Plate type metal connector electroplating protection device

Abstract

The utility model belongs to the technical field of electroplating, and particularly relates to an electroplating protection device for a plate type metal connector, which comprises an elastic body, a slot is arranged in the middle of one end of the elastic body, a metal insert is inserted into the elastic body through the slot, a pressing piece is arranged on the outer wall of the elastic body, and the elastic body is in interference fit with the metal insert through the pressing piece. One end, which does not need to be electroplated, of the metal insertion sheet can be hidden in the elastic body through the arranged insertion slot; the opening part of the slot can be tightly pressed on the surface of the metal insertion piece through the pressing piece, so that the opening of the slot is sealed, and electrolyte is prevented from entering the slot. The sealing device is easy to operate, good in sealing effect and capable of being recycled, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electroplating technical field especially relates to a plate type metal connector electroplating protection device. BACKGROUND

[0002] Electroplating is a process of plating a thin layer of other metal or alloy on the surface of certain metal by electrolysis, which is a process of attaching a metal film to the surface of metal or other material parts by electrolysis to prevent metal oxidation, improve wear resistance, electrical conductivity, reflectivity, corrosion resistance and aesthetics.

[0003] In the existing electroplating technology, the main way for protecting non-electroplating area is to apply peelable green oil, paste peelable adhesive tape or paste paper for local selective electroplating and non-electroplating area protection. However, the traditional oil and glue application requires waiting for high-temperature drying time or UV light baking time, and the paste peelable adhesive tape or paste paper method has defects such as not being able to withstand high temperature, thereby increasing production cost.

[0004] Therefore, there is a need for a plate type metal connector electroplating protection device to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a plate type metal connector electroplating protection device to solve the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides a plate type metal connector electroplating protection device, which comprises an elastic body, a middle part of one end of the elastic body is provided with a slot, a metal insert is inserted into the elastic body through the slot, a compression member is arranged on the outer wall of the elastic body, and the elastic body is in interference fit with the metal insert through the compression member.

[0007] Preferably, the compression member is a ring hoop, the ring hoop is sleeved on one end of the elastic body close to the metal insert, and the ring hoop is in interference fit with the elastic body.

[0008] Preferably, the end face of one end of the elastic body away from the slot is smaller than the end face of one end of the elastic body with the slot.

[0009] Preferably, one end of the elastic body is provided with a guide slot, the guide slot and the slot are arranged on the same side of the elastic body, the guide slot is in communication with the slot, and the opening of the slot is smaller than the slot opening of the guide slot.

[0010] Preferably, an elastic curtain is arranged on the side wall of the guide slot, the outer edge of the elastic curtain is fixedly connected with the side wall of the guide slot, an insertion hole is arranged on the elastic curtain, the insertion hole is correspondingly arranged with the slot, and the elastic curtain is in interference fit with the metal insert through the insertion hole.

[0011] Preferably, the surface of the hoop is provided with a protective layer.

[0012] Preferably, the protective layer is a titanium layer.

[0013] Compared with the prior art, the utility model has the advantages and technical effects as follows:

[0014] The utility model provides a kind of plate type metal connector electroplating protection device, and the end of metal insert piece not needing electroplating can be hidden in the inside of elastomer by the insertion slot of being set;

[0015] The opening part of insertion slot can be pressed on the surface of metal insert piece by the compression member of being set, realize the sealing of the opening of insertion slot, prevent the entry of electrolyte.

[0016] The utility model is simple to operate, and good sealing effect can be recycled, reduce cost. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor:

[0018] Fig. 1 The utility model proposes a kind of plate type metal connector electroplating protection device practical application structure schematic view;

[0019] Fig. 2 The utility model proposes a kind of plate type metal connector electroplating protection device structure schematic view;

[0020] Fig. 3 The structure schematic view of compression member in the utility model;

[0021] Fig. 4 The structure schematic view of annular groove in the utility model;

[0022] Fig. 5 The structure schematic view of the device of embodiment two in the utility model;

[0023] Fig. 6 The utility model proposes a kind of plate type metal connector electroplating protection device practical application structure schematic view;

[0024] Wherein: 1, elastomer; 2, guide groove; 3, elastic curtain; 5, slot; 6, ring hoop; 7, metal insert; 8, annular groove; 9, snap ring; 10, pull rod; 11, handle; 12, guide rod; 13, spring; 14, pressing plate; 15, guide block one; 16, pressing block; 17, support plate; 18, guide block two; 19, limit block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0027] Embodiment one:

[0028] Referring to Figs. 1 to 3 The utility model provides a board type metal connector electroplating protection device, including elastomer 1, the middle part of elastomer 1 one end is equipped with slot 5, metal insert 7 is inserted to elastomer 1 through slot 5, and the outer wall of elastomer 1 is provided with pressing piece, and elastomer 1 is matched with metal insert 7 by pressing piece through interference.

[0029] In the embodiment, the elastic and telescopic characteristics of elastomer 1 make it not easy to fall off from metal insert 7, elastomer 1 is made of fluorine-containing rubber or fluorine-containing silica gel, can resist acid and alkali corrosion in electroplating process, and is resistant to high temperature, and can be reused.

[0030] The end of metal insert 7 not needing electroplating can be hidden in the inside of elastomer 1 through the slot 5 set up;

[0031] The opening part of slot 5 can be pressed on the surface of metal insert 7 by the pressing piece set up, realizes the sealing of the opening of slot 5, and prevents the entry of electrolyte.

[0032] The utility model is simple to operate, has good sealing effect, can be recycled, and reduces cost.

[0033] Further, the pressing piece is a ring hoop 6, the ring hoop 6 is sleeved on one end of the elastomer 1 close to the metal insert 7, and the ring hoop 6 is matched with the elastomer 1 through interference.

[0034] Through the interference fit of the ring hoop 6 and the elastic body 1, the elastic body 1 is compressed, and the rebound force of the elastic body 1 acts on the surface of the metal insert 7, thereby realizing sealing.

[0035] Further, in order to facilitate the ring hoop 6 to be sleeved on the elastic body 1, the end face of the elastic body 1 away from the insertion slot 5 is smaller than the end face of the elastic body 1 with the insertion slot 5.

[0036] Further, in order to facilitate the insertion of the metal insert 7, a guide groove 2 is formed at one end of the elastic body 1, the side wall of the guide groove 2 is in a trapezoidal structure, the guide groove 2 and the insertion slot 5 are arranged on the same side of the elastic body 1, and the guide groove 2 and the insertion slot 5 are communicated, and the opening of the insertion slot 5 is smaller than the slot opening of the guide groove 2.

[0037] Further, in order to improve the sealing isolation effect of the elastic body 1, an elastic curtain 3 is arranged on the side wall of the guide groove 2, the outer edge of the elastic curtain 3 is fixedly connected with the side wall of the guide groove 2, an insertion hole is formed in the elastic curtain 3, the insertion hole is arranged in correspondence with the insertion slot 5, the elastic curtain 3 is in interference fit with the metal insert 7 through the insertion hole, and sealing is realized.

[0038] Further, in order to improve the corrosion resistance of the ring hoop 6 and prolong the service life, a protective layer is arranged on the surface of the ring hoop 6.

[0039] Further, the protective layer is a titanium layer.

[0040] The plate type metal connector electroplating protection device provided by the utility model has the advantages that when in use, first, the end of the metal insert 7 that does not need to be electroplated is aligned with the guide groove 2 on the elastic body 1, the metal insert 7 is finally inserted into the bottom of the insertion slot 5 under the guidance of the guide groove 2, the small end of the elastic body 1 is preferentially inserted into the ring hoop 6, the ring hoop 6 remains stationary, and the elastic body 1 is tightly inserted into the ring hoop 6 by continuously moving forward, at this time, the elastic body 1 is contracted, the rebound force of the elastic body 1 acts on the surface of the metal insert 7, installation is completed, the elastic body 1 is placed into an electrolytic cell for electrolysis, after the electrolysis process is completed, the ring hoop 6 and the metal insert 7 are taken out, and the above steps are repeated, thereby realizing recycling.

[0041] Embodiment two:

[0042] Referring to Figs. 4 to 6 , as shown in the figure,

[0043] The difference between the embodiment and the embodiment one is that a ring-shaped groove 8 is formed at one end of the elastic body 1 close to the insertion slot 5.

[0044] The elastic body 1 is sleeved with a snap ring 9, the top end of the snap ring 9 is slidably connected with a pull rod 10, the bottom end of the pull rod 10 is fixedly connected with a pressing plate 14, the pressing plate 14 is arranged in the interior of the snap ring 9, two guide rods 12 are slidably connected with the snap ring 9, the two guide rods 12 are symmetrically arranged on the two sides of the pull rod 10, the bottom end of the guide rod 12 is fixedly connected with the top end of the pressing plate 14, a spring 13 is sleeved with the guide rod 12, the spring 13 is arranged between the snap ring 9 and the pressing plate 14, and the spring 13 is in abutment with the snap ring 9 and the pressing plate 14; both ends of the pressing plate 14 are fixedly connected with guide blocks one 15, the guide blocks one 15 are wedge-shaped structures, and gaps are arranged between the guide blocks one 15 and the snap ring 9, the bottom end of the pressing plate 14 is fixedly connected with a pressing block 16, the pressing block 16 is a U-shaped structure, the opening of the pressing block 16 faces downward, the pressing block 16 is matched with the annular groove 8, so that the elastic body 1 seals the metal insertion piece 7, the inner wall of the snap ring 9 is fixedly connected with a support plate 17, the support plate 17 is arranged opposite to the pressing plate 14, the top end of the support plate 17 is fixedly connected with a limiting block 19, both ends of the support plate 17 are fixedly connected with guide blocks two 18, the guide blocks two 18 are matched with the guide blocks one 15, the closing of the pressing plate 14 and the support plate 17 is facilitated, so that the closing of the pressing block 16 and the limiting block 19 is realized, a back-shaped structure is formed, the circumferential compression sealing of the elastic body 1 is realized, it should be noted that the lengths of the guide rod 12 and the pull rod 10 are greater than the stroke amount of the pressing plate 14, the top end of the guide rod 12 is prevented from being out of the snap ring 9, meanwhile, the pressing plate 14 and the pressing block 16 have an avoiding space, the elastic body 1 is facilitated to be arranged below the pressing block 16, further, in order to facilitate operation, the top end of the pull rod 10 is fixedly connected with a handle 11.

[0045] In use, first, the end of the metal insert piece 7 that does not need to be electroplated is aligned with the guide groove 2 on the elastic body 1, and under the guidance of the guide groove 2, the metal insert piece 7 passes through the elastic curtain 3 and is finally inserted into the bottom of the insertion groove 5, the handle 11 is held and the pull rod 10 is pulled upward, the pull rod 10 pulls the pressing plate 14 to move upward against the elastic force of the spring 13, the pressing block 16 is separated from the supporting plate 17, and the pressing block 16 is separated from the limiting block 19, the elastic body 1 is placed in the clasp ring 9 and the limiting block 19 is clamped into the annular groove 8, the elastic body 1 is positioned by the limiting block 19, at this time, the pull rod 10 is slowly released, the pressing plate 14 moves downward under the elastic force of the spring 13, the pressing plate 14 drives the pressing block 16 to be buckled onto the annular groove 8 and extrudes the elastic body 1 in the horizontal direction, at this time, the handle 11 is pressed, the pressing block 16 continues to move against the resistance of the elastic body 1, the pressing plate 14 makes the bottom end of the pressing block 16 abut against the top end of the limiting block 19 under the guidance cooperation of the pressing block 16 and the supporting plate 17, the vertical extrusion of the elastic body 1 is realized, and then the circumferential sealing of the elastic body 1 is realized, the pressing plate 14 is always provided with a rebound force by the spring 13, so that the pressing block 16 and the limiting block 19 are separated in the scenes of water flow impact and ultrasonic wave impact of the tank liquid, transportation vibration, high-temperature tank liquid and corrosive tank liquid in the electroplating process, the sealing failure is avoided, and the reliability of the sealing is improved.

[0046] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0047] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope of the present application.

Claims

1. A plate-type metal connector electroplating protection device, characterized in that, The device includes an elastomer (1), a slot (5) is provided in the middle of one end of the elastomer (1), a metal insert (7) is inserted into the elastomer (1) through the slot (5), a clamping member is provided on the outer wall of the elastomer (1), and the elastomer (1) is press-fitted with the metal insert (7) through the clamping member.

2. The plate-type metal connector electroplating protection device according to claim 1, characterized in that, The clamping component is a ring (6), which is sleeved on one end of the elastic body (1) near the metal insert (7), and the ring (6) is interference-fitted with the elastic body (1).

3. The plate-type metal connector electroplating protection device according to claim 1, characterized in that, The end face of the elastomer (1) away from the slot (5) is smaller than the end face of the elastomer (1) with the slot (5).

4. The plate-type metal connector electroplating protection device according to claim 1, characterized in that, One end of the elastic body (1) is provided with a guide groove (2), the guide groove (2) and the slot (5) are located on the same side of the elastic body (1), and the guide groove (2) is connected to the slot (5). The opening of the slot (5) is smaller than the opening of the guide groove (2).

5. The plate-type metal connector electroplating protection device according to claim 4, characterized in that, An elastic curtain (3) is provided on the side wall of the guide groove (2). The outer edge of the elastic curtain (3) is fixed to the side wall of the guide groove (2). An insertion hole is provided on the elastic curtain (3). The insertion hole is corresponding to the slot (5). The elastic curtain (3) is interference-fitted with the metal insert (7) through the insertion hole.

6. The plate-type metal connector electroplating protection device according to claim 2, characterized in that, The surface of the ring (6) is provided with a protective layer.

7. The plate-type metal connector electroplating protection device according to claim 6, characterized in that, The protective layer is a titanium layer.

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