Electrolytic polishing device

Abstract

The utility model belongs to the technical field of electrolytic polishing devices, and particularly relates to an electrolytic polishing device which comprises an electrolytic tank, a first supporting frame is fixedly installed at the top end of the electrolytic tank, a lifting assembly and a rotary clamping assembly are arranged on one side of the electrolytic tank, and a first motor is fixedly installed at the top end of the first supporting frame. The first motor is connected with an external power supply through a wire, a stirring rod is fixedly mounted at the output end of the first motor, stirring blades are uniformly mounted on the outer wall of the stirring rod, a perforated barrier barrel is fixedly mounted on the peripheral side of the stirring rod, and the perforated barrier barrel is fixedly mounted at the bottom end of the inner wall of the electrolytic tank; through cooperation of the lifting assembly and the rotary clamping assembly, a metal piece can be clamped and fixed when the metal piece is subjected to electrolytic polishing, and meanwhile the metal piece and cathode metal can be driven to rotate, so that contact between the metal piece and the cathode metal and electrolyte is more uniform, and the electrolytic polishing efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrolytic polishing device technical field, specifically electrolytic polishing device. BACKGROUND

[0002] Electrolytic polishing device is a kind of equipment for metal surface treatment, it removes the microcosmic convex of metal surface by electrochemical reaction, to obtain smooth, bright surface, in electrolytic polishing process, workpiece is as anode, insoluble metal is as cathode, both are immersed in electrolyte, realizes selective anodic dissolution by the action of direct current, reaches polishing effect.Electrolytic polishing can not only improve the surface brightness of workpiece, but also can increase its corrosion resistance, applicable to a variety of metal materials, especially the surface treatment of stainless steel material;

[0003] Among them such as China authorized patent a kind of stainless steel electrolytic polishing device (application number: CN202323556511.5), discloses a kind of electrolytic polishing device, including electrolytic cell, stirring vane, barrier bucket, reciprocating screw and placing plate, when needing to electrolytic polish metal piece, metal piece and cathode metal are placed in electrolytic cell, height is adjusted by reciprocating screw, when starting electrolytic cell, stirring vane is rotated simultaneously, accelerates the flow rate of electrolyte in electrolytic cell;

[0004] Although the prior art can avoid the problem of mutual abutment and expansion of the metal piece and the stirring vane by setting the barrier bucket, but in actual operation, when the metal piece is light, the metal piece is easily moved by the water flow, so that the position of the metal piece changes constantly, thereby affecting the polishing efficiency of the metal piece, therefore, a kind of electrolytic polishing device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve the problem of moving seat electrolytic cell, a kind of electrolytic polishing device is proposed.

[0006] The utility model solves the technical scheme that the utility model discloses an electrolytic polishing device, including electrolytic cell;

[0007] The top of the electrolytic cell is fixedly installed with a first support frame, one side of the electrolytic cell is provided with a lifting assembly, the top of the first support frame is fixedly installed with a first motor, the first motor is connected with external power supply through wire, the output end of the first motor is fixedly installed with a stirring rod, the outer wall of the stirring rod is uniformly installed with stirring vane, the circumferential side of the stirring rod is fixedly installed with a barrier bucket with hole, the barrier bucket with hole is fixedly installed at the bottom of the inner wall of the electrolytic cell.

[0008] Preferably, the lifting assembly comprises a second support frame arranged on one side of the electrolytic cell, a second motor is fixedly installed at the top end of the second support frame, the second motor is connected with an external power source through wires, a lifting lead screw is fixedly installed at the output end of the second motor, a lifting frame is threadedly installed on the outer wall of the lifting lead screw, a first guide rod is slidably installed at the end of the lifting frame away from the lifting lead screw, a moving seat is symmetrically slidably installed on the inner side of the lifting frame, a rotary clamping assembly is arranged at the bottom end of the moving seat, and a synchronous adjusting assembly is arranged on one side of the moving seat; compared with the prior art, the lifting assembly can not be soaked in electrolyte, thereby avoiding the problem that electrolyte easily corrodes the thread lines on the surface of the reciprocating lead screw in the prior art, and affecting the service life of the device.

[0009] Preferably, the rotary clamping assembly comprises a clamping rod arranged at the bottom end of the moving seat, a third motor is fixedly installed at the top end of the moving seat, the third motor is connected with an external power source through wires, and the output end of the third motor is fixedly connected with the top end of the clamping rod; the third motor can be started to drive the metal piece and the cathode metal to rotate through the clamping rod, so that the metal piece and the cathode metal are more uniformly contacted with the electrolyte.

[0010] Preferably, the bottom end of one of the clamping rods is fixedly installed with a three-jaw chuck, and the bottom end of the other clamping rod selects a clamping device according to the actual shape of the polished metal piece; the clamping device for the metal piece can be flexibly replaced, so as to increase the clamping effect of the metal piece, and further improve the stability and applicability of the device.

[0011] Preferably, the synchronous adjusting assembly comprises a bidirectional lead screw arranged on one side of the moving seat, a second guide rod is slidably installed on the other side of the moving seat, one end of the bidirectional lead screw penetrates through the lifting frame and extends to one side of the lifting frame, and an adjusting hand wheel is fixedly installed at the end of the bidirectional lead screw extending to one side of the lifting frame; when the size of the metal piece is large, the metal piece is easily scratched with the inner side of the electrolytic cell when the clamping rotating assembly drives the metal piece to rotate, thereby causing the problem of wear of the outer surface of the metal piece.

[0012] Preferably, the two ends of the moving seat are fixedly installed with sliding blocks, the sliding blocks are slidably installed on the inner wall of the sliding groove, and the sliding grooves are arranged on the inner side of the lifting frame.

[0013] Preferably, the distance between the top end of the lifting lead screw and the top end of the first support frame is greater than the distance between the top end and the bottom end of the hole blocking barrel; the abutment of the lifting frame and the first support frame can be avoided, the motion interference problem is avoided, the stability and reliability of the device are improved.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model provides a kind of electrolytic polishing device, by lifting assembly and rotary clamping assembly cooperation, metal piece can be clamped and fixed when electrolytic polishing is carried out to metal piece, when metal piece is lighter, metal piece is easily affected by water flow and moves, so that the position of metal piece is constantly changed, so as to affect the polishing efficiency of metal piece, simultaneously it can also drive metal piece and cathode metal rotation, so that metal piece and cathode metal and electrolyte contact more evenly, improve the electrolytic polishing efficiency of device.

[0016] The utility model provides a kind of electrolytic polishing device, by setting synchronous adjusting component, can according to the actual shape of metal piece, so that staff rotates adjusting hand wheel, so that adjusting hand wheel drives metal piece and cathode metal synchronous movement by two -way screw rod, moving seat and clamping rod, when metal piece size is larger, clamping rotating assembly drives metal piece to rotate, it is easy to cause metal piece and electrolytic cell inside scratch, so as to cause the problem of metal piece outer surface wear, in addition, by controlling metal piece and cathode metal about stirring rod symmetry, the reaction rate of metal piece and cathode metal can be controlled, so as to improve the electrolytic polishing efficiency of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0018] Figure 1 It is the main structure perspective drawing of the utility model;

[0019] Figure 2 It is the sectional structure perspective drawing of lifting assembly in the utility model;

[0020] Figure 3 It is the utility model Figure 2 Enlarged view of A.

[0021] Legend:

[0022] 1, electrolytic cell;2, first support frame;3, first motor;4, stirring rod;5, stirring vane;6, with hole barrier bucket;7, second support frame;8, second motor;9, lifting screw;10, lifting frame;11, moving seat;12, clamping rod;13, third motor;14, two -way screw rod;15, adjusting hand wheel. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 3 The present application provides an electrolytic polishing device, comprising an electrolytic cell 1;

[0026] The top end of the electrolytic cell 1 is fixedly installed with a first support frame 2, one side of the electrolytic cell 1 is provided with a lifting assembly, the top end of the first support frame 2 is fixedly installed with a first motor 3, the first motor 3 is connected with an external power source through wires, the output end of the first motor 3 is fixedly installed with a stirring rod 4, the outer wall of the stirring rod 4 is uniformly installed with stirring blades 5, the circumferential side of the stirring rod 4 is fixedly installed with a hole-blocking barrel 6, and the hole-blocking barrel 6 is fixedly installed at the bottom end of the inner wall of the electrolytic cell 1.

[0027] Further, as shown in Figure 1 and Figure 2 The lifting assembly comprises a second support frame 7 arranged on one side of the electrolytic cell 1, the top end of the second support frame 7 is fixedly installed with a second motor 8, the second motor 8 is connected with an external power source through wires, the output end of the second motor 8 is fixedly installed with a lifting lead screw 9, the outer wall of the lifting lead screw 9 is threadedly installed with a lifting frame 10, the end of the lifting frame 10 away from the lifting lead screw 9 is slidingly installed with a first guide rod, the inner side of the lifting frame 10 is symmetrically slidingly installed with a moving seat 11, the bottom end of the moving seat 11 is provided with a rotary clamping assembly, one side of the moving seat 11 is provided with a synchronous adjusting assembly, and compared with the prior art, the lifting assembly can not be soaked in electrolyte, thereby avoiding the problem that the electrolyte easily causes corrosion to the thread lines on the surface of the reciprocating lead screw, affecting the service life of the device.

[0028] Further, as shown in Figure 2 and Figure 3As shown, the rotating clamping assembly includes a clamping rod 12 arranged at the bottom end of the moving seat 11, the top end of the moving seat 11 is fixedly installed with a third motor 13, the third motor 13 is connected with the external power source through wires, the output end of the third motor 13 is fixedly connected with the top end of the clamping rod 12, by arranging the rotating clamping assembly, when electrolytic polishing the metal piece, the third motor 13 can be started to drive the metal piece and the cathode metal to rotate through the clamping rod 12, so that the metal piece and the cathode metal are more evenly contacted with the electrolyte, and the electrolytic polishing efficiency of the device is improved. In addition, the rotating direction of the metal piece and the cathode metal is opposite to the rotating direction of the stirring rod 4, wherein the model of the first motor 3, the second motor 8 and the third motor 13 is 80A6S-M02430.

[0029] In summary, by cooperating the lifting assembly and the rotating clamping assembly, the metal piece can be clamped and fixed during electrolytic polishing, which avoids the problem that the metal piece is easily moved by water flow when the metal piece is light, so that the position of the metal piece is constantly changed, thereby affecting the polishing efficiency of the metal piece. At the same time, the metal piece and the cathode metal can also be driven to rotate, so that the metal piece and the cathode metal are more evenly contacted with the electrolyte, and the electrolytic polishing efficiency of the device is improved.

[0030] Further, as shown in Figure 2 and Figure 3 , the bottom end of one clamping rod 12 is fixedly installed with a three-jaw chuck, and the bottom end of the other clamping rod 12 selects a clamping device according to the actual shape of the polished metal piece, which can flexibly replace the clamping device for the metal piece, thereby increasing the clamping effect of the metal piece, and further improving the stability and applicability of the device.

[0031] Further, as shown in Figures 1 to 3 , the synchronous adjusting assembly includes a bidirectional screw rod 14 arranged on one side of the moving seat 11, the other side of the moving seat 11 is slidably installed with a second guide rod, one end of the bidirectional screw rod 14 penetrates through the lifting frame 10 and extends to one side of the lifting frame 10, and the end of the bidirectional screw rod 14 extending to one side of the lifting frame 10 is fixedly installed with an adjusting hand wheel 15. By arranging the synchronous adjusting assembly, the worker can rotate the adjusting hand wheel 15 according to the actual shape of the metal piece, so that the adjusting hand wheel 15 drives the metal piece and the cathode metal to move synchronously through the bidirectional screw rod 14, the moving seat 11 and the clamping rod 12. When the metal piece is large in size, the rotating clamping assembly drives the metal piece to rotate, which is easy to cause the metal piece to scratch the inner side of the electrolytic cell 1, thereby causing the outer surface of the metal piece to be worn. In addition, by controlling the metal piece and the cathode metal to be symmetrical about the stirring rod 4, the reaction rate of the metal piece and the cathode metal can be controlled, thereby improving the electrolytic polishing efficiency of the device.

[0032] Further, as shown in Figure 2As shown, the two ends of the moving seat 11 are fixedly installed with sliding blocks, the sliding blocks are slidingly installed on the inner wall of the sliding groove, and the sliding groove is formed in the inner side of the lifting frame 10.

[0033] Further, as shown in the drawings, Figure 1 and Figure 2 The distance between the top end of the lifting screw rod 9 and the top end of the first support frame 2 is greater than the distance between the top end and the bottom end of the hole-blocking barrier bucket 6, so that the abutting of the lifting frame 10 and the first support frame 2 can be avoided, the problem of motion interference is avoided, and the stability and reliability of the device are improved.

[0034] Working principle: when electrolytic polishing of metal parts is needed, the second motor 8 can be started to drive the lifting screw rod 9 to rotate, the lifting screw rod 9 drives the lifting frame 10 to move, so that the lifting frame 10 moves to the highest point, at this time the worker can place the metal part to be electrolytically polished and the cathode metal on the bottom end of the clamping rod 12 respectively, and fix them through the clamping device arranged at the bottom end of the clamping rod 12, at this time the worker rotates the adjusting hand wheel 15 according to the actual size of the metal part, so that the adjusting hand wheel 15 drives the bidirectional screw rod 14 to rotate, and the bidirectional screw rod 14 drives the moving seat 11 to move synchronously.

[0035] After the adjustment and fixation of the positions of the metal part and the cathode metal are completed, the worker starts the second motor 8 to drive the lifting screw rod 9 to rotate, so that the lifting screw rod 9 drives the lifting frame 10 to move towards the electrolytic cell 1, so that the metal part and the cathode metal are immersed in the electrolyte, at this time the first motor 3 is started to drive the stirring rod 4 to rotate, and the stirring blade 5 is driven to rotate, so as to accelerate the flow rate of the electrolyte in the electrolytic cell 1 and improve the polishing efficiency of the device.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An electrochemical polishing apparatus, characterized by: The electrolytic cell (1) is provided with a first supporting frame (2) fixedly installed at the top end of the electrolytic cell (1), a lifting assembly arranged on one side of the electrolytic cell (1), a first motor (3) fixedly installed at the top end of the first supporting frame (2), the first motor (3) being connected with an external power source through wires, an agitator rod (4) fixedly installed at the output end of the first motor (3), agitator blades (5) uniformly installed on the outer wall of the agitator rod (4), and a hole-blocking barrel (6) fixedly installed at the bottom end of the inner wall of the electrolytic cell (1). The lifting assembly comprises a second supporting frame (7) arranged on one side of the electrolytic cell (1), a second motor (8) fixedly installed at the top end of the second supporting frame (7), the second motor (8) being connected with an external power source through wires, a lifting lead screw (9) fixedly installed at the output end of the second motor (8), a lifting frame (10) threadedly installed on the outer wall of the lifting lead screw (9), a first guide rod slidingly installed at the end of the lifting frame (10) away from the lifting lead screw (9), a moving seat (11) symmetrically slidingly installed on the inner side of the lifting frame (10), a rotary clamping assembly arranged at the bottom end of the moving seat (11), and a synchronous adjusting assembly arranged on one side of the moving seat (11).

2. An electrolytic polishing apparatus according to claim 1, wherein: The rotary clamping assembly comprises a clamping rod (12) arranged at the bottom end of the moving seat (11), a third motor (13) fixedly installed at the top end of the moving seat (11), the third motor (13) being connected with an external power source through wires, and the output end of the third motor (13) being fixedly connected with the top end of the clamping rod (12).

3. An electrolytic polishing apparatus according to claim 2, wherein: The bottom end of one of the clamping rods (12) is fixedly installed with a three-jaw chuck, and the bottom end of the other clamping rod (12) is provided with a clamping device selected according to the actual shape of the polished metal piece.

4. An electrolytic polishing apparatus according to claim 3, wherein: The synchronous adjusting assembly comprises a bidirectional lead screw (14) arranged on one side of the moving seat (11), a second guide rod slidingly installed on the other side of the moving seat (11), and an adjusting hand wheel (15) fixedly installed at the end of the bidirectional lead screw (14) extending to one side of the lifting frame (10).

5. An electrolytic polishing apparatus according to claim 2, wherein: The moving seat (11) is fixedly installed with a sliding block at both ends, the sliding block is slidingly installed on the inner wall of a sliding groove, and the sliding groove is arranged on the inner side of the lifting frame (10).

6. An electrolytic polishing apparatus according to claim 2, wherein: The distance between the top end of the lifting lead screw (9) and the top end of the first supporting frame (2) is greater than the distance between the top end and the bottom end of the hole-blocking barrel (6).

7. An electrolytic polishing apparatus according to claim 2, wherein: ​

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