CN219520743U

CN219520743U - Electrolytic grinding device

Info

Publication number: CN219520743U
Application number: CN202320451134.XU
Authority: CN
Inventors: 永田和久
Original assignee: Zhejiang Yongtian Auto Parts Co ltd
Current assignee: Zhejiang Yongtian Auto Parts Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-15
Anticipated expiration: 2033-03-06

Abstract

The utility model provides an electrolytic grinding device, which comprises an electrolytic tank and a power-on hanger, wherein a cathode electrode is arranged in the electrolytic tank and is connected with a negative electrode of a power supply; the two sides of the upper end of the electrolytic tank are respectively provided with a water tank body, a water cavity is arranged in the water tank body, an anode electrode is arranged in the water cavity of the water tank body, and the anode electrode is connected with the anode of the power supply; the anode electrode is provided with a V-shaped groove; the electrifying hanging tool comprises a cross rod and conductive connectors which are arranged at two ends of the cross rod and matched with the V-shaped grooves, and the cross rod is connected with a hanging rod; the water tank body is provided with a water pipe connector which is connected with the water tank through a water pipe. According to the utility model, the anode electrode is immersed in the pure water in the water tank body, so that electric sparks are not generated when the conductive connectors at the two ends of the electrified hanger are overlapped with the anode electrode, the generation of hydrogen explosion is effectively avoided, and the production safety is improved.

Description

Electrolytic grinding device

Technical Field

The utility model relates to the technical field of electrolytic machining, in particular to an electrolytic grinding device.

Background

In the existing electrolytic grinding, a workpiece made of a metal material is subjected to special anodic treatment in electrolyte, and the surface of the workpiece is used as an anode to be electrochemically dissolved, so that a layer of mucosa is covered on the surface, and meanwhile, the height of the surface of the workpiece is uneven, the mucosa covered by a convex part of the workpiece is thinner, so that the current density of the convex part of the workpiece is higher than that of a concave part, the dissolution is fast, and the uneven metal surface is eroded by a component, so that the grinding or polishing effect is achieved.

The existing electrolytic grinding device generally comprises an electrolytic tank and an electrified hanger, wherein the electrolytic tank is used for containing electrolyte with abrasive materials, and meanwhile, a cathode electrode is arranged in the electrolytic tank and is connected with the negative electrode of a power supply, and the cathode electrode is immersed in the electrolyte; an anode electrode is arranged above the electrolytic tank and is connected with the positive electrode of the power supply; the whole power-on hanger is made of conductive materials; when the electrolytic grinding device is used, a workpiece is required to be hung on the electrified hanger, and then the electrified hanger is lapped with the anode electrode, so that the workpiece is connected with the anode of the power supply, immersed in electrolyte and subjected to electrolytic grinding.

In the actual use process, the electrolyte can generate a certain amount of hydrogen when in electrochemical reaction, and the electric spark is easy to generate at the moment that the electrified hanger is overlapped with the anode electrode, and the hydrogen is easy to generate hydrogen explosion when contacting with the electric spark, so that the potential safety hazard is large.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an electrolytic grinding device. The utility model aims at realizing the following technical scheme: an electrolytic grinding device comprises an electrolytic tank and an electrified hanger, wherein a cathode electrode is arranged in the electrolytic tank and is connected with a negative electrode of a power supply; the two sides of the upper end of the electrolytic tank are respectively provided with a water tank body, a water cavity is arranged in the water tank body, an anode electrode is arranged in the water cavity of the water tank body, and the anode electrode is connected with the anode of the power supply; the anode electrode is provided with a V-shaped groove; the electrifying hanging tool comprises a cross rod and conductive connectors which are arranged at two ends of the cross rod and matched with the V-shaped grooves, and the cross rod is connected with a hanging rod; the water tank body is provided with a water pipe connector which is connected with the water tank through a water pipe.

Preferably, guide rails are respectively arranged at two sides of the upper end of the electrolytic tank, the guide rails at two sides are parallel to each other, a sliding seat is connected to the guide rails in a sliding manner, and the water tank body is arranged on the sliding seat; the electrolytic bath is also provided with a translation driving device for pushing the sliding seat to move.

Preferably, the translation driving device is an electric push rod.

Preferably, the translation driving device is a cylinder.

Preferably, a hook is arranged at the lower end of the hanging rod.

Preferably, the conductive connector has a wedge shape.

Preferably, the cross rod, the hanging rod and the conductive connecting body are all made of conductive materials.

The beneficial effects of the utility model are as follows: according to the utility model, the anode electrode is immersed in the pure water in the water tank, so that no electric spark is generated when the conductive connectors at the two ends of the electrified hanger are overlapped with the anode electrode, the generation of hydrogen explosion is effectively avoided, and the production safety is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the power-on hanger.

Fig. 3 is a schematic view of a partial structure of the present utility model.

Fig. 4 is a schematic view of the water tank connected to the water tank by a water pipe.

Fig. 5 is a schematic diagram of the present utility model connected to a power source.

In the figure: 1. the electrolytic bath comprises an electrolytic tank body, 2, a guide rail, 3, a sliding seat, 4, a water tank body, 5, a water pipe connector, 6, a translation driving device, 7, a cross rod, 8, end plates, 9, a conductive connector, 10, a hanging rod, 12, an anode electrode, 13, a water cavity, 14, a water pipe, 15, a water tank, 16, an anode wire, 17, a cathode wire, 20 and a cathode electrode.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Example 1:

as shown in fig. 1-5, an electrolytic grinding device comprises an electrolytic tank 1 and an electrifying hanger, wherein a cathode electrode 20 is arranged in the electrolytic tank 1, and the cathode electrode 20 is connected with the negative electrode of a power supply through a negative electrode lead 17; the electrolytic tank 1 is used for containing electrolyte with abrasive, and the electrolyte submerges the cathode electrode 20. Two sides of the upper end of the electrolytic tank 1 are respectively provided with a guide rail 2, and the guide rails 2 on the two sides are mutually parallel. The guide rail 2 is connected with a sliding seat 3 in a sliding way, and the sliding seat 3 can slide along the guide rail 2. The upper end of the electrolytic bath is also provided with a translation driving device 6 for pushing the sliding seat 3 to move. The translation driving device 6 drives the sliding seat 3 to move back and forth along the guide rail 2. In this embodiment, the translation driving device 6 is an electric push rod, the electric push rod is fixed on the electrolytic tank 1, and the front end of a telescopic rod on the electric push rod is connected with the sliding seat 3.

The sliding seats 3 on the two sides are respectively provided with a water tank body 4, and the water tank bodies 4 on the two sides are in one-to-one correspondence. A water cavity 13 is arranged in the water tank body 4, and an anode electrode 12 is arranged in the water cavity 13 of the water tank body 4. The anode electrode 12 is connected with the positive electrode of the power supply through a positive electrode lead 16, and a V-shaped groove is arranged on the anode electrode 12. The water tank body 4 is provided with a water pipe connector 5, and the water pipe connector 5 is connected with a water tank 15 through a water pipe 14. The water tank 15 is filled with pure water, which is introduced into the water chamber 13 in the water tank 4 through the water pipe 14, and the anode electrode 12 in the water chamber 13 is immersed in the pure water.

The electrifying hanging tool comprises a cross rod 7 and end plates 8 arranged at two ends of the cross rod 7, wherein conductive connectors 9 matched with the V-shaped grooves are arranged on the end plates 8, and the conductive connectors 9 are wedge-shaped and are matched with the V-shaped grooves on the anode electrodes 12. The cross rod 7 is connected with a hanging rod 10, and the lower end of the hanging rod 10 is provided with a hook. The cross bar 7, the hanging bar 10 and the conductive connecting body 9 are all made of conductive materials.

When the device is used, a workpiece is firstly hung on the electrified hanger, then the electrified hanger is placed on the electrolytic bath, so that the conductive connectors 9 at the two ends of the electrified hanger are overlapped with the anode electrode 12 in the water tank body, the workpiece is immersed in electrolyte with abrasive, and then the translation driving device drives the sliding seat to slide back and forth on the guide rail to drive the workpiece to move in the electrolyte; electrochemical reaction is carried out on the surface of the workpiece under the action of electrolyte, and a layer of serosity is generated on the surface of the workpiece; the workpiece moves back and forth in the electrolyte, friction is generated on the surface of the workpiece by the abrasive in the electrolyte, so that the serosa on the surface of the workpiece is removed, and the surface of the workpiece is circularly reciprocated between generating serosa and removing serosa; the electrolytic grinding effect on the surface of the workpiece is effectively ensured; and after the electrolytic grinding is finished, the electrified hanger and the workpiece are taken down from the electrolytic bath. In the utility model, the anode electrode 12 is immersed in the pure water in the water tank body 4, so that no electric spark is generated when the conductive connectors 9 at the two ends of the electrified hanger are overlapped with the anode electrode 12, the generation of hydrogen explosion is effectively avoided, and the production safety is improved.

Example 2:

example 2 differs from example 1 in that: in embodiment 2, the translation driving device is a cylinder, and the other structures are the same as those of embodiment 1.

The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.

Claims

1. The electrolytic grinding device is characterized by comprising an electrolytic tank and an electrified hanger, wherein a cathode electrode is arranged in the electrolytic tank and is connected with a negative electrode of a power supply; the two sides of the upper end of the electrolytic tank are respectively provided with a water tank body, a water cavity is arranged in the water tank body, an anode electrode is arranged in the water cavity of the water tank body, and the anode electrode is connected with the anode of the power supply; the anode electrode is provided with a V-shaped groove; the electrifying hanging tool comprises a cross rod and conductive connectors which are arranged at two ends of the cross rod and matched with the V-shaped grooves, and the cross rod is connected with a hanging rod; the water tank body is provided with a water pipe connector which is connected with the water tank through a water pipe.

2. The electrolytic grinding device according to claim 1, wherein guide rails are respectively arranged on two sides of the upper end of the electrolytic tank, the guide rails on the two sides are parallel to each other, a sliding seat is connected on the guide rails in a sliding manner, and the water tank body is arranged on the sliding seat; the electrolytic bath is also provided with a translation driving device for pushing the sliding seat to move.

3. An electropolishing apparatus according to claim 2 wherein said translational drive means is an electric pushrod.

4. An electropolishing apparatus according to claim 2 wherein said translational drive means is a cylinder.

5. An electropolishing apparatus according to any of claims 1-4 wherein said hanger bar has a hook at a lower end thereof.

6. An electropolishing apparatus according to any of claims 1-4 wherein said conductive connector is wedge-shaped.

7. The electrolytic polishing apparatus according to any one of claims 1 to 4, wherein the cross bar, the hanger bar, and the conductive connector are each made of a conductive material.