阅读说明：本技术 一种用于收丝系统自动穿丝检测结构的金属检测片 (Metal detection sheet for automatic wire threading detection structure of wire winding system ) 是由 陆晓淳 张福旺 许云青 许庆平 尉渊 顾林峰 刘斌 成哲 朱叶青 梁建明 于 2021-08-13 设计创作，主要内容包括：本发明提供了一种用于收丝系统自动穿丝检测结构的金属检测片,包括承压机构、转折机构和压丝机构,所述转折机构的一侧一体成型有压丝机构；所述压丝机构包括压丝板、凸起部、燕尾槽、压丝部和疏水部；所述压丝板的一侧开设有燕尾槽,所述压丝板的两侧设有两个疏水部,所述压丝板的上表面中部设有凸起部,所述凸起部位于两个疏水部之间；本发明通过将压丝板的压丝部贴合在收丝轮外侧,水珠落在压丝板上时,由于疏水部的设置,水珠会向压丝板的外侧运动,通过燕尾槽的端部离开压丝板,避免接触压丝部,导致干扰电极丝工作的情况出现,保证穿丝工作的顺利进行。(The invention provides a metal detection sheet for an automatic wire threading detection structure of a wire collecting system, which comprises a pressure-bearing mechanism, a turning mechanism and a wire pressing mechanism, wherein the wire pressing mechanism is integrally formed on one side of the turning mechanism; the wire pressing mechanism comprises a wire pressing plate, a convex part, a dovetail groove, a wire pressing part and a water draining part; a dovetail groove is formed in one side of the wire pressing plate, two hydrophobic parts are arranged on two sides of the wire pressing plate, a protruding part is arranged in the middle of the upper surface of the wire pressing plate, and the protruding part is located between the two hydrophobic parts; according to the invention, the wire pressing part of the wire pressing plate is attached to the outer side of the wire collecting wheel, when water drops fall on the wire pressing plate, the water draining part is arranged, the water drops can move towards the outer side of the wire pressing plate and leave the wire pressing plate through the end part of the dovetail groove, the wire pressing part is prevented from being contacted, the condition that the wire electrode work is interfered is avoided, and the smooth wire threading work is ensured.)

1. The utility model provides a metal detection piece for receiving automatic wire feed of silk system and detecting structure, includes pressure-bearing mechanism (1), turn mechanism (2) and presses silk mechanism (3), its characterized in that: one side of the turning mechanism (2) is integrally formed with a wire pressing mechanism (3);

the wire pressing mechanism (3) comprises a wire pressing plate (31), a boss (32), a dovetail groove (33), a wire pressing part (34) and a water drainage part (35);

dovetail grooves (33) have been seted up to one side of wire pressing plate (31), the both sides of wire pressing plate (31) are equipped with two water repellent portions (35), the upper surface middle part of wire pressing plate (31) is equipped with bellying (32), bellying (32) are located between two water repellent portions (35).

2. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 1, wherein: and a wire pressing part (34) is arranged in the middle of the dovetail groove (33).

3. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 1, wherein: the inclination angle of the water-draining part (35) is 25-35 degrees.

4. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 1, wherein: the pressure-bearing mechanism (1) comprises a pressure-bearing plate (11) and a pressure-bearing portion (12), wherein the pressure-bearing portion (12) is arranged in the middle of the upper surface of the pressure-bearing plate (11).

5. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 4, wherein: the turning mechanism (2) comprises a base (21), a through hole (22), a first arc-shaped part (23) and a second arc-shaped part (24);

one side of the base (21) and the wire pressing plate (31) are integrally formed, and the other side of the base (21) and the bearing plate (11) are integrally formed.

6. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 5, wherein: the front surface of the base (21) is provided with a through hole (22).

7. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 5, wherein: the base (21) is provided with a first arc-shaped part (23) at the bottom of one side, and the first arc-shaped part (23) is positioned at one side close to the pressure bearing plate (11).

8. The metal detection sheet for the automatic wire threading detection structure of the wire take-up system according to claim 5, wherein: the top of one side of base (21) is equipped with second arc portion (24), second arc portion (24) are located the lower part junction of bearing plate (11) and base (21).

Technical Field

The invention relates to the technical field of wire collecting system parts, in particular to a metal detection sheet for an automatic wire threading detection structure of a wire collecting system.

Background

The wire cut electrical discharge machine, belong to the field of electric machining, its basic physical principle is that free positive ion and electron accumulate in the field, form a conductive channel ionized very fast, according to the operating speed difference of the wire electrode, the wire cut electrical discharge machine is divided into two types generally: one is low speed unidirectional wire electrode motion, generally wire speed is lower than 0.2mm/s, precision reaches 0.001mm level, and surface quality is close to grinding level. The electrode wire is not used after discharging, the work is stable and uniform, the vibration is small, and the processing quality is good. And the advanced power technology is adopted, the high-speed processing is realized, and the maximum production rate can reach 350mm 2/min;

the invention is disclosed in China: the utility model provides an automatic threading of long-life receipts silk system detects structure (publication: CN 111014859B), it is through the setting of the outside of first guide wheel with the better pottery parcel of hardness and insulating nature, life can reach more than 5 years, and solve the metal wheel electrically conductive influence to equipment wholeness ability, the front end jack-up of sheetmetal when rethread electrode wire passes the sheetmetal, the electrode wire receives the successful signal of threading with the sheetmetal switch-on, can effectually solve the metal wheel can influence equipment machining precision and increase power consumption, the hardness of metal wheel is on the low side, this wheel and electrode wire continuous friction, damage easily and the lower problem of life-span, but certain problem still exists:

in the actual working condition that the wire threading mechanism is used, water drops are condensed on the back of the metal detection sheet, and the water drops can contact with the electrode wire to form interference when flowing downwards, so that the smooth wire threading work is influenced.

Therefore, the metal detection sheet for the automatic wire threading detection structure of the wire collecting system is provided.

Disclosure of Invention

In view of the above, embodiments of the present invention provide a metal detecting sheet for an automatic threading detecting structure of a wire winding system, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The technical scheme of the embodiment of the invention is realized as follows: a metal detection sheet for an automatic wire feeding detection structure of a wire collecting system comprises a pressure-bearing mechanism, a turning mechanism and a wire pressing mechanism, wherein the wire pressing mechanism is integrally formed on one side of the turning mechanism;

the wire pressing mechanism comprises a wire pressing plate, a convex part, a dovetail groove, a wire pressing part and a water draining part;

the dovetail groove is formed in one side of the wire pressing plate, two hydrophobic portions are arranged on two sides of the wire pressing plate, a protruding portion is arranged in the middle of the upper surface of the wire pressing plate, and the protruding portion is located between the two hydrophobic portions.

In some embodiments: and the middle part of the dovetail groove is provided with a wire pressing part.

In some embodiments: the inclination angle of the hydrophobic part is 25-35 degrees.

In some embodiments: the pressure-bearing mechanism comprises a pressure-bearing plate and a pressure-bearing portion, and the pressure-bearing portion is arranged in the middle of the upper surface of the pressure-bearing plate.

In some embodiments: the turning mechanism comprises a base, a through hole, a first arc-shaped part and a second arc-shaped part;

one side of the base and the wire pressing plate are integrally formed, and the other side of the base and the bearing plate are integrally formed.

In some embodiments: the front surface of the base is provided with a through hole.

In some embodiments: the base is characterized in that a first arc-shaped part is arranged at the bottom of one side of the base and is positioned on one side close to the bearing plate.

In some embodiments: and a second arc-shaped part is arranged at the top of one side of the base and is positioned at the joint of the lower parts of the bearing plate and the base.

Due to the adoption of the technical scheme, the embodiment of the invention has the following advantages:

according to the wire pressing plate, the wire pressing part of the wire pressing plate is attached to the outer side of the wire collecting wheel, when water drops fall on the wire pressing plate, the water draining part is arranged, the water drops can move towards the outer side of the wire pressing plate and leave the wire pressing plate through the end part of the dovetail groove, the wire pressing part is prevented from being contacted, the phenomenon that the wire electrode works is interfered is avoided, and the smooth wire threading work is guaranteed.

When the electrode wire passes through the wire pressing part of the wire pressing plate, the wire pressing plate is jacked up, the electrode wire is connected with the metal sheet to receive a wire threading success signal, the electromagnet of the wire winding mechanism is electrified, the magnetic core extends out to jack the bearing part, the bearing plate descends and the wire pressing plate moves upwards by utilizing the lever principle, so that the metal detection sheet is separated from the electrode wire, the wire threading is completed, the wire threading process is not interfered, and the wire threading efficiency is ensured.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a perspective view of another perspective view of the present invention.

Reference numerals: 1. a pressure-bearing mechanism; 11. a pressure bearing plate; 12. a pressure-bearing portion; 2. a turning mechanism; 21. a base; 22. a through hole; 23. a first arcuate portion; 24. a second arcuate portion; 3. a wire pressing mechanism; 31. pressing a wire plate; 32. a boss portion; 33. a dovetail groove; 34. a wire pressing part; 35. a hydrophobic portion.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a metal detection sheet for an automatic wire feeding detection structure of a wire winding system, which includes a pressure-bearing mechanism 1, a turning mechanism 2 and a wire pressing mechanism 3, wherein the wire pressing mechanism 3 is integrally formed on one side of the turning mechanism 2;

the wire pressing mechanism 3 comprises a wire pressing plate 31, a convex part 32, a dovetail groove 33, a wire pressing part 34 and a water drainage part 35;

a dovetail groove 33 is formed in one side of the wire pressing plate 31, two hydrophobic portions 35 are arranged on two sides of the wire pressing plate 31, a protruding portion 32 is arranged in the middle of the upper surface of the wire pressing plate 31, and the protruding portion 32 is located between the two hydrophobic portions 35.

In one embodiment: the middle part of the dovetail groove 33 is provided with a wire pressing part 34; the wire pressing part 34 is the contact part of the metal detection sheet and the wire collecting wheel, and when the electrode wire passes through the metal detection sheet, the contact part of the electrode wire is the wire pressing part 34.

In one embodiment: the inclination angle of the hydrophobic part 35 is 25-35 degrees; the water drops on the wire pressing plate 31 can better flow to the outside, and the influence on the normal work of the electrode wire caused by the water drops dropping on the electrode wire is avoided.

In one embodiment: the pressure-bearing mechanism 1 comprises a pressure-bearing plate 11 and a pressure-bearing part 12, wherein the pressure-bearing part 12 is arranged in the middle of the upper surface of the pressure-bearing plate 11; the bearing part 12 is the position that the magnetic core pushes down the bearing plate 11 after the electromagnet is electrified, and the bearing part 12 is positioned in the middle of the upper surface of the bearing plate 11, so that better bearing can be realized, and the service life is prolonged.

In one embodiment: the folding mechanism 2 comprises a base 21, a through hole 22, a first arc-shaped part 23 and a second arc-shaped part 24;

one side of the base 21 is integrally formed with the wire pressing plate 31, and the other side of the base 21 is integrally formed with the bearing plate 11; with the above arrangement, when the pressure bearing plate 11 moves downward, the wire pressing plate 31 moves upward.

In one embodiment: the front surface of the base 21 is provided with a through hole 22; the through hole 22 penetrates the rotation shaft to form a lever structure, so that the wire pressing plate 31 moves upwards when the bearing plate 11 moves downwards.

In one embodiment: a first arc-shaped part 23 is arranged at the bottom of one side of the base 21, and the first arc-shaped part 23 is positioned at one side close to the pressure bearing plate 11; through above setting, the surface of first arc portion 23 is the arc, and when bearing plate 11 downstream, first arc portion 23 follows bearing plate 11 downstream, and when first arc portion 23 touched other structures, provides the cushioning effect, and protection base 21 does not receive damage increase of service life.

In one embodiment: a second arc-shaped part 24 is arranged at the top of one side of the base 21, and the second arc-shaped part 24 is positioned at the joint of the bearing plate 11 and the lower part of the base 21; with the above arrangement, the second arc-shaped portion 24 is provided to thicken a connection portion between the pressure bearing plate 11 and the base 21, so that the connection between the pressure bearing plate 11 and the base 21 is more stable.

The invention is in operation: the metal detection sheet is installed by using an external rotating shaft to penetrate through the through hole 22, in the using process, an electromagnet of the wire winding mechanism is not electrified, a wire pressing part 34 of the wire pressing plate 31 is attached to the outer side of a wire winding wheel, when water drops fall on the wire pressing plate 31, the water drops can move towards the outer side of the wire pressing plate 31 due to the arrangement of the water draining part 35 and leave the wire pressing plate 31 through the end part of the dovetail groove 33 to avoid contacting the wire pressing part 34 to cause interference on the working condition of a wire electrode, the smooth working of wire threading is ensured, when the wire electrode penetrates through the wire pressing part 34 of the wire pressing plate 31, the wire pressing plate 31 is jacked up, the wire electrode is connected with the metal sheet to receive a wire threading success signal, the electromagnet of the wire winding mechanism is electrified, a magnetic core extends to abut against the pressing part 12, the pressure bearing plate 11 descends by utilizing the lever principle, the wire pressing plate 31 moves upwards to separate the metal detection sheet from the wire electrode, the wire threading is completed, and the wire threading process is not interfered, the threading efficiency is ensured.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.