Metal plate cutting device for power distribution control cabinet
By designing a sheet metal cutting device with a cutting unit and a dust collection unit, the problems of spacing adjustment and debris scattering in existing devices have been solved, improving work efficiency and safety, and achieving effective debris collection and motor heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIEXIANG ELECTRIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-19
AI Technical Summary
Existing sheet metal cutting equipment lacks spacing adjustment function during use, resulting in low work efficiency and the cutting debris is easy to scatter and pollute the environment.
A sheet metal cutting device including a cutting unit and a dust collection unit was designed. By setting an outer protective part, a cutting mechanism and a dust removal mechanism, it realizes the clamping of sheet metal, spacing adjustment and debris collection. The multi-tube dust collector and dust suction pipe system are used to recycle waste debris, and through slots are opened on the ventilation hood and dust collection hood to realize motor heat dissipation and hot air exhaust.
It improves the working efficiency of sheet metal cutting equipment, prevents debris from scattering everywhere, ensures cutting safety, effectively reduces environmental pollution through the dust removal system, and achieves effective heat dissipation of the motor.
Smart Images

Figure CN224254322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution control cabinet processing technology, specifically to a sheet metal cutting device for power distribution control cabinets. Background Technology
[0002] The distribution cabinet is mainly made of sheet metal welding. Most of the sheet metal in the distribution cabinet only needs to be cut and bent. The existing cutting devices rarely have the function of spacing adjustment, which reduces the working efficiency of the cutting devices. Furthermore, the cutting devices rarely have the function of collecting the waste chips that fall off during cutting.
[0003] In the prior art, Chinese patent document CN219818838U has been proposed to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: a sheet metal cutting device for a power distribution cabinet, comprising a device housing and a cutting blade, wherein a push-button switch is installed on one side of the surface of the device housing. This utility model not only realizes the function of clamping columnar sheet metal of different specifications during use, and the function of adjusting the spacing during use, but also realizes the function of collecting the waste chips that fall off during use.
[0004] However, the above solution still results in some of the cutting debris flying upwards, which can then adhere to the motor and impair its operation. Utility Model Content
[0005] The purpose of this utility model is to provide a sheet metal cutting device for power distribution control cabinets to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A sheet metal cutting device for a power distribution control cabinet, including a processing table;
[0008] External protective components installed on the top surface of the processing table;
[0009] A cutting mechanism installed inside the outer protective component;
[0010] A dust removal mechanism is installed at the bottom of the processing table. The cutting mechanism includes a cutting unit and a dust collection unit, with the dust collection unit disposed on the surface of the cutting unit.
[0011] A further improvement of this utility model is that the outer protective component includes a protective box, the bottom surface of which is fixedly connected to the top surface of the processing table, and a viewing door is installed on the front hinge of the protective box. By setting the protective box and the viewing door, it is easy to prevent the debris generated during processing from being scattered out and polluting the environment.
[0012] A further improvement of this utility model is that the cutting unit includes an electric push rod, the end of which is fixedly connected to the top surface of the inner cavity of the protective box, a ventilation hood is fixedly installed on the bottom surface of the output rod of the electric push rod, and a cutter is fixedly installed inside the ventilation hood and extends to the right side of the ventilation hood. The electric push rod is model LAM9, and the motor of the cutter is model CH22-400-30.
[0013] A further improvement of this utility model is that the dust collection unit includes a spring, one end of which is fixedly connected to the top surface of the ventilation hood, and the other end of which is fixedly installed with a dust collection hood. The inner wall of the dust collection hood is slidably connected to the cutter bearing. The top surface of the inner cavity of the dust collection hood is higher than the top surface of the cutter blade. A limit rod is fixedly installed on the top surface of the ventilation hood. By setting the dust collection unit, the top of the cutter blade can be covered by the dust collection hood to prevent waste from splashing. At the same time, the debris can be concentrated inside the hood, which makes it easier to collect it into the multi-tube dust collector box with the fine suction pipe, reducing the probability of it scattering.
[0014] A further improvement of this utility model is that the dust removal mechanism includes a multi-tube dust removal box, which is placed on the bottom plate of the processing table. A coarse suction pipe is fixedly installed at the first absorption end of the multi-tube dust removal box. A recovery hopper is fixedly installed on the inner wall of the processing table. A filter screen is fixedly installed on the inner wall of the recovery hopper. A fine suction pipe is fixedly installed at the second absorption end of the multi-tube dust removal box. The model of the multi-tube dust removal box is MCJC-1500-S.
[0015] A further improvement of this utility model is that: through slots are provided on both the left and right sides of the ventilation hood and the left side of the dust collection hood; the dust collection hood is located on the top of the cutter blade and overlaps with the cutter drive shaft; the limiting rod is located in the middle of the spring and its surface is slidably connected to the inner wall of the dust collection hood; by providing through slots on both the ventilation hood and the dust collection hood, natural airflow can be achieved to dissipate heat from the motor, and hot air generated by the motor can be discharged through the through slots while the fine suction tube is suctioning dust, which facilitates cooling.
[0016] A further improvement of this utility model is that one end of the coarse suction pipe is inserted into the bottom of the recycling hopper, and the fine suction pipe passes through the back of the protective box and is inserted into the back of the dust collection cover.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a sheet metal cutting device for power distribution control cabinet. By setting up a multi-tube dust removal box, the recycling hopper can work with the coarse suction pipe to absorb the waste material below, while the fine suction pipe can work with the dust collection hood to collect the upward-blowing waste chips, preventing them from scattering everywhere and affecting the safety of cutting.
[0019] 2. This utility model provides a sheet metal cutting device for power distribution control cabinet. By setting a dust collection unit, the top of the cutting blade can be covered by a dust collection cover to prevent waste from splashing. At the same time, the debris can be concentrated in the cover, which makes it easier to collect it into the multi-tube dust collector with a fine suction pipe, reducing the probability of it scattering.
[0020] 3. This utility model provides a sheet metal cutting device for power distribution control cabinets. By opening through slots on both the ventilation hood and the dust collection hood, natural airflow can be used to dissipate heat from the motor. At the same time, while the fine suction pipe is suctioning dust, the hot air generated by the motor can be discharged through the through slots, which facilitates cooling. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model from the left.
[0023] Figure 3 This is a schematic diagram of the external protective component of this utility model;
[0024] Figure 4 This is a schematic diagram of the dust removal mechanism of this utility model;
[0025] Figure 5 This utility model Figure 4 A magnified structural diagram at point A;
[0026] Figure 6 This is a schematic diagram of the dust collection hood structure of this utility model.
[0027] In the diagram: 1. Processing table;
[0028] 2. External protective components; 21. Protective enclosure; 22. Visual door;
[0029] 3. Cutting mechanism; 31. Electric actuator; 32. Ventilation hood; 33. Cutter; 34. Spring; 35. Dust collection hood; 36. Limiting rod;
[0030] 4. Dust removal mechanism; 41. Multi-tube dust collector box; 42. Coarse suction pipe; 43. Recycling hopper; 44. Filter screen; 45. Fine suction pipe. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to embodiments:
[0032] Example 1
[0033] like Figure 1-6As shown, this utility model provides a sheet metal cutting device for a power distribution control cabinet, including a processing table 1; an outer protective component 2 disposed on the top surface of the processing table 1, the outer protective component 2 including a protective box 21, the bottom surface of the protective box 21 being fixedly connected to the top surface of the processing table 1, and a viewing door 22 installed on the front hinge of the protective box 21; a cutting mechanism 3 disposed inside the outer protective component 2; and a dust removal mechanism 4 disposed at the bottom of the processing table 1. The cutting mechanism 3 includes a cutting unit and a dust collection unit, the dust collection unit being disposed on the surface of the cutting unit. By setting a multi-tube dust removal box 41, the recovery hopper 43 can work with the coarse suction pipe 42 to absorb the waste material below, while the fine suction pipe 45 can also work with the dust collection hood 35 to collect the upward-blown waste chips, preventing them from scattering and affecting the safety of cutting.
[0034] Example 2
[0035] like Figure 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the cutting unit includes an electric actuator 31, the end of which is fixedly connected to the top surface of the inner cavity of the protective box 21. A ventilation hood 32 is fixedly installed on the bottom surface of the output rod of the electric actuator 31. A cutter 33 is fixedly installed inside the ventilation hood 32 and extends to the right side of the ventilation hood 32. The dust collection unit includes a spring 34, one end of which is fixedly connected to the top surface of the ventilation hood 32. A dust collection hood 35 is fixedly installed on the other end of the spring 34. The inner wall of the dust collection hood 35 is slidably connected to the bearing of the cutter 33. The top surface of the inner cavity of the dust collection hood 35 is higher than... A limiting rod 36 is fixedly installed on the top surface of the cutting blade of the cutter 33 and the top surface of the ventilation hood 32. Through slots are provided on the left and right sides of the ventilation hood 32 and the left side of the dust collection hood 35. The dust collection hood 35 is located on the top of the cutting blade of the cutter 33 and overlaps with the drive shaft of the cutter 33. The limiting rod 36 is located in the middle of the spring 34 and its surface is slidably connected to the inner wall of the dust collection hood 35. By setting the dust collection unit, the top of the cutting blade can be covered by the dust collection hood 35 to prevent waste from splashing. At the same time, the debris can be concentrated in the hood, which makes it easier to collect it into the multi-tube dust collector box 41 with the fine suction pipe 45, reducing the probability of it scattering.
[0036] Example 3
[0037] like Figure 1-6As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the dust removal mechanism 4 includes a multi-tube dust removal box 41, which is placed on the base plate of the processing table 1. A coarse suction pipe 42 is fixedly installed at the first absorption end of the multi-tube dust removal box 41. A recovery hopper 43 is fixedly installed on the inner wall of the processing table 1. A filter screen 44 is fixedly installed on the inner wall of the recovery hopper 43. A fine suction pipe 45 is fixedly installed at the second absorption end of the multi-tube dust removal box 41. One end of the coarse suction pipe 42 is inserted into the bottom of the recovery hopper 43. The fine suction pipe 45 passes through the back of the protective box 21 and is inserted into the back of the dust collection hood 35. By connecting the fine suction pipe 45 to the dust collection hood 35, the debris inside can be absorbed.
[0038] The working principle of the sheet metal cutting device used in power distribution control cabinets will be explained in detail below.
[0039] like Figure 1-6 As shown, this solution uses a PLC as the core control component. The PLC is connected to the electric actuator 31, the cutter 33, and the multi-tube dust collector box 41. When the cutting device is in use, the viewing door 22 is opened to place the sheet metal material of the power distribution control cabinet on the processing table 1 for positioning. The viewing door 22 is closed, and the PLC sends a lifting command to the electric actuator 31, causing the cutter 33 to move down. The PLC sends a rotation command to the cutter 33 to cut the sheet metal. At the same time, the PLC sends an absorption command to the multi-tube dust collector box 41. Subsequently, some waste falls into the recycling hopper 43 and is filtered through the filter screen 44. It then enters the filter bag through the coarse suction pipe 42, while another part of the waste floats in the dust collection hood 35 and enters the filter bag through the fine suction pipe 45.
[0040] Because the top surface of the inner cavity of the dust collection cover 35 is higher than the cutting blade, and the bearing of the cutter 33 obstructs the downward movement of the dust collection cover 35, the up-and-down movement caused by the action of the spring 34 will not cause the dust collection cover 35 to contact the cutting blade.
[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A sheet metal cutting device for a power distribution control cabinet, comprising a processing table (1); An outer protective component (2) is installed on the top surface of the processing table (1); A cutting mechanism (3) is installed inside the outer protective component (2); The dust removal mechanism (4) installed at the bottom of the processing table (1) is characterized in that: The cutting mechanism (3) includes a cutting unit and a dust collection unit, wherein the dust collection unit is disposed on the surface of the cutting unit.
2. The sheet metal cutting device for a power distribution control cabinet according to claim 1, characterized in that: The outer protective component (2) includes a protective box (21), the bottom surface of which is fixedly connected to the top surface of the processing table (1), and a viewing door (22) is installed on the front hinge of the protective box (21).
3. The sheet metal cutting device for a power distribution control cabinet according to claim 2, characterized in that: The cutting unit includes an electric push rod (31), the end of which is fixedly connected to the top surface of the inner cavity of the protective box (21). A ventilation hood (32) is fixedly installed on the bottom surface of the output rod of the electric push rod (31). A cutter (33) is fixedly installed inside the ventilation hood (32) and extends to the right side of the ventilation hood (32).
4. A sheet metal cutting device for a power distribution control cabinet according to claim 3, characterized in that: The dust collection unit includes a spring (34), one end of which is fixedly connected to the top surface of the ventilation hood (32), and the other end of which is fixedly installed with a dust collection hood (35). The inner wall of the dust collection hood (35) is slidably connected to the bearing of the cutter (33). The top surface of the inner cavity of the dust collection hood (35) is higher than the top surface of the cutting blade of the cutter (33). A limit rod (36) is fixedly installed on the top surface of the ventilation hood (32).
5. A sheet metal cutting device for a power distribution control cabinet according to claim 2, characterized in that: The dust removal mechanism (4) includes a multi-tube dust removal box (41), which is placed on the bottom plate of the processing table (1). A coarse suction pipe (42) is fixedly installed at the first absorption end of the multi-tube dust removal box (41), a recovery hopper (43) is fixedly installed on the inner wall of the processing table (1), a filter screen (44) is fixedly installed on the inner wall of the recovery hopper (43), and a fine suction pipe (45) is fixedly installed at the second absorption end of the multi-tube dust removal box (41).
6. A sheet metal cutting device for a power distribution control cabinet according to claim 4, characterized in that: The ventilation hood (32) has through slots on both sides and the dust collection hood (35) on the left side. The dust collection hood (35) is located at the top of the cutting blade of the cutter (33) and overlaps with the drive shaft of the cutter (33). The limiting rod (36) is located in the middle of the spring (34) and its surface is slidably connected to the inner wall of the dust collection hood (35).
7. A sheet metal cutting device for a power distribution control cabinet according to claim 5, characterized in that: One end of the coarse suction pipe (42) is inserted into the bottom of the recycling hopper (43), and the fine suction pipe (45) passes through the back of the protective box (21) and is inserted into the back of the dust collection cover (35).