CN111992809B - Large-scale circular sawing machine cutting sheet material closing device - Google Patents
Large-scale circular sawing machine cutting sheet material closing device Download PDFInfo
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- CN111992809B CN111992809B CN202010638958.9A CN202010638958A CN111992809B CN 111992809 B CN111992809 B CN 111992809B CN 202010638958 A CN202010638958 A CN 202010638958A CN 111992809 B CN111992809 B CN 111992809B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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Abstract
The invention discloses a pressing device for cutting a plate material by a large circular sawing machine, which comprises a steel member portal frame, wherein a material pressing control assembly is connected above the steel member portal frame through a fixed column; the material pressing control assembly comprises an air pump, an air conveying main pipe, an air conveying branch pipe, a supporting outer cover, a pressure cavity, a piston and a piston rod, the pressure cavity is formed in the supporting outer cover, the piston is arranged in the pressure cavity, and the bottom end of the piston is connected with the piston rod. The pressing device for cutting the plate materials of the large circular sawing machine, disclosed by the invention, has the advantages that the stable pressing is ensured, the production cost is reduced, the wavy sealing ring in the pressure cavity is connected with the piston in an extruding manner, the sealing property is ensured during pressing, the gas leakage is avoided, the stable internal pressure is ensured, the pressing device is suitable for pressing different material plates, the pressing stability of different material plates during cutting is ensured, the versatility of the pressing device for the plate materials is improved, the bottom end of the piston rod is provided with the extruding spring, the pressure is increased during pressing, the pressing force is improved, and the stability of the materials is dually ensured.
Description
Technical Field
The invention relates to the technical field of pressing of cut plates of large circular sawing machines, in particular to a pressing device of cut plates of a large circular sawing machine.
Background
The disc saw material plate is compressed tightly by adopting a portal frame structure, and the material plate is compressed tightly by a pressing oil cylinder. When the former sawing machine adopts a downward pressing mode to press the material plate, the material plate is generally pressed by a single side, namely, downward pressing acting force only acts on one side of a saw cut of the material plate, and the other side is in a free state. Through the vibrations that this kind of pressure material mode produced the flitch easily in the course of working, especially when sawing thin flitch, because of the rigidity of flitch self is not enough, the violent vibrations of production are changeed to one side that does not compress tightly, all brings very big harm to saw bit life-span, the surface quality of sawing face and equipment itself, and some pressure flitchs can only press the material to the board of parallel, can't carry out the solid type to unevenness's board, and the practicality is low.
Disclosure of Invention
The invention aims to provide a pressing device for cutting a plate material of a large circular sawing machine, which can ensure stable material pressing and reduce the production cost, a wavy sealing ring in a pressure cavity is connected with a piston in an extruding way, the sealing performance is ensured during pressing, gas leakage is avoided, the internal pressure is ensured to be stable, the pressing device is suitable for different plates to press materials, the pressing stability of different plates during cutting is ensured, the versatility of the pressing device is improved, an extruding spring is arranged at the bottom end of a piston rod, the pressure is increased during pressing, the pressing force is improved, the stability of the materials is ensured, and the problems in the prior art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a pressing device for cutting plates of a large circular sawing machine comprises a steel portal frame, wherein a pressing control assembly is connected above the steel portal frame through a fixing column;
the material pressing control assembly comprises an air pump, an air delivery main pipe, an air delivery branch pipe, a supporting outer cover, a pressure cavity, a piston and a piston rod, the pressure cavity is formed in the supporting outer cover, the piston is arranged in the pressure cavity, the piston rod is connected to the bottom end of the piston, the air pump is installed above the supporting outer cover through a supporting seat, the air delivery main pipe is connected to the side edge of the air pump, the air delivery branch pipe is connected to the lower side of the air delivery main pipe, the air delivery branch pipe is connected with the pressure cavity, a material pressing plate is connected to the lower side of the piston rod of the material pressing control assembly, the bottom end of the material pressing plate is pressed on a material plate, guide rods are vertically installed and fixed on the two sides of the top end face of each material pressing plate, the guide rods are slidably inserted into the guide sleeves, and the guide sleeves are installed and fixed on a steel portal frame.
Preferably, the pressure cavity, the gas transmission branch pipe, the piston and the piston rod are all provided with three groups, the pressure cavity and the piston are arranged in a matched mode, and the three gas transmission branch pipes are respectively connected with the gas transmission main pipe.
Preferably, a layer of wave-shaped sealing ring is sleeved on the inner wall of the pressure cavity, and the pressure cavity is connected with the piston in a sealing and extruding mode through the sealing ring.
Preferably, the bottom surface of the pressure plate is horizontal, an anti-skid rubber block is fixedly glued to the bottom surface of the pressure plate, a pressure sensor is arranged in the pressure plate, the material plate is arranged below the pressure plate, and the material plate is not of a fixed flat structure.
Preferably, the gas transmission branch pipes are respectively provided with electromagnetic valves, electric control units are arranged in the electromagnetic valves, and the electromagnetic valves are wirelessly connected with the pressure sensors through the electric control units.
Preferably, the bottom end of the piston rod is sleeved with an extrusion spring, and the extrusion spring is arranged on the piston rod between the material pressing plate and the material pressing control assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a pressing device for cutting plates of a large circular sawing machine, which is characterized in that three groups of pressure cavities, gas transmission branch pipes, pistons and piston rods are arranged, the pressure cavities and the pistons are matched, the three gas transmission branch pipes are respectively connected with a gas transmission main pipe, a layer of wave-shaped sealing ring is sleeved on the inner wall of each pressure cavity, the pressure cavities are hermetically and extrusion-connected with the pistons through the sealing rings, the bottom ends of pressure plates are horizontal, anti-skid rubber blocks are fixedly glued at the bottom ends of the pressure plates, gas is transmitted into the three pressure cavities through a gas pump, the pistons are driven to press down through a gas pressure control piston, the three pressure plates are driven to press materials, a gas control assembly is arranged to control the three pressure plates to press the materials, the production cost is reduced while the stability of the materials is ensured, the wave-shaped sealing rings in the pressure cavities are extrusion-connected with the pistons, the sealing performance is ensured during the pressing, and the gas leakage is avoided, and the stability of the internal pressure is ensured.
2. The invention relates to a pressing device for cutting a plate material of a large-scale circular sawing machine, wherein electromagnetic valves are respectively arranged on gas conveying branch pipes, an electric control unit is arranged in each electromagnetic valve, each electromagnetic valve is wirelessly connected with a pressure sensor through the electric control unit, the bottom end of a piston rod is sleeved with an extrusion spring, the extrusion springs are arranged on the piston rods between a material pressing plate and a material pressing control component, when the material pressing plates are uneven material pressing plates, a gas pump conveys gas into three pressure cavities, the piston rods are driven to press downwards through a gas pressure control piston to drive the three material pressing plates to press the material pressing plates, when one material pressing plate presses the convex parts of the material pressing plates, the pressure sensors in the material pressing plates detect the pressure, the gas conveying main pipe conveys information to the electromagnetic valves above the material pressing plates pressing the material, the electromagnetic valves are closed, gas is continuously conveyed to other two pressure cavities by the gas conveying main pipe, and all the electromagnetic valves are closed after the other two material pressing plates press the material, pressing the material and accomplishing, through this kind of mode, be applicable to different flitches and press the material, guarantee the stability that different flitches pressed when the cutting, improve sheet material closing device's versatility, set up extrusion spring in piston rod bottom, increase pressure when pressing the material, improve the dynamics that compresses tightly, the stability of dual assurance material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an elevational view of the overall construction of the present invention;
FIG. 4 is a side cross-sectional view of the overall construction of the present invention;
FIG. 5 is a cross-sectional view of a portion of the present invention;
FIG. 6 is a schematic view of a structure of a material-pressing plate controlled by a material-pressing control assembly according to the present invention
Fig. 7 is an enlarged view of the invention at a.
In the figure: 1. a steel member gantry; 11. fixing a column; 12. a guide sleeve; 2. a material pressing control component; 21. an air pump; 22. a gas transmission main pipe; 23. gas transmission branch pipes; 231. an electromagnetic valve; 24. a support housing; 25. a pressure chamber; 26. a piston; 27. a piston rod; 271. a compression spring; 3. a material pressing plate; 31. a guide bar; 32. a pressure sensor; 4. and a material plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a pressing device for cutting a plate material by a large circular sawing machine comprises a steel member portal frame 1, a pressing control assembly 2 is connected above the steel member portal frame 1 through a fixing column 11, the pressing control assembly 2 comprises an air pump 21, an air delivery main pipe 22, an air delivery branch pipe 23, a support outer cover 24, a pressure cavity 25, a piston 26 and a piston rod 27, the support outer cover 24 is internally provided with the pressure cavity 25, the piston 26 is arranged in the pressure cavity 25, the bottom end of the piston 26 is connected with the piston rod 27, the air pump 21 is arranged above the support outer cover 24 through a supporting seat, the side edge of the air pump 21 is connected with the air delivery main pipe 22, the air delivery main pipe 22 is connected with the air delivery branch pipe 23 below, the air delivery branch pipe 23 is connected with the pressure cavity 25, the pressing plate 3 is connected below the piston rod 27 of the pressing control assembly 2, the bottom end of the pressing plate 3 is arranged on the pressing plate 4, and guide rods 31 are vertically arranged and fixed on two sides of the top end surface of each pressing plate 3, the guide rod 31 is inserted in the guide sleeve 12 in a sliding manner, the guide sleeve 12 is fixedly arranged on the steel portal frame 1, three groups of pressure cavities 25, gas transmission branch pipes 23, pistons 26 and piston rods 27 are arranged, the pressure cavities 25 and the pistons 26 are arranged in a matched manner, the three gas transmission branch pipes 23 are respectively connected with the gas transmission main pipe 22, the inner wall of each pressure cavity 25 is sleeved with a wave-shaped sealing ring, the pressure cavities 25 are connected with the pistons 26 in a sealing and extruding manner through the sealing rings, the bottom end of each pressure plate 3 is horizontal, the bottom ends of the pressure plates 3 are fixedly glued with anti-skidding rubber blocks, gas is transmitted into the three pressure cavities 25 through the gas pump 21, the piston rods 27 are driven to press down through the air pressure control piston 26 to drive the three pressure plates 3 to press the material plates 4, the three pressure plates 3 are controlled to press the material through the arrangement of a gas control assembly, the production cost is reduced while the stability of the pressure cavities 25 is ensured, the wave-shaped sealing rings in the pressure cavities 25 are connected with the pistons 26 in an extruding manner, the sealing performance is ensured during the pressing, the gas leakage is avoided, and the stability of the internal pressure is ensured.
Example two:
referring to fig. 5-7, a pressure chamber 25 is provided in a support housing 24, a piston 26 is provided in the pressure chamber 25, a piston rod 27 is connected to the bottom end of the piston 26, an air pump 21 is installed above the support housing 24 through a support seat, the side of the air pump 21 is connected to an air delivery main pipe 22, an air delivery branch pipe 23 is connected to the lower side of the air delivery main pipe 22, the air delivery branch pipe 23 is connected to the pressure chamber 25, a pressure plate 3 is connected to the lower side of the piston rod 27 of a pressure control assembly 2, three sets of the pressure chamber 25, the air delivery branch pipe 23, the piston 26 and the piston rod 27 are provided, the pressure chamber 25 and the piston 26 are configured in a matching manner, three air delivery branch pipes 23 are respectively connected to the air delivery main pipe 22, a material plate 4 is provided below the pressure plate 3, the material plate 4 is not of a fixed structure, electromagnetic valves 231 are respectively installed on the air delivery branch pipes 23, an electronic control unit is provided in the electromagnetic valves 231, the electromagnetic valves 231 are wirelessly connected to a flat plate-shaped pressure sensor 32 through the electronic control unit, the bottom end of the piston rod 27 is sleeved with an extrusion spring 271, the extrusion spring 271 is arranged on the piston rod 27 between the pressure plate 3 and the pressure control assembly 2, when the pressure plate 3 is an uneven material plate 4, the air pump 21 transmits air into three pressure cavities 25, the piston rod 27 is driven to press down through the air pressure control piston 26 to drive the three pressure plates 3 to press the material plate 4, when one pressure plate 3 presses the convex part of the material plate 4, the pressure sensor 32 in the pressure plate 3 detects the pressure, and transmits information to the electromagnetic valve 231 above the pressure plate 3 pressing the material, so that the electromagnetic valve 231 is closed, the air transmission main pipe 22 continues to transmit air to the other two pressure cavities 25, and when the other two pressure plates 3 press the material, all the electromagnetic valves 231 are closed, the pressing is completed, and by this way, the pressure control assembly is suitable for different material plates 4 to press, and the pressing stability of different material plates 4 during cutting is ensured, the multipurpose of the plate pressing device is improved, the bottom end of the piston rod 27 is provided with the extrusion spring 271, pressure is increased when pressing materials, pressing force is improved, and stability of the materials is guaranteed doubly.
In summary, the following steps: the invention relates to a pressing device for cutting a plate material of a large circular sawing machine, wherein three groups of pressure cavities 25, gas transmission branch pipes 23, pistons 26 and piston rods 27 are arranged, the pressure cavities 25 and the pistons 26 are arranged in a matched manner, the three gas transmission branch pipes 23 are respectively connected with a gas transmission main pipe 22, the inner walls of the pressure cavities 25 are sleeved with a layer of wave-shaped sealing rings, the pressure cavities 25 are connected with the pistons 26 in a sealing and extruding manner through the sealing rings, the bottom end surfaces of the pressure plates 3 are horizontal, anti-skidding rubber blocks are fixedly glued at the bottom ends of the pressure plates 3, gas is transmitted into the three pressure cavities 25 through a gas pump 21, the piston rods 27 are driven to press downwards through the gas pressure control pistons 26 to drive the three pressure plates 3 to press the material plates 4, the three pressure plates 3 are controlled to press through the arrangement of a gas control component, the production cost is reduced while the stability of the pressure is ensured, the wave-shaped sealing rings in the pressure cavities 25 are connected with the pistons 26 in an extruding manner, when the pressure plate 3 is an uneven material plate 4, the air pump 21 delivers air into three pressure chambers 25, the piston rod 27 is driven to press down by the air pressure control piston 26 to drive the three material plates 3 to press the material plate 4, when one material plate 3 presses the convex part of the material plate 4, the pressure sensor 32 in the material plate 3 detects the pressure, the information is transmitted to the electromagnetic valve 231 above the material plate 3 pressing the material, the electromagnetic valve 231 is closed, the air delivery main pipe 22 continues to deliver air to the other two pressure chambers 25, when the other two material pressing plates 3 press the materials, all the electromagnetic valves 231 are closed, and material pressing is completed, so that the material pressing device is suitable for pressing different material plates 4, the stability of pressing different material plates 4 during cutting is guaranteed, the versatility of the material pressing device is improved, the extrusion spring 271 is arranged at the bottom end of the piston rod 27, the pressure is increased during material pressing, the pressing force is improved, and the stability of the materials is guaranteed doubly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a large-scale circular sawing machine cutting sheet material closing device, includes steel member portal frame (1), its characterized in that: the upper part of the steel piece portal frame (1) is connected with the material pressing control assembly (2) through a fixing column (11); the material pressing control assembly (2) comprises an air pump (21), an air delivery main pipe (22), an air delivery branch pipe (23), a support outer cover (24), a pressure cavity (25), a piston (26) and a piston rod (27), the pressure cavity (25) is formed in the support outer cover (24), the piston (26) is arranged in the pressure cavity (25), the piston rod (27) is connected to the bottom end of the piston (26), the air pump (21) is installed above the support outer cover (24) through a support seat, the side edge of the air pump (21) is connected with the air delivery main pipe (22), the air delivery branch pipe (23) is connected to the lower portion of the air delivery main pipe (22), the air delivery branch pipe (23) is connected with the pressure cavity (25), the material pressing plate (3) is connected to the lower portion of the piston rod (27) of the material pressing control assembly (2), the bottom end of the material pressing plate (3) is pressed on the material plate (4), and guide rods (31) are vertically installed and fixed to two sides of the top end face of each material pressing plate (3), the guide rod (31) is slidably inserted in the guide sleeve (12), and the guide sleeve (12) is fixedly arranged on the steel portal frame (1); the pressure cavity (25), the gas transmission branch pipes (23), the piston (26) and the piston rod (27) are all provided with three groups, the pressure cavity (25) and the piston (26) are arranged in a matched manner, and the three gas transmission branch pipes (23) are respectively connected with the gas transmission main pipe (22);
a layer of wave-shaped sealing ring is sleeved on the inner wall of the pressure cavity (25), and the pressure cavity (25) is connected with the piston (26) in a sealing and extruding manner through the sealing ring;
the bottom end surface of the pressure plate (3) is horizontal, an anti-skid rubber block is fixedly glued to the bottom end of the pressure plate (3), a pressure sensor (32) is arranged in the pressure plate (3), the material plate (4) is arranged below the pressure plate (3), and the material plate (4) is not of a fixed flat structure;
the gas transmission branch pipes (23) are respectively provided with an electromagnetic valve (231), an electric control unit is arranged in the electromagnetic valves (231), and the electromagnetic valves (231) are wirelessly connected with the pressure sensor (32) through the electric control unit;
the bottom end of the piston rod (27) is sleeved with an extrusion spring (271), and the extrusion spring (271) is arranged on the piston rod (27) between the material pressing plate (3) and the material pressing control assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638958.9A CN111992809B (en) | 2020-07-05 | 2020-07-05 | Large-scale circular sawing machine cutting sheet material closing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638958.9A CN111992809B (en) | 2020-07-05 | 2020-07-05 | Large-scale circular sawing machine cutting sheet material closing device |
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| CN111992809A CN111992809A (en) | 2020-11-27 |
| CN111992809B true CN111992809B (en) | 2022-03-29 |
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| CN202010638958.9A Active CN111992809B (en) | 2020-07-05 | 2020-07-05 | Large-scale circular sawing machine cutting sheet material closing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116766414B (en) * | 2023-08-24 | 2023-10-20 | 内蒙古辽河工程局股份有限公司 | Engineering building stones cutting screening plant |
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| CN206084522U (en) * | 2016-10-08 | 2017-04-12 | 重庆市仕佳汽车配件有限公司 | Gearbox case face adds clamping apparatus |
| CN210132282U (en) * | 2019-06-24 | 2020-03-10 | 无锡乾邦精机科技有限公司 | Lateral pressing tool |
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| DE3814408C1 (en) * | 1988-04-28 | 1989-04-13 | Holzma-Maschinenbau Gmbh, 7260 Calw, De | Press-on device for pressing individual, strip-like workpieces onto a side stop of a cross-cut saw |
| JP4248919B2 (en) * | 2003-04-16 | 2009-04-02 | 株式会社マキタ | Cutting material positioning mechanism in a cutting machine |
| CN203351636U (en) * | 2013-07-18 | 2013-12-18 | 英利能源（中国）有限公司 | Extrusion device |
| CN204565667U (en) * | 2015-05-07 | 2015-08-19 | 苏州恒辉科技有限公司 | Wave filter die casting processing bracing or strutting arrangement |
| CN206405523U (en) * | 2017-01-12 | 2017-08-15 | 乐清市艾森特工具有限公司 | A kind of feeding pressure mechanism and sheet material high-speed cutting machine |
| CN206779588U (en) * | 2017-05-05 | 2017-12-22 | 上海睿涛信息科技有限公司 | Steel pipe cutting device |
| CN206871433U (en) * | 2017-06-21 | 2018-01-12 | 深圳市鸿圆机械电器设备有限公司 | A kind of Pneumatic pressing tool |
| CN109590779A (en) * | 2018-11-23 | 2019-04-09 | 佛山振鹭智能设备有限公司 | A kind of multisection type feeding pressure mechanism |
| CN210232321U (en) * | 2019-06-28 | 2020-04-03 | 扬州扬子江宝云缸套有限公司 | Positioning fixture for machining engine cylinder block |
| CN110497022A (en) * | 2019-08-15 | 2019-11-26 | 南通思威机械有限公司 | A kind of plate sawing apparatus |
| CN111318909A (en) * | 2020-03-23 | 2020-06-23 | 东莞市固达机械制造有限公司 | Large-scale circular sawing machine closing device |
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2020
- 2020-07-05 CN CN202010638958.9A patent/CN111992809B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206084522U (en) * | 2016-10-08 | 2017-04-12 | 重庆市仕佳汽车配件有限公司 | Gearbox case face adds clamping apparatus |
| CN210132282U (en) * | 2019-06-24 | 2020-03-10 | 无锡乾邦精机科技有限公司 | Lateral pressing tool |
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