CN220401547U - High-precision electric sliding table capable of converting linear motion into angle swing - Google Patents
High-precision electric sliding table capable of converting linear motion into angle swing Download PDFInfo
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- CN220401547U CN220401547U CN202322056047.7U CN202322056047U CN220401547U CN 220401547 U CN220401547 U CN 220401547U CN 202322056047 U CN202322056047 U CN 202322056047U CN 220401547 U CN220401547 U CN 220401547U
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Abstract
The utility model provides a rectilinear motion converts into angle wobbling high-accuracy electronic slip table, rectilinear motion converts into angle wobbling high-accuracy electronic slip table's size 40mm, and thickness is 20mm, including slip table base, slip table, drive assembly and photoelectric assembly, the slip table passes through arc cross roller guide and slip table base sliding connection, and drive assembly's output is connected with the slip table base, is connected with photoelectric assembly in drive assembly's side. The high-precision electric sliding table capable of converting linear motion into angle swing adopts the arc-shaped crossed roller guide rail to connect the sliding table base and the sliding table, has small size, high precision, strong durability and flexible space use range, is suitable for being integrated in equipment with higher requirements on space, size and precision, and has wide application prospect.
Description
Technical Field
The utility model relates to the technical field of sliding table equipment, in particular to a high-precision electric sliding table capable of converting linear motion into angle swing.
Background
The slip table of prior art adopts the circular arc guide rail generally, and the slip table is whole to be connected with the circular arc guide rail, and the slip table can lead to the slip table to cause wearing and tearing after long-time use, and then leads to slip table wobbling precision to reduce, is unfavorable for long-term use.
Compared with the existing electric swinging sliding table adopting worm and gear driving, the special miniature ball screw driving device adopts a special miniature ball screw to drive and is matched with a stepping motor to provide higher resolution and positioning precision, and compared with the existing electric swinging sliding table, the driving part of the utility model has better wear resistance and longer service life.
Therefore, in order to solve the above-mentioned problems, it is necessary to develop a high-precision electric sliding table in which the linear motion is converted into the angular swing.
Disclosure of Invention
The utility model aims to: in order to overcome the defects, the utility model aims to provide the high-precision electric sliding table with the linear motion converted into the angle swing, and the arc-shaped crossed roller guide rail is adopted to slidingly connect the sliding table base and the sliding table, so that the precision is high, the durability is strong, and the space application range is more flexible. The utility model is suitable for being integrated on automation equipment, precision instruments and other equipment with higher requirements on space, size and precision, and is also suitable for being used in industrial production lines with smaller movement range and high reciprocating frequency.
The technical scheme is as follows: the utility model provides a high-accuracy electronic slip table of rectilinear motion conversion angle swing, the size of the high-accuracy electronic slip table of rectilinear motion conversion angle swing is 40mm, and thickness is 20mm, includes: slip table base, slip table, drive assembly and photoelectric assembly. The upper end face of the sliding table base is an arc-shaped face, an arc-shaped groove is formed in the arc-shaped face, and an arc-shaped crossed roller guide rail is fixed in the arc-shaped groove; the lower end face of the sliding table is provided with an arc surface consistent with the arc surface radian of the upper end face of the sliding table base, and the sliding table is in sliding connection with the sliding table base through an arc-shaped crossed roller guide rail; the output end of the driving assembly is connected with the sliding table base; the photoelectric component is connected to the side face of the driving component.
Further, the linear motion is converted into the high-precision electric sliding table with the angle swinging, the output end of the driving assembly is provided with a ball screw, the ball screw is provided with an upper sliding block, and the ball screw is rotationally connected with the sliding table base.
The high-precision electric sliding table capable of converting the linear motion into the angular oscillation has the advantages that the whole size is small, the length and the width are 40mm, and the thickness is 20mm, the arc-shaped crossed roller guide rail is used for connecting the sliding table base with the sliding table in a sliding manner, the linear motion is converted into the angular oscillation, and the requirements of rotation or oscillation can be better met in specific applications; the arc-shaped crossed roller guide rail has better wear resistance, provides better stability and motion smoothness, and is beneficial to reducing vibration and noise; the driving part is driven by a ball screw, wherein the ball screw is a specially-made miniature ball screw SG0401 series, and the ball screw is controlled by a photoelectric component, so that high-precision movement and positioning are realized, and the ball screw is suitable for application scenes needing accurate position control.
Furthermore, the linear motion is converted into the high-precision electric sliding table with angle swing, and the driving assembly uses a two-phase or five-phase stepping motor.
Compared with the existing electric swing sliding table driving, the driving assembly is matched with a two-phase or five-phase stepping motor, has stronger wear resistance and longer service life.
Further, the linear motion is converted into the high-precision electric sliding table with the angle swing, two fixing rods are further arranged at the joint of the driving assembly and the sliding table base, and the fixing rods are respectively located at two sides of the ball screw.
Be equipped with the dead lever between drive assembly and slip table base, increase the structural stability between ball screw and the slip table base, through arranging the dead lever in ball screw both sides, can prevent effectively that ball screw from producing unstable vibration or skew in the motion process, guarantee the steady and accuracy of motion of slip table.
Further, the linear motion is converted into the high-precision electric sliding table with the angle swinging, one side of the driving assembly provided with the photoelectric assembly is further provided with a baffle, and the baffle is positioned outside the photoelectric assembly.
According to the utility model, the baffle is arranged on one side of the photoelectric component, so that the photoelectric component is protected, the influence of the external environment on the photoelectric component is avoided, and the reliability of the whole sliding table is improved.
Furthermore, the linear motion is converted into the high-precision electric sliding table with angle swing, and corresponding dials are respectively arranged on the same side surfaces of the sliding table base and the sliding table.
According to the utility model, the dials arranged on the sliding table base and the sliding table can provide position feedback and reference of the sliding table for operators, so that the operators can better know the position and the movement state of the sliding table.
The beneficial effects of the utility model are as follows:
(1) The high-precision electric sliding table capable of converting the linear motion into the angle swing has the advantages of small overall size, reasonable structural design, high precision, strong durability and flexible space use range, and adopts the arc-shaped crossed roller guide rail;
(2) The high-precision electric sliding table capable of converting the linear motion into the angle swing is characterized in that the driving assembly is driven by the special miniature ball screw and matched with the stepping motor, so that higher resolution and positioning precision are provided, the wear resistance is better, and the service life is longer.
Drawings
FIG. 1 is a schematic structural view of a high-precision electric sliding table capable of converting linear motion into angular swing;
FIG. 2 is a schematic view of an arc-shaped cross roller guide rail of a high-precision electric slipway with linear motion converted into angle swing;
fig. 3 is a schematic structural view of a ball screw of a high-precision electric sliding table for converting linear motion into angular swing.
In the figure: the device comprises a sliding table base 1, an arc-shaped crossed roller guide rail 11, a sliding table 2, a driving assembly 3, a ball screw 31, a fixed rod 32, a baffle 33, a photoelectric assembly 4 and a dial 5.
Detailed Description
The utility model will be further elucidated with reference to the figures 1-2 and the specific examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-2, the high-precision electric sliding table capable of converting the linear motion into the angular swing has the size of 40mm by 40mm and the thickness of 20mm, and comprises a sliding table base 1, a sliding table 2, a driving component 3 and a photoelectric component 4. The upper end face of the sliding table base 1 is an arc-shaped face, an arc-shaped groove is formed in the arc-shaped face, and an arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove; the lower end face of the sliding table 2 is provided with an arc face which is consistent with the arc face radian of the upper end face of the sliding table base 1, and the sliding table 2 is in sliding connection with the sliding table base 1 through an arc-shaped crossed roller guide rail 11; the output end of the driving component 3 is connected with the sliding table base 1; the photovoltaic module 4 is connected to the side of the drive module 3.
Further, the output end of the driving assembly 3 is provided with a ball screw 31, an upper sliding block is arranged on the ball screw 31, and the ball screw 31 is rotationally connected with the sliding table base 1.
The sliding table base 1 is used for providing a base structure of sliding support, the upper end face is an arc-shaped face, and an arc-shaped groove is accurately machined on the upper end face. The arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove, so that stable sliding of the sliding table 2 is ensured. The lower end face of the sliding table 2 is provided with an arc face consistent with the arc face radian of the upper end face of the sliding table base 1, so that the sliding table 2 and the sliding table base 1 can be stably connected, and under the action of the driving motor 3, the sliding table 2 can swing at a high precision angle through the arc-shaped crossed roller guide rail 11.
Example 2
As shown in fig. 1-2, the high-precision electric sliding table capable of converting the linear motion into the angular swing has the size of 40mm by 40mm and the thickness of 20mm, and comprises a sliding table base 1, a sliding table 2, a driving component 3 and a photoelectric component 4. The upper end face of the sliding table base 1 is an arc-shaped face, an arc-shaped groove is formed in the arc-shaped face, and an arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove; the lower end face of the sliding table 2 is provided with an arc face which is consistent with the arc face radian of the upper end face of the sliding table base 1, and the sliding table 2 is in sliding connection with the sliding table base 1 through an arc-shaped crossed roller guide rail 11; the output end of the driving component 3 is connected with the sliding table base 1; the photovoltaic module 4 is connected to the side of the drive module 3.
Further, the output end of the driving assembly 3 is provided with a ball screw 31, an upper sliding block is arranged on the ball screw 31, and the ball screw 31 is rotationally connected with the sliding table base 1.
The sliding table base 1 is used for providing a base structure of sliding support, the upper end face is an arc-shaped face, and an arc-shaped groove is accurately machined on the upper end face. The arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove, so that stable sliding of the sliding table 2 is ensured. The lower end face of the sliding table 2 is provided with an arc face consistent with the arc face radian of the upper end face of the sliding table base 1, so that the sliding table 2 and the sliding table base 1 can be stably connected, and under the action of the driving motor 3, the sliding table 2 can swing at a high precision angle through the arc-shaped crossed roller guide rail 11.
Further, the driving assembly 3 uses a two-phase or five-phase stepping motor.
The use of a stepper motor in the drive assembly 3 enables high precision angular control and relatively accurate position control without a position sensor, ensuring that the slide table 2 can accurately reach the target position during movement. Stepper motors have higher torque densities and can provide greater output torque with smaller volumes and sizes. The utility model can be suitable for some application scenes which need to provide larger power output in a limited space.
Example 3
As shown in fig. 1-2, the high-precision electric sliding table capable of converting the linear motion into the angular swing has the size of 40mm by 40mm and the thickness of 20mm, and comprises a sliding table base 1, a sliding table 2, a driving component 3 and a photoelectric component 4. The upper end face of the sliding table base 1 is an arc-shaped face, an arc-shaped groove is formed in the arc-shaped face, and an arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove; the lower end face of the sliding table 2 is provided with an arc face which is consistent with the arc face radian of the upper end face of the sliding table base 1, and the sliding table 2 is in sliding connection with the sliding table base 1 through an arc-shaped crossed roller guide rail 11; the output end of the driving component 3 is connected with the sliding table base 1; the photovoltaic module 4 is connected to the side of the drive module 3.
Further, the output end of the driving assembly 3 is provided with a ball screw 31, an upper sliding block is arranged on the ball screw 31, and the ball screw 31 is rotationally connected with the sliding table base 1.
The sliding table base 1 is used for providing a base structure of sliding support, the upper end face is an arc-shaped face, and an arc-shaped groove is accurately machined on the upper end face. The arc-shaped crossed roller guide rail 11 is fixed in the arc-shaped groove, so that stable sliding of the sliding table 2 is ensured. The lower end face of the sliding table 2 is provided with an arc face consistent with the arc face radian of the upper end face of the sliding table base 1, so that the sliding table 2 and the sliding table base 1 can be stably connected, and under the action of the driving motor 3, the sliding table 2 can swing at a high precision angle through the arc-shaped crossed roller guide rail 11.
Further, the driving assembly 3 uses a two-phase or five-phase stepping motor.
The use of a stepper motor in the drive assembly 3 enables high precision angular control and relatively accurate position control without a position sensor, ensuring that the slide table 2 can accurately reach the target position during movement. Stepper motors have higher torque densities and can provide greater output torque with smaller volumes and sizes. The utility model can be suitable for some application scenes which need to provide larger power output in a limited space.
Further, two fixing rods 32 are further arranged at the joint of the driving assembly 3 and the sliding table base 1, and the fixing rods 32 are respectively located at two sides of the ball screw 31.
The junction of drive assembly 3 and slip table base 1 is ball screw 31, on this basis, adds two dead levers 32 and is located respectively the both sides of ball screw 31 and with this connection stability between reinforcing drive assembly 3 and the slip table base 1. In high-precision motion control, the stability of the structure is important to avoid vibration, looseness or deformation, and the presence of the fixing rod 32 can help to maintain the fixed position of the ball screw 31 during the motion, thereby ensuring the stability and reliability of the motion of the sliding table 2.
Further, a blocking piece 33 is further arranged on the side, provided with the photoelectric assembly 4, of the driving assembly 3, and the blocking piece 33 is located outside the photoelectric assembly 4.
The purpose of the barrier 33 is to protect the photovoltaic module 4 from the external environment or impacts. The photoelectric assembly 4 is used for position detection, limit control and other tasks in the utility model, and the baffle 33 prevents the photoelectric assembly 4 from being directly exposed to the outside, so that the damage risk is reduced. In addition, the baffle 33 can enhance the stability of the drive assembly. In the case of high-speed movement or heavy loads, the photovoltaic module 4 is subjected to vibrations or to interference from external forces, and the blocking piece 33 can provide additional support, reducing the instability factors, thus ensuring stable operation of the driving module 3.
Further, the same side surfaces of the sliding table base 1 and the sliding table 2 are respectively provided with a corresponding dial 5.
The setting of calibrated scale 5 provides the position feedback of slip table base 1 and slip table 2, and when slip table 2 removed, the scale mark on the calibrated scale 5 will show the relative position of slip table 2, makes operating personnel can know the current position of slip table 2 easily. The scale 5 can be used to verify whether the movement distance and the actual position of the sliding table 2 meet expectations, and in the case where system calibration or adjustment is required, the scale 5 can be used as a reference standard, and since the scale 5 provides visual position information, it can be ensured that the sliding table 2 can return to the same position in different operations, thereby enhancing the repeatability and consistency of movement.
Working principle:
the high-precision ball screw 31 converts rotational motion into linear motion by rolling of balls between the screw and the nut. In the ball screw 31, the screw is a shaft with a spiral line, and the size and accuracy of the spiral line determine the accuracy and bearing capacity of the ball screw 31. The nut is a part sleeved on the screw rod and used for converting rotary motion into linear motion and simultaneously providing the functions of supporting and bearing the balls. Balls are the most important parts in the ball screw 31, they roll between the screw and the nut, and they are subjected to transmitted force and torque.
The high-precision electric sliding table with the linear motion converted into the angle swing comprises the following steps of:
1. the motor or other power source provides rotary motion, and the rotary motion is transmitted to the ball screw 31 after passing through the speed reduction device;
2. a spiral line exists between the ball screw 31 and the nut, and when the ball screw 31 rotates, the nut moves along the spiral line, so that linear motion is realized;
3. the ball rolls between the screw and the nut, converting the rotational motion into a linear motion. The ball has the functions of reducing friction and abrasion and improving rolling efficiency and precision;
4. the coupling driven by the matched motor drives the ball screw to rotate; under the action of the ball bearings at the two ends of the base matched with the base, the ball screw 31 can drive the upper slide block to reciprocate under the condition of axial immobility; the rotary motion is converted into reciprocating motion of the angle swing of the sliding table 2 under the action of the matched arc-shaped crossed roller guide rail 11.
Through the structural design, the utility model converts linear motion into angle swing, realizes high-precision swing motion, and is suitable for various application scenes needing accurate angle adjustment and positioning.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
Furthermore, any combination of the embodiments of the present utility model is possible, and should be regarded as the disclosure of the present utility model as long as it does not depart from the gist of the present utility model.
Claims (6)
1. The utility model provides a high-accuracy electronic slip table of rectilinear motion conversion angle swing, its characterized in that, rectilinear motion conversion angle swing's high-accuracy electronic slip table size is 40mm, and thickness is 20mm, includes:
the sliding table comprises a sliding table base (1), wherein the upper end surface of the sliding table base (1) is an arc surface, an arc groove is formed in the arc surface, and an arc cross roller guide rail (11) is fixed in the arc groove;
the sliding table (2) is characterized in that the lower end face of the sliding table (2) is provided with an arc face which is consistent with the arc face radian of the upper end face of the sliding table base (1), and the sliding table (2) is in sliding connection with the sliding table base through an arc-shaped crossed roller guide rail (11);
the driving assembly (3), the output end of the driving assembly (3) is connected with the slipway base (1);
and the photoelectric assembly (4) is connected to the side surface of the driving assembly (3).
2. The high-precision electric sliding table capable of converting linear motion into angle swing according to claim 1, wherein a ball screw (31) is arranged at the output end of the driving assembly (3), an upper sliding block is arranged on the ball screw (31), and the ball screw (31) is rotationally connected with the sliding table base (1).
3. High-precision electric slip for conversion of rectilinear motion into angular oscillation according to claim 2, characterized in that the driving assembly (3) uses a two-phase or five-phase stepper motor.
4. The high-precision electric sliding table capable of converting linear motion into angle swing according to claim 1, wherein two fixing rods (32) are further arranged at the joint of the driving assembly (3) and the sliding table base (1), and the fixing rods (32) are respectively positioned at two sides of the ball screw (31).
5. The high-precision electric sliding table capable of converting linear motion into angular swing according to claim 1, wherein a baffle (33) is further arranged on one side of the driving assembly (3) where the photoelectric assembly (4) is arranged, and the baffle (33) is located outside the photoelectric assembly (4).
6. The high-precision electric sliding table capable of converting linear motion into angle swing according to claim 1, wherein corresponding dials (5) are respectively arranged on the same side face of the sliding table base (1) and the same side face of the sliding table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056047.7U CN220401547U (en) | 2023-08-02 | 2023-08-02 | High-precision electric sliding table capable of converting linear motion into angle swing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056047.7U CN220401547U (en) | 2023-08-02 | 2023-08-02 | High-precision electric sliding table capable of converting linear motion into angle swing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401547U true CN220401547U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322056047.7U Active CN220401547U (en) | 2023-08-02 | 2023-08-02 | High-precision electric sliding table capable of converting linear motion into angle swing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401547U (en) |
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2023
- 2023-08-02 CN CN202322056047.7U patent/CN220401547U/en active Active
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