Metal shell cutting device for fire water monitor machining
By introducing a material support assembly and a feeding mechanism into the metal casing cutting device for fire monitor processing, the adhesion between the metal casing and the support plate is reduced by utilizing airflow, thus solving the problem of difficulty in separating the metal casing after cutting and improving production efficiency and quality.
Patent Information
- Application Number
- CN202422840551.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
During the production of fire monitors, the metal casing is difficult to separate due to the planar structure and magnetic properties of the cutting table and the sheet metal. This increases the labor intensity of the operators, reduces production efficiency, and may cause scratches or deformation to the metal casing.
The material support assembly design utilizes an external compressed air pump to generate airflow that is blown onto the metal casing through ventilation slots and holes, reducing the adsorption force. At the same time, the material feeding mechanism and cutting mechanism improve the fixing and separation efficiency of the metal casing.
It effectively solves the problem of difficulty in separating metal shells after cutting, improves production efficiency and quality, reduces manual labor intensity, and prevents scratches and deformation of metal shells.
Smart Images

Figure CN223476444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fire monitor manufacturing, and in particular to a metal shell cutting device for processing fire monitors. Background Technology
[0002] In the manufacturing process of fire monitors, the cutting of the metal casing is a crucial step, as its quality and precision directly affect the overall performance of the fire monitor. In traditional metal casing cutting processes, the sheet metal to be cut is typically placed directly on a cutting table for the cutting operation. However, because both the cutting table and the sheet metal are planar structures, and the metal sheet itself possesses certain magnetic or electrostatic properties, coupled with atmospheric pressure, the sheets tend to attract each other during the cutting process. Especially after cutting, the cut metal casings often become difficult to separate from the cutting table.
[0003] The problem of cutting sheet metal not only increases the labor intensity of operators and reduces production efficiency, but may also cause scratches or deformation to the surface of the metal casing, affecting its quality. In order to solve the above problems, improve the efficiency and accuracy of metal casing cutting, and reduce the difficulty of sheet metal cutting, this utility model proposes a metal casing cutting device for fire monitor processing. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a metal casing cutting device for fire monitor processing that improves the efficiency and accuracy of metal casing cutting and reduces the difficulty of material cutting.
[0005] The present invention relates to a metal casing cutting device for processing fire monitors, comprising:
[0006] The cutting table is independently and fixedly installed.
[0007] The material support assembly is fixedly installed on the cutting table to support the raw metal shell material to be cut;
[0008] The unloading mechanism, located on the cutting table, is used to grab the cut metal casing and scrap.
[0009] The cutting mechanism, set on the cutting table, is used to punch the raw metal casing material;
[0010] The material support assembly also includes:
[0011] The base plate is fixedly installed on the cutting table, and multiple ventilation slots are provided on the base plate;
[0012] Multiple air intake connectors are fixedly installed on the side of the base plate. The number of air intake connectors is equal to the number of air vents, and the air intake connectors correspond one-to-one with the air vents.
[0013] The tray and the fixed cover are mounted on the base plate. The tray has multiple through holes that are connected to various ventilation slots.
[0014] The present invention relates to a metal casing cutting device for processing fire monitors, wherein the pallet is provided with a slot.
[0015] The metal casing cutting device for processing fire monitors of this utility model further includes the following in its feeding mechanism:
[0016] The material feeding bracket is fixedly installed on the cutting table;
[0017] The cylinder is fixedly mounted on the unloading bracket;
[0018] The feeding motor is vertically slidably mounted on the feeding bracket, and its vertical height is adjusted by a cylinder.
[0019] The swing arm is rotatably mounted on the feeding motor and is controlled by the feeding motor to swing horizontally.
[0020] Two suction cups are fixedly mounted on the swing arm and are used to pick up metal casings and waste materials.
[0021] The metal casing cutting device for processing fire monitors of this utility model further includes the following in its feeding mechanism:
[0022] Two limit plates are symmetrically arranged on the feeding motor to limit the swing stroke of the swing arm.
[0023] The present invention relates to a metal casing cutting device for processing fire monitors, wherein the surface of the limiting plate is provided with anti-collision rubber strips.
[0024] The metal casing cutting device for processing fire monitors of this utility model further includes the following cutting mechanism:
[0025] The cutting bracket is fixedly installed on the cutting table;
[0026] The lifting plate is slidably mounted on the cutting bracket;
[0027] The cutter is fixedly mounted on the lifting plate, and its vertical height is adjusted by the lifting plate.
[0028] The pressure plate assembly, mounted on the lifting plate, is used to press and fix the raw metal shell material to be cut;
[0029] The drive assembly, mounted on the cutting bracket, is used to drive the lifting plate to slide.
[0030] The metal casing cutting device for fire monitor processing of this utility model includes a pressure plate assembly comprising:
[0031] The hoisting platform is fixedly installed on the lifting platform;
[0032] Both guide sleeves are fixedly installed on the hoisting plate;
[0033] Two guide pins are slidably inserted into two guide sleeves, respectively;
[0034] The flat pressure plate is fixedly connected to two guide columns.
[0035] The metal casing cutting device for processing fire monitors of this utility model includes the following driving components:
[0036] Adjust the bracket and fix it on the cutting bracket;
[0037] The threaded rod is rotatably mounted in the adjusting bracket.
[0038] The cutting motor is fixedly mounted on the top of the adjusting bracket and is used to drive the threaded rod to rotate;
[0039] Threaded collar, threaded sleeve fitted onto a threaded rod;
[0040] Both guide rods are fixedly installed on the threaded collar, and both guide rods are slidably mounted on the lifting plate, with the bottom end of the guide rods being fastened to the top end of the lifting plate.
[0041] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0042] Compressed gas generated by an external air compressor enters the ventilation slot through the air inlet connector, forming a uniform airflow below the support plate. This airflow is discharged outward through the through holes on the support plate, blowing onto the metal shell, effectively reducing the adhesion between the metal shell and the support plate, thus solving the problem of difficult separation after cutting. The base plate and support plate of the material support assembly provide stable support and fixation for the raw material in the metal shell. At the same time, the design of the ventilation slot and through holes allows the compressed gas to be evenly distributed below the metal shell, ensuring the effectiveness of the airflow; thus improving production efficiency and quality. Attached Figure Description
[0043] The present invention will be further described below with reference to the accompanying drawings.
[0044] Figure 1 This is a schematic diagram of the structure of this utility model;
[0045] Figure 2 This is an enlarged structural diagram of the material support assembly;
[0046] Figure 3 This is an enlarged structural diagram of the base plate;
[0047] Figure 4 This is an enlarged structural diagram of the feeding mechanism;
[0048] Figure 5 This is an enlarged schematic diagram of the cutting mechanism;
[0049] The attached diagram is labeled as follows: 1. Cutting table; 2. Material support assembly; 21. Base plate; 22. Ventilation slot; 23. Air inlet connector; 24. Support plate; 25. Lower blade holder; 26. Groove; 3. Unloading mechanism; 31. Unloading bracket; 32. Cylinder; 33. Unloading motor; 34. Swing rod; 35. Suction cup; 36. Limiting plate; 4. Cutting mechanism; 41. Cutting bracket; 42. Slide rail; 43. Lifting plate; 44. Cutting blade; 45. Lifting plate; 46. Guide sleeve; 47. Guide column; 48. Flat pressure plate; 4a. Adjusting bracket; 4b. Threaded rod; 4c. Cutting motor; 4d. Threaded collar; 4e. Guide rod. Detailed Implementation
[0050] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0051] like Figures 1 to 5 As shown, the metal casing cutting device for processing fire monitors according to this utility model includes:
[0052] Cutting table 1, independently and fixedly installed;
[0053] Material support assembly 2 is fixedly installed on cutting table 1 to support the raw material of metal shell to be cut;
[0054] The feeding mechanism 3 is set on the cutting table 1 and is used to grab the cut metal shell and waste material;
[0055] The cutting mechanism 4 is set on the cutting table 1 and is used to punch the metal shell raw material;
[0056] The material support assembly 2 also includes:
[0057] The base plate 21 is fixedly installed on the cutting table 1, and multiple ventilation slots 22 are provided on the base plate 21;
[0058] Multiple air inlet connectors 23 are fixedly installed on the side of the base plate 21. The number of air inlet connectors 23 and air vents 22 are equal, and the air inlet connectors 23 and air vents 22 correspond one-to-one. The air inlet connectors 23 are connected to an external compressed air pump, and compressed gas is delivered to the air inlet connectors 23 through the external compressed air pump and enters the air vents 22.
[0059] The tray 24 is fixedly mounted on the base plate 21. The tray 24 has multiple through holes that are connected to each ventilation slot 22. The tray 24 has a lower knife holder 25. The through holes on the tray 24 will discharge the compressed air delivered to the ventilation slot 22 to the outside and blow it onto the metal shell placed on the tray 24.
[0060] The working process and principle of the device are as follows: The raw metal shell to be cut is placed stably on the support plate 24 of the material support assembly 2, ensuring that the raw material is aligned with the lower cutter holder 25; the cutting mechanism 4 starts to punch the raw metal shell; the cutting mechanism 4 stops working after completing the cutting; at this time, the air inlet connector 23 is connected to the external compressed air pump, and high-pressure gas is introduced; the high-pressure gas enters the ventilation groove 22 on the base plate 21 through the air inlet connector 23 and is evenly distributed in the ventilation groove 22; the gas is discharged outward through the through hole on the support plate 24, forming an airflow that blows onto the cut metal shell placed on the support plate 24; this airflow effectively reduces the contact between the metal shell and the support plate. The adsorption force between the pallets 24 also helps to separate the cut metal shell and waste from the pallets 24; the unloading mechanism 3 is activated to grab the cut metal shell and waste; since the adsorption force between the metal shell and the pallet 24 has been weakened or eliminated by the airflow, the unloading mechanism 3 can easily remove it from the pallet 24; after unloading is completed, the connection between the air inlet connector 23 and the external compressed air pump is closed to stop the supply of high-pressure gas; this metal shell cutting device for fire monitor processing improves the efficiency and accuracy of metal shell cutting by introducing a high-pressure gas blowing material support component 2, reduces the difficulty of unloading the plate, and prevents the metal shell from being deformed during the unloading process.
[0061] The tray 24 is provided with a slot 26; the slot 26 can serve as a preliminary channel for waste discharge during the cutting process, reducing the accumulation of waste on the tray 24, helping to keep the cutting area clean and smooth, and improving the cutting quality of the metal shell; the slot 26 and the through hole work together to enhance the uniformity of airflow distribution on the tray 24, effectively weakening or eliminating the adsorption force between the metal shell and the tray 24.
[0062] like Figure 4 As shown, the feeding mechanism 3 also includes:
[0063] The material feeding bracket 31 is fixedly installed on the cutting table 1;
[0064] Cylinder 32 is fixedly mounted on the unloading bracket 31;
[0065] The feeding motor 33 is vertically slidably mounted on the feeding bracket 31, and its vertical height is adjusted by the cylinder 32.
[0066] The swing arm 34 is rotatably mounted on the feeding motor 33 and is controlled by the feeding motor 33 to swing in the horizontal direction.
[0067] Two suction cups 35 are fixedly mounted on the swing arm 34 for picking up metal casings and waste materials; they are connected to an external negative pressure fan to provide suction force to the suction cups 35, thereby stably picking up metal casings and waste materials.
[0068] The working process and principle of the feeding mechanism 3 are as follows: After the cutting mechanism 4 completes the cutting of the metal shell, the cylinder 32 starts working, pushing the feeding motor 33 and its attached swing arm 34 and suction cup 35 to move vertically along the feeding bracket 31 until the suction cup 35 reaches a height that can accurately pick up the metal shell and waste material; the feeding motor 33 starts, driving the swing arm 34 to swing horizontally, so that the suction cup 35 is aligned with the cut metal shell and waste material; the swing angle and speed of the swing arm 34 are controlled by the feeding motor 33 to ensure that the suction cup 35 can accurately and stably pick up the target object; when the suction cup 35 is aligned with the metal shell and waste material, the outer... The suction provided by the negative pressure fan begins to work, firmly adsorbing the metal casing and waste onto the suction cup 35. At this time, the cylinder 32 needs to fine-tune the height of the feeding motor 33 according to the actual situation to ensure that the metal casing and waste are firmly sucked up. The feeding motor 33 continues to drive the swing arm 34 to swing, moving the sucked metal casing and waste to the designated position. After reaching the designated position, the suction of the external negative pressure fan is cut off or weakened, and the metal casing and waste fall off the suction cup 35, completing the feeding process. This achieves accurate and efficient feeding of the cut metal casing and waste, improves production efficiency, and reduces the labor intensity of manual operation.
[0069] The feeding mechanism 3 also includes:
[0070] Two limiting plates 36 are symmetrically arranged on the unloading motor 33 to limit the swing stroke of the swing arm 34. The limiting plates 36 limit the swing stroke of the swing arm 34 through physical contact, ensuring that the swing arm 34 will not exceed the preset range during swing, thereby ensuring that the suction cup 35 can be accurately positioned above the metal shell and waste material. The setting of the limiting plates 36 also improves the stability of the unloading mechanism 3. During the swing of the swing arm 34, even if it is affected by external interference or error, the limiting plates 36 can prevent the swing arm 34 from swinging excessively in time, ensuring the smooth progress of the unloading process. The two limiting plates 36 limit the swing stroke of the swing arm 34 in the unloading mechanism 3 by physically blocking it, ensuring that the suction cup 35 can accurately position and pick up the metal shell and waste material, thereby improving the stability and accuracy of the unloading mechanism.
[0071] The surface of the limiting plate 36 is provided with anti-collision strips; the anti-collision strips are made of highly elastic materials, such as rubber or silicone; when the swing arm 34 collides with the anti-collision strips on the limiting plate 36, the strips can deform and absorb the energy generated by the collision, thereby reducing the impact force of the swing arm 34 and preventing it from being damaged by rigid collision or generating excessive vibration; the setting of the anti-collision strips not only protects the swing arm 34 and the limiting plate 36 from direct collision damage, but also reduces the impact of noise and vibration on the surrounding environment; at the same time, it also improves the overall durability and service life of the feeding mechanism 3.
[0072] like Figure 5As shown, the cutting mechanism 4 also includes:
[0073] A cutting bracket 41 is fixedly installed on the cutting table 1; two slide rails 42 are symmetrically fixedly installed on the cutting bracket 41.
[0074] The lifting plate 43 is slidably mounted on the cutting bracket 41; the two ends of the lifting plate 43 are respectively provided to slide and cooperate with two sets of slide rails 42.
[0075] The cutter 44 is fixedly installed on the lifting plate 43, and its vertical height is adjusted by the lifting plate 43.
[0076] The pressure plate assembly is mounted on the lifting plate 43 and is used to press and fix the raw metal shell material to be cut.
[0077] A drive assembly, mounted on the cutting bracket 41, is used to drive the lifting plate 43 to slide.
[0078] The drive assembly drives the lifting plate 43 to slide along the slide rail 42; the sliding direction is perpendicular to the blade direction of the cutter 44; as the lifting plate 43 slides, the cutter 44 and the pressure plate assembly gradually approach and contact the raw material to be cut; the pressure plate assembly and the cutter 44 synchronously contact the raw material to be cut, and as the pressure increases, the pressure of the pressure plate assembly on the raw material to be cut gradually increases, and the pressure of the cutter 44 also increases, effectively fixing the raw material to be cut and cutting it at the same time, preventing the raw material to be cut from shifting and improving the cutting quality.
[0079] like Figure 5 As shown, the pressure plate assembly includes:
[0080] The hoisting plate 45 is fixedly installed on the lifting plate 43;
[0081] Both guide sleeves 46 are fixedly installed on the lifting plate 45;
[0082] Two guide pins 47 are slidably inserted into two guide sleeves 46 respectively; the top of the guide pin 47 is provided with an anti-detachment piece to prevent the guide pin 47 from sliding out of the guide sleeve 46;
[0083] A flat pressure plate 48 is fixedly connected to two guide pins 47; a rubber pad is provided at the bottom of the flat pressure plate 48.
[0084] The drive assembly pushes the lifting plate 43 to slide downwards along the slide rail 42; as the lifting plate descends, the hoisting plate 45 also descends, which in turn drives the guide sleeve 46 and the guide column 47 to descend together; since the guide column is fixedly connected to the flat pressure plate 48, the flat pressure plate also descends and gradually approaches the metal shell being cut; when the flat pressure plate contacts the metal shell, the rubber pad will fit tightly against the surface of the metal shell being cut; as the lifting plate continues to descend, the flat pressure plate will apply increasing pressure to the metal shell until it is pressed firmly onto the support plate 24; at this time, the metal shell is firmly fixed, preventing the metal shell from moving or deforming during the cutting process, and also protecting the surface of the metal shell from damage.
[0085] like Figure 5 As shown, the driving component includes:
[0086] Adjusting bracket 4a is fixedly installed on cutting bracket 41;
[0087] The threaded rod 4b is rotatably mounted in the adjusting bracket 4a;
[0088] The cutting motor 4c is fixedly installed on the top of the adjusting bracket 4a and is used to drive the threaded rod 4b to rotate.
[0089] Threaded collar 4d is threadedly fitted onto threaded rod 4b;
[0090] Both guide rods 4e are fixedly installed on the threaded collar 4d, and both guide rods 4e are slidably mounted on the lifting plate 43, with the bottom end of the guide rod 4e being fastened to the top end of the lifting plate 43.
[0091] When a cutting operation is required, the cutting motor 4c is started; the cutting motor begins to rotate, driving the threaded rod 4b to rotate through the transmission device; as the threaded rod 4b rotates, the threaded collar 4d begins to move linearly along the threaded rod; simultaneously, the two guide rods 4e also move together; the guide rods 4e are slidably mounted on the lifting plate 43, ensuring that the linear motion of the threaded collar can be smoothly transmitted to the lifting plate; at the same time, the guide rods also play a guiding and supporting role, preventing the lifting plate from shifting or swaying during its up-and-down movement; under the guidance of the guide rods, the lifting plate 43 begins to move up and down along the slide rail 42. The movement distance and speed of the lifting plate depend on the movement distance and speed of the threaded collar 4d on the threaded rod 4b. By adjusting the speed and direction of the cutting motor 4c, precise control of the lifting plate's movement speed and direction can be achieved. When the lifting plate moves to the appropriate position, the cutter 44 will contact the metal shell material being cut and perform the cutting operation. At the same time, the flat pressure plate 48 will also press the metal shell material to ensure that it will not move or deform during the cutting process. This achieves smooth up and down movement of the lifting plate 43, improves the accuracy and efficiency of the cutting operation, and also ensures the stability and safety of the metal shell material during the cutting process.
[0092] The metal casing cutting device for processing fire monitors of this utility model can be installed, connected, or set in common mechanical ways. Any method that can achieve its beneficial effect can be implemented.
[0093] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A metal casing cutting device for processing fire monitors, characterized in that, include: The cutting table is independently and fixedly installed. The material support assembly is fixedly installed on the cutting table to support the raw metal shell material to be cut; The feeding mechanism, located on the cutting table, is used to grab the cut metal shell and waste material; A cutting mechanism, mounted on the cutting table, is used to punch the raw metal casing material; The material support assembly further includes: A base plate is fixedly installed on the cutting table, and multiple ventilation slots are provided on the base plate; Multiple air intake connectors are fixedly installed on the side of the base plate. The number of air intake connectors is equal to the number of air vents, and the air intake connectors correspond one-to-one with the air vents. A tray is fixedly mounted on the base plate, and the tray is provided with multiple through holes, which are connected to each of the ventilation slots.
2. The metal casing cutting device for processing fire monitors as described in claim 1, characterized in that, The tray is provided with slots.
3. The metal casing cutting device for processing fire monitors as described in claim 1, characterized in that, The feeding mechanism also includes: The material feeding bracket is fixedly installed on the cutting table; The cylinder is fixedly mounted on the feeding bracket; The feeding motor is vertically slidably mounted on the feeding bracket, and its vertical height is adjusted by the cylinder. The swing arm is rotatably mounted on the feeding motor and is controlled by the feeding motor to swing in the horizontal direction. Both suction cups are fixedly mounted on the swing arm and are used to pick up metal casings and waste materials.
4. The metal casing cutting device for processing fire monitors as described in claim 3, characterized in that, The feeding mechanism also includes: Two limiting plates are symmetrically arranged on the feeding motor to limit the swing stroke of the swing arm.
5. The metal casing cutting device for processing fire monitors as described in claim 4, characterized in that, The surface of the limiting plate is provided with anti-collision rubber strips.
6. The metal casing cutting device for processing fire monitors as described in claim 1, characterized in that, The cutting mechanism also includes: A cutting bracket is fixedly installed on the cutting table; The lifting plate is slidably mounted on the cutting bracket; The cutter is fixedly mounted on the lifting plate, and its vertical height is adjusted by the lifting plate. A pressure plate assembly, mounted on the lifting plate, is used to press and fix the raw metal shell material to be cut; A drive assembly, mounted on the cutting bracket, is used to drive the lifting plate to slide.
7. The metal casing cutting device for processing fire monitors as described in claim 6, characterized in that, The pressure plate assembly includes: The hoisting plate is fixedly installed on the lifting plate; Both guide sleeves are fixedly installed on the hoisting plate; Two guide pins are slidably inserted into two guide sleeves, respectively; The flat pressure plate is fixedly connected to the two guide columns.
8. The metal casing cutting device for processing fire monitors as described in claim 6, characterized in that, The driving component includes: An adjustment bracket is fixedly installed on the cutting bracket; The threaded rod is rotatably mounted in the adjusting bracket; A cutting motor is fixedly mounted on the top of the adjusting bracket and is used to drive the threaded rod to rotate; A threaded collar, threadedly fitted onto the threaded rod; Two guide rods are fixedly installed on the threaded collar, and both guide rods are slidably mounted on the lifting plate, with the bottom end of the guide rod being fastened to the top end of the lifting plate.