A spray rotation positioning table convenient to adjust

The adjustable T-shaped positioning platform structure and permanent magnet magnetic blocks solve the problem of stable installation and rotation of large-sized metal workpieces, achieving high efficiency and convenience in the spraying process.

CN224462971UActive Publication Date: 2026-07-07ZHONGKE WEITONG INTELLIGENT TECH (JIANGXI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE WEITONG INTELLIGENT TECH (JIANGXI) CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing spraying positioning table has a fixed size, which makes it impossible to stably install large-sized metal workpieces, resulting in inconvenience in spraying.

Method used

The adjustable T-shaped positioning stage structure is adopted. Through the cooperation of electric push rod and guide rod sliding sleeve, the extension stage is connected to the T-shaped positioning stage and fixed with permanent magnet magnetic blocks to achieve stable installation of workpieces of different sizes, and is driven to rotate by motor.

Benefits of technology

It enables stable installation and flexible rotation of metal workpieces of different sizes, avoiding surface wear caused by traditional clamping and improving spraying efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224462971U_ABST
    Figure CN224462971U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of spraying, disclose a kind of spraying rotary positioning platform of being convenient for adjustment, including installation platform, the top of the installation platform is fixedly connected with stand, the top of the stand is fixedly connected with T type positioning platform, the both sides outer wall of T type positioning platform is all set with jackplug. The utility model technical scheme is by the piston rod of electric push rod can promote extension platform to ascend, after extension platform and T type positioning platform are level, by sliding sleeve on guide rod, the slot on extension platform can be made to abut with the outer wall of T type positioning platform, and plug rod is inserted into the jackplug on T type positioning platform, can improve the stability and firmness of extension platform and T type positioning platform connection, combination is completed by locking sleeve by fastening bolt, by the cooperation of above each structure, without needing to replace positioning platform again, the length of T type positioning platform can be increased, can be suitable for the installation of large and small metal workpieces, time saving and labor saving.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, specifically to an easily adjustable spraying rotary positioning table. Background Technology

[0002] Spraying is a coating method that typically uses a spray gun to disperse the material into uniform and fine droplets under pressure, which are then applied to the surface of the object being coated. It can be categorized into air spraying, airless spraying, electrostatic spraying, and various derivative methods of these basic spraying forms, such as high-flow-rate low-pressure atomization spraying, thermal spraying, automatic spraying, and multi-stage spraying. During spraying, the metal workpiece is usually fixed on a positioning table, and the positioning table is rotated by a motor output shaft, which improves the convenience of the spraying process.

[0003] Currently, most mainstream spraying positioning tables on the market adopt an integrated structural design, with their length, width, and other dimensional parameters fixed during production. While this design can meet the spraying needs of workpieces of conventional sizes and has the advantages of simple structure and low cost, with the increasingly widespread application of large metal workpieces in industrial production, the size of these workpieces often far exceeds the load-bearing capacity of traditional positioning tables. When large metal workpieces need to be sprayed, fixed-size positioning tables can lead to unstable workpiece installation. Therefore, an easily adjustable spraying rotary positioning table is needed. Summary of the Invention

[0004] The purpose of this invention is to provide an easily adjustable spraying rotary positioning table, which solves the problems mentioned in the background art.

[0005] This application provides an easily adjustable spraying rotary positioning table, including a mounting platform. A column is fixedly connected to the top of the mounting platform, and a T-shaped positioning platform is fixedly connected to the top of the column. Insertion holes are provided on both outer walls of the T-shaped positioning platform. Guide rods are fixedly connected to both outer walls of the column. Sliding sleeves are slidably provided on the outside of the guide rods. Fastening bolts are threaded through both outer walls of the sliding sleeves and abut against the guide rods. An electric push rod is fixedly connected to the top of the sliding sleeve. An extension platform is fixedly connected to the end face of the piston rod of the electric push rod. A slot is provided on the top edge of one side of the extension platform of the T-shaped positioning platform. The slot is adapted to the shape of the outer wall of the T-shaped positioning platform. An insertion rod is fixedly connected to the outer wall of one side of the extension platform of the T-shaped positioning platform and is inserted into the insertion hole.

[0006] In use, first activate the electric push rod. The piston rod of the electric push rod will push the extension platform upward. After the extension platform is level with the T-shaped positioning platform, slide the sliding sleeve on the guide rod to make the slot on the extension platform abut against the outer wall of the T-shaped positioning platform. The insertion rod will then be inserted into the insertion hole on the T-shaped positioning platform, which can improve the stability and firmness of the connection between the extension platform and the T-shaped positioning platform. After the assembly is completed, the sliding sleeve can be locked with the fastening bolts. Through the cooperation of the above structures, the length of the T-shaped positioning platform can be increased without replacing the positioning platform. It can be used for the installation of metal workpieces of all sizes, saving time and effort. The permanent magnet blocks on the extension platform and the T-shaped positioning platform can magnetically fix the metal workpieces without the need for traditional clamping, avoiding wear on the surface of the workpiece. The output shaft of the motor can drive the mounting platform to rotate, thereby rotating the workpiece on the T-shaped positioning platform. During spraying, the operator does not need to walk around frequently.

[0007] Optionally, a support block is fixedly connected to the end of the guide rod away from the column, and the bottom end of the support block is fixedly connected to the top end of the mounting platform.

[0008] By adopting the above technical solution, the support block can increase the firmness of the connection between the guide rod and the column, and prevent the guide rod from breaking between the guide rod and the column.

[0009] Optionally, both the expansion platform and the T-shaped positioning platform have mounting slots at their top ends. A permanent magnet magnetic block is fixedly installed inside the mounting slot, and the top end face of the permanent magnet magnetic block is flush with the top end face of the expansion platform and the T-shaped positioning platform.

[0010] By adopting the above technical solution, the permanent magnet magnetic block can fix the metal workpiece to be sprayed, avoiding the easy wear and tear on the surface of the workpiece by traditional clamping fixtures.

[0011] Optionally, a base is provided below the mounting platform, a motor is fixedly connected to the top of the base, a reinforcing plate is fixedly connected to the end face of the output shaft of the motor, and the reinforcing plate is fixedly connected to the mounting platform.

[0012] By adopting the above technical solution, the reinforcing plate can increase the contact area between the motor output shaft and the mounting platform, improve the stability and firmness of the connection, and the motor output shaft can drive the mounting platform to rotate, thereby driving the workpiece on the T-shaped positioning platform to rotate, improving the flexibility of workpiece spraying and eliminating the need for frequent movement of personnel.

[0013] Optionally, when the extension platform and the T-shaped positioning platform are combined, their top end faces are on the same horizontal plane, and the height difference does not exceed ±0.1mm.

[0014] By adopting the above technical solution, the workpiece can be stably installed on the T-shaped positioning table and the extension table.

[0015] Optionally, two insertion rods are provided, and the two insertion rods are arranged symmetrically on the left and right.

[0016] By adopting the above technical solution, the insertion rod can improve the support force to a certain extent, and increase the stability of the combination of the extension platform and the T-shaped positioning platform.

[0017] Optionally, the diameter of the insertion rod is adapted to the diameter of the insertion hole.

[0018] By adopting the above technical solution, large gaps between the insertion rod and the insertion hole can be avoided, thus preventing the insertion rod from shaking.

[0019] Optionally, the permanent magnet magnetic block has a cylindrical structure.

[0020] By adopting the above technical solution, the contact surface between the permanent magnet magnetic block and the workpiece can be increased.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] The technical solution of this application uses the piston rod of the electric push rod to push the extension platform upward. After the extension platform is level with the T-shaped positioning platform, the sliding sleeve on the guide rod can make the slot on the extension platform abut against the outer wall of the T-shaped positioning platform, and the insertion rod is inserted into the insertion hole on the T-shaped positioning platform. This can improve the stability and firmness of the connection between the extension platform and the T-shaped positioning platform. After the assembly is completed, the sliding sleeve can be locked with fastening bolts. Through the cooperation of the above structures, the length of the T-shaped positioning platform can be increased without replacing the positioning platform. It can be used for the installation of large and small metal workpieces, saving time and effort. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of a spraying rotary positioning table that is easy to adjust according to the present invention.

[0025] Figure 2 This is a front view schematic diagram of the easily adjustable spraying rotary positioning table of this utility model;

[0026] Figure 3 This is a schematic diagram of the separation structure of the extension platform and the T-shaped positioning platform of the easily adjustable spraying rotary positioning table of this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of a T-shaped positioning table for an easily adjustable spraying rotary positioning table according to this utility model;

[0028] In the diagram: 1. Base; 2. Support block; 3. Mounting platform; 4. Guide rod; 5. Sliding sleeve; 6. Electric push rod; 7. Extension platform; 8. Column; 9. Permanent magnet magnetic block; 10. Mounting slot; 11. Fastening bolt; 12. T-shaped positioning platform; 13. Motor; 14. Reinforcing plate; 15. Insert rod; 16. Slot; 17. Insertion hole. Detailed Implementation

[0029] Please see Figure 1-4 This utility model provides a technical solution: an easily adjustable spraying rotary positioning table, including a mounting platform 3, a column 8 fixedly connected to the top of the mounting platform 3, a T-shaped positioning platform 12 fixedly connected to the top of the column 8, insertion holes 17 on both outer walls of the T-shaped positioning platform 12, guide rods 4 fixedly connected to both outer walls of the column 8, a sliding sleeve 5 slidably provided on the outside of the guide rod 4, fastening bolts 11 threaded through both outer walls of the sliding sleeve 5, the fastening bolts 11 abutting against the guide rods 4, an electric push rod 6 fixedly connected to the top of the sliding sleeve 5, an extension platform 7 fixedly connected to the end face of the piston rod of the electric push rod 6, a slot 16 opened on the top edge of one side of the extension platform 7 located on the T-shaped positioning platform 12, the slot 16 being adapted to the shape of the outer wall of the T-shaped positioning platform 12, and an insertion rod 15 fixedly connected to one side of the extension platform 7 located on the outer wall of the T-shaped positioning platform 12, the insertion rod 15 being inserted into the insertion hole 17.

[0030] In the technical solution of this utility model, a support block 2 is fixedly connected to the end of the guide rod 4 away from the column 8, and the bottom end of the support block 2 is fixedly connected to the top end of the mounting platform 3; the support block 2 can increase the firmness of the connection between the guide rod 4 and the column 8 and prevent the guide rod 4 from breaking with the column 8.

[0031] In the technical solution of this utility model, the top of both the extension platform 7 and the T-shaped positioning platform 12 are provided with mounting grooves 10. A permanent magnet magnetic block 9 is fixedly installed inside the mounting groove 10. The top end face of the permanent magnet magnetic block 9 is flush with the top end face of the extension platform 7 and the T-shaped positioning platform 12. The permanent magnet magnetic block 9 can fix the metal workpiece to be sprayed, avoiding the easy wear of the workpiece surface by traditional clamping fixtures.

[0032] In the technical solution of this utility model, a base 1 is provided below the mounting platform 3, and a motor 13 is fixedly connected to the top of the base 1. A reinforcing plate 14 is fixedly connected to the end face of the output shaft of the motor 13, and the reinforcing plate 14 is fixedly connected to the mounting platform 3. The reinforcing plate 14 can increase the contact surface between the output shaft of the motor 13 and the mounting platform 3, improve the stability and firmness of the connection, and the output shaft of the motor 13 can drive the mounting platform 3 to rotate, thereby driving the workpiece on the T-shaped positioning table 12 to rotate, improving the flexibility of workpiece spraying, and eliminating the need for frequent movement of personnel.

[0033] In the technical solution of this utility model, after the extension platform 7 and the T-shaped positioning platform 12 are combined, their top end faces are on the same horizontal plane and the height difference does not exceed ±0.1mm; this enables the workpiece to be stably installed on the T-shaped positioning platform 12 and the extension platform 7.

[0034] In the technical solution of this utility model, there are two insertion rods 15, which are arranged symmetrically on the left and right sides; the insertion rods 15 can improve the support force and increase the stability of the combination of the extension platform 7 and the T-shaped positioning platform 12.

[0035] In the technical solution of this utility model, the diameter of the insertion rod 15 is matched with the diameter of the insertion hole 17; this can avoid a large gap between the insertion rod 15 and the insertion hole 17, and prevent the insertion rod 15 from shaking.

[0036] In the technical solution of this utility model, the permanent magnet magnetic block 9 has a cylindrical structure, which can increase the contact surface between the permanent magnet magnetic block 9 and the workpiece.

[0037] In use, first activate the electric push rod 6. The piston rod of the electric push rod 6 can push the extension platform 7 to rise. After the extension platform 7 is level with the T-shaped positioning platform 12, by sliding the sliding sleeve 5 on the guide rod 4, the slot 16 on the extension platform 7 can abut against the outer wall of the T-shaped positioning platform 12, and the insertion rod 15 can be inserted into the insertion hole 17 on the T-shaped positioning platform 12. This can improve the stability and firmness of the connection between the extension platform 7 and the T-shaped positioning platform 12. After the assembly is completed, the sliding sleeve 5 can be locked with the fastening bolt 11. Through the cooperation of the above structures, the length of the T-shaped positioning platform 12 can be increased without replacing the positioning platform. It can be used for the installation of large and small metal workpieces, saving time and effort. The permanent magnet magnetic block 9 on the extension platform 7 and the T-shaped positioning platform 12 can magnetically fix the metal workpiece without the need for traditional clamping and fixation, avoiding wear on the surface of the workpiece. The output shaft of the motor 13 can drive the mounting platform 3 to rotate, thereby driving the workpiece on the T-shaped positioning platform 12 to rotate. During spraying, the operator does not need to walk around frequently.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An easily adjustable rotary positioning table for spraying, characterized in that: The system includes a mounting platform (3), with a column (8) fixedly connected to the top of the mounting platform (3). A T-shaped positioning platform (12) is fixedly connected to the top of the column (8). Insertion holes (17) are provided on both outer walls of the T-shaped positioning platform (12). Guide rods (4) are fixedly connected to both outer walls of the column (8). Sliding sleeves (5) are slidably provided on the outside of the guide rods (4). Fastening bolts (11) are threaded through both outer walls of the sliding sleeves (5). The fastening bolts (11) and the guide rods (4) are connected together. The sliding sleeve (5) is fixedly connected to the top end of the sliding sleeve (5), and the piston rod of the electric push rod (6) is fixedly connected to the end face of the extension platform (7). The extension platform (7) is located on one side of the top edge of the T-shaped positioning platform (12) and has a slot (16) on its top edge. The slot (16) is adapted to the shape of the outer wall of the T-shaped positioning platform (12). The extension platform (7) is located on one side of the outer wall of the T-shaped positioning platform (12) and has a plug rod (15) fixedly connected to it. The plug rod (15) is inserted into the socket (17).

2. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, The guide rod (4) is fixedly connected to a support block (2) at one end away from the column (8), and the bottom end of the support block (2) is fixedly connected to the top end of the mounting platform (3).

3. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, The top of both the expansion platform (7) and the T-shaped positioning platform (12) is provided with an installation groove (10). A permanent magnet magnetic block (9) is fixedly installed inside the installation groove (10). The top end face of the permanent magnet magnetic block (9) is flush with the top end face of the expansion platform (7) and the T-shaped positioning platform (12).

4. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, A base (1) is provided below the mounting platform (3). A motor (13) is fixedly connected to the top of the base (1). A reinforcing plate (14) is fixedly connected to the end face of the output shaft of the motor (13). The reinforcing plate (14) is fixedly connected to the mounting platform (3).

5. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, When the extension platform (7) and the T-shaped positioning platform (12) are combined, their top end faces are on the same horizontal plane and the height difference does not exceed ±0.1mm.

6. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, There are two insertion rods (15), which are arranged symmetrically on the left and right.

7. The easily adjustable spraying rotary positioning table according to claim 1, characterized in that, The diameter of the insertion rod (15) is adapted to the diameter of the insertion hole (17).

8. The easily adjustable spraying rotary positioning table according to claim 3, characterized in that, The permanent magnet magnetic block (9) has a cylindrical structure.