阅读说明：本技术 一种提高效率的双向切割方法及切割机器 (Bidirectional cutting method and cutting machine with improved efficiency ) 是由 郑涛 王福康 于 2020-06-11 设计创作，主要内容包括：本发明涉及材料切割技术领域,尤其是一种提高效率的双向切割方法,将待切割材料铺到中间区；启动送料将料输送至切割区一；启动切割区一切割直至切割完成,同时在中间区第二次铺料；启动送料,将切割区一处切好的料输送至中间区及中间区第二次铺好的料输送至切割区二；启动切割区二切割直至切割完成,同时,取下中间区切好的料后,第三次铺料；启动送料,将切割区二处切好的料输送中间区及中间区第三次铺好的料输送切割区一；启动切割区一切割直至切割完成,同时,取下中间区切好的料后再次在中间区铺料；重复上述动作直至切割完,采用双向切割方法,效率提升的同时,避免出现等待时间,在切割的同时,可以进行取料和铺料,总的效率提升50%。(The invention relates to the technical field of material cutting, in particular to a bidirectional cutting method for improving efficiency, which comprises the steps of paving a material to be cut in a middle area; starting feeding to convey the material to a first cutting area; starting a cutting area until the cutting is finished, and paving the material in the middle area for the second time; starting feeding, conveying the cut material at the first cutting area to the middle area, and conveying the material paved at the middle area for the second time to the second cutting area; starting the second cutting area to cut until the cutting is finished, and paving the material for the third time after taking down the cut material in the middle area; starting feeding, and conveying the cut materials in the second cutting area to the middle area and conveying the materials paved in the middle area for the third time to the first cutting area; starting a cutting area until the cutting is finished, and meanwhile, laying the materials in the middle area again after the materials cut in the middle area are taken down; the actions are repeated until the cutting is finished, a bidirectional cutting method is adopted, the waiting time is avoided while the efficiency is improved, the material taking and spreading can be carried out while the cutting is carried out, and the total efficiency is improved by 50%.)

1. A bidirectional cutting method for improving efficiency is characterized by comprising the following steps:

① spreading the material to be cut to the intermediate zone (3);

② starting the material conveying structure (7) to feed materials, and horizontally conveying the materials to be cut to the left to the first cutting area (2);

③, starting the walking beam (8) and the machine head (9) in the cutting area I (2) to cut until the cutting is finished, and meanwhile, paving the material in the middle area (3) for the second time;

④, starting the material conveying structure (7) to feed, horizontally moving the cut material in the cutting area I (2) and the second paved material in the middle area (3) in the step ③ to the right until the cut material in the cutting area I (2) is conveyed to the middle area (3), and the second paved material in the middle area (3) is conveyed to the cutting area II (4);

⑤, starting the walking beam (8) and the machine head (9) in the second cutting area (4) to cut until the cutting is finished, and simultaneously, taking down the cut material in the middle area (3) and paving for the third time;

⑥, starting the material conveying structure (7) to feed, horizontally moving the cut material in the cutting area II (4) and the third paved material in the middle area (3) in the step ⑤ leftwards until the cut material in the cutting area II (4) is conveyed to the middle area (3), and conveying the third paved material in the middle area (3) to the cutting area I (2);

⑦, starting the walking beam (8) and the machine head (9) in the cutting area I (2) to cut until the cutting is finished, and simultaneously, taking down the cut material in the middle area (3) and paving the material in the middle area (3) again;

⑧ repeat steps ④ through ⑦ until all material has been cut.

2. The cutting machine adopting the bidirectional cutting method for improving the efficiency as recited in claim 1 comprises a machine frame (1), and is characterized in that a first cutting area (2), a middle area (3) and a second cutting area (4) are sequentially arranged on the machine frame (1), a first table board (5) is arranged on each of the first cutting area (2) and the second cutting area (4), a second table board (6) is arranged on each of the middle area (3), wherein the first table board (5) and the second table board (6) are parallel and level to form a machine table board, a material conveying structure (7) is arranged on the machine table board, the first cutting area (2) and the second cutting area (4) are respectively provided with a walking beam (8) moving in the horizontal direction, and a machine head (9) for cutting is arranged on each walking beam (8).

3. A cutting machine as claimed in claim 2, characterized in that the first table (5) is an absorbent table structure and the material conveying structure (7) is an air-permeable conveyor structure.

4. A cutting machine as claimed in claim 3, characterized in that said first table (5) is a zone suction adsorptive table structure.

5. The cutting machine as claimed in claim 4, wherein the first table top (5) comprises at least two sets of partitioned cavities (5-1), a first vent hole (5-2) is formed in the bottom of each partitioned cavity (5-1), a gas collecting tank (10) is connected to the first vent hole (5-2), a valve body assembly (11) for controlling the first vent hole (5-2) to be opened and closed is mounted on the gas collecting tank (10), and a second vent hole (10-1) is further formed in the gas collecting tank (10).

6. A cutting machine as claimed in claim 5, characterized in that said valve body assembly (11) comprises a cylinder (11-1) and a closure plate (11-2), the actuating end of said cylinder (11-1) being fitted with said closure plate (11-2) for closing said vent hole one (5-2).

7. A cutting machine as claimed in claim 6, characterized in that said blocking plate (11-2) is provided with a sealing gasket (12).

8. A cutting machine as claimed in claim 3 wherein the gas permeable belt structure is provided with a drive roller at one end and a driven roller at the other end, the drive roller being connected to a servo motor via a reducer.

9. A cutting machine as claimed in claim 2, characterized in that said second table (6) is an absorbent table or a normal table without suction.

10. A cutting machine as claimed in claim 2, characterized in that the frame (1) comprises a frame (1-1) consisting of a number of sectional material segments and a housing (1-2) mounted on the outside of the frame (1-1).

Technical Field

The invention relates to the technical field of material cutting, in particular to a bidirectional cutting method and a bidirectional cutting machine capable of improving efficiency.

Background

The operation mode of the existing material needing fine cutting is that cut pieces are laid on a machine and then cut by the machine, the machine is stopped after the cutting is finished, and the cut materials are manually collected. Then spreading again and cutting. This is always cyclic. The operation mode needs to stop for waiting manually during cutting, and has long waiting time and low efficiency.

Disclosure of Invention

The invention provides a bidirectional cutting method and a bidirectional cutting machine for improving efficiency, aiming at overcoming the defects of long waiting time and low efficiency in the existing cutting of cut pieces.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a two-way cutting machine of raising efficiency, contains the frame, set gradually cutting area one, middle zone and cutting area two in the frame, all set up mesa one on cutting area one and the cutting area two, the middle zone sets up the mesa, and wherein, mesa one and the mesa are two and are equallyd divide the machine table face, set up the material transport structure of gas permeability on the machine table face, cutting area one and cutting area two all are provided with the walking crossbeam that removes in the horizontal direction, be provided with the aircraft nose that is used for the cutting on the walking crossbeam.

Preferably, the first table top is an adsorption table top structure, and the material conveying structure is an air-permeable conveying belt structure.

Preferably, the first table top is an adsorptive table top structure for sucking air in a subarea mode. The suction of one zone is controlled, and the suction of other zones is not controlled, so that the suction force is sufficient during cutting.

Preferably, the table top comprises at least two groups of partition cavities, the bottom of each partition cavity is provided with a first ventilation hole, the first ventilation hole is connected with a gas collection box, a valve body assembly for controlling the on-off of the first ventilation hole is mounted on the gas collection box, and a second ventilation hole is further formed in the gas collection box. The on-off of the first vent hole is controlled through the valve body assembly, so that whether air suction is carried out on the partition cavity is controlled, and the partition adsorption effect is achieved.

Preferably, the valve body assembly comprises a cylinder and a blocking plate, and the execution end of the cylinder is provided with the blocking plate for closing the ventilation hole. The cylinder has the advantages of light and fast action and easy control.

Preferably, a sealing gasket is fixed on the blocking plate. The impact of the upward movement of the buffer blocking plate on the absorptive table top structure is buffered, and the noise is prevented from being generated.

Preferably, one end of the air-permeable conveying belt structure is provided with a driving roller, the other end of the air-permeable conveying belt structure is provided with a driven roller, and the driving roller is connected with a servo motor through a speed reducer. The servo motor moves in the positive and negative directions to drive the conveyer belt structure to move in the horizontal direction, so that the purpose of bidirectional feeding is achieved.

Preferably, the table top is an adsorptive table top or a common table top without induced draft. Because the intermediate zone only performs the operations of spreading and receiving, without cutting, an absorbent table to maintain the position of the flexible material is not required.

Preferably, the frame contains the support that is formed by the section bar concatenation and installs the casing in the support outside, and the section bar can be the aluminium alloy, also can be for the section bar, and the support plays better supporting role to the cutting area, prevents its deformation, and the casing adopts demountable installation such as bolt in the support outside. Preferably, the support is formed by assembling three detachable split supports so as to overcome the defects of overlarge machine and difficulty in transportation.

In addition, the application also provides a bidirectional cutting method for improving efficiency, which comprises the following steps:

① spreading the material to be cut to the middle area;

② starting the material conveying structure to feed material, and horizontally conveying the material to be cut to the left to the first cutting area;

③, starting the walking beam and the machine head of the first cutting area to cut until the cutting is finished, and paving the material in the middle area for the second time;

④ feeding the material conveying structure, moving the cut material in the first cutting area and the second paved material in the middle area horizontally to the right in step ③ until the cut material in the first cutting area is conveyed to the middle area and the second paved material in the middle area is conveyed to the second cutting area;

⑤, starting the walking beam and the machine head of the second cutting area to cut until the cutting is finished, and simultaneously, taking down the cut material in the middle area and paving the material for the third time;

⑥ feeding the material conveying structure, horizontally moving the material cut at the second cutting area and the material laid at the third middle area in step ⑤ leftwards until the material cut at the second cutting area is conveyed to the middle area, and conveying the material laid at the third middle area to the first cutting area;

⑦, starting the walking beam and the machine head of the first cutting area to cut until the cutting is finished, and meanwhile, after the cut material of the middle area is taken down, spreading the material in the middle area again;

⑧ repeat steps ④ through ⑦ until all material has been cut.

The invention has the advantages that the structural form of the double cutting areas and the middle area is adopted, the reciprocating motion of the material conveying structure in the horizontal direction is utilized to realize the conveying of materials, the bidirectional cutting method is adopted, the cutting efficiency is improved, meanwhile, the waiting time is avoided, the operators can take and lay materials while cutting, the total efficiency is improved by 50%, and the popularization value is realized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the material transport structure of the present invention removed;

FIG. 3 is a perspective view of the structure of the present invention;

FIG. 4 is an exploded view of the valve body assembly construction;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic structural view of the driving roller;

fig. 7 is a schematic structural view of the rack.

In the figure, the device comprises a frame 1, a frame 1-1, a support 1-2, a shell 2, a first cutting area 3, a middle area 4, a second cutting area 5, a first table board 5-1, a partition cavity 5-2, a first vent hole 6, a second table board 7, a material conveying structure 8, a walking beam 9, a machine head 10, a gas collecting box 10-1, a second vent hole 11, a valve body assembly 11-1, a cylinder 11-2, a blocking plate 12 and a sealing gasket.

Detailed Description

Fig. 1 to 5 are schematic structural diagrams of the present invention, and a bidirectional cutting machine with improved efficiency includes a frame 1, wherein a first cutting area 2, a first middle area 3 and a second cutting area 4 are sequentially disposed on the frame 1, the first cutting area 2 and the second cutting area 4 are both provided with a first table top 5, the second middle area 3 is provided with a second table top 6, the first table top 5 and the second table top 6 are flush to form a machine table top, the machine table top is provided with a material conveying structure 7, the first cutting area 2 and the second cutting area 4 are both provided with a walking beam 8 moving in a horizontal direction, and the walking beam 8 is provided with a machine head 9 for cutting.

In order to solve the defects of long waiting time and low efficiency in cutting, a double-machine-head cutting structure is adopted, an operator stands in the middle of the machine to lay materials in the middle area 3, the materials are conveyed to the first cutting area 2 through the material conveying structure 7 to be cut, meanwhile, the materials are laid in the middle area 3 for the second time, after the materials in the first cutting area 2 are cut and the materials are laid manually for the second time, the materials which are laid for the second time are conveyed to the second cutting area 4 through the material conveying structure 7 and the materials which are cut in the first cutting area 2 are conveyed to the middle area 3, the machine head of the second cutting area 4 starts to cut, the materials which are cut in the first cutting area 2 are just in the middle area 3, meanwhile, the cut materials are manually collected away, and laying for the third time is continued. After the material cutting in the second cutting area 4 and the material spreading for the third time are completed, the material conveying structure 7 feeds the material to the first cutting area 2. This is done in cycles in sequence. The problem of time waste caused by manual waiting is solved, and the working efficiency is improved.

For hard materials, such as carbon fiber plates, during cutting, adsorption and fixation are not needed, and the first table top 5 is a common table top.

Aiming at flexible materials such as clothes cloth, in the cutting process of the first cutting area 2 and the second cutting area 4, the first table top 5 is an adsorption table top structure, negative pressure is formed by sucking through a large-flow fan, the material conveying structure 7 is a breathable conveying belt structure, and the breathable conveying belt structure and materials on the breathable conveying belt structure are tightly adsorbed and fixed by utilizing the negative pressure of the adsorption table top, so that cutting is facilitated.

The walking beam 8 moves left and right along the horizontal direction to drive the head 9 to move horizontally integrally, and in addition, the head 9 can also move back and forth on the walking beam 8, so that the cutting is facilitated.

Preferably, the first table 5 is an adsorptive table structure for sucking air in a subarea mode.

The area to whole cutting area is bigger, easily appears the not enough condition of adsorption affinity when whole mesa is breathed in, and sets up mesa 5 into the subregion structure of induced drafting, and the effect of subregion structure of induced drafting is when the aircraft nose 9 cuts which subregion, just controls this subregion and breathes in, and other subregions are not breathed in to the adsorption affinity is enough when guaranteeing the cutting.

Preferably, the table top I5 comprises at least two groups of partition cavities 5-1, the bottom of each partition cavity 5-1 is provided with a first vent hole 5-2, a gas collecting box 10 is connected to the position of the first vent hole 5-2, a valve body assembly 11 for controlling the on-off of the first vent hole 5-2 is installed on the gas collecting box 10, and the gas collecting box 10 is further provided with a second vent hole 10-1.

The air collecting box 10 covers the first air vent 5-2, the second air vent 10-1 on the air collecting box 10 is connected with a large-flow fan, and when the fan sucks air, air flow flows into the air collecting box 10 from the first air vent 5-2 of the first partition cavity 5-1 of the table top 5 and then flows out of the second air vent 10-1 of the air collecting box 10 to the fan, so that negative pressure is formed. The valve body assembly 11 controls the on-off of the first vent hole 5-2, so that whether the partition cavity 5-1 sucks air or not is controlled, and the partition adsorption effect is achieved.

Preferably, the valve body assembly 11 comprises a cylinder 11-1 and a blocking plate 11-2, and the actuating end of the cylinder 11-1 is provided with the blocking plate 11-2 for blocking the vent hole I5-2.

In the application, the actuating end of the cylinder 11-1 extends out, and the blocking plate 11-2 moves upwards, so that the first vent hole 5-2 is closed; the execution end of the air cylinder 11-1 retracts, the blocking plate 11-2 moves downwards, and the first ventilation hole 5-2 is opened, so that the air path is switched on and off, and the air cylinder 11-1 has the advantages of being light in action and easy to control.

Preferably, a sealing gasket 12 is fixed on the blocking plate 11-2. The impact of the upward movement of the blocking plate 11-2 on the first table top 5 is buffered, and the generation of noise is prevented.

Preferably, one end of the air-permeable conveying belt structure is provided with a driving roller, the other end of the air-permeable conveying belt structure is provided with a driven roller, and the driving roller is connected with the servo motor through a speed reducer.

As shown in FIG. 6, the servo motor moves in both forward and reverse directions to drive the conveyer belt structure to move in the horizontal direction, so as to achieve the purpose of bidirectional feeding.

Preferably, the second table 6 is an adsorption table or a common table without air suction. Since the intermediate zone 3 only performs the spreading and receiving actions, without cutting, no absorbent table is required to maintain the position of the flexible material.

Preferably, as shown in fig. 3 and 7, the frame 1 includes a support 1-1 formed by splicing sectional materials and a housing 1-2 installed outside the support 1-1, the sectional materials may be aluminum sectional materials or section steel, the support 1-1 has a good supporting effect on the cutting area to prevent deformation, and the housing 1-2 is detachably installed outside the support 1-1 by bolts and the like. Preferably, the support 1-1 is formed by assembling three detachable split supports, in the application, the machine is divided into a first cutting area 2, a middle area 3 and a second cutting area 4, and the three detachable split supports correspond to the three detachable split supports so as to overcome the defects that the machine is too large and is difficult to transport.

In addition, the application also provides a bidirectional cutting method for improving efficiency, which comprises the following steps:

① spreading the material to be cut to the middle area;

② starting the material conveying mechanism 7 to feed material and horizontally conveying the material to be cut to the left to the cutting area I2;

③, starting the walking beam 8 and the machine head 9 in the first cutting area 2 to cut until the cutting is finished, and paving the material in the middle area 3 for the second time;

④, starting the material conveying structure 7 to feed, and horizontally moving the cut material in the first cutting area 2 and the second paved material in the middle area 3 in the step ③ to the right until the cut material in the first cutting area 2 is conveyed to the middle area 3, and the second paved material in the middle area 3 is conveyed to the second cutting area 4;

⑤, starting the walking beam 8 and the machine head 9 in the second cutting area 4 to cut until the cutting is finished, and simultaneously laying for the third time after taking down the cut material in the middle area 3;

⑥, starting the material conveying structure 7 to feed, and horizontally moving the cut materials in the second 4 cutting area and the third paved material in the middle area 3 leftwards in step ⑤ until the cut materials in the second 4 cutting area are conveyed to the middle area 3, and the third paved material in the middle area 3 is conveyed to the first cutting area 2;

⑦, starting the walking beam 8 and the machine head 9 in the first cutting area 2 to cut until the cutting is finished, and meanwhile, after the cut material in the middle area 3 is taken down, spreading the material in the middle area 3 again;

⑧ repeat steps ④ through ⑦ until all material has been cut.

By adopting the bidirectional cutting method, the waiting time is avoided while the cutting efficiency is improved, the operation personnel can take materials and pave the materials while cutting, the total efficiency is improved by 50%, and the method has popularization value.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.