CN210998061U

CN210998061U - Diamond wire cutting wire device

Info

Publication number: CN210998061U
Application number: CN201921230789.4U
Authority: CN
Inventors: 钟杨波; 郑玮巍; 李招海
Original assignee: Zhejiang Dacheng Electric Share Co ltd
Current assignee: Zhejiang Dacheng Electric Share Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-14
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to a diamond wire-electrode cutting field refers in particular to a diamond wire-electrode cutting wire device, including two wire rollers that set up side by side, be provided with a plurality of guide pulleys on the wire roller, the distance between two wire roller the central axis is 350mm-550mm, and the cutting wire distance on the adjacent guide pulley of same wire roller is 50-150mm, and independent guide pulley diameter is 100 and supplys with medicine 200 mm. After the technical scheme is adopted, the method has good practical industrial application value.

Description

Diamond wire cutting wire device

Technical Field

The utility model relates to a diamond wire-electrode cutting field refers in particular to a buddha's warrior attendant wire-electrode cutting wire device.

Background

Neodymium iron boron is a permanent magnet with the strongest magnetism at present and is also a rare earth magnet which is most commonly used, the neodymium iron boron magnet is widely applied to electronic products, diamond wire cutting is a new cutting mode and is widely applied to the fields of crystal silicon wafers and the like, and diamond particles are uniformly fixed on a high-strength steel wire in a certain distribution density, and the diamond wire is pulled back and forth at a high speed to complete the cutting of objects. Specifically, the neodymium iron boron material is squared by a squaring machine, and is cut into a plurality of small cuboids (which can be regarded as a single workpiece), and then the workpiece is cut into a required size and shape by a cutting machine.

In the prior application 2019200654916 of the applicant, in the embodiment disclosed in fig. 4, the first wire guide device (i.e. the spindle) is subjected to a plurality of tests, adjustments and practical applications by the inventor, and a diamond wire cutting wire guide device with a better ideal structure is made in the field of multi-wire cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buddha's warrior attendant wire cut-off device has good actual industry using value.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a wire cutting device for diamond wires comprises two wire guiding rollers arranged in parallel, wherein a plurality of guide wheels are arranged on the wire guiding rollers, the distance between the central axes of the two wire guiding rollers is 350-550 mm, the distance between cutting wires on adjacent guide wheels of the same wire guiding roller is 50-150mm, and the diameter of each independent guide wheel is 100-200 mm.

When multi-wire cutting is carried out, under the condition that only two wire guide rollers are used, the height of a cut material is determined by the diameter of the guide wheel, the width of the cut material is determined by the distance between the two wire guide rollers, the width of the cut material is pursued, the distance between the wire guide rollers is too long, the radian of a cutting wire arch is increased, the cutting precision of the cutting wire arch is reduced, meanwhile, due to the fact that the cutting material is increased, stronger power is needed to pull the diamond wire, and therefore the distance between the central axes of the wire guide rollers is 350mm-550 mm.

If the diameter of the guide wheel is increased, the distance between the wire guide rollers is reduced, so that the cutting width is influenced.

The distance between adjacent rollers is considered to be within the range of the size required for cutting sintered nd-fe-b by the applicant.

Further, the length of the guide roller is 1000mm to 2000 mm.

Further, the distance between the central axes of the two guide rollers was 430 mm.

The spacing of the wire roller axes was set to 430mm in consideration of the size of the material cut commonly used.

Further, the distance between the adjacent guide wheel cutting lines is 70 mm.

The spacing between the guide wheels was set to 70mm taking into account the usual material cutting dimensions.

Further, the diameter of the individual guide wheels is 160 mm.

Further, the cutting distance between adjacent guide rollers on the two wire guide rollers was 288 mm.

The cutting width between the two guide rollers was set to 288mm, taking into account the usual material cutting dimensions, in combination with the distance between the central axes of the guide rollers and the diameter of the guide rollers.

Furthermore, the wire guide roller comprises an outer ring of the shaft roller, a pull rod is arranged in the outer ring of the shaft roller, two ends of the pull rod are respectively arranged in the fixed rotating shaft and the movable rotating shaft, two ends of the outer ring of the shaft roller are respectively wedged with the fixed rotating shaft and the movable rotating shaft, a locking device is arranged at the end part of the pull rod, which is positioned on the movable rotating shaft, and the locking device is fastened to enable the movable rotating shaft to apply pressure to the outer ring of the shaft roller and the outer ring of the shaft roller to apply pressure to the.

Metal itself has certain deformability, carries out the invisible elongation of naked eye with the pull rod through draw-off gear to and after locking device locked in activity pivot, after removing this drawing power, locking device can exert a lateral pressure to activity pivot, thereby make the wedge between beam barrel outer lane and fixed pivot, the activity pivot produce micro displacement, thereby increased the reliability and the compactness of connecting between each part, thereby increased the axiality of wire beam barrel.

Furthermore, the locking device is a locking nut, and the locking nut is connected with the pull rod through threads.

The locking nut is screwed tightly to be attached to the movable rotating shaft, so that the locking nut can generate pressure on the movable rotating shaft.

Furthermore, the fixed rotating shaft comprises a fixed rotating shaft inner ring and a fixed rotating shaft outer ring, the movable rotating shaft comprises a movable rotating shaft inner ring and a movable rotating shaft outer ring, and two ends of the shaft roller outer ring are respectively wedged with the fixed rotating shaft inner ring and the movable rotating shaft inner ring.

After the scheme is adopted, compared with the prior art, the utility model, have following advantage:

after multiple practical operation experiments, the layout structure of the diamond wire cutting wire device with practical industrial application value is obtained.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of an individual wire guide roller;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view of FIG. 2 at B;

description of the reference symbols

The guide roller comprises an outer shaft roller ring 1, a pull rod 2, a movable rotating shaft 3, a movable rotating shaft inner ring 31, a movable rotating shaft outer ring 32, a fixed rotating shaft 4, a fixed rotating shaft inner ring 41, a fixed rotating shaft outer ring 42, a locking nut 5, a wedge-shaped surface 6, a transition bearing 7, a guide wheel 8 and a guide roller 9.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in the figure, a diamond wire cutting wire device comprises two wire guiding rollers 9 arranged in parallel, wherein a plurality of guide wheels 8 are arranged on the wire guiding rollers 9, when multi-wire cutting is carried out, under the condition that only two wire guiding rollers 9 are used, the height of a cut material is determined by the diameter of each guide wheel 8, the width of the cut material is determined by the distance between the two wire guiding rollers 9, the width of the cut material is pursued once, the distance between the wire guiding rollers 9 is overlong, the radian of a cutting wire arch is increased, the cutting precision is reduced, meanwhile, because of the increase of the cutting material, stronger power is needed to pull the diamond wire, therefore, in the embodiment, the distance between the axes of the wire guiding rollers 9 is 430mm, if the diameter of each guide wheel is increased, the distance between the wire guiding rollers 9 is reduced, the cutting width is affected, in order to increase the cutting height of the material, more than three wire guiding rollers are generally adopted for layout, instead of using large diameter guide wheels, the diameter of a single guide wheel is 160mm, the distance between the central axes of two wire guide rollers 9 is 430mm and the distance between adjacent guide wheels 8 is 70 mm.

When the wire guide roller 9 is designed, the cutting quality of a workpiece is influenced by the coaxiality of the wire guide roller 9, so the wire guide roller 9 with the following structure is designed, the wire guide roller comprises a roller outer ring 1, a pull rod 2 is arranged in the roller outer ring 1, two ends of the pull rod 2 are respectively arranged in a fixed rotating shaft 4 and a movable rotating shaft 3, wherein the fixed rotating shaft 4 comprises a fixed rotating shaft inner ring 41 and a fixed rotating shaft outer ring 42, the movable rotating shaft 3 comprises a movable rotating shaft inner ring 31 and a movable rotating shaft outer ring 32, two ends of the roller outer ring 1 are respectively wedged with the fixed rotating shaft inner ring 41 and the movable rotating shaft inner ring 31, and the wedged surface is a wedge-shaped surface 6.

As shown in fig. 2, the right end of the pull rod 2 is fixed to the fixed rotating shaft inner ring 41, the left end of the pull rod 2 passes through the movable rotating shaft inner ring 31, the end of the pull rod 2 is provided with the lock nut 5, the transition bearing 7 is further arranged between the lock nut 5 and the movable rotating shaft inner ring 31, the outer ring of the transition bearing 7 is connected with the movable rotating shaft outer ring 32, the inner ring of the transition bearing 7 is connected with the movable rotating shaft inner ring 31, a bearing is arranged between the movable rotating shaft inner ring 31 and the movable rotating shaft outer ring 32, and a bearing is also arranged between the fixed rotating shaft inner ring 41 and the fixed rotating shaft outer ring 42, so when the fixed rotating shaft inner ring 41 drives the pull rod 2 to rotate, the inner ring of the transition bearing 7, the.

The pull rod 2 is pulled through the pulling device, then the locking nut 5 is fastened to enable the locking nut to be tightly attached to the side face of the inner ring of the transition bearing 7, after the pulling force on the pull rod 2 is removed, the pull rod 2 recovers deformation, the inner ring of the transition bearing applies pressure to the inner ring 31 of the movable rotating shaft, and because the two ends of the outer ring 1 of the shaft roller are respectively wedged with the inner ring 41 of the fixed rotating shaft and the inner ring 31 of the movable rotating shaft, under the action of the pressure, wedge faces 6 among the three can be mutually extruded, so that the outer ring 1 of the shaft roller, the fixed rotating shaft 4 and the movable rotating shaft 3 are matched more tightly, and the whole coax.

The length of the guide roller 9 was 1380mm, excluding the lengths of the fixed rotary shaft 4 and the movable rotary shaft 3 at both ends.

The aforesaid is only the embodiment of the utility model discloses, all simultaneously the utility model discloses in related words such as "upper and lower, left and right, centre" only do the reference usefulness, not absolutely restricted, all utilize the utility model discloses carry out insubstantial change, all shall belong to the act of infringing the protection scope of the utility model.

Claims

1. A kind of adamantine wire cut wire device, characterized by: the wire guide device comprises two wire guide rollers arranged in parallel, wherein a plurality of guide wheels are arranged on the wire guide rollers, the distance between the central axes of the two wire guide rollers is 350-550 mm, the distance between cutting lines on adjacent guide wheels of the same wire guide roller is 50-150mm, and the diameter of each independent guide wheel is 100-200 mm; the wire guide roller comprises an outer ring of the shaft roller, a pull rod is arranged in the outer ring of the shaft roller, two ends of the pull rod are respectively arranged in the fixed rotating shaft and the movable rotating shaft, two ends of the outer ring of the shaft roller are respectively wedged with the fixed rotating shaft and the movable rotating shaft, a locking device is arranged at the end part of the pull rod, which is located on the movable rotating shaft, and the locking device is fastened to enable the movable rotating shaft to apply pressure to the outer ring of the shaft roller and enable the outer ring of the shaft roller to apply pressure.

2. A diamond wire cutting wire device according to claim 1, characterized in that: the length of the guide roller is 1000mm-2000 mm.

3. A diamond wire cutting wire device according to claim 1, characterized in that: the distance between the central axes of the two guide rollers was 430 mm.

4. A diamond wire cutting wire device according to claim 1, characterized in that: the distance between the cutting lines of the adjacent guide wheels is 70 mm.

5. A diamond wire cutting wire device according to claim 1, characterized in that: the diameter of the individual guide wheels is 160 mm.

6. A diamond wire cutting wire device according to claim 1, characterized in that: the cutting distance between adjacent guide rollers on the two wire guide rollers was 288 mm.

7. A diamond wire cutting wire device according to claim 1, characterized in that: the locking device is a locking nut, and the locking nut is connected with the pull rod through threads.

8. A diamond wire cutting wire device according to claim 1, characterized in that: the fixed rotating shaft comprises a fixed rotating shaft inner ring and a fixed rotating shaft outer ring, the movable rotating shaft comprises a movable rotating shaft inner ring and a movable rotating shaft outer ring, and two ends of the shaft roller outer ring are respectively wedged with the fixed rotating shaft inner ring and the movable rotating shaft inner ring.