CN107756054B - High-speed high-precision high-rigidity machining center's line rail workstation - Google Patents
High-speed high-precision high-rigidity machining center's line rail workstation Download PDFInfo
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- CN107756054B CN107756054B CN201610682091.0A CN201610682091A CN107756054B CN 107756054 B CN107756054 B CN 107756054B CN 201610682091 A CN201610682091 A CN 201610682091A CN 107756054 B CN107756054 B CN 107756054B
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- sliding
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- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/46—Movable or adjustable work or tool supports using particular mechanisms with screw pairs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a linear rail workbench of a high-speed high-precision high-rigidity machining center, wherein a lathe bed of the workbench is connected with double ball screws driven by a synchronous motor, namely a ball screw A and a ball screw B, the ball screw A and the ball screw B are connected with the bottom of a movable workbench, and the double ball screws synchronously drive the movable workbench to slide along a sliding linear rail; the slide line rail includes slide bracket from top to bottom in proper order, linear guide rail, the fixed slip wire casing that is equipped with in removal work platform bottom, the recess internal diameter size of slip wire casing is unanimous with linear guide rail's external diameter size, the recess inner wall and the linear guide rail sliding contact of slip wire casing, the groove arm downwardly extending and the slide bracket sliding contact of the both sides of slip wire casing connect, the groove of slip wire casing department is equipped with linear inner arc notch, inner arc notch department is equipped with laser detector, be equipped with a plurality of lasers corresponding with laser detector on the linear guide rail. The motion stability and the displacement precision of the linear rail workbench are effectively improved.
Description
Technical Field
The invention relates to a linear rail workbench of a high-speed high-precision high-rigidity machining center.
Background
With the development of science and technology and the continuous improvement of production automation degree, in the field of industrial manufacturing, a numerical control machining center which is widely used for producing mechanical components, parts, precision machining and the like is the result of comprehensive application of various theoretical knowledge. In the process of applying mechanical dynamics, dynamic analysis, computer technology and the like to a numerical control machining center to solve the mechanical engineering problem, the working performance of the product is improved, and meanwhile, theoretical support is provided for improvement and optimization of the product.
The existing machining center linear rail is mainly designed by a single-ball screw rod driving structure, the moving stability of a moving workbench is poor, meanwhile, deviation often exists in linear displacement control of the moving workbench of the traditional machining center linear rail, and displacement precision is difficult to control.
Disclosure of Invention
In view of this, the invention provides a linear rail workbench of a high-speed, high-precision and high-rigidity machining center, and aims to effectively improve the motion stability and displacement precision of the linear rail workbench.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a linear rail workbench of a high-speed high-precision high-rigidity machining center comprises a lathe bed, a plurality of sliding linear rails and a movable workbench, wherein the sliding linear rails are arranged in parallel and are respectively fixedly arranged on the lathe bed, the movable workbench is in sliding connection with the sliding linear rails, one end of the lathe bed is fixedly connected with double ball screws driven by a synchronous motor, the double ball screws are respectively a ball screw A and a ball screw B, the ball screw A and the ball screw B are respectively connected with the bottom of the movable workbench, and the double ball screws synchronously drive the movable workbench to slide along the sliding linear rails;
the sliding line rail sequentially comprises a sliding platform and a linear guide rail fixedly connected to the sliding platform from top to bottom, a sliding line groove is fixedly arranged at the bottom of the moving workbench, the inner diameter of the groove of the sliding line groove is consistent with the outer diameter of the linear guide rail, the inner wall of the groove of the sliding line groove is in sliding contact with the linear guide rail, the groove arms at two sides of the sliding line groove extend downwards to be in sliding contact with the sliding platform, a linear inner arc groove opening is formed in the groove of the sliding line groove, a laser detector is arranged at the inner arc groove opening, and a plurality of lasers corresponding to the laser detector are arranged on the linear guide rail;
the synchronous motor, the laser detector and the laser are respectively electrically connected with the electric control system;
the sliding linear rails are arranged in parallel at intervals, and are respectively a sliding linear rail A, a sliding linear rail B and a sliding linear rail C, and the ball screw A and the ball screw B are respectively and fixedly arranged between the sliding linear rail A and the sliding linear rail B and between the sliding linear rail B and the sliding linear rail C.
Preferably, the linear rail working table of the high-speed, high-precision and high-rigidity machining center is a rectangular plate-shaped cast steel platform, and a plurality of T-shaped grooves which are parallel to each other in the left-right direction are formed on the upper surface of the movable working table.
Compared with the prior art, the invention has the main technical effects that: the double-ball screw driving structure design is adopted, on one hand, the double-ball screw driving movable workbench moves stably, on the other hand, the integral structural rigidity of the linear rail workbench of a machining center is increased, meanwhile, a linear inner arc notch is formed in the groove of the sliding wire groove, a laser detector is arranged at the inner arc notch, and a plurality of lasers corresponding to the laser detector are arranged on the linear guide rail.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: the invention is shown in the schematic diagram of the structure of the area A in FIG. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
As shown in fig. 1 and 2, a linear rail working table of a high-speed, high-precision and high-rigidity machining center comprises a machine body 1, a plurality of sliding linear rails and a movable working table 5, wherein the plurality of sliding linear rails are arranged in parallel and are respectively fixedly arranged on the machine body 1, the movable working table 5 is in sliding connection with the sliding linear rails, one end of the machine body 1 is fixedly connected with a double ball screw driven by a synchronous motor, namely a ball screw A8 and a ball screw B9, the ball screw A8 is connected with a motor 6, the ball screw B9 is connected with a motor 7, the ball screw A8 and the ball screw B9 are respectively connected with the bottom of the movable working table 5, and the double ball screw synchronously drives the movable working table 5 to slide along the sliding linear rails;
the sliding linear rails are arranged in parallel at intervals, namely a sliding linear rail A2, a sliding linear rail B3 and a sliding linear rail C4, and the ball screw A8 and the ball screw B9 are fixedly arranged between the sliding linear rail A2 and the sliding linear rail B3 and between the sliding linear rail B3 and the sliding linear rail C4 respectively.
The sliding line rail sequentially comprises a sliding platform and a linear guide rail fixedly connected to the sliding platform from top to bottom, if the sliding line rail A2 comprises a sliding platform 2.0 and a linear guide rail 2.1, a sliding line groove 10 is fixedly arranged at the bottom of the mobile workbench 5, the inner diameter of the groove of the sliding line groove 10 is consistent with the outer diameter of the linear guide rail, the inner wall of the groove of the sliding line groove 10 is in sliding contact with the linear guide rail, groove arms 11 at two sides of the sliding line groove 10 extend downwards to be in sliding contact with the sliding platform, a linear inner arc groove opening is formed in the groove of the sliding line groove, a laser detector is arranged at the inner arc groove opening, and a plurality of lasers 12 corresponding to the laser detector are arranged on the linear guide rail;
the synchronous motor, the laser detector and the laser 12 are respectively electrically connected with an electric control system.
The movable workbench 5 is a rectangular plate-shaped cast steel platform, and a plurality of T-shaped grooves which are parallel to each other in the left-right direction are arranged on the movable workbench 5.
The double-ball screw driving structure design is adopted, on one hand, the double-ball screw driving movable workbench moves stably, on the other hand, the integral structural rigidity of the linear rail workbench of a machining center is increased, meanwhile, a linear inner arc notch is formed in the groove of the sliding wire groove, a laser detector is arranged at the inner arc notch, and a plurality of lasers corresponding to the laser detector are arranged on the linear guide rail.
The above is, of course, only a specific application example of the present invention, and the scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (2)
1. The utility model provides a high-speed high-accuracy high-rigidity machining center's linear rail workstation, includes lathe bed, slip linear rail, moving table, slip linear rail parallel arrangement each other is a plurality of, fixed respectively set up in on the lathe bed, moving table with slip linear rail sliding connection, its characterized in that: one end of the lathe bed is fixedly connected with a double-ball screw driven by a synchronous motor, namely a ball screw A and a ball screw B, the ball screw A and the ball screw B are respectively connected with the bottom of the movable workbench, and the double-ball screw synchronously drives the movable workbench to slide along the sliding linear rail;
the sliding line rail sequentially comprises a sliding platform and a linear guide rail fixedly connected to the sliding platform from top to bottom, a sliding line groove is fixedly arranged at the bottom of the moving workbench, the inner diameter of the groove of the sliding line groove is consistent with the outer diameter of the linear guide rail, the inner wall of the groove of the sliding line groove is in sliding contact with the linear guide rail, the groove arms at two sides of the sliding line groove extend downwards to be in sliding contact with the sliding platform, a linear inner arc groove opening is formed in the groove of the sliding line groove, a laser detector is arranged at the inner arc groove opening, and a plurality of lasers corresponding to the laser detector are arranged on the linear guide rail;
the synchronous motor, the laser detector and the laser are respectively electrically connected with the electric control system;
the sliding linear rails are arranged in parallel at intervals, and are respectively a sliding linear rail A, a sliding linear rail B and a sliding linear rail C, and the ball screw A and the ball screw B are respectively and fixedly arranged between the sliding linear rail A and the sliding linear rail B and between the sliding linear rail B and the sliding linear rail C.
2. The linear rail workbench of a high-speed, high-precision and high-rigidity machining center according to claim 1, characterized in that: the movable workbench is a rectangular plate-shaped cast steel platform, and a plurality of T-shaped grooves which are parallel to each other in the left-right direction are arranged on the movable workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682091.0A CN107756054B (en) | 2016-08-17 | 2016-08-17 | High-speed high-precision high-rigidity machining center's line rail workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682091.0A CN107756054B (en) | 2016-08-17 | 2016-08-17 | High-speed high-precision high-rigidity machining center's line rail workstation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107756054A CN107756054A (en) | 2018-03-06 |
| CN107756054B true CN107756054B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610682091.0A Active CN107756054B (en) | 2016-08-17 | 2016-08-17 | High-speed high-precision high-rigidity machining center's line rail workstation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102435068B1 (en) * | 2018-03-13 | 2022-08-22 | 주식회사 디엔솔루션즈 | Machine tool |
| CN111958266B (en) * | 2020-08-20 | 2022-03-29 | 平湖市成功机械有限公司 | Precise guide rail for CNC (computer numerical control) machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080185365A1 (en) * | 2007-02-02 | 2008-08-07 | Great Computer Corporation | Flatbed laser engraver |
| CN105619182A (en) * | 2015-07-17 | 2016-06-01 | 深圳市万嘉科技有限公司 | Processing device and processing production line |
| CN105382542B (en) * | 2015-12-07 | 2017-05-10 | 西安交通大学 | Moving beam gantry structure and machine tool with same applied |
| CN105729141A (en) * | 2016-04-08 | 2016-07-06 | 武汉理工大学 | Precise linear two-dimensional double-drive workbench based on control of open numerical-control system |
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| CN107756054A (en) | 2018-03-06 |
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