Gate type spot plating anode

The gate-type spot plating anode solves the problems of nozzle size adjustment accuracy and direction deflection through the design of the gate plate and transmission gear, realizing high-precision electroplating solution spraying and improving spot plating quality.

CN223510029UActive Publication Date: 2025-11-04KUNSHAN HUAHONGFA ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423040443.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

Smart Images

  • Figure CN223510029U_ABST
    Figure CN223510029U_ABST
Patent Text Reader

Abstract

The gate-type spot plating anode comprises an arc-shaped top plate, and a plurality of jet orifices are formed in the top of the arc-shaped top plate; a left flashboard and a right flashboard are oppositely arranged on the left side and the right side of the lower end of the jet orifice, flange structures are arranged on the front side and the rear side of the arc-shaped top plate, a first sliding groove and a second sliding groove are formed in the inner sides of the flange structures, a first arc-shaped connecting strip is arranged in the first sliding groove, and the bottom of the left flashboard is completely connected to the first arc-shaped connecting strip; a second arc-shaped connecting strip is slidably connected into the second sliding groove, the bottom of the right gate plate is completely connected to the second arc-shaped connecting strip, the first arc-shaped connecting strip and the second arc-shaped connecting strip are in transmission connection through a transmission toothed bar, and the two ends of the transmission toothed bar are rotationally connected with the flange structures. The size of the jet orifice is changed through synchronous adjustment of the flashboards on the two sides, the center of the jet orifice is kept unchanged all the time, and then the jet precision of electroplating liquid is guaranteed; the first arc-shaped connecting strip and the second arc-shaped connecting strip are synchronously driven by the upper side and the lower side of the gear, and the size precision of the jet orifice is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to point plating equipment technical field, especially point plating anode of lock gate type. BACKGROUND

[0002] Point plating is an electroplating technology that forms a metal coating in a specific area by applying current locally. This technology is widely used in various industrial fields, such as electronics, automobiles, and mechanical manufacturing. Point plating can improve the corrosion resistance, electrical conductivity, and decorative properties of materials. For example, selective point plating gold on stainless steel connector terminals can meet high-precision requirements and has good adhesion and corrosion resistance. In addition, point plating technology is also used for gold plating on large-area mobile phone card shell welding feet to achieve precise plating and improve economic efficiency.

[0003] During point plating, the plating solution is sprayed from the anode hole to contact the workpiece and form a coating. With the development of the point plating industry, product switching is becoming more frequent in point plating operations, requiring frequent adjustments to the size of the anode spray port. The traditional adjustment method is to replace the anode fittings or use a shutter to partially block the spray port. This results in poor adjustment accuracy of the spray port size and causes the spray direction of the anode spray port to deviate, affecting the point plating effect.

[0004] Therefore, it is necessary to design a lock gate type point plating anode to solve the above problems in view of the deficiencies of the prior art.

[0005] It should be noted that the above introduction to the technical background is only to facilitate a clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of those skilled in the art. It cannot be considered that the above content is known to those skilled in the art because these contents are described in the background of the utility model. CONTENT OF THE UTILITY MODEL

[0006] To overcome the deficiencies in the prior art, the utility model aims to disclose a lock gate type point plating anode to solve the problems of poor adjustment accuracy of the spray port size of the point plating anode and easy deviation of the spray direction after adjustment of the point plating anode spray port.

[0007] The utility model discloses a gate type spot plating anode, including arc roof, arc roof top even distribution has a plurality of injection ports along the camber, the left and right sides of the lower end of injection port are provided with left gate and right gate, and the top of left gate and right gate are slidably connected with the bottom of arc roof, and the front and back sides of arc roof are equipped with baffle structure, the inside of baffle structure is equipped with with the coaxial first sliding groove and second sliding groove of arc roof camber and different diameter, the first arc connection strip is slidably connected in the first sliding groove, and the bottom of left gate is all connected on the first arc connection strip, the second arc connection strip is slidably connected in the second sliding groove, and the bottom of right gate is all connected on the second arc connection strip, and the first arc connection strip and the second arc connection strip are driven and are connected through transmission gear bar, and the both ends of transmission gear bar are rotatably connected with baffle structure.

[0008] Preferred technical scheme: the baffle structure is transparent insulating material, and the inside is observed conveniently.

[0009] Preferred technical scheme: the shape of injection port is one in long hole, square hole, round hole and oval hole.

[0010] Preferred technical scheme: the baffle structure is further equipped with adjusting drive, and the adjusting drive is driven and is connected with transmission gear bar, and the size of injection port is conveniently automatically adjusted.

[0011] Preferred technical scheme: left gate and right gate can butt joint and completely block injection port.

[0012] Preferred technical scheme: arc roof and baffle structure are detachable connection.

[0013] Due to the above technical scheme application, the utility model has the beneficial effects compared with prior art:

[0014] The utility model discloses a gate type spot plating anode, sets up the left and right gate of symmetry at the lower end of injection port, utilizes the synchronous adjustment of both sides gate and changes the size of injection port, makes the center of injection port always keep invariant, and further guarantees that the injection of injection port is convenient and will not shift with the size change of opening, and further guarantees the injection precision of electroplating solution, utilizes the up and down both sides synchronous drive of gear and carries out the reverse motion of first arc connection strip and second arc connection strip, and the precision of motion adjustment is high, can guarantee the size precision of injection port, and further improves the quality of spot plating, and when switching the size of injection port, adjustment is more convenient. DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structure diagram of the gate type spot plating anode of the present application.

[0017] Figure 2 It is an exploded view of the gate type spot plating anode of the present application.

[0018] In the above drawings, 1, arc-shaped top plate; 11, injection port; 2, left gate plate; 3, right gate plate; 4, baffle structure; 41, first sliding groove; 42, second sliding groove; 5, first arc-shaped connecting strip; 6, second arc-shaped connecting strip; 7, transmission gear rod; 8, adjustment drive. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described below by specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0020] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so as to describe the embodiments of the present application. In addition, the terms "include" and "have" and their synonyms, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0023] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," "fitting," and "fitting" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Similarly, "fitting" can mean completely or partially fitted. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] Example:

[0026] like Figure 1 As shown, this utility model discloses a gate-type spot plating anode, including an arc-shaped top plate 1, a left gate plate 2, a right gate plate 3, a retaining structure 4, a first arc-shaped connecting strip 5, a second arc-shaped connecting strip 6, and a transmission gear 7. The main components of this utility model will be described in detail below:

[0027] like Figure 1 and Figure 2 As shown, six spray nozzles 11 are evenly distributed along the arc surface at the top of the arc-shaped top plate 1.

[0028] like Figure 1 and Figure 2 As shown, the left gate 2 and the right gate 3 are arranged opposite each other on the lower left and right sides of the spray nozzle 11, and the top of the left gate 2 and the right gate 3 are slidably connected to the bottom of the arc-shaped top plate 1.

[0029] like Figure 1 and Figure 2 As shown, the edge-blocking structure 4 is provided on the front and rear sides of the arc-shaped top plate 1. The inner side of the edge-blocking structure 4 is provided with a first groove 41 and a second groove 42 that are coaxial with the arc surface of the arc-shaped top plate 1 but have different diameters.

[0030] like Figure 1 and Figure 2As shown, the first arc-shaped connecting strip 5 is slidably connected in the first slide groove 41, and the bottom of the left gate 2 is completely connected to the first arc-shaped connecting strip 5; the second arc-shaped connecting strip 6 is slidably connected in the second slide groove 42, and the bottom of the right gate 3 is completely connected to the second arc-shaped connecting strip 6.

[0031] like Figure 1 and Figure 2 As shown, the two ends of the transmission rack 7 are rotatably connected to the flange structure 4, and the upper and lower sides of the transmission rack 7 are respectively engaged with the tooth surfaces on the first arc-shaped connecting strip 5 and the second arc-shaped connecting strip 6.

[0032] The method and principle of this utility model are as follows: When it is necessary to adjust the size of the spray nozzle 11, rotate the transmission rack 7. Since the upper and lower sides of the transmission rack 7 are respectively engaged with the tooth surfaces on the first arc-shaped connecting strip 5 and the second arc-shaped connecting strip 6, the first arc-shaped connecting strip 5 and the second arc-shaped connecting strip 6 move synchronously in opposite directions under the drive of the transmission rack 7. This causes the left gate 2 and the right gate 3 to move synchronously in opposite directions, thereby causing the areas on both sides of the spray nozzle 11 that are covered by the left gate 2 and the right gate 3 to increase or decrease synchronously, so that the center of the spray nozzle 11 remains unchanged while changing its size.

[0033] like Figure 1 and Figure 2 As shown, the baffle structure 4 is made of transparent insulating material to facilitate observation of the inside of the spot-plated anode.

[0034] like Figure 1 and Figure 2 As shown, the applicable range of spot plating anode is defined by the shape of the spray nozzle 11, which can be one of the following: elongated hole, square hole, round hole, and elliptical hole.

[0035] like Figure 1 and Figure 2 As shown, in order to achieve automatic adjustment of the injection nozzle, the baffle structure 4 is also provided with an adjustment drive 8, which is connected to the transmission rack 7.

[0036] like Figure 1 and Figure 2 As shown, to prevent the electroplating solution from spraying out when changing products, the left gate 2 and the right gate 3 can be connected to completely block the spray nozzle 11.

[0037] like Figure 1 and Figure 2 As shown, the arc-shaped top plate 1 and the retaining structure 4 are detachably connected to facilitate the replacement and maintenance of the spot-plated anode.

[0038] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gate-type spot plating anode, comprising an arc-shaped top plate (1), wherein a plurality of spray nozzles (11) are uniformly distributed along the arc surface at the top of the arc-shaped top plate (1); characterized in that: Left gate (2) and right gate (3) are arranged opposite each other on the left and right sides of the lower end of the spray nozzle (11). The top of the left gate (2) and right gate (3) are slidably connected to the bottom of the arc-shaped top plate (1). The front and rear sides of the arc-shaped top plate (1) are provided with a retaining structure (4). The inner side of the retaining structure (4) is provided with a first groove (41) and a second groove (42) that are coaxial with the arc surface of the arc-shaped top plate (1) and have different diameters. A first arc-shaped connecting strip (5) is slidably connected in the first groove (41). The bottom of the left gate (2) is completely connected to the first arc-shaped connecting strip (5). A second arc-shaped connecting strip (6) is slidably connected in the second groove (42). The bottom of the right gate (3) is completely connected to the second arc-shaped connecting strip (6). The first arc-shaped connecting strip (5) and the second arc-shaped connecting strip (6) are connected by a transmission rack (7). The two ends of the transmission rack (7) are rotatably connected to the retaining structure (4).

2. The gate-type spot plating anode according to claim 1, characterized in that: The edge-blocking structure (4) is made of transparent insulating material.

3. The gate-type spot plating anode according to claim 1, characterized in that: The shape of the injection port (11) is one of the following: elongated hole, square hole, round hole, and elliptical hole.

4. The gate-type spot plating anode according to claim 1, characterized in that: The retaining structure (4) is also provided with an adjustment drive (8), which is connected to the transmission rack (7).

5. A gate-type spot plating anode according to claim 1, characterized in that: The left gate (2) and right gate (3) can be connected to completely block the injection port (11).

6. The gate-type spot plating anode according to claim 1, characterized in that: The arc-shaped top plate (1) and the edge structure (4) are detachably connected.