CN212718905U - Platform structure capable of realizing small-angle rotation - Google Patents

Platform structure capable of realizing small-angle rotation Download PDF

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Publication number
CN212718905U
CN212718905U CN202022259488.3U CN202022259488U CN212718905U CN 212718905 U CN212718905 U CN 212718905U CN 202022259488 U CN202022259488 U CN 202022259488U CN 212718905 U CN212718905 U CN 212718905U
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China
Prior art keywords
bearing
platform
rotate
angle
fixedly connected
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Application number
CN202022259488.3U
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Chinese (zh)
Inventor
蔡建明
曹健
董树成
倪健
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Changshu Juxing Machinery Co ltd
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Suzhou Fuqiang Jianeng Precision Machinery Co ltd
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Priority to CN202022259488.3U priority Critical patent/CN212718905U/en
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Abstract

The utility model discloses a platform structure capable of realizing small-angle rotation, which relates to the field of a rotary platform, and comprises a frame, wherein a first bearing and a second bearing are arranged on the frame, the second bearing is arranged on an inner ring of the first bearing and is rotationally connected with the inner ring of the first bearing, a platform is fixedly connected on the upper end surface of the second bearing, one side of the frame, which is positioned on the first bearing, is provided with a power component for driving the platform to rotate by a certain angle, and the platform structure also comprises a control component for controlling the platform structure capable of realizing small-angle rotation, the power component is electrically connected with the control component, the utility model can drive a product to rotate by a smaller angle and realize higher angular rotation precision, the first bearing and the second bearing are matched for driving the platform to rotate by a certain angle so as to drive the product to rotate by a certain angle, the power assembly is used for driving the platform to rotate at a high-precision angle.

Description

Platform structure capable of realizing small-angle rotation
Technical Field
The utility model relates to a rotary platform field, in particular to can realize rotatory platform structure of low-angle.
Background
When an existing rotary platform drives a product with a large size to rotate, the rotary platform rotates by a small angle, the product rotates by a large length, the rotation by a small angle cannot be realized, and the requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can drive the product and rotate less angle, realize the platform structure that can realize the small-angle rotation of higher angular rotation precision.
The utility model provides a technical scheme that its technical problem adopted is: a platform structure capable of realizing small-angle rotation comprises a frame, wherein a first bearing and a second bearing are arranged on the frame, the second bearing is arranged on the inner ring of the first bearing and is rotationally connected with the inner ring of the first bearing, the upper end surface of the second bearing is fixedly connected with a platform, one side of the frame, which is positioned on the first bearing, is provided with a power component for driving the platform to rotate for a certain angle, and the machine also comprises a control component for controlling a platform structure capable of realizing small-angle rotation, the power assembly is electrically connected with the control assembly, the first bearing and the second bearing are matched to drive the platform to rotate for a certain angle so as to drive the product to rotate for a certain angle, the power assembly is used for driving the platform to rotate at a high-precision angle, and the control assembly is used for controlling the platform structure capable of realizing small-angle rotation.
Further, the method comprises the following steps: the power assembly comprises a motor, a screw rod is fixedly connected to a driving shaft of the motor, a first fixed block is arranged at one end of the screw rod, which is far away from the motor, a follow-up roller bearing is connected to one end of the first fixed block, which is far away from the motor, in a contact manner, the follow-up roller bearing is fixedly connected with the platform, a second fixed block is fixedly connected to one side of the platform, a spring for enabling the first fixed block and the follow-up roller bearing to be always in contact is arranged on the second fixed block, two ends of the spring are respectively fixedly connected with the first fixed block and the second fixed block, the motor rotates to drive the screw rod to drive the first fixed block to move, the first fixed block moves to drive the follow-up roller bearing to move so as to drive the platform to rotate, and further drive the product to rotate, and the spring is used for enabling the first fixed, therefore, the first fixing block can drive the follow-up roller bearing to move when moving, and then the angle is adjusted.
Further, the method comprises the following steps: the first fixing block is arranged in an L shape, so that the contact area between the first fixing block and the follow-up roller bearing is large.
Further, the method comprises the following steps: the sliding block is fixedly connected to one side, close to the first bearing, of the first fixing block on the rack, a sliding rail is arranged on one side, away from the first fixing block, of the sliding block, the sliding block is connected with the sliding rail in a sliding mode, the sliding rail is fixedly arranged on the rack, and the sliding block and the sliding rail are matched to enable the first fixing block to move horizontally more stably.
The utility model has the advantages that: the utility model discloses can drive the product and rotate less angle, realize higher angular rotation precision, thereby first bearing and second bearing cooperation are used for driving the platform and rotate certain angle and drive the product and rotate certain angle, power component is used for driving the platform and rotates the angle of higher precision.
Drawings
FIG. 1 is a schematic structural diagram of a platform structure capable of achieving small-angle rotation;
FIG. 2 is a schematic view of a portion of a platform structure that can achieve small angular rotation;
labeled as: 1. a first bearing; 2. a second bearing; 3. a platform; 4. a power assembly; 31. a motor; 32. a screw rod; 33. a first fixed block; 34. a follower roller bearing; 35. a second fixed block; 36. a spring; 37. a slider; 38. a slide rail.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The platform structure capable of realizing small-angle rotation as shown in fig. 1 and fig. 2 comprises a frame, a first bearing 1 and a second bearing 2 are arranged on the frame, the second bearing 2 is arranged on the inner ring of the first bearing 1 and is rotationally connected with the inner ring of the first bearing 1, the upper end surface of the second bearing 2 is fixedly connected with a platform 3, one side of the frame, which is positioned on the first bearing 1, is provided with a power component 4 for driving the platform 3 to rotate for a certain angle, and the machine also comprises a control component for controlling a platform structure capable of realizing small-angle rotation, the power assembly 4 is electrically connected with the control assembly, the first bearing 1 and the second bearing 2 are matched to drive the platform 3 to rotate for a certain angle so as to drive the product to rotate for a certain angle, the power assembly 4 is used for driving the platform 3 to rotate at a high-precision angle, and the control assembly is used for controlling a platform structure capable of realizing small-angle rotation.
On the basis, the power assembly 4 comprises a motor 31, a screw rod 32 is fixedly connected to a driving shaft of the motor 31, a first fixed block 33 is arranged at one end, far away from the motor 31, of the screw rod 32, a follow-up roller bearing 34 is connected to one end, far away from the motor 31, of the first fixed block 33 in a contact manner, the follow-up roller bearing 34 is fixedly connected with the platform 3, a second fixed block 35 is fixedly connected to one side of the platform 3, a spring 36 used for enabling the first fixed block 33 and the follow-up roller bearing 34 to be always in contact is arranged on the second fixed block 35, two ends of the spring 36 are respectively and fixedly connected with the first fixed block 33 and the second fixed block 35, the motor 31 rotates to drive the screw rod 32 to drive the first fixed block 33 to move, the first fixed block 33 moves to drive the follow-up roller bearing 34 to move so as to drive the, thereby driving the product to rotate, the spring 36 is used for keeping the first fixed block 33 and the follow-up roller bearing 34 in contact at all times, so that the first fixing block 33 can drive the following roller bearing 34 to move when moving to adjust the angle, when the platform 3 needs to rotate clockwise, the motor 31 rotates to drive the screw rod to drive the first fixing block 33 to move towards the direction close to the motor 31, the first fixed block 33 moves towards the motor 31 to take the spring 36 to be tensioned to generate tension force, the spring tension pulls the second fixed block 35 to move towards the direction close to the motor 31 so as to drive the platform 3 to rotate clockwise, the platform 3 rotates clockwise to drive the following roller bearing 34 to move towards the direction of the first fixed block 33, so that the first fixed block 33 and the following roller bearing 34 are always kept in contact.
On the basis of the above, the first fixed block 33 is provided in an L shape, so that the contact area between the first fixed block 33 and the follower roller bearing 34 is large.
On the basis, a sliding block 37 is fixedly connected to one side, close to the first bearing 1, of the first fixed block 33 on the rack, a sliding rail 38 is arranged on one side, far away from the first fixed block 33, of the sliding block 37, the sliding block 37 is connected with the sliding rail 38 in a sliding mode, the sliding rail 38 is fixedly arranged on the rack, and the sliding block 37 and the sliding rail 38 are matched to enable the first fixed block 33 to move horizontally more stably.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (4)

1. The utility model provides a can realize platform structure of small-angle rotation, includes the frame, its characterized in that: be provided with first bearing (1) and second bearing (2) in the frame, second bearing (2) set up at the inner circle of first bearing (1) and rotate with the inner circle of first bearing (1) and be connected, fixedly connected with platform (3) on the up end of second bearing (2), one side that lies in first bearing (1) in the frame is provided with power component (4) that are used for driving platform (3) and rotate certain angle, still including being used for controlling the control assembly that is used for controlling a platform structure that can realize the rotation of small-angle, power component (4) and control assembly electrical connection.
2. A platform structure capable of small angle rotation according to claim 1, wherein: the power assembly (4) comprises a motor (31), a screw rod (32) is fixedly connected to a driving shaft of the motor (31), a first fixing block (33) is arranged at one end, away from the motor (31), of the screw rod (32), a follow-up roller bearing (34) is connected to one end, away from the motor (31), of the first fixing block (33) in a contact mode, the follow-up roller bearing (34) is fixedly connected with the platform (3), a second fixing block (35) is fixedly connected to one side of the platform (3), a spring (36) used for enabling the first fixing block (33) to be always in contact with the follow-up roller bearing (34) is arranged on the second fixing block (35), and two ends of the spring (36) are fixedly connected with the first fixing block (33) and the second fixing block (35) respectively.
3. A platform structure capable of small angle rotation according to claim 2, wherein: the first fixing block (33) is arranged in an L shape.
4. A platform structure capable of small angle rotation according to claim 2, wherein: lie in fixedly connected with slider (37) in first fixed block (33) on the frame and be close to one side of first bearing (1), slider (37) are provided with slide rail (38) on keeping away from one side of first fixed block (33), slider (37) and slide rail (38) sliding connection, slide rail (38) are fixed to be set up in the frame.
CN202022259488.3U 2020-10-12 2020-10-12 Platform structure capable of realizing small-angle rotation Active CN212718905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022259488.3U CN212718905U (en) 2020-10-12 2020-10-12 Platform structure capable of realizing small-angle rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022259488.3U CN212718905U (en) 2020-10-12 2020-10-12 Platform structure capable of realizing small-angle rotation

Publications (1)

Publication Number Publication Date
CN212718905U true CN212718905U (en) 2021-03-16

Family

ID=74942805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022259488.3U Active CN212718905U (en) 2020-10-12 2020-10-12 Platform structure capable of realizing small-angle rotation

Country Status (1)

Country Link
CN (1) CN212718905U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240322

Address after: No. 15 Jinzhou Road, Yushan High tech Industrial Development Zone, Changshu City, Suzhou City, Jiangsu Province, 215557

Patentee after: Changshu Juxing Machinery Co.,Ltd.

Country or region after: Zhong Guo

Address before: 215000 No.6, Jinwang Road, high tech Zone, Suzhou City, Jiangsu Province

Patentee before: SUZHOU FUQIANG JIANENG PRECISION MACHINERY CO.,LTD.

Country or region before: Zhong Guo