CN202780658U - Special connecting device for ball screw on numerical control machine tool - Google Patents
Special connecting device for ball screw on numerical control machine tool Download PDFInfo
- Publication number
- CN202780658U CN202780658U CN 201220447198 CN201220447198U CN202780658U CN 202780658 U CN202780658 U CN 202780658U CN 201220447198 CN201220447198 CN 201220447198 CN 201220447198 U CN201220447198 U CN 201220447198U CN 202780658 U CN202780658 U CN 202780658U
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- CN
- China
- Prior art keywords
- control machine
- connecting device
- guide rail
- special connecting
- machine tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of numerical control machine tools and relates to a special connecting device for a ball screw on a numerical control machine tool. A slide capable of sliding on a guide rail is arranged on the guide rail; a nut base is fixed at the lower end of the slide, and arranged below the guide rail; a servo motor and a screw rod driven by the servo motor are arranged below the guide rail; the nut base is connected with the screw rod in a threaded manner and driven by the screw rod; and the two ends of the screw rod are supported on bearing bases. The special connecting device has the advantages that the special connecting device is compact in structure, simple to assemble, low in manufacturing cost, high in transmission accuracy, and applicable to various numerical control machine tools.
Description
Technical field:
The utility model belongs to the numerical control machine tool technique field, refers in particular to the ball screw Special connecting device on a kind of Digit Control Machine Tool.
Background technology:
The motion of numerically controlled machine all is to utilize AC servo motor to drive the ball screw rotation, fixes through nut seat and workbench, and becoming rotatablely moves is rectilinear motion.
Summary of the invention:
The purpose of this utility model provides that a kind of compact conformation, assembling are simple, low cost of manufacture, the high Digit Control Machine Tool of transmission accuracy on the ball screw Special connecting device.
The utility model is achieved in that
Ball screw Special connecting device on the Digit Control Machine Tool, be provided with the slide that can slide at guide rail at guide rail, the lower end of slide is fixed with nut seat, nut seat is arranged on the below of guide rail, below guide rail, be provided with the screw mandrel of servomotor and driven by servomotor, described nut seat is screwed onto on the screw mandrel and by screw mandrel and drives, and the two ends of screw mandrel are supported on the bearing block respectively.
The motor shaft of above-mentioned servomotor is connected with screw mandrel by shaft coupling.
Above-mentioned screw mandrel is bearing on the bearing block by bearing.
The advantage that the utility model is given prominence to compared to existing technology is:
The utility model compact conformation, assembling are simple, low cost of manufacture, transmission accuracy are high, are applicable on the various Digit Control Machine Tools.
Description of drawings:
Fig. 1 is simplified schematic diagram of the present utility model.
The specific embodiment:
The below is further described the utility model with specific embodiment, referring to Fig. 1:
Ball screw Special connecting device on the Digit Control Machine Tool, being provided with at guide rail 10 can be at the slide 30 of guide rail 10 slips, the lower end of slide 30 is fixed with nut seat 20, nut seat 20 is arranged on the below of guide rail 10, below guide rail 10, be provided with the screw mandrel 50 that servomotor 40 and servomotor 40 drive, described nut seat 20 is screwed onto on the screw mandrel 50 and by screw mandrel 50 and drives, and the two ends of screw mandrel 50 are supported on respectively on the bearing block 61,62.
The motor shaft of above-mentioned servomotor 40 is connected with screw mandrel 50 by shaft coupling 70.
Above-mentioned screw mandrel 50 is bearing on the bearing block 61,62 by bearing 80.
Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (3)
1. the ball screw Special connecting device on the Digit Control Machine Tool, it is characterized in that: be provided with the slide that can slide at guide rail at guide rail, the lower end of slide is fixed with nut seat, nut seat is arranged on the below of guide rail, below guide rail, be provided with the screw mandrel of servomotor and driven by servomotor, described nut seat is screwed onto on the screw mandrel and by screw mandrel and drives, and the two ends of screw mandrel are supported on the bearing block respectively.
2. the ball screw Special connecting device on the Digit Control Machine Tool according to claim 1, it is characterized in that: the motor shaft of described servomotor is connected with screw mandrel by shaft coupling.
3. the ball screw Special connecting device on the Digit Control Machine Tool according to claim 1, it is characterized in that: described screw mandrel is bearing on the bearing block by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447198 CN202780658U (en) | 2012-09-04 | 2012-09-04 | Special connecting device for ball screw on numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447198 CN202780658U (en) | 2012-09-04 | 2012-09-04 | Special connecting device for ball screw on numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780658U true CN202780658U (en) | 2013-03-13 |
Family
ID=47807996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220447198 Expired - Fee Related CN202780658U (en) | 2012-09-04 | 2012-09-04 | Special connecting device for ball screw on numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780658U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433790A (en) * | 2013-08-22 | 2013-12-11 | 南通弘力机械制造有限公司 | Numerical control servo feeding mechanism of band sawing machine |
| CN104858701A (en) * | 2015-06-08 | 2015-08-26 | 沈机集团昆明机床股份有限公司 | Straight feeding device used for numerical control machine tool |
| CN105965308A (en) * | 2016-06-13 | 2016-09-28 | 李培培 | Automatic feeding device for lathe tool holder |
| TWI715728B (en) * | 2016-03-29 | 2021-01-11 | 日商迪思科股份有限公司 | Moving body feeding mechanism and processing device |
-
2012
- 2012-09-04 CN CN 201220447198 patent/CN202780658U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433790A (en) * | 2013-08-22 | 2013-12-11 | 南通弘力机械制造有限公司 | Numerical control servo feeding mechanism of band sawing machine |
| CN104858701A (en) * | 2015-06-08 | 2015-08-26 | 沈机集团昆明机床股份有限公司 | Straight feeding device used for numerical control machine tool |
| TWI715728B (en) * | 2016-03-29 | 2021-01-11 | 日商迪思科股份有限公司 | Moving body feeding mechanism and processing device |
| CN105965308A (en) * | 2016-06-13 | 2016-09-28 | 李培培 | Automatic feeding device for lathe tool holder |
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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: 20130313 Termination date: 20130904 |