Cutting device for precision machining of control cabinet shell
By designing a cutting device with a fixing mechanism and a chip collection mechanism, the problems of positional error and chip cleaning during the cutting of the control cabinet shell were solved, achieving high-precision machining and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 姬广胜
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
The existing control cabinet shell cutting device requires manual adjustment of its position during processing, which leads to large errors and makes it difficult to clean the debris generated during cutting, affecting the performance.
A cutting device including a fixing mechanism and a chip collection mechanism was designed. The device uses a drive motor to drive a reciprocating screw and a threaded cylinder to achieve stable clamping of the sheet metal, and collects the chips through a chip trough and a chip collection hopper, simplifying the cleaning process.
It improves the precision and stability of the control cabinet housing machining, simplifies the debris cleaning process, and enhances the convenience of operation and the cleanliness of the working environment.
Smart Images

Figure CN224254732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing equipment technology, specifically a cutting device for precision machining of control cabinet housings. Background Technology
[0002] A control cabinet is a device that assembles switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. During production, the control cabinet shell needs to be cut and processed to facilitate subsequent installation and use.
[0003] According to the patent application "A cutting device for precision machining of control cabinet housing (Publication No.: CN221337543 U; Application No.: 202323318126.7)", the above application addresses the problem that "when cutting control cabinet housing, workers usually need to manually adjust the position of the control cabinet housing for cutting, which results in large errors. In addition, the control cabinet housing may shift during cutting, leading to incorrect cutting positions and poor practicality." It improves the stability of the sheet metal processing process. However, when using the processing equipment in the above application, the cutting debris will fall into the top of the workbench and affect the structure. The structure inside the workbench of the above device is relatively complex, making it inconvenient for workers to manually clean it and making it inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for precision machining of control cabinet housings, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for precision machining of control cabinet housing, comprising a base, a worktable fixedly connected to the top of the base, a measuring ruler fixedly connected to the top of the worktable, processing equipment fixedly connected to the left and right sides of the worktable, a fixing mechanism provided inside the worktable, and a chip collection mechanism provided in front of the fixing mechanism.
[0006] The fixing mechanism includes a driving component, a clamping component, and a chip-removing component. The driving component is disposed inside the worktable, the clamping component is disposed on the outer ring of the driving component, and the chip-removing component is disposed inside the worktable.
[0007] The chip collection mechanism includes a chip collection component and a fixing component. The chip collection component is located on the front side of the base, and the fixing component is located on the left and right sides of the chip collection component.
[0008] Preferably, the drive assembly includes a drive motor, which is fixedly connected to the worktable. A reciprocating lead screw is fixedly connected to the front side of the drive motor, and a threaded cylinder is threadedly connected to the outer ring of the reciprocating lead screw.
[0009] Preferably, the clamping assembly includes a movable scraper, which is fixedly connected to the outer ring of the threaded cylinder. The base has a movable groove corresponding to the position of the movable scraper. Limiting slide rods are slidably connected to the left and right sides of the movable scraper. The limiting slide rods are fixedly connected to the front and rear sides of the movable groove. A movable slide rod is fixedly connected to the top of the movable scraper. The movable slide rod is slidably connected to the top of the worktable. A clamping plate is fixedly connected to the top of the movable slide rod.
[0010] Preferably, the chip removal assembly includes a chip removal groove, which is located at the bottom of the front and rear sides of the movable slide. A storage groove is provided at the bottom of the chip removal groove, and a chip outlet is provided at the front of the storage groove. The bottom of the storage groove is inclined, with the rear higher than the front.
[0011] Preferably, the chip collection assembly includes a chip collection hopper, which is snapped into the front side of the base and positioned below the chip outlet. A partition is fixedly connected inside the chip collection hopper, and the partition is snapped into the front side of the base.
[0012] Preferably, the fixing component includes a positioning frame, which is disposed on the left and right sides of the chip hopper. The inner side of the positioning frame is in contact with the left and right sides of the chip hopper. The upper and lower sides of the positioning frame are provided with sleeve plates, which are fixedly connected to the left and right sides of the chip hopper. A positioning rod is sleeved on the inner ring of the sleeve plate, which is sleeved on the inner ring of the positioning frame. A limit piece is fixedly connected to the top of the positioning rod, and a pull rod is fixedly connected to the top of the limit piece.
[0013] Compared with the prior art, this utility model provides a cutting device for precision machining of control cabinet housings, which has the following advantages:
[0014] 1. This cutting device for precision machining of control cabinet housings, through a fixed mechanism, allows operators to simply start the drive motor to move the clamping plate back and forth via the reciprocating screw and threaded cylinder. When the clamping plate moves backward, it clamps the housing sheet material on the top of the worktable, increasing the stability of the housing sheet material during machining and improving subsequent machining accuracy. After the sheet material is machined and transferred, the reciprocating screw continues to rotate, driving the moving scraper to move back and forth in the moving slide groove via the threaded cylinder. This allows debris that falls through the sliding groove of the moving slide rod into the moving slide groove to be forcefully dropped into the storage groove, facilitating the cleaning of debris by the operator. The operation is simple and convenient for operators to use.
[0015] 2. This cutting device for precision machining of control cabinet housings uses a chip collection mechanism. The chip collection hopper and partition are engaged with each other and locked inside the front of the base to collect the chips falling through the chip outlet, preventing them from falling directly to the ground. This facilitates subsequent cleaning of the area around the base by the operator. The device is simple to operate and easy for the operator to use. The operator only needs to pull the control lever to fix or unlock the chip collection hopper, making it easy to disassemble and assemble the hopper and process the chips collected inside. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view of the present utility model;
[0018] Figure 2 Cross-sectional view of part of the structure of this utility model Figure 1 ;
[0019] Figure 3 Cross-sectional view of part of the structure of this utility model Figure 2 ;
[0020] Figure 4 This is a schematic diagram of the fixed mechanism.
[0021] Figure 5 This is a schematic diagram of part of the chip collection mechanism;
[0022] Figure 6 This is a partial structural diagram of the chip collection mechanism.
[0023] In the diagram: 1. Fixing mechanism; 11. Drive assembly; 1101. Drive motor; 1102. Reciprocating lead screw; 1103. Threaded cylinder; 12. Clamping assembly; 1201. Moving scraper; 1202. Moving slide; 1203. Limiting slide rod; 1204. Moving slide rod; 1205. Clamping plate; 13. Chip removal assembly; 1301. Chip removal trough; 1302. Storage sloping trough; 1303. Chip outlet; 2. Chip collection mechanism; 21. Chip collection assembly; 2101. Chip collection hopper; 2102. Partition plate; 22. Fixing assembly; 2201. Positioning frame; 2202. Sleeve plate; 2203. Positioning sleeve rod; 2204. Limiting piece; 2205. Pull rod; 3. Base; 31. Workbench; 32. Measuring ruler; 4. Processing equipment. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides a technical solution: Example 1
[0027] Combination Figures 1 to 4 A cutting device for precision machining of control cabinet housing includes a base 3, a worktable 31 fixedly connected to the top of the base 3, a measuring ruler 32 fixedly connected to the top of the worktable 31, processing equipment 4 fixedly connected to the left and right sides of the worktable 31, a fixing mechanism 1 provided inside the worktable 31, and a chip collection mechanism 2 provided in front of the fixing mechanism 1.
[0028] The fixing mechanism 1 includes a drive assembly 11, a clamping assembly 12 and a chip removal assembly 13. The drive assembly 11 is disposed inside the worktable 31, the clamping assembly 12 is disposed on the outer ring of the drive assembly 11, and the chip removal assembly 13 is disposed inside the worktable 31.
[0029] Drive assembly 11 includes a drive motor 1101, which is fixedly connected to the worktable 31. A reciprocating lead screw 1102 is fixedly connected to the front of the drive motor 1101, and a threaded cylinder 1103 is threadedly connected to the outer ring of the reciprocating lead screw 1102. Clamping assembly 12 includes a movable scraper 1201, which is fixedly connected to the outer ring of the threaded cylinder 1103. A movable slide groove 1202 is provided on the base 3 corresponding to the position of the movable scraper 1201. Limiting slide rods 1203 are slidably connected to the left and right sides of the movable scraper 1201. The movable scraper 1201 is fixedly connected to the front and rear sides of the movable slide 1202. The top of the movable scraper 1201 is fixedly connected to the movable slide rod 1204. The movable slide rod 1204 is slidably connected to the top of the worktable 31. The top of the movable slide rod 1204 is fixedly connected to the clamping plate 1205. The chip removal assembly 13 includes a chip removal groove 1301. The chip removal groove 1301 is opened at the bottom of the front and rear sides of the movable slide 1202. The bottom of the chip removal groove 1301 is provided with a storage inclined groove 1302. The front side of the storage inclined groove 1302 is provided with a chip outlet 1303. The bottom of the storage inclined groove 1302 is inclined, with the back higher than the front.
[0030] Furthermore, the operator only needs to start the drive motor 1101 to drive the clamping plate 1205 to move back and forth via the reciprocating screw 1102 and the threaded cylinder 1103. When the clamping plate 1205 moves backward, it clamps the shell plate in the top of the worktable 31, increasing the stability of the shell plate during processing and improving the subsequent processing accuracy. At the same time, after the plate is processed and transferred, the reciprocating screw 1102 continues to rotate and drives the moving scraper 1201 to move back and forth in the moving slide 1202 via the threaded cylinder 1103. This allows the debris that falls into the moving slide 1202 through the sliding groove of the moving slide rod 1204 to fall into the storage inclined groove 1302 under force, making it convenient for the operator to clean the debris. The operation is simple and easy for the operator to use. Example 2
[0031] See Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 Furthermore, based on Embodiment 1, the chip collection mechanism 2 includes a chip collection component 21 and a fixing component 22. The chip collection component 21 is disposed on the front side of the base 3, and the fixing component 22 is disposed on the left and right sides of the chip collection component 21.
[0032] The chip collection assembly 21 includes a chip collection hopper 2101, which is snapped into the front side of the base 3 and located below the chip outlet 1303. A partition 2102 is fixedly connected inside the chip collection hopper 2101 and snapped into the front side of the base 3. The fixing assembly 22 includes a positioning frame 2201, which is located on the left and right sides of the chip collection hopper 2101. The inner side of the positioning frame 2201 is in contact with the left and right sides of the chip collection hopper 2101. Sleeves 2202 are provided on the upper and lower sides of the positioning frame 2201 and are fixedly connected to the left and right sides of the chip collection hopper 2101. A positioning rod 2203 is sleeved on the inner ring of the sleeve 2202 and sleeved on the inner ring of the positioning frame 2201. A limiting piece 2204 is fixedly connected to the top of the positioning rod 2203 and a pull rod 2205 is fixedly connected to the top of the limiting piece 2204.
[0033] Furthermore, the chip collection hopper 2101 and the partition 2102 are engaged with each other and snapped into the front side of the base 3 to collect the debris falling through the chip outlet 1303, preventing it from falling directly to the ground. This facilitates subsequent cleaning of the area around the base 3 by the staff. The operation is simple and convenient for the staff to use. At the same time, the staff only needs to pull the control lever 2205 to fix or unlock the chip collection hopper 2101, which is convenient for the staff to disassemble and assemble the chip collection hopper 2101 and to process the debris collected in the chip collection hopper 2101.
[0034] In actual operation, when this device is used and the shell plate needs to be fixed during processing, the operator first places the plate on the top of the workbench 31, and then starts the drive motor 1101. The drive motor 1101 starts and drives the reciprocating screw 1102 to rotate. The rotation of the reciprocating screw 1102 drives the threaded cylinder 1103 to move backward. The backward movement of the threaded cylinder 1103 drives the clamping plate 1205 to move backward through the moving scraper 1201 and the moving slide rod 1204. The clamping plate 1205 moves backward and fits against the front side of the plate until the clamping plate 1205 can no longer move backward. At this time, the fixing process of the shell plate is completed.
[0035] After the sheet metal is processed, the remaining sheet metal parts are removed. Then, the drive motor 1101 is started and the threaded cylinder 1103 is driven to move back and forth through the reciprocating screw 1102. The reciprocating movement of the threaded cylinder 1103 drives the moving scraper 1201 to move back and forth in the moving chute 1202. The debris falling into the moving chute 1202 is pushed by the moving scraper 1201 through the chip leakage chute 1301 and falls into the storage chute 1302. Then, the debris falling into the storage chute 1302 falls into the chip collection hopper 2101 through the chip outlet 1303. At this time, the chip collection is completed.
[0036] When it is necessary to disassemble the chip collection hopper 2101, the worker first pulls the pull rods 2205 on both sides upward. The upward movement of the pull rods 2205 drives the positioning sleeve rod 2203 to move upward through the limiting plate 2204. The upward movement of the positioning sleeve rod 2203 disengages it from the positioning frame 2201 and the sleeve plate 2202. Then the worker can move the chip collection hopper 2101 forward to complete the disassembly of the chip collection hopper 2101.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A cutting device for precision machining of control cabinet housings, comprising a base (3), characterized in that: The base (3) is fixedly connected to a workbench (31) at the top, a measuring ruler (32) is fixedly connected to the top of the workbench (31), and processing equipment (4) is fixedly connected to the left and right sides of the workbench (31). A fixing mechanism (1) is provided inside the workbench (31), and a chip collection mechanism (2) is provided in front of the fixing mechanism (1). The fixing mechanism (1) includes a drive assembly (11), a clamping assembly (12) and a chip removal assembly (13). The drive assembly (11) is disposed inside the worktable (31), the clamping assembly (12) is disposed on the outer ring of the drive assembly (11), and the chip removal assembly (13) is disposed inside the worktable (31). The chip collection mechanism (2) includes a chip collection component (21) and a fixing component (22). The chip collection component (21) is located on the front side of the base (3), and the fixing component (22) is located on the left and right sides of the chip collection component (21).
2. The cutting device for precision machining of control cabinet housing according to claim 1, characterized in that: The drive assembly (11) includes a drive motor (1101), which is fixedly connected to the worktable (31). A reciprocating lead screw (1102) is fixedly connected to the front side of the drive motor (1101), and a threaded cylinder (1103) is threadedly connected to the outer ring of the reciprocating lead screw (1102).
3. The cutting device for precision machining of control cabinet housing according to claim 1, characterized in that: The clamping assembly (12) includes a movable scraper (1201), which is fixedly connected to the outer ring of the threaded cylinder (1103). The base (3) has a movable slide groove (1202) corresponding to the position of the movable scraper (1201), and the movable scraper (1201) is slidably connected to the left and right sides of the movable scraper (1201) by a limit slide rod (1203).
4. A cutting device for precision machining of control cabinet housing according to claim 3, characterized in that: The limiting slide bar (1203) is fixedly connected to the front and rear sides of the movable slide groove (1202). The top of the movable scraper (1201) is fixedly connected to the movable slide bar (1204). The movable slide bar (1204) is slidably connected to the top of the worktable (31). The top of the movable slide bar (1204) is fixedly connected to the clamping plate (1205).
5. A cutting device for precision machining of control cabinet housing according to claim 1, characterized in that: The chip removal assembly (13) includes a chip removal groove (1301), which is located at the bottom of the front and rear sides of the movable slide (1202). A storage groove (1302) is provided at the bottom of the chip removal groove (1301), and a chip outlet (1303) is provided at the front side of the storage groove (1302). The bottom of the storage groove (1302) is inclined, with the rear higher than the front.
6. A cutting device for precision machining of control cabinet housing according to claim 1, characterized in that: The chip collection assembly (21) includes a chip collection hopper (2101), which is snapped into the front side of the base (3). The chip collection hopper (2101) is located below the chip outlet (1303). A partition (2102) is fixedly connected inside the chip collection hopper (2101), and the partition (2102) is snapped into the front side of the base (3).
7. A cutting device for precision machining of control cabinet housing according to claim 1, characterized in that: The fixing component (22) includes a positioning frame (2201), which is disposed on the left and right sides of the chip collection hopper (2101). The inner side of the positioning frame (2201) is in contact with the left and right sides of the chip collection hopper (2101). The upper and lower sides of the positioning frame (2201) are provided with sleeve plates (2202), which are fixedly connected to the left and right sides of the chip collection hopper (2101).
8. A cutting device for precision machining of control cabinet housing according to claim 7, characterized in that: The inner ring of the sleeve plate (2202) is fitted with a positioning sleeve rod (2203), the positioning sleeve rod (2203) is fitted with the inner ring of the positioning frame (2201), the top of the positioning sleeve rod (2203) is fixedly connected with a limiting piece (2204), and the top of the limiting piece (2204) is fixedly connected with a pull rod (2205).