CN213971186U

CN213971186U - Movable sliding table

Info

Publication number: CN213971186U
Application number: CN202022323336.5U
Authority: CN
Inventors: 吕彦刚; 王秉稷
Original assignee: Micro Nano Optical Technology Langfang Instrument Co ltd
Current assignee: Micro Nano Optical Technology Langfang Instrument Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-17
Anticipated expiration: 2030-10-19

Abstract

The application discloses remove slip table includes: the device comprises a guide rail, a sliding table arranged on the guide rail, a driving assembly connected with the sliding table and a limiting assembly; the sliding table can move on the guide rail; the drive assembly includes: the device comprises a driving piece arranged at one end of a guide rail, a ball screw connected with the driving piece and bearing pieces symmetrically arranged at two ends of the ball screw; the driving piece is used for driving the ball screw to rotate, the ball screw is used for driving the sliding table to move, and the bearing piece is used for supporting the ball screw; the spacing subassembly includes: a light barrier sheet arranged on the sliding table and a photoelectric switch arranged on the guide rail; the photoelectric switch is electrically connected with the driving piece, and the limiting assembly is used for sensing and limiting the position of the sliding table. The device drives the sliding table to move through the ball screw, has the advantages of smaller size and larger stroke, and simultaneously has high linearity, compact structure and modular assembly; the precision is high, and it is big to bear, and coefficient of friction is little, and the repeatability is good, easy to assemble, and product reliability and stability are good.

Description

Movable sliding table

Technical Field

The present disclosure relates generally to the field of mechanical mobile workbench technology, and more particularly to a mobile slide table.

Background

Electronic slip table is the executive component who realizes driving the automatic linear motion of work piece through motor drive, divide into the electronic slip table of lead screw, sharp module, the linear module of hold-in range, rack slip table etc to the motion actuating mechanism on the equipment is constituteed in the combination of the multi-direction axle of accessible, and this kind of mechanism often is called: industrial robots, XYZ-axes robots, orthogonal robots, and the like. The existing small-sized sliding table is of a split structure and comprises a bottom plate, a guide rail, the sliding table, a table surface and the like, so that the sliding table is increased in parts and more machining matching surfaces are formed, the straightness and pitching end jumping parameter indexes of the sliding table are difficult to guarantee, the machining cost is relatively high, and the table body is thicker.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a moving slide.

A mobile skid, comprising: the device comprises a guide rail, a sliding table arranged on the guide rail, a driving assembly connected with the sliding table and a limiting assembly; the sliding table can move on the guide rail;

the drive assembly includes: the device comprises a driving piece arranged at one end of a guide rail, a ball screw connected with the driving piece and bearing pieces symmetrically arranged at two ends of the ball screw; the driving piece is used for driving the ball screw to rotate, the ball screw is used for driving the sliding table to move, and the bearing piece is used for supporting the ball screw;

the spacing subassembly includes: a light barrier sheet arranged on the sliding table and a photoelectric switch arranged on the guide rail; the photoelectric switch is electrically connected with the driving piece, and the limiting assembly is used for sensing and limiting the position of the sliding table.

According to the technical scheme provided by the embodiment of the application, one end of the guide rail is provided with a plug for connection.

According to the technical scheme provided by the embodiment of the application, the driving piece comprises: the device comprises a shaft coupling connected with a ball screw, a driving motor connected with the shaft coupling and a motor hand wheel.

According to the technical scheme provided by the embodiment of the application, the bearing piece comprises: the deep groove ball bearing is arranged at one end of the ball screw, and the angular contact ball bearing is arranged at the other end of the ball screw; the deep groove ball bearing is arranged at one end which is relatively far away from the plug.

According to the technical scheme provided by the embodiment of the application, the guide rail is provided with a bearing seat for installing the bearing piece.

According to the technical scheme provided by the embodiment of the application, the ball screw is provided with the locking nut, and the locking nut is used for compressing the ball screw.

According to the technical scheme provided by the embodiment of the application, the ball screw is provided with a protective cover.

According to the technical scheme provided by the embodiment of the application, a gland is arranged on the angular contact bearing.

According to the technical scheme provided by the embodiment of the application, a plurality of bolts for fixing are arranged on the guide rail and the sliding table.

In summary, according to the technical scheme, the sliding table is driven through the ball screw, so that the transmission precision can be improved; when the device is used, the driving piece is started, the ball screw is rotated by the driving piece, the rotating motion of the motor is converted into linear motion by the ball screw, and the sliding table is driven to move back and forth on the guide rail; meanwhile, when the sliding table moves, the diaphragm moves along with the sliding table, and the diaphragm can shield the opposite rays of the photoelectric switch in the moving process, so that the photoelectric switch sends out a pulse signal, the position of the sliding table is sensed and controlled, and the sliding table is prevented from moving excessively; the device drives the sliding table to move through the ball screw, has the advantages of smaller size and larger stroke, and simultaneously has high linearity, compact structure and modular assembly; the precision is high, and it is big to bear, and coefficient of friction is little, and the repeatability is good, easy to assemble, and product reliability and stability are good.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present application;

fig. 2-3 are front views (cross-sectional views) of the present application.

Reference numbers in the figures: 1. a guide rail; 2. a sliding table; 3. a drive member; 4. a ball screw; 5. a bearing member; 6. a light barrier sheet; 7. a photoelectric switch; 8. a plug; 9. a coupling; 10. a drive motor; 11. a motor handwheel; 12. a deep groove ball bearing; 13. angular contact ball bearings; 14. a bearing seat; 15. locking the nut; 16. a shield; 17. and (7) pressing the cover.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

A mobile skid, comprising: the device comprises a guide rail 1, a sliding table 2 arranged on the guide rail 1, a driving assembly connected with the sliding table 2 and a limiting assembly; the sliding table 2 can move on the guide rail 1;

the drive assembly includes: the device comprises a driving piece 3 arranged at one end of a guide rail 1, a ball screw 4 connected with the driving piece 3 and bearing pieces 5 symmetrically arranged at two ends of the ball screw 4; the driving piece 3 is used for driving the ball screw 4 to rotate, the ball screw 4 is used for driving the sliding table 2 to move, and the bearing piece 5 is used for supporting the ball screw 4;

the spacing subassembly includes: a light barrier sheet 6 arranged on the sliding table 2 and a photoelectric switch 7 arranged on the guide rail 1; photoelectric switch 7 is connected with driving piece 3 electricity, spacing subassembly is used for the response and limits slip table 2 position.

When the device is used, as shown in fig. 1 and fig. 2, an operator starts the driving part 3, the driving part 3 rotates the ball screw 4, and the ball screw 4 converts the rotary motion of the motor into linear motion to drive the sliding table 2 to move back and forth on the guide rail 1; meanwhile, when the sliding table 2 moves, the diaphragm sheet 6 moves along with the sliding table 2, and the diaphragm sheet 6 can shield the opposite light of the photoelectric switch 7 in the moving process, so that the photoelectric switch 7 sends out a pulse signal, the position of the sliding table 2 is sensed and controlled, and the sliding table 2 is ensured not to move excessively; the ball screw has high precision, the basic materials are all martensitic stainless steel, and the guide rail 1 is provided with a fine-machined double-arc groove, so that the ball screw has the advantages of high transmission precision, excellent durability and compact structure; the device drives the sliding table 2 to move through the ball screw 4, has the advantages of smaller size and larger stroke, and simultaneously has high linearity, compact structure and modular assembly; the precision is high, and it is big to bear, and coefficient of friction is little, and the repeatability is good, easy to assemble, and product reliability and stability are good.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: and one end of the guide rail 1 is provided with a plug 8 for connection. As shown in fig. 3, the plug 8 is provided as a nine-pin plug 8 for connecting the apparatus to other work pieces such as a junction of a control box.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the driver 3 includes: a coupling 9 connected with the ball screw 4, a driving motor 10 connected with the coupling 9 and a motor hand wheel 11. As shown in fig. 3, the coupling 9 is a connection device between the ball screw 4 and the shaft of the driving motor 10, and has the advantages of zero rotation clearance, capability of absorbing vibration, compensating axial deviation and the like; the driving motor 10 can directly drive the shaft coupling 9 and the ball screw 4 to move when being electrified, and when not being electrified, an operator can also rotate the ball screw 4 by rotating the motor hand wheel 11, so that work delay is avoided.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the bearing member 5 includes: a deep groove ball bearing 12 arranged at one end of the ball screw 4 and an angular contact ball bearing 13 arranged at the other end of the ball screw 4; the deep groove ball bearing 12 is arranged at an end relatively far away from the plug 8. The deep groove ball bearing 12 and the angular contact ball bearing 13 are used to support both ends of the ball screw 4, respectively.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the guide rail 1 is provided with a bearing seat 14 for mounting the bearing member 5. The bearing housing 14 is used for mounting the bearing piece 5.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: and a locking nut 15 is arranged on the ball screw 4, and the locking nut 15 is used for compressing the ball screw 4.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the ball screw 4 is provided with a protective cover 16.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the angular contact bearing is provided with a gland 17. The gland 17 is used to compress the outer race, eliminating its axial clearance.

In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: and a plurality of bolts for fixing are arranged on the guide rail 1 and the sliding table 2.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A remove slip table which characterized in that: the method comprises the following steps: the device comprises a guide rail (1), a sliding table (2) arranged on the guide rail (1), a driving assembly connected with the sliding table (2) and a limiting assembly; the sliding table (2) can move on the guide rail (1);

the drive assembly includes: the device comprises a driving piece (3) arranged at one end of a guide rail (1), a ball screw (4) connected with the driving piece (3) and bearing pieces (5) symmetrically arranged at two ends of the ball screw (4); the driving piece (3) is used for driving the ball screw (4) to rotate, the ball screw (4) is used for driving the sliding table (2) to move, and the bearing piece (5) is used for supporting the ball screw (4);

the spacing subassembly includes: a light barrier sheet (6) arranged on the sliding table (2) and a photoelectric switch (7) arranged on the guide rail (1); photoelectric switch (7) are connected with driving piece (3) electricity, spacing subassembly is used for the response and limits slip table (2) position.

2. A mobile slide as claimed in claim 1, wherein: one end of the guide rail (1) is provided with a plug (8) for connection.

3. A mobile slide as claimed in claim 1, wherein: the drive member (3) comprises: the device comprises a shaft coupling (9) connected with the ball screw (4), a driving motor (10) connected with the shaft coupling (9) and a motor hand wheel (11).

4. A mobile slide as claimed in claim 2, wherein: the bearing member (5) includes: a deep groove ball bearing (12) arranged at one end of the ball screw (4) and an angular contact ball bearing (13) arranged at the other end of the ball screw (4); the deep groove ball bearing (12) is arranged at one end which is relatively far away from the plug (8).

5. A mobile slide as claimed in claim 1, wherein: and a bearing seat (14) for mounting the bearing piece (5) is arranged on the guide rail (1).

6. A mobile slide as claimed in claim 1, wherein: the ball screw (4) is provided with a locking nut (15), and the locking nut (15) is used for compressing the ball screw (4).

7. A mobile slide as claimed in claim 1, wherein: and a protective cover (16) for protection is arranged on the ball screw (4).

8. The mobile slide of claim 4, wherein: the angular contact ball bearing is provided with a gland (17).

9. A mobile slide as claimed in claim 1, wherein: and a plurality of bolts for fixing are arranged on the guide rail (1) and the sliding table (2).