CN116638645A - Wire cutting device and cutting method - Google Patents

Abstract

The present application provides a wire cutting device, comprising: the cutting mechanism is provided with a preset inclination angle relative to a horizontal plane so as to realize oblique line net cutting, the material clamping mechanism is arranged on the supporting base, the center line of the material clamping mechanism is perpendicular to the cutting surface of the cutting mechanism, the feeding direction and the cutting direction of materials are mainly guaranteed to be cut in an orthogonal mode, and the liquid carrying capacity of a cutting line in the silicon wafer cutting process can be improved through oblique line net design, so that the cooling effect is improved; according to the design of the material clamping mechanism, through the inclined design of the material clamping mechanism, a component force of the gravity of the mechanism along the inclined feeding direction is used for always applying an inclined downward acting force to the feed screw, so that the screw of the feed mechanism can always bear pressure, the continuous attachment of screw nuts is achieved, and the purpose of eliminating a reverse gap of the screw is achieved.

Description

Wire cutting device and cutting method

Technical Field

The application relates to the technical field of cutting devices, in particular to a diagonal net cutting device and a diagonal net cutting method.

Background

In the technical field of cutting of high-hardness brittle materials, for example, the processing process of a photovoltaic silicon wafer generally needs to be subjected to three processes of cutting, squaring and slicing, the existing cutting device generally adopts two modes of reciprocating cutting and wire mesh cutting formed by loop wires, and for reciprocating wire cutting, reversing stripes are easily formed on a cutting surface due to the tension of a cutting wire and the factors of a screw reverse gap of the device per se during reversing, the former can be eliminated to a certain extent by adjusting a tension mechanism in real time or changing the feeding speed, but the influence of the screw reverse gap is not easy to eliminate or reduce in the existing horizontal or vertical cutting device.

There is a need for a wire cutting apparatus that cuts relatively stably, in view of the problems in the prior art.

Disclosure of Invention

Aiming at the technical problems, the technical scheme of the application provides a wire cutting device which is used for processing monocrystalline silicon materials in the photovoltaic field.

The present application provides a wire cutting device, comprising: the cutting device comprises a material clamping mechanism, a cutting mechanism and a supporting base, wherein the cutting mechanism is provided with a preset inclination angle relative to a horizontal plane, and the material clamping mechanism is obliquely arranged on the supporting base and is used for driving a material to be cut to move relative to the cutting mechanism so as to realize cutting, and mainly ensures that the feeding direction and the cutting direction of the material are orthogonal to each other for cutting, and the liquid carrying capacity of a cutting line in the cutting process of a silicon wafer can be improved through oblique line net design, so that the cooling effect is improved; according to the design of the material clamping mechanism, through the inclined design of the material clamping mechanism, a component force of the gravity of the mechanism along the inclined feeding direction is used for always applying an inclined downward acting force to the feed screw, so that the screw of the feed mechanism can always bear pressure, the continuous attachment of screw nuts is achieved, and the purpose of eliminating a reverse gap of the screw is achieved.

According to further optimization of the technical scheme, the cutting mechanism comprises a cutting wheel set and a cutting wheel fixing frame, the cutting wheel set is fixed on the cutting wheel fixing frame and used for winding a cutting line, and a central connecting line of a main cutting wheel in the cutting wheel set is arranged on a cutting path of the material clamping mechanism according to the preset inclination angle.

According to the technical scheme, the angle of the preset inclined angle is 15-45 degrees, the adhesive force of the cooling liquid on the cutting line and the adhesive time of the cooling liquid on the cutting line under the action of gravity are considered, the stress condition of the obliquely arranged feed screw is comprehensively considered, and the best overall effect and the best performance can be achieved by adjusting the angle of the inclined angle through multiple experiments.

According to further optimization of the technical scheme, the material clamping mechanism comprises a clamping headstock, a clamping tailstock and two material clamping parts which are respectively arranged on the clamping headstock and the clamping tailstock, wherein the clamping headstock and the clamping tailstock are respectively arranged at the front end and the rear end of the supporting base, and the inclination angle of a central connecting line of the two material clamping parts is complementary with the preset inclination angle.

According to the technical scheme, the material clamping part comprises a main material clamping mechanism and cutting edge material clamping mechanisms, the number of the cutting edge material clamping mechanisms is one, two or four, and the cutting edge material clamping mechanisms are matched with the cutting modes of single line, two lines and four lines of a cutting wire net to be selected and applied.

According to the technical scheme, the automatic cutting machine further comprises two groups of winding and unwinding mechanisms arranged on the supporting base, and cutting lines on the two groups of winding and unwinding mechanisms are wound on the cutting wheel groups through guide wheels respectively.

According to the technical scheme, the winding and unwinding mechanism is arranged on the supporting base through the fixing seat, the winding and unwinding mechanism is arranged on the fixing seat and used for controlling the fixing seat to slide in the winding and unwinding direction when winding and unwinding, and the winding and unwinding mechanism is controlled through the winding and unwinding mechanism, so that the space is saved compared with the serial connection design of the winding and unwinding mechanism and the winding and unwinding mechanism in the prior art.

According to the technical scheme, the winding and unwinding mechanism and the guide wheel are further optimized, and a tension mechanism and a wire arrangement mechanism are further arranged between the winding and unwinding mechanism and the guide wheel.

According to the technical scheme, the tension mechanism is a linear tension mechanism or a swing rod tension mechanism, and the tension of the cutting line in the cutting process can be adjusted in real time.

According to the technical scheme, the support base comprises a base body and an inclined base, the cutting mechanism is arranged on the inclined surface of the inclined base through the cutting wheel fixing frame, and the cutting wheel fixing frame is positioned between the clamping headstock and the clamping tailstock of the material clamping mechanism. By arranging the inclined lathe bed on the supporting seat, water is not easy to accumulate on the inclined surface, so that the feeding mechanism can be arranged downwards, and higher structural supporting rigidity is achieved.

According to further optimization of the technical scheme, the cutting mechanism or the material clamping mechanism is arranged on the supporting base through the sliding mechanism, and the sliding mechanism is provided with the protective cover. This design offers a number of possibilities for the setting of the squaring machine structure, which can be selected as desired.

According to further optimization of the technical scheme, the sliding mechanism comprises sliding rails and a feed screw, the feed screw is arranged between two sliding rails which are parallel to each other, and the cutting mechanism or the material clamping mechanism is slidably arranged on the sliding rails through the feed screw.

According to the technical scheme, the cooling liquid diversion trench and the liquid discharge opening are further formed in the supporting base, the cooling liquid diversion trench is located at the periphery of the inclined base, and the liquid discharge opening is used for intensively discharging cooling liquid in the cooling liquid diversion trench out of the cutting area, so that the cooling liquid and the material slag can be directly led away through the diversion trench, and the cooling liquid and the material slag cannot stay on a track or a feed screw, and corrosion to the device is reduced.

According to further optimization of the technical scheme, the inclined base comprises a tailstock inclined base, a headstock inclined base and a cutting inclined base, and dividing grooves are respectively formed among the cutting inclined base, the tailstock inclined base and the headstock inclined base.

According to the technical scheme, the support base comprises a base body, a clamping mechanism fixing seat and a cutting mechanism fixing seat, wherein the clamping mechanism fixing seat and the cutting mechanism fixing seat are transversely arranged on the base body side by side, the clamping mechanism fixing seat is an inclined base, and the material clamping mechanism is arranged on the inclined surface of the clamping mechanism fixing seat through a sliding mechanism.

According to further optimization of the technical scheme, the cutting mechanism fixing seat comprises at least one fixed supporting column, and the cutting mechanism is arranged on a material cutting path of the material clamping mechanism through the fixed supporting column.

According to the technical scheme, the support column comprises a panel support frame and a cutting panel, the cutting panel is arranged on the support base through the support frame, and a cutting wheel set and a cutting line of the cutting mechanism are arranged on the cutting panel and used for arranging the cutting line.

According to the technical scheme, the number of the support columns is two, and the two support columns are respectively arranged on two sides of the clamping mechanism fixing seat.

According to further optimization of the technical scheme, the observation port is formed in the cutting panel, the observation port is arranged in parallel with the material clamping mechanism, and the cutting wheel sets are arranged around the observation port.

According to the technical scheme of the application, the cutting wheel set comprises a driving wheel, a tension wheel and two cutting wheels, wherein the two tension wheels are respectively arranged on the upper side and the lower side of the front end of the observation port, and the tension wheel and the driving wheel are respectively arranged on the upper side and the lower side of the rear end of the observation port.

According to the technical scheme, the cutting mechanism fixing seat is provided with the inclined surface, and the cutting mechanism is arranged on the inclined surface of the cutting mechanism fixing seat through the sliding mechanism.

According to the technical scheme, the cutting mechanism is arranged on one side, close to the clamping mechanism fixing seat, of the cutting mechanism fixing seat through the cutting wheel fixing frame, and the cutting wheel fixing frame is arranged on the cutting mechanism fixing seat through the sliding mechanism.

According to the technical scheme, the linear cutting device is an squarer.

A cutting method of a wire cutting device comprises the following steps of

S1, mounting a material to be cut on a material clamping mechanism;

s2, feeding the cutting material on the material clamping mechanism along the inclined lathe bed from bottom to top relative to the cutting mechanism into a cutting inclined wire net, wherein the initial feeding speed and the final feeding speed are smaller than the feeding speed of the material to be cut after entering the cutting wire net.

According to the technical scheme, in the step S2, the cutting oblique line net comprises two groups of symmetrical surface cutting line nets which are perpendicular to each other, and the distance between the two groups of symmetrical surface cutting line nets in the feeding direction is 30-50mm.

Compared with the prior art, the technical scheme of the application has the advantages that:

1. the material can be convenient for cutting fluid to flow into the seam along the inclined plane of the material through the central line of the clamping mechanism and the inclined feeding cutting of the preset inclined angle, and meanwhile, the central connecting line between the cutting rollers of the cutting mechanism is provided with the preset inclined angle, so that the cutting fluid can flow into the seam along the inclined cutting line in an inclined manner, and the aim of more efficient cooling is achieved. Specifically through setting up cutting mechanism slope can increase the time that coolant liquid was attached to on the cutting line, according to the test of liquid gravity and attached liquid surface tension, design when the inclination of cutting wire net is 25-45 degrees, the liquid can furthest guarantee that liquid enters into the cutting groove along with the oblique line net in the component of gravity direction, the refrigerated effect when increasing the cutting.

2. According to the technical scheme, when the material clamping mechanism is obliquely fed, a part of gravity of the horizontal arrangement structure is balanced by utilizing the component force of gravity of the mechanism to fully vertically and downwards act force, the purpose of optimizing the gravity load in the cutting direction is achieved, and the best stress effect is obtained through experiments when the inclination angle is 15-30 degrees.

3. By means of the oblique design, component force of gravity of materials along the oblique feeding direction always acts on the feeding screw rod to enable the screw rod of the feeding mechanism to bear pressure all the time, continuous attachment of screw nuts of the screw rod is achieved, and therefore the purpose of eliminating reverse gaps of the screw rod is achieved.

4. Through setting up the structure of sloping base, can make the coolant liquid that contains silica flour piece can not stop on sloping base, can not take place the circumstances of ponding more to reduced the corruption that contains cutting fluid such as silica flour to setting up the mechanism on the sloping base, can realize cutting structure and silicon rod feed mechanism's underlying, increased overall structure's stability.

5. Through to supporting the design and rational layout collocation of base, cutting mechanism oblique base or material fixture oblique base, increased oblique line net and oblique lathe bed and used different scene overall arrangement's possibility, can be according to the needs of buyer or the space on demand scene and laid out different grade type's evolution equipment, increased consumer's use and experienced and the variety of purchasing.

Drawings

The application will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of embodiment 1 of a wire cutting apparatus according to the present application;

fig. 2 is a schematic side view of a wire cutting apparatus of embodiment 1 of the present application;

fig. 3 is a schematic perspective view of a preferred embodiment of the wire cutting apparatus of the present application in embodiment 1;

FIG. 4 is a schematic side view of a preferred embodiment of the wire cutting apparatus of the present application in embodiment 1;

fig. 5 is a schematic perspective view of embodiment 2 of the wire cutting apparatus of the present application;

fig. 6 is a schematic side view of a wire cutting apparatus of embodiment 2 of the present application;

fig. 7 is a schematic perspective view of a preferred embodiment of the wire cutting apparatus of the present application in embodiment 2;

FIG. 8 is a schematic side view of a preferred embodiment of the wire cutting apparatus of the present application in embodiment 2;

fig. 9 is a schematic perspective view of embodiment 3 of the wire cutting apparatus of the present application;

fig. 10 is a schematic perspective view of embodiment 4 of the wire cutting apparatus of the present application.

In the drawings, like parts are designated with like reference numerals. The figures are not drawn to scale.

Description of the reference numerals:

1-a base body; 11-an inclined base; 111-cutting the bevel base; 112-tailstock inclined base; 113-a headstock bevel base; 114-a clamping mechanism fixing seat; 115-a cutting mechanism fixing seat, 116-a fixing support column; 1161-panel support frame; 1162-cutting panels; 1163—a viewing port; 12-headstock inclined saddle; 13-a tailstock inclined saddle; 2-a cutting mechanism; 21-a cutting wheel set; 22-a cutting wheel holder; 3-a material clamping mechanism; 32-clamping a headstock; 31-clamping a tailstock; 33-a material clamping part; 34-a slewing mechanism; 4-sliding rails; 5-feed screw.

Detailed Description

Other advantages and advantages of the present application will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements. In the description of the present application, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

The application will be further described with reference to fig. 1-10.

The photovoltaic power generation belongs to clean energy, is more suitable for the background of the present international energy development, so the photovoltaic technical field also brings a new technological revolution, wherein in the monocrystalline silicon wafer cutting technical field, in order to improve the qualification rate of silicon wafer cutting, the requirements on a cutting surface and a cutting angle are higher and higher, the cutting size deviation is minimized when a silicon rod is required to be cut, the cutting size deviation is usually between-0.4 mm and 0.5mm, a certain technical bottleneck is achieved, the factors influencing the cutting precision are various, the important factors are that the tension of a cutting wire mesh is changed in the cutting process, the cutting surface deviation is larger, and the cooling efficiency is required to be improved in the cutting process so as to reduce the adverse effect caused by excessive cutting wire temperature; in addition, in the cutting process, the cutting speed is adjusted, or reversing is needed when the reciprocating linear cutting is used, in this case, cutting lines are generated on a cutting surface under the action of a screw reverse gap in the device, so that the cutting quality is affected, and the reverse gap of the screw is needed to be eliminated when the device is designed, so that the cutting quality is improved.

Aiming at the problems in the prior art, the technical scheme of the application designs a wire cutting device, which comprises: the device comprises a material clamping mechanism 3, a cutting mechanism 2 and a supporting base, wherein the material clamping mechanism 3 and the cutting mechanism 2 are arranged on the supporting base through a cutting chamber frame, the cutting mechanism 2 is provided with a preset inclined angle relative to the horizontal plane so as to form inclined line net cutting, and the inclined angle of the inclined line net is set between 15 degrees and 45 degrees, and the performance of the whole device is optimal, preferably 25 degrees or 30 degrees or an angle between 25 degrees and 30 degrees through experiments; the material clamping mechanism 3 is arranged on the supporting base, the central line of the material clamping mechanism 3 is perpendicular to the cutting surface of the cutting mechanism 2, an included angle of 90-alpha is formed, and the orthogonal cutting of the oblique line net and the material to be cut during cutting is ensured.

The cutting mechanism 2 comprises a cutting wheel set 21 and a cutting wheel fixing frame 22, the cutting wheel set 21 is fixed on the cutting wheel fixing frame 22, a cutting wire net for cutting materials is wound on the cutting wheel set, the cutting wire net is arranged on a cutting path of the material clamping mechanism 3 according to a preset inclined angle through the cutting wheel set 21, a liquid path control assembly is further arranged on a supporting base, a spraying device of the liquid path control assembly is arranged opposite to a cutting line of a cutting area in the cutting wire net, the spraying device is preferably used for spraying obliquely upwards, the cutting line is arranged on the upper portion of a spray liquid parabola through position layout, the gravity of cooling liquid can be counteracted through upward spraying force, the cutting wire net is more easily attached to the cutting wire net, and the liquid carrying capacity of the cutting wire net is further improved through matching with a slant wire net design.

The cutting wheel group 21 in the cutting mechanism 2 can be provided with a loop wire or a reciprocating wire, when the reciprocating wire is arranged, a group of winding and unwinding mechanisms are respectively arranged on two sides of the supporting base, the winding and unwinding mechanisms are wound on the cutting wheel group 21 through guide wheels, and the guide wheels can be arranged outside a cutting chamber where the cutting mechanism 2 is arranged to prevent the cutting mechanism from being corroded by cutting fluid. In one embodiment, a tension mechanism and a wire arranging mechanism are further arranged between the wire winding and unwinding mechanism and the guide wheel; the preferable tension mechanism is a linear tension mechanism or a swing rod tension mechanism, when the cutting mechanism 2 works, the wire winding mechanism performs wire winding through the wire winding mechanism, and the tension of the cutting wire is kept stable through the tension mechanism; the wire flowing out of the cutting mechanism enters the wire arranging mechanism at the other side, and enters the wire collecting mechanism after being arranged. An alternative embodiment is that an independent wire arranging mechanism is not used, the wire collecting and releasing mechanism is directly fixed on the supporting base through the wire arranging sliding device, when the wire collecting and releasing mechanism works, wire arranging can be carried out under the control of the wire arranging sliding device, and wires released by the wire arranging mechanism on one specific side directly enter the cutting mechanism through the wire winding wheel group; the line that cutting mechanism flows directly gets into on the take-up roller of take-up mechanism through the reel group of opposite side to realize the winding displacement process through the motion of winding displacement slider of bottom, through the integrative setting of take-up and pay-off mechanism and winding displacement slip roller, save space more for last embodiment, the overall arrangement is more reasonable.

When the reciprocating wire works, the cutting wire is wound on a winding and unwinding mechanism at one end and then sequentially passes through a wire arranging mechanism, a tension mechanism, a guide wheel, a cutting wheel set 21, a guide wheel, a tension mechanism and the wire arranging mechanism to enter the winding and unwinding mechanism at the other end; meanwhile, the cutting line is directly wound on the cutting wheel set 21 aiming at the loop line, and the cutting wheel set 21 comprises a cutting wheel, a guide wheel, a power wheel, a tension wheel and the like.

The material clamping mechanism 3 comprises a material clamping part 33, a clamping headstock 32 and a clamping tailstock 31, the clamping headstock 32 and the clamping tailstock 31 are respectively arranged at the front end and the rear end of the supporting base, and the material clamping part 33 comprises a main material clamping mechanism and a cutting edge material clamping mechanism, so that the main material and the edge cutting material after the silicon rod is cut can be simultaneously clamped. The material clamping mechanism 3 further comprises a silicon rod rotating mechanism, which can be a screw locking structure, namely, a screw cap is arranged at one end of the screw rod to fasten the screw rod with a clamping headstock or a tailstock through the pressure of the screw rod, the screw rod can be loosened in the process of rotating the screw rod at a rotating angle, and then the screw rod is screwed and fixed after rotating the screw rod, a rotating oil cylinder can be arranged at a clamping end, the clamping mechanism can be controlled to rotate through the oil cylinder, and the rotating mechanism is respectively arranged on the clamping headstock 32 and the clamping tailstock 31 and used for rotating the material clamping part 33. The device can be used for cutting four lines, can also be used for cutting by single line or double lines, can realize the effect of cutting through the 90-degree rotation of the silicon rod slewing mechanism for 4 times or 2 times only under the condition of the latter two, and simultaneously is matched with the setting condition of the cutting line net, and the number of the cutting edge material clamping mechanisms is selected to be installed, can be one, two or four, and is preferably four, so that the material to be cut is not required to be rotated even when the single line is cut, and the material clamping part 33 can be directly and integrally rotated. For the four-wire square design, the cutting process flow is that a workpiece enters a wire mesh from bottom to top along a feed inclined plane (the feed mode from bottom to top can be that a cutting mechanism 2 moves or a mechanism for clamping materials moves along with the materials), firstly, the materials to be cut contact a left inclined wire mesh and a right inclined wire mesh to realize two-wire square of a symmetrical plane, the left wire mesh and the right wire mesh are staggered by a fixed distance, such as 30-50mm, relative to the arrangement of the upper wire mesh and the lower wire mesh in the axial direction of the materials, then the workpiece enters the upper wire mesh and the lower wire mesh to realize the square of the other pair of symmetrical planes, and when the workpiece cuts out the wire meshes along the axis, namely the oblique feed direction, all the cutting process is completed. When the workpiece just contacts the diamond wire during cutting, the cutting feeding speed is not too high, preferably 1.5mm/s, and after the wire is completely cut into the workpiece, the feeding speed can be accelerated and stabilized to reach the tail end of the workpiece, and the cutting speed is reduced at the last end to be cut out to ensure a good cutting-out state.

The following specific description will be made with respect to different embodiments of the supporting base, the cutting device and the material clamping mechanism 3 in the technical solution of the present application, wherein the same design points as those in the prior art for the prescription device are not within the scope of the key description of the following embodiments, and the main emphasis is set forth with respect to the design features in each embodiment:

example 1 ]

This embodiment is shown in fig. 1 and 2 and provides a wire cutting device, and the supporting base includes base body 1 and oblique base 11, and cutting mechanism 2 is installed through its cutting wheel mount 22 on the inclined plane of oblique base 11, just cutting wheel mount 22 is located between the centre gripping headstock 32 and the centre gripping tailstock 31 of material fixture 3, sets up cutting mechanism 2 and the bottom of material fixture 3 on same oblique base 11, reduces the area of oblique base 11 when guaranteeing cutting stability, and is fixed through the lower part of cutting wheel mount 22, and stability is stronger.

The support base is also provided with a cooling liquid diversion trench and a liquid discharge opening, the cooling liquid diversion trench is positioned around the inclined base 11, and the liquid discharge opening is used for intensively discharging the cooling liquid in the cooling liquid diversion trench out of the cutting area; the design of the inclined base 11 can prevent cooling liquid and cutting scraps from staying on the inclined surface of the inclined base, and the cooling liquid directly flows into the cooling liquid guide groove, so that the cooling liquid can be effectively reduced to permeate into the working mechanism on the inclined base 11, the service life of the working mechanism is prolonged because the cooling liquid is prevented from being corroded, and waste liquid and cutting scraps can be conveniently recovered and treated by concentrated discharge through the liquid discharge port.

In this embodiment, the material clamping mechanism 3 is disposed on the inclined base 11 through a sliding mechanism, the material clamping mechanism 3 drives the material to move to achieve the squaring process, the clamping headstock 32 and the clamping tailstock 31 of the specific material clamping mechanism 3 are disposed on the base through sliding guide rails respectively, feeding cutting is performed along the inclined plane from the lower side to the upper side, loop wires or reciprocating wires can be used in the cutting mechanism 2, and single wire cutting, two wire cutting or four wire cutting is adopted in cooperation with the cutting wheel set 21.

The sliding mechanism comprises a sliding rail 4 and a feed screw 5, the feed screw 5 is arranged between the two sliding rails 4 which are parallel to each other, the material clamping mechanism 3 is arranged on the sliding rail 4 in a sliding way through the feed screw 5 in a sliding way, in order to avoid that cooling liquid or cutting scraps in a cutting area enter the sliding mechanism to corrode the sliding rail or the feed screw 5, a protective cover is arranged on the sliding mechanism, a bevel base 11 is combined, the cooling liquid and the cutting scraps can be left along the bevel, excessive stay on the protective cover is avoided, and the contact risk between the cooling liquid and the sliding rail 4 and the feed screw after infiltration is reduced.

The inclined base 11 as shown in fig. 3 and 4 may be configured as a split structure, that is, a cutting inclined base 111, a tailstock inclined base 112 and a headstock inclined base 113, and a split groove is respectively formed between the cutting inclined base 111 and the tailstock inclined base 112 and between the tailstock inclined base 113 and the headstock inclined base 113, so that the cutting mechanism 2 is fixedly arranged on the cutting inclined base 111, and is fed obliquely upwards through the material clamping mechanism 3, so that the cooling liquid and the crushed aggregates at the cutting inclined base 111 are relatively concentrated, and a large amount of cooling liquid and cutting fragments can directly flow into the base body 1 by arranging the split groove.

Example 2 ]

On the basis of embodiment 1, as shown in fig. 5 and 6, in this embodiment, the supporting base is set to be a base body 1, a cutting bevel base 111, a headstock bevel saddle and a tailstock bevel saddle, and the cutting bevel base 111 is located on the base body 1 between the headstock bevel saddle and the tailstock bevel saddle, the cutting mechanism 2 is slidably arranged on the cutting bevel base 111 through the sliding mechanism in embodiment 1, and the cutting wheel fixing frame 22 in this technical scheme can be directly fixed through the bottom, so that the stability is higher, and the bottom connecting mechanism is not corroded due to effusion on the fixed platform, so that the service life is reduced; by providing a fixed inclined saddle structure and enabling the centre of grip between the headstock inclined saddle and the tailstock inclined saddle to be at an oblique angle, orthogonal cutting to the cutting wire mesh on the cutting bevel base 111 can be achieved.

As shown in fig. 7 and 8, in this embodiment, the headstock inclined saddle, the tailstock inclined saddle and the cutting mechanism 2 may be simultaneously disposed on the cutting inclined base 111, a sliding mechanism is installed on the cutting inclined base 111 between the headstock inclined saddle 12 and the tailstock inclined saddle 13, the cutting mechanism 2 is fed through the sliding mechanism during working, and the squaring process is realized through the design of moving the cutter head and the silicon rod material to be cut; in the design scheme, the headstock inclined saddle or the tailstock inclined saddle can be also arranged on the sliding mechanism of the cutting inclined base 111 in a sliding manner, so that feeding and adjustment of material clamping conditions are facilitated. Another preferred embodiment provides a headstock and tailstock saddle independently at the front and rear ends of the cutting bevel base 111, respectively, independent of the cutting bevel base 111, which reduces interaction between the cutting mechanism 2 and the material clamping mechanism 3 during cutting.

Example 3 ]

The embodiment provides a wire cutting device in horizontal setting, and specific support base includes base body 1, fixture fixing base 114 and cutting mechanism fixing base 115, fixture fixing base 114 with cutting mechanism fixing base 115 is in horizontal setting side by side on the base body 1, fixture fixing base 114 is the inclined plane fixing base, just material fixture 3 sets up through slide mechanism on the inclined plane of fixture fixing base 114, cutting mechanism 2 is fixed to be set up on the cutting mechanism fixing base 115, drives the material motion through material fixture 3, realizes the evolution process of wire netting.

In this technical solution, the fixing base 115 of the cutting mechanism includes a fixed support column 116 or two fixed support columns, specifically, the number of support columns can be set according to the design of a wire net into a single wire, a double wire or four wires, if the single wire is used for cutting, only one support column needs to be set on one side of the material movement path of the material clamping mechanism 3, the cutting wheel set 21 is arranged on the support column, the cutting wire is wound, and the single wire cutting can be realized, and the whole cutting process is realized by cutting four knives through a rotating mechanism on the material clamping mechanism 3 in the cutting process; when the double-line left-right square is designed, the supporting columns are symmetrically arranged on the left side and the right side of the material running path, and the cutting wheel group 21 and the cutting wire net are respectively distributed on each supporting column; when the four-wire cutting line is in a four-wire cutting structure, the design of the cutting wheel set 21 on the cutting panel 1162 needs to be referred (the structure of the cutting wheel set 21, i.e. the supporting column, needs to be designed adaptively, and in this embodiment, the implementation mode is changed for a real experiment, so that theoretical redundancy is not performed), four-wire cutting line networks are laid, and the whole cutting process is completed once. The cutting line of the cutting mechanism 2 is arranged on the cutting path between the material clamping mechanisms 3 by the fixed support column 116.

In this embodiment, as shown in fig. 9, the number of the fixing support columns 116 is preferably two, and the two fixing support columns 116 are respectively disposed at two sides of the fixing base 114 of the clamping mechanism, and the distance between the two fixing support columns can be adaptively designed according to the diameter of the required cutting material. The fixed support column 116 comprises a panel support frame 1161 and a cutting panel 1162, the cutting panel 1162 is arranged on the base body 1 through the support frame, and a cutting wheel set 21 of the cutting mechanism 2 is arranged on the cutting panel 1162 and used for laying cutting lines. When the wire winding and unwinding device is arranged to reciprocate wire cutting, the wire winding and unwinding device can be fixed on one side of the panel support frame 1161, the most structural layout scheme can be realized, of course, according to the design of the cutting chamber frame and the sealing structure, the wire winding and unwinding mechanism can be fixed at a proper position on the base body, and then the cutting wire on the wire winding and unwinding mechanism is led into the cutting wheel set 21 through the winding wheel to lay a cutting wire net. The corresponding spray devices may also be provided on the panel support 1161, and the description of the application devices on the existing squaring device will not be repeated again.

In this design manner, since the design manner of the cutting panel 1162 perpendicular to the feeding direction of the material clamping mechanism 3 is different from the design manner of the cutting panel 1162 perpendicular to the feeding direction of the material feeding path in other embodiments, in order to better observe the cutting condition of the material in the working process, an observation opening 1163 for observing the cutting condition of the material is formed in the cutting panel 1162, so that the observation is convenient at one side, and the cutting wheel set 21 is disposed at the edge of the observation opening 1163. The cutting wheel set 21 specifically includes a driving wheel, a tension wheel, and two cutting wheels, where the two tension wheels are respectively disposed on the upper and lower sides of the front end of the observation port 1163, and the tension wheel and the driving wheel are respectively disposed on the upper and lower sides of the rear end of the observation port 1163.

Example 4 ]

On the basis of embodiment 3, as shown in fig. 10, this embodiment provides a split wire cutting device, which comprises a cutting mechanism, a material clamping mechanism and a split supporting base, wherein the specific supporting base comprises a split cutting mechanism fixing base and a clamping mechanism fixing base, the preferred cutting mechanism fixing bases are arranged side by side on the clamping mechanism fixing base, of course, one side of the clamping mechanism is provided, and the cutting mechanism fixing bases can also be respectively arranged on two sides, in this embodiment, the cutting mechanism fixing base 115 is provided with an inclined base, the cutting mechanism 2 is arranged on the inclined surface of the cutting mechanism fixing base 115 through a sliding mechanism, the specific cutting mechanism comprises a fixed sliding block, a cutting wheel set, a cutting wheel fixing frame and a cutting wire net, the cutting wheel fixing frame is arranged on one side of the fixed sliding block close to the material clamping mechanism according to a roller, the cutting wheel set is fixed on the cutting wheel fixing frame and is positioned on the material clamping path of the material clamping mechanism, the cutting wire net is a loop wire or a reciprocating wire, when the cutting wire net is a loop wire, the cutting wire net is directly wound on the cutting wheel set, when the cutting wire net is a reciprocating wire, a wire arranging mechanism can be arranged on the cutting mechanism fixing seat or the clamping mechanism fixing seat, the specific arranging position can be designed adaptively according to the space layout condition, for example, when the cutting mechanism fixing seats are respectively arranged on two sides of the clamping mechanism fixing seat, the embodiment can ensure the stability of the cutting wheel fixing frame to the greatest extent, the reciprocating wire cutting is used, two groups of wire collecting and releasing mechanisms can be respectively arranged on the cutting mechanism fixing seats on two sides, the clamping mechanism fixing seat 114 is fixed, the cutting wire net on the cutting panel 1162 is driven to move by the cutting mechanism fixing seat 115 to realize the square opening process, the specific square opening process is that, the cutting mechanism is driven to move on the material clamping path under the action of the sliding feeding mechanism, so that the squaring process is realized.

In the solution of this embodiment, the cutting mechanism 2 is preferably disposed on a side of the cutting mechanism fixing base 115 close to the clamping mechanism fixing base 114 through a cutting wheel fixing frame 22, and the cutting wheel fixing frame 22 is disposed on the cutting mechanism fixing base 115 through a sliding mechanism. The cutting mechanism fixing seat 115 can be arranged on the outer side of the cutting chamber, so that the sliding mechanism fed by the cutting mechanism 2 is isolated from cutting fluid, the risk of back corrosion of a hardware structure is avoided, the maintenance cost of equipment is reduced, and the service life is ensured.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (26)

1. A wire cutting apparatus, comprising: the cutting device comprises a material clamping mechanism, a cutting mechanism and a supporting base, wherein the cutting mechanism is provided with a preset inclination angle relative to the horizontal plane, and the material clamping mechanism is obliquely arranged on the supporting base and used for driving a material to be cut to move relative to the cutting mechanism so as to realize cutting.

2. The wire cutting device according to claim 1, wherein the cutting mechanism comprises a cutting wheel set and a cutting wheel fixing frame, the cutting wheel set is fixed on the cutting wheel fixing frame and used for winding a cutting wire, and a central connecting line of a main cutting wheel in the cutting wheel set is arranged on a cutting path of the material clamping mechanism according to the preset inclination angle.

3. The wire cutting device according to claim 2, wherein the predetermined inclination angle is 15-45 degrees.

4. The wire cutting device according to claim 1, wherein the material clamping mechanism comprises a clamping headstock, a clamping tailstock and two material clamping parts respectively arranged on the clamping headstock and the clamping tailstock, the clamping headstock and the clamping tailstock are respectively arranged at the front end and the rear end of the supporting base, and the inclination angles of the central connecting wires of the two material clamping parts are complementary with the preset inclination angles.

5. The wire cutting device according to claim 4, wherein the material clamping portion comprises a main material clamping mechanism and a cutting edge clamping mechanism, and the number of the cutting edge clamping mechanisms is one, two or four.

6. The wire cutting device according to claim 2, further comprising two groups of wire winding and unwinding mechanisms arranged on the supporting base, wherein cutting wires on the two groups of wire winding and unwinding mechanisms are wound on the cutting wheel groups through guide wheels respectively.

7. The wire cutting device according to claim 6, wherein the wire winding and unwinding mechanism is disposed on the supporting base through a fixing seat, and a wire arranging mechanism is disposed on the fixing seat and is used for controlling the fixing seat to slide in a wire arranging direction when winding and unwinding.

8. The wire cutting device according to claim 6, wherein a tension mechanism and a wire arranging mechanism are further provided between the take-up and pay-off mechanism and the guide wheel.

9. The wire cutting device of claim 8, wherein the tension mechanism is a linear tension mechanism or a pendulum tension mechanism.

10. The wire cutting apparatus according to any one of claims 1 to 9, wherein the support base includes a base body and an inclined base, the cutting mechanism is mounted on the inclined surface of the inclined base by a cutting wheel mount thereof, and the cutting wheel mount is located between a gripping headstock and a gripping tailstock of the material gripping mechanism.

11. The wire cutting apparatus according to claim 10, wherein the cutting mechanism or the material holding mechanism is provided on the bevel base by a sliding mechanism; the sliding mechanism is provided with a protective cover.

12. The wire cutting apparatus according to claim 11, wherein the sliding mechanism includes a slide rail and a feed screw disposed between two slide rails parallel to each other, and the cutting mechanism or the material holding mechanism is slidably disposed on the slide rails by the feed screw.

13. The wire cutting device according to claim 10, wherein the support base is further provided with a coolant guide groove and a drain hole, the coolant guide groove is located around the inclined base, and the drain hole is used for intensively discharging coolant in the coolant guide groove out of the cutting area.

14. The wire cutting device of claim 10, wherein the bevel base comprises a tailstock bevel base, a headstock bevel base, and a cutting bevel base, and a dividing groove is respectively arranged between the cutting bevel base and the tailstock bevel base and the headstock bevel base.

15. The wire cutting apparatus according to any one of claims 1 to 9, wherein the support base comprises a base body, a clamping mechanism fixing base, and a cutting mechanism fixing base, the clamping mechanism fixing base and the cutting mechanism fixing base being laterally disposed side by side on the base body.

16. The wire cutting device of claim 15, wherein the fixture mount is an inclined base, and the material fixture is disposed on the inclined surface of the fixture mount by a sliding mechanism.

17. The wire cutting apparatus of claim 15, wherein the cutting mechanism mount includes at least one fixed support post through which a cutting wire of the cutting mechanism is disposed on a material cutting path of the material clamping mechanism.

18. The wire cutting device according to claim 17, wherein the number of the fixed support columns is two, and the two fixed support columns are respectively arranged at two sides of the clamping mechanism fixing seat.

19. The wire cutting device of claim 18, wherein the fixed support column comprises a panel support frame and a cutting panel, the cutting panel is erected on the base body through the support frame, and a cutting wheel set of the cutting mechanism is arranged on the cutting panel for laying cutting wires.

20. The wire cutting device of claim 19, wherein the cutting panel is provided with an observation port for observing cutting conditions of materials, and the cutting wheel set is arranged at the edge of the observation port.

21. The wire cutting device according to claim 20, wherein the cutting wheel set comprises a driving wheel, a tension wheel and two cutting wheels, the two tension wheels are respectively arranged on the upper side and the lower side of the front end of the observation port, and the tension wheel and the driving wheel are respectively arranged on the upper side and the lower side of the rear end of the observation port.

22. The wire cutting apparatus of claim 15, wherein the cutting mechanism holder is an inclined base, and the cutting mechanism is mounted on the inclined surface of the cutting mechanism holder by a sliding mechanism.

23. The wire cutting device of claim 22, wherein the cutting mechanism is disposed on a side of the cutting mechanism holder adjacent to the clamping mechanism holder by a cutting wheel mount, the cutting wheel mount being disposed on the cutting mechanism holder by a sliding mechanism.

24. The wire cutting device of claim 15, wherein the wire cutting device is an squarer.

25. A cutting method of a wire cutting apparatus, comprising the steps of:

s1, mounting a material to be cut on a material clamping mechanism;

s2, feeding the cutting material on the material clamping mechanism along the inclined lathe bed from bottom to top relative to the cutting mechanism into a cutting inclined wire net, wherein the initial feeding speed and the final feeding speed are smaller than the feeding speed of the material to be cut after entering the cutting wire net.

26. The cutting method of the wire cutting apparatus as defined in claim 25, wherein: the oblique line cutting net in the step S2 comprises two groups of symmetrical surface cutting nets which are perpendicular to each other, and the two groups of symmetrical surface cutting nets are separated by 30-50mm in the feeding direction.