Electroplating bath capable of simultaneously electroplating front and back surfaces of film material

Abstract

The utility model relates to the technical field of electroplating, and particularly discloses an electroplating bath capable of simultaneously electroplating the front surface and the back surface of a thin film material, which comprises an electroplating bath body, a bottom roller and a thin film wound along the bottom end of the bottom roller, each of the anode plate group A and the anode plate group B comprises an outer anode plate and an inner anode plate which are arranged in parallel, and adjusting mechanisms for adjusting the distance between the outer anode plate and the inner anode plate are arranged on the two sides of the top of the outer anode plate. According to the technical scheme, the two anode plate groups are used for simultaneously electroplating the front and back surfaces of the film material, and the adjusting mechanism is additionally arranged for conveniently adjusting the distance between the anode plate groups, so that the polar distance adjusting space is optimized while equivalent electroplating on the front and back surfaces of the film material is realized, and the device can adapt to more types of film materials; the adjusting mechanism is provided with spacing scale references and locking measures, so that the spacing adjusting accuracy can be improved, and the structural stability after adjustment can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field, concretely is a kind of electroplating tank that thin film material positive and negative two sides can be electroplated simultaneously. BACKGROUND

[0002] Electroplating tank deposits a layer of metal or alloy plating on the surface of workpiece through electrolytic reaction, and this layer of plating can significantly improve the surface performance of workpiece, and the main function of electroplating tank is to contain electroplating solution, which is the basis of electroplating process, and the electroplating solution contains metal ions and other necessary chemical components that need to be electroplated, and through electrolytic reaction, these metal ions can be deposited on the surface of workpiece to form a layer of metal or alloy plating, and currently electroplating tank has the function of electroplating the two sides of thin film material simultaneously, which mainly uses three anode plates on both sides and in the middle to realize two-side electroplating, but still has the following defects to be improved: 1, the distance between the middle anode plate and the thin film material cannot be equal to the distance between the two sides anode plate and the thin film, which leads to uneven electroplating; 2, the middle anode plate is difficult to install, and cannot be absolutely in the middle of the two sides anode plate, which leads to uneven electroplating; 3, it is only suitable for small current electroplating environment. Therefore, it is urgent to improve, and thus we provide a kind of electroplating tank that thin film material positive and negative two sides can be electroplated simultaneously. SUMMARY

[0003] The utility model aims at providing a kind of electroplating tank that thin film material positive and negative two sides can be electroplated simultaneously, solve the problem proposed in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of electroplating tank that thin film material positive and negative two sides can be electroplated simultaneously, including electroplating tank body, bottom roll, thin film along the bottom end winding of bottom roll, electroplating tank body inside two sides about vertical center line left-right symmetry is provided with anode plate group A and anode plate group B, anode plate group A and anode plate group B all include two parallelly arranged outer anode plate, inner anode plate, outer anode plate top two sides are all fixedly installed with support A by bolt, inner anode plate top two sides are all fixedly installed with support B by bolt, support A, support B top are respectively fixedly provided with the slot hole seat A, slot hole seat B of mutual horizontal alignment, slot hole seat A and slot hole seat B are provided with the adjusting mechanism for adjusting the distance between outer anode plate and inner anode plate.

[0005] Further, the adjusting mechanism includes a straight roller, a support frame aligned with the center line of the straight roller and fixedly connected with the straight roller, the two end faces of the straight roller are provided with internal thread holes, and the two ends of the straight roller are spirally connected with sleeves, and the outer side end face of the sleeve is fixedly provided with a threaded column.

[0006] Further, the threaded columns at both ends of the adjusting mechanism are respectively connected with the slot hole seat A and the slot hole seat B, and after the threaded columns penetrate the slot hole seat A and the slot hole seat B, the threaded columns are threadedly connected with nuts.

[0007] Further, the sleeve exterior circumferential surface is threadedly connected with a locking bolt, the sleeve interior is provided with a cavity matched with the outer diameter of the straight roller, and a screw rod is horizontally arranged at the center of the cavity and threadedly matched with the internal threaded hole.

[0008] Further, the straight roller surface is provided with a scale groove, and the support frame bottom is vertically provided with a base.

[0009] Further, the scale groove is two, and the two scale grooves are symmetrically arranged about the vertical center line of the support frame.

[0010] Further, the outer anode plate and the inner anode plate are vertically provided with guide plates on both sides, the guide plates are provided with guide grooves, and the electroplating groove inner wall is fixedly provided with guide columns inlaid matched with the guide grooves.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The technical scheme of the application realizes the simultaneous electroplating of the front and back surfaces of the film material through the two groups of anode plates, and the adjusting mechanism is additionally arranged for conveniently adjusting the distance between the anode plate groups, so that the adjusting space of the pole distance is optimized, more kinds of film materials can be adapted, the adjusting mechanism is provided with distance scale reference and locking measures, the precision of the distance adjustment is improved, and the structural stability after adjustment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 It is a perspective view of the electroplating groove body;

[0015] Figure 2 It is a sectional view of the electroplating groove body;

[0016] Figure 3 It is a structural schematic view of the adjusting mechanism;

[0017] Figure 4 It is a sectional view of the electroplating groove of the adjusting mechanism.

[0018] In the drawings: 1, electroplating groove body; 2, anode plate group A; 201, inner anode plate; 202, outer anode plate; 203, support frame A; 204, support frame B; 205, groove hole seat A; 206, groove hole seat B; 3, anode plate group B; 4, adjusting mechanism; 401, straight roller; 402, scale groove; 403, support frame; 404, base; 405, internal threaded hole; 406, sleeve; 407, screw post; 408, locking bolt; 409, screw rod; 5, guide plate; 6, guide column; 7, film; 8, bottom roller. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a technical solution: an electroplating tank capable of simultaneously electroplating both sides of a thin film material, comprising an electroplating tank body 1, a bottom roller 8, and a thin film 7 wound along the bottom end of the bottom roller 8. Anode plate groups A2 and B3 are symmetrically arranged on both sides of the interior of the electroplating tank body 1 about a vertical center line. Both anode plate groups A2 and B3 include two parallel outer anode plates 202 and inner anode plates 201. Supports A203 are bolted to both sides of the top of the outer anode plates 202, and supports B204 are bolted to both sides of the top of the inner anode plates 201. Slot seats A205 and B206, horizontally aligned with each other, are respectively fixed to the top of supports A203 and B204, meaning that slot seats A205 are provided at both ends of the top of support A203. Both ends of the top of the bracket B204 are provided with slotted seat B206. Slotted seat A205 and slotted seat B206 on the same side are horizontally aligned with each other. An adjustment mechanism 4 for adjusting the distance between the outer anode plate 202 and the inner anode plate 201 is provided between slotted seat A205 and slotted seat B206. The adjustment mechanism 4 includes a straight roller 401 and a support frame 403 aligned with the center line of the straight roller 401 and fixedly connected to the straight roller 401. Both ends of the straight roller 401 are provided with internal threaded holes 405. Both ends of the straight roller 401 are screwed with sleeves 406. A stud 407 is fixedly provided on the outer end face of the sleeve 406. The studs 407 at both ends of the adjustment mechanism 4 are respectively connected through the slotted seat A205 and slotted seat B206, and the studs 407 are threaded with nuts after passing through the slotted seat A205 and slotted seat B206.

[0021] In a specific embodiment of this utility model, the base 404 of the adjusting mechanism 4 is fixed to the top of the electroplating tank 1 by bolts. The slot seat A205 and slot seat B206 on the same side of the anode plate group A2 are respectively fitted with the studs 407 on the outside of the two sleeves 406. After the fitting is completed, the studs 407 are tightened with nuts and the locking bolts 408 are tightened to press against the surface of the straight roller 401. At this time, the positions of the two plates of the anode plate group A2 are defined. Guide rollers are provided on both sides of the top of the electroplating tank 1. Before the film 7 is inserted into the electroplating tank 1, it passes through the guide rollers, passes through the bottom of the anode plate group A2 and the bottom roller 8, passes through the anode plate group B3, and finally passes through the guide rollers.

[0022] In the preferred technical solution, the sleeve 406 is externally circumferentially threaded with locking bolts 408, the sleeve 406 is internally provided with a cavity matching the outer diameter of the straight roller 401, and a screw rod 409 is horizontally arranged at the center of the cavity and threadedly matched with the internally threaded hole 405; when the sleeve 406 is rotated, the screw rod 409 rotates in the internally threaded hole 405, and the sleeve 406 horizontally moves on the surface of the straight roller 401, for adjusting the distance between the anode plate groups.

[0023] In the preferred technical solution, the straight roller 401 is provided with scale grooves 402 on the surface, and the support frame 403 is vertically provided with a base 404 at the bottom; the number of the scale grooves 402 is two, and the two scale grooves 402 are symmetrically arranged about the vertical center line of the support frame 403; the scale grooves 402 are arranged for reference, and the two end sleeves 406 are accurately adjusted to move a specified distance synchronously according to the scale grooves 402.

[0024] In the preferred technical solution, the outer anode plate 202 and the inner anode plate 201 are both vertically provided with guide plates 5 on the two sides, the guide plates 5 are provided with guide grooves, and the inner wall of the electroplating tank body 1 is fixedly provided with guide columns 6 inlaidly matched with the guide grooves; in the horizontal movement of the outer anode plate 202 and the inner anode plate 201, the guide grooves of the guide plates 5 move along the positions of the guide columns 6, thereby improving the stability of the structure when the distance between the outer anode plate 202 and the inner anode plate 201 is adjusted.

[0025] Working principle: the distance adjustment steps of the anode plate group A2 and the anode plate group B3 are as follows: first, record the positions of the end faces of the two end sleeves 406 of the straight roller 401 in the scale grooves 402; then, loosen the nuts limiting the outer anode plate 202 and the inner anode plate 201 and the locking bolts 408; then, synchronously rotate the two end sleeves 406 of the straight roller 401; then, accurately adjust the two end sleeves 406 to move a specified distance synchronously according to the scale grooves 402; in the horizontal movement of the outer anode plate 202 and the inner anode plate 201, the guide grooves of the guide plates 5 move along the positions of the guide columns 6; after the positions of the outer anode plate 202 and the inner anode plate 201 are adjusted, tighten the nuts limiting the outer anode plate 202 and the inner anode plate 201 and the locking bolts 408; the engagement of the threads locks the locking bolts 408, thereby stabilizing the positions of the sleeves 406 and determining the positions of the outer anode plate 202 and the inner anode plate 201.

Claims

1. A plating bath for simultaneously plating both sides of a thin film material, comprising a plating bath body (1), a bottom roller (8), and a thin film (7) wound along the bottom end of the bottom roller (8), characterized in that: The electroplating tank body (1) is internally provided with anode plate group A (2) and anode plate group B (3) which are symmetrically arranged about the vertical center line, the anode plate group A (2) and the anode plate group B (3) each include two parallel arranged outer anode plates (202) and inner anode plates (201), the outer anode plates (202) are each fixedly provided with a support A (203) on the top of both sides through bolts, the inner anode plates (201) are each fixedly provided with a support B (204) on the top of both sides through bolts, the support A (203) and the support B (204) are respectively fixedly provided with groove hole seats A (205) and groove hole seats B (206) which are horizontally aligned with each other on the top, and an adjusting mechanism (4) for adjusting the distance between the outer anode plates (202) and the inner anode plates (201) is arranged between the groove hole seats A (205) and the groove hole seats B (206).

2. The electroplating cell of claim 1, wherein: The adjusting mechanism (4) includes a straight roller (401), a support frame (403) which is aligned with the center line of the straight roller (401) and is fixedly connected with the straight roller (401), the straight roller (401) is provided with an inner threaded hole (405) on both end faces, the straight roller (401) is spirally connected with a sleeve (406) on both ends, and the sleeve (406) is fixedly provided with a stud (407) on the outer side end face.

3. The electroplating tank capable of simultaneously electroplating both sides of a thin film material according to claim 2, characterized in that: The studs (407) at both ends of the adjusting mechanism (4) are respectively connected with the groove hole seats A (205) and the groove hole seats B (206) in a penetrating manner, and the studs (407) are respectively threadedly connected with nuts after penetrating the groove hole seats A (205) and the groove hole seats B (206).

4. The electroplating tank capable of simultaneously electroplating both sides of a thin film material according to claim 2, characterized in that: The sleeve (406) is threadedly connected with a locking bolt (408) on the outer circumferential surface, the sleeve (406) is internally provided with a cavity which matches the outer diameter of the straight roller (401), and a screw rod (409) which threadedly matches the inner threaded hole (405) is horizontally arranged at the inner center position of the cavity.

5. The electroplating tank capable of simultaneously electroplating both sides of a thin film material according to claim 2, characterized in that: The straight roller (401) is provided with a scale groove (402) on the surface, and the support frame (403) is vertically provided with a base (404) on the bottom.

6. The electroplating cell of claim 5, wherein: The number of the scale grooves (402) is two, and the two scale grooves (402) are symmetrically arranged about the vertical center line of the support frame (403).

7. The electroplating tank capable of simultaneously electroplating both sides of a thin film material according to claim 1, characterized in that: The outer anode plates (202) and the inner anode plates (201) are each vertically provided with a guide plate (5), the guide plate (5) is provided with a guide groove, and the inner wall of the electroplating tank body (1) is fixedly provided with a guide column (6) which is inlaidly matched with the guide groove.

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