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 PDF

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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
Authority
CN
China
Prior art keywords
control machine
special
guide rail
machine tool
screw mandrel
Prior art date
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
Application number
CN 201220447198
Other languages
Chinese (zh)
Inventor
陈琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd
Original Assignee
ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd filed Critical ZHEJIANG JACK MACHINE MANUFACTURING Co Ltd
Priority to CN 201220447198 priority Critical patent/CN202780658U/en
Application granted granted Critical
Publication of CN202780658U publication Critical patent/CN202780658U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Ball screw Special connecting device on the Digit Control Machine Tool
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.
CN 201220447198 2012-09-04 2012-09-04 Special connecting device for ball screw on numerical control machine tool Expired - Fee Related CN202780658U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20130904

C17 Cessation of patent right