CN212498345U - Material cutting device and cutting equipment - Google Patents

Abstract

The utility model belongs to the technical field of the material cutting, more specifically say, relate to a material cutting device and cutting equipment. The material cutting device comprises a mounting frame and a wire cutting mechanism, wherein a material placing table, a cutting wire, a wire releasing assembly, a wire collecting assembly and a cutting driving assembly are arranged on the mounting frame; the pay-off component and the take-up component are respectively arranged on two sides of the material placing table and are respectively connected with two end parts of the cutting line, the cutting line forms a linear cutting section between the pay-off component and the take-up component, the cutting driving component is in driving connection with the linear cutting section, the cutting driving component drives the linear cutting section to move to be abutted against the material, and the pay-off component and the take-up component execute a pay-off and take-up action to enable the linear cutting section to rub and cut the material. The area of contact of line cutting material and material is littleer, and cutting resistance is littleer, and cutting efficiency is higher, and in addition, the cutting edge of a knife of line cutting is also less relatively, and the waste material that produces during the cutting still less, can effectively alleviate the material extravagant, reduction in production cost.

Description

Material cutting device and cutting equipment

Technical Field

The utility model belongs to the technical field of the material cutting, more specifically say, relate to a material cutting device and cutting equipment.

Background

The cutting of the raw stone is an essential link in the processing technology of the raw stone, and a large steel tooth saw or a band saw is often used for cutting the raw stone in the existing raw stone processing workshop. The thickness of hacksaw or band saw is generally great, mostly about 5mm to ensure that the intensity and the rigidity of hacksaw or band saw satisfy the cutting demand of former stone, so, because the thickness of hacksaw and band saw is great, its cutting area of contact when cutting former stone is big, and cutting resistance is big, makes cutting efficiency be difficult to promote. In addition, a big raw stone often needs to be cut into less stone many times to be used for making different products, and hacksaw or band saw can produce great cutting incision when cutting the raw stone because its thickness is great, and like this, the more the number of times of raw stone cutting, the more serious is the material waste of raw stone, especially to precious jade, ore class raw stone material, the waste of raw materials leads to manufacturing cost to be difficult to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a material cutting device and cutting equipment to use hacksaw or band saw to cut former stone and have the cutting resistance big, cut inefficiency, the big, the extravagant serious technical problem of former stone material of cutting incision among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a material cutting device comprises a mounting rack and a wire cutting mechanism arranged on the mounting rack, wherein a material placing table for placing materials is arranged on the mounting rack, and the wire cutting mechanism comprises a cutting wire, a wire releasing assembly, a wire collecting assembly and a cutting driving assembly;

the pay-off subassembly with receive the line subassembly branch and locate the material places the relative both sides of platform, the pay-off subassembly with receive the line subassembly respectively with the both ends of line are connected in order to be used for receiving and releasing the line, the line in be formed with between pay-off subassembly and the receipts line subassembly just right the line cutting section of platform is placed to the material, cutting drive assembly's drive end with line cutting section links to each other and is used for the drive to adjust line cutting section with distance between the platform is placed to the material, just the drive of cutting driving piece the line cutting section remove to with when the material on the platform is placed to the material offsets, the pay-off subassembly with receive the line subassembly and carry out the unwrapping wire and receive the line action simultaneously, so that line cutting section friction cutting material.

Further, the cutting line is a diamond cutting line, and the diameter of the diamond cutting line is 0.15mm to 0.35 mm.

Furthermore, a vertical frame perpendicular to the material placing table is arranged on the mounting frame, and a movable frame is arranged on the vertical frame in a sliding manner;

the wire cutting mechanism further comprises a wire tensioning assembly, the wire tensioning assembly comprises a first traction piece and a second traction piece which are oppositely arranged on the movable frame at intervals, the first traction piece and the second traction piece are suspended above the material placing table and used for traction and tensioning of the cutting wire, the wire cutting section is formed between the first traction piece and the second traction piece, and a driving end of the cutting driving assembly is connected with the movable frame so as to drive the movable frame to reciprocate linearly on the vertical frame in a direction vertical to the material placing table, so that the wire cutting section is close to or far away from the material on the material placing table;

the paying-off assembly comprises a paying-off shaft wound with the cutting line, the paying-off assembly comprises a paying-off shaft for winding and recovering the cutting line, the paying-off shaft and the paying-off shaft are arranged in parallel, and the cutting line is led out from the paying-off shaft and sequentially passes through the first traction piece and the second traction piece and then is recovered by the paying-off shaft.

The pay-off assembly further comprises a first support frame, a first linear module and a first rotating motor, the first rotating motor is mounted on the first support frame, an output shaft of the first rotating motor is connected with the pay-off shaft to drive the pay-off shaft to rotate and release the cutting line, the first linear module is mounted on the mounting frame and is perpendicular to the cutting line, and an output shaft of the first linear module is connected with the first support frame to drive the first support frame to do reciprocating linear motion in a direction perpendicular to the cutting line when the pay-off shaft rotates and releases the cutting line, so that the cutting line wound on the pay-off shaft is released at the same position;

the take-up assembly further comprises a second support frame, a second linear module and a second rotating motor, the second rotating motor is installed on the second support frame, an output shaft of the second rotating motor is connected with the take-up shaft to drive the take-up shaft to rotate, wind and recover the cutting line, the second linear module is installed on the mounting frame and perpendicular to the cutting line, an output shaft of the second linear module is connected with the second support frame to drive the second support frame to rotate, wind and wind the cutting line, and the cutting line is reciprocated linearly in the direction perpendicular to the cutting line, so that the cutting line is uniformly wound on the take-up shaft.

Further, line tensioning subassembly still including the symmetry install in first leading wheel and second leading wheel on the grudging post, first leading wheel is located the unwrapping wire subassembly with between the adjustable shelf, just the setting height of first leading wheel is higher than the setting height of first pulling piece, the second leading wheel is located the adjustable shelf with receive between the line subassembly, just the setting height of second leading wheel is higher than the setting height of second pulling piece, the line of cut is followed the unwrapping wire axle is drawn forth according to the preface and is walked through first leading wheel first pulling piece the second pulling piece with behind the second leading wheel by the receipts spool is withdrawed.

Further, the wire cutting mechanism further comprises an adjusting assembly for adjusting the tightness of the wire cutting section, and the adjusting assembly is arranged between the wire releasing assembly and the first guide wheel;

the adjusting part includes torque motor, first reel and second reel, perpendicular rigid coupling has a rocking arm on torque motor's the output shaft, torque motor's output shaft with the line of cut is mutually perpendicular, first reel rotate install in the rocking arm is kept away from torque motor output shaft's one end, the second reel is located first reel with between the first leading wheel, the line of cut is followed the paying out spool is drawn forth and is around the warp according to the preface the second reel with first reel, torque motor drive the rocking arm is relative torque motor's output shaft horizontal hunting, thereby drives first reel swing pulling and adjustment the rate of tension of line cutting section.

Furthermore, the adjusting component further comprises two sensors which are symmetrically arranged on two sides of the rocker arm and used for sensing and detecting the swing amplitude of the rocker arm, and the two sensors are in communication connection with the cutting driving component, the wire releasing component and the electric component of the wire collecting component so as to control and close the cutting driving component, the wire releasing component and the electric component of the wire collecting component when sensing and detecting that the swing amplitude of the rocker arm exceeds a preset threshold value.

Further, the cutting driving assembly comprises a cutting linear module which is installed on the installation frame and perpendicular to the material placing table, the movable frame comprises a first installation arm and a second installation arm which are arranged at intervals, the first traction piece is installed at the free end of the first installation arm, the second traction piece is installed at the free end of the second installation arm, an output shaft of the cutting linear module is connected with the movable frame, the cutting linear module drives the movable frame to be close to or far away from the material placing table, and therefore the linear cutting section is driven to move up and down relative to the material placing table and cut materials placed on the material placing table.

Further, the material cutting device is still including install in laser tool setting appearance on the mounting bracket, laser tool setting appearance hangs and locates directly over the line cutting section, the laser orientation that the laser tool setting appearance sent the platform is placed to the material throws, just the laser that the laser tool setting appearance sent with the line cutting section is located the coplanar.

The utility model provides an above-mentioned one or more technical scheme in the material cutting device have one of following technological effect at least: when the cutting device is used, a material to be cut, such as a crude stone and the like, is placed on the material placing table, the cutting driving assembly is started to drive the cutting section of the wire to move, when the cutting section of the wire moves to be abutted against the material placed on the material placing table, the paying-off assembly and the taking-up assembly are started to take up and pay off cutting wires, and at the moment, the cutting section of the wire moves back and forth between the paying-off assembly and the taking-up assembly so as to cut the material in a friction; therefore, the cutting driving assembly provides feeding force for cutting materials in the linear cutting section, and the wire releasing assembly and the wire collecting assembly provide friction cutting force for cutting the materials in the linear cutting section, so that the linear cutting of the materials is completed. So, use the line of cut as the "blade" of cutting the material, compare hacksaw or band saw, the area of contact with the material is littleer when the line of cut cutting material, and the cutting resistance is littleer, and cutting efficiency is higher, and in addition, the cutting edge of a knife when the line of cut cutting material is also less relatively, and the waste material that produces during the cutting is still less, can effectively alleviate the material extravagant, reduction in production cost.

The utility model discloses another scheme is: a cutting device is characterized by comprising the material cutting device.

The utility model discloses a cutting equipment, owing to used foretell material cutting device, because the line of cut cuts the material the time and the area of contact of material is littleer, and the cutting resistance when it cuts is littleer, consequently, cutting efficiency is higher, and in addition, the cutting edge of a knife when the line of cut cuts the material is also less relatively, and the waste material that produces during the cutting still less to can effectively alleviate the material extravagant, reduction in production cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a material cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the material cutting apparatus shown in FIG. 1;

FIG. 3 is another view of the structure shown in FIG. 2;

FIG. 4 is a schematic structural view of a linear cutting mechanism of the material cutting apparatus shown in FIG. 1;

FIG. 5 is a schematic view of the winding of the cutting wire of the wire cutting mechanism shown in FIG. 4.

Wherein, in the figures, the respective reference numerals:

10-mounting rack 11-material placing table 12-baffle

13-electric control cabinet 14-vertical frame 15-movable frame

20-wire cutting mechanism 21-cutting wire 22-wire tensioning assembly

23-cutting drive assembly 24-wire releasing assembly 25-wire collecting assembly

26-adjustment assembly 27-first guide roller set 28-second guide roller set

30-laser tool setting gauge 40-alarm lamp 100-operation panel

151-first mounting arm 152-second mounting arm 153-connecting plate

211-wire cutting section 221-first traction member 222-second traction member

223-first guide wheel 224-second guide wheel 231-cutting straight line module

232-screw 233-slide 234-slide rail

235-module motor 241-pay-off shaft 242-first support frame

243-first linear module 244-first rotating electrical machine 251-take-up shaft

252-second support 253-second linear module 254-second rotary motor

261-torque motor 262-first reel 263-second reel

264-rocker 265-inductor 266-mounting plate.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, it is right to combine fig. 1 ~ 5 and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-5, an embodiment of the utility model provides a material cutting device, the device is suitable for but not only is limited to the raw stones such as cutting jade, ore. Specifically, as shown in fig. 2 to 4, the material cutting device includes a mounting rack 10 and a linear cutting mechanism 20 installed on the mounting rack 10, a material placing table 11 for placing materials is installed on the mounting rack 10, the materials may be, but not limited to, jade, ore and other crude stones, the linear cutting mechanism 20 includes a cutting line 21, a wire releasing component 24, a wire receiving component 25 and a cutting driving component 23, the wire releasing component 24 and the wire receiving component 25 are respectively installed on two opposite sides of the material placing table 11, the wire releasing component 24 and the wire receiving component 25 are respectively connected with two end portions of the cutting line 21 for releasing and releasing the cutting line 21, a linear cutting section 211 facing the material placing table 11 is formed between the wire releasing component 24 and the wire receiving component 25 and is formed between the cutting line 21 and the wire receiving component 11, a driving end of the cutting driving component 23 is connected with the linear cutting section 211 for driving and adjusting a distance between the linear cutting section 211 and the material placing table 11, and the cutting driving, the paying-off assembly 24 and the taking-up assembly 25 perform paying-off and taking-up actions simultaneously so that the wire cutting section 211 rubs and cuts the material.

The utility model discloses material cutting device, during the use, will treat the material of cutting and place on the platform 11 is placed to the material like raw stone etc. and then start cutting drive assembly 23 drive line cutting section 211 motion, when line cutting section 211 moves to and places the material on the platform 11 and offset, start unwrapping wire subassembly 24 and receive line subassembly 23 and receive line 21, at this moment, line cutting section 211 is in unwrapping wire subassembly 24 and receive line subassembly 25 between round trip movement to the friction cutting material; thus, the cutting driving assembly 23 provides a feeding force for the linear cutting section 211 to cut the material, and the wire releasing assembly 24 and the wire collecting assembly 25 provide a frictional cutting force for the linear cutting section 211 to cut the material, thereby completing the linear cutting of the material. So, use line of cut 21 as the "blade" of cutting the material, compare hacksaw or band saw, line of cut 21 when cutting the material contact area with the material is littleer, and the cutting resistance is littleer, and cutting efficiency is higher, and in addition, the cutting edge of a knife when line of cut 21 cuts the material is also less relatively, and the waste material that produces during the cutting is still less, can effectively alleviate the material extravagant, reduction in production cost.

Further, in the present embodiment, the cutting wire 21 is preferably a diamond cutting wire, i.e., a steel wire coated with diamond. Because the diamond has high strength and high hardness, the cutting line 21 made of the diamond has high rigidity and sharper cutting edges, and can be used for cutting raw stones with high hardness; and, on the basis of guaranteeing line of cut 21 cutting strength, use diamond wire to make line of cut 21 can be with the thinner of line of cut 21 to can further reduce the cutting resistance, improve cutting efficiency, can also dwindle the cutting edge of a knife simultaneously, further reduce the waste of raw materials, specially adapted cutting precious stone such as jade.

Furthermore, in the present embodiment, the diameter of the diamond cutting line 21 is preferably 0.15mm to 0.35mm, and the diamond cutting line 21 within the diameter range is selected, so that the strength of the cutting line 21 is ensured not to be broken during the cutting process, and a large cutting edge is avoided during the cutting. In some specific embodiments, the diameter of the diamond cutting line 21 may be 0.15mm, 0.2mm, 0.25mm, 0.28mm, 0.3mm, 0.35mm, or the like. It is understood that the diameter of the diamond cutting wire 21 may be smaller when the wire cutting material of the present embodiment is used to cut a material having a smaller hardness, and thus the limitation of the diameter of the diamond cutting wire 21 is merely exemplary and not exclusive.

In another embodiment of the present invention, as shown in fig. 2 to 4, a vertical frame 14 perpendicular to the material placing table 11 is disposed on the mounting frame 10, and a movable frame 15 is slidably disposed on the vertical frame 14; the wire cutting mechanism 20 further comprises a wire tensioning assembly 22, the wire tensioning assembly 22 comprises a first traction member 221 and a second traction member 222 which are oppositely arranged on the movable frame 15 at intervals, the first traction member 221 and the second traction member 222 are suspended above the material placing table 11 and used for drawing and tensioning the cutting wire 21, a wire cutting section 211 is formed between the first traction member 221 and the second traction member 222, and a driving end of the cutting driving assembly 23 is connected with the movable frame 15 so as to drive the movable frame 15 to make reciprocating linear motion on the vertical frame 14 along a direction vertical to the material placing table 11, so that the wire cutting section 211 is close to or far away from the material placed on the material placing table 11. When the material is required to be cut, the cutting driving assembly 23 drives the movable frame 15 to drive the linear cutting section 211 to move to the position corresponding to the material on the material placing table 11. Of course, in some other embodiments, the material platform driving device may be configured to drive the material placing platform 11 to move towards or away from the linear cutting section 211, or both the cutting driving mechanism 23 and the material platform driving device may drive and adjust the distance between the linear cutting section 211 and the material placing platform 11.

Further, in the present embodiment, as shown in fig. 2 to 4, the paying-off assembly 24 includes a paying-off shaft 241 wound with the cutting line 21, the paying-off assembly 25 includes a paying-off shaft 251 wound with the cutting line 21 for recycling, the paying-off shaft 241 is parallel to the paying-off shaft 252, and the cutting line 21 is drawn from the paying-off shaft 241 and sequentially passes through the first traction member 221 and the second traction member 222 and then is drawn back by the paying-off shaft 251. Thus, the cutting line 21 forms a receiving and sending loop among the pay-off shaft 241, the first traction piece 221, the second traction piece 222 and the take-up shaft 251, and when a material is cut, the pay-off shaft 241 and the take-up shaft 251 are matched in a rotating mode to receive and send the cutting line 21, so that the linear cutting section 211 does reciprocating linear motion along a direction parallel to the material placing table 11, and the material is rubbed to cut the material; in addition, when the wire cutting section 211 between the first traction member 221 and the second traction member 222 is damaged by multiple times of friction cutting, a new cutting wire 21 on the pay-off shaft 241 can be continuously replaced, and the use is more convenient. For example, about 2000m of the cutting line 21 can be wound on the unwinding shaft 241, each time about 200m of the cutting line 21 is used to perform a cutting task, and when a wire cutting segment 211 (smaller than 200m) of the 200m line, which is to perform a cutting operation, is damaged, a new cutting line 21 is replaced, so that the 2000m of the cutting line 21 wound on the unwinding shaft 241 can be continuously replaced at least 10 times.

Specifically, in this embodiment, the first traction member 221 and the second traction member 222 are preferably wire wheels with wire slots, and both the wire wheels are rotatably mounted on the movable frame 15, and the setting heights of the paying-off shaft 241 and the take-up shaft 251 are higher than the setting heights of the first traction member 221 and the second traction member 222, at this time, the cutting wire 21 is led out from the paying-off shaft 241, sequentially passes through the wire slots of the two wire wheels, and then is wound on the take-up shaft 251, so that the two wire wheels abut against the cutting wire 21 and form the wire cutting segment 211 for cutting the material. Furthermore, in the present embodiment, the wire grooves on the two wire wheels are both adapted to the diameter of the cutting wire 21, that is, the width of the wire groove is equal to or slightly greater than the diameter of the cutting wire 21, so as to prevent the wire cutting segment 211 from swinging in the wire groove during the cutting process, thereby improving the cutting accuracy.

Further, in the present embodiment, as shown in fig. 2 and 4, the paying-off assembly 24 further includes a first support frame 242, a first linear module 243 and a first rotating motor 244, the first rotating motor 244 is mounted on the first support frame 242, an output shaft of the first rotating motor 244 is connected to the paying-off shaft 241 to drive the paying-off shaft 241 to rotate and release the cutting line 21, a first linear module 243 is mounted on the mounting frame 10 and is perpendicular to the cutting line 21, and an output shaft of the first linear module 243 is connected to the first support frame 242 to drive the first support frame 242 to make a reciprocating linear motion in a direction perpendicular to the cutting line 21 when the paying-off shaft 241 rotates and releases the cutting line 21, so that the cutting line 21 wound on the paying-off shaft 241 is released at the same position. Specifically, because pay off axle 241 is for having the tubular structure of certain length, the even coiling of the length of pay off axle 241 of cutting line 21 along pay off axle 241 is on pay off axle 241, and it can't ensure that cutting line 21 releases from same position all the time to pay off axle 241 when releasing cutting line 21 under the general condition, and cutting line 21 just can swing because the position of releasing is different like this to the drive line cutting section 211 that can certain degree takes place the swing, influences the precision of cutting. On this basis, the first linear module 243 is arranged to drive the pay-off shaft 241 to rotate by the first rotating motor 244, and simultaneously, the first linear module 243 drives the pay-off shaft 241 to uniformly reciprocate along the direction perpendicular to the cutting line 21, so that the cutting line 21 wound on the pay-off shaft 241 can be released from the same position, and thus, the cutting line 21 just released and the linear cutting segment 211 can be always kept in the same plane, as shown in fig. 5, the cutting line 21 and the linear cutting segment 211 are prevented from swinging during cutting, and a guarantee is provided for accurate cutting.

Further, in the present embodiment, as shown in fig. 3 and 4, similarly to the above-mentioned paying-off assembly 24, the paying-off assembly 25 further includes a second support frame 252, a second linear module 253 and a second rotating motor 254, the second rotating motor 254 is mounted on the second support frame 252, an output shaft of the second rotating motor 254 is connected to the take-off shaft 251 to drive the take-off shaft 251 to rotate and wind the cutting line 21, the second linear module 253 is mounted on the mounting frame 10 and is perpendicular to the cutting line 21, and an output shaft of the second linear module 253 is connected to the second support frame 252 to drive the second support frame 252 to perform a reciprocating linear motion along a direction perpendicular to the cutting line 21 when the take-off shaft 251 rotates and winds the cutting line 21, so that the cutting line 21 is uniformly wound on the take-off shaft 251, and the cutting line 21 is prevented from swinging due to take-off.

Furthermore, in this embodiment, as shown in fig. 2 and fig. 3, a baffle 12 is further disposed between the wire releasing assembly 24 and the material placing table 11 and between the wire retrieving assembly 25 and the material placing table 11, and a cutting fluid spraying device (not shown) may be further disposed on the mounting frame 10 or beside the mounting frame 10 for spraying a cutting fluid onto the material during cutting of the material, so as to improve cutting compliance and discharge scraps generated during cutting. So, set up baffle 12 and can avoid the cutting fluid when cutting to splash to unwrapping wire subassembly 24 and receive line subassembly 25 on, influence unwrapping wire subassembly 24 and receive line subassembly 25's smooth and easy operation.

In another embodiment of the present invention, as shown in fig. 2, 3 and 4, the wire tensioning assembly 22 further includes a first guide wheel 223 and a second guide wheel 224 symmetrically installed on the stand 14, the first guide wheel 223 is disposed between the wire releasing assembly 24 and the movable frame 15, the setting height of the first guide wheel 223 is higher than the setting height of the first traction member 221, the second guide wheel 224 is disposed between the movable frame 15 and the wire retrieving assembly 25, the setting height of the second guide wheel 224 is higher than the setting height of the second traction member 222, and the cutting wire 21 is drawn from the wire releasing shaft 241 and sequentially wound around the first guide wheel 223, the first traction member 221, the second traction member 222 and the second guide wheel 224 and then retrieved by the wire retrieving shaft 251. The first guide wheel 223 and the second guide wheel 224 can be used for tensioning the cutting line 21, so that the setting height of the paying-off shaft 241 and the winding shaft 251 can be lower than that of the first traction piece 221 and the second traction piece 222, and the setting height of the whole paying-off assembly 24 and the hand line assembly is reduced, and the assembly and disassembly are more convenient. On the other hand, in the present embodiment, the first traction member 221, the second traction member 222, the first guide wheel 223 and the second guide wheel 224 are also preferably wire wheels, and the wire grooves on the first guide wheel 223 and the second guide wheel 224 are equal to the wire grooves on the first traction member 221 and the second traction member 222 in width and are equal to or slightly larger than the diameter of the cutting wire 21, and the first guide wheel 223, the first traction member 221, the second traction member 222 and the second guide wheel 224, as well as the position where the pay-off shaft 241 releases the cutting wire 21 and the position where the take-up shaft 251 recovers the cutting wire 21 are located in the same plane, and the first guide wheel 223 and the first traction member 221 are used for guiding the cutting wire 21 to prevent the cutting wire 21 from swinging due to an excessively long running distance.

In another embodiment of the present invention, as shown in fig. 2 and 4, the wire cutting mechanism 20 further includes an adjusting component 26 mounted on the mounting frame 10 for adjusting the tension of the wire cutting section 211, the adjusting component 26 is disposed between the wire releasing component 24 and the first guide wheel 223, and the adjusting component 26 is mounted on the mounting frame 10 through a mounting plate 266; the adjusting assembly 26 comprises a torque motor 261, a first reel 262 and a second reel 263, a rocker arm 264 is vertically fixedly connected to an output shaft of the torque motor 261, the rocker arm 264 is connected with the torque motor 261 through a flange, the output shaft of the torque motor 261 is perpendicular to the cutting line 21, the first reel 262 is rotatably installed at one end, far away from the output shaft of the torque motor 261, of the rocker arm 264, the second reel 263 is located between the first reel 262 and the first guide wheel 223, the cutting line 21 is led out from the pay-off shaft 241 and sequentially winds through the second reel 263 and the first reel 262, the torque motor 261 drives the rocker arm 264 to swing left and right relative to the output shaft of the torque motor 261, and therefore the first reel 262 is driven to swing and pull and the tension degree of the wire cutting section 211 is.

Specifically, when the torque motor 261 drives the swing arm 264 to swing toward the side away from the material placing table 11, that is, when the torque motor 261 drives the swing arm 264 to swing to the right, the first reel 262 pulls the cutting line 21 to the right, and the line cutting section 211 is tensioned by the pulling force; on the contrary, when the torque motor 261 drives the swing arm 264 to swing towards the side where the material placing table 11 is located, that is, when the torque motor 261 drives the swing arm 264 to swing leftwards, the first reel 262 moves leftwards, the pulling force on the cutting line 21 is reduced, and the force on the wire cutting section 211 is reduced and loosened. Thus, when the hardness of the material to be cut is high or the cutting speed required during cutting is high, the starting torque motor 261 drives the rocker arm 264 to rotate rightwards, the tension degree of the linear cutting section 211 is increased, the cutting strength of the linear cutting section 211 is increased, and therefore the cutting speed can be matched with the cutting speed so as to quickly cut the material with high hardness; on the contrary, when cutting a material with small hardness, the torque motor 261 can be started to drive the rocker arm 264 to properly rotate left to loosen the cutting line 21, so that the excessive strain of the cutting line 21 caused by long-term high tension state can be avoided, and the service life of the cutting line 21 can be prolonged. Preferably, in the embodiment, the torque motor 261 is provided with a speed reducer, so that the torque motor 261 can uniformly increase and decrease the torque.

In another embodiment of the present invention, as shown in fig. 2 and 4, the adjusting assembly 26 further includes two sensors 265 symmetrically disposed on two sides of the rocker arm 264 and used for sensing the swing amplitude of the rocker arm 264, and the two sensors 265 are all in communication connection with the electric components of the cutting driving assembly 23, the wire releasing assembly 24 and the wire retrieving assembly 25, so as to control to close the electric components of the cutting driving assembly 23, the wire releasing assembly 24 and the wire retrieving assembly 25 when the swing amplitude of the rocker arm 264 is sensed to exceed the preset threshold value. The material cutting device further comprises an electric control cabinet 13, the sensor 265 is in communication connection with a control center of the electric control cabinet 13, and electric components of the cutting driving assembly 23, the paying-off assembly 24 and the wire take-up assembly 25 are also in communication connection with the control center of the electric control cabinet 13, such as a PLC (programmable logic controller) or a computer. Thus, after the material cutting device of the present embodiment is assembled, according to the cutting strength required by the material, the driving speed of the cutting driving assembly 22 and the moving speed of the wire cutting section 211 driven by the wire releasing assembly 24 and the wire receiving assembly 25 are combined, a torque output threshold of the torque motor 261 is set, within the threshold range, the cutting force is balanced with the torque, the cutting wire 211 does not swing or swings with a small amplitude (within the threshold range) in the cutting process, and when the cutting force is unbalanced with the torque, for example, when the cutting driving assembly 23 drives the wire cutting section 211 to move up and down at an excessively high speed or an excessively low speed, the cutting force is greater than or less than the torque, at this time, the amplitude of the swinging of the rocker arm 261 pulled by the cutting wire 211 becomes large or small, and the swinging amplitude of the rocker. So, set up inductor 265 in the both sides of rocking arm 264 and be used for responding to the swing range of rocking arm 264, when the cutting force of cutting line 21 and moment of force imbalance of torque motor 261, rocking arm 264 can receive the pulling of cutting line 21 and sway left and right sides by a wide margin, when its swing range exceeded the predetermined threshold value, when rocking arm 264 swung to the induction range that gets into both sides inductor 265, inductor 265 can in time respond to and detect the cutting anomaly that appears, and further feed back this anomaly information to the control center of automatically controlled cabinet 13, control center again controls to close cutting drive assembly 23, the electronic part of unwrapping wire subassembly 24 and receipts line subassembly 25, material cutting device stops the cutting operation, can avoid the device to cut under the abnormal conditions like this, thereby play the effect of cutting protection. Specifically, in the present embodiment, the sensor 265 may be an infrared sensor or the like.

Further, in this embodiment, as shown in fig. 1, an alarm, such as an alarm lamp 40 with a buzzer function, communicatively connected to a control center of the electric control cabinet 13 may be further disposed on the mounting rack 10, and when the control center receives the abnormal information sent by the sensor 265, the control center controls the alarm device to give an alarm, so as to remind an operator to solve the abnormality on the spot at the first time.

In another embodiment of the present invention, as shown in fig. 2 to 4, the cutting driving assembly 23 includes a cutting linear module 231 installed on the mounting frame 10 and disposed with the material placing table 11, the movable frame 15 includes a first mounting arm 151 and a second mounting arm 152 disposed at an interval, the movable frame 15 further includes a connecting plate 153, one end of the first mounting arm 151 is connected with one end of the connecting plate 153, one end of the second mounting arm 152 is connected with the other end of the connecting plate 153, the first pulling member 221 is installed at the suspended end of the first mounting arm 151, the second pulling member 222 is installed at the suspended end of the second mounting arm 152, the first pulling member 221 and the second pulling member 222 can be disposed on the same horizontal line, both the first pulling member 221 and the second pulling member 222 can adopt a line wheel with a line slot, namely, a reel is rotatably mounted at the positions of the first mounting arm 151 and the second mounting arm 152 close to the bottom ends respectively; the output shaft of the cutting straight line module 231 is connected with the movable frame 15, and the cutting straight line module 231 drives the movable frame 15 to be close to or far away from the material placing table 11, so that the linear cutting section 211 is driven to move up and down relative to the material placing table 11 and cut the material placed on the material placing table 11.

So, when needing to cut the material, start the motor of cutting sharp module 231, the platform 11 reciprocates is placed to the relative material of cutting sharp module 231 drive adjustable shelf 15 to drive linear cutting section 211 and reciprocate the cutting and place the material on the platform 11 is placed to the material. Generally, during the cutting operation, the cutting line module 231 drives the wire cutting section 211 to cut downwards and then back, so as to discharge the cutting waste.

Further, in this embodiment, cutting drive assembly 23 can also set up the sharp module of two or three drive cutting according to the demand, and two liang of perpendicular settings of two or three sharp modules to the completion is to the multi-direction cutting of material, and cutting angle is more various, uses more in a flexible way.

In another embodiment of the utility model, as shown in fig. 2 and 3, the material cutting device is still including installing laser tool setting appearance 30 on mounting bracket 10, laser tool setting appearance 30 hangs directly over linear cutting section 211, the platform 11 is placed towards the material to the laser that laser tool setting appearance 30 sent throws, and the laser that laser tool setting appearance 30 sent is located the coplanar with linear cutting section 211, like this, after the material was placed, open laser tool setting appearance 30, remove the material and make the cutting marking and the laser line coincidence on the material, can guarantee that the cutting marking and the linear cutting section 211 on the material are located the coplanar, linear cutting section 211 is counterpointed with the cutting marking accuracy. Specifically, in this embodiment, the laser tool setting gauge 30 is installed on the movable frame 15 and is located between the first traction piece 221 and the second traction piece 222, so that when the cutting line module 231 drives the line cutting section 211 to move, the laser tool setting gauge 30 can move synchronously with the movable frame 15, and it is ensured that laser emitted by the laser tool setting gauge 30 can be always located on the same plane as the line cutting section 211, so that tool setting is more accurate. In the embodiment, the laser emitted by the laser tool setting gauge 30 is perpendicular to the material placing table 11 and is in the same vertical plane with the linear cutting section 211.

In another embodiment of the present invention, as shown in fig. 1, the material cutting device further includes an operation panel 100 in communication connection with the control center of the electric control cabinet 13, the operator can operate through the operation panel 100, the operation panel 100 feeds back various operation instructions to the control center, and the control center controls the material cutting device to execute various actions according to a preset program corresponding to the operation of the operation panel 100.

In the utility model discloses a further embodiment, as shown in fig. 2 ~ 4, the position department that mounting bracket 10 is close to unwrapping wire subassembly 24 still is provided with first wire roller set 27, first wire roller set 27 is located between unwrapping wire shaft 241 and second reel 263, first wire roller set 27 is including being used for the interval to set up and be used for the two clamping rollers of centre gripping line of cut 21, the interval clearance between two clamping rollers is greater than or slightly is less than the diameter of line of cut 21, and the interval clearance between two clamping rollers is located the coplanar with line cutting section 211, as shown in fig. 5, so, twine again to the second reel 263 after line of cut 21 passes the interval clearance of first wire roller set 27, first wire roller set 27 can play the limiting action to line of cut 21, avoid line of cut 21 to take place the line, ensure that line of cut 21 all is located the coplanar from the unwrapping wire. Similarly, the mounting bracket 10 is provided with a second wire roller set 28 having the same structure and function as the first wire roller set 27 at a position close to the wire take-up assembly 25, and the second wire roller set 28 is located between the second guide wheel 224 and the wire take-up shaft 251.

Further, in the above-described embodiment, as shown in fig. 4 and 5, the first traction member 221, the second traction member 222, the first guide pulley 223, the second guide pulley 224, the first reel 262, and the second reel 263, which are related to each other, are all wire wheels having wire grooves, and the width of the wire groove of each wire wheel is equal to or slightly larger than the diameter of the cutting wire 21, and the gap between each wire groove and the first wire roller set 27 and the gap between each wire groove and the second wire roller set 28 are located in the same plane, so that the cutting wire 21 is prevented from swinging during the cutting process as much as possible, and the smooth performance of the cutting operation is ensured.

It should be noted that, in the above embodiments, as shown in fig. 2 to 4, the first linear module 243, the second linear module 253, and the cutting linear module 231 are all conventional linear modules, and each of the first linear module 243, the second linear module 253, and the cutting linear module 231 includes a rotatable screw rod 232 arranged along the driving direction, a moving nut (not shown) screwed to the screw rod 232, a sliding plate 233 fixedly connected to the moving nut and connected to the component to be driven as a driving end, and a module motor 235 connected to one end of the screw rod 232, so that the module motor 235 rotates to drive the screw rod 232 to rotate, and drive the moving nut to move linearly along the driving direction, and the component to be driven (the first support frame 242, the second support frame 252, or the movable frame 15) fixed to the sliding plate 233 can realize linear motion, as. Generally, the first linear module 243, the second linear module 253 and the cutting linear module 231 further include a slide rail 234 for guiding and supporting, and the slide plate 233 is slidably connected to the slide block.

Another embodiment of the present invention further provides a cutting device (not shown), including the material cutting device of the above embodiment.

The utility model discloses a cutting equipment, owing to used foretell material cutting device, because the area of contact with the material is littleer when line of cut 21 cuts the material, and the cutting resistance when it cuts is littleer, consequently, cutting efficiency is higher, and in addition, the cutting edge of a knife when line of cut 21 cuts the material is also relatively less, and the waste material that produces during the cutting still less to can effectively alleviate the material extravagant, reduction in production cost.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A material cutting device is characterized by comprising a mounting frame and a wire cutting mechanism arranged on the mounting frame, wherein a material placing table for placing materials is arranged on the mounting frame, and the wire cutting mechanism comprises a cutting line, a paying-off assembly, a taking-up assembly and a cutting driving assembly;

the pay-off subassembly with receive the line subassembly branch and locate the material places the relative both sides of platform, the pay-off subassembly with receive the line subassembly respectively with the both ends of line are connected in order to be used for receiving and releasing the line, the line in the pay-off subassembly with receive and be formed with between the line subassembly just right the material places the linear cutting section of platform, the drive end of cutting drive assembly with the linear cutting section links to each other and is used for the drive to adjust the linear cutting section with distance between the platform is placed to the material, just the drive of cutting driving piece the linear cutting section remove to with when the material on the platform is placed to the material offsets, the pay-off subassembly with receive the line subassembly and carry out the unwrapping wire and receive the line action simultaneously, so that the linear cutting section friction cutting material.

2. The material cutting device of claim 1, wherein: the cutting line is a diamond cutting line, and the diameter of the diamond cutting line is 0.15 mm-0.35 mm.

3. The material cutting device of claim 1, wherein: a vertical frame vertical to the material placing table is arranged on the mounting frame, and a movable frame is arranged on the vertical frame in a sliding manner;

the wire cutting mechanism further comprises a wire tensioning assembly, the wire tensioning assembly comprises a first traction piece and a second traction piece which are oppositely arranged on the movable frame at intervals, the first traction piece and the second traction piece are suspended above the material placing table and used for traction and tensioning of the cutting wire, the wire cutting section is formed between the first traction piece and the second traction piece, and a driving end of the cutting driving assembly is connected with the movable frame so as to drive the movable frame to reciprocate linearly on the vertical frame in a direction vertical to the material placing table, so that the wire cutting section is close to or far away from the material on the material placing table;

the paying-off assembly comprises a paying-off shaft wound with the cutting line, the paying-off assembly comprises a paying-off shaft for winding and recovering the cutting line, the paying-off shaft and the paying-off shaft are arranged in parallel, and the cutting line is led out from the paying-off shaft and sequentially passes through the first traction piece and the second traction piece and then is recovered by the paying-off shaft.

4. The material cutting device of claim 3, wherein: the pay-off assembly further comprises a first support frame, a first linear module and a first rotating motor, the first rotating motor is mounted on the first support frame, an output shaft of the first rotating motor is connected with the pay-off shaft to drive the pay-off shaft to rotate and release the cutting line, the first linear module is mounted on the mounting frame and is perpendicular to the cutting line, and an output shaft of the first linear module is connected with the first support frame to drive the first support frame to do reciprocating linear motion in a direction perpendicular to the cutting line when the pay-off shaft rotates and releases the cutting line, so that the cutting line wound on the pay-off shaft is released at the same position;

the take-up assembly further comprises a second support frame, a second linear module and a second rotating motor, the second rotating motor is installed on the second support frame, an output shaft of the second rotating motor is connected with the take-up shaft to drive the take-up shaft to rotate, wind and recover the cutting line, the second linear module is installed on the mounting frame and perpendicular to the cutting line, an output shaft of the second linear module is connected with the second support frame to drive the second support frame to rotate, wind and wind the cutting line, and the cutting line is reciprocated linearly in the direction perpendicular to the cutting line, so that the cutting line is uniformly wound on the take-up shaft.

5. The material cutting device of claim 3, wherein: the line tensioning subassembly still including the symmetry install in first leading wheel and second leading wheel on the grudging post, first leading wheel is located the unwrapping wire subassembly with between the adjustable shelf, just the height that sets up of first leading wheel is higher than the first height that sets up that pulls the piece, the second leading wheel is located the adjustable shelf with receive between the line subassembly, just the height that sets up of second leading wheel is higher than the second pulls the height that sets up of piece, the line of cut is followed the unwrapping wire axle is drawn forth according to the preface warp first leading wheel first pull the piece the second pull the piece with quilt behind the second leading wheel the receipts spool is withdrawed.

6. The material cutting device of claim 5, wherein: the wire cutting mechanism further comprises an adjusting assembly for adjusting the tension degree of the wire cutting section, and the adjusting assembly is arranged between the pay-off assembly and the first guide wheel;

the adjusting part includes torque motor, first reel and second reel, perpendicular rigid coupling has a rocking arm on torque motor's the output shaft, torque motor's output shaft with the line of cut is mutually perpendicular, first reel rotate install in the rocking arm is kept away from torque motor output shaft's one end, the second reel is located first reel with between the first leading wheel, the line of cut is followed the paying out spool is drawn forth and is around the warp according to the preface the second reel with first reel, torque motor drive the rocking arm is relative torque motor's output shaft horizontal hunting, thereby drives first reel swing pulling and adjustment the rate of tension of line cutting section.

7. The material cutting device of claim 6, wherein: the adjusting component further comprises two sensors which are symmetrically arranged on two sides of the rocker arm and used for sensing and detecting the swing amplitude of the rocker arm, and the two sensors are in communication connection with the cutting driving component, the paying-off component and the electric component of the take-up component so as to control and close the cutting driving component, the paying-off component and the electric component of the take-up component when the swing amplitude of the rocker arm exceeds a preset threshold value in sensing and detecting.

8. The material cutting device according to any one of claims 3 to 7, characterized in that: the cutting drive assembly comprises a cutting straight line module which is arranged on the mounting frame and is perpendicular to the material placing table, the movable frame comprises a first mounting arm and a second mounting arm which are arranged at intervals, a first traction piece is arranged at the free end of the first mounting arm, a second traction piece is arranged at the free end of the second mounting arm, an output shaft of the cutting straight line module is connected with the movable frame, the cutting straight line module drives the movable frame to be close to or far away from the material placing table, and therefore the cutting straight line module drives the material placing table to move up and down and cut the material placed on the material placing table.

9. The material cutting device according to any one of claims 1 to 7, characterized in that: the material cutting device is characterized by further comprising a laser tool setting instrument installed on the installation frame, the laser tool setting instrument is suspended over the linear cutting section, laser emitted by the laser tool setting instrument faces the material placing table and is projected, and laser emitted by the laser tool setting instrument and the linear cutting section are located in the same plane.

10. A cutting apparatus comprising a material cutting device as claimed in any one of claims 1 to 9.

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