CN218935183U - Ball screw linear bearing unit slipway - Google Patents
Ball screw linear bearing unit slipway Download PDFInfo
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- CN218935183U CN218935183U CN202222768629.3U CN202222768629U CN218935183U CN 218935183 U CN218935183 U CN 218935183U CN 202222768629 U CN202222768629 U CN 202222768629U CN 218935183 U CN218935183 U CN 218935183U
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- linear bearing
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Abstract
The utility model belongs to the technical field of ball screws, and discloses a ball screw linear bearing unit sliding table, which comprises bearing sheets; a stabilizing bearing sheet located to the left of the bearing sheet; a screw located between the bearing piece and the stabilizing bearing piece, and a ball screw nut located outside the screw. This ball screw linear bearing unit slip table utilizes guiding axle class processing cost low, the precision is high through the lead screw that sets up, slider and ball screw nut group ball screw assembly, and linear bearing fixing base subassembly is small, standardized high, characteristics with low costs, uses to constitute slide bar subassembly by optical axis and linear bearing fixing base subassembly and replaces traditional linear guide slider subassembly, saves linear guide and needs the processing cost of punching at the loading board, compares in the traditional ball screw transmission subassembly that adopts linear guide, and the cost is lower, the structure is inseparabler, installation maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a ball screw linear bearing unit sliding table.
Background
The ball screw is a product for converting rotary motion into linear motion, is a transmission element most commonly used on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, has the characteristics of high precision, reversibility and high efficiency, and is different from a common screw transmission mechanism, and the ball screw is in meshed transmission with the screw through a ball.
The utility model discloses a heavy load ball screw sharp sliding table as in prior art in application number CN202121606917.8, belongs to heavy load photovoltaic equipment technical field, and its technical scheme main points include the base, the inside swing joint of base has the lead screw body, the surface cover of lead screw body is equipped with the movable block, the equal fixedly connected with fixed block in front side and the rear side on movable block right side, the right side fixedly connected with fixed plate of movable block, the front side swing joint of fixed plate has the connecting plate, the inside fixedly connected with handle of connecting plate, the rear side fixedly connected with fixture block of connecting plate bottom has solved current ball screw and can not effectually carry out deashing and lubrication at the during operation to having caused ball screw to fall into the dirt easily on the working process raceway, and lubricating oil is stained with dirty easily, has hindered the normal operation of ball, makes wearing and tearing sharply increase, and inconvenient slip table effectively works, thereby influences the problem of operation effect, and this ball screw slip table still has the following problem in use:
the existing ball screw linear bearing sliding table is characterized in that power is transmitted by the ball screw, the linear guide rail and the sliding block assist in moving and guiding and increasing the load capacity of the ball screw, the linear guide rail needs to be provided with a plurality of screw holes with high parallelism on the bearing plate, and the cost of the linear guide rail and the sliding table is high.
Disclosure of Invention
The utility model aims to provide a ball screw linear bearing unit sliding table, which solves the problems that a bearing plate needs to be provided with more screw holes, linear guide rails and the cost of the sliding table is relatively high in the existing ball screw sliding table in the market, which is proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a ball screw linear bearing unit slide comprising:
a bearing sheet;
a stabilizing bearing sheet located to the left of the bearing sheet;
a screw rod located between the bearing sheet and the stabilizing bearing sheet, and
and the ball screw nut is positioned outside the screw rod.
Preferably, a motor flange plate is further arranged on the left side of the stable bearing plate, and the motor flange plate is higher than the stable bearing plate in height.
Preferably, the outer wall of the screw rod is in threaded connection with the inner wall of the ball screw nut, and a plurality of balls are arranged inside the ball screw nut.
Preferably, the front side and the rear side of the screw rod are also provided with optical axes, the optical axes are smooth surfaces, and the outer sides of the optical axes are provided with linear bearing fixing seat assemblies.
Preferably, deep groove ball bearings are further arranged at the top ends of two sides of the screw rod, two deep groove ball bearings are arranged, one deep groove ball bearing is arranged in the middle of the bearing sheet, and the other deep groove ball bearing is arranged in the middle of the stabilizing bearing sheet.
Preferably, a sliding block is further arranged on the outer side of the ball screw nut, and the sliding block and the ball screw nut move integrally.
Preferably, a coupler is further arranged on the left side of the ball screw nut, and the coupler is located between the stable bearing sheet and the motor flange sheet.
Preferably, a bearing plate is further arranged below the coupling, the bearing plate is located between the bearing plate and the motor flange plate, and the bearing plate is connected with the bearing plate and the motor flange plate.
Preferably, the screw, the sliding block and the ball screw nut form a ball screw assembly.
Preferably, the optical axis and the linear bearing fixing seat assembly are combined to form a sliding rod assembly.
Compared with the prior art, the utility model has the beneficial effects that: the ball screw linear bearing unit sliding table comprises:
the utility model provides a constitute ball screw subassembly through lead screw, slider and ball screw nut that set up, slide bar subassembly is constituteed to optical axis and linear bearing fixing base subassembly, utilize guiding axle class processing cost low, the precision is high, linear bearing fixing base subassembly is small, standardized high, characteristics with low costs, use by optical axis and linear bearing fixing base subassembly to constitute slide bar subassembly and replace traditional linear guide slider subassembly, save linear guide need punch processing cost at the loading board, compare in the traditional ball screw transmission subassembly that adopts linear guide, a ball screw linear bearing unit slip table of this application is with low costs, the structure is inseparabler, installation maintenance is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic top view of the whole structure of the present utility model;
FIG. 3 is a schematic perspective view of the whole structure of the present utility model;
FIG. 4 is a schematic view of the overall perspective structure of the present utility model;
FIG. 5 is a schematic diagram of the overall frying structure of the present utility model.
In the figure: 1. a bearing sheet; 2. deep groove ball bearings; 3. an optical axis; 4. stabilizing the bearing sheet; 5. a motor flange plate; 6. a screw rod; 7. a slide block; 8. a ball screw nut; 9. a coupling; 10. a bearing plate; 11. and the linear bearing fixing seat assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a ball screw linear bearing unit slide comprising:
a bearing sheet 1;
a stabilizing bearing sheet 4 located on the left side of the bearing sheet 1;
a screw 6 located between the bearing sheet 1 and the stabilizing bearing sheet 4, and
and a ball screw nut 8 located outside the screw 6.
The left side of the stabilizing bearing sheet 4 is also provided with a motor flange sheet 5, and the height of the motor flange sheet 5 is higher than that of the stabilizing bearing sheet 4.
The outer wall of the screw rod 6 is in threaded connection with the inner wall of the ball screw nut 8, and a plurality of balls are arranged inside the ball screw nut 8.
The front side and the rear side of the screw rod 6 are also provided with an optical axis 3, the optical axis 3 is a smooth surface, and the outer side of the optical axis 3 is provided with a linear bearing fixing seat assembly 11.
The top ends of two sides of the screw rod 6 are also provided with deep groove ball bearings 2, two deep groove ball bearings 2 are arranged, one deep groove ball bearing 2 is arranged in the middle of the bearing sheet 1, and the other deep groove ball bearing 2 is arranged in the middle of the stabilizing bearing sheet 4.
The outside of the ball screw nut 8 is also provided with a sliding block 7, and the sliding block 7 and the ball screw nut 8 move integrally.
The left side of the ball screw nut 8 is also provided with a coupler 9, and the coupler 9 is positioned between the stabilizing bearing sheet 4 and the motor flange sheet 5.
The bearing plate 10 is arranged below the coupler 9, the bearing plate 10 is positioned between the bearing plate 1 and the motor flange plate 5, and the bearing plate 10 is connected with the bearing plate 1 and the motor flange plate 5.
The ball screw assembly is formed by the screw rod 6, the sliding block 7 and the ball screw nut 8, and compared with the traditional ball screw transmission assembly adopting the linear guide rail, the ball screw assembly is lower in cost, tighter in structure and convenient to install and maintain.
The optical axis 3 and the linear bearing fixing seat assembly 11 are combined to form a sliding rod assembly, the sliding rod assembly formed by the optical axis 3 and the linear bearing fixing seat assembly 11 is used for replacing a traditional linear guide rail sliding block assembly, and the punching processing cost of the linear guide rail on the bearing plate is saved.
Working principle: according to fig. 1-5, firstly, when the ball screw sliding table is assembled and installed, one deep groove ball bearing 2 needs to be installed in a circle in the middle of a bearing sheet 1, then the other deep groove ball bearing 2 is installed in a circle in the middle of a stable bearing sheet 4, then one end of a screw 6 is fixed in the bearing sheet 1, a ball screw nut 8 is sleeved on the screw 6, then the other end of the screw 6 is fixed on the inner side of the deep groove ball bearing 2 in the middle of the stable bearing sheet 4, an optical axis 3 is connected between the bearing sheet 1 and the stable bearing sheet 4, a sliding block 7 is arranged on the outer side of the optical axis 3, the screw 6, the sliding block 7 and the ball screw nut 8 are assembled and installed to form a ball screw assembly, the optical axis 3 and a linear bearing fixing assembly 11 are formed into a sliding bar assembly, the bearing sheet 1 is fixed on a shaft bearing sheet 10, the ball screw assembly and two sets of sliding bar assemblies are installed between the bearing sheet 1 and the stable bearing sheet 4, a bearing 9 is installed on a motor section of the screw 6, finally the position of the motor flange sheet 5 is adjusted and is fixed on the bearing sheet 10, when the screw 6 is installed in the structure, the linear motion is smooth, the screw 6 can not smoothly move, the linear motor is clamped, the linear motion is not clamped, the linear motion is converted into the linear motion through the linear motion of the sliding motor 6, the linear motion is converted into the linear motion through the linear motion 6 through the sliding shaft 6, and the linear motion is converted into the linear motion through the linear motion of the linear motion assembly, and the linear motion assembly is well known by a linear motion mechanism, and the linear motion is realized by a linear motion unit, and the linear motion is well has the purpose.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A ball screw linear bearing unit slipway, comprising:
a bearing sheet (1);
a stabilizing bearing plate (4) located on the left side of the bearing plate (1);
a screw (6) located between the bearing piece (1) and the stabilizing bearing piece (4), and
and a ball screw nut (8) located outside the screw (6).
2. A ball screw linear bearing unit slipway as claimed in claim 1 wherein: the left side of the stable bearing sheet (4) is also provided with a motor flange sheet (5), and the height of the motor flange sheet (5) is higher than that of the stable bearing sheet (4).
3. A ball screw linear bearing unit slipway as claimed in claim 2 wherein: the outer wall of the screw rod (6) is in threaded connection with the inner wall of the ball screw nut (8), and a plurality of balls are arranged inside the ball screw nut (8).
4. A ball screw linear bearing unit slipway as claimed in claim 3 wherein: the screw rod (6) is characterized in that optical axes (3) are further arranged on the front side and the rear side of the screw rod (6), the optical axes (3) are smooth surfaces, and linear bearing fixing base assemblies (11) are arranged on the outer sides of the optical axes (3).
5. The ball screw linear bearing unit sliding table according to claim 4, wherein: the screw rod (6) both sides top still is provided with deep groove ball bearing (2), deep groove ball bearing (2) are provided with two, and one deep groove ball bearing (2) set up in bearing piece (1) middle part, and another deep groove ball bearing (2) set up in stable bearing piece (4) middle part.
6. The ball screw linear bearing unit sliding table according to claim 5, wherein: the outside of the ball screw nut (8) is also provided with a sliding block (7), and the sliding block (7) and the ball screw nut (8) move integrally.
7. The ball screw linear bearing unit sliding table according to claim 6, wherein: the left side of the ball screw nut (8) is also provided with a coupler (9), and the coupler (9) is positioned between the stable bearing sheet (4) and the motor flange sheet (5).
8. The ball screw linear bearing unit sliding table according to claim 7, wherein: the motor is characterized in that a bearing plate (10) is further arranged below the coupler (9), the bearing plate (10) is located between the bearing sheet (1) and the motor flange sheet (5), and the bearing plate (10) is connected with the bearing sheet (1) and the motor flange sheet (5).
9. The ball screw linear bearing unit sliding table according to claim 8, wherein: the screw rod (6), the sliding block (7) and the ball screw nut (8) form a ball screw assembly.
10. The ball screw linear bearing unit sliding table according to claim 9, wherein: the optical axis (3) and the linear bearing fixing seat assembly (11) are combined to form a sliding rod assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768629.3U CN218935183U (en) | 2022-10-20 | 2022-10-20 | Ball screw linear bearing unit slipway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768629.3U CN218935183U (en) | 2022-10-20 | 2022-10-20 | Ball screw linear bearing unit slipway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935183U true CN218935183U (en) | 2023-04-28 |
Family
ID=86094778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222768629.3U Active CN218935183U (en) | 2022-10-20 | 2022-10-20 | Ball screw linear bearing unit slipway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935183U (en) |
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2022
- 2022-10-20 CN CN202222768629.3U patent/CN218935183U/en active Active
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