A turning device for workpiece surface treatment

By designing a flip device for surface treatment of workpieces, the workpiece is flipped left and right along the rotation axis by linking the swing motor and connecting rod, the problem that the inner wall of the blind hole cannot fully contact the treatment solution, and the surface treatment effect and efficiency are significantly improved.

CN222724743UActive Publication Date: 2025-04-08ANHUI FENJIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421280751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-08
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During the surface treatment process, the blind holes of rod-shaped and tubular materials cannot be fully contacted due to air residue, resulting in poor treatment effect and affecting the appearance quality and performance of the workpiece.

Method used

A flip device for surface treatment of workpieces is designed. By rotating the eccentric wheel, the linkage between the connecting rod and the pull rod is driven to flip the workpiece on the flip frame of the hanging tool circulating left and right along the rotation axis to ensure that the inner wall of the blind hole is fully in contact with the treatment solution.

Benefits of technology

By constantly changing the posture of the workpiece, the air inside the blind hole is completely discharged, and the internal wall of the blind hole is fully contacted with the solution, which significantly improves the surface treatment effect of the blind hole parts of the rod-shaped and tubular material, improves the processing efficiency and reduces the unqualification rate.

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Abstract

The utility model relates to the technical field of workpiece surface treatment, and discloses a flipping device for workpiece surface treatment, comprising a trough body, a V-shaped seat on the top, a flybar inside, and a hanger body installed on the flybar. A plurality of hanger flipping frames are arranged on the hanger body, all of which are rotatably connected to the hanger body through a rotating shaft. A flipping assembly is arranged on the flybar, comprising a swing motor, an eccentric wheel, a connecting rod, a pull rod and a plurality of groups of movable cross bars. A pull rod is installed at the tail end of the connecting rod, and a plurality of groups of movable cross bars are arranged on the pull rod, and each group is connected to a hanger flipping frame. By using the flipping device for workpiece surface treatment, the surface treatment effect of the blind hole part of rod-shaped and tubular material parts can be significantly improved. Under the action of the flipping device, the workpiece can continuously change its posture so that the inner wall of the blind hole can fully contact the treatment solution. Not only can it ensure the uniform coverage of the treatment solution, but it can also improve the treatment efficiency and reduce the unqualified rate.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece surface treatment, in particular to a turning device for workpiece surface treatment. Background Art

[0002] Surface treatment is an indispensable process in the processing of rod and tube parts. However, due to the special structure of rods, tubes and other parts, the surface treatment process faces some unique challenges.

[0003] The notable feature of these parts is that they have blind holes at both ends. When the workpiece is horizontal in the solution, it is difficult for the inner walls of these blind holes to fully contact the solution. This is because there is usually a layer of air residue above the end of the blind hole. This layer of air residue acts as a barrier, preventing the solution from fully contacting the inner wall of the blind hole.

[0004] Due to this insufficient contact, it is often difficult to fully treat the surface of the inner wall of the blind hole. Even if the solution contains chemicals that can effectively treat the surface of the workpiece, these chemicals cannot play their due role due to the lack of sufficient contact with the inner wall of the blind hole. Therefore, it is difficult to perform a full range of surface treatment on the blind hole part of rod-shaped and tubular parts.

[0005] This inadequate treatment will not only reduce processing efficiency, but also affect the uniformity of the treatment effect. Since the inner wall of the blind hole cannot be fully treated, its surface quality may be significantly different from that of the outer surface. This difference not only affects the appearance quality of the workpiece, but may also have an adverse effect on its performance and service life. Due to poor treatment effects, the failure rate will also increase, increasing production costs.

[0006] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a flipping device for workpiece surface treatment. Utility Model Content

[0007] The utility model aims to provide a turning device for workpiece surface treatment to solve the problems raised in the above background technology.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A technical solution for a flipping device for workpiece surface treatment, comprising a trough body, a V-shaped seat is arranged on the top of the trough body, a flybar is arranged in the V-shaped seat, a hanger body is installed on the flybar, and a plurality of hanger flipping frames are arranged on the hanger body, each of the hanger flipping frames is rotatably connected to the hanger body through a rotating shaft, a flipping assembly is arranged on the flybar, and the flipping assembly includes a swing motor, an eccentric wheel is connected to the eccentric wheel, a connecting rod is connected to the eccentric wheel, a pull rod is installed on the tail end of the connecting rod, and a plurality of groups of movable cross bars are arranged on the pull rod, and each group of the movable cross bars is connected to a hanger flip frame.

[0010] As a preferred technical solution, positive and negative conductive blocks are installed on the trough body, and the positive and negative conductive blocks are connected to the power supply. The femtobar is respectively provided with a positive conductive head and a negative conductive head, and the positive conductive head and the negative conductive head are connected to the power supply interface of the swing motor.

[0011] As a preferred technical solution, the eccentric wheel, the connecting rod and the pull rod are all rotationally connected.

[0012] As a preferred technical solution, a plurality of guide sleeves are provided on the hanger body, and the pull rod is inserted into the guide sleeves and slidably cooperates with the guide sleeves.

[0013] As a preferred technical solution, a plurality of hooks are provided on the hanger flip frame, and a workpiece is mounted on each hook.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is a flipping device for workpiece surface treatment. When the main body of the hanger is extended into the tank body, the positive conductive head and the negative conductive head contact the positive and negative conductive blocks to be energized, and the swing motor drives the eccentric wheel to rotate, pulls the connecting rod, the connecting rod pulls the pull rod, the pull rod pulls the movable cross bar of the hanger, and the movable cross bar acts on the hanger flip frame, so that the workpiece suspended on the hanger flip frame is flipped left and right along the rotating shaft, and the posture of the workpiece is constantly changed; so that the air inside the blind hole of the workpiece can be completely discharged, and the inner wall of the blind hole can fully contact the treatment solution, and the treatment effect is good. By using the flipping device for workpiece surface treatment, the surface treatment effect of the blind hole part of rod-shaped and tubular parts can be significantly improved. Under the action of the flipping device, the workpiece can continuously change its posture, so that the inner wall of the blind hole can fully contact the treatment solution. Not only can it ensure the uniform coverage of the treatment solution, but it can also improve the treatment efficiency and reduce the unqualified rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a turning device for workpiece surface treatment;

[0017] Figure 2It is a schematic diagram of the side structure of a turning device for workpiece surface treatment;

[0018] Figure 3 A schematic diagram of the main structure of a hanger of a turning device for workpiece surface treatment;

[0019] Figure 4 The present invention is a schematic diagram of the side structure of a pull rod of a turning device for workpiece surface treatment.

[0020] In the accompanying drawings: 1. trough body; 11. V-shaped seat; 2. Flybar; 21. hanger body; 22. hanger flip frame; 23. rotating shaft; 24. guide sleeve; 31. swing motor; 32. eccentric wheel; 33. connecting rod; 34. pulling rod; 35. movable cross bar; 36. positive conductive head; 37. negative conductive head; 38. positive and negative conductive blocks; 4. workpiece. DETAILED DESCRIPTION

[0021] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution of a turning device for workpiece surface treatment: comprising a trough body 1, a V-shaped seat 11 is arranged on the top of the trough body 1, a fly bar 2 is arranged in the V-shaped seat 11, a hanger body 21 is installed on the fly bar 2, and a plurality of hanger turning frames 22 are arranged on the hanger body 21, a plurality of hooks are arranged on the hanger turning frame 22, and each hook is fitted with a workpiece 4, each hanger turning frame 22 is rotatably connected to the hanger body 21 through a rotating shaft 23, and a turning group 22 is arranged on the fly bar 2 The flip assembly includes a swing motor 31, an eccentric wheel 32 is connected to the output end of the swing motor 31, a connecting rod 33 is connected to the eccentric wheel 32, a pull rod 34 is installed at the tail end of the connecting rod 33, the eccentric wheel 32, the connecting rod 33 and the pull rod 34 are all rotatably connected, a plurality of guide sleeves 24 are arranged on the hanger body 21, the pull rod 34 is inserted into the guide sleeve 24 and slidably cooperates with the guide sleeve 24, and a plurality of groups of movable cross bars 35 are arranged on the pull rod 34, and each group of movable cross bars 35 is connected to a hanger flip frame 22;

[0023] Positive and negative conductive blocks 38 are installed on the slot body 1, and the positive and negative conductive blocks 38 are connected to the power supply. Positive conductive heads 36 and negative conductive heads 37 are respectively arranged on the Feiba 2, and the positive conductive heads 36 and negative conductive heads 37 are connected to the power interface of the swing motor 31.

[0024] According to the above scheme, in this embodiment, when in use, the workpiece 4 is mounted on the hook of the hanger flip frame 22, and the flying bar 2 is driven by the lifting equipment to extend into the tank body 1, so that the hanger body 21 enters the tank body 1, and at the same time, the flying bar falls on the V-shaped seat 11, and the positive conductive head 36, the negative conductive head 37 and the positive and negative conductive blocks 38 are energized, and the power is turned on, and the swing motor 31 drives the eccentric wheel 32 to rotate, and the rotation of the eccentric wheel 32 drives the connecting rod 33 to reciprocate up and down, and the pull rod 34 at the tail end of the connecting rod 33 is moved accordingly. The movable cross bar 35 on the pull rod 34 reciprocates up and down, and the movable cross bar 35 acts on the hanger flip frame 22, so that the workpiece 4 suspended on the hanger flip frame 22 is flipped left and right along the rotating shaft 23, and the posture of the workpiece 4 is constantly changed, so that the air inside the blind hole of the workpiece 4 can be completely discharged, and the inner wall of the blind hole can fully contact the treatment solution, and the treatment effect is good. By using the flip device for workpiece surface treatment, the surface treatment effect of the blind hole part of the rod-shaped and tubular material can be significantly improved. The device has a simple structure and is easy to operate. It can significantly improve the surface treatment effect of the blind hole part of the rod-shaped and tubular material, and has high treatment efficiency and reduces the unqualified rate.

[0025] The working principle and use process of the utility model are as follows: the swing motor 31 is used to drive the eccentric wheel 32 to rotate, and then through the linkage of the connecting rod 33 and the pull rod 34, the workpiece 4 on the hanger flip frame 22 is flipped left and right. The positive conductive head 36 and the negative conductive head 37 are in contact with the positive and negative conductive blocks 38, thereby connecting the power supply to provide power for the swing motor 31. The rotation of the eccentric wheel 32 causes the connecting rod 33 to reciprocate up and down, and this movement is transmitted to the hanger flip frame 22 through the pull rod 34 and the movable cross bar 35, causing it to flip left and right along the rotating shaft 23. This flipping action causes the posture of the workpiece 4 to change continuously, ensuring that the air in its blind hole is completely discharged, and at the same time the inner wall of the blind hole is fully in contact with the treatment solution, thereby achieving efficient surface treatment of the workpiece 4.

[0026] The turning device for workpiece surface treatment provided by the utility model can realize efficient surface treatment of blind hole parts of rod-shaped and tubular materials, improve treatment effect, and reduce unqualified rate. At the same time, it is easy to operate and has a compact structure, and is suitable for various workpiece surface treatment scenarios.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0030] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A turning device for workpiece surface treatment, characterized in that: The invention comprises a trough body (1), wherein a V-shaped seat (11) is arranged on the top of the trough body (1), a flybar (2) is arranged in the V-shaped seat (11), a hanger body (21) is installed on the flybar (2), a plurality of hanger flip frames (22) are arranged on the hanger body (21), each of the hanger flip frames (22) is rotatably connected to the hanger body (21) through a rotating shaft (23), a flip assembly is arranged on the flybar (2), and the flip assembly comprises a swing motor (31), an eccentric wheel (32) is connected to the eccentric wheel (32), a connecting rod (33) is connected to the tail end of the connecting rod (33), a pull rod (34) is installed on the pull rod (34), a plurality of groups of movable cross bars (35) are arranged on the pull rod (34), and each group of the movable cross bars (35) is connected to a hanger flip frame (22).

2. A workpiece surface treatment turning device according to claim 1, characterized in that: The trough body (1) is provided with positive and negative conductive blocks (38), and the positive and negative conductive blocks (38) are connected to a power source. The flybar (2) is provided with a positive conductive head (36) and a negative conductive head (37), respectively. The positive conductive head (36) and the negative conductive head (37) are connected to a power interface of a swing motor (31).

3. A workpiece surface treatment turning device according to claim 1, characterized in that: The eccentric wheel (32), the connecting rod (33) and the pull rod (34) are all rotationally connected.

4. The turning device for workpiece surface treatment according to claim 1, characterized in that: A plurality of guide sleeves (24) are arranged on the hanger body (21), and the pull rod (34) is inserted into the guide sleeves (24) and slidably cooperates with the guide sleeves (24).

5. The turning device for workpiece surface treatment according to claim 1, characterized in that: The hanger turning frame (22) is provided with a plurality of hooks, and each hook is mounted with a workpiece (4).