CN210081416U

CN210081416U - Abrasive wheel cutting equipment

Info

Publication number: CN210081416U
Application number: CN201920410450.6U
Authority: CN
Inventors: 刘刚; 周侠飞; 孟宇; 李洪波; 顾均; 万旭杰
Original assignee: SHANGHAI JIUMA MACHINE TOOL Co Ltd; BEIJING BIAM ALLOYS Co Ltd; AECC Beijing Institute of Aeronautical Materials
Current assignee: SHANGHAI JIUMA MACHINE TOOL Co Ltd; BEIJING BIAM ALLOYS Co Ltd; AECC Beijing Institute of Aeronautical Materials
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-18
Anticipated expiration: 2029-03-28

Abstract

The utility model provides a grinding wheel cutting equipment, grinding wheel cutting equipment includes: the grinding wheel grinding machine comprises a first laser ranging sensor, a main control device and a grinding wheel, wherein the first laser ranging sensor is in communication connection with the main control device; the main control device transmits the acquired outside diameter of the bar stock to external equipment and receives the external equipment to determine the length of the current material section according to the acquired outside diameter of the bar stock, the material density of the bar stock and the set weight of the material section; the main control device controls the grinding wheel to carry out rotary cutting on the bar stock according to the length of the stock section determined by the external equipment. The utility model discloses can improve work efficiency and reduce intensity of labour, improve the quality of product simultaneously, the utility model discloses can realize realizing the weight of every material section of accurate control cutting to the control of cutting unloading, accurate control cutting with quantitative mode, reduce the weight deviation who causes, reduce the requirement to the disconnected equipment index of top simultaneously.

Description

Abrasive wheel cutting equipment

Technical Field

The utility model relates to a cutting technique, specific saying is a abrasive cutoff equipment.

Background

The master alloy is a material for remelting and pouring after refining, and is usually a bar stock, and the master alloys commonly used at present comprise a high-temperature alloy master alloy, a dual-phase steel master alloy, a stainless steel master alloy, a heat-resistant steel master alloy and the like. Since the master alloy user is mainly a casting producer, the composition of the master alloy is strictly customized according to the requirements, and meanwhile, in the cutting of the master alloy, the cutting length and the like are also strictly required.

In the process of pouring and solidifying the master alloy, when the molten metal of the master alloy is poured into a mold, the molten metal close to the surface of the master alloy mold is rapidly solidified and cooled because the temperature of the mold is lower than the temperature of the molten metal, and a master alloy bar is shrunk outwards from the middle in the solidification process, so that a shrinkage cavity is easily formed in the center of the master alloy bar.

In the prior art, the cutting bar mode is cut to length, and the mother alloy bar is cut to length with fixed length, and in the prior art, even if the mother alloy bar with the specification is polished on the surface or scalped, the outer diameter can have an error of +/-3 mm, and the existing error easily causes the waste of mother alloy materials or the insufficient feeding of cast parts. Meanwhile, in the prior art, the cutting of metal materials is always a work type with heavy physical strength, high pollution, multiple accidents and low automation degree, and a more efficient and accurate cutting scheme is needed to solve a plurality of problems in the prior art.

SUMMERY OF THE UTILITY MODEL

For more accurate cutting to the bar, the embodiment of the utility model provides a grinding wheel cutting equipment, include: the grinding wheel grinding machine comprises a first laser ranging sensor, a main control device and a grinding wheel, wherein the first laser ranging sensor is in communication connection with the main control device; wherein

The laser ranging sensor is used for acquiring the outer diameter of a bar, the main control device transmits the acquired outer diameter of the bar to external equipment, and the external equipment receives the acquired outer diameter of the bar, the material density of the bar and the set weight of the bar to determine the length of the current bar;

and the main control device controls the grinding wheel to carry out rotary cutting on the bar stock according to the length of the stock section determined by the external equipment.

In the embodiment of the present invention, the main control device further includes:

and the memory is used for pre-storing the material densities of the bars with different models.

In the embodiment of the utility model, abrasive cutoff equipment still include: and the second laser ranging sensor is arranged above the grinding wheel to collect the cutting depth of the bar.

In the embodiment of the utility model, abrasive cutoff equipment still include: the automatic feeding mechanism is used for conveying the bar to be processed to the abrasive wheel cutting equipment and is arranged in a position parallel to the bar conveying direction;

automatic feeding mechanism includes: the turning arm 201, the rack platform 202 and the oil cylinder 203, the rack platform 202 is used for placing the bar stock to be cut, and the oil cylinder 203 controls the turning arm 201 to convey the bar stock to the cutting equipment for processing.

In the embodiment of the present invention, the turning arm 201 includes: and the L-shaped retaining connecting rod 204 is arranged on the side surface of the turnover arm 201.

In the embodiment of the utility model, abrasive cutoff equipment still include: the flexible lifting device is used for providing flexible lifting for the bar stock; the flexible lifting device comprises: the lifting device comprises a lifting support, a plurality of V-shaped plates, a plurality of floating springs and a first hydraulic oil cylinder;

the lifting support comprises: the hydraulic cylinder comprises a cylinder mounting plate 901, an up-down moving plate 902, four guide rods 903 and a bottom plate 904, wherein the cylinder mounting plate 901 and the up-down moving plate 902 are both mounted on the four guide rods 903, a first hydraulic cylinder is mounted on the cylinder mounting plate 901, the up-down moving plate 902 is arranged below the cylinder mounting plate 901, the first hydraulic cylinder acts on the up-down moving plate 902 through a top plate 911, and a floating spring is arranged between the top plate 911 and the up-down moving plate 902;

the chain wheel for conveying the bar is arranged on the bottom plate 904, the four guide rods 903 are symmetrically arranged on two sides of the chain wheel, and the V-shaped plate is arranged on the chain plate of the chain wheel through the pull-stop screw.

In the embodiment of the present invention, the upper and lower moving plate 902 is also provided with a V-shaped plate on the side facing the bar.

In the embodiment of the utility model, flexible lifting device still include: a second hydraulic cylinder; the lifting support further comprises: crossbeam 905 and riser 906, the second hydraulic cylinder install in the below of bottom plate 904 through riser 906, the second hydraulic cylinder passes through hydro-cylinder roof 913 and acts on bottom plate 904, hydro-cylinder roof 913 and bottom plate 904 between be equipped with floating spring.

In the embodiment of the utility model, abrasive cutoff equipment still include: the automatic chuck locking device is used for clamping the bar stock when the bar stock is cut; wherein the content of the first and second substances,

the automatic chuck locking device comprises: the mechanical chuck is provided with a support, a hydraulic motor, a lifting mechanism, a chuck key and a lifting oil cylinder;

mechanical chuck installs in chuck installing support top, hydraulic motor, elevating system and lift cylinder install in the below of support, and the rotation of hydraulic motor control chuck key, lift cylinder control elevating system's lift drives the chuck key and goes up and down, through chuck key control mechanical chuck locking or relax.

In the embodiment of the utility model, abrasive cutoff equipment include: and the two sets of automatic chuck locking devices.

The utility model discloses a cutting wheel equipment provides a basis weight cutting mode, utilizes the laser rangefinder sensor to measure the external diameter of being cut the bar, according to the external diameter data that records, the material density data of bar and required weight data, confirms cutting length to the control of cutting equipment to the cutting unloading is realized to the quantitative mode, the weight of every material section of accurate control cutting.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

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

Fig. 1 is a schematic view of a cutting apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a feeding structure provided in this embodiment;

FIG. 3 is a side view of the automatic feeding mechanism in the present embodiment;

fig. 4 is a schematic view of an embodiment of the present invention;

fig. 5 is a schematic view of an embodiment of the present invention;

FIG. 6 is a side view of the invert arm of the present embodiment;

fig. 7 is a schematic view of an embodiment of the present invention;

fig. 8 is a schematic view of an embodiment of the invention;

fig. 9 is a schematic view of a lifting stand according to an embodiment of the present invention;

fig. 10 is a schematic view of an embodiment of the invention;

fig. 11 is a schematic view of an embodiment of the present invention;

fig. 12 is a schematic view of an embodiment of the invention;

fig. 13 is a schematic view of an embodiment of the present invention;

fig. 14 is a cross-sectional view of an automatic chuck locking device in an embodiment of the present invention;

FIG. 15 is a front view of the automatic chuck locking mechanism provided in the present embodiment;

FIG. 16 is a partial schematic view of the automatic chuck locking mechanism of the present embodiment in relation to the mechanical chuck;

FIG. 17 is a partial schematic view of a cutting apparatus of this embodiment with two mechanical chucks mounted;

FIG. 18 is a side view of the floating roller feed mechanism in this embodiment;

FIG. 19 is a partial schematic view of the floating roller feed mechanism of the present embodiment;

FIG. 19A is a partial schematic view of the floating roller feeding mechanism in this embodiment;

fig. 20 is a schematic view of an embodiment of the invention;

fig. 21 is a schematic view of an embodiment of the present invention;

FIG. 22 is a schematic view of a dust collector according to an embodiment of the present invention;

fig. 22A is a schematic view of a dust collecting device according to an embodiment of the present invention;

fig. 23 is an overall schematic view of a grinding wheel cutting apparatus provided in an embodiment of the present invention;

fig. 24 is a schematic view of a grinding wheel device disclosed in an embodiment of the present invention;

fig. 25 is a side view of a flange in an embodiment of the invention;

fig. 26 is a schematic view of a flange in an embodiment of the present invention;

fig. 27 is a side view of a pull rod in an embodiment of the present invention;

fig. 28 is a schematic view of a pull rod according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The principles and spirit of the present invention are explained in detail below with reference to a number of representative embodiments of the invention.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

The embodiment of the utility model provides an abrasive cutoff equipment, abrasive cutoff equipment includes: the grinding wheel grinding machine comprises a first laser ranging sensor, a main control device and a grinding wheel, wherein the first laser ranging sensor is in communication connection with the main control device; wherein the content of the first and second substances,

The cutting and blanking of the master alloy are determined according to the weight required by the following precision casting or powder making process, and the mode commonly adopted in the prior art is fixed-length cutting, namely, the blanking length is set to operate according to the certain outer diameter of a bar material and the density of the master alloy material, and the fixed-length cutting is adopted for the same material. However, in practical application, the master alloy rods of the same furnace batch are often inconsistent due to the size of the ingot mold and the processing for eliminating the defects of the casting surface, and have errors of +/-3 mm with the marked outer diameter, and the existing outer diameter errors can cause the weight of each cutting section to not meet the weight requirement required by the subsequent precision casting or powder making process, thereby causing waste.

The utility model discloses a sand wheel cutting equipment provides a decide heavy cutting mode, when being locked by the cutting bar and keep steady, utilizes laser range finder (laser range sensor) to measure the current external diameter by the cutting bar, and external equipment confirms the cutting length of current bar according to the external diameter data that records, the material density data of bar and required weight data. I.e. the cut length is determined using the following formula:

L＝G/[ρ*(d/2)²*π]

wherein: l is the determined cutting length; d is the outer diameter acquired and measured by the distance measuring sensor; g is the weight of the cut material section set by the user, namely the required weight; the material density of the rho bar; a pi circumference ratio.

Because of mother's alloy stick often has a lot of coping points, for avoiding the deviation, the utility model relates to an embodiment in, drive the bar through rotating device and rotate, record a set of external diameter data, external equipment gets the average value with the external diameter data that record and obtains external diameter d to it is higher to have makeed the precision.

As shown in fig. 1, for the cutting device provided by an embodiment of the present invention, when the bar 103 is locked and kept stable by the chuck 102, the upper laser range finder 101 measures the outer diameter of the bar 103, the main control device (not marked in the figure) determines the cutting length according to the outer diameter of the bar, the pre-stored material density of the bar and the set material section weight, and the abrasive wheel cutting device cuts the bar according to the determined cutting length.

The utility model discloses an in the embodiment, when cutting mother alloy bar, the mode of considering that mother alloy bar gets rid of cinder has two kinds, and the bar circularity that the lathe was skinned is better, generally rotate 45 can, and slight ellipse appears sometimes to the bar of grinding roller, can adopt when measuring the external diameter and rotate 90.

The abrasive wheel cutting equipment in this embodiment still includes automatic feeding mechanism, as shown in fig. 2, for the schematic diagram of the feeding structure that this embodiment provided, the feeding mechanism of this embodiment includes: the automatic bar cutting machine comprises a turning arm 201, a material rack platform 202 and an oil cylinder 203, wherein the material rack platform 202 is used for placing bars to be cut, and the oil cylinder 203 is used for controlling the turning arm 201 to extract the bars 103 and send the bars to a cutting device for processing. Fig. 3 is a side view of the automatic feeding mechanism in this embodiment.

As shown in fig. 4, in this embodiment, once put many barstocks on the work or material rest platform, the platform face of this embodiment has the angle of inclination of 5 degrees with the horizontal plane (the utility model discloses in an embodiment inclination does not use this as the limit), and the material stick rolls upset arm front end by gravity, through the rotation of hydro-cylinder drive upset arm, places the pay-off station with single barstock is automatic.

As shown in fig. 5, after a bar is put into the rack, the turning arm 201 is controlled to lift and lower, a bar to be cut is fed, and the stop block 205 stops other bars on the rack platform 202 from rolling off. The push rod 301 of the grinding wheel cutting device pushes the bar material into an automatic chuck (not marked in the figure) at the front end, and the chuck locks the bar material and rotates 45 degrees or 90 degrees.

As shown in fig. 6, which is a side view of the turning arm of this embodiment, the turning arm is provided with an L-shaped retaining link 204 and V-shaped structures at two ends, in this embodiment, the L-shaped retaining link 204 and the V-shaped structure 207 prevent the bar 103 from rolling back and forth when reaching the feeding roller 302, and the V-shaped structure 206 extracts a bar when the turning arm turns.

The utility model relates to an embodiment, detect bar 103 external diameter through laser range finder, as shown in FIG. 7, laser range finder 701 sets up in the anterior top of chuck 702 in this embodiment, measures bar 103 external diameter, and master control set calculates external diameter average value, according to prestore bar density and want unloading weight (material section weight promptly) to calculate cutting length, and master control set puts in place the back through control drive arrangement drive push rod 301 stroke, chuck 702 locking bar, and the emery wheel piece cuts the bar.

The utility model discloses an in the embodiment, cutting equipment carries out cyclic annular cutting to the cutting process of bar through the rotatory bar of chuck, cuts to predetermineeing the central external diameter and stop the cutting promptly, carries out annular cutting to predetermineeing the degree of depth and accomplishes the cutting promptly to the bar, as shown in FIG. 8, the utility model discloses an in the embodiment through the depth of cut of another laser range finder measurement bar, the laser range finder 703 of the measurement bar depth of cut in this embodiment sets up in the top at chuck 702 rear portion, measures the depth of cut of emery wheel piece 705 to bar 103. And simultaneously, the embodiment of the utility model provides an in, master control set confirms grinding wheel loss data according to predetermined algorithm according to the central external diameter of the reservation that measures, in next cutting, compensates the grinding wheel loss according to the loss data of confirming to avoid because the depth of cut that the loss of grinding wheel caused is not enough.

The embodiment of the utility model discloses cutting equipment when cutting the bar, cuts to predetermineeing central external diameter department and stop the cutting, promptly the utility model discloses a cutting equipment does not cut off the bar in cutting process, and the grinding wheel piece does not pass through the center of bar, has avoided because sand grain, the dust among the abrasive wheel cutting process get into the bar shrinkage cavity, causes the condemned problem of smart foundry goods because of inclusion. For realizing among the cutting process emery wheel piece contact not to the shrinkage cavity, better realization above-mentioned cutting mode, the embodiment of the utility model provides an in, cutting equipment adopts interactive rotary-cut and control depth of cut to the cutting of bar, rotates the bar simultaneously when cutting promptly, carries out the annular cutting.

As above, for avoiding the grinding wheel to cause the pollution through the shrinkage cavity, the embodiment of the utility model provides an in take interactive rotary-cut, but the product can appear whipping (beating) when rotatory cutting, can cause the product to throw apart or influence the cutting of emery wheel to and the incident can appear, consequently, the utility model discloses the cutting equipment of embodiment further includes: and the flexible lifting device is used for providing flexible lifting for the bar stock in the cutting process of the bar stock so as to enable the bar stock to be in a stable cutting state. The flexible lifting device comprises: the lifting support, the V-shaped plate and the hydraulic oil cylinder are arranged on the lifting support; as shown in fig. 9, the lifting stand includes: the device comprises a cylinder mounting plate 901, an up-down moving plate 902, a guide rod 903, a bottom plate 904, a cross beam 905 and a vertical plate 906. The cylinder mounting plate of the lifting bracket is provided with a hydraulic cylinder for providing power support for the up-down moving plate 902 to move up and down.

As shown in fig. 10, when the bar stock is cut, after the bar stock 103 passes through the chuck 702, the leading end portion of the bar stock is placed on the sprocket 907, and the bar stock 103 is conveyed by the sprocket 907.

As shown in FIG. 11, a V-shaped plate 908 is arranged on a chain plate 9071 of the chain wheel 907, a floating stop screw 909 is arranged on the V-shaped plate 908, and the head of the stop screw 909 is elastic and can rotatably support a material rod in each direction.

As shown in fig. 12, a floating spring 912 is installed between a hydraulic cylinder 910 and a top plate 911 of the flexible lifting device, a certain amount of compression is reserved by screw connection, a chain wheel 907 is installed on a bottom plate 904 of the flexible lifting device, similarly, as shown in fig. 13, a hydraulic cylinder (not shown), a cylinder top plate 913 and a floating spring 912 are also arranged below the bottom plate 904, and a lower spring plays a role in buffering when the bar rises, reduces vibration and provides elastic lifting for the bar from below. During cutting, hydraulic cylinder 910 acts downward on up-down moving plate 902, and hydraulic cylinder below bottom plate 904 acts upward on cylinder top plate 913, clamps bar 103 through V-shaped plate 908, and provides support for the bar to be cut.

In this embodiment, a V-shaped plate 908 is also installed below the upper and lower moving plates 902, and cooperates with the V-shaped plate on the conveying belt of the chain wheel 907 to prevent the bar from swinging.

The utility model discloses an in the embodiment, abrasive cutoff equipment still includes: fig. 14 shows a cross-sectional view of the automatic chuck locking device in this embodiment, in which the automatic chuck locking device includes: the mechanical chuck 1301 is fixedly installed on a mounting bracket 1305, the hydraulic motor 1302, the lifting mechanism 1303, the chuck key 1306 and the lifting oil cylinder 1304 are installed below the bracket 1305, the hydraulic motor controls the rotation of the chuck key 1306, and the lifting oil cylinder 1304 controls the lifting of the lifting mechanism, in the embodiment, the lifting oil cylinder 1304 controls the lifting of the lifting mechanism 1303 to insert the chuck key 1306 into a key hole of the mechanical chuck 1301, and then the hydraulic motor controls the rotation of the chuck key 1306 in the key hole of the chuck to control the locking or loosening of the chuck, so that the automatic locking and loosening of the mechanical chuck are realized, the problems that in the prior art, the use of the mechanical chuck is manually locked/loosened, the use efficiency of the mechanical chuck is improved, and the labor intensity of workers is reduced are solved, meanwhile, the hydraulic motor is controlled by the computer equipment to control the locking of the mechanical chuck, so that the locking force of the chuck is ensured. Fig. 15 is a front view of the automatic chuck locking mechanism provided in this embodiment, and fig. 16 is a partial view of the automatic chuck locking mechanism in this embodiment with respect to the mechanical chuck, where a chuck key 1306 is passed through a mounting bracket 1305, chuck key holes 1307 are aligned with the chuck key 1306, and locking/unlocking of the mechanical chuck 1301 is controlled by the chuck key 1306.

The embodiment of the utility model provides an in, adopt mechanical chuck 1301 to replace the hydraulic chuck commonly used among the prior art, solved the less problem of hydraulic chuck hole for cutting equipment in this embodiment satisfies more cutting demands, uses more extensively.

In this embodiment, the locking of the chuck requires two actions, one is the rotational movement of the chuck key, and the other is the disengagement or entry of the chuck key into the chuck hole. In order to realize the two actions, the chuck key and the rotating mechanism are organically combined with the lifting mechanism. The embodiment of the utility model provides an in, adopt hydraulic motor and lift cylinder organic to combine during the design of the automatic locking mechanism of chuck, convert hydraulic motor's torsion to the one-tenth degree that pressure controlled chuck locking, realize the purpose of chuck locking through pressure sensor control hydraulic motor. The chuck key is separated from or enters the chuck by the action of the lifting oil cylinder.

Additionally, because the utility model discloses automatic chuck locking mechanism in the above-mentioned embodiment adopts mechanical chuck to replace the fixed bar of hydraulic chuck commonly used among the prior art, consequently, the utility model discloses in still another embodiment, can make cutting equipment have two sets of chuck automatic locking mechanisms, through the better fixed bar of two mechanical chucks in cutting process, for being cut the bar and provide more stable support, as shown in fig. 17, for the local schematic diagram of the cutting equipment of installing two mechanical chucks 1301.

The embodiment of the utility model provides an in, the bar passes from the chuck and accomplishes the material section cutting back, further conveys the bar to next operation station by the sprocket and presses absolutely, cutting equipment in this embodiment, its station of pressing disconnected operation still is equipped with unsteady gyro wheel feeding mechanism, through unsteady gyro wheel feeding mechanism, will guarantee the safety of gyro wheel promptly when the bar is pressed absolutely, will have sufficient resilience force again, and will guarantee the stability of long-time operation. The roller feeding mechanism in the embodiment ensures that a product can move smoothly, the safety of the roller and related mechanisms is ensured when the roller is broken, and the breaking position is accurate.

As shown in fig. 18, which is a side view of the floating roller feeding mechanism in the present embodiment, it includes: the roller 1801, the V-shaped pressing block 1802, and the compression spring 1803 are used to convey the bar 103 by controlling the rotation of the roller 1801, the V-shaped pressing block 1802 is used to provide stable lifting for the bar 103, fig. 19 and 19A are partial schematic diagrams of the floating roller feeding mechanism in this embodiment, the connecting plate 1804 and the longitudinal connecting plate 1805 form a support of the floating roller feeding mechanism, the connecting plate 1804 is mounted on a base bearing the feeding mechanism through screws in this embodiment, the floating roller feeding mechanism in this embodiment is configured to sleeve the spring 1803 on the screws, so as to provide elastic floating for the feeding mechanism, and the floating roller feeding mechanism in this embodiment is provided.

After the bar stock is cut, the control device controls the floating roller feeding mechanism to convey the cut bar stock to a designated position, the cut bar stock is clamped and fixed by the clamping device, as shown in fig. 20, the bar stock is clamped by the clamping and fixing device 1901, then the bar stock is punched by the pressing and breaking device, and the cut ring-shaped notch is used for punching and breaking the bar stock. As shown in fig. 21, the cutting device in this embodiment has a discharge port 1902, and the control device controls the floating roller feeding mechanism to convey the cut bar to the discharge port 1902, and makes the circular cut formed by cutting be located outside the feeding port, so that when the cutting device punches the bar 103, the bar is punched at the circular cut formed by cutting the bar by the cutting device.

Additionally, the embodiment of the utility model discloses abrasive cutoff equipment still has granule collection device and smoke and dust wind channel, sets up the position that the granule collection device carries out the cutting in the bar to collect the granule that produces in the bar cutting process, as shown in fig. 22, in this embodiment, granule collection device 2201 is located the below of cutting emery wheel piece, and smoke and dust wind channel 2202 sets up in granule collection device 2201's top.

In the prior art, smoke dust and particles are not separated during recovery, and are discharged from a flue to easily pollute the environment. The utility model provides a flue gas granule collection device for flue gas and granule that produce when gathering cutting equipment cutting bar, flue gas granule collection device includes: a smoke particle dust collection box 2201 and a smoke duct 2202; the smoke particle dust collection box 2201 is arranged below a grinding wheel of the cutting equipment and used for collecting particles generated by the cutting equipment, and the smoke dust air duct 2202 is arranged between the smoke particle dust collection box 2201 and the grinding wheel and communicated with the smoke particle dust collection box 2201 so as to discharge the generated smoke dust.

As shown in fig. 22A, in the embodiment of the present invention, the flue gas particle collecting device further includes: the housing 2203 and the smoke particle dust collecting box 2201 are arranged on the housing 2203 through a drawer structure.

In this embodiment, the smoke duct 2202 and the particle collecting device 2201 are effectively combined, the smoke duct 2202 is designed on the upper portion of the particle collecting device 2201, the smoke is discharged through the smoke duct 2202 because the density of the smoke is different from that of the particles, the particles sink to the bottom of the particle collecting device 2201 by self-weight, the smoke and the particles are discharged in layers, the period of replacing a filter cartridge of the cutting equipment is prolonged, the use cost of the filter cartridge is reduced, and the collection of the particles is facilitated. In addition, in superalloy's processing, because the scarcity nature of strengthening the element has decided that superalloy waste material divides brand, categorised collection more important, the utility model discloses a flue gas granule collection device utilizes drawer type structure dust collection box, can collect different brand granules respectively in the dust collection box of difference simultaneously, has realized the branch brand of granule, categorised collection to do benefit to cyclic utilization.

The utility model provides a sand wheel cutting equipment, it has improved work efficiency and has reduced intensity of labour, improves the quality of product simultaneously to automatic feeding mechanism, chuck locking mechanism, flexible lifting mechanism, smoke and dust granule that the sand wheel cutting equipment in this embodiment includes each module such as mechanism, all can modularization independent design, equipment, accomplish the equipment through adapting unit such as screws, provide a more convenient, intelligent cutting equipment.

And simultaneously, the embodiment of the utility model provides a abrasive cutoff equipment still includes: and the plurality of shells are used for respectively arranging the mechanism modules in one shell. Fig. 23 is an overall schematic view of a cutting apparatus according to an embodiment of the present invention.

The utility model provides a grinding wheel device, as shown in figure 24, grinding wheel device includes: a grinding wheel 251, a flange 252, a pull rod 253 and a spindle 254; the grinding wheel 251 is arranged on one side of the flange 252, the other side of the flange 252 is provided with a tapered conical barrel, the conical barrel is provided with a clamping groove, the tail end of the pull rod is provided with a T-shaped clamp, and the pull rod is matched with the clamping groove of the conical barrel through the T-shaped clamp;

as shown in fig. 25 and 26, in order to illustrate the flange 252 in the embodiment of the present invention in a side view, the flange 252 has a tapered cone 2521, and the end of the cone 2521 has a fastening groove 2522 matching with the T-shaped fastener of the pull rod.

As shown in fig. 27 and 28, which are side views and schematic views of the pull rod 253 in the present embodiment, a T-shaped buckle 2531 is provided at the end of the pull rod, and the pull rod is matched with the buckle groove 2522 of the cone barrel through the T-shaped buckle 2531;

the pull rod 253 is inserted into the main shaft, and the pull rod head portion 2532 is fixed at one end of the main shaft. At least one spring is arranged between the head of the pull rod and the spindle, in the embodiment shown in fig. 27 and 28, the pull rod is fixed on the spindle through the threaded hole 2533 by four bolts, the bolts penetrate through the springs, so that the flange is pulled by the springs and the pull rod between the head of the pull rod and the spindle, and the stability of the grinding wheel during cutting is ensured.

The cone 2521 is inserted into the spindle from the other end thereof, and a fastening groove is connected with a T-shaped fastener of a drawbar in the spindle to fix the flange on which the grinding wheel is mounted to the other end of the spindle.

In the embodiment of the utility model provides an in, threaded connection is passed through with one side of flange to the grinding wheel.

In the embodiment of the utility model, as shown in fig. 25, the grinding wheel device still includes: the grinding wheel pressing plate 255 and the grinding wheel pressing plate 255 are internally threaded, the flange 252 is provided with a shaft end 2523, the shaft end 2523 is provided with an external thread matched with the internal thread of the grinding wheel pressing plate 255, and the grinding wheel is connected to one side of the flange through the grinding wheel pressing plate.

The utility model relates to an embodiment, when dismantling the grinding wheel device, adopt hydraulic cylinder, utilize the head of hydraulic cylinder top push-and-pull rod, rotatory pull rod breaks away from the flange from the main shaft, realizes flange and grinding wheel piece quick replacement.

And simultaneously, the utility model also provides a grinding wheel cutting equipment, this grinding wheel cutting equipment have aforementioned grinding wheel device, and grinding wheel equipment's transmission is through driving grinding wheel device's main shaft, in order to drive the rotatory cutting of emery wheel.

The cutting of metal materials has been a work type with heavy physical strength, high pollution, multiple accidents and low automation degree. The utility model provides an one set is through full-automatic, totally closed abrasive cutoff equipment, improves abrasive cutoff's factor of safety and work efficiency, reduces intensity of labour and occupational injury to intelligent program control satisfies the work piece required precision, and the optimal design through the structure becomes necessary in order to stop the system solution that the course of working caused the pollution to the work piece.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An abrasive cutting machine, characterized in that said abrasive cutting machine comprises: the grinding wheel grinding machine comprises a first laser ranging sensor, a main control device and a grinding wheel, wherein the first laser ranging sensor is in communication connection with the main control device; wherein the content of the first and second substances,

2. The abrasive cutoff device according to claim 1 wherein said master control unit further comprises:

3. The abrasive wheel cutting machine according to claim 1, wherein said abrasive wheel cutting machine further comprises: and the second laser ranging sensor is arranged above the grinding wheel to collect the cutting depth of the bar.

4. The abrasive wheel cutting machine according to claim 1, wherein said abrasive wheel cutting machine further comprises: the automatic feeding mechanism is used for conveying the bar to be processed to the abrasive wheel cutting equipment and is arranged in a position parallel to the bar conveying direction;

the automatic feeding mechanism includes: the automatic cutting device comprises a turnover arm (201), a material rack platform (202) and an oil cylinder (203), wherein the material rack platform (202) is used for placing bars to be cut, and the oil cylinder (203) is used for controlling the turnover arm (201) to convey the bars to a cutting device for processing.

5. The abrasive cutoff device according to claim 4 wherein said invert arm (201) comprises: the L-shaped retaining connecting rod (204) is arranged on the side face of the turnover arm (201).

6. The abrasive wheel cutting machine according to claim 1, wherein said abrasive wheel cutting machine further comprises: the flexible lifting device is used for providing flexible lifting for the bar stock; the flexible lifting device comprises: the lifting device comprises a lifting support, a plurality of V-shaped plates, a plurality of floating springs and a first hydraulic oil cylinder;

the lifting support comprises: the hydraulic cylinder device comprises a cylinder mounting plate (901), an up-down moving plate (902), four guide rods (903) and a bottom plate (904), wherein the cylinder mounting plate (901) and the up-down moving plate (902) are both mounted on the four guide rods (903), a first hydraulic cylinder is mounted on the cylinder mounting plate (901), the up-down moving plate (902) is arranged below the cylinder mounting plate (901), the first hydraulic cylinder acts on the up-down moving plate (902) through a top plate (911), and a floating spring is arranged between the top plate (911) and the up-down moving plate (902);

the chain wheel for conveying the bar is arranged on the bottom plate (904), the four guide rods (903) are symmetrically arranged on two sides of the chain wheel, and the V-shaped plate is arranged on a chain plate of the chain wheel through a pull-stop screw.

7. The abrasive cutting machine according to claim 6, characterized in that the side of said up-and-down moving plate (902) facing the bar is also provided with a V-shaped plate.

8. The abrasive wheel cutting machine of claim 6, wherein said flexible lifting means further comprises: a second hydraulic cylinder; the lifting support further comprises: crossbeam (905) and riser (906), the second hydraulic cylinder pass through riser (906) and install in the below of bottom plate (904), the second hydraulic cylinder passes through hydro-cylinder roof (913) and acts on bottom plate (904), hydro-cylinder roof (913) and bottom plate (904) between be equipped with floating spring.

9. The abrasive wheel cutting machine according to claim 1, wherein said abrasive wheel cutting machine further comprises: the automatic chuck locking device is used for clamping the bar stock when the bar stock is cut; wherein the content of the first and second substances,

the automatic chuck locking device comprises: the mechanical chuck, the mechanical chuck mounting bracket, the hydraulic motor, the lifting mechanism, the chuck key and the lifting oil cylinder;

mechanical chuck installs in mechanical chuck installing support top, hydraulic motor, elevating system and lift cylinder install in the below of support, and the rotation of hydraulic motor control chuck key, lift cylinder control elevating system's lift drives the chuck key and goes up and down, through chuck key control mechanical chuck locking or relax.

10. The abrasive wheel cutting machine according to claim 9, wherein said abrasive wheel cutting machine comprises: and the two sets of automatic chuck locking devices.