阅读说明：本技术 一种调整电镀金刚线出刃率的调整装置及调整方法 (Adjusting device and adjusting method for adjusting edge-cutting rate of electroplating diamond wire ) 是由 时佳伟 张伟娜 张艳琴 董保东 郭晓强 费明桃 于 2021-08-18 设计创作，主要内容包括：本发明属于金刚线电镀设备技术领域,具体公开一种调整电镀金刚线出刃率的调整装置及调整方法,所述调整装置包括磁力调节控制柜和电磁铁箱,在上砂槽的进线端和出线端分别设置有电磁铁箱,每个电磁铁箱对应配设一个磁力调节控制柜,每个电磁铁箱内设置有电磁铁,电磁铁将金钢线磁化,被磁化的金钢线更容易吸附金钢石微粉,调整电镀金刚线出刃率时,通过调整装置分别调整所述电磁铁通过电流的大小,控制金钢线被磁化的程度,实现控制金刚线出刃率以及减小各通道出刃率偏差的目的,缩短金刚线出刃率调整时间,实现精准调节,并且能减少向镀液内投放金刚石微粉的量,降低企业成本。(The invention belongs to the technical field of diamond wire electroplating equipment, and particularly discloses an adjusting device and an adjusting method for adjusting the cutting edge rate of an electroplated diamond wire, wherein the adjusting device comprises a magnetic force adjusting control cabinet and an electromagnet box, the electromagnet boxes are respectively arranged at the wire inlet end and the wire outlet end of an upper sand tank, each electromagnet box is correspondingly provided with one magnetic force adjusting control cabinet, each electromagnet box is internally provided with an electromagnet, the electromagnet magnetizes the diamond wire, the magnetized diamond wire is easier to adsorb diamond micropowder, when the cutting edge rate of the electroplated diamond wire is adjusted, the size of the current passing through the electromagnet is respectively adjusted through the adjusting device, the magnetized degree of the diamond wire is controlled, the purposes of controlling the cutting edge rate of the diamond wire and reducing the deviation of the cutting edge rate of each channel are realized, the cutting edge rate adjusting time of the diamond wire is shortened, the accurate adjustment is realized, and the amount of diamond micropowder thrown into a plating solution can be reduced, the enterprise cost is reduced.)

1. An adjusting device for adjusting the edge-cutting rate of an electroplated diamond wire is characterized by comprising a magnetic force adjusting control cabinet and an electromagnet box, wherein the electromagnet box is respectively arranged at the wire inlet end and the wire outlet end of an upper sand groove, the electromagnet box is of a rectangular box structure, wire passing holes for the diamond wire to pass through are respectively arranged on the front end surface and the rear end surface of the electromagnet box along the advancing direction of the diamond wire, the wire passing holes are strip-shaped long holes, a plurality of electromagnets are arranged in the electromagnet box at intervals along the length direction of the wire passing holes, the electromagnets respectively extend along the advancing direction of the diamond wire and are arranged below the diamond wire, the electromagnets and the diamond wire are in one-to-one correspondence, fans are arranged below the electromagnets, the electromagnets and the fans are respectively connected with a power supply through circuits, a plurality of ampere meters are arranged on the magnetic force adjusting control cabinet corresponding to the electromagnets, and are used for monitoring the magnetic force of the electromagnets correspondingly arranged, the magnetic force adjusting knobs are respectively arranged below each ammeter, the magnetic force of the electromagnet can be adjusted through the magnetic force adjusting knobs, and the starting button and the stopping button are further arranged on the magnetic force adjusting control cabinet and used for starting and stopping the electromagnet.

2. A method for adjusting the cutting rate of an electroplated diamond wire, which is characterized in that the cutting rate of the electroplated diamond wire is adjusted by using the adjusting device for adjusting the cutting rate of the electroplated diamond wire in claim 1, and the method comprises the following steps:

1) turning on a starting button to electrify the electromagnet, and starting a magnetic force adjusting knob to adjust the magnetic force of the electromagnet so that the display value of an ammeter which is correspondingly arranged is equal to a set value;

2) adding a plating solution into the upper sand tank, adding diamond micro powder into the plating solution, and adding 2-8 g of diamond micro powder into each liter of plating solution;

3) according to normal production process parameters, checking the edge rate of the diamond wire of each channel through diamond wire edge rate monitoring equipment;

4) when the edge cutting rate of one channel of the golden steel wire is smaller than the target edge cutting rate, adjusting a magnetic force adjusting knob corresponding to the channel golden steel wire to increase the current of an ammeter corresponding to the magnetic force adjusting knob until the edge cutting rate of the steel wire reaches the target value; and otherwise, adjusting the magnetic force adjusting knob corresponding to the channel to reduce the current of the ammeter corresponding to the magnetic force adjusting knob until the cutting rate of the steel wire reaches a target value, and when the cutting rates of other channels are greatly different from the target cutting rate, adjusting the magnetic force adjusting knob corresponding to the channel by using the same method until the cutting rates of the steel wire among the channels are within the target value.

Technical Field

The invention belongs to the technical field of diamond wire electroplating equipment, and particularly discloses an adjusting device and an adjusting method for adjusting the edge rate of an electroplating diamond wire.

Background

The influence of the edge rate of the diamond wire on the product quality is large, the using effect of a client is directly influenced, when the edge rate is not at an expected target value, the adjustment is carried out by adjusting the content of the diamond micro powder of a sand feeding groove, if the content of the diamond micro powder of the sand feeding groove is too high, the relevant series connection actions such as sand setting, liquid changing and the like are also required, so that the adjustment work of the edge rate of the diamond wire is very troublesome and time-consuming, at present, most electroplating diamond wire production facilities on the market adopt electroplating diamond wire production equipment for simultaneously producing a plurality of diamond wires, because the difference between the conductivity and the used raw materials of each production channel and the uneven distribution of the diamond micro powder in the sand feeding groove, the difference of the edge rate of the diamond wires among the channels is large, the edge rate of each channel is up to 150 at most, and the difference of the edge rate of the diamond wires among the channels is often adjusted by placing a permanent magnet, but because the magnetic force of the permanent magnet can not be regulated, the aim of accurately adjusting the edge cutting rate can not be achieved, and the quality of the product is influenced to a great extent.

As is known, when a diamond wire is produced, the sanding current is stable and unchanged, and the process current and the like of the product are fixed once the product is shaped, so that a sufficient amount of diamond micro powder must be added into a sanding groove of a diamond wire production line to achieve the target sharpening rate of the diamond wire, and the differential content of diamond in the sanding groove is required to be high, so that the cost of the diamond micro powder in the production of the diamond wire is high, the production cost of the diamond wire cannot be reduced, and the profit is limited.

Disclosure of Invention

In order to solve the problems in the prior art, the invention discloses an adjusting device and an adjusting method for adjusting the cutting edge rate of an electroplated diamond wire, wherein the adjusting device comprises a magnetic force adjusting control cabinet and an electromagnet, the electromagnet is arranged below the diamond wire and magnetizes the diamond wire, the magnetized diamond wire can adsorb diamond micro powder more easily, the magnetized degree of the diamond wire is controlled by adjusting the current passing through the electromagnet, and the purposes of controlling the cutting edge rate of the diamond wire and reducing the cutting edge rate deviation of each channel are achieved.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adjusting device for adjusting the edge-cutting rate of electroplated diamond wires comprises a magnetic force adjusting control cabinet and electromagnetic boxes, wherein the electromagnetic boxes are respectively arranged at the wire inlet end and the wire outlet end of a sand feeding groove, each electromagnetic box is correspondingly provided with a magnetic force adjusting control cabinet, each electromagnetic box is of a rectangular box structure, wire passing holes for allowing diamond wires to pass through are respectively formed in the front end surface and the rear end surface of each electromagnetic box along the advancing direction of the diamond wires, each wire passing hole is a strip-shaped long hole, a plurality of electromagnets are arranged in the electromagnetic boxes at intervals along the length direction of each wire passing hole, the electromagnets respectively extend along the advancing direction of the diamond wires and are arranged below the diamond wires, the electromagnets are in one-to-one correspondence with the diamond wires, fans are arranged below the electromagnets, the electromagnets and the fans are respectively connected with a power supply through lines, and a plurality of ampere meters are arranged on the magnetic force adjusting control cabinet in correspondence with the electromagnets, the ammeter is used for monitoring the size of the magnetic force of the electromagnet which is correspondingly arranged, a magnetic force adjusting knob is arranged below each ammeter respectively, the size of the magnetic force of the electromagnet can be adjusted through the magnetic force adjusting knobs, and a starting button and a stopping button are further arranged on the magnetic force adjusting control cabinet and used for starting and stopping the electromagnet.

The method for adjusting the edge-cutting rate of the electroplating diamond wire by using the adjusting device for adjusting the edge-cutting rate of the electroplating diamond wire comprises the following steps:

1) turning on a starting button to electrify the electromagnet, and starting a magnetic force adjusting knob to adjust the magnetic force of the electromagnet so that the display value of an ammeter which is correspondingly arranged is equal to a set value;

2) adding a plating solution into the upper sand tank, adding diamond micro powder into the plating solution, and adding 2-8 g of diamond micro powder into each liter of plating solution;

3) according to normal production process parameters, checking the edge rate of the diamond wire of each channel through diamond wire edge rate monitoring equipment;

4) when the edge cutting rate of one channel of the golden steel wire is smaller than the target edge cutting rate, adjusting a magnetic force adjusting knob corresponding to the channel golden steel wire to increase the current of an ammeter corresponding to the magnetic force adjusting knob until the edge cutting rate of the steel wire reaches the target value; and otherwise, adjusting the magnetic force adjusting knob corresponding to the channel to reduce the current of the ammeter corresponding to the magnetic force adjusting knob until the cutting rate of the steel wire reaches a target value, and when the cutting rates of other channels are greatly different from the target cutting rate, adjusting the magnetic force adjusting knob corresponding to the channel by using the same method until the cutting rates of the steel wire among the channels are within the target value.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to an adjusting device for adjusting the cutting rate of an electroplated diamond wire, which comprises a magnetic force adjusting control cabinet and an electromagnet box, wherein the inlet end and the outlet end of an upper sand groove are respectively provided with the electromagnet box, the front end surface and the rear end surface of the electromagnet box are respectively provided with a wire passing hole for the diamond wire to pass through, an electromagnet is arranged in the electromagnet box, the electromagnet extends along the advancing direction of the diamond wire and is arranged below the diamond wire, a power generation flow table for monitoring the magnetic force of the electromagnet is arranged on the magnetic force adjusting control cabinet corresponding to the electromagnet, a magnetic force adjusting knob is respectively arranged below each ammeter, the magnetic force of the electromagnet can be adjusted through the magnetic force adjusting knob, when the device works, a gold steel wire runs in the magnetic force adjusting control cabinet and is magnetized by the electromagnet, the magnetized steel wire can more easily adsorb the diamond powder and the requirement on the content of the diamond powder in the upper sand groove is reduced, the strength of electromagnetism ferromagnetism is changed through changing the size that the electromagnetism iron passes through the electric current to make the copper wire controlled by the degree of magnetization, and then realize the purpose of control diamond wire edge rate and reducing each passageway edge rate deviation, shorten diamond wire edge rate adjustment time, realize accurate regulation, and can reduce the volume of putting into diamond micropowder in the plating bath, reduce the cost in business.

Drawings

FIG. 1 is a schematic sectional view of an electromagnetic box according to the present invention;

FIG. 2 is a schematic front view of the magnetic force adjusting control cabinet of the present invention;

in the above figures: 1-a cable sheath; 2-an electromagnet box; 3-fixing screws; 4-a fan; 5-a wire groove; 6-a wire through hole; 7-an electromagnet; 8-mounting a plate; 9-an ammeter; 10-stop button; 11-a magnetic force adjusting control cabinet; 12-a magnetic force adjustment knob; 13-start button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

With reference to fig. 1 and 2, a six-wire machine is taken as an example to illustrate in detail an adjusting device for adjusting the cutting edge rate of electroplated diamond wires, the adjusting device comprises an electromagnet box 2 and a magnetic force adjusting control cabinet 11, the electromagnet box 2 is respectively arranged at the wire inlet end and the wire outlet end of an upper sand groove, each electromagnet box 2 is provided with the magnetic force adjusting control cabinet 11, the electromagnet box 2 is of a rectangular box structure, wire passing holes 6 for six diamond wires to pass through are respectively arranged on the front end surface and the rear end surface of the electromagnet box 2 along the advancing direction of the diamond wires, the wire passing holes 6 are strip-shaped long holes, six electromagnets 7 are arranged in the electromagnet box 2 at intervals along the length direction of the wire passing holes 6, the six electromagnets 7 respectively extend along the advancing direction of the diamond wires and are arranged below the diamond wires, the six electromagnets 7 correspond to the six diamond wires one by one, the electromagnets 7 are respectively fixed on a mounting plate 8 through fixing screws 3, the mounting plate 8 is fixedly connected with the inner wall of the electromagnet box 2, the fan 4 is arranged below the electromagnet 7, the electromagnet 7 and the fan 4 are respectively connected with a power supply through a circuit, the power supply voltage of the electromagnet 7 is DC24V, the current is not more than 0.5A, the magnetic force is 40KG, the cable sheath 1 is arranged at the position of a cable connected to the electromagnet box 2, the wire slot 5 is also arranged above the electromagnet box 2, the internal circuits of the electromagnet box 2 are all arranged in the wire slot 5 to keep the inside of the electromagnet box 2 clean and avoid the circuit from contacting with a diamond wire, a plurality of ammeters 9 are arranged on the magnetic force adjusting control cabinet 11 corresponding to the electromagnet 7, the ammeters 9 are used for monitoring the magnetic force of the electromagnet 7 correspondingly arranged, the magnetic force adjusting knobs 12 are respectively arranged below each ammeter 9, and the passing current in the electromagnet 7 can be adjusted through the magnetic force adjusting knobs 12, and further adjusting the magnetic force of the electromagnet 7, wherein the current range of the ammeter 9 is 0-1A, the precision level is 2.5, and a start button 13 and a stop button 10 are arranged on the magnetic force adjusting control cabinet 11 and used for starting and stopping the electromagnet.

The working principle of the adjusting device for adjusting the edge-cutting rate of the electroplating diamond wire is as follows: the copper wire forms the magnetization effect after passing through the electro-magnet top, by the easier diamond micropowder of absorption of magnetized copper wire and reduce the requirement to diamond micropowder content in the last sand groove, through the strong and weak of the size change electromagnetism ferromagnetism that changes the electromagnetism iron and pass through the electric current, thereby make the copper wire obtain control by the magnetized degree, thereby realize the purpose that the diamond wire rate of cutting edge and reduce each passageway rate of cutting edge deviation, the relation of magnetic field intensity and electric current is seen in the formula:

H=N*I/Le

wherein: h: magnetic field strength;

n: the number of turns of the coil;

i: current flow;

le: the effective magnetic path length;

in the electroplating process, when the edge rate of the electroplating diamond wire needs to be adjusted, the edge rate of the electroplating diamond wire is adjusted by using the adjusting device for adjusting the edge rate of the electroplating diamond wire, and the method specifically comprises the following steps:

1) turning on a starting button 13 to electrify the electromagnet 7, and starting a magnetic force adjusting knob 12 to adjust the magnetic force of the electromagnet 7 so that the display value of an ammeter 9 correspondingly arranged is equal to a set value;

2) adding plating solution into the upper sand tank, adding diamond micro powder into the plating solution, and adding 2-8 g of diamond micro powder into each liter of plating solution, wherein the content of the diamond micro powder is different according to different wire diameters;

3) according to normal production process parameters, checking the edge rate of the diamond wire of each channel through diamond wire edge rate monitoring equipment;

4) when the cutting rate of one channel of the golden steel wire is smaller than the target cutting rate, adjusting a magnetic force adjusting knob 12 corresponding to the channel golden steel wire to increase the current of an ammeter 9 corresponding to the magnetic force adjusting knob 12 until the cutting rate of the steel wire reaches the target value; on the contrary, the magnetic force adjusting knob 12 corresponding to the channel is adjusted, so that the current of the ammeter 9 corresponding to the magnetic force adjusting knob 12 is reduced until the steel wire edge rate reaches the target value, and when the edge rates of other channels are greatly different from the target edge rate, the magnetic force adjusting knob corresponding to the channel is adjusted by the same method until the edge rates of the steel wires among the channels are within the target value.

When the edge rate of the electroplated diamond wire is adjusted, in order to better illustrate the advantages of the method for adjusting the edge rate of the electroplated diamond wire, the edge rate of the diamond wire is adjusted by respectively using the adjusting method and the original method, and two groups of experiments are compared, wherein the specific experimental data are as follows:

table 1 data of diamond wire edge-out rate adjusted by two methods under the condition of equal sand-suspending amount of plating solution

The data in table 1 show that, under the condition of equal sand suspension amount of the plating solution, the diamond wire edge rate is adjusted by using the adjusting method, the adjusting time of the process for adjusting the diamond wire edge rate is greatly reduced, the difference of the diamond wire edge rates among the channels is within 30, the difference of the diamond wire edge rates among the channels is greatly reduced, and the product quality is improved.

TABLE 2 Sand throwing amount for adjusting diamond wire edge-cutting rate by two methods under the same edge-cutting rate

The experimental data in table 2 show that, in the case of the same edge cutting rate, the edge cutting rate of the diamond wire is adjusted by the adjusting method of the invention, the sand feeding amount is reduced by 680 g, and the production cost is reduced.

Experiments show that the adjusting device and the adjusting method for adjusting the edge-cutting rate of the electroplated diamond wire can be used for adjusting the edge-cutting rate of the electroplated diamond wire, the adjusting time of the edge-cutting rate of the diamond wire can be greatly shortened, accurate adjustment is realized, the problem of large deviation of the edge-cutting rate of each channel of a diamond wire multi-wire machine is solved, and meanwhile, the amount of diamond micro powder thrown into a plating solution can be reduced to a certain extent, and the cost is reduced.