Automatic rotary workbench for machining

By designing protective and clamping mechanisms on an automated rotary worktable, and using a motor-driven rotating block to move the protective plate and adsorb debris, the problem of debris splashing and scattering is solved, thus improving safety.

CN224196750UActive Publication Date: 2026-05-05SHAANXI IND VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI IND VOCATIONAL & TECH COLLEGE
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During machining, debris from automated rotary worktables flies everywhere and is ejected under centrifugal force, threatening the safety of operators.

Method used

An automated rotary table was designed, which includes a protective mechanism and a clamping mechanism. A second motor drives a rotating block to move an L-shaped rotating plate, which moves through a connecting rod and a protective plate. Combined with a buffer plate, it can absorb debris and prevent debris from splashing and shooting out.

Benefits of technology

It effectively prevents debris from splashing and scattering, improving operator safety and protecting the surrounding environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224196750U_ABST
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Abstract

The utility model relates to the field of rotary workbenches, in particular to an automatic rotary workbench for machining, which comprises a rotary workbench body, the rotary workbench body comprises a base, and an inner cavity of the base is fixedly connected with a first motor. The L-shaped rotating plate is driven by the rotating block to rotate, one side of the L-shaped rotating plate rotates around one side of the rotating block, the connecting rod is driven by the L-shaped rotating plate to move, the protective plate is driven by the connecting rod to move, and in the machining process, the machining efficiency is improved. When a material on an automatic rotating workbench is cut and ground, a large number of chippings can be generated, the chippings not only splash everywhere, but also the chippings falling on the rotating workbench can burst out again under the action of centrifugal force generated by high-speed rotation, so that surrounding workers are extremely easily scratched, and the working efficiency is greatly improved. And the safety of operators is threatened.
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Description

Technical Field

[0001] This utility model relates to the field of rotary worktables, specifically an automated rotary worktable for machining. Background Technology

[0002] A rotary table is an automated device used to carry and rotate workpieces or machining tools. It is automated through motor drive and features high precision and large load capacity. It is suitable for various rotary motion applications. Machining refers to the process of changing the shape, size, or properties of a workpiece through a mechanical device.

[0003] During machining, a large amount of debris is generated when cutting and grinding materials on an automated rotary worktable. This debris not only flies everywhere, but also falls onto the rotary worktable and is ejected again by the centrifugal force generated by the high-speed rotation, which can easily scratch the surrounding workers and threaten the safety of the operators. Utility Model Content

[0004] To address the shortcomings of existing technologies, during machining processes, a large amount of debris is generated when cutting and grinding materials on an automated rotary worktable. This debris not only flies everywhere, but also, when it falls onto the rotary worktable, it is ejected again by the centrifugal force generated by the high-speed rotation, which can easily scratch nearby workers and threaten their safety. This utility model proposes an automated rotary worktable for machining.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an automated rotary worktable for machining, including a rotary worktable body, the rotary worktable body including a base, a first motor fixedly connected to the inner cavity of the base, a drive gear fixedly connected to the output end of the first motor, a driven gear meshing with the teeth of the drive gear, a fixed shaft fixedly connected to the inner cavity of the driven gear, a rotary table fixedly connected to one end of the fixed shaft, and the other end of the fixed shaft fixedly connected to the inner cavity of the base through a bearing;

[0006] The base has a protective mechanism in its inner cavity. The protective mechanism includes a second motor. The bottom of the second motor is fixedly connected to the inner cavity of the base. A rotating block is fixedly connected to the output end of the second motor. An L-shaped rotating plate is rotatably connected to each of the four corners of the bottom of the rotating block. A connecting rod is rotatably connected to one side of the L-shaped rotating plate. A protective plate is fixedly connected to one end of the connecting rod. One side of the protective plate is movably connected to the surface of the rotating table.

[0007] Preferably, a buffer plate is fixedly connected to one side of the protective plate, and the buffer plate is made of rubber.

[0008] Preferably, the base has a guide groove on one side, there are eight guide grooves, and they are arranged in pairs. The inner cavity of the guide groove is movably connected to a sliding column, and one end of the sliding column is fixedly connected to the bottom of the protective plate.

[0009] Preferably, one side of the L-shaped rotating plate is fixedly connected to a limiting plate, and the number of limiting plates is four.

[0010] Preferably, the top of the rotary table is provided with a clamping mechanism, which includes a bidirectional cylinder. One side of the bidirectional cylinder is fixedly connected to the top of the rotary table. Each output end of the bidirectional cylinder is fixedly connected to a connecting block. There are four connecting blocks, arranged in pairs. One side of each connecting block is fixedly connected to a clamping plate. There are two clamping plates, and one side of each clamping plate is movably connected to the top of the rotary table.

[0011] Preferably, a guide post is movably connected to one side of another set of connecting blocks, a support block is fixedly connected to the surface of the guide post, and the bottom of the support block is fixedly connected to the top of the rotary table.

[0012] Preferably, both ends of the guide post are fixedly connected to limit blocks, and one side of the limit block is movably connected to one side of another set of connecting blocks.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a second motor to drive a rotating block, which in turn drives an L-shaped rotating plate. One side of the L-shaped rotating plate rotates around one side of the rotating block, which in turn drives a connecting rod to move. This, in turn, drives a protective plate to move. This addresses the problem of a large amount of debris generated during the cutting and grinding of materials on an automated rotating worktable during machining. This debris not only flies everywhere, but also, if it falls onto the rotating worktable, it will be ejected again under the centrifugal force generated by the high-speed rotation, which can easily scratch nearby workers and threaten their safety. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the base structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the protective plate structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the L-shaped rotating plate structure connection of this utility model;

[0020] Figure 5 This is a schematic diagram of the clamping plate structure connection of this utility model.

[0021] In the diagram: 1. Rotary worktable body; 101. Base; 102. First motor; 103. Drive gear; 104. Driven gear; 105. Fixed shaft; 106. Rotary table; 2. Protective mechanism; 201. Second motor; 202. Rotating block; 203. L-shaped rotating plate; 204. Connecting rod; 205. Limiting plate; 206. Protective plate; 207. Buffer plate; 208. Guide groove; 209. Sliding column; 3. Clamping mechanism; 301. Two-way cylinder; 302. Connecting block; 303. Clamping plate; 304. Guide column; 305. Support block; 306. Limiting block. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses an automated rotary table for machining. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4 An automated rotary table for machining includes a rotary table body 1, which includes a base 101. A first motor 102 is fixedly connected to the inner cavity of the base 101. A drive gear 103 is fixedly connected to the output end of the first motor 102. A driven gear 104 is meshed with the teeth of the drive gear 103. A fixed shaft 105 is fixedly connected to the inner cavity of the driven gear 104. A rotary table 106 is fixedly connected to one end of the fixed shaft 105, and the other end of the fixed shaft 105 is fixedly connected to the inner cavity of the base 101 through a bearing.

[0025] The inner cavity of the base 101 is provided with a protective mechanism 2. The protective mechanism 2 includes a second motor 201. The bottom of the second motor 201 is fixedly connected to the inner cavity of the base 101. The output end of the second motor 201 is fixedly connected to a rotating block 202. The four corners of the bottom of the rotating block 202 are rotatably connected to L-shaped rotating plates 203. A connecting rod 204 is rotatably connected to one side of the L-shaped rotating plate 203. One end of the connecting rod 204 is fixedly connected to a protective plate 206. One side of the protective plate 206 is movably connected to the surface of the rotating table 106.

[0026] Reference Figure 3 A buffer plate 207 is fixedly connected to one side of the protective plate 206. The buffer plate 207 is made of rubber. With the buffer plate 207 in place and having a certain degree of stickiness, when debris comes into contact with the buffer plate 207, it is easy to adhere to its surface, reducing the possibility of secondary debris splashing.

[0027] Reference Figure 4 The base 101 has a guide groove 208 on one side. There are eight guide grooves 208, which are arranged in pairs. The inner cavity of the guide groove 208 is movably connected to a sliding column 209. One end of the sliding column 209 is fixedly connected to the bottom of the protective plate 206. The guide groove 208 allows the sliding column 209 to move within the inner cavity of the base 101, guides the movement of the sliding column 209, and prevents the protective plate 206 from shifting during movement.

[0028] Reference Figure 3 A limiting plate 205 is fixedly connected to one side of the L-shaped rotating plate 203. There are four limiting plates 205. By setting the limiting plates 205, the rotation of the L-shaped rotating plate 203 can be limited, so as to prevent the L-shaped rotating plate 203 from detaching from the rotating block 202 during the rotation process.

[0029] Reference Figure 5 A clamping mechanism 3 is provided on the top of the rotary table 106. The clamping mechanism 3 includes a bidirectional cylinder 301. One side of the bidirectional cylinder 301 is fixedly connected to the top of the rotary table 106. Each output end of the bidirectional cylinder 301 is fixedly connected to a connecting block 302. There are four connecting blocks 302, which are arranged in pairs. One side of the connecting block 302 is fixedly connected to a clamping plate 303. There are two clamping plates 303. One side of the clamping plate 303 is movably connected to the top of the rotary table 106. By setting the clamping plate 303, the processing material can be clamped to prevent the rotary table 106 from throwing the material out during rotation.

[0030] Reference Figure 5Another set of connecting blocks 302 is movably connected to one side of a guide post 304. A support block 305 is fixedly connected to the surface of the guide post 304. The bottom of the support block 305 is fixedly connected to the top of the rotary table 106. By setting the guide post 304, the movement of the clamping plate 303 can be guided, so as to prevent the clamping plate 303 from shifting during the clamping process.

[0031] Reference Figure 5 Both ends of the guide post 304 are fixedly connected to limit blocks 306. One side of the limit block 306 is movably connected to one side of another set of connecting blocks 302. By setting the limit block 306, the other set of connecting blocks 302 can be limited, so as to prevent the other set of connecting blocks 302 from detaching from the surface of the guide post 304 when moving.

[0032] Working principle: The operator places the material to be processed in the groove of the rotary table 106. Then, the operation of the bidirectional cylinder 301 drives the connecting block 302 to move. The connecting block 302 drives the clamping plate 303 to clamp the material, preventing it from being thrown out when the rotary table 106 rotates. Another set of connecting blocks 302 slides on the surface of the guide post 304. The guide post 304 makes the clamping plate 303 more stable during movement. The operation of the first motor 102 drives the drive gear 103 to rotate. The meshing connection between the drive gear 103 and the driven gear 104 causes the fixed shaft 105 to rotate. The fixed shaft 105 drives the rotary table 106 to rotate, and then the material is processed. At the same time, the operation of the second motor 201... The rotating block 202 rotates, which in turn drives the L-shaped rotating plate 203 to rotate. One side of the L-shaped rotating plate 203 rotates around one side of the rotating block 202, which in turn drives the connecting rod 204 to move. The other side of the L-shaped rotating plate 203 rotates around the surface of the connecting rod 204, which in turn drives the protective plate 206 to move. The protective plate 206 then drives the sliding column 209 to move inside the guide groove 208. The guide groove 208 guides the movement of the protective plate 206, making its movement more stable. The protective plate 206 then drives the buffer plate 207 to move, so that the buffer plate 207 surrounds the surface of the rotary table 106, thereby protecting the chips of the processed material.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An automated rotary table for machining, comprising a rotary table body (1), characterized in that: The rotary table body (1) includes a base (101), a first motor (102) is fixedly connected to the inner cavity of the base (101), a drive gear (103) is fixedly connected to the output end of the first motor (102), a driven gear (104) is meshed with the teeth of the drive gear (103), a fixed shaft (105) is fixedly connected to the inner cavity of the driven gear (104), a rotary table (106) is fixedly connected to one end of the fixed shaft (105), and the other end of the fixed shaft (105) is fixedly connected to the inner cavity of the base (101) through a bearing; The inner cavity of the base (101) is provided with a protective mechanism (2). The protective mechanism (2) includes a second motor (201). The bottom of the second motor (201) is fixedly connected to the inner cavity of the base (101). The output end of the second motor (201) is fixedly connected to a rotating block (202). The four corners of the bottom of the rotating block (202) are rotatably connected to L-shaped rotating plates (203). One side of the L-shaped rotating plate (203) is rotatably connected to a connecting rod (204). One end of the connecting rod (204) is fixedly connected to a protective plate (206). One side of the protective plate (206) is movably connected to the surface of the rotating table (106).

2. The automated rotary table for machining according to claim 1, characterized in that: A buffer plate (207) is fixedly connected to one side of the protective plate (206), and the buffer plate (207) is made of rubber.

3. An automated rotary table for machining according to claim 1, characterized in that: The base (101) has a guide groove (208) on one side. There are eight guide grooves (208) in total, and they are arranged in pairs. The inner cavity of the guide groove (208) is movably connected to a sliding column (209). One end of the sliding column (209) is fixedly connected to the bottom of the protective plate (206).

4. An automated rotary table for machining according to claim 1, characterized in that: One side of the L-shaped rotating plate (203) is fixedly connected to a limiting plate (205), and there are four limiting plates (205).

5. An automated rotary table for machining according to claim 1, characterized in that: The top of the rotary table (106) is provided with a clamping mechanism (3). The clamping mechanism (3) includes a bidirectional cylinder (301). One side of the bidirectional cylinder (301) is fixedly connected to the top of the rotary table (106). The output end of the bidirectional cylinder (301) is fixedly connected to a connecting block (302). There are four connecting blocks (302), which are arranged in pairs. One side of the connecting block (302) is fixedly connected to a clamping plate (303). There are two clamping plates (303). One side of the clamping plate (303) is movably connected to the top of the rotary table (106).

6. An automated rotary table for machining according to claim 5, characterized in that: Another set of connecting blocks (302) is movably connected to one side of a guide post (304), and a support block (305) is fixedly connected to the surface of the guide post (304). The bottom of the support block (305) is fixedly connected to the top of the rotary table (106).

7. An automated rotary table for machining according to claim 6, characterized in that: Both ends of the guide post (304) are fixedly connected to limit blocks (306), and one side of the limit block (306) is movably connected to one side of another set of connecting blocks (302).