Electroplating hanger for long-strip-shaped workpiece

By designing a sliding sleeve and a hemispherical structure for electroplating fixtures, the need for suspending workpieces of different lengths was solved, reducing production costs and improving electroplating quality.

CN223468470UActive Publication Date: 2025-10-24ZHEJIANG ZHANXIN SURFACE TREATMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422981922.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-24
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing electroplating racks require different sizes of racks to accommodate long workpieces of varying lengths, resulting in high production costs and uneven electroplating quality.

Method used

An electroplating fixture for long strip-shaped workpieces was designed. By setting a sliding sleeve and a movable hook on the main rod, combined with a hemispherical groove and a protruding structure, the position of the movable hook can be adjusted and fixed to ensure uniform current transmission.

Benefits of technology

It enables the suspension of workpieces of different lengths, reduces production costs, and improves electroplating quality and current transmission efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223468470U_ABST
    Figure CN223468470U_ABST
Patent Text Reader

Abstract

The electroplating hanger comprises a main rod, a plurality of supporting rods are arranged on the outer side of the main rod in the length direction at equal intervals, a plurality of hanging rods are symmetrically arranged on the two sides of the supporting rods, fixing hooks are arranged at the ends, away from the supporting rods, of the hanging rods, sliding sleeves are installed on the hanging rods in a sliding mode, and the sliding sleeves are sleeved with the supporting rods. A sliding sleeve is arranged on the outer side of the hanging rod, a movable hook is arranged on the outer side of the sliding sleeve, a through hole is formed in the middle of the sliding sleeve in a penetrating mode, a plurality of grooves distributed at equal intervals are formed in the outer side of the hanging rod, and protrusions matched with the grooves are arranged on the inner side wall of the through hole. Therefore, the movable hook can adapt to workpieces with different lengths, the practicability is improved, hangers with different sizes do not need to be produced, the production cost is reduced, the sliding sleeve can be fixed through the groove and the protrusion, and the movable hook is prevented from moving during electroplating.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field, concretely is a kind of electroplating hanger for long strip workpiece. BACKGROUND

[0002] Electroplating is the process of plating a thin layer of other metal or alloy on the surface of some metal by electrolysis principle, and the electroplating hanger is an important tool indispensable in electroplating. Its main function is to suspend the parts in the electroplating solution. It serves as a bridge connecting the workpiece and the electroplating tank, not only plays a role in suspension and fixation, but also directly affects the uniformity of the electroplated layer, thickness control, and even the entire processing efficiency and cost.

[0003] The existing electroplating hanger has a fixed position of the hook when suspending the long strip workpiece. Different models of long strip workpieces have different lengths, so different sizes of electroplating hangers are needed when suspending long strip workpieces of different lengths, resulting in higher production cost. SUMMARY

[0004] The utility model aims at providing an electroplating hanger for long strip workpiece to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electroplating hanger for long strip workpiece, comprising a main rod, a plurality of support rods are equidistantly arranged along the length direction on the outer side of the main rod, a plurality of hanging rods are symmetrically arranged on both sides of the plurality of support rods, a fixed hook is arranged at the end of the hanging rod away from the support rod, a sliding sleeve is slidably installed on the hanging rod, a movable hook is arranged on the outer side of the sliding sleeve, a through hole is arranged in the middle of the sliding sleeve, a plurality of equidistantly distributed grooves are arranged on the outer side of the hanging rod, and a protrusion matched with the groove is arranged on the inner side wall of the through hole.

[0006] As a preferred scheme of the utility model, the groove and the protrusion are both semispherical structures.

[0007] As a preferred scheme of the utility model, a connecting rod is fixedly connected to the bottom of the main rod, and a support ring is arranged at both ends of the connecting rod.

[0008] As a preferred scheme of the utility model, a lifting hook is arranged at the top of the main rod.

[0009] As a preferred scheme of the utility model, a lifting rod is arranged on the outer side of the main rod, and the lifting rod is located below the lifting hook.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the slide sleeve can adjust the position of the movable hook to can adapt to the work piece of different length, improve practicality, need not to produce the hanger of different size, reduced production cost, and through the recess and the protrusion that set up can fix the slide sleeve, prevent when electroplating, movable hook movement occurs, when the work piece is hung simultaneously, with fixed hook or movable hook between two contact points, make the current can better transmission to the work piece, improved electroplating quality. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the utility model Figure 1 It is the enlarged view of A place in the utility model;

[0013] Figure 3 It is the structure schematic diagram of the slide sleeve of the utility model;

[0014] Figure 4 It is the structure schematic diagram when the work piece of different length of the utility model is hung;

[0015] Figure 5 It is the utility model Figure 4 It is the enlarged view of B place in the utility model.

[0016] In the drawing: 1, main rod, 2, connecting rod, 3, support ring, 4, lifting hook, 5, lifting rod, 6, support rod, 7, hanging rod, 8, fixed hook, 9, slide sleeve, 10, recess, 11, movable hook, 12, protrusion, 13, through -hole. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0018] Please refer to Figures 1 to 5The utility model provides a technical scheme: a kind of electroplating hanger for long strip workpiece, including main rod 1, the outside of main rod 1 is equidistantly provided with multiple support rods 6 along length direction, multiple support rods 6 both sides are symmetrically provided with multiple hangers 7, and the end of hanger 7 away from support rod 6 is equipped with fixed hook 8, and adjacent fixed hook 8 and movable hook 11 are at the same height, so that when workpiece is hung to fixed hook 8 and movable hook 11, inclination does not occur, and the height of movable hook 11 is lower than the height of adjacent support rod 6, so that when workpiece is hung to two movable hooks 11, it is not blocked by support rod 6, sliding sleeve 9 is slidably installed on hanger 7, and sliding sleeve 9 can slide on hanger 7, so as to adjust the position of movable hook 11 to adapt to workpiece of different lengths, improve practicability, and when workpiece is hung, there are two contact points between fixed hook 8 or movable hook 11, so that current can be better transmitted to workpiece, thereby improving electroplating quality, the outside of sliding sleeve 9 is equipped with movable hook 11, through hole 13 is formed in the middle of sliding sleeve 9, the outside of hanger 7 is equipped with multiple equidistant recesses 10, and the position of recess 10 can be set according to the length of different workpieces, the inner side wall of through hole 13 is equipped with protrusion 12 matched with recess 10, and protrusion 12 is matched with recess 10 to fix sliding sleeve 9 with hanger 7, to prevent sliding sleeve 9 from moving during electroplating.

[0019] Wherein, recess 10 and protrusion 12 are both hemispherical structure, and hemispherical structure makes that slightly pushing sliding sleeve 9, protrusion 12 can be separated from recess 10.

[0020] Wherein, the bottom of main rod 1 is fixedly connected with connecting rod 2, and connecting rod 2 is used to connect main rod 1 with support ring 3, and the both ends of connecting rod 2 are equipped with support ring 3, and support ring 3 plays a supporting role, so that the whole hanger can be placed on the ground when not in use.

[0021] Wherein, the top of main rod 1 is equipped with lifting hook 4, and lifting hook 4 is used to be hung on electrode, and the current on electrode is transmitted to main rod 1 through lifting hook 4.

[0022] Wherein, the outside of main rod 1 is equipped with lifting rod 5, and lifting rod 5 facilitates staff to extract and move the whole hanger, and lifting rod 5 is below lifting hook 4.

[0023] Specifically, in use, when a workpiece with a short length is suspended, i.e. the length of the workpiece is less than the length of the hanging rod 7, the position of the sliding sleeve 9 is adjusted so that the position between the movable hook 11 and the adjacent fixed hook 8 is adapted to the length of the workpiece, and then the two hole positions of the workpiece are suspended on the fixed hook 8 and the movable hook 11 respectively; when a workpiece with a long length is suspended, i.e. the length of the workpiece is greater than the length of the hanging rod 7, the positions of the two sliding sleeves 9 on the hanging rod 7 in the same straight line are adjusted so that the position between the two movable hooks 11 is adapted to the length of the workpiece, and then the workpiece is suspended on the two movable hooks 11; after the workpiece is suspended, the whole hanger is suspended on the electrode through the lifting hook 4, the current on the electrode is transmitted to the main rod 1, the current on the main rod 1 is transmitted to the hanging rod 7 through the branch rod 6, the current on the hanging rod 7 is transmitted to the fixed hook 8, and the current on the hanging rod 7 is also transmitted to the movable hook 11 through the sliding sleeve 9, and the current on the movable hook 11 and the fixed hook 8 is transmitted to the workpiece, so that electroplating is carried out.

[0024] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electroplating rack for long strip workpieces, comprising a main bar (1), characterized in that: The outer side of the main rod (1) is provided with a plurality of support rods (6) equidistantly along the length direction, the two sides of the plurality of support rods (6) are symmetrically provided with a plurality of hanging rods (7), one end of the hanging rod (7) away from the support rod (6) is provided with a fixed hook (8), the hanging rod (7) is slidably provided with a sliding sleeve (9), the outer side of the sliding sleeve (9) is provided with a movable hook (11), the middle part of the sliding sleeve (9) is provided with a through hole (13), the outer side of the hanging rod (7) is provided with a plurality of equidistantly distributed grooves (10), and the inner side wall of the through hole (13) is provided with a protrusion (12) matched with the groove (10).

2. The plating rack for long strip workpieces according to claim 1, characterized in that: The groove (10) and the protrusion (12) are both semispherical structures.

3. The electroplating rack for long strip workpieces according to claim 1, characterized in that: The bottom of the main rod (1) is fixedly connected with a connecting rod (2), and the two ends of the connecting rod (2) are provided with support rings (3).

4. The electroplating rack for long strip workpieces according to claim 1, wherein: The top of the main rod (1) is provided with a lifting hook (4).

5. The electroplating rack for long strip workpieces according to claim 1, wherein: The outer side of the main rod (1) is provided with a lifting rod (5), and the lifting rod (5) is located below the lifting hook (4).