Net hanger for shell surface treatment

By designing a mesh hanging for the surface treatment of the housing, and using the frame, center crossbar, side crossbar, side bar and metal mesh to form an independent workpiece groove, the problem of high workpiece stacking density during the electroplating of small motor housings is solved, ensuring that the electroplating solution fully penetrates and improving the electroplating effect.

CN223951258UActive Publication Date: 2026-02-27HEZONG (TIANJIN) METAL SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202520044789.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-27
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

When the casings of existing small motors are uniformly stored in a wire mesh frame and hoisted into the electroplating tank, the high stacking density between the workpieces prevents the electroplating solution from fully penetrating, thus affecting the electroplating effect.

Method used

Design a mesh hanger for surface treatment of machine housings, including a frame, a central crossbar, side crossbars, side bars, metal mesh, and plugs to form independent workpiece slots. Through the splicing and welding of multiple sets of bars and the separation of metal mesh, it ensures that machine housing workpieces are stored in categories and avoids stacking, thereby enhancing the penetration and contact of electroplating solution.

Benefits of technology

This method enables the dispersed storage of machine casing parts, ensuring full contact between the electroplating solution and the parts, improving the surface treatment effect of electroplating, and solving the problem of insufficient penetration of electroplating solution caused by workpiece stacking.

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Abstract

The utility model discloses a mesh hanger for casing surface treatment, which comprises frames, a central cross bar and side cross bars, and further comprises side bars, a metal mesh and bolts, the frames are respectively arranged at two ends of the central cross bar, the peripheries of two ends of the central cross bar are equidistantly welded and connected with the side bars, the end parts of the side bars are welded and connected with the frames at corresponding positions, and the bolts are inserted into the side bars. Side cross rods are arranged between the frames and away from the periphery of the center cross rod at equal intervals, the two ends of each side cross rod are connected with the frames in a welded mode, and a cover frame is installed on one side of each side cross rod through a hinge. The case workpieces to be electroplated are prevented from being stacked in the same space in a large quantity, electroplating liquid can be better in contact with the workpieces, the electroplating surface treatment effect is guaranteed, and the problems that the stacking density of the case workpieces is high, permeation contact of the electroplating liquid is affected, and the electroplating quality is affected due to the fact that cases of existing small motors are uniformly stored and hung into an electroplating pool through a screen frame for electroplating treatment are solved. And poor electroplating surface treatment is caused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of casing surface treatment, particularly relates to a net hanging for casing surface treatment. BACKGROUND

[0002] The casing of a motor needs to be electroplated to ensure its service life, so that the surface of the casing has an electroplated protective layer to improve its service life.

[0003] The casing of some existing motors is small in size, and it is inconvenient to hang the casing into the electroplating tank through a hook. Generally, the casings are stored in a net frame and then immersed in the electroplating tank. However, we find that this kind of storage method can cause the casings to be stacked between each other, and the density between the casings is high, which prevents the electroplating liquid from fully penetrating the surface of the casings and affects the electroplating effect.

[0004] The existing net hanging for casing surface treatment has the following disadvantages: the casings of small motors are stored in a net frame and then hung into the electroplating tank for electroplating treatment, which causes the casings to be stacked between each other and the density between the casings to be high, thereby affecting the penetration of the electroplating liquid and causing poor electroplating surface treatment. Therefore, we propose a net hanging for casing surface treatment. SUMMARY

[0005] The main purpose of the utility model is to provide a net hanging for casing surface treatment, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A net hanging for casing surface treatment includes a frame, a center horizontal rod, and a side horizontal rod, and further includes a side rod, a metal net, and a plug, the frame is arranged at both ends of the center horizontal rod, the side rod is welded and connected to the periphery of both ends of the center horizontal rod at equal distances, the end of the side rod is welded and connected to the corresponding frame, the side horizontal rod is arranged between the frames at equal distances away from the periphery of the center horizontal rod, both ends of the side horizontal rod are welded and connected to the frames, a cover frame is installed on one side of the side horizontal rod through a hinge, the metal net is welded and connected between the cover frame, the side horizontal rod, and the center horizontal rod, and the frames, and a workpiece groove is formed between the rod and the center horizontal rod.

[0008] Further, the cover frame is welded and connected with mounting ears at both ends, the plug is inserted through the mounting ears, and the plug is arranged with a plug hole at equal distances on the inside of the frame.

[0009] Further, the plug is sleeved with a tension spring, and both ends of the tension spring are welded and connected to the plug and the mounting ear.

[0010] Further, the center horizontal rod is provided with a hanging hole at both ends through the frame.

[0011] Compared with the prior art, the utility model has the advantages that a set of net hanging structure for motor casing surface electroplating treatment is formed by the frame, the center cross bar, the side cross bar, the side rod, the metal net and the plug bolt, a plurality of independent and separated workpiece grooves are formed between the net hangings through the splicing and welding of a plurality of rod pieces and the separation of the metal net between the rod pieces, thereby assisting personnel in classified storage of different types and specifications of casings, avoiding a large number of casings to be electroplated from being accumulated in the same space, assisting the electroplating liquid in better contacting the workpieces, ensuring the electroplating surface treatment effect, and solving the problem of the high stacking density between the casings, the influence of the electroplating liquid on the penetration and contact, and the poor electroplating surface treatment of the existing small motor casings. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the net hanging for casing surface treatment.

[0013] Figure 2 It is a frame structure schematic view of the net hanging for casing surface treatment.

[0014] Figure 3 It is a plug bolt structure schematic view of the net hanging for casing surface treatment.

[0015] Figure 4 It is a whole structure schematic view of the net hanging for casing surface treatment. Figure 1 It is an enlarged schematic view of A in the figure.

[0016] In the figure: 1, frame; 2, center cross bar; 3, side cross bar; 4, cover frame; 5, metal net; 6, workpiece groove; 7, mounting lug; 8, plug bolt; 9, plug hole; 10, tension spring; 11, hanging hole; 12, side rod. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with the specific implementation mode.

[0018] For example, Figures 1-4As shown, a kind of net hanging for shell surface treatment includes frame 1, center crossbar 2 and side crossbar 3, also includes side rod 12, metal net 5 and plug 8, the frame 1 is respectively arranged at the two ends of center crossbar 2, the periphery of the two ends of center crossbar 2 is welded with side rod 12 at equal distance, the end of side rod 12 is welded with the frame 1 of corresponding position, the side crossbar 3 is arranged at equal distance away from the periphery of center crossbar 2 between the frame 1, the two ends of side crossbar 3 are welded with frame 1 respectively, the side crossbar 3 is equipped with cover frame 4 through hinge on one side, the metal net 5 is welded between cover frame 4, side crossbar 3 and center crossbar 2, and in the frame 1, workpiece groove 6 is formed between the side crossbar 3 and center crossbar 2.

[0019] Wherein, the two ends of cover frame 4 are welded with mounting lug 7 respectively, plug 8 is inserted through mounting lug 7, plug hole 9 corresponding to plug 8 is arranged at equal distance inside frame 1, tension spring 10 is sleeved on plug 8, the two ends of tension spring 10 are welded with plug 8 and mounting lug 7 respectively; through the cooperation of plug 8, it can help cover frame 4 to be fixed between workpiece groove 6 and frame 1 after covering.

[0020] Wherein, the two ends of center crossbar 2 are provided with hanging hole 11 through frame 1; hanging hole 11 is convenient for workers to connect the two ends of center crossbar 2 with the hoisting equipment of electroplating site.

[0021] It should be noted that the utility model is a kind of net hanging for shell surface treatment, when working, personnel respectively place the shell that needs surface treatment electroplating in each group workpiece groove 6, then cover frame 4 on workpiece groove 6 is covered, and plug 8 at the two ends of cover frame 4 is inserted into plug hole 9 of frame 1, so that workpiece can be stably retained in corresponding workpiece groove 6, during which, workers hang the bottom of electroplating travelling crane of processing site through cable through the hanging hole 11 at the two ends of center crossbar 2, so that the whole net hanging cooperates with the electroplating travelling crane of processing site to move and lift on the electroplating bath needed for operation, so that the workpiece is placed in multiple cavities and separated to be immersed in electroplating solution for electroplating treatment, so that the dispersion between workpieces is good, and the stability of electroplating surface treatment is ensured.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A net hanger for surface treatment of a cabinet, comprising a frame (1), a center crossbar (2) and a side crossbar (3), characterized in that, Also include side rod (12), metal mesh (5) and plug (8), the frame (1) is respectively arranged in the center horizontal rod (2) both ends, the periphery of the center horizontal rod (2) both ends is welded and connected with side rod (12) equidistantly, the end of side rod (12) is welded and connected with the frame (1) of corresponding position, the frame (1) between away from the periphery of center horizontal rod (2) equidistantly is arranged with side horizontal rod (3), the both ends of side horizontal rod (3) are welded and connected with frame (1) respectively, the side horizontal rod (3) one side is all through hinged and is installed with cover frame (4), the cover frame (4) is welded and connected with metal mesh (5) in, the side horizontal rod (3) and the center horizontal rod (2) between, the frame (1) in, the rod (3) and the center horizontal rod (2) between form workpiece groove (6).

2. A net hanger for surface treatment of a housing according to claim 1, characterized in that: The both ends of cover frame (4) are welded and connected with mounting lug (7) respectively, the plug (8) is inserted and arranged on mounting lug (7), the frame (1) inside equidistantly is opened and is connected with the insertion hole (9) of plug (8) corresponding.

3. The net hanger for surface treatment of a cabinet according to claim 2, wherein: The plug (8) is sleeved with tension spring (10), the both ends of tension spring (10) are welded and connected with plug (8) and mounting lug (7) respectively.

4. The net hanger for surface treatment of a cabinet according to claim 1, wherein: The both ends of center horizontal rod (2) are respectively provided with hanging hole (11) through frame (1).