindle extends out of the spindle box; a guide holder which is connected with a machine tool main body is arranged on the rear portion of the spindle box; the rear end of the guide holder is connected with guide rails; the spindle comprises a connecting cylinder which is connected with a motor; a pulling shaft is arranged inside the connecting cylinder; a plurality of bearings are arranged at a joint of the connecting cylinder and the spindle box; a spindle end cover is arranged on the lower portion of the connecting cylinder; the spindle end cover is connected with a hydraulic lubricating system of the machine tool. According to the cutting shaft for the numerically-controlled machine tool, cutting fluid spraying is directly performed during the cutting process through a plurality of cutting fluid spraying nozzles which are arranged on the bottom surface of the spindle end cover, cooling and lubricating functions of the cutting fluid are obvious, cutting accuracy and tool stability during the cutting process are improved, the abrasion is reduced, the tool service life is improved, tool utilization costs are reduced, and the cutting effect is avoided being reduced due to the tool abrasion during the cutting process.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool cutting axle, belongs to the numerical control device field.
Background technology
Existing machine tool, its main shaft device are arranged on the vertical lifting slide unit of a cover, cooperate the workbench of carrying workpiece, and the realization cutter is finished the space cutting operation with respect to the three-dimensional motion of workpiece.If the weight sum of the workbench of the weight of workpiece and carrying workpiece is less than main shaft weight and the slide unit weight sum that drives motion of main shaft, especially process the occasion of some plastics, graphite or light metal small workpiece, this kind horizontal milling machine just seems unreasonable on vertical drive power layout.Also have a kind of horizontal milling machine, it is provided with main shaft and workbench.The main shaft of this kind horizontal milling machine is fixed on the frame, and workpiece is fixed in workbench, and workpiece is with respect to cutter moving up and down feed motion and need rely on the lifting slide unit mechanism vertical with workbench to realize vertically.Therefore the power that drives lathe also needs to provide the power that overcomes gravity for the parts that move both vertically except needs overcome frictional resistance, inertia force and cutting resistance.Because the weight of workbench of carrying workpiece is generally all bigger, therefore driving it, to move up and down required power also bigger.
The utility model content
Deficiency at the prior art existence, technical problem to be solved in the utility model is, a kind of Digit Control Machine Tool cutting axle is provided, the cooling of cutting fluid and lubricated effect are more obvious, improved the stability of cutting precision and cutter in the process, and than less wear, improved the life-span of cutter.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of Digit Control Machine Tool cutting axle, comprise main spindle box, be provided with main shaft in the main spindle box, the front end of main shaft stretches out main spindle box, its main spindle box rear portion is provided with the guide holder that is connected with machine tool main body, and the guide holder rear end is connected with guide rail; Described main shaft comprises a connecting cylinder, and connecting cylinder connects motor; Described connecting cylinder inside is provided with and lifts axle, and the junction of connecting cylinder and main spindle box is provided with some bearings; The bottom of described connecting cylinder is provided with the main shaft end cap, the oil pumping system of main shaft end cap junctor bed.
Optimize, above-mentioned Digit Control Machine Tool cutting axle, its main shaft end cap bottom surface is provided with some cutting fluid shower nozzles, and the cutting fluid shower nozzle is connected with mozzle, and mozzle is horizontally placed on the sidepiece of main shaft end cap.
Optimize, above-mentioned Digit Control Machine Tool cutting axle, its rear portion that lifts axle is connected with and lifts cylinder rod, lifts cylinder rod and is connected with and lifts cylinder.
Optimize, above-mentioned Digit Control Machine Tool cutting axle, its motor comprises stator and rotor, and stator is arranged at rotor exterior, and rotor is placed in the middle part of connecting cylinder and fixedlys connected with connecting cylinder.
Optimize, above-mentioned Digit Control Machine Tool cutting axle, the junction of its connecting cylinder rear portion and main spindle box is provided with lubricating cavity, and lubricating cavity connects the oil pumping system of lathe.
The sprinkling of cutting fluid is directly carried out in design of the present utility model in working angles by the some cutting fluid shower nozzles on the main shaft end cap bottom surface, the cooling of cutting fluid and lubricated effect are more obvious, improved the stability of cutting precision and cutter in the process, and than less wear, improved the life-span of cutter, reduce the cost of use of cutter, also guaranteed to reduce because of tool wear in the working angles effect of cutting.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Further set forth technical characterstic of the present invention below in conjunction with accompanying drawing and specific embodiment.
Embodiment 1
As shown in Figure 1, the utility model is a kind of Digit Control Machine Tool cutting axle, comprises main spindle box 1, be provided with main shaft 2 in the main spindle box 1, the front end of main shaft 2 stretches out main spindle box 1, and its main spindle box 1 rear portion is provided with the guide holder 11 that is connected with machine tool main body, and guide holder 11 rear ends are connected with guide rail 12; Described main shaft 2 comprises a connecting cylinder 21, and connecting cylinder 21 connects motor 3; Described connecting cylinder 21 inside are provided with and lift axle 22, and connecting cylinder 21 is provided with some bearings 23 with the junction of main spindle box 1; The bottom of described connecting cylinder 21 is provided with main shaft end cap 24, and main shaft end cap 24 connects the oil pumping system of lathe.
Main shaft end cap 24 bottom surfaces are provided with some cutting fluid shower nozzles 4, and cutting fluid shower nozzle 4 is connected with mozzle 41, and mozzle 41 is horizontally placed on the sidepiece of main shaft end cap 24.
Lift axle 22 rear portion and be connected with and lift cylinder rod 25, lift cylinder rod 25 and be connected with and lift cylinder 26.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: the junction of its connecting cylinder 21 rear portions and main spindle box 1 is provided with lubricating cavity 5, and lubricating cavity 5 connects the oil pumping system of lathe.
The sprinkling of cutting fluid is directly carried out in design of the present utility model in working angles by the some cutting fluid shower nozzles on the main shaft end cap bottom surface, the cooling of cutting fluid and lubricated effect are more obvious, improved the stability of cutting precision and cutter in the process, and than less wear, improved the life-span of cutter, reduce the cost of use of cutter, also guaranteed to reduce because of tool wear in the working angles effect of cutting.
More than show and described basic principle of the present utility model and principal character and advantage thereof.The technology personage of the industry should understand; the utility model is not subjected to the restriction of above-mentioned implementing regulations; what describe in above-mentioned implementing regulations and the specification is to be used for explanation principle of the present utility model; under the prerequisite that does not break away from the utility model principle and scope; the utility model also can have various changes and modifications, and these changes and improvements all belong in claimed the utility model scope.
The claimed scope of the utility model defines with appending claims and other equivalent.
Claims (5)
1. a Digit Control Machine Tool cutting axle comprises main spindle box, is provided with main shaft in the main spindle box, and the front end of main shaft stretches out main spindle box, it is characterized in that: described main spindle box rear portion is provided with the guide holder that is connected with machine tool main body, and the guide holder rear end is connected with guide rail; Described main shaft comprises a connecting cylinder, and connecting cylinder connects motor; Described connecting cylinder inside is provided with and lifts axle, and the junction of connecting cylinder and main spindle box is provided with some bearings; The bottom of described connecting cylinder is provided with the main shaft end cap, the oil pumping system of main shaft end cap junctor bed.
2. Digit Control Machine Tool according to claim 1 cuts axle, and it is characterized in that: described main shaft end cap bottom surface is provided with some cutting fluid shower nozzles, and the cutting fluid shower nozzle is connected with mozzle, and mozzle is horizontally placed on the sidepiece of main shaft end cap.
3. Digit Control Machine Tool according to claim 2 cutting axle, it is characterized in that: the described rear portion that lifts axle is connected with and lifts cylinder rod, lifts cylinder rod and is connected with and lifts cylinder.
4. Digit Control Machine Tool according to claim 3 cuts axle, and it is characterized in that: described motor comprises stator and rotor, and stator is arranged at rotor exterior, and rotor is placed in the middle part of connecting cylinder and fixedlys connected with connecting cylinder.
5. Digit Control Machine Tool according to claim 4 cuts axle, and it is characterized in that: the junction of described connecting cylinder rear portion and main spindle box is provided with lubricating cavity, and lubricating cavity connects the oil pumping system of lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258512 CN203209709U (en) | 2013-05-03 | 2013-05-03 | Cutting shaft for numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258512 CN203209709U (en) | 2013-05-03 | 2013-05-03 | Cutting shaft for numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209709U true CN203209709U (en) | 2013-09-25 |
Family
ID=49199280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320258512 Expired - Fee Related CN203209709U (en) | 2013-05-03 | 2013-05-03 | Cutting shaft for numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203209709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965318A (en) * | 2016-07-27 | 2016-09-28 | 宁夏共享机床辅机有限公司 | Exquisite cylinder type magnetic separator |
| CN106001628A (en) * | 2016-07-28 | 2016-10-12 | 深圳市创世纪机械有限公司 | Numerical control machine tool main shaft structure |
-
2013
- 2013-05-03 CN CN 201320258512 patent/CN203209709U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965318A (en) * | 2016-07-27 | 2016-09-28 | 宁夏共享机床辅机有限公司 | Exquisite cylinder type magnetic separator |
| CN105965318B (en) * | 2016-07-27 | 2017-11-24 | 宁夏共享机床辅机有限公司 | A kind of smart cartridge type magnetic separator |
| CN106001628A (en) * | 2016-07-28 | 2016-10-12 | 深圳市创世纪机械有限公司 | Numerical control machine tool main shaft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140503 |