Adjustable rotary positioning device

By employing a design involving gear rack and pinion meshing, drive wheel gear ring meshing, and roller clamping, the flexibility and precision issues of the rotary positioning device are resolved, improving cutting quality and efficiency, and adapting to the processing needs of materials of various shapes and thicknesses.

CN224347026UActive Publication Date: 2026-06-12ZIYANG YINING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIYANG YINING TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-12

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Abstract

This utility model relates to the field of rotary positioning technology and discloses an adjustable rotary positioning device, including a base, a feeding assembly, a positioning assembly, a cutting assembly, and a receiving box. The first motor of the feeding assembly drives a gear and rack to transport materials; the second motor of the positioning assembly drives a rotating arm to rotate via a drive wheel and a gear ring, thus fixing the material with a clamping wheel; the telescopic rod of the cutting assembly adjusts the blade height, and a third motor drives the blade to cut; the receiving box collects the material. This device integrates material conveying, rotary positioning, and cutting, offering strong adaptability and high precision, ensuring accurate material rotation and positioning, meeting high-precision processing requirements, and improving the clamping stability of irregularly shaped materials.
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Description

Technical Field

[0001] This utility model relates to the field of rotary positioning technology, specifically an adjustable rotary positioning device. Background Technology

[0002] In machining, material handling, and other fields, it is often necessary to rotate and position materials of different shapes and sizes before cutting. This places high demands on the accuracy and adaptability of the relevant equipment. Traditional rotary positioning devices have many shortcomings.

[0003] A search revealed existing technology (application number: CN202323534225.9), which describes "a rotary positioning device". This utility model solves the problem in existing technology where the rotating worktable cannot be accurately positioned, resulting in damage to the inner cavity of the sand mold when the mold plate detaches from the sand mold, ultimately affecting the quality of the casting product. It has the beneficial technical effects of accurate positioning and effective reduction of damage.

[0004] However, while existing technologies have solved the problem of inaccurate positioning of the rotary worktable, which can damage the inner cavity of the sand mold when the mold plate detaches from the sand mold, ultimately affecting the quality of the casting product, and have the beneficial effects of accurate positioning and effective reduction of damage, they still have some shortcomings: it is difficult to flexibly adjust the conveying speed according to material characteristics and processing requirements, and the positioning accuracy is low, which can easily lead to positional deviations of the material during processing, affecting the cutting quality. On the other hand, the rotation angle adjustment range of the positioning component is limited, and the clamping mechanism is mostly a rigid design, which can only adapt to materials of specific shapes. The clamping stability of irregularly shaped materials is poor, and it is easy to loosen during rotation. The height adjustment is not flexible enough to meet the cutting requirements of materials of different thicknesses, and the cutting efficiency is low. It is also difficult to coordinate efficiently with the feeding and positioning links, resulting in low overall processing efficiency. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable rotary positioning device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable rotary positioning device, comprising: a base, disposed on the ground; a feeding assembly, disposed on the base; a positioning assembly, disposed on the base; a cutting assembly, one end of which is fixedly connected to the base; and a receiving box, disposed on the base, for receiving materials.

[0007] As a further description of the above technical solution:

[0008] The feeding assembly includes: a feeding trough, which is disposed on the base; a first motor, which is fixedly connected inside the feeding trough; a gear, which is fixedly connected to the output end of the first motor; and a rack, which is slidably connected to the feeding trough and meshes with the gear.

[0009] As a further description of the above technical solution:

[0010] The positioning component includes: a bracket, one end of which is mounted on a base; a second motor, mounted on the bracket; a rotating shaft, one end of which is fixedly connected to the output end of the second motor; a drive wheel, fixedly connected to the other end of the rotating shaft; a gear ring, rotatably connected to the bracket and meshing with the drive wheel; and a rotating arm, one end of which is mounted on the bracket.

[0011] As a further description of the above technical solution:

[0012] The gear ring is rotatably connected to a rotating groove, which is slidably connected to the rotating arm to guide the rotation of the rotating arm.

[0013] As a further description of the above technical solution:

[0014] The other end of the rotating arm is rotatably connected to a clamping wheel for fixing materials.

[0015] As a further description of the above technical solution:

[0016] The cutting assembly includes: a telescopic rod, one end of which is mounted on a base; a support shaft, which is fixedly connected to the other end of the telescopic rod; a third motor, which is mounted on the support shaft; and a blade, which is fixedly connected to the output end of the third motor and rotatably connected to the support shaft.

[0017] As a further description of the above technical solution:

[0018] The clamping wheel is in the shape of a roller and can clamp materials of different shapes.

[0019] This utility model has the following beneficial effects:

[0020] The second motor of the positioning component drives the drive wheel to mesh with the gear ring, and with the guidance of the rotating groove, it ensures accurate rotation and positioning of the material, meeting the requirements of high-precision processing. The clamping wheel is a roller that can clamp materials of various shapes such as round and square, improving the clamping stability of irregular materials. The gear and rack meshing transmission of the feeding component can adjust the feeding rhythm according to the material characteristics to ensure smooth conveying. The telescopic rod of the cutting component adjusts the blade height to adapt to the cutting needs of materials of different thicknesses, improving cutting efficiency. Attached Figure Description

[0021] Figure 1 This is a top view of an adjustable rotary positioning device proposed in this utility model;

[0022] Figure 2 This is a left view of an adjustable rotary positioning device proposed in this utility model;

[0023] Figure 3 This is a front view of an adjustable rotary positioning device proposed in this utility model;

[0024] Figure 4 This is a right view of an adjustable rotary positioning device proposed in this utility model;

[0025] Legend:

[0026] 1. Base; 2. Feeding assembly; 21. Feeding chute; 22. First motor; 23. Gear; 24. Rack; 25. Push plate; 3. Positioning assembly; 31. Bracket; 32. Second motor; 33. Rotating shaft; 34. Drive wheel; 35. Gear ring; 36. Rotating arm; 37. Rotating groove; 38. Clamping wheel; 4. Cutting assembly; 41. Telescopic rod; 42. Support shaft; 43. Third motor; 44. Blade; 5. Receiving box. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Example 1:

[0031] like Figures 1 to 4 As shown, this embodiment provides an adjustable rotary positioning device, including: a base 1, which is set on the ground; a feeding component 2, which is set on the base 1; a positioning component 3, which is set on the base 1; a cutting component 4, one end of which is fixedly connected to the base 1; and a receiving box 5, which is set on the base 1 and is used for receiving materials.

[0032] In this embodiment, the positioning component and the feeding component constitute an adjustable rotary positioning device according to this application.

[0033] It should also be noted that the feeding component 2 conveys the material to the positioning component 3. After the positioning component 3 positions the material, the cutting component 4 cuts it, and the waste falls into the receiving box 5, realizing an integrated process of material conveying, positioning, cutting and receiving.

[0034] Specifically, the feeding assembly 2 includes: a feeding trough 21, which is disposed on the base 1; a first motor 22, which is fixedly connected inside the feeding trough 21; a gear 23, which is fixedly connected to the output end of the first motor 22; and a rack 24, which is slidably connected to the feeding trough 21 and meshes with the gear 23.

[0035] In this embodiment, the first motor 22 drives the gear 23 to rotate, the gear 23 meshes with the rack 24, and drives the rack 24 to move linearly along the guide rail of the feeding trough 21 to realize the linear conveying of materials.

[0036] Specifically, the positioning component 3 includes: a bracket 31, one end of which is mounted on the base 1; a second motor 32, which is mounted on the bracket 31; a rotating shaft 33, one end of which is fixedly connected to the output end of the second motor 32; a drive wheel 34, which is fixedly connected to the other end of the rotating shaft 33; a gear ring 35, which is rotatably connected to the bracket 31 and meshes with the drive wheel 34; and a rotating arm 36, one end of which is mounted on the bracket 31.

[0037] In this embodiment, the second motor 32 drives the rotating shaft 33 to rotate the drive wheel 34. The drive wheel 34 meshes with the gear ring 35, driving the gear ring 35 to rotate around the bracket 31, thereby realizing the rotation drive of the rotating arm 36.

[0038] Specifically, a rotating groove 37 is rotatably connected to the gear ring 35, and the rotating groove 37 is slidably connected to the rotating arm 36 to guide the rotating arm 36 to rotate.

[0039] In this embodiment, when the gear ring 35 rotates, it drives the rotating groove 37 to slide along the guide rail on the rotating arm 36. At the same time, the rotating groove 37 revolves around the bracket 31 with the gear ring 35, guiding the rotating arm 36 to achieve a precise circular motion trajectory.

[0040] Specifically, a clamping wheel 38 is rotatably connected to the other end of the rotating arm 36 for fixing the material.

[0041] With this configuration, when the rotating arm 36 rotates, the clamping wheel 38 moves with the rotating arm 36 to clamp and position the material, which can adapt to the clamping of materials of different shapes.

[0042] Specifically, the cutting assembly 4 includes: a telescopic rod 41, one end of which is mounted on the base 1; a support shaft 42, which is fixedly connected to the other end of the telescopic rod 41; a third motor 43, which is mounted on the support shaft 42; and a blade 44, which is fixedly connected to the output end of the third motor 43 and rotatably connected to the support shaft 42.

[0043] The telescopic rod 41 extends and retracts to adjust the height of the blade 44, and the third motor 43 drives the blade 44 to rotate to cut the material.

[0044] Specifically, the clamping wheel 38 is in the shape of a roller and can clamp materials of different shapes.

[0045] In this embodiment, the clamping wheel 38 rolls in contact with the material surface and adapts to materials of different shapes through elastic deformation. It can clamp materials of various shapes such as round and square, thus improving clamping stability.

[0046] In actual use, the operating principle is as follows: The operator first puts the material into the feeding trough 21, turns on the first motor 22 to drive the gear 23 to rotate, which in turn drives the rack 24 to slide. The sliding rack 24 drives the push plate 25 to move horizontally and push the material into the positioning component 3. The cutting length of the material can be controlled according to the pushing distance. Turn on the second motor 32 to drive the rotating shaft 33 to rotate, which drives the drive wheel 34 to rotate, which in turn drives the gear ring 35 to rotate. The rotation of the gear ring 35 drives the rotating groove 37 to rotate, which drives the rotating arm 36 to rotate and drive the clamping wheel 38 to move towards the center. Multiple sets of clamping wheels 38 move inward to clamp the material, which can accurately position the material and ensure its cutting accuracy. The clamping wheel 38 is in the shape of a roller and can clamp materials of different shapes. Turn on the third motor 43 and extend the telescopic rod 41. The third motor 43 drives the blade 44 to rotate and cut the material. The cut material falls into the receiving box 5. The cut material in the receiving box 5 is collected periodically.

[0047] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable rotary positioning device, characterized in that: include: The base (1) is set on the ground; The feeding assembly (2) is mounted on the base (1); Positioning component (3) is mounted on base (1); The cutting component (4) is fixedly connected to the base (1) at one end; The receiving box (5) is set on the base (1) and is used for receiving materials.

2. The adjustable rotary positioning device according to claim 1, characterized in that: The feeding assembly (2) includes: A feeding trough (21) is set on the base (1); The first motor (22) is fixedly connected inside the feeding trough (21); Gear (23) is fixedly connected to the output end of the first motor (22); The rack (24) is slidably connected to the feed trough (21) and meshes with the gear (23).

3. The adjustable rotary positioning device according to claim 2, characterized in that: The positioning component (3) includes: The bracket (31) is mounted on the base (1) at one end; The second motor (32) is mounted on the bracket (31); The rotating shaft (33) is fixedly connected at one end to the output end of the second motor (32); The drive wheel (34) is fixedly connected to the other end of the rotating shaft (33); The gear ring (35) is rotatably connected to the bracket (31) and meshes with the drive wheel (34); The rotating arm (36) is mounted on the bracket (31) at one end.

4. An adjustable rotary positioning device according to claim 3, characterized in that: The gear ring (35) is rotatably connected to a rotating groove (37), and the rotating groove (37) is slidably connected to the rotating arm (36) to guide the rotating arm (36) to rotate.

5. An adjustable rotary positioning device according to claim 4, characterized in that: The other end of the rotating arm (36) is rotatably connected to a clamping wheel (38) for fixing materials.

6. An adjustable rotary positioning device according to claim 5, characterized in that: The cutting component (4) includes: Telescopic rod (41), one end of which is set on base (1); The support shaft (42) is fixedly connected to the other end of the telescopic rod (41); The third motor (43) is mounted on the support shaft (42); The blade (44) is fixedly connected to the output end of the third motor (43) and rotatably connected to the support shaft (42).

7. An adjustable rotary positioning device according to claim 6, characterized in that: The clamping wheel (38) is in the shape of a roller and can clamp materials of different shapes.