CN113696269A - Novel cutting machine - Google Patents
Novel cutting machine Download PDFInfo
- Publication number
- CN113696269A CN113696269A CN202110810725.7A CN202110810725A CN113696269A CN 113696269 A CN113696269 A CN 113696269A CN 202110810725 A CN202110810725 A CN 202110810725A CN 113696269 A CN113696269 A CN 113696269A
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- China
- Prior art keywords
- cutting die
- cutting
- transverse
- plate
- rotating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
Abstract
The invention relates to a novel cutting machine, which comprises a portal frame, a machine head, a feeding mechanism, a cutting die storage mechanism and a cutting die push-pull mechanism, wherein the machine head is arranged at the cross beam of the portal frame, cutting dies with different types are arranged in the cutting die storage mechanism, a cutting die strip is arranged on the back surface of each cutting die, a cutter head is arranged below the machine head, the cutter head is provided with a mounting groove, and the cutting die push-pull mechanism drives the cutting die strips of different cutting dies to move in or out of the mounting groove to realize replacement of the cutting dies arranged at the cutter head. The automation degree is high, manual operation is reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of cutting machines, in particular to a novel cutting machine.
Background
The cutting machine is used for realizing the die-cut cutting of non-metallic materials such as foaming materials, paperboards, textiles, plastic materials, leather, rubber, packaging materials, flooring materials, carpets, glass fibers, cork and the like by means of the punching force generated by the machine through a cutting die, and the prior cutting machine finds the following defects when in use: firstly, as the process requirements have various shape requirements on the cut materials, the cutting die of the cutting machine is required to have various structures, and the cutting die is replaced according to the appearance of a product in actual use, the existing cutting die replacing method is that firstly, the screw is manually unscrewed to take off the old cutting die, and then, the new cutting die is installed on the machine head, the automation degree is low, the cutting die is heavy and needs to be carried to the machine head, and then, a person needs to stretch into the machine frame of the machine, the operation is very inconvenient, and the tool changing efficiency is low; and secondly, power used by the machine head is derived from an oil cylinder, the oil cylinder drives the machine head to complete left-right movement and up-down lifting actions, the sanitation requirement on food-grade materials such as steamer paper is very high, the risk of material pollution caused by hydraulic oil is caused if the machine head is driven by the oil cylinder, and the oil cylinder needs to be provided with a hydraulic station and an oil pipe for laying, so that the occupied area is large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel cutting machine, which has the following specific technical scheme:
the utility model provides a novel cutting machine, including portal frame, the aircraft nose, feeding mechanism, cutting die storage mechanism and cutting die push-and-pull mechanism, the aircraft nose is installed to the crossbeam department of portal frame, feeding mechanism transported substance is through the aircraft nose below, the cutting die of different models is equipped with in the cutting die storage mechanism, the cutting die strip is all installed at every cutting die back, aircraft nose below installation blade disc, the blade disc is equipped with the mounting groove, the cutting die strip immigration of the different cutting dies of cutting die push-and-pull mechanism drive or shift out the mounting groove and realize changing the cutting die of installing blade disc department.
As a preferred scheme of the invention, the cutting die storage mechanism comprises a cutting magazine, a cutting die motor, a cutting die synchronous belt, a main rotating shaft, chain wheels, chains and cutting die mounting assemblies, wherein the cutting die motor is mounted on the outer side of the cutting magazine, the cutting die motor drives the main rotating shaft to rotate through the cutting die synchronous belt, the main rotating shaft extends into the cutting magazine and is connected with two chain wheels below, the two chain wheels below are respectively connected with two chain wheels above in a transmission manner through the chains, the plurality of cutting die mounting assemblies are mounted between the two chains, and different types of cutting dies are mounted on different cutting die mounting assemblies.
According to a preferable scheme of the invention, the cutting die mounting assembly comprises chain connecting blocks, a supporting shaft, cutting die connecting blocks, a cutting die mounting plate, sliding plates and bearings, wherein two chain connecting blocks are respectively mounted on two chains, the supporting shaft is inserted between the two chain connecting blocks, the middle part of the supporting shaft is connected with the cutting die mounting plate through the cutting die connecting blocks, sliding grooves for mounting cutting die strips are formed in the bottom of the cutting die mounting plate, the sliding plates are mounted at two ends of the supporting shaft, the sliding plates are triangular, 3 bearings are mounted on the outer sides of the sliding plates, guide grooves are formed in the left side and the right side of the inner wall of the tool magazine, the bearings are mounted in the guide grooves, and the guide grooves guide the cutting die mounting assembly to move along with the chains.
As a preferable scheme of the invention, a positioning cylinder is installed on the front side of the tool magazine, a piston rod of the positioning cylinder is connected with a first rotating plate, the first rotating plate is installed on a positioning rotating shaft, a second rotating plate is installed on the positioning rotating shaft, a positioning column is installed at the end part of the second rotating plate, a positioning block is installed on the cutting die installation plate, and the positioning column is inserted into the positioning block when the cutting die installation plate moves to the position of the cutting die.
According to a preferable scheme of the invention, a limiting mechanism for limiting the sliding-out of the cutting die strip from the mounting groove is arranged at the side of the cutter head, the limiting mechanism comprises a cutting die strip baffle, a spring, a limiting pressure rod, a pin shaft, a limiting block connecting rod and a limiting block, the spring, the limiting pressure rod, the pin shaft, the limiting block connecting rod and the limiting block are arranged in the cutting die strip baffle, the cutting die strip baffle faces to the opening of the mounting groove, the bolt shaft penetrates through the middle of the limiting pressure rod, one end of the limiting pressure rod is in contact with the spring, the other end of the limiting pressure rod is in contact with the limiting block connecting rod, the limiting block is connected below the limiting block connecting rod, a limiting groove is arranged at the end part of the cutting die strip, and the limiting block is inserted into the limiting groove to limit the sliding-out of the cutting die strip from the mounting groove.
As a preferred scheme of the invention, the cutting die push-pull mechanism comprises a moving assembly, a push-pull cylinder and a push-pull rod, the moving assembly drives the push-pull cylinder to move transversely, the push-pull cylinder drives the push-pull rod to lift up and down, the push-pull rod is provided with a protrusion, and the protrusion of the push-pull rod is inserted into the limiting groove to push the cutting die strip to move out of the mounting groove or pull the cutting die strip to move into the mounting groove.
As a preferred scheme of the invention, the machine head comprises a transverse servo moving mechanism, a machine head main body, a vertical servo lifting mechanism and a cutting die rotating mechanism, wherein the transverse servo moving mechanism and the machine head main body are installed at the cross beam of the portal frame, the transverse servo moving mechanism drives the machine head main body to transversely move left and right, the vertical servo lifting mechanism is installed above the machine head main body, the cutting die rotating mechanism is installed below the machine head main body, the vertical servo lifting mechanism drives the cutting die rotating mechanism to move up and down for lifting, and a cutter head is installed below the cutting die rotating mechanism.
As a preferred scheme of the invention, the transverse servo moving mechanism comprises a transverse servo motor, a transverse screw rod, a transverse nut, a transverse moving plate, a transverse slider and a transverse slide rail, wherein the transverse servo motor is installed on the lateral side of a cross beam of the portal frame, the transverse servo motor drives the transverse screw rod to rotate through a coupler, the transverse screw rod is in threaded connection with the transverse nut, the transverse nut is installed on the transverse moving plate, the transverse moving plate is connected with the machine head main body, the machine head main body is in sliding connection with the transverse slide rail through the transverse slider, and the transverse slide rail is installed on the lateral side of the cross beam.
According to a preferable scheme of the invention, the vertical servo lifting mechanism comprises a vertical servo motor, a vertical screw rod, a vertical nut, a lifting plate, a guide pillar and a connecting rod, wherein the vertical servo motor is installed above the machine head main body, the vertical servo motor drives the vertical screw rod to rotate through a coupler, the vertical screw rod is in threaded connection with the vertical nut, the vertical nut is installed at the center of the lifting plate, the guide pillar is sleeved at the four corners of the lifting plate, the guide pillar is installed in the machine head main body, the connecting rod is connected below the lifting plate, and the connecting rod extends out of the bottom of the machine head main body and is connected with the cutting die rotating mechanism.
As a preferable scheme of the invention, the cutting die rotating mechanism comprises an upper fixing plate, a rotating motor, a driving wheel, a synchronous belt, a driven wheel, a bearing and a cutting die, wherein the rotating motor is arranged on the side of the upper fixing plate, the driving wheel is arranged on an output shaft of the rotating motor, the driving wheel is connected with the driven wheel through the synchronous belt in a transmission manner, the driven wheel is arranged on a cutter head, and the bearing is arranged between the driven wheel and the upper fixing plate.
Has the advantages that: the novel cutting machine is reasonable in structural design, the feeding mechanism conveys materials to pass below the machine head, the machine head drives the cutting die to process the materials, when the materials need to be changed, the cutting die push-pull mechanism pushes the cutting die strip of the old cutting die to move out of the mounting groove so as to separate the old cutting die from the cutter head, the old cutting die is stored in the cutting die storage mechanism so as to be used next time, and the cutting die push-pull mechanism pulls the cutting die strip of the new cutting die to move into the mounting groove so as to install the new cutting die on the cutter head.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the feed mechanism hidden;
FIG. 3 is a perspective view of the present invention with the head, the cutting die storage mechanism, and the cutting die pushing and pulling mechanism engaged;
FIG. 4 is a perspective view of the head, cutter head and cutting die of the present invention in combination;
FIG. 5 is a perspective view of the cutting die of the present invention;
FIG. 6 is a perspective view of the cutting die storage mechanism of the present invention;
FIG. 7 is a perspective view of the cutting die mounting assembly of the present invention in cooperation with a chain;
FIG. 8 is a perspective view of the cutting die mounting assembly of the present invention;
FIG. 9 is an enlarged view taken at A in FIG. 6;
FIG. 10 is a perspective view of the cutter head of the present invention in cooperation with a stop mechanism;
FIG. 11 is a structural cross-sectional view of the spacing mechanism of the present invention;
FIG. 12 is a perspective view of the cutting die push-pull mechanism of the present invention;
FIG. 13 is a perspective view of the present invention with the head body, vertical servo lift mechanism, and lateral servo lift mechanism engaged;
FIG. 14 is a perspective view of the head body of the present invention in cooperation with a vertical servo lift mechanism;
FIG. 15 is a perspective view of the lateral servo lift mechanism of the present invention;
FIG. 16 is a perspective view of the vertical servo lift mechanism of the present invention;
fig. 17 is a perspective view of a cutting die rotating mechanism of the present invention; .
FIG. 18 is a top view of the die rotation mechanism of the present invention;
fig. 19 is a sectional view taken in the direction B-B in fig. 18.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-5, a novel cutting machine, including portal frame 1, aircraft nose 2, feeding mechanism 3, cutting die storage mechanism 4 and cutting die push-and-pull mechanism 5, portal frame 1's crossbeam department installation aircraft nose 2, feeding mechanism transported substance passes through aircraft nose 2 below, the cutting die 6 of different models is equipped with in the cutting die storage mechanism 5, cutting die strip 61 is all installed at every cutting die 6 back, aircraft nose 2 below installation blade disc 7, blade disc 7 is equipped with mounting groove 71, cutting die push-and-pull mechanism 5 drives the cutting die strip 61 immigration of different cutting dies or shifts out mounting groove 71 and realize changing the cutting die 6 of installing blade disc department 7 (cutting die 6 has different shapes only in the picture in the actual cutting die of schematic structure).
As shown in fig. 6 to 9, the cutting die storage mechanism 5 includes a tool magazine 51, a cutting die motor 52, a cutting die timing belt 53, the utility model discloses a cutter die, including tool magazine 51, chain wheel 55, chain 56 and cutting die installation component 57, tool magazine 51 comprises support and polylith panel, tool magazine 51 outside installation cutting die motor 52, cutting die motor 52 passes through cutting die hold-in range 53 drive main shaft 54 and rotates, main shaft 54 stretches into two sprockets 55 in the tool magazine in-connection below, sprocket 55 total 4 divide into 2 tops below and the left and right sides sprocket separates to leave the space and places cutting die installation component 57, two sprockets 55 in the below are through two sprockets 55 of chain transmission connection top respectively, a plurality of cutting die installation components 57 are installed between two chains 55, the cutting die of different models is installed to different cutting die installation components 57, main shaft 54 drive sprocket 55 rotates, sprocket 55 drives chain 55 rotary motion, thereby chain 55 drives cutting die installation component 57 motion makes different cutting dies reach the tool changing position.
Specifically, the cutting die mounting assembly 57 includes chain connecting blocks 571, a supporting shaft 572, cutting die connecting blocks 573, a cutting die mounting plate 574, a sliding plate 575 and bearings 576, the chain connecting blocks 571 are two chain connecting blocks 571 which are respectively mounted on two chains 55, that is, one chain connecting block 571 is mounted on the left chain and the other chain connecting block 571 is mounted on the right chain 55, the supporting shaft 572 is inserted between the two chain connecting blocks 571, the middle part of the supporting shaft 572 is connected with the cutting die mounting plate 574 through the cutting die connecting blocks 573, a sliding groove for mounting the cutting die strip 4 is arranged at the bottom of the cutting die mounting plate 574, the sliding groove is a single-side opening structure, the cutting die strip 4 can not be moved out from the other side after being inserted from the opening, sliding plates 575 are mounted at two ends of the supporting shaft 572, the sliding plates 575 are two, 3 bearings 576 are mounted on the outer side of each sliding plate 575, the 3 bearings 576 are distributed in a triangular shape, guide grooves 55a left side and a right side of the inner wall of the tool magazine 55 are provided with two triangular shapes, the bearing 576 is arranged in the guide groove 55a, when the chain 55 drives the support shaft 572, the cutting die connecting block 573, the cutting die mounting plate 574, the sliding plate 575 and the bearing 576 to move through the chain connecting block 571, the bearing 576 moves along the guide slot 55a, the guide slot 55a guides the blade mounting assembly to move with the chain, in addition, when the positioning cylinder 511 is installed at the front side of the tool magazine 51, the piston rod of the positioning cylinder is connected with the first rotating plate 512, the first rotating plate 512 is installed on the positioning rotating shaft 513, the second rotating plate 514 is installed on the positioning rotating shaft 513, the positioning column 515 is installed at the end part of the second rotating plate 514, the positioning block 578 is installed on the cutting die installing plate 574, and the cutting die installing plate 574 moves to the cutting die changing position, the positioning cylinder 511 drives the first rotating plate 512 to rotate, the first rotating plate 512 drives the positioning rotating shaft 513 to rotate, the positioning rotating shaft 513 drives the second rotating plate 514 to rotate, and the second rotating plate 514 drives the positioning column 515 to be inserted into the positioning block 578 to limit the position of the cutter die mounting plate 574.
As shown in fig. 10 and 11, a limiting mechanism 8 for limiting the sliding out of the cutting die strip from the mounting groove is installed at the side of the cutter head 7, the limiting mechanism 8 comprises a cutting die strip baffle 81, a spring 82 installed in the cutting die strip baffle 81, a limiting pressure rod 83, a pin 84, a limiting block connecting rod 85 and a limiting block 86, the cutting die strip baffle 81 is installed at the side of the cutter head 7, the cutting die strip baffle 81 is opened opposite to the mounting groove 71, a bolt shaft 84 is penetrated in the middle of the limiting pressure rod 83, one end of the limiting pressure rod 83 is contacted with the spring 82, the other end of the limiting pressure rod is contacted with the limiting block connecting rod 85, the limiting block 86 is connected below the limiting block connecting rod 85, a limiting groove 61a is arranged at the end of the cutting die strip 61, after the cutting die strip 61 is inserted into the mounting groove 71, the limiting groove 61a moves into the cutting die strip baffle 81, the spring 82 drives the limiting pressure rod 83 to rotate, the limiting pressure rod 83 drives the limiting block 86 to be inserted into the limiting groove 61a so as to limit the cutting die strip 61 to slide out from the mounting groove 71, the installation of the cutting die is ensured to be stable.
As shown in fig. 12, the cutting die pushing and pulling mechanism 5 includes a moving assembly 51, a pushing and pulling cylinder 52 and a pushing and pulling rod 53, the moving assembly 51 drives the pushing and pulling cylinder 52 to move transversely, the pushing and pulling cylinder 52 drives the pushing and pulling rod 53 to move up and down, the pushing and pulling rod 53 is provided with a protrusion, when the pushing and pulling rod 53 moves up to the highest point, the protrusion of the pushing and pulling rod 53 is inserted into a limiting groove 61a to jack up a limiting block 86, so as to push the cutting die strip 61 to move out of the mounting groove 71 or pull the cutting die strip 61 to move into the mounting groove 71, specifically, the moving assembly 51 includes a fixed seat 511, a die moving motor 512, a die moving synchronous belt 513, a lead screw 514, a nut 515, a moving plate 516, a sliding block 517 and a sliding rail 518, the die moving motor 512 is installed on the side of the fixed seat 511, and the die moving motor 512 drives the lead screw 514 to rotate through the die moving synchronous belt 513, that is the die moving motor 512 drives one of the synchronous wheels to rotate; the mold moving synchronous belt 513 is in transmission connection with another synchronous wheel, so that the other synchronous wheel can drive the screw rod 514 to rotate when rotating, the screw rod 514 is in threaded connection with the nut 515, the nut 515 is installed on the moving plate 516, the push-pull air cylinder 55 is installed above the moving plate 516, the sliding block 517 is installed at the bottom of the moving plate 516, the sliding block 517 is in sliding connection with the sliding rail 518, the sliding rail 518 is installed on the fixed seat 511, the moving plate 516 is driven to move back and forth by the nut 515 when the screw rod 514 rotates, the moving plate 516 moves under the guiding action of the sliding block 517 and the sliding rail 518, and the moving plate 516 drives the push-pull air cylinder 55 to move close to the cutter disc and far away from the cutter storage mechanism 1 or close to the cutter storage mechanism 1 and far away from the cutter disc.
The working principle of the tool changing die is as follows: the chain 56 drives the cutting die mounting assembly 57 without the cutting die to move to a tool changing position, meanwhile, the push-pull air cylinder 52 drives the push-pull rod 53 to ascend, the protrusion of the push-pull rod 53 is inserted into the limiting groove 61a to jack up the limiting block 86, the moving assembly 51 drives the push-pull rod 53 to move backwards, the cutting die push-pull mechanism pushes the cutting die strip 61 of the old cutting die to move out of the mounting groove 71 and transfer into the cutting die mounting plate 574, the chain 56 drives the cutting die mounting assembly 57 of the new cutting die to move to the tool changing position, and the cutting die push-pull mechanism pulls the cutting die strip of the new cutting die to move into the mounting groove, so that the new cutting die is mounted on the cutter head, and tool changing is completed.
As shown in fig. 13 and 14, the machine head 2 includes a transverse servo moving mechanism 21, a machine head main body 22, a vertical servo lifting mechanism 23 and a cutting die rotating mechanism 24, the transverse servo moving mechanism 21 and the machine head main body 22 are installed at the cross beam of the gantry, the transverse servo moving mechanism 21 drives the machine head main body 22 to move left and right transversely, the vertical servo lifting mechanism 23 is installed above the machine head main body 22, the cutting die rotating mechanism 24 is installed below the machine head main body 22, the vertical servo lifting mechanism 23 drives the cutting die rotating mechanism 24 to move up and down, and the cutter head 7 is installed below the cutting die rotating mechanism 24.
As shown in fig. 15, the transverse servo moving mechanism 21 includes a transverse servo motor 211, a transverse screw 212, a transverse nut 213, a transverse moving plate 214, a transverse slider, and a transverse slide rail 215, the transverse servo motor 211 is installed on a lateral side of a beam 1a of the gantry, the transverse servo motor 211 drives the transverse screw 2121 to rotate through a coupling, the transverse screw 212 is in threaded connection with the transverse nut 213, the transverse nut 213 is installed on the transverse moving plate 214, the transverse moving plate 214 is connected with the handpiece main body 3, the handpiece main body 3 is in sliding connection with the transverse slide rail 215 through the transverse slider, the transverse slide rail 215 is installed on a lateral side of the beam 1a, the transverse screw 2121 drives the transverse moving plate 214 to move through the transverse nut 213 when rotating, and the transverse moving plate 214 drives the handpiece main body 3 to move left and right in a transverse direction under the guiding effect of the transverse slide rail 215.
As shown in fig. 16, the vertical servo lifting mechanism 23 comprises a vertical servo motor 231, a vertical screw rod 232 and a vertical nut 233, the lifting plate 234, the guide post 235 and the connecting rod 236 are arranged, the vertical servo motor 231 is arranged above the machine head main body 22, a transverse empty slot is formed in the middle of a cross beam of the portal frame 1, the vertical servo motor 231 extends out of the transverse empty slot to avoid collision during transverse movement, the vertical servo motor 231 drives the vertical lead screw 232 to rotate through a coupler, the vertical lead screw 232 is in threaded connection with the vertical nut 233, the vertical nut 233 is arranged in the center of the lifting plate 234, the guide post 235 is sleeved at four corners of the lifting plate 234, the guide post 235 is arranged in the machine head main body 22, the connecting rod 236 is connected below the lifting plate 234, the connecting rod 236 extends out of the bottom of the machine head main body 3 to be connected with the cutting die rotating mechanism 5, the lifting plate 234 is driven to move up and down through the vertical nut 233 when the vertical lead screw 232 rotates, and the lifting plate 234 drives the cutting die rotating mechanism 24 to move up and down through the connecting rod 236 under the guiding effect of the guide post 235.
As a preferable scheme of the invention, the cutting die rotating mechanism comprises an upper fixing plate, a rotating motor, a driving wheel, a synchronous belt, a driven wheel, a bearing and a cutting die, wherein the rotating motor is arranged on the side of the upper fixing plate, the driving wheel is arranged on an output shaft of the rotating motor, the driving wheel is connected with the driven wheel through the synchronous belt in a transmission manner, the driven wheel is arranged on a cutter head, and the bearing is arranged between the driven wheel and the upper fixing plate.
As shown in fig. 17 to 19, the cutting die rotating mechanism 24 includes an upper fixing plate 241, a rotating motor 242, a driving wheel 243, a synchronous belt 244, a driven wheel 245, a bearing 247, and a cutting die 248, the rotating motor 242 is installed on the side of the upper fixing plate 241, the driving wheel 243 is installed on the output shaft of the rotating motor 242, the driving wheel 243 is in transmission connection with the driven wheel 245 through the synchronous belt 244, the driven wheel 245 is installed on the cutter head 7, the bearing 247 is installed between the driven wheel 2424 and the upper fixing plate 241, the driven wheel 245 is inserted into the rotating shaft 249, the driving wheel 243 drives the driven wheel 245 to rotate through the synchronous belt 244, and the driven wheel 245 drives the cutter head 7 to rotate and shift positions so as to drive the cutting die to rotate.
The invention has the advantages that:
1. adopt servo motor as power drive cutting die lateral shifting about, reciprocate to go up and down to accomplish and decide the operation, reduce the material by the pollution risk, the position is accurate adjustable moreover, and the processing accuracy obtains guaranteeing.
2. The cutting die is convenient and fast to replace, the automation degree is high, manual operation is reduced, and the efficiency is improved.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a novel cutting machine, includes portal frame, aircraft nose, feeding mechanism, the crossbeam department installation aircraft nose of portal frame, and feeding mechanism carries the material through aircraft nose below, its characterized in that: the cutting die storage mechanism is internally provided with cutting dies of different models, a cutting die strip is installed on the back surface of each cutting die, a cutter head is installed below the machine head, the cutter head is provided with a mounting groove, and the cutting die push-pull mechanism drives the cutting die strips of different cutting dies to move into or out of the mounting grooves to replace the cutting dies installed at the cutter head.
2. The novel cutting machine of claim 1, wherein: the cutting die storage mechanism comprises a cutting magazine, a cutting die motor, a cutting die synchronous belt, a main rotating shaft, chain wheels, chains and a cutting die mounting assembly, the cutting die motor is mounted on the outer side of the cutting magazine, the cutting die motor drives the main rotating shaft to rotate through the cutting die synchronous belt, the main rotating shaft stretches into the two chain wheels below the inner connection of the cutting magazine, the two chain wheels below the inner connection of the cutting magazine are respectively connected with the two chain wheels above the inner connection of the cutting magazine in a transmission mode through the chains, the plurality of cutting die mounting assemblies are mounted between the two chains, and different cutting dies of different models are mounted on the different cutting die mounting assemblies.
3. The novel cutting machine of claim 2, wherein: the cutting die installation component comprises chain connecting blocks, a supporting shaft, cutting die connecting blocks, a cutting die installation plate, a sliding plate and bearings, the chain connecting blocks are arranged on two chains respectively, the supporting shaft is inserted between the two chain connecting blocks, the middle part of the supporting shaft is connected with the cutting die installation plate through the cutting die connecting blocks, the bottom of the cutting die installation plate is provided with a sliding groove for installing the cutting die strip, the sliding plate is installed at two ends of the supporting shaft and is triangular, 3 bearings are installed on the outer side of the sliding plate, guide grooves are formed in the left side and the right side of the inner wall of the tool magazine, the bearings are installed in the guide grooves, and the guide grooves guide the cutting die installation component to move along with the chains.
4. A novel cutting machine as claimed in claim 3, wherein: the front side of the tool magazine is provided with a positioning cylinder, a piston rod of the positioning cylinder is connected with a first rotating plate, the first rotating plate is arranged on a positioning rotating shaft, a second rotating plate is arranged on the positioning rotating shaft, the end part of the second rotating plate is provided with a positioning column, a positioning block is arranged on a cutting die mounting plate, and the positioning column is inserted into the positioning block when the cutting die mounting plate moves to a cutting die changing position.
5. The novel cutting machine of claim 1, wherein: limiting mechanism for limiting the sliding-out of the cutting die strip from the mounting groove is installed on the side of the cutter head, the limiting mechanism comprises a cutting die strip baffle and a spring installed in the cutting die strip baffle, a limiting pressure rod, a pin shaft, a limiting block connecting rod and a limiting block, the cutting die strip baffle is installed on the side of the cutter head, the cutting die strip baffle faces to the opening of the mounting groove, a pin shaft is arranged in the middle of the limiting pressure rod, one end of the limiting pressure rod is in contact with the spring, the other end of the limiting pressure rod is in contact with the limiting block connecting rod, the limiting block is connected below the limiting block connecting rod, the end portion of the cutting die strip is provided with a limiting groove, and the limiting block is inserted into the limiting groove to limit the sliding-out of the cutting die strip from the mounting groove.
6. The novel cutting machine of claim 5, wherein: the cutting die push-pull mechanism comprises a moving assembly, a push-pull cylinder and a push-pull rod, the moving assembly drives the push-pull cylinder to move transversely, the push-pull cylinder drives the push-pull rod to lift up and down, the push-pull rod is provided with a protrusion, and the protrusion of the push-pull rod is inserted into the limiting groove to push the cutting die strip to move out of the mounting groove or pull the cutting die strip to move into the mounting groove.
7. The novel cutting machine of claim 1, wherein: the machine head comprises a transverse servo moving mechanism, a machine head main body, a vertical servo lifting mechanism and a cutting die rotating mechanism, the transverse servo moving mechanism and the machine head main body are installed at the position of a cross beam of the portal frame, the transverse servo moving mechanism drives the machine head main body to move transversely leftwards and rightwards, the vertical servo lifting mechanism is installed above the machine head main body, the cutting die rotating mechanism is installed below the machine head main body, the vertical servo lifting mechanism drives the cutting die rotating mechanism to move up and down, and a cutter head is installed below the cutting die rotating mechanism.
8. The novel cutting machine of claim 7, wherein: the transverse servo moving mechanism comprises a transverse servo motor, a transverse screw rod, a transverse nut, a transverse moving plate, a transverse sliding block and a transverse sliding rail, the transverse servo motor is installed on the lateral side of a transverse beam of the portal frame and is driven to rotate through a coupler, the transverse screw rod is in threaded connection with the transverse nut, the transverse nut is installed on the transverse moving plate, the transverse moving plate is connected with a machine head main body, the machine head main body is in sliding connection with the transverse sliding rail through the transverse sliding block, and the transverse sliding rail is installed on the lateral side of the transverse beam.
9. The novel cutting machine of claim 7, wherein: the vertical servo lifting mechanism comprises a vertical servo motor, a vertical lead screw, a vertical nut, a lifting plate, a guide pillar and a connecting rod, the vertical servo motor is installed above the machine head main body, the vertical servo motor drives the vertical lead screw to rotate through a coupler, the vertical lead screw is in threaded connection with the vertical nut, the vertical nut is installed at the center of the lifting plate, the guide pillar is sleeved at the four corners of the lifting plate, the guide pillar is installed in the machine head main body, the connecting rod is connected below the lifting plate, and the connecting rod extends out of the bottom of the machine head main body and is connected with the cutting die rotating mechanism.
10. The novel cutting machine of claim 7, wherein: the cutting die rotating mechanism comprises an upper fixing plate, a rotating motor, a driving wheel, a synchronous belt, a driven wheel, a bearing and a cutting die, wherein the rotating motor is installed on the side of the upper fixing plate, the driving wheel is installed on an output shaft of the rotating motor, the driving wheel is connected with the driven wheel through the synchronous belt in a transmission mode, the driven wheel is installed on a cutter head, and the bearing is installed between the driven wheel and the upper fixing plate.
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