Rotary workbench

By designing a combined structure of upper and lower worktables, limiting side plates, and supporting ring plates, and combining it with a worm gear reducer and non-powered swivel casters, the problem of product vibration and falling off the rotary worktable was solved, achieving stability and efficient operation of the rotary worktable.

CN223643661UActive Publication Date: 2025-12-09SOUTHERN BLACK SESAME (GUANGXI) HEALTHY GRANARY FACTORY CO LTD
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Patent Information

Application Number
CN202423053826.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-09
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing rotary worktable lacks overall rigidity, causing products to vibrate and fall off the worktable, affecting work efficiency.

Method used

A rotary worktable is designed, comprising an upper worktable and a lower worktable. The outer circumference of the lower worktable is larger than that of the upper worktable. It is equipped with a tapered surface and a limiting side plate. Combined with the coaxial structure of the inner and outer support cylinders, it is equipped with a vertical worm gear reducer and a geared motor. It uses a transmission belt and a non-powered swivel caster for stable support and rotational drive.

Benefits of technology

The overall structural strength of the rotary table has been improved, ensuring the stability and reliability of the product during rotation, preventing it from falling, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotary working tables, in particular to a rotary working table which comprises a rotary working table body, an upper working table top and a lower working table top are arranged on the rotary working table body, the upper working table top is a conical surface, a supporting frame of a hexagonal structure is arranged below the lower working table top, and the lower working table top is a conical surface. A circle of limiting side plate is fixed to the outer circle of the upper working table top, a supporting annular plate is arranged on the outer side of the upper end of the lower working table top, and the size of the outer circle of the supporting annular plate is larger than that of the outer circle of the limiting side plate. And transmission belts which are matched with each other are arranged between the vertical worm and gear speed reducer and the speed reducing motor. The rotary workbench is provided with the upper workbench surface and the lower workbench surface, the size of the outer ring of the lower workbench surface is larger than that of the outer ring of the upper workbench surface, products below are convenient to take, meanwhile, the overall structural strength is high, rotary driving treatment can be smoothly carried out, and the working efficiency is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of rotary worktable technology, specifically a rotary worktable. Background Technology

[0002] A rotary table is a common industrial piece of equipment, primarily used for rotating products during processing, assembly, or inspection. A rotary table typically consists of a support structure, a rotating structure, and a power drive mechanism, serving to improve work efficiency.

[0003] When using existing rotary worktables, products are piled up on the worktable surface. If the overall rigidity is insufficient, the products may shake and fall due to the rotation of the worktable, affecting the work. Utility Model Content

[0004] The purpose of this utility model is to provide a rotary worktable to solve the problem mentioned in the background art that when products are piled on the worktable surface during use, if the overall rigidity is insufficient, the products will shake and fall due to the rotation of the worktable surface, which will affect the work.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary worktable, comprising a rotary worktable body, wherein the rotary worktable body is provided with an upper worktable surface and a lower worktable surface, the upper worktable surface being a conical surface, and a hexagonal support frame being provided below the lower worktable surface; a limiting side plate is fixed to the outer ring of the upper worktable surface, and a support ring plate is provided on the outer upper side of the lower worktable surface, wherein the outer ring size of the support ring plate is larger than the outer ring size of the limiting side plate; a vertical worm gear reducer and a geared motor are provided on the support frame, and a matching transmission belt is provided between the vertical worm gear reducer and the geared motor; a transmission connecting shaft is provided at the output end of the vertical worm gear reducer, and the transmission connecting shaft is fixed to the bottom of the lower worktable surface.

[0006] Preferably, an inner support cylinder and an outer support cylinder are welded and fixed between the upper worktable and the lower worktable, and the inner support cylinder and the outer support cylinder are coaxial.

[0007] Preferably, the limiting side plate is located above the upper worktable surface, and the limiting side plate is inclined outward.

[0008] Preferably, the support ring plate is located outside the outer support cylinder, and the upper end of the support ring plate is inclined inward and downward.

[0009] Preferably, each corner of the support frame is fixed with a support leg by welding, and the upper end of each support leg is bolted with a non-powered swivel caster, and the rotating part of the non-powered swivel caster is supported on the bottom surface of the lower worktable.

[0010] Preferably, the bottom surface of the lower worktable is fixed by welding a limiting ring, and the limiting ring has an annular groove corresponding to the position of the non-powered swivel caster, with the transmission connecting shaft as the center of the limiting ring.

[0011] Compared with existing technologies, the advantages of this utility model are as follows: The rotary worktable has an upper worktable surface and a lower worktable surface. The outer circumference of the lower worktable surface is larger than that of the upper worktable surface, facilitating the handling of products below. Simultaneously, the overall structure has high strength and can smoothly perform rotational drive processing, ensuring work efficiency. The upper worktable surface is designed as a conical surface, allowing products on the upper worktable surface to slide downwards, facilitating product handling. Furthermore, the upper and lower worktable surfaces are reliably connected by coaxial inner and outer support cylinders, ensuring rotational stability. Attached Figure Description

[0012] Figure 1 This is a side view of a rotary worktable according to the present invention;

[0013] Figure 2 This is a schematic diagram of the connection structure between the lower worktable surface and the limiting ring of a rotary worktable according to the present invention.

[0014] Figure 3 This is a schematic diagram of the connection structure between the upper worktable surface and the limiting side plate of a rotary worktable according to the present invention.

[0015] In the diagram: 1. Rotary worktable body; 2. Upper worktable surface; 3. Lower worktable surface; 4. Inner support cylinder; 5. Transmission connecting shaft; 6. Limiting ring; 7. Limiting side plate; 8. Support ring plate; 9. Support frame; 10. Outer support cylinder; 11. Vertical worm gear reducer; 12. Transmission belt; 13. Gear motor; 14. Support leg; 15. Non-powered swivel caster. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3This utility model provides a technical solution: a rotary worktable, including a rotary worktable body 1, an upper worktable surface 2 and a lower worktable surface 3 on the rotary worktable body 1, an inner support cylinder 4 and an outer support cylinder 10 fixedly welded between the upper worktable surface 2 and the lower worktable surface 3, and the inner support cylinder 4 and the outer support cylinder 10 are coaxial. This structure ensures a reliable connection between the upper worktable surface 2 and the lower worktable surface 3, ensuring stable support of the product by the upper worktable surface 2 and realizing synchronous rotation of the upper worktable surface 2 and the lower worktable surface 3. The upper worktable surface 2 is a conical surface, and a hexagonal structure is provided below the lower worktable surface 3. The support frame 9 has a limiting side plate 7 fixed to the outer ring of the upper worktable 2, and a support ring plate 8 is provided on the outer side of the upper end of the lower worktable 3. The support ring plate 8 is located outside the outer support cylinder 10, and the upper end of the support ring plate 8 is inclined inward and downward. This structure, by having the support ring plate 8 larger than the limiting side plate 7, makes it easier to pick up the product below. The inclined surface of the support ring plate 8 allows the product to slide inward, preventing the product from falling. Furthermore, the outer ring size of the support ring plate 8 is larger than the outer ring size of the limiting side plate 7. The limiting side plate 7 is located above the upper worktable 2 and is inclined outward. This structure allows the limiting side plate 7 to support the upper worktable. The product on surface 2 is protected against falling. The limiting side plate 7 and the upper worktable surface 2 form a spoke-type structure. The support frame 9 is equipped with a vertical worm gear reducer 11 and a geared motor 13, and a matching transmission belt 12 is provided between the vertical worm gear reducer 11 and the geared motor 13. The output end of the vertical worm gear reducer 11 is equipped with a transmission connecting shaft 5, and the transmission connecting shaft 5 is fixed to the bottom of the lower worktable surface 3. Support legs 14 are welded to the corners, and non-powered swivel casters 15 are bolted to the upper ends of the support legs 14. The rotating parts of the non-powered swivel casters 15 are supported on the lower worktable surface. 3. Bottom surface: When the lower worktable 3 is rotated, the non-powered swivel caster 15 can provide rotational support for the lower worktable 3, ensuring reliable support for the lower worktable 3 and the upper worktable 2, thereby reducing the possibility of products falling. The bottom surface of the lower worktable 3 is fixed by welding a limit ring 6, and the limit ring 6 has an annular groove corresponding to the position of the non-powered swivel caster 15. The limit ring 6 is centered on the transmission connecting shaft 5. This structure allows the lower worktable 3 to be rotated and limited by the cooperation between the limit ring 6 and the non-powered swivel caster 15, so as to prevent the lower worktable 3 from having a large deviation in rotation angle.

[0018] Working Principle: When using this rotary worktable, the product is first placed on the upper worktable surface 2. The upper worktable surface 2, through its inclined surface, allows the product to slide outwards, and is supported by the limiting side plate 7 to prevent it from falling off. A large bag containing small packages is placed on the support ring plate 8. The inclined surface of the support ring plate 8 keeps the product close to the outer support cylinder 10, preventing the large bag from falling off and facilitating the removal of small packages from various positions to place them into the large bag. When the main body 1 of the rotary worktable rotates, the reduction motor 13 starts and drives the vertical worm gear reducer 11 via the transmission belt 12, causing the vertical worm gear reducer 11 to drive through the transmission belt 12. The connecting shaft 5 drives the lower worktable 3 to rotate, thereby achieving synchronous rotation of the upper worktable 2. The inner support cylinder 4 and the outer support cylinder 10 provide reliable support for the upper worktable 2 and the lower worktable 3. When the lower worktable 3 rotates, the limiting ring 6 engages with the non-powered swivel caster 15 through the groove, achieving rotation limit treatment. The support leg 14 supports the rotation of the lower worktable 3 through the non-powered swivel caster 15. The support frame 9 serves to install and position the support leg 14, the geared motor 13, and the vertical worm gear reducer 11, ensuring the reliability of the rotating worktable body 1 and thus completing a series of tasks.

[0019] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A rotary worktable, comprising a rotary worktable body (1), characterized in that: The main body (1) of the rotary worktable is provided with an upper worktable surface (2) and a lower worktable surface (3). The upper worktable surface (2) is a conical surface, and a hexagonal support frame (9) is provided below the lower worktable surface (3). A limiting side plate (7) is fixed on the outer ring of the upper worktable surface (2), and a support ring plate (8) is provided on the outer side of the upper end of the lower worktable surface (3). The outer ring size of the support ring plate (8) is larger than the outer ring size of the limiting side plate (7). A vertical worm gear reducer (11) and a geared motor (13) are provided on the support frame (9), and a matching transmission belt (12) is provided between the vertical worm gear reducer (11) and the geared motor (13). A transmission connecting shaft (5) is provided at the output end of the vertical worm gear reducer (11), and the transmission connecting shaft (5) is fixed to the bottom of the lower worktable surface (3).

2. A rotary worktable according to claim 1, characterized in that: The upper worktable (2) and the lower worktable (3) are fixed together by welding an inner support cylinder (4) and an outer support cylinder (10), and the inner support cylinder (4) and the outer support cylinder (10) are coaxial.

3. A rotary worktable according to claim 1, characterized in that: The limiting side plate (7) is located above the upper worktable surface (2), and the limiting side plate (7) is tilted outward.

4. A rotary worktable according to claim 2, characterized in that: The support ring plate (8) is located outside the outer support cylinder (10), and the upper end of the support ring plate (8) is inclined inward and downward.

5. A rotary worktable according to claim 1, characterized in that: The support frame (9) is fixed with support legs (14) by welding at the corners, and the upper end of the support legs (14) is bolted with a non-powered swivel caster (15), and the rotating part of the non-powered swivel caster (15) is supported on the bottom surface of the lower worktable (3).

6. A rotary worktable according to claim 5, characterized in that: The bottom surface of the lower worktable (3) is fixed by welding a limiting ring (6), and the limiting ring (6) has an annular groove corresponding to the position of the non-powered swivel caster (15), and the limiting ring (6) is centered on the transmission connecting shaft (5).