Positioning table for machining

By designing a positioning stage that includes a base, protective shell, support rod, and clamping plate, and using a motor-driven telescopic column and limit block to achieve stable clamping of the workpiece, and adjusting the height through a rocker arm and bevel gear structure, the problem of inaccurate positioning is solved, thereby improving the precision and efficiency of machining.

CN224115626UActive Publication Date: 2026-04-14DEYANG HENGLI YICHENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing positioning tables for machining often fail to provide accurate positioning, requiring frequent adjustments to the workpiece position and impacting machining accuracy and efficiency.

Method used

A positioning platform comprising a base, protective shell, support rod, clamping plate, and drive assembly was designed. The telescopic column and limit block are driven by a motor to achieve stable clamping of the workpiece, and the height of the storage cabinet is adjusted by a rocker arm and bevel gear structure.

Benefits of technology

It achieves stable clamping of the workpiece during the processing, preventing shaking, and allows operators to adjust the height as needed, thus improving processing accuracy and efficiency.

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    Figure CN224115626U_ABST
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Abstract

The positioning table for machining comprises a base, the top of the base is fixedly connected with a protection shell, the interior of the protection shell is fixedly connected with a plurality of supporting rods, the tops of the supporting rods are fixedly connected with a fixing block, the interior of the fixing block is rotationally connected with a first connecting rod, and the first connecting rod is fixedly connected with the top of the protection shell. A first rotating shaft is fixedly connected to the top of the supporting rod, a plurality of first connecting plates are rotationally connected to the outer portion of the first rotating shaft, two clamping plates are fixedly connected to the outer portions of the first connecting plates, and two driving plates are fixedly connected to the bottoms of the clamping plates. By means of the structure, the fixing mechanism is arranged at the top of the base and is connected with the telescopic column under driving of the motor in the protective shell to drive the limiting block to move, the rotating shaft in the limiting block is connected with the second connecting rod to drive the two driving plates fixed to the rotating shaft to move, the driving plates drive the clamping plates to move, and therefore the machine is fixed; and shaking is not prone to occurring in the machining process.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a positioning table for machining. Background Technology

[0002] A positioning table for machining is a device used to determine the position of a workpiece during machining. It is an important component of machine tool fixtures, enabling the workpiece to have an accurate position relative to the coordinate system of the cutting tool and the machine tool before machining, thereby ensuring machining accuracy.

[0003] However, in existing technologies, some devices suffer from inaccurate positioning due to the non-fixed positioning table, requiring operators to spend more time adjusting the workpiece position. After each workpiece placement, the positioning needs to be rechecked and adjusted to ensure the workpiece position meets processing requirements. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a positioning table for machining, which fixes the machine in place and prevents it from shaking during processing. It also allows for the adjustment of the storage cabinet, and the operator can freely adjust the height according to their needs.

[0005] To achieve the above objectives, a positioning table for machining is provided, comprising a base, a protective shell fixedly connected to the top of the base, a plurality of support rods fixedly connected inside the protective shell, a fixing block fixedly connected to the top of the support rods, a first connecting rod rotatably connected inside the fixing block, a first rotating shaft fixedly connected to the top of the support rods, a plurality of first connecting plates rotatably connected to the outside of the first rotating shaft, two clamping plates fixedly connected to the outside of the first connecting rods, two driving plates fixedly connected to the bottom of the clamping plates, a second connecting plate fixedly connected to the bottom of the support rods, a driving assembly for power output fixedly connected to the bottom of the second connecting plate, a telescopic column fixedly connected to the output end of the driving assembly, a limit block fixedly connected to the outside of the telescopic column, a second rotating shaft rotatably connected inside the limit block, two second connecting rods rotatably connected to the outside of the second rotating shaft, and the top of the second rotating shaft fixedly connected to the bottom of the driving plate.

[0006] According to the aforementioned positioning table for machining, the drive assembly includes a motor, the output end of which is fixedly connected to the outside of the telescopic column.

[0007] According to the aforementioned positioning table for machining, a plurality of brackets are fixedly connected to the outside of the base, a canopy is fixedly connected to the top of the brackets, a plurality of foot pads are fixedly connected to the bottom of the brackets, a base is slidably connected to the inside of the base, a plurality of support blocks are fixedly connected to the top of the base, a first bevel gear is fixedly connected to the outside of the rocker arm, a second bevel gear is rotatably connected to the outside of the first bevel gear, a threaded rod is fixedly connected to the bottom of the second bevel gear, the threaded rod is threadedly connected to the inside of the support blocks, a storage cabinet is fixedly connected to the top of the threaded rod, and the storage cabinet is slidably connected to the inside of the brackets.

[0008] Beneficial effects:

[0009] 1. There is a fixing mechanism at the top of the base. Driven by the motor inside the protective shell, the telescopic column drives the limit block to move. The rotating shaft inside the limit block is connected to the second connecting rod, which drives the two drive plates fixed to the rotating shaft to move. The drive plates drive the clamping plate to move. This fixes the machine and makes it less likely to shake during processing.

[0010] 2. There are two storage cabinets inside the bracket. By turning the rocker arm to connect the main shaft, the first bevel gear will rotate, which in turn will drive the second bevel gear to rotate, and the second bevel gear will drive the threaded rod to rotate. This allows the storage cabinets to be adjusted, and the operator can freely adjust the height according to their needs.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1 This is a perspective view of a positioning table for machining proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the clamping plate of a positioning table for machining proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a telescopic column for a positioning table in machining, as proposed in this utility model.

[0016] Figure 4 This is a schematic diagram of the rocker arm of a positioning table for machining proposed in this utility model.

[0017] Legend:

[0018] 1. Base; 2. Bracket; 3. Protective shell; 4. Support rod; 5. Canopy; 6. Base; 7. Foot pad; 8. Fixing block; 9. First connecting rod; 10. Clamping plate; 11. First rotating shaft; 12. First connecting plate; 13. Drive plate; 14. Second connecting plate; 15. Motor; 16. Telescopic column; 17. Limiting block; 18. Second rotating shaft; 19. Second connecting rod; 20. Support block; 21. Main shaft; 22. Rocker arm; 23. First bevel gear; 24. Threaded rod; 25. Second bevel gear; 26. Storage cabinet. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Reference Figures 1-4 This utility model discloses a positioning table for machining, comprising a base 1, a protective shell 3 fixedly connected to the top of the base 1 to prevent objects from being damaged by impact, drop, or squeezing, etc., multiple support rods 4 fixedly connected inside the protective shell 3 to support structures or objects and withstand weight and pressure from above or around, and a fixing block 8 fixedly connected to the top of the support rods 4 for fixing and supporting various types of components and structures, providing stability and support force, and ensuring proper fit and stability between components and structures, the fixing block 8 is rotatably connected to a first connecting rod 9, the top of the support rods 4 is fixedly connected to a first rotating shaft 11, and multiple first connecting plates 12 are rotatably connected to the outside of the first rotating shaft 11. Two clamping plates 10 are fixedly connected to the outside of the connecting rod 9. The clamping force on both sides clamps the fixed object, making it stop moving immediately at the fixed point. Two drive plates 13 are fixedly connected to the bottom of the clamping plates 10. A second connecting plate 14 is fixedly connected to the bottom of the support rod 4. A drive assembly for power output is fixedly connected to the bottom of the second connecting plate 14. A telescopic column 16 is fixedly connected to the output end of the drive assembly, which can realize height adjustment. A limit block 17 is fixedly connected to the outside of the telescopic column 16. A second rotating shaft 18 is rotatably connected inside the limit block 17. Two second connecting rods 19 are rotatably connected to the outside of the second rotating shaft 18. The top of the second rotating shaft 18 is fixedly connected to the bottom of the drive plate 13.

[0021] The drive assembly includes a motor 15, which can convert electrical energy into mechanical energy to drive various mechanical equipment. The output end of the motor 15 is fixedly connected to the outside of the telescopic column 16.

[0022] The base 1 is externally fixedly connected to multiple brackets 2, the top of the brackets 2 is fixedly connected to a canopy 5, and the bottom of the brackets 2 is fixedly connected to multiple foot pads 7.

[0023] The base 1 has a sliding connection to the base 6, which provides stable support and fixation for the object, ensuring that the object will not tip over or move when placed or used. The top of the base 6 is fixedly connected to multiple support blocks 20.

[0024] The support block 20 is internally rotatably connected to a main shaft 21, and the main shaft 21 is externally fixedly connected to a rocker arm 22.

[0025] The rocker arm 22 is externally fixedly connected to a first bevel gear 23, and the first bevel gear 23 is externally rotatably connected to a second bevel gear 25.

[0026] The bottom of the second bevel gear 25 is fixedly connected to a threaded rod 24 for connecting and fixing two or more components. The external thread of the threaded rod 24 is connected to the inside of the support block 20.

[0027] The top of the threaded rod 24 is fixedly connected to the storage cabinet 26, and the outside of the storage cabinet 26 is slidably connected to the inside of the bracket 2.

[0028] Working principle: There is a fixing mechanism at the top of the base 1. Driven by the motor 15 inside the protective shell 3, the telescopic column 16 drives the limiting block 17 to move. The second rotating shaft 18 inside the limiting block 17 is connected to the second connecting rod 19, which drives the two drive plates 13 fixed by the second rotating shaft 18 to move. The drive plates 13 drive the clamping plate 10 to move, thus fixing the machine and making it less prone to shaking during processing.

[0029] Inside the bracket 2 are two storage cabinets 26. The first bevel gear 23 can be rotated by rotating the rocker arm 22 at the bottom, which connects to the main shaft 21. The first bevel gear 23 drives the second bevel gear 25 to rotate, and the second bevel gear 25 drives the threaded rod 24 to rotate. This allows the storage cabinets 26 to be adjusted, and the operator can freely adjust the height according to their needs.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A positioning table for machining, comprising a base (1), characterized in that: A protective shell (3) is fixedly connected to the top of the base (1). Multiple support rods (4) are fixedly connected inside the protective shell (3). A fixing block (8) is fixedly connected to the top of the support rod (4). A first connecting rod (9) is rotatably connected inside the fixing block (8). A first rotating shaft (11) is fixedly connected to the top of the support rod (4). Multiple first connecting plates (12) are rotatably connected to the outside of the first rotating shaft (11). Two clamping plates (10) are fixedly connected to the outside of the first connecting rod (9). Two driving plates are fixedly connected to the bottom of the clamping plates (10). (13) The bottom of the support rod (4) is fixedly connected to a second connecting plate (14), the bottom of the second connecting plate (14) is fixedly connected to a drive assembly for power output, the output end of the drive assembly is fixedly connected to a telescopic column (16), the outside of the telescopic column (16) is fixedly connected to a limit block (17), the inside of the limit block (17) is rotatably connected to a second rotating shaft (18), the outside of the second rotating shaft (18) is rotatably connected to two second connecting rods (19), and the top of the second rotating shaft (18) is fixedly connected to the bottom of the drive plate (13).

2. The positioning table for machining according to claim 1, characterized in that, The drive assembly includes a motor (15), the output end of which is fixedly connected to the outside of the telescopic column (16).

3. A positioning table for machining according to claim 1, characterized in that, The base (1) is externally fixedly connected to multiple brackets (2), the top of the brackets (2) is fixedly connected to a canopy (5), the bottom of the brackets (2) is fixedly connected to multiple foot pads (7), the base (1) is internally slidably connected to a base (6), the top of the base (6) is fixedly connected to multiple support blocks (20), the support blocks (20) are internally rotatably connected to a main shaft (21), the main shaft (21) is externally fixedly connected to a rocker arm (22), the rocker arm (22) is externally fixedly connected to a first bevel gear (23), the first bevel gear (23) is externally rotatably connected to a second bevel gear (25), the bottom of the second bevel gear (25) is fixedly connected to a threaded rod (24), the threaded rod (24) is externally threadedly connected to the inside of the support block (20), the top of the threaded rod (24) is fixedly connected to a storage cabinet (26), and the storage cabinet (26) is externally slidably connected to the inside of the bracket (2).