Hanging bracket for plastic spraying processing of sheet metal parts

By designing a hard hanging frame and a double-head screw adjustment system, the problems of sheet metal parts shaking and bumping during the conveying process in the prior art are solved, and higher adaptability and flexibility of use are achieved.

CN222970098UActive Publication Date: 2025-06-13YUSHAN NEW ENERGY TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202421554354.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-13
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When hanging sheet metal parts, the use of soft wire ropes causes the sheet metal parts to easily shake during the conveying process, and may even bump.

Method used

A sheet metal spray-molded suspension rack is designed, which uses a hard hanger to suspend the sheet metal parts, and adjusts the spacing of the hanger through double-headed screws and sliders to adapt to sheet metal parts of different sizes. At the same time, the hanger is equipped with hooks in opposite directions to facilitate hanging from the outside or inside.

Benefits of technology

It effectively reduces the shaking of sheet metal parts during the conveying process, avoids bumps, and improves the adaptability and flexibility of the hanging frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sheet metal part plastic spraying processing hanging frame which comprises a supporting frame and a connecting frame installed on the supporting frame, a double-thread screw is installed below the supporting frame in a rotating mode, the double-thread screw comprises two thread sections with symmetrical threads, and the two thread sections are both in threaded connection with sliding blocks. Each sliding block is provided with a hanging bracket used for hanging a sheet metal part. The hanging bracket comprises two parallel hanging rods, the hanging rods vertically penetrate through the interior of the sliding block, the top ends of the two hanging rods are connected through a U-shaped rod, and the bottom ends of the two hanging rods are connected with hanging hooks in the opposite directions. According to the utility model, a pair of hard hanging brackets are arranged to hang the sheet metal part, so that the sheet metal part is not easy to shake after being hung, and meanwhile, each hanging bracket is provided with a pair of hanging hooks in opposite directions, so that the hanging brackets can be buckled on the outer side of the sheet metal part from outside to inside and can also be buckled on the inner side of the sheet metal part from inside to outside; the use is more flexible and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic spraying processing of sheet metal parts, in particular to a hanging rack for plastic spraying processing of sheet metal parts. Background Technique

[0002] Plastic spraying of sheet metal parts is to charge plastic powder through a high-voltage electrostatic device. Under the action of an electric field, the coating is sprayed onto the surface of the sheet metal parts. The powder will be evenly adsorbed on the surface of the workpiece to form a powdery coating, so as to improve the use performance of the sheet metal parts or increase the aesthetic feeling.

[0003] At present, a hanging conveyor chain is generally set up in a plastic spraying processing factory. The sheet metal parts are placed on the hanging rack of the hanging conveyor chain for plastic spraying operations, and the hanging conveyor chain is used to convey the sheet metal parts. However, when the existing hanging conveyor chain hangs the sheet metal parts, ropes are mostly used to hang the hanging rack. The ropes are relatively soft, resulting in the sheet metal parts being prone to shaking during transportation. When the shaking amplitude is large, even adjacent two sheet metal parts will collide with each other.

[0004] Therefore, we propose a hanging rack for plastic spraying processing of sheet metal parts to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hanging rack for plastic spraying processing of sheet metal parts to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hanging rack for plastic spraying processing of sheet metal parts includes a support frame and a connecting frame installed on the support frame. A double-headed screw rod is rotatably installed below the support frame. The double-headed screw rod includes two symmetrically threaded thread segments, and sliders are threadedly connected to both thread segments. A hanging rack for hanging sheet metal parts is installed on each slider. When the double-headed screw rod rotates, the two hanging racks are controlled to approach or move away from each other through the sliders;

[0008] The hanging rack includes two parallel suspension rods, and the suspension rods vertically penetrate through the inside of the slider. The tops of the two suspension rods are connected by a U-shaped rod, and the bottoms of the two suspension rods are respectively connected with hooks in opposite directions.

[0009] In a further embodiment, a square groove is formed on the surface of the support frame, and the slider penetrates through the inside of the square groove and is slidably connected to the support frame.

[0010] In a further embodiment, threads are provided on the outer wall of one of the suspension rods. A screw sleeve is sleeved around the outer periphery of the end of the threaded suspension rod that penetrates through the top of the slider. The screw sleeve is rotatably connected to the slider and is threadedly connected to the suspension rod.

[0011] In a further embodiment, scale lines are provided on the outer wall of another suspension rod, and the scale lines are evenly distributed along the length direction of the suspension rod.

[0012] In a further embodiment, a support rod is provided at one end of the hook away from the suspension rod, and the support rod is parallel to the double-headed screw.

[0013] In a further embodiment, an anti-slip sleeve is sleeved outside the support rod, and the cross-section of the support rod adopts a non-circular structure.

[0014] In a further embodiment, a handle is coaxially connected to one end of the double-headed screw extending out of the side plate of the support frame.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The present utility model suspends a sheet metal part by providing a pair of rigid hanging frames, making it not easy to shake after suspension. Moreover, the distance between the two hanging frames can be adjusted by using a double-headed screw and a slider, so as to be adapted to sheet metal parts of different sizes, with higher adaptability. At the same time, since each hanging frame is provided with a pair of hooks with opposite directions, the pair of hanging frames can be buckled on the outside of the sheet metal part from the outside to the inside, or can be buckled on the inside of the sheet metal part from the inside to the outside, making it more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an isometric structural schematic diagram of the present utility model;

[0018] Figure 2 is a bottom-up three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 3 is an installation structural schematic diagram of the hanging frame and the slider of the present utility model;

[0020] Figure 4 is a structural schematic diagram of the hook of the present utility model;

[0021] Figure 5 is a structural schematic diagram of the present utility model buckled on the outside of the sheet metal part;

[0022] Figure 6 is a structural schematic diagram of the present utility model buckled on the inside of the sheet metal part.

[0023] In the figure: 1, support frame; 11, square groove; 2, connecting frame; 3, double-headed screw; 4, slider; 5, hanging frame; 51, suspension rod; 52, U-shaped rod; 53, hook; 531, support rod; 532, anti-slip sleeve; 6, screw sleeve; 7, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; 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 communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0026] 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.

[0027] Please refer to Figures 1-3 and Figures 5-6, Sheet metal part powder coating processing suspension rack, including a support frame 1. The support frame 1 is composed of a long top plate and short side plates vertically connected to both ends of the long top plate. A connecting frame 2 is installed on the support frame 1, and the connecting frame 2 is used to connect with the suspension conveyor chain. A double-headed screw 3 is rotatably installed below the support frame 1. The two ends of the double-headed screw 3 are rotatably connected to the short side plates of the support frame 1. The double-headed screw 3 includes two symmetrically threaded threaded sections, and sliders 4 are threadedly connected to both threaded sections. A hanger 5 for hanging sheet metal parts is installed on each slider 4. When the double-headed screw 3 rotates, the two hangers 5 are controlled to approach or move away from each other through the sliders 4, thereby adjusting the distance between the two hangers 5. In order to improve the hanging stability of the hanger 5, it is set that the hanger 5 includes two parallel suspension rods 51, and the suspension rods 51 vertically penetrate through the inside of the slider 4 and are symmetrically located on both sides of the double-headed screw 3. The tops of the two suspension rods 51 are connected by a U-shaped rod 52, and the bottoms of the two suspension rods 51 are respectively connected with hooks 53 in opposite directions, so that the entire hanger 5 has a "Ji" - shaped structure. However, the two hooks 53 of the same hanger 5 are in different vertical planes and are staggered from each other. Since there are two hooks 53 in opposite directions on one hanger 5, when hanging sheet metal parts, it can be buckled on the outside of the sheet metal part from the outside to the inside, or buckled on the inside of the sheet metal part from the inside to the outside, making it more flexible and convenient to use.

[0028] Please refer to Figures 1-2 , In order to ensure the stability of the hanger 5 during the distance adjustment and movement, it is set that a square groove 11 is opened on the surface of the support frame 1. The square groove 11 penetrates through the upper and lower surfaces of the support frame 1, so that the slider 4 penetrates through the inside of the square groove 11, thereby enabling the support frame 1 to play a certain limiting effect on the slider 4, making the slider 4 can only slide inside the square groove 11 and preventing it from rotating and offsetting along with the double-headed screw 3.

[0029] Please refer to Figures 1-3 , Considering that in the actual processing process, there are some special-shaped sheet metal parts with inconsistent hanging heights on both sides. In order to facilitate the hanging of such special-shaped sheet metal parts, it is set that one of the outer walls of the two suspension rods 51 is provided with threads. The outer periphery of the end of the threaded suspension rod 51 passing through the top of the slider 4 is sleeved with a screw sleeve 6. The bottom of the screw sleeve 6 is rotatably connected to the slider 4, enabling it to rotate relative to the slider 4, and the screw sleeve 6 is threadedly connected to the suspension rod 51. Therefore, when the screw sleeve 6 rotates, since the threaded suspension rod 51 is limited by the other suspension rod 51 and cannot rotate, it will move up or down under the action of the threads, thereby adjusting the overall height of the hanger 5 and facilitating the hanging of the two hangers 5 at different heights.

[0030] Please refer to Figure 3 , Further, in order to facilitate the control of the height adjustment amount of the hanger 5, it is set that the outer wall of the other suspension rod 51 is provided with scale lines, and the scale lines are evenly distributed along the length direction of the suspension rod 51, facilitating the staff to directly observe the movement amount of the lifting adjustment of the hanger 5.

[0031] Please refer to Figure 4 , in order to further improve the stability when the hanger 5 suspends the sheet metal part, a support rod 531 is provided at one end of the hook 53 away from the suspension rod 51, and the support rod 531 is parallel to the double-headed screw rod 3, so as to better horizontally support the sheet metal part. At the same time, an anti-slip sleeve 532 is sleeved outside the support rod 531. The anti-slip sleeve 532 is made of silica gel or rubber material to increase the anti-slip force, make it more stable and not easy to shake. At the same time, in order to prevent the anti-slip sleeve 532 from deflecting relative to the support rod 531, the cross-section of the support rod 531 is set to be a non-circular structure.

[0032] Please refer to Figures 1-2 , in order to facilitate the staff to control the rotation of the double-headed screw rod 3, a handle 7 is coaxially connected to one end of the double-headed screw rod 3 extending out of the side plate of the support frame 1, and the double-headed screw rod 3 can be driven to rotate by rotating the handle 7.

[0033] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0034] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sheet metal spray processing suspension frame, comprising a support frame (1) and a connecting frame (2) mounted on the support frame (1), characterized in that: A double-headed screw (3) is rotatably mounted below the support frame (1), the double-headed screw (3) comprising two threaded sections with symmetrical threads, and both threaded sections are threadedly connected with sliders (4), and each slider (4) is mounted with a hanger (5) for hanging a sheet metal part, and when the double-headed screw (3) rotates, the two hangers (5) are controlled by the sliders (4) to move closer to or farther from each other; The hanger (5) comprises two parallel hangers (51), and the hangers (51) vertically penetrate the interior of the slider (4), the top ends of the two hangers (51) are connected by a U-shaped rod (52), and the bottom ends of the two hangers (51) are connected to hooks (53) in opposite directions.

2. The sheet metal spray processing suspension bracket according to claim 1, characterized in that: A square groove (11) is provided on the surface of the support frame (1), and the sliding block (4) passes through the interior of the square groove (11) and is slidably connected to the support frame (1).

3. The sheet metal spray processing suspension bracket according to claim 1, characterized in that: A thread is provided on the outer wall of one of the suspension rods (51); a threaded sleeve (6) is sleeved on the outer periphery of one end of the threaded suspension rod (51) that passes through the top of the slider (4); the threaded sleeve (6) is rotatably connected to the slider (4), and the threaded sleeve (6) is threadedly connected to the suspension rod (51).

4. The sheet metal spray processing suspension bracket according to claim 1, characterized in that: The outer wall of the other suspension rod (51) is provided with scale lines, and the scale lines are equidistantly distributed along the length direction of the suspension rod (51).

5. The sheet metal spray processing suspension bracket according to claim 1, characterized in that: A supporting rod (531) is provided at one end of the hanging hook (53) away from the hanging rod (51), and the supporting rod (531) and the double-headed screw rod (3) are parallel to each other.

6. The sheet metal spray processing suspension bracket according to claim 5, characterized in that: The outside of the support rod (531) is sleeved with an anti-slip sleeve (532), and the cross section of the support rod (531) adopts a non-circular structure.

7. The sheet metal spray processing suspension bracket according to claim 1, characterized in that: One end of the double-headed screw (3) extending out of the side plate of the support frame (1) is coaxially connected to a handle (7).