阅读说明：本技术 一种四刀切割机及其切割方法 (Four-knife cutting machine and cutting method thereof ) 是由 谢景枝 于 2021-10-12 设计创作，主要内容包括：本发明公开了一种四刀切割机及其切割方法,该切割方法是用于对板材进行快速切割；四刀切割机包括：机架、横切组件、纵切组件、车床和数控模块；所述横切组件、纵切组件和数控模块安装在机架上,所述车床设置在机架的下方；本发明的切割板材的方法能够不用转动工作台和多次调整刀具,提高了切割的效率；使用切割面作为基准,能够提高切割的精度而本发明的切割机使用横向刀头和纵向刀头两组刀头的设计,避免了调整刀头的麻烦,而且刀头之间的距离可以根据调节机构调整,适合切割各种规格的板材；使用同步带轮、皮带、工作台和气缸的配合使用,解决了板材运输到工作台的困难。(The invention discloses a four-knife cutting machine and a cutting method thereof, wherein the cutting method is used for rapidly cutting a plate; the four-blade cutting machine includes: the device comprises a rack, a transverse cutting component, a longitudinal cutting component, a lathe and a numerical control module; the transverse cutting assembly, the longitudinal cutting assembly and the numerical control module are arranged on a rack, and the lathe is arranged below the rack; the method for cutting the plate can avoid rotating the workbench and repeatedly adjusting the cutter, thereby improving the cutting efficiency; the cutting precision can be improved by using the cutting surface as a reference, and the cutting machine disclosed by the invention has the advantages that the trouble of adjusting the tool bits is avoided by using the design of two groups of tool bits, namely the transverse tool bit and the longitudinal tool bit, and the distance between the tool bits can be adjusted according to the adjusting mechanism, so that the cutting machine is suitable for cutting plates with various specifications; the synchronous belt wheel, the belt, the workbench and the cylinder are used in a matched mode, and the problem that the plates are transported to the workbench is solved.)

1. A four-knife cutting method is characterized in that: the four-knife cutting method comprises the following steps:

a. feeding: conveying the plate to be processed to a workbench of a cutting machine;

b. cutting for the first time: the control module controls the fixing device to fix two sides of the plate, a cutting line is defined on the fixed side, the first group of machine heads is aligned to the cutting line, the control module records the lower cutter positions of the two machine heads in the first group of machine heads and the distance between the two machine heads, and the plate is cut;

c. and (3) cutting for the second time: the plate is fixed by taking the edge which is cut for the first time as a reference, cutting lines are defined on two edges which are not fixed, the second group of machine heads are aligned to the cutting lines, and the control module records the positions of the lower cutters of the two machine heads and the distance between the two machine heads in the second group of machine heads so as to cut the plate.

2. A four-knife cutting machine is characterized in that: the four-blade cutting machine cuts a plate by using the four-blade cutting method according to claim 1; the four-blade cutting machine includes: the device comprises a rack, a transverse cutting component, a longitudinal cutting component, a lathe and a numerical control module; the transverse cutting assembly, the longitudinal cutting assembly and the numerical control module are arranged on a rack, and the lathe is arranged below the rack;

the frame comprises a vertical column; the first cross beam is arranged at the top ends of the two stand columns, and the second cross beam is arranged at the top ends of the first cross beams through the traveling box; the first walking motor is arranged on the walking box and is in transmission with the walking box;

the crosscutting assembly includes: a transverse moving slide block, a transverse cutting lifting slide plate and a transverse cutting machine head; the transverse moving sliding block is arranged on the second cross beam, a second traveling motor is arranged on the transverse moving sliding block, and the second traveling motor is in transmission with the transverse moving sliding block; the transverse cutting lifting sliding plate is arranged on the transverse moving sliding block; the bottom of the transverse cutting lifting sliding plate is provided with a first adjusting mechanism, two ends of the bottom of the first adjusting mechanism are provided with transverse cutting machine heads, and the first adjusting mechanism is provided with a first adjusting screw rod which is connected with the transverse cutting machine heads at the two ends;

the slitting assembly comprises: the second adjusting mechanism, the longitudinal cutting lifting sliding plate and the longitudinal cutting machine head; the second adjusting mechanism is arranged on the second cross beam; the longitudinal cutting lifting sliding plates are arranged on two sides of the second adjusting mechanism and are connected with the second adjusting mechanism through second adjusting screws; the longitudinal cutting machine head is arranged at the bottom of the longitudinal cutting lifting sliding plate;

the lathe includes: a chassis and a table; the workbench is arranged on the bottom frame; air pressure positioning distance adjusting seats are arranged on two sides of the workbench;

the numerical control module comprises a main control module and an operation panel, and the main control module and the operation panel are both arranged on the upright post; the main control module is respectively and electrically connected with the motor I, the motor II, the transverse cutting lifting sliding plate, the longitudinal cutting lifting sliding plate, the adjusting mechanism I, the adjusting mechanism II, the transverse cutting machine head, the longitudinal cutting machine head and the air pressure positioning distance adjusting seat; and the main control module controls the actions of the motor I, the motor II, the transverse cutting lifting sliding plate, the longitudinal cutting lifting sliding plate, the adjusting mechanism I, the adjusting mechanism II, the transverse cutting machine head, the longitudinal cutting machine head and the air pressure positioning distance adjusting seat according to the input parameters of the operation panel.

3. The four-blade cutting machine according to claim 2, wherein: a spur rack and a guide rail are arranged on the first cross beam; the traveling box is internally provided with a traveling gear and a guide wheel which correspond to the spur rack and the guide rail, and the first traveling motor is in transmission with the traveling gear.

4. The four-blade cutting machine according to claim 2, wherein: an air cylinder capable of lifting the workbench is arranged between the underframe and the workbench; synchronous belt wheels are mounted at two ends of the lathe, and belts are mounted on the synchronous belt wheels; the cylinder and the synchronous belt wheel are electrically connected with the control module.

Technical Field

The invention relates to a cutting machine for plates and a cutting method thereof, in particular to a four-knife cutting machine and a cutting method thereof.

Background

The cutting of stone plates in the market is mainly performed by a bridge cutting machine, and the cutting mode of the bridge cutting machine is single, namely, the cutting is performed in a single-side mode or in a double-side mode.

Therefore, in the processing, the transverse two sides are cut, then the plate is turned by 90 degrees, and then the cutting edges are adjusted to cut the other two sides, so that the plate is formed into a stone plate with four parallel sides. The processing method is relatively laggard, the time for adjusting the plate and the cutter is longer, and the processing efficiency is very low.

Disclosure of Invention

The invention mainly solves the problems in the prior art and provides a four-knife cutting machine which does not need a rotary worktable and integrates transverse double cutting and longitudinal double cutting into a whole and a cutting method thereof; the plate cutting efficiency can be effectively improved, and the parallelism and the verticality of the cut plates are accurate.

The invention is realized by the following technologies:

a four-knife cutting method is characterized in that: the four-knife cutting method comprises the following steps:

a. feeding: conveying the plate to be processed to a workbench of a cutting machine;

b. cutting for the first time: the control module controls the fixing device to fix two sides of the plate, a cutting line is defined on the fixed side, the first group of machine heads is aligned to the cutting line, the control module records the lower cutter positions of the two machine heads in the first group of machine heads and the distance between the two machine heads, and the plate is cut;

c. and (3) cutting for the second time: the plate is fixed by taking the edge which is cut for the first time as a reference, cutting lines are defined on two edges which are not fixed, the second group of machine heads are aligned to the cutting lines, and the control module records the positions of the lower cutters of the two machine heads and the distance between the two machine heads in the second group of machine heads so as to cut the plate.

A four-knife cutting machine adopts the four-knife cutting method to cut a plate; the four-blade cutting machine includes: the device comprises a rack, a transverse cutting component, a longitudinal cutting component, a lathe and a numerical control module; the transverse cutting assembly, the longitudinal cutting assembly and the numerical control module are arranged on the rack, and the lathe is arranged below the rack;

the frame comprises an upright post; the first cross beam is arranged at the top ends of the two stand columns, and a spur rack and a guide rail are arranged on the first cross beam; the second cross beam is arranged at the top ends of the first cross beams through a traveling box, and a following gear and a guide wheel which correspond to the straight rack and the guide rail are arranged in the traveling box; a first traveling motor is arranged on the outer side of the traveling box, and an output shaft of the first traveling motor penetrates through the traveling box to be transmitted with the accompanying gear; the walking motor drives the following gear to walk on the spur rack, the following gear drives the walking box to move on the first cross beam, and the guide wheel is matched with the guide rail to prevent the walking box from moving and deviating;

the crosscutting assembly comprises: a transverse moving slide block, a transverse cutting lifting slide plate and a transverse cutting machine head; the transverse moving sliding block is arranged on the second cross beam, a second traveling motor is arranged on the transverse moving sliding block, the second traveling motor is in transmission with the transverse moving sliding block, and the second traveling motor drives the transverse moving sliding block to move back and forth on the second cross beam; the transverse cutting lifting sliding plate is arranged on the transverse moving sliding block and moves up and down by taking the transverse moving sliding block as a fulcrum; the bottom of the transverse cutting lifting sliding plate is provided with a first adjusting mechanism, two ends of the bottom of the first adjusting mechanism are provided with transverse cutting machine heads, a first adjusting screw rod is arranged in the first adjusting mechanism and connected with the transverse cutting machine heads at the two ends, and the distance between the two transverse cutting machine heads is adjusted by rotating the first adjusting screw rod; the adjusting mechanism I and the transverse cutting machine head move up and down along with the transverse cutting lifting sliding plate;

the rip cutting subassembly includes: the second adjusting mechanism, the longitudinal cutting lifting sliding plate and the longitudinal cutting machine head; the second adjusting mechanism is arranged on the second cross beam; the longitudinal cutting lifting sliding plates are arranged on two sides of the second adjusting mechanism and are connected with the second adjusting mechanism through second adjusting screws; sliding plate guide rails are further arranged on two sides of the second adjusting mechanism and are in contact with the longitudinal cutting lifting sliding plate to provide support and guide for the longitudinal cutting lifting sliding plate; the longitudinal cutting machine head is arranged at the bottom of the longitudinal cutting lifting sliding plate;

the lathe includes: a chassis and a table; the working table is arranged on the upper end surface of the bottom frame, and a cylinder capable of lifting the working table is arranged between the bottom frame and the working table; the two sides of the workbench are provided with air pressure positioning distance adjusting seats which can fix the plates on the workbench; synchronous belt wheels are mounted at two ends of the lathe, belts are mounted on the synchronous belt wheels, the workbench is located below the belts, and grooves are formed in the end faces of the workbench; the plate is conveyed to the upper part of the workbench by the belt, the workbench is lifted by the air cylinder, the belt is embedded into the groove, and the plate on the belt is automatically left on the workbench; after the plate is processed, the air cylinder controls the workbench to fall down, and the processed plate falls on the belt and is transported out;

the numerical control module comprises a main control module and an operation panel, and the main control module and the operation panel are both arranged on the upright post; the main control module is respectively and electrically connected with the motor I, the motor II, the transverse cutting lifting sliding plate, the longitudinal cutting lifting sliding plate, the air pressure positioning distance adjusting seat, the adjusting mechanism I, the adjusting mechanism II, the transverse cutting machine head, the longitudinal cutting machine head and the air cylinder; the main control module controls the actions of the motor I, the motor II, the transverse cutting lifting sliding plate, the longitudinal cutting lifting sliding plate, the air pressure positioning distance adjusting seat, the adjusting mechanism I, the adjusting mechanism II, the transverse cutting machine head, the longitudinal cutting machine head and the air cylinder according to input parameters of the operation panel.

The invention has the beneficial effects that: the method for cutting the plate can avoid rotating the workbench and repeatedly adjusting the cutter, thereby improving the cutting efficiency; the cutting precision can be improved by using the cutting surface as a reference, and the cutting machine disclosed by the invention has the advantages that the trouble of adjusting the tool bits is avoided by using the design of two groups of tool bits, namely the transverse tool bit and the longitudinal tool bit, and the distance between the tool bits can be adjusted according to the adjusting mechanism, so that the cutting machine is suitable for cutting plates with various specifications; the synchronous belt wheel, the belt, the workbench and the cylinder are used in a matched mode, and the problem that the plates are transported to the workbench is solved.

Drawings

FIG. 1 is a front view of an embodiment of the present invention.

FIG. 2 is a top view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Reference signs mean: 1. a frame; 101. a column; 102. a first cross beam; 103. a second cross beam; 104. a walking box; 105. a first traveling motor; 106. straight rack; 107. a guide rail; 108. a follower gear; 109. a guide wheel; 2. a cross-cutting assembly; 201. transversely moving the sliding block; 202. transversely cutting the lifting sliding plate; 203. a crosscut handpiece; 204. a second traveling motor; 205. a first adjusting mechanism; 206. adjusting a first screw rod; 3. a slitting assembly; 301. a second adjusting mechanism; 302. longitudinally cutting the lifting sliding plate; 303. a slitting machine head; 304. adjusting a screw rod II; 305. a slide guide rail; 4. turning a lathe; 401. a chassis; 402. a work table; 403. an air pressure positioning distance adjusting seat; 404. a cylinder; 405. a synchronous pulley; 406. a belt.

Detailed Description

In order to make the technical solution, objects and advantages of the present invention more apparent, the present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, a four-blade cutting machine includes: the device comprises a rack 1, a transverse cutting component 2, a longitudinal cutting component 3, a lathe 4 and a numerical control module; the transverse cutting assembly 2, the longitudinal cutting assembly 3 and a numerical control module (not marked in the figure) are arranged on a machine frame 1, and a lathe 4 is arranged below the machine frame 1;

the frame 1 comprises a column 101; a first crossbeam 102 is arranged at the top ends of the two upright posts 101, and a spur rack 106 and a guide rail 107 are arranged on the first crossbeam 102; the second cross beam 103 is arranged at the top ends of the first cross beams 102 through a walking box 104, and a follower gear 108 and a guide wheel 109 corresponding to a spur rack 106 and a guide rail 107 are arranged in the walking box 104; a first traveling motor 105 is arranged on the outer side of the traveling box 104, and an output shaft of the first traveling motor 105 penetrates through the traveling box 104 to be transmitted with a following gear 108; the traveling motor I105 drives the following gear 108 to travel on the spur rack 106, the following gear 108 drives the traveling box 104 to move on the cross beam I102, and the guide wheel 109 is matched with the guide rail 107 to prevent the traveling box 104 from moving and deviating;

the crosscutting assembly 2 comprises: a transverse moving slide block 201, a transverse cutting lifting slide plate 202 and a transverse cutting machine head 203; the transverse moving slide block 201 is arranged on the second cross beam 103, a second traveling motor 204 is arranged on the transverse moving slide block 201, the second traveling motor 204 is in transmission with the transverse moving slide block 201, and the second traveling motor 204 drives the transverse moving slide block 201 to move back and forth on the second cross beam 103; the transverse cutting lifting sliding plate 202 is arranged on the transverse moving sliding block 201, and the transverse cutting lifting sliding plate 202 moves up and down by taking the transverse moving sliding block 201 as a fulcrum; the bottom of the transverse cutting lifting sliding plate 202 is provided with a first adjusting mechanism 205, two ends of the bottom of the first adjusting mechanism 205 are provided with transverse cutting machine heads 203, an adjusting screw rod 206 is arranged inside the first adjusting mechanism 205 and connected with the transverse cutting machine heads 203 at the two ends, and the distance between the two transverse cutting machine heads 203 is adjusted by rotating the adjusting screw rod 206; the first adjusting mechanism 205 and the transverse cutting machine head 203 move up and down along with the transverse cutting lifting sliding plate 202;

the slitting assembly 3 comprises: a second adjusting mechanism 301, a longitudinal cutting lifting sliding plate 302 and a longitudinal cutting machine head 303; the second adjusting mechanism 301 is arranged on the second cross beam 103; the longitudinal cutting lifting sliding plates 302 are arranged on two sides of the second adjusting mechanism 301 and are connected with the second adjusting mechanism 301 through second adjusting screws 304; two sides of the second adjusting mechanism 301 are also provided with a sliding plate guide rail 305107, and a sliding plate guide rail 305107 is in contact with the longitudinal cutting lifting sliding plate 302 to provide support and guide for the longitudinal cutting lifting sliding plate 302; the longitudinal cutting machine head 303 is arranged at the bottom of the longitudinal cutting lifting sliding plate 302;

the lathe 4 includes: a chassis 401 and a table 402; the worktable 402 is arranged on the upper end surface of the underframe 401, and an air cylinder 404 capable of lifting the worktable 402 is arranged between the underframe 401 and the worktable 402; the two sides of the workbench 402 are provided with air pressure positioning distance-adjusting seats 403 which can fix the plates on the workbench 402; two ends of the lathe 4 are provided with synchronous pulleys 405, a belt 406 is arranged on the synchronous pulleys 405, the workbench 402 is positioned below the belt 406, and the end surface of the workbench 402 is provided with a groove; the belt 406 transports the plate above the workbench 402, the air cylinder 404 lifts the workbench 402, the belt 406 is embedded into the groove, and the plate on the belt 406 is automatically left on the workbench 402; after the plate is processed, the air cylinder 404 controls the workbench 402 to fall down, and the processed plate falls on the belt 406 and is transported out;

the numerical control module comprises a main control module and an operation panel, and the main control module and the operation panel are both arranged on the upright post 101; the main control module is respectively electrically connected with a motor I, a motor II, a transverse cutting lifting sliding plate 202, a longitudinal cutting lifting sliding plate 302, an air pressure positioning distance adjusting seat 403, an adjusting mechanism I205, an adjusting mechanism II 301, a transverse cutting machine head 203, a longitudinal cutting machine head 303 and an air cylinder 404; the main control module controls the actions of the motor I, the motor II, the transverse cutting lifting sliding plate 202, the longitudinal cutting lifting sliding plate 302, the air pressure positioning distance adjusting seat 403, the adjusting mechanism I205, the adjusting mechanism II 301, the transverse cutting machine head 203, the longitudinal cutting machine head 303 and the air cylinder 404 according to the input parameters of the operation panel.

The four-knife cutting method is preferably implemented by adopting the four-knife cutting machine, and comprises the following steps of:

a. feeding: placing the plate on a belt, rotating a synchronous belt wheel, conveying the plate to be processed above a workbench, and stopping the synchronous belt wheel from rotating; starting an air cylinder below the workbench, pushing the workbench upwards to lift the plate, and embedding the belt into a groove of the workbench; the conveying of the plates is facilitated, and the cutting of the belt is avoided while the plates are processed on the workbench;

b. cutting for the first time: starting the air pressure positioning distance adjusting seat, fixing two sides of the plate, and dividing a cutting line on the plate along the direction of the fixed side; the position of a transverse cutting machine head is adjusted through a transverse cutting lifting sliding plate and an adjusting screw rod I, the transverse cutting machine head is aligned to the initial position of a cutting line, and the control module records the lower cutter positions of two machine heads in the transverse cutting machine head and the distance between the two machine heads; when the next plate is processed, the cutter does not need to be reset; then cutting the plate, and enabling the cut plate crushed materials to fall onto the ground;

c. and (3) cutting for the second time: starting the air pressure positioning distance adjusting seat, fixing the plate by taking two sides of the plate which is just cut as a reference, namely fixing the plate at the same position twice, and dividing a cutting line on the plate along a direction vertical to the fixed side; the position of a longitudinal cutting machine head is adjusted through a longitudinal cutting lifting sliding plate and an adjusting screw rod II, the longitudinal cutting machine head is aligned to the initial position of a cutting line, a control module records the lower cutter positions of two machine heads in the longitudinal cutting machine head and the distance between the two machine heads, and the cutter does not need to be reset when the next plate is processed; then cutting the plate, and enabling the cut plate crushed materials to fall onto the ground;

d. feeding: after the plate is processed, the air cylinder is pneumatic, the workbench is lowered, the processed plate returns to the belt again, the synchronous belt wheel is started, the plate is sent out of the workbench, and the next plate to be processed is conveyed in.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.