Titanium tungsten hanger

By using titanium tungsten hangers during the electroplating process of aluminum workpieces, and using the different connection states and shapes of tungsten blocks and titanium parts, the problem of burning points and alkali reactions in the contact points of titanium and aluminum is solved, and a long-life, high-efficiency, low-loss and low-cost electroplating hangers are achieved.

CN119736693APending Publication Date: 2025-04-01CHANGZHOU BINCHUANGTAI METAL MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311236109.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-23
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

During the electroplating of aluminum workpieces, the titanium mount causes burning points and poor appearance, while the aluminum mount produces Al2O3 due to alkali reaction, which requires power reduction and replacement regularly.

Method used

Titanium tungsten hanging tools are used, and the tungsten block is connected to the titanium part. The shape and specifications of the workpiece are in different shapes and structures, and the tungsten block and the titanium part are connected to each other in different connection states.

Benefits of technology

Long service life, high efficiency, very little loss and low cost, which solves the problem of burning points and alkali reactions in the contact points of titanium and aluminum to form aluminum oxide.

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Abstract

The invention discloses a titanium-tungsten hanger, comprising a carrier, a hanging part, a side strip, a position adjustment strip hole, a tungsten block, a titanium part, a hanging main rod, a crossbeam, a positioning bolt and a side connecting plate. The invention is beneficial in that: tungsten is used as a structure for hanging workpieces, the service life is long, the efficiency is high, the loss is very small, the cost is low, and the structure of the traditional titanium and aluminum as electroplating hangers is abolished, and the technical defects of the contact point between titanium and aluminum causing a burn point that affects the appearance of the workpiece and the alkali reaction between aluminum and aluminum to generate aluminum trioxide and the need for de-electrification are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of electroplating hangers, in particular to a titanium-tungsten hanger. Background Art

[0002] In the long-term electroplating process of aluminum workpieces, it is found that the hangers have the following technical defects: when titanium hangers are used, the contact points between titanium and aluminum workpieces will cause burn points, resulting in many defective appearance parts; when aluminum hangers are used, there is an alkali reaction between aluminum and aluminum workpieces to generate Al2O3, which needs to be de-energized, resulting in loss and requiring regular replacement. Therefore, a titanium-tungsten hanger is proposed to address the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a titanium-tungsten hanger in order to solve the above problems.

[0004] The present invention achieves the above-mentioned purpose through the following technical scheme: a titanium tungsten hanger, comprising a tungsten block and a titanium part, wherein the tungsten block is connected to the titanium part, the tungsten block has different shape structures according to the shape specifications of the workpiece, and the tungsten block and the titanium part are connected to each other in different connection states.

[0005] Preferably, several titanium parts in the same group are connected to the same hanging main rod, the middle parts of several hanging main rods are equidistantly installed on the crossbeam, and side connecting plates are installed at both ends of the crossbeam.

[0006] Preferably, a connecting hole is provided on the side connecting plate, and the connecting hole is fixedly connected to the adjusting strip hole on the side strip plate through a positioning bolt.

[0007] Preferably, two side strips are provided, and the two side strips are symmetrically connected to the middle positions on both sides of the carrier.

[0008] Preferably, two hanging parts are symmetrically connected to one side of the top of the carrier.

[0009] The beneficial effects of the present invention are: using tungsten as the structure for hanging the workpiece, it has a long service life, high efficiency, very little loss, and low cost, and it replaces the traditional structure of titanium and aluminum as electroplating hangers, and solves the technical defects of burning points caused by the contact points between titanium and aluminum, which affects the appearance of the workpiece, and the need for de-electrification due to the alkali reaction between aluminum and aluminum to generate aluminum oxide. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a front view of the overall structure of the present invention;

[0012] Figure 2 This is a schematic diagram of the connection structure between the tungsten block and the titanium part of the present invention;

[0013] Figure 3 It is a side view of the overall structure of the present invention;

[0014] Figure 4 It is a top view of the overall structure of the present invention.

[0015] In the figure: 1, carrier; 2, hanging parts; 3, side strips; 301, adjustment strip holes; 4, tungsten blocks; 5, titanium parts; 6, hanging main rods; 7, crossbeams; 8, positioning bolts; 9, side connecting plates; 901, connecting holes. DETAILED DESCRIPTION

[0016] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0018] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. are 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, 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, and therefore cannot be understood as a limitation on the present invention.

[0019] See also Figure 1-4 As shown, a titanium-tungsten hanger comprises a tungsten block 4, a titanium piece 5, a hanging main rod 6 and a crossbeam 7. The tungsten block 4 is connected to one end of the titanium piece 5, and one end of a plurality of titanium pieces 5 in the same group are connected to the same hanging main rod 6. The middle parts of the plurality of hanging main rods 6 are equidistantly installed on the crossbeam 7, and side connecting plates 9 are installed at both ends of the crossbeam 7. The tungsten block 4 has different shapes and structures according to the shape and specifications of the workpiece, and the tungsten block 4 and the titanium piece 5 are connected to each other in different connection states.

[0020] Specific as Figure 1-3As shown, a connecting hole 901 is provided on the side connecting plate 9, and the connecting hole 901 is fixedly connected to the adjusting strip hole 301 on the side strip plate 3 through a positioning bolt 8; two side strip plates 3 are provided, and the two side strip plates 3 are symmetrically connected to the middle positions on both sides of the carrier 1; two hanging parts 2 are symmetrically connected to one side of the top of the carrier 1.

[0021] Among them, tungsten is a silvery white and shiny metal with a very high melting point of 341020°C and a boiling point of 5927°C at a standard atmospheric pressure. It has high hardness, very low vapor pressure, extremely slow evaporation rate, and stable chemical properties.

[0022] When the present invention is used, firstly, according to the hanging spacing requirements, the side connecting plates 9 at both ends of the cross beam 7 are mutually positioned and fixedly connected with the side strips 3 through the positioning bolts 8 partly located in the connection holes 901 and the adjustment strip holes 301, so that the position adjustment is flexible and the disassembly and assembly are convenient, which is convenient for installing the cross beam 7 connection structure with different shapes and structures;

[0023] After the above operations are completed, all the hole structures on the workpieces to be plated are sequentially hung on the tungsten blocks 4 of the same matching shape, and then connected to the overhead crane 2 to lift the whole into the electroplating tank for electroplating;

[0024] In summary: Using tungsten as the structure for hanging the workpiece has a long service life, high efficiency, minimal loss, and low cost. It replaces the traditional titanium and aluminum structures used as electroplating hangers, and solves the technical defects of the contact points between titanium and aluminum causing burn points that affect the appearance of the workpiece, and the alkali reaction between aluminum and aluminum to generate aluminum oxide, which requires de-electrification.

[0025] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and scope of the elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0026] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A titanium tungsten hanger, characterized by: It comprises a tungsten block (4) and a titanium piece (5), wherein the tungsten block (4) is connected to the titanium piece (5), the tungsten block (4) has different shape structures according to the shape specifications of the workpiece, and the tungsten block (4) and the titanium piece (5) are connected to each other in different connection states.

2. The titanium-tungsten hanger according to claim 1, characterized in that: A plurality of titanium parts (5) in the same group are connected to the same hanging main rod (6), the middle parts of the plurality of hanging main rods (6) are equidistantly mounted on the crossbeam (7), and side connecting plates (9) are mounted on both ends of the crossbeam (7).

3. A titanium-tungsten hanger according to claim 2, characterized in that: The side connecting plate (9) is provided with a connecting hole (901), and the connecting hole (901) is fixedly connected to the adjusting strip hole (301) located on the side strip plate (3) through a positioning bolt (8).

4. The titanium-tungsten hanger according to claim 3, characterized in that: Two side strips (3) are provided, and the two side strips (3) are symmetrically connected to the middle positions on both sides of the carrier (1).

5. The titanium-tungsten hanger according to claim 4, characterized in that: Two hanging parts (2) are symmetrically connected to one side of the top of the carrier (1).