Turntable mechanism capable of being rapidly adjusted

By designing a rapidly adjustable turntable mechanism, utilizing the threaded engagement of the screw and nut and the engagement of the limiting block, the problem of the existing height limiting mechanism being complex and large in size is solved. This achieves precise positioning of equipment components and stability of the production process, while reducing equipment costs.

CN224149879UActive Publication Date: 2026-04-21SHENZHEN ZHIJIANENG AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHIJIANENG AUTOMATION CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing height limiting mechanisms are complex in structure and large in size in automated equipment, occupying equipment installation space and increasing manufacturing costs.

Method used

A rapidly adjustable turntable mechanism was designed. The position is adjusted by using a positioning component through the threaded engagement of a screw and a nut. Combined with the cooperation of a limit block and a limit post, the turntable can be accurately positioned and locked.

Benefits of technology

It enables precise control over the height and position of equipment components, ensuring the stability and accuracy of the production process, simplifying structural design, and reducing the overall size and manufacturing cost of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of OCV accessories, in particular to a rapidly-adjusted rotary table mechanism which comprises a bearing seat and an installation plate, an air cylinder is fixedly installed on the rear side of the installation plate, and a guide rail is fixedly installed on the top of the installation plate. Position adjustment is achieved through the positioning assembly and through threaded fit of the screw rod and the nut, when the screw rod rotates, the nut moves up and down along the screw rod, movement is transmitted to the limiting block through the connecting rod, the limiting block slides in the containing groove, the cambered surface of the limiting block makes close contact with the surface of the limiting column, and therefore the limiting column is pressed and limited. According to the height limiting mechanism, the effect of locking the limiting column is achieved, in the field of automatic equipment, the height limiting mechanism is widely applied to various industrial production scenes and plays a role in accurately controlling the height positions of equipment parts so as to guarantee the stability and accuracy of the production process, and most of existing height limiting mechanisms in the current market are complex in structure and inconvenient to use. And the overall size is large.
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Description

Technical Field

[0001] This utility model relates to the field of OCV accessories, specifically a quick-adjusting turntable mechanism. Background Technology

[0002] OCV (Open Circuit Voltage) refers to the potential difference between the positive and negative terminals of a power supply when it is not connected to an external circuit. In actual use, it is free from external interference, revealing its own potential and providing a benchmark reference for system design, maintenance, and fault diagnosis.

[0003] In the field of automation equipment, height limit mechanisms are widely used in various industrial production scenarios. Their function is to precisely control the height and position of equipment components to ensure the stability and accuracy of the production process. Currently, most existing height limit mechanisms on the market have relatively complex structures and large overall dimensions. This not only occupies a lot of equipment installation space but also increases the design and manufacturing costs of the equipment. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, height limiting mechanisms are widely used in various industrial production scenarios in the field of automation equipment. Their function is to accurately control the height position of equipment components to ensure the stability and accuracy of the production process. Currently, most existing height limiting mechanisms on the market have relatively complex structures and large overall dimensions, which not only occupy more equipment installation space but also increase the design and manufacturing costs of the equipment. This utility model proposes a rapidly adjustable turntable mechanism.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a fast-adjustable turntable mechanism, including a bearing seat and a mounting plate. A cylinder is fixedly installed on the rear side of the mounting plate, a guide rail is fixedly installed on the top of the mounting plate, auxiliary shells are fixedly installed on both the front and rear sides of the guide rail, a lever is movably installed on the left side of the guide rail, a torsion spring is fixedly sleeved on the surface of the lever, a turntable body is movably installed on the top of the bearing seat, a sensing rotating plate is fixedly connected to the bottom of the turntable body, a positioning component is installed on the surface of the turntable body, and a locking device is fixedly installed on the surface of the positioning component.

[0006] The positioning component includes a storage shell located inside the turntable body and the sensing plate. The storage shell has a storage groove in its inner cavity. A screw is threadedly connected to the inner cavity of the storage groove. A nut is threadedly connected to the surface of the screw. A connecting rod is movably connected to the surface of the nut. A limit block is movably connected to the other end of the connecting rod.

[0007] Preferably, a number of sensing blocks are mounted on the surface of the sensing plate.

[0008] Preferably, the surfaces of the turntable body and the induction plate are provided with limiting holes, and there are several limiting holes, with limiting posts movably connected to the inner cavity of the limiting holes.

[0009] Preferably, the torsion spring is located in the inner cavity of the auxiliary housing, one end of the torsion spring is fixedly connected to the surface of the lever, and the other end of the torsion spring is fixedly connected to the inner cavity of the auxiliary housing.

[0010] Preferably, the other end of the connecting rod is rotatably connected to the limiting block via a rotating shaft, and a displacement groove is provided on the surface of the turntable body, which is used in conjunction with the connecting rod.

[0011] Preferably, the surface of the limiting block is arc-shaped, and the surface of the storage shell is fixedly connected to the surface of the card slot.

[0012] Preferably, the bottom of the screw is movably connected to the bottom of the inner cavity of the receiving groove via a bearing, the nut is used in conjunction with the screw, and the surface of the nut is rotatably connected to one end of the connecting rod via a rotating shaft.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a positioning component and the threaded engagement of a screw and nut to achieve position adjustment. When the screw rotates, the nut moves up and down along the screw, transmitting the motion to the limiting block via a connecting rod. This causes the limiting block to slide within the receiving groove, with its arc surface in close contact with the surface of the limiting post, thus pressing and limiting the limiting post and achieving a locking effect. This addresses the problem that in the field of automation equipment, height limiting mechanisms are widely used in various industrial production scenarios to precisely control the height position of equipment components, ensuring the stability and accuracy of the production process. Currently, most existing height limiting mechanisms on the market have complex structures and large overall dimensions, which not only occupy a lot of equipment installation space but also increase the design and manufacturing costs of the equipment. 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 partial three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a partial bottom-view perspective view of the structure of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the induction rotating plate of this utility model;

[0020] Figure 5 This is a three-dimensional schematic diagram of the positioning component of this utility model.

[0021] In the diagram: 1. Bearing housing; 2. Turntable body; 3. Limiting post; 4. Induction rotating plate; 5. Pulley; 6. Guide rail; 7. Cylinder; 8. Torsion spring; 9. Locking position; 10. Mounting plate; 11. Induction block; 12. Positioning assembly; 1201. Storage shell; 1202. Nut; 1203. Screw; 1204. Connecting rod; 1205. Limiting block; 1206. Storage groove; 1207. Displacement groove; 13. Limiting hole; 14. Auxiliary shell. 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 a rapidly adjustable turntable mechanism. (Refer to...) Figure 1 and Figure 5 A fast-adjustable turntable mechanism includes a bearing seat 1 and a mounting plate 10. A cylinder 7 is fixedly mounted on the rear side of the mounting plate 10. A guide rail 6 is fixedly mounted on the top of the mounting plate 10. Auxiliary shells 14 are fixedly mounted on both the front and rear sides of the guide rail 6. A lever 5 is movably mounted on the left side of the guide rail 6. A torsion spring 8 is fixedly sleeved on the surface of the lever 5. A turntable body 2 is movably mounted on the top of the bearing seat 1. A sensing rotating plate 4 is fixedly connected to the bottom of the turntable body 2. A positioning component 12 is mounted on the surface of the turntable body 2. A locking position 9 is fixedly mounted on the surface of the positioning component 12.

[0025] The positioning component 12 includes a housing 1201, which is located inside the turntable body 2 and the sensing plate 4. The housing 1201 has a housing groove 1206 in its inner cavity. A screw 1203 is threadedly connected to the inner cavity of the housing groove 1206. A nut 1202 is threadedly connected to the surface of the screw 1203. A connecting rod 1204 is movably connected to the surface of the nut 1202. The other end of the connecting rod 1204 is movably connected to a limiting block 1205. Through the setting of the limiting hole 13, in cooperation with the limiting post 3 or the limiting block 1205, the positioning and locking of the turntable body 2 and the sensing plate 4 can be realized. The setting of multiple limiting holes 13 allows the turntable body 2 and the sensing plate 4 to be fixed at different angle positions, increasing the flexibility and diversity of the turntable body 2 adjustment, and meeting the needs of the turntable body 2 for rotation angle and position in different working scenarios.

[0026] Reference Figure 1 and Figure 2 The surface of the induction plate 4 is equipped with induction blocks 11. There are several induction blocks 11. Through the setting of the limiting post 3, in cooperation with the limiting hole 13 on the surface of the turntable body 2 and the induction plate 4, the turntable body 2 and the induction plate 4 can be locked in a specific position to prevent unnecessary rotation during operation, ensure the positioning of the turntable body 2 during operation, and improve work quality and efficiency.

[0027] Reference Figure 1 and Figure 2 Both the turntable body 2 and the induction rotating plate 4 have limit holes 13 on their surfaces. There are several limit holes 13. The inner cavity of the limit hole 13 is movably connected to the limit post 3. Through the setting of the bearing seat 1, it serves as the support base for the rotation of the turntable body 2, reducing the friction when the turntable body 2 rotates, so that the turntable body 2 can rotate flexibly and smoothly, ensuring the stability and reliability of the overall operation of the turntable body 2 mechanism, reducing wear caused by friction, and extending the service life of the mechanism. Through the setting of the turntable body 2, as the core component for bearing and rotation, it can carry various workpieces or equipment for rotational movement. The limit holes 13 on its surface cooperate with the limit post 3 to fix the turntable body 2 at a specific angle position to meet different working requirements.

[0028] Reference Figure 1 and Figure 2 The torsion spring 8 is located in the inner cavity of the auxiliary shell 14. One end of the torsion spring 8 is fixedly connected to the surface of the lever 5, and the other end of the torsion spring 8 is fixedly connected to the inner cavity of the auxiliary shell 14. With the setting of the torsion spring 8, after the lever 5 completes the action of turning the turntable body 2, it uses its own elastic potential energy to automatically reset the lever 5, without the need for an additional reset device, which simplifies the structural design of the mechanism. At the same time, the reset action of the torsion spring 8 can make the lever 5 quickly return to the initial position, shorten the adjustment cycle of the turntable body 2, and improve the working efficiency.

[0029] Reference Figure 4 and Figure 5 The other end of the connecting rod 1204 is rotatably connected to the limiting block 1205 via a rotating shaft. The surface of the turntable body 2 is provided with a displacement groove 1207. The displacement groove 1207 works in conjunction with the connecting rod 1204. Through the setting of the connecting rod 1204, when the nut 1202 moves, the connecting rod 1204 converts the linear motion of the nut 1202 into the extension and retraction motion of the limiting block 1205. It works in conjunction with the displacement groove 1207 on the surface of the turntable body 2 to ensure that the movement trajectory of the limiting block 1205 during the extension and retraction process is accurate, so that the limiting block 1205 can accurately contact or separate from the limiting post 3, thereby achieving effective positioning of the turntable body 2.

[0030] Reference Figure 4 and Figure 5 The surface of the limiting block 1205 is arc-shaped, and the surface of the storage shell 1201 is fixedly connected to the surface of the slot 9. Through the setting of the storage shell 1201, located inside the turntable body 2 and the sensing plate 4, it provides storage space for components such as the screw 1203 and the nut 1202, making the structure of the positioning component 12 more compact and not occupying too much external space, which is conducive to the miniaturization design of the entire turntable body 2. At the same time, the storage shell 1201 protects the internal components, preventing dust, impurities, etc. from entering and affecting the normal operation of the components, thus extending the service life of the positioning component 12.

[0031] Reference Figure 4 and Figure 5 The bottom of the screw 1203 is movably connected to the bottom of the inner cavity of the storage groove 1206 via a bearing. The nut 1202 works in conjunction with the screw 1203. The surface of the nut 1202 is rotatably connected to one end of the connecting rod 1204 via a rotating shaft. The screw 1203 can work in conjunction with the nut 1202. The bottom of the screw 1203 is movably connected to the bottom of the inner cavity of the storage groove 1206 via a bearing, allowing it to rotate freely within the storage groove 1206. Rotating the screw 1203 can drive the nut 1202 to move, thereby adjusting the position of the limit block 1205, which improves the flexibility of the turntable body 2.

[0032] Working principle: All components are in their initial state. The cylinder 7 on the rear side of the mounting plate 10 pushes the lever 5 to slide along the guide rail 6 via the piston rod. One end of the torsion spring 8 sleeved on the surface of the lever 5 is connected to the lever 5, and the other end is fixed inside the auxiliary housing 14, providing a rebound force to stabilize the movement of the lever 5. The torsion spring 8 stores elastic potential energy in the inner cavity of the auxiliary housing 14. When the cylinder 7 drives the lever 5 to move, the torsion spring 8 achieves rapid reset through the reverse torque, ensuring the smoothness of the adjustment action. The lever 5 pushes the turntable body 2 on the top of the bearing seat 1 to rotate around the bearing seat 1. The turntable body 2 rotates. Simultaneously, the rotating plate 4, which is fixedly connected to the bottom, rotates synchronously. Several sensing blocks 11 on the surface of the rotating plate 4 can cooperate with external sensing devices to achieve real-time monitoring and feedback of the rotation angle and position of the turntable body 2, thereby controlling the rotation state of the turntable body 2. Several limiting holes 13 on the surfaces of the turntable body 2 and the rotating plate 4 cooperate with movably connected limiting posts 3. When the turntable body 2 rotates to a specific angle and position, the limiting post 3 inserts into the limiting hole 13 to initially position the turntable body 2, preventing it from rotating arbitrarily during operation. The screw 1203 inside the positioning component 12 is threaded into the storage groove 1206. The nut 1202 moves along the storage groove 1206 by rotating the screw 1203. The surface of the nut 1202 is connected to the connecting rod 1204 through a rotating shaft, converting the rotational motion into linear displacement. The other end of the connecting rod 1204 is rotatably connected to the limiting block 1205. The limiting block 1205 has an arc-shaped surface and is embedded in the locking position 9. By rotating the screw 1203, the limiting post 3 is locked. The turntable body 2 is movably installed on the top of the bearing seat 1. The limiting hole 13 cooperates with the limiting post 3, and the limiting post 3 slides within the limiting hole 13 to limit the radial displacement of the turntable body 2, ensuring stability during rotation. Through the cooperation of the sensing block 11 and the external sensor, when the turntable body 2 rotates, the sensing block 11 will contact the external sensing device (such as a magnetic induction sensor, photoelectric sensor, etc.) to generate an electrical signal. These electrical signals can be received and processed by the control system to realize real-time monitoring of the rotation angle and position of the turntable body 2, real-time feedback of the rotation position of the turntable body 2, and realize dynamic adjustment.

[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. A quick-adjusting rotary table mechanism comprising a chock (1) and a mounting plate (10), characterized in that: A cylinder (7) is fixedly installed on the rear side of the mounting plate (10), a guide rail (6) is fixedly installed on the top of the mounting plate (10), auxiliary shells (14) are fixedly installed on both the front and rear sides of the guide rail (6), a lever (5) is movably installed on the left side of the guide rail (6), a torsion spring (8) is fixedly sleeved on the surface of the lever (5), a turntable body (2) is movably installed on the top of the bearing seat (1), a sensing plate (4) is fixedly connected to the bottom of the turntable body (2), a positioning component (12) is installed on the surface of the turntable body (2), and a locking position (9) is fixedly installed on the surface of the positioning component (12). The positioning component (12) includes a storage shell (1201), which is located inside the turntable body (2) and the sensing plate (4). The storage shell (1201) has a storage groove (1206) in its inner cavity. A screw (1203) is threadedly connected to the inner cavity of the storage groove (1206). A nut (1202) is threadedly connected to the surface of the screw (1203). A connecting rod (1204) is movably connected to the surface of the nut (1202). A limit block (1205) is movably connected to the other end of the connecting rod (1204).

2. A quick-adjusting turntable mechanism according to claim 1, wherein: The surface of the induction plate (4) is provided with induction blocks (11), and the number of induction blocks (11) is several.

3. A quick-adjusting turntable mechanism as defined in claim 1, wherein: Limiting holes (13) are provided on the surfaces of the turntable body (2) and the sensing plate (4). There are several limiting holes (13), and the inner cavity of the limiting hole (13) is movably connected to a limiting post (3).

4. A quick-adjusting turntable mechanism as defined in claim 1, wherein: The torsion spring (8) is located in the inner cavity of the auxiliary shell (14). One end of the torsion spring (8) is fixedly connected to the surface of the lever (5), and the other end of the torsion spring (8) is fixedly connected to the inner cavity of the auxiliary shell (14).

5. A quick-adjusting turntable mechanism as defined in claim 1, wherein: The other end of the connecting rod (1204) is rotatably connected to the limiting block (1205) via a rotating shaft. The surface of the turntable body (2) is provided with a displacement groove (1207), which is used in conjunction with the connecting rod (1204).

6. A quick-adjusting turntable mechanism as defined in claim 1, wherein: The surface of the limiting block (1205) is arc-shaped, and the surface of the storage shell (1201) is fixedly connected to the surface of the card slot (9).

7. A quick-adjusting turntable mechanism as defined in claim 1, wherein: The bottom of the screw (1203) is movably connected to the bottom of the inner cavity of the storage groove (1206) through a bearing. The nut (1202) is used in conjunction with the screw (1203). The surface of the nut (1202) is rotatably connected to one end of the connecting rod (1204) through a rotating shaft.