CN213417068U - Automatic electrolytic polishing device - Google Patents

Automatic electrolytic polishing device Download PDF

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Publication number
CN213417068U
CN213417068U CN202022298721.9U CN202022298721U CN213417068U CN 213417068 U CN213417068 U CN 213417068U CN 202022298721 U CN202022298721 U CN 202022298721U CN 213417068 U CN213417068 U CN 213417068U
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China
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handle
electrolytic polishing
workpiece
pipe
electrolytic
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CN202022298721.9U
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Chinese (zh)
Inventor
杨利军
周春涛
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Shanghai Spring Corp ltd
China Spring Corp Ltd
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Shanghai Spring Corp ltd
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Abstract

An automatic electrolytic polishing device comprises an electrolytic polishing machine, an electrolytic bath and a handle. The electrolytic polishing machine is respectively connected with the conductive part of the handle and a workpiece to be polished through a conductive wire, communicated with the electrolyte storage container through a liquid inlet pipe, and communicated with the handle through a liquid outlet pipe. The electrolytic bath is provided with a workpiece positioning tool. The handle is detachably fixed on the electrolytic bath, is in a U-shaped tube shape and comprises a long tube part, a short tube part and a communication tube part, and the communication tube part is respectively connected with the lower ends of the long tube part and the short tube part; the short pipe part and the communication pipe part are both positioned in the electrolyte tank, and an outlet at the upper end of the short pipe part is positioned below a workpiece to be polished; the upper end of the long pipe part extends out of the electrolyte tank, the liquid inlet of the handle is arranged at the upper end of the long pipe part, and the insulating handle is sleeved outside the upper end of the long pipe part. The utility model discloses can realize the automatic electrolytic polishing to shape, the fixed work piece of size, improve polishing quality.

Description

Automatic electrolytic polishing device
Technical Field
The utility model relates to an electrolytic polishing technology for the surface of a metal product.
Background
The application of electrolytic polishing on the surface of a metal product in the aspect of residual stress testing is very common. The conventional electrolytic polishing mode is that a handle with electrolyte input is held by hand, and the tail end of the handle is pressed on the surface of a workpiece to be polished to realize electrolytic polishing, so that the mode is flexible, but the labor burden of workers is increased, and the consistency of polishing results cannot be ensured due to the influence of human factors. Particularly, for a workpiece with a fixed shape and a fixed size, the above-mentioned electrolytic polishing method has a room for further improving the working efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem that an automatic electrolytic polishing device is provided, it can realize automatic electrolytic polishing to the work piece that shape, size are fixed, improves polishing quality.
The automatic electrolytic polishing device according to the embodiment of the utility model comprises an electrolytic polishing machine, an electrolytic bath and a handle; the power output positive electrode joint of the electrolytic polishing machine is connected with one end of a first conductive wire, the other end of the first conductive wire is used for connecting a workpiece to be polished, the power output negative electrode joint of the electrolytic polishing machine is connected with one end of a second conductive wire, and the other end of the second conductive wire is connected with the handle; a liquid inlet interface of a water pump of the electrolytic polishing machine is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe is communicated with a liquid outlet of the electrolyte storage container, a liquid outlet interface of the water pump of the electrolytic polishing machine is communicated with one end of a liquid outlet pipe, and the other end of the liquid outlet pipe is communicated with a liquid inlet of the handle; the electrolytic bath is provided with a workpiece positioning tool for positioning a workpiece to be polished; the electrolysis bath is characterized in that the handle is detachably fixed on the electrolysis bath, is in a U-shaped tube shape and comprises a long tube part, a short tube part and a communication tube part, wherein the communication tube part is respectively connected with the lower end of the long tube part and the lower end of the short tube part; the short pipe part and the communication pipe part are both positioned in the electrolyte tank, and an outlet at the upper end of the short pipe part is positioned below a workpiece to be polished; the upper end of the long pipe part extends out of the electrolyte tank, the liquid inlet of the handle is arranged at the upper end of the long pipe part, and the insulating handle is sleeved outside the upper end of the long pipe part.
The utility model discloses at least, have following advantage:
1. for workpieces with fixed shapes and sizes, the automatic electrolytic polishing device of the embodiment does not need to hold the handle manually in the electrolytic polishing process, the tail end of the handle is pressed on the surface of the workpiece, and the electrolyte is automatically sprayed on the part of the workpiece to be polished through the handle, so that automatic electrolytic polishing is realized;
2. the automatic electrolytic polishing device of the embodiment has the advantages that the electrolyte does not overflow or flow out in the electrolytic polishing process, and the working site can be kept clean and tidy;
3. the automatic electrolytic polishing device of the embodiment can also detach the handle to realize manual electrolytic polishing, and the automatic electrolytic polishing device of the embodiment still keeps the applicability of the automatic electrolytic polishing device under the condition that the shape and the size of the workpiece change greatly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic electropolishing apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an automatic electropolishing apparatus according to an embodiment of the present invention. As shown in fig. 1, an automatic electropolishing apparatus according to an embodiment of the present invention includes an electropolishing machine 1, an electrolyte tank 2, and a handle 3.
The power output positive connector 11 of the electrolytic polishing machine 1 is connected with one end of a first conductive wire 41, the other end of the first conductive wire 41 is used for connecting a workpiece 9 to be polished, the power output negative connector 12 of the electrolytic polishing machine is connected with one end of a second conductive wire 42, and the other end of the second conductive wire 42 is connected with the handle 3 (the handle 3 is made of a conductive metal material). The water pump liquid inlet interface 13 of the electrolytic polishing machine 1 is communicated with one end of the liquid inlet pipe 51, the other end of the liquid inlet pipe 51 is communicated with the liquid outlet 21 of the electrolytic bath 2, the water pump liquid outlet interface 14 of the electrolytic polishing machine 1 is communicated with one end of the liquid outlet pipe 52, and the other end of the liquid outlet pipe 52 is communicated with the liquid inlet 31 of the handle 3.
Optionally, a hydraulic regulating valve 6 is arranged on the liquid outlet pipe 52.
The electrolytic bath 2 is provided with a workpiece positioning tool 2a for positioning a workpiece 9 to be polished. The workpiece positioning tool 2a may be a positioning clamp or the like, for example.
The handle 3 is detachably fixed to the electrolytic bath 2. The handle 3 is in a U-shaped tubular shape, and includes a long tubular portion 3a, a short tubular portion 3b, and a communicating tubular portion 3c, and the communicating tubular portion 3c is connected to the lower end of the long tubular portion 3a and the lower end of the short tubular portion 3b, respectively. The short tube portion 3b and the communicating tube portion 3c are both located in the electrolytic bath 2, and the upper end outlet of the short tube portion 3b is located below the workpiece 9 to be polished. The upper end of the long pipe part 3a extends out of the electrolyte tank 2, the liquid inlet 31 of the handle is arranged at the upper end of the long pipe part 3a, the other end of the second conducting wire 42 is connected with the long pipe part 3a of the handle 3, and an insulating handle 3d is sleeved outside the upper end of the long pipe part 3a, so that the handle can be held manually.
Further, a panel 7 is arranged at the opening of the electrolyte tank 2, the panel 7 is provided with a clamping groove 71, and the upper end of the long pipe part 3a is detachably clamped in the clamping groove 71. In the case of a workpiece having a relatively large change in shape or size, the handle 3 can be detached from the engaging groove 71 of the faceplate 7, and manual electropolishing can be performed by manually holding the handle 3.
The electrolytic polisher 1 may employ a commercially available mature product. The electrolytic polishing machine 1 extracts the electrolyte in the electrolyte tank 2 through the liquid inlet pipe 51, conducts the flow through the liquid outlet pipe 52 (the water pressure regulating valve 6 can regulate the pressure), and sprays the electrolyte from the upper end outlet 32 of the short pipe part 3b to form a water column which is contacted with the surface of the workpiece 9 to be polished. The voltage, current, and energization time can be set by the electropolishing machine 1 to control the rate and time of electropolishing.
In other embodiments, the other end of the inlet pipe 51 is in communication with another electrolyte storage container (e.g., an electrolyte storage tank).
The following description will be made of an example in which a workpiece 9 to be polished is a spring, and the automatic electropolishing apparatus according to an embodiment of the present invention performs electropolishing on the workpiece:
a. adding the prepared electrolyte (such as 5% NaCl solution) into the electrolyte tank 2;
b. turning on the power supply of the electrolytic polishing machine 1, checking whether the pipeline and the circuit are smooth and normal, and then turning off the power supply of the electrolytic polishing machine 1;
c. covering the spring non-electrolytic polishing area with adhesive tape or paint, and exposing the electrolytic polishing area;
d. fixing the spring on the workpiece positioning tool 2a, and enabling the area to be electropolished of the spring to be opposite to the upper end outlet 32 of the short pipe part 3 b; ensuring that the first conductive wire 41 is electrically open to the spring;
e. the power supply of the electrolytic polisher 1 is turned on, and the height of the electrolyte water column sprayed out from the upper end outlet 32 of the short pipe part 3b is controlled through the water pressure regulating valve 6, so that the electrolyte water column can be fully contacted with the spring;
f. setting voltage, current and electrifying time according to polishing requirements, electrifying and electropolishing the spring.
For the workpiece with fixed shape and size, the automatic electrolytic polishing device of the embodiment does not need to manually hold the handle in the electrolytic polishing process, the tail end of the handle is pressed on the surface of the workpiece, and the electrolyte is automatically sprayed to the part of the workpiece to be polished through the handle, so that the automatic electrolytic polishing is realized.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. An automatic electrolytic polishing device comprises an electrolytic polishing machine, an electrolytic bath and a handle; the power output positive electrode joint of the electrolytic polishing machine is connected with one end of a first conductive wire, the other end of the first conductive wire is used for connecting a workpiece to be polished, the power output negative electrode joint of the electrolytic polishing machine is connected with one end of a second conductive wire, and the other end of the second conductive wire is connected with the handle; a liquid inlet interface of a water pump of the electrolytic polishing machine is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe is communicated with a liquid outlet of an electrolyte storage container, a liquid outlet interface of the water pump of the electrolytic polishing machine is communicated with one end of a liquid outlet pipe, and the other end of the liquid outlet pipe is communicated with a liquid inlet of the handle; the electrolyte tank is provided with a workpiece positioning tool for positioning a workpiece to be polished; the electrolytic bath device is characterized in that the handle is detachably fixed on the electrolytic bath, is in a U-shaped tube shape and comprises a long tube part, a short tube part and a communication tube part, wherein the communication tube part is respectively connected with the lower end of the long tube part and the lower end of the short tube part;
the short pipe part and the communication pipe part are both positioned in the electrolyte tank, and an outlet at the upper end of the short pipe part is positioned below the workpiece to be polished; the upper end of the long pipe part extends out of the electrolyte tank, the liquid inlet of the handle is arranged at the upper end of the long pipe part, and an insulating handle is sleeved outside the upper end of the long pipe part.
2. The automatic electropolishing apparatus of claim 1, wherein a hydraulic pressure regulating valve is disposed on said outlet pipe.
3. The automatic electrolytic polishing apparatus according to claim 1 or 2, wherein said electrolyte storage container is said electrolyte tank.
4. The automatic electrolytic polishing apparatus according to claim 1, wherein the opening of the electrolytic bath is provided with a faceplate, the faceplate is provided with a locking groove, and the upper end of the long tube portion is detachably locked in the locking groove.
5. The automatic electropolishing apparatus of claim 1, wherein the workpiece to be polished is a spring.
CN202022298721.9U 2020-10-15 2020-10-15 Automatic electrolytic polishing device Active CN213417068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022298721.9U CN213417068U (en) 2020-10-15 2020-10-15 Automatic electrolytic polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022298721.9U CN213417068U (en) 2020-10-15 2020-10-15 Automatic electrolytic polishing device

Publications (1)

Publication Number Publication Date
CN213417068U true CN213417068U (en) 2021-06-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022298721.9U Active CN213417068U (en) 2020-10-15 2020-10-15 Automatic electrolytic polishing device

Country Status (1)

Country Link
CN (1) CN213417068U (en)

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