CN206052197U - Controllable type corrodes writing brush type brush - Google Patents

Abstract

This utility model provides a kind of controllable type and corrodes writing brush type brush, including corrosion writing brush type brush and regulating current device, and regulating current device is arranged on corrosion writing brush type brush and is connected in series with corrosion writing brush type brush.It is preferred that regulating current device is slide resistor.Regulating current device has current adjusting knob, and current adjusting knob is exposed outside.Corrosion writing brush type brush has penholder, and regulating current device is arranged on penholder.Regulating current device is embedded on corrosion writing brush type brush.Corrosion writing brush type brush has nib, and nib is used to dip corrosive liquids.Controllable type corrosion writing brush type brush of the present utility model is easy to operate, can be precisely controlled with side edge etching control electric current size, increases the precision of work, greatly reduce the probability of corrosion by mistake, improve the efficiency of corrosion, design ingenious, simple for structure, low cost is suitable to large-scale promotion application.

Description

Controllable type corrodes writing brush type brush

Technical field

This utility model is related to probe card manufacturing technology field, more particularly to needle point corrosion technology field, specifically refers to one Plant controllable type corrosion writing brush type brush.

Background technology

In the existing technology for making pin card, need to corrode needle point, as shown in figure 1, specific using method is：General The nib of logical writing brush type brush 1 dips in corrosive liquid, and such as probe of part 2 that will be corroded is coupled with electricity with common writing brush type brush 1 The both positive and negative polarity in source 3, adjusts size of current using power supply adjusting knob 4, carries out corrosion operation, and electric current adjusting size determines corrosion Degree.

In existing corrosion technology, need first regulation power supply adjusting knob 4 to corrode again, if corrosion current is excessive, cause Needle point excessive corrosion, then need to adjust size of current back and forth；In corrosion process, the nib of common writing brush type brush 1 easily corrodes which by mistake His needle point, affects the probe card life-span.This is accomplished by be precisely controlled with side edge etching control electric current size, increases work The precision of work.

Accordingly, it is desirable to provide a kind of writing brush type brush, which is easy to operate, can carry out essence with side edge etching control electric current size Quasi- control, increases the precision of work, greatly reduces the probability of corrosion by mistake, improves the efficiency of corrosion.

Utility model content

In order to overcome above-mentioned shortcoming of the prior art, a purpose of the present utility model is to provide a kind of controllable type corruption Erosion writing brush type brush, which is easy to operate, can be precisely controlled with side edge etching control electric current size, increases the precision of work, fits In large-scale promotion application.

Another object of the present utility model is to provide a kind of controllable type to corrode writing brush type brush, and which greatly reduces the several of corrosion by mistake Rate, improves the efficiency of corrosion, is suitable to large-scale promotion application.

Another object of the present utility model is to provide a kind of controllable type to corrode writing brush type brush, and its design is ingenious, simple for structure, Low cost, is suitable to large-scale promotion application.

To reach object above, controllable type of the present utility model corrodes writing brush type brush, including corrosion writing brush type brush, is characterized in, The controllable type corrosion writing brush type brush also includes regulating current device, and the regulating current device is arranged on the corrosion writing brush type brush And be connected in series with the corrosion writing brush type brush.

It is preferred that the regulating current device is slide resistor.

It is preferred that the regulating current device has current adjusting knob, the current adjusting knob is exposed outside.

It is preferred that the corrosion writing brush type brush has penholder, the regulating current device is arranged on the penholder.

It is preferred that the regulating current device is embedded on the corrosion writing brush type brush.

It is preferred that the corrosion writing brush type brush has nib, the nib is used to dip corrosive liquids.

The beneficial effects of the utility model are essentially consisted in：

1st, controllable type corrosion writing brush type brush of the present utility model includes corroding writing brush type brush and regulating current device, and electric current adjusts dress Put and be arranged on corrosion writing brush type brush and be connected in series with corrosion writing brush type brush, so as to easy to operate, can be with side edge etching control electric current Size, is precisely controlled, and is increased the precision of work, is suitable to large-scale promotion application.

2nd, controllable type corrosion writing brush type brush of the present utility model includes corroding writing brush type brush and regulating current device, and electric current adjusts dress Put and be arranged on corrosion writing brush type brush and be connected in series with corrosion writing brush type brush, so as to greatly reduce the probability of corrosion by mistake, improve corrosion Efficiency, be suitable to large-scale promotion application.

3rd, controllable type corrosion writing brush type brush of the present utility model includes corroding writing brush type brush and regulating current device, and electric current adjusts dress Put and be arranged on corrosion writing brush type brush and be connected in series with corrosion writing brush type brush, therefore, ingenious, simple for structure, low cost is designed, is suitable to Large-scale promotion application.

These and other objects of the present utility model, feature and advantage, are wanted by following detailed descriptions, accompanying drawing and right Try to achieve to fully demonstrate, and means, device and the combinations thereof that specially can point out in passing through claims are achieved.

Description of the drawings

Fig. 1 is the structural representation for corroding needle point using existing corrosion writing brush type brush.

Fig. 2 is the schematic front view of a specific embodiment of controllable type corrosion writing brush type brush of the present utility model.

Fig. 3 is the structural representation for corroding needle point using the specific embodiment shown in Fig. 1.

(symbol description)

1 common writing brush type brush；2 are corroded part；3 power supplys；4 power supply adjusting knobs；5 corrosion writing brush type brushs；6 electric currents adjust dress Put；7 current adjusting knobs；8 penholders；9 nibs.

Specific embodiment

In order to be more clearly understood that technology contents of the present utility model, describe in detail especially exemplified by following examples.

Shown in Figure 2, controllable type corrosion writing brush type brush of the present utility model includes that corroding writing brush type brush 5 and electric current adjusts dress 6 are put, the regulating current device 6 is arranged on the corrosion writing brush type brush 5 and is connected in series with the corrosion writing brush type brush 5.

Here corrosion writing brush type brush 5, in addition to being provided with regulating current device 6, has phase with aforesaid common writing brush type brush 1 Same composition.

The regulating current device 6 can be any suitable regulating current device, concrete real of the present utility model one Apply in example, the regulating current device 6 is slide resistor.

The regulating current device 6 can be suitably composed with any, shown in Figure 2, of the present utility model In one specific embodiment, the regulating current device 6 has current adjusting knob 7, and the current adjusting knob 7 is exposed outside.

The regulating current device 6 be arranged on it is described corrosion writing brush type brush 5 on can be arranged on it is described corrosion writing brush type brush 5 take up an official post What suitable position, shown in Figure 2, in a specific embodiment of the present utility model, the corrosion writing brush type brush 5 has pen Bar 8, the regulating current device 6 are arranged on the penholder 8.

The regulating current device 6 is arranged on the corrosion writing brush type brush 5 and can adopt any suitable structure, preferably Ground, the regulating current device 6 are embedded on the corrosion writing brush type brush 5.It is shown in Figure 2, in of the present utility model one tool In body embodiment, in the case where the corrosion writing brush type brush 5 has penholder 8, the regulating current device 6 is embedded in the penholder On 8.

The corrosion writing brush type brush 5 can be suitably composed with any, it is preferred that the corrosion writing brush type brush 5 has nib 9, the nib 9 is used to dip corrosive liquids.It is shown in Figure 2, in a specific embodiment of the present utility model, in institute Corrosion writing brush type brush 5 is stated with the case of penholder 8, the nib 9 is connected with the penholder 8.

When this utility model is used, corrosive liquids is dipped on the nib 9 of corrosion writing brush type brush 5, will be corroded part 2 As probe and corrosion writing brush type brush 5 are coupled with the both positive and negative polarity of power supply 3, adjusted using the regulating current device 6 on corrosion writing brush type brush 5 Size of current, carries out corrosion operation.In corrosion process, as finger can directly adjust regulating current device 6, so as to adjust electricity The size of stream, it is controllable that corrosion becomes tentacle so that the probability of excessive corrosion is reduced.

This utility model so as to easily operated, saved and by regulating current device 6 is integrated on corrosion writing brush type brush 5 The time of readjustment section, reduce the probability of corrosion by mistake.This utility model device is simple, it is easy to left-hand seat, workable；Controllable type is rotten Erosion writing brush type brush in use, while the probability of corrosion by mistake is greatly reduced, also improves the efficiency of corrosion.

To sum up, controllable type corrosion writing brush type brush of the present utility model is easy to operate, can be come with side edge etching control electric current size It is precisely controlled, is increased the precision of work, greatly reduced the probability of corrosion by mistake, improved the efficiency of corrosion, is designed ingenious, structure Succinctly, low cost, is suitable to large-scale promotion application.

As can be seen here, the purpose of this utility model is achieved completely and effectively.Function of the present utility model and Structural principle in embodiment is shown and is illustrated, and under without departing substantially from the principle, embodiment can make arbitrarily modification.Institute So that this utility model includes all variant embodiments based on claim spirit and right.

Claims (6)

1. a kind of controllable type corrodes writing brush type brush, including corrosion writing brush type brush, it is characterised in that the controllable type corrosion writing brush type brush is also wrapped Regulating current device is included, the regulating current device is arranged on the company of corroding on writing brush type brush and connect with the corrosion writing brush type brush Connect.

2. controllable type as claimed in claim 1 corrodes writing brush type brush, it is characterised in that the regulating current device is swept resistance Device.

3. controllable type as claimed in claim 1 corrodes writing brush type brush, it is characterised in that there is the regulating current device electric current to adjust Section knob, the current adjusting knob are exposed outside.

4. controllable type as claimed in claim 1 corrodes writing brush type brush, it is characterised in that the corrosion writing brush type brush has penholder, institute State regulating current device to be arranged on the penholder.

5. controllable type as claimed in claim 1 corrodes writing brush type brush, it is characterised in that the regulating current device is embedded described On corrosion writing brush type brush.

6. controllable type as claimed in claim 1 corrodes writing brush type brush, it is characterised in that the corrosion writing brush type brush has nib, institute Nib is stated for dipping corrosive liquids.