Rotatable mechanical workbench base

By using the drive gear and driven gear meshing transmission and moving mechanism on the base of the mechanical table, the 360-degree unlimited rotation and flexible movement of the table are achieved, which solves the problems of insufficient rotation accuracy and inflexible movement mechanism in the prior art, and improves processing efficiency and assembly quality.

CN223114615UActive Publication Date: 2025-07-18HUBEI QIYAO METAL PROD CO LTD
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Patent Information

Application Number
CN202422119925.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing rotatable workbench has insufficient rotation accuracy and stability in high-precision machining, complex structure leads to difficulties in maintenance and operation, and lacks flexibility in mobile mechanisms, limiting its application in complex machining environments.

Method used

A rotatable mechanical table base is designed, using the driving gear meshing transmission with driven gear to achieve 360-degree unlimited rotation, and the table is flexibly moved through the moving mechanism, including the coordinated work of the connecting rod, universal wheel, roller and push assembly.

Benefits of technology

It improves the convenience and assembly quality of workpieces with multi-angle machining, reduces manual adjustment time, improves work efficiency, and realizes stable rotation and flexible movement of the workbench.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workbenches, and discloses a rotatable mechanical workbench base which comprises a base body, a rotating shaft and a rotating shaft. The groove is formed in the middle part of the base and is concentric with the through hole; the top ends of the multiple supporting legs are fixedly installed at the bottom end of the base; the bearing plate is connected among the plurality of supporting legs; the rotating mechanism is mounted at the through hole of the base; the device can achieve 360-degree unlimited rotation, and great convenience is provided for multi-angle machining of complex workpieces. When fine assembling or machining is carried out, an operator can easily adjust the angle of the workbench according to needs, and therefore the assembling quality is improved. Through the cooperative work of the rotating mechanism and the moving mechanism, the manual adjustment time of a workpiece or a tool is shortened, an operator can rapidly switch between different working positions, and therefore the overall working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of workbenches, in particular to a rotatable mechanical workbench base. Background Art

[0002] In the field of metal processing, traditional workbenches are mostly of fixed structures, mainly used for supporting and positioning workpieces for operations such as cutting, grinding, and assembly. These workbenches usually do not have a rotation function. Therefore, when performing multi-angle processing, the operator needs to manually adjust the position of the workpiece or the entire workbench, which is not only inefficient but also increases the labor intensity and the possibility of processing errors. In addition, fixed workbenches are particularly inconvenient during processing and often require additional equipment or manpower to move or adjust the position, which is an obvious limitation in automated and flexible manufacturing systems.

[0003] However, there are still some deficiencies in the existing rotatable workbench technologies in practical applications. The rotatable workbenches in the prior art often have some limitations. For example, the rotation accuracy and stability may not be sufficient to meet the requirements of high-precision processing, or the structural design is complex, resulting in difficult maintenance and operation. The moving mechanisms of the workbenches in the prior art lack flexibility, restricting their application in complex or variable processing environments and unable to meet the requirements of modern manufacturing environments. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rotatable mechanical workbench base to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rotatable mechanical workbench base, comprising: a base, a through hole is opened in the middle part of the base; a groove, the groove is opened in the middle part of the base and is concentric with the through hole; support legs, the tops of several support legs are respectively fixedly installed at the bottom end of the base; a supporting plate, the supporting plate is connected between several support legs; a rotating mechanism, the rotating mechanism is installed at the through hole of the base; a moving mechanism, the moving mechanism is movably installed at the middle part of several support legs and the bottom end of the base.

[0006] In a feasible embodiment, the rotating mechanism comprises: a driven gear, the driven gear is rotatably installed at the through hole in the middle of the base; mounting brackets, several mounting brackets are fixedly arranged at the top end of the supporting plate; a rotating motor, the rotating motor is arranged on the mounting brackets; a driving gear, the driving gear is arranged at the driving end of the rotating motor and meshes with the driven gear.

[0007] In a feasible implementation manner, notches are provided at the tops of several of the support legs. The moving mechanism includes: connecting rods, several of the connecting rods are respectively inserted in the middle parts of several of the support legs and can move vertically, and the bottom ends extend to the notches of several of the support legs; universal wheels, several of the universal wheels are respectively installed at the bottom ends of several of the connecting rods; rollers, several of the rollers are respectively rotatably arranged at the top ends of several of the connecting rods; a pushing assembly, the pushing assembly is arranged at the bottom end of the base; springs, the bottom ends of several of the springs are respectively fixedly arranged inside several of the support legs, and the other ends are installed outside several of the connecting rods.

[0008] In a feasible implementation manner, the pushing assembly includes: guide seats, two of the guide seats are respectively installed on both sides of the bottom end of the base; guide grooves, two of the guide grooves are respectively provided on two of the guide seats; moving members, two of the moving members are respectively installed on two of the guide seats and can move horizontally; pushing frames, two of the pushing frames are movably arranged at the notches of several of the support legs, and one ends of them are respectively fixedly connected to the ends of two of the moving members.

[0009] In a feasible implementation manner, the bottom ends of two of the pushing frames are in contact with several of the rollers, and inclined protrusions are further provided at the bottom ends of two of the pushing frames, and the inclined protrusions are in contact with the rollers.

[0010] In a feasible implementation manner, the guide grooves are divided into a circular section and a straight section. The pushing assembly further includes: pushing blocks, two of the pushing blocks are respectively rotatably arranged inside the guide grooves. When the pushing blocks are in a longitudinal state, they can rotate in the circular section, and when in a transverse state, they can move in the straight section; a pushing handrail, both ends of the pushing handrail are respectively connected to two of the pushing blocks; a pulling handrail, both ends of the pulling handrail are respectively fixedly connected to the other ends of two of the pushing frames.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the meshing transmission of the driving gear and the driven gear of the rotating mechanism, the workbench can achieve unrestricted rotation of 360 degrees, which provides great convenience for multi-angle machining of complex workpieces. When performing fine assembly or machining, the operator can easily adjust the angle of the workbench according to needs, thereby improving the assembly quality. Through the coordinated work of the rotating and moving mechanisms, the manual adjustment time of workpieces or tools is reduced, enabling the operator to quickly switch between different working positions, thereby improving the overall work efficiency.

[0012] The setting of the moving mechanism enables the entire workbench base to move flexibly and provides the ability to move in multiple directions. The addition of the pushing component allows the staff to easily push the entire device by rotating the pushing armrest, achieving the horizontal movement of the workbench. Brief Description of the Drawings

[0013] Figure 1 It is an exploded structural schematic diagram of the present utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 3 It is a structural schematic diagram of the connecting rod of the present utility model;

[0016] Figure 4 It is a partially enlarged structural schematic diagram of the present utility model.

[0017] In the figure: 1. Base, 2. Groove, 3. Support leg, 4. Support plate, 5. Driven gear, 6. Mounting frame, 7. Rotating motor, 8. Driving gear, 9. Connecting rod, 10. Universal wheel, 11. Roller, 12. Spring, 13. Guide seat, 14. Guide groove, 15. Moving part, 16. Pushing frame, 17. Inclined protrusion, 18. Pushing block, 19. Pushing armrest, 20. Pulling armrest. Detailed Description of the Preferred Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a rotatable mechanical workbench base 1, including: a base 1, a groove 2, support legs 3, a support plate 4, a rotating mechanism, and a moving mechanism. A through hole is provided in the middle of the base 1; the groove 2 is provided in the middle of the base 1 and is concentric with the through hole; the tops of several support legs 3 are respectively fixedly installed at the bottom of the base 1; the support plate 4 is connected between several support legs 3; the rotating mechanism is installed at the through hole of the base 1; the moving mechanism is movably installed in the middle of several support legs 3 and at the bottom of the base 1.

[0020] In the specific implementation process, it should be noted that the staff needs to place the workbench in the middle groove 2 of the base 1 to ensure its alignment and connection with the rotating mechanism. Then, by starting the rotating mechanism, the workbench can rotate at any angle within 360 degrees around the through hole of the base 1 to meet different working angle requirements. When the entire device needs to be moved, the staff operates the moving mechanism, and it extends out at the middle part of the support legs 3 and the bottom end of the base 1. As the moving mechanism extends, the bottom end of the support legs 3 will gradually leave the ground. At this time, the staff can continue to push the moving mechanism, so that the entire workbench base 1 together with the workbench realizes horizontal displacement. Through the coordinated work of each part, the stable rotation of the workbench and the flexible movement of the device are ensured.

[0021] In some examples, furthermore, the rotating mechanism includes: a driven gear 5, a mounting bracket 6, a rotating motor 7, and a driving gear 8. The driven gear 5 is rotatably installed at the through hole in the middle of the base 1; several mounting brackets 6 are fixedly arranged at the top of the supporting plate 4; the rotating motor 7 is arranged on the mounting bracket 6; the driving gear 8 is arranged on the driving end of the rotating motor 7 and meshes with the driven gear 5.

[0022] In the specific implementation process, it should be noted that the driven gear 5 serves as the transmission point of the rotating power. The mounting bracket 6 is used to stably support the rotating motor 7. When the rotating motor 7 is started, the driving gear 8 on its driving end starts to rotate. The driving gear 8 meshes with the driven gear 5, and through meshing transmission, the power of the rotating motor 7 is transmitted to the driven gear 5. As the driven gear 5 rotates, the connected workbench will also rotate around the through hole of the base 1, thus realizing the rotation function of the workbench. Through the drive of the rotating motor 7, the meshing of the driving gear 8 and the driven gear 5, and the fixed support of the mounting bracket 6, the entire rotating mechanism works together to ensure that the workbench can rotate smoothly and accurately.

[0023] In some examples, furthermore, notches are provided at the tops of several support legs 3. The moving mechanism includes: connecting rods 9, universal wheels 10, rollers 11, a pushing component, and springs 12. Several connecting rods 9 are respectively vertically movably inserted into the middle parts of several support legs 3, and the bottom ends extend to the notches of several support legs 3; several universal wheels 10 are respectively installed at the bottom ends of several connecting rods 9; several rollers 11 are respectively rotatably arranged at the top ends of several connecting rods 9; the pushing component is arranged at the bottom end of the base 1; the bottom ends of several springs 12 are respectively fixedly arranged on the inner sides of several support legs 3, and the other ends are installed on the outer sides of several connecting rods 9.

[0024] In the specific implementation process, it should be noted that when it is necessary to move the workbench base 1, by manipulating the pushing component, when the pushing component is activated, the connecting rod 9 descends, and the universal wheel 10 also descends accordingly. When continuously pushing the connecting rod 9, the universal wheel 10 gradually contacts the ground. At this time, the bottom end of the support leg 3 disengages from the ground. At this time, if force is continuously applied to the pushing component, the base 1 can move flexibly on the ground, and the roller 11 rotates within the notch of the support leg 3 to reduce friction and ensure the smoothness of the entire moving process.

[0025] In some examples, further, the pushing component includes: a guide seat 13, a guide groove 14, a moving member 15, and a pushing frame 16. The two guide seats 13 are respectively installed on both sides of the bottom end of the base 1; the two guide grooves 14 are respectively formed on the two guide seats 13; the two moving members 15 are respectively installed on the two guide seats 13 so as to be movable in the horizontal direction; the two pushing frames 16 are movably arranged at the notches of several support legs 3, and one end of each is respectively fixedly connected to the end of the two moving members 15.

[0026] In some examples, further, the bottom ends of the two pushing frames 16 are in contact with several rollers 11, and the bottom ends of the two pushing frames 16 are also provided with inclined protrusions 17, and the inclined protrusions 17 are in contact with the rollers 11.

[0027] In some examples, further, the guide groove 14 is divided into a circular section and a straight section. The pushing component further includes: a pushing block 18, a pushing armrest 19, and a pulling armrest 20. The two pushing blocks 18 are respectively rotatably arranged inside the guide groove 14. When the pushing block 18 is in the longitudinal state, it can rotate in the circular section, and when in the horizontal state, it can move in the straight section; the two ends of the pushing armrest 19 are respectively connected to the two pushing blocks 18; the two ends of the pulling armrest 20 are respectively fixedly connected to the other ends of the two pushing frames 16.

[0028] In the specific implementation process, it should be noted that when it is necessary to move the device, the staff will first rotate the pushing armrest 19. As a result, the pushing armrest 19 and the pushing block 18 change from the vertical state to the horizontal state. In the horizontal state of the pushing block 18, it can move in the straight section of the guide groove 14. As the pushing block 18 moves, a driving force is gradually applied to the moving member 15, thereby driving the pushing frame 16 fixedly connected to the end of the moving member 15 to move. The bottom end of the pushing frame 16 is in contact with the roller 11. During the movement of the pushing frame 16, the inclined protrusion 17 part squeezes the roller 11, and this squeezing action causes the connecting rod 9 to move downward, so that the universal wheel 10 contacts the ground and starts to move the device.

[0029] As the device moves, when the desired position is reached, the operator releases the push armrest 19. At this time, under the action of the spring 12, the connecting rod 9 starts to reset. After the connecting rod 9 resets, the support leg 3 gradually contacts the ground, while the universal wheel 10 gradually disengages from the ground, completing the movement process. The moving mechanism ensures the smooth movement and positioning of the device, and the operator can easily move the workbench base 1 between different working areas to meet different working requirements.

[0030] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "both ends", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "fixedly installed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotatable mechanical workbench base, characterized in that, Comprising: A base, a through hole is provided in the middle part of the base; A groove, the groove is provided in the middle part of the base and is concentric with the through hole; Support legs, the tops of several support legs are respectively fixedly installed at the bottom end of the base; A supporting plate, the supporting plate is connected between several support legs; A rotating mechanism, the rotating mechanism is installed at the through hole of the base; A moving mechanism, the moving mechanism is movably installed at the middle part of several support legs and the bottom end of the base.

2. The rotatable mechanical workbench base according to claim 1, wherein: The rotating mechanism includes: A driven gear, the driven gear is rotatably installed at the through hole in the middle of the base; Mounting brackets, several mounting brackets are fixedly arranged at the top end of the supporting plate; A rotating motor, the rotating motor is arranged on the mounting bracket; A driving gear, the driving gear is arranged on the driving end of the rotating motor and meshes with the driven gear.

3. A rotatable mechanical workbench base according to claim 1, characterized in that: Openings are provided at the tops of several support legs, and the moving mechanism includes: Connecting rods, several connecting rods are respectively vertically movably inserted into the middle parts of several support legs, and the bottom ends extend to the openings of several support legs; Universal wheels, several universal wheels are respectively installed at the bottom ends of several connecting rods; Rollers, several rollers are respectively rotatably arranged at the top ends of several connecting rods; A pushing assembly, the pushing assembly is arranged at the bottom end of the base; Springs, the bottom ends of several springs are respectively fixedly arranged on the inner sides of several support legs, and the other ends are installed on the outer sides of several connecting rods.

4. The rotatable mechanical workbench base according to claim 3, characterized in that: The pushing assembly includes: Guide seats, two guide seats are respectively installed on both sides of the bottom end of the base; Guide grooves, two guide grooves are respectively provided on the two guide seats; Moving parts, two moving parts are respectively horizontally movably installed on the two guide seats; Pushing frames, two pushing frames are movably arranged at the openings of several support legs, and one ends of them are respectively fixedly connected to the ends of the two moving parts.

5. A rotatable mechanical workbench base according to claim 4, characterized in that: The bottom ends of the two pushing frames are in contact with several rollers, and inclined protrusions are also provided at the bottom ends of the two pushing frames, and the inclined protrusions are in contact with the rollers.

6. The base of a rotatable mechanical workbench according to claim 5, characterized in that: The guide grooves are divided into a circular section and a straight section, and the pushing assembly further includes: Pushing blocks, two pushing blocks are respectively rotatably arranged inside the guide grooves. When the pushing blocks are in a longitudinal state, they can rotate in the circular section, and when in a horizontal state, they can move in the straight section; A pushing handrail, both ends of the pushing handrail are connected to the two pushing blocks respectively; A pulling handrail, both ends of the pulling handrail are respectively fixedly connected to the other ends of the two pushing frames.