Cutting equipment for metal building material production and processing

By using positioning devices, shock absorbing devices and adaptive components in metal building materials cutting equipment, the error problem caused by torque during cutting is solved, and higher cutting accuracy and production efficiency are achieved.

CN120055397AInactive Publication Date: 2025-05-30SUQIAN LANRUI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510425427.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During cutting, existing cutting equipment is prone to shift the cutting position due to the torque of the blade rotation, resulting in a reduction in cutting error and accuracy.

Method used

A cutting equipment for the production and processing of metal building materials is designed, using positioning devices and shock absorbing devices to stabilize the building materials and blades. Through the cooperation of springs and sliding rods, the building materials remain stable during cutting, and through adaptive components and quick disassembly devices, the torque brought by the rotation of the blade is offset and cutting errors are reduced.

Benefits of technology

It effectively prevents jitter and error during cutting, improves cutting accuracy and production efficiency, and extends the service life of the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cutting equipment, and particularly discloses cutting equipment for metal building material production and processing. According to the cutting equipment for metal building material production and processing, the purpose of counteracting torque caused by blade rotation so as to reduce processing errors caused by vibration is achieved, the equipment is supported by a bottom plate support and a cutting bottom plate, and building materials needing to be processed are fixed by a positioning device; the filtering device collects cut chippings and filters and delivers cooling liquid, so that the cutting position is cooled, the cooling liquid is filtered and reused, the service life of the cutting blade is prolonged, the cutting device cuts building materials, torque brought by rotation of the blade is counteracted through a specific device, and the cutting efficiency is improved. Therefore, cutting deviation caused by torque during blade starting and cutting is counteracted, cutting errors are reduced, the blade can be quickly disassembled and assembled through a specific device, and production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cutting equipment, and specifically relates to a cutting equipment for the production and processing of metal building materials. Background Technique

[0002] Metal building materials are widely used in civil engineering and construction projects. Metal materials generally refer to pure metals or alloys in industrial applications, such as iron, copper, aluminum, etc. During the production and processing process, it is necessary to cut metal building materials into various shapes according to different construction requirements, such as strips, blocks, circles, etc. The circular saw directly contacts the metal material through a high-speed rotating saw blade (usually a carbide or diamond-coated blade), and uses shear force and friction to achieve cutting. Its core advantage lies in the continuous cutting ability, which is suitable for the rapid processing of straight lines or regular curves. It was initially used for wood processing and has gradually been improved due to metal processing requirements (such as construction steel, aluminum profiles, copper pipes, etc.) and has become a common cutting tool for small and medium-sized metal building materials (such as angle steel, steel pipes, aluminum plates), especially popular at construction sites and small and medium-sized processing factories.

[0003] Currently, during cutting, the cutting equipment is prone to offset the cutting position due to the torque of the rotating blade, resulting in cutting errors and reducing the cutting accuracy. Summary of the Invention

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A cutting equipment for the production and processing of metal building materials, including a bottom plate support. The top of the bottom plate support is fixedly connected with a cutting bottom plate. The top of the cutting bottom plate is fixedly connected with a positioning device. The bottom of the cutting bottom plate is fixedly connected with a filtering device. The top of the cutting bottom plate is fixedly connected with a cutting device at a position above the filtering device. The positioning device is arranged on both sides of the cutting device;

[0005] The positioning device includes a positioning seat. A sliding rod passes through and is slidably connected to the side of the positioning seat. A first spring is sleeved and slidably connected to the side of the sliding rod. A fixed block is fixedly connected to the side of the sliding rod. A positioning groove is opened on one side of the bottom of the fixed block. Rubber pads are fixedly connected to the sides of the fixed block and the positioning groove. The bottom of the positioning seat is fixedly connected to the top of the cutting bottom plate. On the side of the positioning groove, the positioning groove and the fixed block place the building material along the surface of the cutting bottom plate. During the placement of the building material, the building material provides a lateral thrust to the fixed block, thereby causing displacement of the sliding rod. The sliding rod uniquely reduces the distance between the fixed block and the positioning seat, thereby compressing the first spring. The compressed first spring in turn provides a lateral thrust to the fixed block, thereby positioning the building material and fixing the building material through the cooperation between multiple groups of fixed blocks, so that the building material remains stable during cutting, thereby preventing jitter during cutting and affecting the cutting accuracy.

[0006] Preferably, the filtering device includes a communicating pipe, a first slide bar is fixedly connected to the inner side surface of the communicating pipe, a filtering box assembly is slidably connected to the inner wall of the communicating pipe through the first slide bar, the bottom of the communicating pipe is communicated with an arc-shaped communicating pipe, the water inlet end of an electric water pump is fixedly connected to the bottom of the inner wall of the arc-shaped communicating pipe, the water outlet end of the electric water pump is communicated with an infusion pipe, the end of the infusion pipe far away from the electric water pump is communicated with an atomizing assembly, and the top of the communicating pipe is communicated with the bottom of the cutting base plate.

[0007] Preferably, the filtering box assembly includes a filtering housing, a filtering box handle is fixedly connected to the side surface of the filtering housing, a first sliding groove adapted to the first slide bar is formed in the side surface of the filtering housing, a filtering frame is fixedly connected to the bottom of the inner wall of the filtering housing, a first filter screen is fixedly connected to the inner side surface of the filtering frame, and the filtering housing is slidably connected to the side surface of the first slide bar through the first sliding groove.

[0008] Preferably, the atomizing assembly includes a fixed pipe, a rotary joint is communicated with the side surface of the fixed pipe, a water spraying pipe is communicated with the side surface of the rotary joint, an atomizing nozzle is communicated with the side surface of the water spraying pipe, the end of the fixed pipe far away from the rotary joint is communicated with the infusion pipe, and the fixed pipe penetrates through the inner side surface of the cutting device and is fixedly connected to the inner wall of the cutting device.

[0009] Preferably, the cutting device includes a cutting housing, a cutting handle is fixedly connected to the side surface of the cutting housing, a spring rotating rod is fixedly connected to one side of the cutting housing far away from the cutting handle, a first motor is fixedly connected to the side surface of the cutting housing, a driving shaft of the first motor penetrates through the side surface of the cutting housing and is rotatably connected to the side surface of the cutting housing, a damping device is fixedly connected to the part of the driving shaft of the first motor located inside the cutting housing, a cutting blade is fixedly connected to the side surface of the damping device, a quick-release device is fixedly connected to the side of the cutting blade far away from the damping device, and the end of the spring rotating rod far away from the cutting housing is rotatably connected to the top of the cutting base plate through a rotating shaft.

[0010] Preferably, the damping device includes a rotating sleeve, a damping outer shell is fixedly connected to the side surface of the rotating sleeve, a first gear is fixedly connected to the side surface of the damping outer shell, a reversing gear is meshed with the side surface of the first gear, a fixed rotating shaft penetrates through and is rotatably connected to the top of the reversing gear, the fixed rotating shaft penetrates through the side surface of the rotating sleeve and is fixedly connected to the rotating sleeve, a second gear is meshed with the side of the reversing gear far away from the first gear, an adaptive assembly is fixedly connected to the top of the damping outer shell, and the rotating sleeve is fixedly connected to the driving shaft of the first motor.

[0011] Preferably, the adaptive component includes a fixed housing. A spring slider is slidably connected through the side surface of the inner wall of the fixed housing. One end of the spring slider is fixedly connected to a counterweight block. The bottom of the fixed housing is fixedly connected to the top of the shock-absorbing housing.

[0012] Preferably, the quick-release device includes a quick-release base. A fixed seat is fixedly connected to the side surface of the quick-release base. The fixed end of a first spring rod is rotatably connected to the side surface of the fixed seat through a rotating shaft. A sliding button is fixedly connected to the side surface of the movable end of the first spring rod. A positioning roller is fixedly connected to the movable end of the first spring rod. A limiting seat adapted to the positioning roller is fixedly connected to the side surface of the quick-release base.

[0013] Preferably, the side surface of the quick-release base is fixedly connected to the side surface of a second gear. The top of the quick-release base contacts the inner wall of the cutting blade. The side surface of the first spring rod contacts the side surface of the cutting blade. When the sliding button moves, it drives the movable end of the first spring rod to move. The movable end of the first spring rod drives the positioning roller to move along the surface of the limiting seat, and rotates the fixed end of the first spring rod. When the fixed end of the first spring rod rotates to a state perpendicular to the quick-release base, the cutting blade is slid along the side surface of the quick-release base and the side surface of the fixed seat, so as to remove the cutting blade. When the cutting blade is installed, the side surface of the cutting blade is fixed to the side surface of the quick-release base. When cutting, the quick-release base drives the cutting blade to rotate. When the cutting blade is installed, it drives the first spring rod to rotate, so that the movable end of the first spring rod drives the positioning roller to rotate along the limiting seat. Thus, under the spring action of the first spring rod, the positioning roller is pressed against the inner wall of the limiting seat, so as to limit the first spring rod. At the same time, the side surface of the first spring rod contacts the side surface of the cutting blade, so as to keep the state of the cutting blade stable. And when cutting, the torque acting on the cutting blade acts on the side surface of the quick-release base. Thus, the first spring rod only needs to limit the side displacement of the cutting blade, so as to keep the rotation state of the cutting blade stable. Thus, the quick disassembly and installation are realized, thereby improving the production efficiency.

[0014] The present invention provides a cutting device for the production and processing of metal building materials. It has the following beneficial effects:

[0015] 1. The cutting equipment for the production and processing of metal building materials is provided with a side surface having a positioning groove. The positioning groove and the fixing block are used to place the building materials along the surface of the cutting base plate. During the placement of the building materials, the building materials provide a lateral thrust to the fixing block, thereby causing displacement of the sliding rod. The sliding rod uniquely reduces the distance between the fixing block and the positioning seat, thereby compressing the first spring. The compressed first spring in turn provides a lateral thrust to the fixing block, thereby positioning the building materials, and fixing the building materials through the cooperation between multiple groups of fixing blocks, so that the building materials remain stable during cutting, thereby preventing jitter during cutting and affecting the cutting accuracy.

[0016] 2. The cutting equipment for the production and processing of metal building materials is provided with a first filter screen. The coolant is filtered under the action of gravity after passing through the first filter screen. The filtered coolant descends along the inner wall surface of the arc-shaped connecting pipe, and then enters the water inlet end of the electric water pump. Start the electric water pump. The electric water pump drives the coolant to enter the interior of the infusion pipe through the water outlet end of the electric water pump, and then enters the interior of the fixed pipe along the infusion pipe. Under the pressure of the electric water pump, it enters the interior of the rotary joint through the fixed pipe, and then enters the atomizing nozzle along the water spray pipe and is sprayed out. Through the angle setting of the atomizing nozzle, the tangential force generated when the coolant is sprayed acts on the side surface of the rotary joint, thereby driving the rotary joint to rotate. The rotation of the rotary joint drives the water spray pipe to rotate, so as to evenly spray the coolant on the side surface of the blade, thereby cooling the blade and the cutting position, prolonging the service life of the blade, and the metal chips descend under the driving action of the coolant, so as to collect the metal chips. The metal chips are separated under the filtering action of the first filter screen, so as to separate the coolant and the metal chips, so that the coolant can be recycled.

[0017] 3. The cutting equipment for the production and processing of metal building materials is provided with a first motor. The driving shaft of the first motor drives the shock-absorbing housing to rotate. The rotation of the shock-absorbing housing drives the first gear to rotate. The rotation of the first gear drives the reversing gear to rotate. The rotation of the reversing gear drives the second gear to rotate. The second gear drives the quick-release device to rotate. The quick-release device drives the cutting blade to rotate, thereby cutting the building materials. Through the reversing of the reversing gear, the rotation directions of the second gear and the shock-absorbing housing are opposite. When the shock-absorbing housing rotates, the shock-absorbing housing drives the fixed housing to rotate. The rotation of the fixed housing drives the spring slide rod to rotate. The rotation of the spring slide rod drives the counterweight to rotate, so that the counterweight rotates to generate a centrifugal force to compress the spring slide rod, so that the counterweight generates different moments of inertia with the rotation center of the shock-absorbing housing at different rotational speeds, so as to automatically generate different moments of inertia at different rotational speeds, so as to offset the torque through the rotation direction of the counterweight opposite to that of the cutting blade, so as to reduce the vibration caused by the rotation of the cutting blade, so as to reduce the cutting error and maintain the stable rotation of the cutting blade. The cutting housing is used to prevent the flying out of metal chips and protect the operator.

[0018] 4. The cutting equipment for the production and processing of metal building materials is provided with a sliding button. The movement of the sliding button drives the movable end of the first spring rod to move. The movable end of the first spring rod drives the positioning roller to move along the surface of the limit seat and rotates the fixed end of the first spring rod. When the fixed end of the first spring rod rotates to a state perpendicular to the quick-release base, the cutting blade is slid along the side surface of the quick-release base and the side surface of the fixed seat, so as to remove the cutting blade. When the cutting blade is installed, the side surface of the cutting blade is fixed to the side surface of the quick-release base, and when cutting, the quick-release base drives the cutting blade to rotate. When the cutting blade is installed, it drives the first spring rod to rotate, so that the movable end of the first spring rod drives the positioning roller to rotate along the limit seat, so that under the spring action of the first spring rod, the positioning roller is tightly attached to the inner wall of the limit seat, so as to limit the first spring rod. At the same time, the side surface of the first spring rod contacts the side surface of the cutting blade, so as to keep the state of the cutting blade stable. And when cutting, the torque received by the cutting blade acts on the side surface of the quick-release base, so the first spring rod only needs to limit the side displacement of the cutting blade, so as to keep the rotation state of the cutting blade stable. Thus, the quick disassembly and installation are realized, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the cutting equipment for the production and processing of metal building materials of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the positioning device of the present invention;

[0021] Figure 3Schematic diagram of the filtering device structure of the present invention;

[0022] Figure 4 Schematic diagram of the filter cartridge assembly structure of the present invention;

[0023] Figure 5 Schematic diagram of the atomization assembly structure of the present invention;

[0024] Figure 6 Schematic diagram of the cutting device structure of the present invention;

[0025] Figure 7 Schematic diagram of the internal structure of the cutting device of the present invention;

[0026] Figure 8 Schematic diagram of the shock absorption device structure of the present invention;

[0027] Figure 9 Schematic diagram of the adaptive component structure of the present invention;

[0028] Figure 10 Schematic diagram of the quick-release device structure of the present invention.

[0029] In the figure: 1, bottom plate bracket; 2, cutting bottom plate; 3, positioning device; 4, filtering device; 5, cutting device; 301, positioning seat; 302, sliding rod; 303, first spring; 304, fixed block; 305, positioning groove; 306, rubber pad; 401, connecting pipe; 402, first slide bar; 403, filter cartridge assembly; 404, arc connecting pipe; 405, electric water pump; 406, infusion pipe; 407, atomization assembly; 4031, filter housing; 4032, filter cartridge handle; 4033, first chute; 4034, filter frame; 4035, first filter screen; 4071, fixed pipe; 4072, rotary joint; 4073, water spray pipe; 4074, atomizing nozzle; 501, cutting housing; 502, cutting handle; 503, spring rotating rod; 504, first motor; 505, shock absorption device; 506, cutting blade; 507, quick-release device; 5051, rotating sleeve; 5052, shock absorption housing; 5053, first gear; 5054, reversing gear; 5055, fixed rotating shaft; 5056, second gear; 5057, adaptive component; 50571, fixed housing; 50572, spring slide bar; 50573, counterweight block; 5071, quick-release base; 5072, fixed seat; 5073, first spring rod; 5074, sliding button; 5075, positioning roller; 5076, limit seat. Detailed implementation manners

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figure 1 - Figure 2 , the present invention provides a technical solution: a cutting device for the production and processing of metal building materials, including a bottom plate bracket 1, a cutting bottom plate 2 is fixedly connected to the top of the bottom plate bracket 1, a positioning device 3 is fixedly connected to the top of the cutting bottom plate 2, a filtering device 4 is fixedly connected to the bottom of the cutting bottom plate 2, a cutting device 5 is fixedly connected to the top of the cutting bottom plate 2 at a position above the filtering device 4, and the positioning device 3 is arranged on both sides of the cutting device 5.

[0032] The bottom plate bracket 1 and the cutting bottom plate 2 support the device. The positioning device 3 fixes the building materials to be processed. The filtering device 4 collects the cut debris and filters and delivers the coolant, thereby cooling the cutting area and filtering the coolant for reuse, thus extending the service life of the cutting blade. The cutting device 5 cuts the building materials, and at the same time, a specific device offsets the torque brought by the rotation of the blade, thereby offsetting the cutting deviation caused by the torque during the start and cutting of the blade, reducing the error during cutting, and the blade can be quickly disassembled and installed through a specific device, thereby improving production efficiency.

[0033] The positioning device 3 includes a positioning seat 301. A sliding rod 302 penetrates and is slidably connected to the side of the positioning seat 301. A first spring 303 is sleeved and slidably connected to the side of the sliding rod 302. A fixed block 304 is fixedly connected to the side of the sliding rod 302. A positioning groove 305 is opened on one side of the bottom of the fixed block 304. Rubber pads 306 are fixedly connected to the sides of the fixed block 304 and the positioning groove 305. The bottom of the positioning seat 301 is fixedly connected to the top of the cutting bottom plate 2.

[0034] By placing the building materials on the surface of the cutting base plate 2 and on the side of the positioning groove 305, the positioning groove 305 and the fixing block 304 place the building materials along the surface of the cutting base plate 2. During the placement of the building materials, the building materials provide a lateral thrust to the fixing block 304, thereby causing displacement of the sliding rod 302. The sliding rod 302 uniquely reduces the distance between the fixing block 304 and the positioning seat 301, thereby compressing the first spring 303. The compressed first spring 303 in turn provides a lateral thrust to the fixing block 304, thereby positioning the building materials, and fixing the building materials through the cooperation between multiple groups of fixing blocks 304, so that the building materials remain stable during cutting, thereby preventing jitter during cutting from affecting the cutting accuracy.

[0035] Please refer to Figure 1 - Figure 5 , the present invention provides a technical solution: the filtering device 4 includes a connecting pipe 401, a first slide bar 402 is fixedly connected to the inner wall side of the connecting pipe 401, a filter box assembly 403 is slidably connected to the inner wall of the connecting pipe 401 through the first slide bar 402, the bottom of the connecting pipe 401 communicates with an arc-shaped connecting pipe 404, the bottom of the inner wall of the arc-shaped connecting pipe 404 is fixedly connected to the water inlet end of an electric water pump 405, the water outlet end of the electric water pump 405 communicates with an infusion pipe 406, the end of the infusion pipe 406 away from the electric water pump 405 communicates with an atomization assembly 407, and the top of the connecting pipe 401 communicates with the bottom of the cutting base plate 2.

[0036] The filter box assembly 403 includes a filter housing 4031, a filter box handle 4032 is fixedly connected to the side of the filter housing 4031, a first chute 4033 adapted to the first slide bar 402 is provided on the side of the filter housing 4031, a filter frame 4034 is fixedly connected to the bottom of the inner wall of the filter housing 4031, a first filter screen 4035 is fixedly connected to the inner wall side of the filter frame 4034, and the filter housing 4031 is slidably connected to the side of the first slide bar 402 through the first chute 4033.

[0037] The atomization assembly 407 includes a fixed pipe 4071, a rotary joint 4072 is connected to the side of the fixed pipe 4071, a water spray pipe 4073 is connected to the side of the rotary joint 4072, a mist spray head 4074 is connected to the side of the water spray pipe 4073, the end of the fixed pipe 4071 away from the rotary joint 4072 communicates with the infusion pipe 406, and the fixed pipe 4071 penetrates through the inner wall side of the cutting device 5 and is fixedly connected to the inner wall of the cutting device 5.

[0038] The coolant passes through the first filter screen 4035 and is filtered under the action of gravity. The filtered coolant descends along the inner wall surface of the arc-shaped connecting pipe 404 and then enters the water inlet end of the electric water pump 405. The electric water pump 405 is started, and it drives the coolant to enter the interior of the infusion pipe 406 through the water outlet end of the electric water pump 405, and then enters the interior of the fixed pipe 4071 along the infusion pipe 406. Under the pressure of the electric water pump 405, it enters the interior of the rotary joint 4072 through the fixed pipe 4071, and then enters the atomizing nozzle 4074 along the water spray pipe 4073 and is sprayed out. Through the angle setting of the atomizing nozzle 4074, the tangential force generated when the coolant is sprayed acts on the side surface of the rotary joint 4072, thereby driving the rotary joint 4072 to rotate. The rotation of the rotary joint 4072 drives the water spray pipe 4073 to rotate, so as to evenly spray the coolant on the side surface of the blade, thereby cooling the blade and the cutting position, prolonging the service life of the blade. And the metal chips descend under the driving action of the coolant, so as to collect the metal chips. The metal chips are separated under the filtering action of the first filter screen 4035, so as to separate the coolant and the metal chips, and thus the coolant can be recycled.

[0039] Please refer to Figure 1 - Figure 9 , the present invention provides a technical solution: the cutting device 5 includes a cutting housing 501, a cutting handle 502 is fixedly connected to the side surface of the cutting housing 501, a spring rotating rod 503 is fixedly connected to the side of the cutting housing 501 away from the cutting handle 502, a first motor 504 is fixedly connected to the side surface of the cutting housing 501, the driving shaft of the first motor 504 penetrates the side surface of the cutting housing 501 and is rotatably connected to the side surface of the cutting housing 501, a shock absorption device 505 is fixedly connected to the part of the driving shaft of the first motor 504 located inside the cutting housing 501, a cutting blade 506 is fixedly connected to the side surface of the shock absorption device 505, a quick-release device 507 is fixedly connected to the side of the cutting blade 506 away from the shock absorption device 505, and the end of the spring rotating rod 503 away from the cutting housing 501 is rotatably connected to the top of the cutting bottom plate 2 through a rotating shaft.

[0040] The shock absorption device 505 includes a rotating sleeve 5051. A shock absorption housing 5052 is fixedly connected to the side of the rotating sleeve 5051. A first gear 5053 is fixedly connected to the side of the shock absorption housing 5052. A reversing gear 5054 is meshed with the side of the first gear 5053. A fixed rotating shaft 5055 penetrates and is rotatably connected to the top of the reversing gear 5054. The fixed rotating shaft 5055 penetrates the side of the rotating sleeve 5051 and is fixedly connected to the rotating sleeve 5051. A second gear 5056 is meshed with the side of the reversing gear 5054 away from the first gear 5053. An adaptive component 5057 is fixedly connected to the top of the shock absorption housing 5052. The rotating sleeve 5051 is fixedly connected to the drive shaft of the first motor 504.

[0041] The adaptive component 5057 includes a fixed housing 50571. A spring sliding rod 50572 penetrates and is slidably connected to the inner wall side of the fixed housing 50571. A counterweight 50573 is fixedly connected to one end of the spring sliding rod 50572. The bottom of the fixed housing 50571 is fixedly connected to the top of the shock absorption housing 5052.

[0042] When cutting building materials, manually pull the cutting handle 502 to start the first motor 504. The drive shaft of the first motor 504 drives the shock absorption housing 5052 to rotate. The rotation of the shock absorption housing 5052 drives the first gear 5053 to rotate. The rotation of the first gear 5053 drives the reversing gear 5054 to rotate. The rotation of the reversing gear 5054 drives the second gear 5056 to rotate. The second gear 5056 drives the quick-release device 507 to rotate. The quick-release device 507 drives the cutting blade 506 to rotate, so as to cut the building materials. Through the reversing of the reversing gear 5054, the rotation directions of the second gear 5056 and the shock absorption housing 5052 are opposite. When the shock absorption housing 5052 rotates, the shock absorption housing 5052 drives the fixed housing 50571 to rotate. The rotation of the fixed housing 50571 drives the spring sliding rod 50572 to rotate. The rotation of the spring sliding rod 50572 drives the counterweight 50573 to rotate, so that the counterweight 50573 rotates to generate a centrifugal force to compress the spring sliding rod 50572, so that the counterweight 50573 generates different moments of inertia with respect to the rotation center of the shock absorption housing 5052 at different rotation speeds, so as to automatically generate different moments of inertia at different rotation speeds, so as to offset the torque through the rotation direction of the counterweight 50573 opposite to that of the cutting blade 506, so as to reduce the vibration caused by the rotation of the cutting blade 506, so as to reduce the cutting error and maintain the stable rotation of the cutting blade 506. The cutting housing 501 is used to prevent metal chips from flying out and protect the operator.

[0043] Please refer to Figure 1 - Figure 10, the present invention provides a technical solution: the quick-release device 507 includes a quick-release base 5071, a fixed seat 5072 is fixedly connected to the side of the quick-release base 5071, the fixed end of a first spring rod 5073 is rotatably connected to the side of the fixed seat 5072 through a rotating shaft, a sliding button 5074 is fixedly connected to the side of the movable end of the first spring rod 5073, a positioning roller 5075 is fixedly connected to the movable end of the first spring rod 5073, a limit seat 5076 adapted to the positioning roller 5075 is fixedly connected to the side of the quick-release base 5071, the side of the quick-release base 5071 is fixedly connected to the side of the second gear 5056, the top of the quick-release base 5071 contacts the inner wall of the cutting blade 506, and the side of the first spring rod 5073 contacts the side of the cutting blade 506.

[0044] When disassembling and assembling the cutting blade 506, manually drive the sliding button 5074. The movement of the sliding button 5074 drives the movable end of the first spring rod 5073 to move. The movable end of the first spring rod 5073 drives the positioning roller 5075 to move along the surface of the limit seat 5076, and rotates the fixed end of the first spring rod 5073. When the fixed end of the first spring rod 5073 rotates to a state perpendicular to the quick-release base 5071, slide the cutting blade 506 along the side of the quick-release base 5071 and the side of the fixed seat 5072, so as to remove the cutting blade 506. When installing the cutting blade 506, the side of the cutting blade 506 is fixed to the side of the quick-release base 5071, and when cutting, the quick-release base 5071 drives the cutting blade 506 to rotate. When the installation of the cutting blade 506 is completed, drive the first spring rod 5073 to rotate, so that the movable end of the first spring rod 5073 drives the positioning roller 5075 to rotate along the limit seat 5076. Thus, under the spring action of the first spring rod 5073, the positioning roller 5075 is pressed against the inner wall of the limit seat 5076, so as to limit the first spring rod 5073. At the same time, the side of the first spring rod 5073 contacts the side of the cutting blade 506, so as to keep the state of the cutting blade 506 stable. And when cutting, the torque received by the cutting blade 506 acts on the side of the quick-release base 5071. Thus, the first spring rod 5073 only needs to limit the side displacement of the cutting blade 506, so as to keep the rotation state of the cutting blade 506 stable. Thus, the quick disassembly and installation of the cutting blade 506 are realized, thereby improving the production efficiency.

[0045] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present invention without creative efforts shall fall within the scope of protection of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention shall be implemented by conventional means in the art unless otherwise specified and limited.

Claims

1. A cutting device for the production and processing of metal building materials, characterized in that: It comprises a base plate support (1), the top of the base plate support (1) is fixedly connected to a cutting base plate (2), the top of the cutting base plate (2) is fixedly connected to a positioning device (3), the bottom of the cutting base plate (2) is fixedly connected to a filtering device (4), the top of the cutting base plate (2) is fixedly connected to a cutting device (5) at a position above the filtering device (4), and the positioning device (3) is arranged at positions on both sides of the cutting device (5); The positioning device (3) comprises a positioning seat (301), a sliding rod (302) passing through and slidably connected to the side of the positioning seat (301), a first spring (303) sleeved on and slidably connected to the side of the sliding rod (302), a fixing block (304) fixedly connected to the side of the sliding rod (302), a positioning groove (305) formed on one side of the bottom of the fixing block (304), a rubber pad (306) fixedly connected to the sides of the fixing block (304) and the positioning groove (305), and the bottom of the positioning seat (301) is fixedly connected to the top of the cutting base plate (2).

2. The cutting device for producing and processing metal building materials according to claim 1, characterized in that: The filtering device (4) comprises a connecting tube (401), the inner wall side of the connecting tube (401) is fixedly connected to a first slide bar (402), the inner wall of the connecting tube (401) is slidably connected to a filter box assembly (403) via the first slide bar (402), the bottom of the connecting tube (401) is connected to an arc-shaped connecting tube (404), the bottom of the inner wall of the arc-shaped connecting tube (404) is fixedly connected to the water inlet end of an electric water pump (405), the water outlet end of the electric water pump (405) is connected to an infusion tube (406), the end of the infusion tube (406) away from the electric water pump (405) is connected to an atomizing assembly (407), and the top of the connecting tube (401) is connected to the bottom of the cutting base plate (2).

3. The cutting device for producing and processing metal building materials according to claim 2, characterized in that: The filter box assembly (403) comprises a filter housing (4031), a filter box handle (4032) is fixedly connected to the side of the filter housing (4031), a first slide groove (4033) adapted to the first slide bar (402) is provided on the side of the filter housing (4031), a filter frame (4034) is fixedly connected to the bottom of the inner wall of the filter housing (4031), a first filter screen (4035) is fixedly connected to the side of the inner wall of the filter frame (4034), and the filter housing (4031) is slidably connected to the side of the first slide bar (402) via the first slide groove (4033).

4. The cutting device for producing and processing metal building materials according to claim 2, characterized in that: The atomizing assembly (407) comprises a fixed tube (4071), a side of the fixed tube (4071) being connected to a rotating joint (4072), a side of the rotating joint (4072) being connected to a water spraying pipe (4073), a side of the water spraying pipe (4073) being connected to an atomizing nozzle (4074), an end of the fixed tube (4071) away from the rotating joint (4072) being connected to an infusion tube (406), and the fixed tube (4071) passing through the inner wall side of the cutting device (5) and being fixedly connected to the inner wall of the cutting device (5).

5. The cutting device for producing and processing metal building materials according to claim 1, characterized in that: The cutting device (5) comprises a cutting shell (501), a cutting handle (502) being fixedly connected to the side of the cutting shell (501), a spring rotating rod (503) being fixedly connected to the side of the cutting shell (501) away from the cutting handle (502), a first motor (504) being fixedly connected to the side of the cutting shell (501), a driving shaft of the first motor (504) passing through the side of the cutting shell (501) and being rotatably connected to the side of the cutting shell (501), a shock absorbing device (505) being fixedly connected to the part of the driving shaft of the first motor (504) located inside the cutting shell (501), a cutting blade (506) being fixedly connected to the side of the shock absorbing device (505), a quick release device (507) being fixedly connected to the side of the cutting blade (506) away from the shock absorbing device (505), and an end of the spring rotating rod (503) away from the cutting shell (501) being rotatably connected to the top of the cutting bottom plate (2) via a rotating shaft.

6. The cutting device for producing and processing metal building materials according to claim 5, characterized in that: The shock absorbing device (505) comprises a rotating sleeve (5051), a shock absorbing shell (5052) being fixedly connected to the side of the rotating sleeve (5051), a first gear (5053) being fixedly connected to the side of the shock absorbing shell (5052), a reversing gear (5054) being meshed with the side of the first gear (5053), a fixed rotating shaft (5055) penetrating through and rotatably connected to the top of the reversing gear (5054), the fixed rotating shaft (5055) penetrating through the side of the rotating sleeve (5051) and being fixedly connected to the rotating sleeve (5051), a second gear (5056) being meshed with the side of the reversing gear (5054) away from the first gear (5053), an adaptive component (5057) being fixedly connected to the top of the shock absorbing shell (5052), and the rotating sleeve (5051) being fixedly connected to the drive shaft of the first motor (504).

7. The cutting device for producing and processing metal building materials according to claim 6, characterized in that: The adaptive component (5057) comprises a fixed shell (50571), the inner wall side of the fixed shell (50571) is penetrated by a spring slide bar (50572) and is slidably connected thereto, one end of the spring slide bar (50572) is fixedly connected to a counterweight block (50573), and the bottom of the fixed shell (50571) is fixedly connected to the top of the shock-absorbing shell (5052).

8. The cutting device for producing and processing metal building materials according to claim 5, characterized in that: The quick-release device (507) comprises a quick-release base (5071), a fixed seat (5072) being fixedly connected to a side surface of the quick-release base (5071), a fixed end of a first spring rod (5073) being rotatably connected to a side surface of the fixed seat (5072) via a rotating shaft, a sliding button (5074) being fixedly connected to a side surface of a movable end of the first spring rod (5073), a positioning roller (5075) being fixedly connected to the movable end of the first spring rod (5073), and a limiting seat (5076) matching the positioning roller (5075) being fixedly connected to a side surface of the quick-release base (5071).

9. The cutting device for producing and processing metal building materials according to claim 8, characterized in that: The side surface of the quick-release base (5071) is fixedly connected to the side surface of the second gear (5056), the top of the quick-release base (5071) contacts the inner wall of the cutting blade (506), and the side surface of the first spring rod (5073) contacts the side surface of the cutting blade (506).