Explosion-proof junction box shell milling and grinding combined device

CN122913877APending Publication Date: 2026-10-16QIDONG ZHONGYUAN MASCH CO LTD +1
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Patent Information

Application Number
CN202611406997.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-11
Publication Date
2026-10-16

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本发明提供了防爆接线箱机壳铣磨组合设备,解决现有的铣磨装置在对防爆接线箱进行加工时,由于在对防爆接线箱进行铣磨加工时铣刀和磨刀会与防爆箱之间产生较大的摩擦,如若不能够有效的对防爆箱进行固定,可能导致防爆接线箱在加工时出现晃动,影响加工时的精确度的技术问题

Benefits of technology

1、本发明通过设置竖向抵接组件,将防爆接线箱套设在固定框的外部,在此之前,气缸的活动端回缩,使得梯形块跟随气缸的活动端回缩,此时圆杆不再受到梯形块的压力,复原弹簧复原,并带动滑动板在固定框的限制下稳定滑动向梯形块靠近,便可预留出足够的空间将防爆接线箱套设在固定框的外部,套设完毕后,启动气缸其活动端伸长,此时梯形块会对圆杆施加压力,此时长板压缩复原弹簧,滑动板在固定框的限制下带动抵接板与防爆接线箱的内部紧贴,可对防爆接线箱的两侧进行固定,在此过程中滚珠可减少梯形块与圆杆之间的摩擦,可延长其使用寿命。

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Abstract

The present application relates to the technical field of machine tool processing, provide explosion-proof terminal box shell milling and grinding combination equipment, including: bottom plate, the bottom plate bottom four corners are all fixedly connected with support leg, the bottom plate top middle position is installed with base, the base top is fixedly installed with slide rail, the slide rail above is installed with processing table, the processing table top middle position is provided with inner wall abutment assembly;Explosion-proof terminal box shell milling and grinding combination equipment, by setting up transverse abutment assembly, open the speed reducer, its output end drives gear rotation, gear can drive the upper and lower two toothed plates to slide in opposite directions through meshing while rotating, until the abutting block and the other two sides of the explosion-proof terminal box contact, the spring between the abutting block and the connecting block is compressed, under the action of spring restoring force, the abutting block and the two sides of the explosion-proof terminal box are tightly attached, so as to realize the fixation of the explosion-proof terminal box.
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Description

Technical Field

[0001] This invention relates to the field of machine tool processing technology, and in particular to a combination equipment for milling and grinding explosion-proof junction box housings. Background Technology

[0002] CNC machine tools, short for Computer Numerical Control machine tools, are automated machine tools equipped with a program control system. This control system can logically process programs with control codes or other instructions, decode them, and thus enable the machine tool to move and process parts. CNC machine tools have the following characteristics: high machining accuracy, stable machining quality, multi-axis linkage, and the ability to process complex-shaped parts. When the parts to be processed change, generally only the CNC program needs to be changed, saving production preparation time, improving production efficiency, and reducing labor intensity. Therefore, CNC machine tools are widely used in the manufacturing industry.

[0003] Existing milling and grinding equipment, when processing explosion-proof junction boxes, generates significant friction between the milling cutter and grinding tool and the explosion-proof box during the milling process. If the explosion-proof box cannot be effectively fixed, it may shake during processing, affecting the accuracy of the processing. To address this, we provide a combined milling and grinding equipment for explosion-proof junction box housings. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a combined milling and grinding equipment for explosion-proof junction box housings. This solves the technical problem that existing milling and grinding devices, when processing explosion-proof junction boxes, generate significant friction between the milling cutter and grinding tool and the explosion-proof box. If the explosion-proof box cannot be effectively secured, it may cause the junction box to shake during processing, affecting the accuracy of the processing.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An explosion-proof junction box housing milling assembly includes a base plate, with support legs fixedly connected to the four corners of the bottom of the base plate. A base is installed at the top center of the base plate, and a slide rail is fixedly installed on the top of the base. A processing table is installed above the slide rail, and an inner wall abutment component is provided at the top center of the processing table. Support frames are fixedly connected to both sides of the top of the base plate, and horizontal guide rails are fixedly connected to the top of the support frames. A movable frame is installed on one side of the horizontal guide rail, and a milling assembly is installed on one side of the movable frame. Multiple long grooves are symmetrically formed on the surface of the base plate with the support frames as the center. A circulating filter assembly is provided at the bottom of the base plate. The inner wall abutment assembly includes a vertical abutment assembly and a horizontal abutment assembly. The vertical abutment assembly is fixedly installed at the top center of the processing table, and a horizontal abutment assembly is installed on one side of the vertical abutment assembly.

[0006] The technical advantages of adopting the above-mentioned further solution are as follows: the explosion-proof junction box is fitted outside the inner wall abutment component, and the inner wall abutment component can abut and fix the inner wall of the explosion-proof junction box around its perimeter, preventing shaking during the processing of the explosion-proof junction box. The slide rail and processing table can adjust the position of the explosion-proof junction box. At the same time, the horizontal guide rail and the moving frame can be used together to adjust the position of the milling assembly to facilitate the processing of the explosion-proof junction box. Meanwhile, the circulating filter component can filter the iron slag in the generated cutting fluid and recycle the cutting fluid.

[0007] Preferably, the vertical abutment assembly includes a fixed frame, a cylinder, a trapezoidal block, a round rod, a long plate, a sliding plate, and an abutment plate. The fixed frame is fixedly installed at the top center of the processing table. A cylinder is fixedly installed on the inner side of the fixed frame. A trapezoidal block is fixedly connected to the output end of the cylinder. Round rods are provided on both sides of the trapezoidal block. A long plate is fixedly connected to one side of each round rod. Two sliding plates are symmetrically fixedly connected to one side of each long plate. An abutment plate is fixedly connected to one side of each sliding plate.

[0008] The technical effect of adopting the above-mentioned further solution is as follows: Before the explosion-proof junction box is fitted onto the outside of the fixed frame, the moving end of the cylinder retracts, causing the trapezoidal block to retract along with the moving end of the cylinder. At this time, the round rod is no longer under the pressure of the trapezoidal block, the restoring spring returns to its original state, and drives the sliding plate to slide stably towards the trapezoidal block under the restriction of the fixed frame. This leaves enough space to fit the explosion-proof junction box onto the outside of the fixed frame. After the box is fitted, the cylinder is activated and its moving end extends. At this time, the trapezoidal block applies pressure to the round rod. The long plate compresses the restoring spring, and the sliding plate, under the restriction of the fixed frame, drives the abutment plate to fit tightly against the inside of the explosion-proof junction box, thus fixing both sides of the explosion-proof junction box.

[0009] Preferably, the vertical abutment assembly further includes a restoring spring and a ball bearing. The restoring spring is connected between the long plate and the fixed frame. The ball bearing is rotatably mounted on one end of the round rod near the trapezoidal block. The sliding plate is slidably engaged inside the fixed frame. The ball bearing is in close contact with the inclined surface of the trapezoidal block.

[0010] The technical effect of adopting the above-mentioned further solution is that the ball bearings can reduce the friction between the trapezoidal block and the round rod during this process, thus extending their service life.

[0011] Preferably, the transverse abutment assembly includes a reduction motor, a gear, a toothed plate, a limiting block, a connecting block, a spring, and an abutment block. The reduction motor is fixedly installed in the middle of the side of the abutment plate near the fixed frame. The output end of the reduction motor is fixedly connected to a gear. Both sides of the gear are meshed with toothed plates. One end of the toothed plate is fixedly connected to a connecting block. An abutment block is sleeved on the outside of the connecting block. A spring is fixedly connected between the connecting block and the abutment block. The other end of the toothed plate is fixedly connected to a limiting block. The toothed plate is slidably embedded inside the abutment plate. A rubber pad is fixedly connected to one side of both the abutment plate and the abutment block.

[0012] The technical effect of adopting the above-mentioned further solution is as follows: when the geared motor is turned on, its output end drives the gear to rotate. While the gear is rotating, it can drive the upper and lower tooth plates to slide in opposite directions through meshing until the abutment block contacts the other two sides of the interior of the explosion-proof junction box. Then the geared motor continues to rotate. At this time, the spring between the abutment block and the connecting block is compressed. When the spring is compressed to the critical value, the geared motor stops rotating. At this time, under the action of the spring's restoring force, the abutment block can be tightly attached to the two sides of the interior of the explosion-proof junction box, thereby achieving the fixation of the explosion-proof junction box.

[0013] Preferably, the transverse abutment assembly further includes a slider and a groove, the slider being fixedly connected to both sides of the connecting block, and the inner side of the abutment block having a groove corresponding to the slider.

[0014] The technical effect of adopting the above-mentioned further solution is that the slider and the groove can make the abutment block more stable during the sliding process.

[0015] Preferably, the circulating filtration assembly includes a diversion channel plate, a storage tank, a water pump, a water outlet pipe, a cutting fluid connection hose, and filter plates. The diversion channel plate is fixedly connected to the bottom plate and corresponds to multiple elongated channels. A storage tank is fixedly connected to one end of each of the multiple diversion channel plates. A water pump is fixedly installed on one side of the storage tank. A water outlet pipe is fixedly connected between the water pump and the storage tank. A cutting fluid connection hose is fixedly connected above one side of the water pump. Two filter plates are fixedly connected to the upper inner side of the storage tank. The end of the diversion channel plate near the storage tank is inclined downwards. The storage tank and the diversion channel plate are connected in a through connection.

[0016] The technical effect of adopting the above-mentioned further solution is as follows: When the milling and grinding combination device processes the explosion-proof junction box, the waste liquid and iron filings mixed in it will enter the interior of the diversion channel plate through the long channel. Since the diversion channel plate is set at an angle downward, the waste liquid and iron filings mixed in it can enter the interior of the storage tank under the action of gravity. The iron filings can be intercepted by the filter plate at the top of the interior of the storage tank. The cutting fluid that has filtered out the iron filings can be pumped by the water pump through the water outlet pipe and then transported through the cutting fluid connection hose for reuse in cooling the explosion-proof junction box during processing.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention uses a vertical abutment component to fit the explosion-proof junction box onto the outside of a fixed frame. Before this, the moving end of the cylinder retracts, causing the trapezoidal block to retract along with the cylinder's moving end. At this time, the round rod is no longer under the pressure of the trapezoidal block, the restoring spring returns to its original state, and the sliding plate slides stably towards the trapezoidal block under the constraint of the fixed frame. This leaves enough space to fit the explosion-proof junction box onto the outside of the fixed frame. After fitting, the cylinder is activated and its moving end extends. At this time, the trapezoidal block applies pressure to the round rod. The extended plate compresses the restoring spring, and the sliding plate, under the constraint of the fixed frame, causes the abutment plate to fit tightly against the inside of the explosion-proof junction box, thus fixing both sides of the explosion-proof junction box. During this process, the ball bearings reduce the friction between the trapezoidal block and the round rod, extending their service life.

[0018] 2. This invention, by setting a transverse abutment component, turns on the reduction motor, whose output end drives the gear to rotate. While the gear is rotating, it can drive the upper and lower tooth plates to slide in opposite directions through meshing until the abutment block contacts the other two sides of the explosion-proof junction box. At this time, the reduction motor continues to rotate. At this time, the spring between the abutment block and the connecting block is compressed. When the spring is compressed to the critical value, the reduction motor stops rotating. At this time, under the action of the spring's restoring force, the abutment block can be tightly attached to the two sides of the explosion-proof junction box, thereby fixing the explosion-proof junction box. During this process, the slider and the slide groove can make the abutment block more stable during the sliding process.

[0019] 3. By setting up a circulating filter component, the waste liquid and iron filings generated during the milling and grinding combination device processing the explosion-proof junction box will enter the interior of the diversion channel plate through the long channel. Since the diversion channel plate is set at an angle downward, the waste liquid and iron filings can enter the interior of the storage tank under the action of gravity. The iron filings can be intercepted by the filter plate at the top inside the storage tank. The cutting fluid that has filtered out the iron filings can be pumped by the water pump through the water outlet pipe and then transported through the cutting fluid connecting hose for reuse in cooling during the processing of the explosion-proof junction box. Attached Figure Description

[0020] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the following describes the preferred embodiments of the present invention in detail with reference to the accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure in an embodiment of the present invention; Figure 2 This is a side view of the structure in an embodiment of the present invention; Figure 3 This is a top view of the structure in an embodiment of the present invention; Figure 4 As described in the embodiments of the present invention Figure 1 Partial structural diagram; Figure 5 This is a partial structural diagram of the inner wall abutment component in an embodiment of the present invention; Figure 6 This is a side view of the inner wall abutment component in an embodiment of the present invention. Figure 7 As described in the embodiments of the present invention Figure 6 Enlarged structural diagram at point A; Figure 8 This is a schematic diagram of the structure of the circulating filter component in an embodiment of the present invention; Figure 9 As described in the embodiments of the present invention Figure 8 A magnified structural diagram at point B in the middle.

[0022] Legend: 11. Base plate; 12. Support leg; 13. Support frame; 14. Long groove; 15. Base; 16. Slide rail; 17. Machining table; 21. Horizontal guide rail; 22. Moving frame; 23. Milling assembly; 3. Inner wall abutment component; 31. Vertical abutment component; 311. Fixed frame; 312. Cylinder; 313. Trapezoidal block; 314. Round rod; 315. Long plate; 316. Sliding plate; 317. Abutment plate; 3 18. Restoring spring; 319. Ball bearing; 32. Lateral abutment assembly; 321. Gear motor; 322. Gear; 323. Tooth plate; 324. Limiting block; 325. Connecting block; 326. Abutment block; 327. Spring; 328. Slider; 329. Slide groove; 4. Circulating filter assembly; 41. Drainage channel plate; 42. Liquid storage tank; 43. Water pump; 44. Water outlet pipe; 45. Cutting fluid connection hose; 46. Filter plate. Detailed Implementation

[0023] The technical solution in this application embodiment effectively solves the problem that existing milling devices, when processing explosion-proof junction boxes, generate significant friction between the milling cutter / grinding tool and the explosion-proof box during milling. If the explosion-proof box cannot be effectively secured, it may shake during processing, affecting the accuracy of the machining. The overall approach is as follows: like Figures 1 to 9To address the problems existing in the prior art, the present invention provides a milling and grinding combination device for explosion-proof junction box housings, including a base plate 11, with support legs 12 fixedly connected to the four corners of the bottom of the base plate 11, a base 15 installed at the middle of the top of the base plate 11, a slide rail 16 fixedly installed on the top of the base 15, a processing table 17 installed above the slide rail 16, an inner wall abutment component 3 provided at the middle of the top of the processing table 17, support frames 13 fixedly connected to both sides of the top of the base plate 11, a horizontal guide rail 21 fixedly connected to the top of the support frame 13, a movable frame 22 installed on one side of the horizontal guide rail 21, a milling and grinding combination device 23 installed on one side of the movable frame 22, a plurality of long grooves 14 symmetrically opened on the surface of the base plate 11 with the support frame 13 as the center, and a circulating filter component 4 provided at the bottom of the base plate 11; The inner wall abutment component 3 includes a vertical abutment component 31 and a horizontal abutment component 32. The vertical abutment component 31 is fixedly installed at the top center of the processing table 17, and the horizontal abutment component 32 is installed on one side of the vertical abutment component 31.

[0024] By adopting the above technical solution, the explosion-proof junction box is fitted outside the inner wall abutment component 3. The inner wall abutment component 3 can abut and fix the inner wall of the explosion-proof junction box around its perimeter, preventing shaking during the processing of the explosion-proof junction box. The slide rail 16 and the processing table 17 can adjust the position of the explosion-proof junction box. At the same time, the horizontal guide rail 21 and the moving frame 22 can be used together to adjust the position of the milling assembly 23 to facilitate the processing of the explosion-proof junction box. Meanwhile, the circulating filter component 4 can filter the iron slag in the generated cutting fluid and recycle the cutting fluid.

[0025] Specifically, the vertical abutment component 31 includes a fixed frame 311, a cylinder 312, a trapezoidal block 313, a round rod 314, a long plate 315, a sliding plate 316, and an abutment plate 317. The fixed frame 311 is fixedly installed at the top center of the processing table 17. The cylinder 312 is fixedly installed on the inner side of the fixed frame 311. The output end of the cylinder 312 is fixedly connected to the trapezoidal block 313. Round rods 314 are provided on both sides of the trapezoidal block 313. A long plate 315 is fixedly connected to one side of each round rod 314. 5. Two sliding plates 316 are symmetrically fixedly connected to one side of the long plate 315. An abutment plate 317 is fixedly connected to one side of the sliding plate 316. The vertical abutment assembly 31 also includes a restoring spring 318 and a ball bearing 319. The restoring spring 318 is connected between the long plate 315 and the fixed frame 311. The ball bearing 319 is rotatably installed on one end of the round rod 314 near the trapezoidal block 313. The sliding plate 316 is slidably engaged inside the fixed frame 311. The ball bearing 319 is in close contact with the inclined surface of the trapezoidal block 313.

[0026] By adopting the above technical solution, the specific steps for fixing the explosion-proof junction box are as follows: The explosion-proof junction box is fitted onto the outside of the fixing frame 311. Before this, the movable end of the cylinder 312 retracts, causing the trapezoidal block 313 to retract along with the movable end of the cylinder 312. At this time, the round rod 314 is no longer under the pressure of the trapezoidal block 313, the return spring 318 returns to its original position, and drives the sliding plate 316 to slide stably towards the trapezoidal block 313 under the constraint of the fixing frame 311. This allows sufficient space to be reserved for the explosion-proof junction box. The junction box is fitted outside the fixed frame 311. After the fitting is completed, the cylinder 312 is activated and its movable end extends. At this time, the trapezoidal block 313 applies pressure to the round rod 314. The long plate 315 compresses the restoring spring 318. Under the restriction of the fixed frame 311, the sliding plate 316 drives the abutment plate 317 to fit tightly against the inside of the explosion-proof junction box, which can fix both sides of the explosion-proof junction box. During this process, the ball bearing 319 can reduce the friction between the trapezoidal block 313 and the round rod 314, which can extend its service life.

[0027] Specifically, the transverse abutment assembly 32 includes a reduction motor 321, a gear 322, a toothed plate 323, a limiting block 324, a connecting block 325, a spring 327, and an abutment block 326. The reduction motor 321 is fixedly installed on the middle of the side of the abutment plate 317 near the fixing frame 311. The output end of the reduction motor 321 is fixedly connected to the gear 322. Both sides of the gear 322 are meshed with the toothed plate 323. One end of the toothed plate 323 is fixedly connected to the connecting block 325. An abutment block is sleeved on the outside of the connecting block 325. A spring 327 is fixedly connected between the connecting block 325 and the abutting block 326. A limit block 324 is fixedly connected to the other end of the toothed plate 323. The transverse abutting assembly 32 also includes a slider 328 and a groove 329. The slider 328 is fixedly connected to both sides of the connecting block 325. A groove 329 corresponding to the slider 328 is opened on the inner side of the abutting block 326. The toothed plate 323 is slidably embedded in the interior of the abutting plate 317. A rubber pad is fixedly connected to one side of both the abutting plate 317 and the abutting block 326.

[0028] By adopting the above technical solution, the geared motor 321 is turned on, and its output end drives the gear 322 to rotate. While the gear 322 is rotating, it can drive the upper and lower tooth plates 323 to slide in opposite directions through meshing until the abutment block 326 contacts the other two sides of the explosion-proof junction box. Then the geared motor 321 continues to rotate. At this time, the spring 327 between the abutment block 326 and the connecting block 325 is compressed. When the spring 327 is compressed to the critical value, the geared motor 321 stops rotating. At this time, under the action of the restoring force of the spring 327, the abutment block 326 can be tightly attached to the two sides of the explosion-proof junction box, thereby fixing the explosion-proof junction box. During this process, the slider 328 and the slide groove 329 can make the abutment block 326 more stable during the sliding process.

[0029] like Figures 1 to 9 The circulating filtration assembly 4 includes a diversion channel plate 41, a liquid storage tank 42, a water pump 43, a water outlet pipe 44, a cutting fluid connection hose 45, and a filter plate 46. The diversion channel plate 41 is fixedly connected to the bottom of the base plate 11 and corresponds to multiple long channels 14. One end of the multiple diversion channel plates 41 is fixedly connected to the liquid storage tank 42. A water pump 43 is fixedly installed on one side of the liquid storage tank 42. A water outlet pipe 44 is fixedly connected between the water pump 43 and the liquid storage tank 42. A cutting fluid connection hose 45 is fixedly connected to the upper side of one side of the water pump 43. Two filter plates 46 are fixedly connected to the upper inner side of the liquid storage tank 42. The end of the diversion channel plate 41 near the liquid storage tank 42 is inclined downward. The liquid storage tank 42 and the diversion channel plate 41 are connected in a through connection.

[0030] By adopting the above technical solution, when the milling and grinding combination device 23 processes the explosion-proof junction box, the waste liquid and iron filings mixed in it will enter the interior of the diversion trough plate 41 through the long trough 14. Since the diversion trough plate 41 is set at an angle downward, the waste liquid and iron filings mixed in it can enter the interior of the liquid storage tank 42 under the action of gravity. The iron filings can be intercepted by the filter plate 46 at the top inside the liquid storage tank 42. The cutting fluid that has filtered out the iron filings can be drawn by the water pump 43 through the water outlet pipe 44 and transported through the cutting fluid connection hose 45 and reused for cooling during the processing of the explosion-proof junction box.

[0031] Working principle: In use, the explosion-proof junction box is fitted onto the outside of the inner wall abutment component 3. The inner wall abutment component 3 can abut and fix the inner wall of the explosion-proof junction box around its perimeter, preventing shaking during processing. The slide rail 16 and the processing table 17 can adjust the position of the explosion-proof junction box. At the same time, the horizontal guide rail 21 and the moving frame 22 work together to adjust the position of the milling assembly 23 to facilitate the processing of the explosion-proof junction box. Meanwhile, the circulating filter component 4 can filter the iron slag in the generated cutting fluid and recycle the cutting fluid. Specifically, when fixing the explosion-proof junction box, it is fitted onto the outside of the fixing frame 311. Before this, the cylinder 312... The retraction of the movable end causes the trapezoidal block 313 to retract along with the movable end of the cylinder 312. At this time, the round rod 314 is no longer under the pressure of the trapezoidal block 313, the restoring spring 318 returns to its original position, and drives the sliding plate 316 to slide stably towards the trapezoidal block 313 under the constraint of the fixed frame 311. This leaves enough space to fit the explosion-proof junction box onto the outside of the fixed frame 311. After fitting, the cylinder 312 is activated, and its movable end extends. At this time, the trapezoidal block 313 applies pressure to the round rod 314. The long plate 315 compresses the restoring spring 318, and the sliding plate 316, under the constraint of the fixed frame 311, drives the abutment plate 317 to fit tightly against the inside of the explosion-proof junction box, thus fixing both sides of the explosion-proof junction box. During this process, the ball bearing 319 reduces friction between the trapezoidal block 313 and the round rod 314, extending their service life. Then, the geared motor 321 is turned on, its output driving the gear 322 to rotate. As the gear 322 rotates, it meshes with the upper and lower toothed plates 323, causing them to slide in opposite directions until the abutment block 326 contacts the other two sides of the explosion-proof junction box. The geared motor 321 then continues to rotate. At this point, the spring 327 between the abutment block 326 and the connecting block 325 is compressed. When the spring 327 is compressed to a critical value, the geared motor 321 stops rotating. At this point, the restoring force of the spring 327 ensures that the abutment block 326 is tightly pressed against the other two sides of the explosion-proof junction box. This achieves the fixation of the explosion-proof junction box. During this process, the slider 328 and the groove 329 make the abutment block 326 more stable during sliding. When the milling assembly 23 processes the explosion-proof junction box, the waste liquid and iron filings mixed in it will enter the interior of the diversion groove plate 41 through the long groove 14. Since the diversion groove plate 41 is set at an angle downward, the waste liquid and iron filings mixed in it can enter the interior of the storage tank 42 under the action of gravity. The iron filings can be intercepted by the filter plate 46 at the top inside the storage tank 42. The cutting fluid that has filtered out the iron filings can be drawn by the water pump 43 through the water outlet pipe 44 and transported through the cutting fluid connection hose 45 and reused for cooling during the processing of the explosion-proof junction box.

[0032] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A combination milling and grinding equipment for explosion-proof junction box housings, including a base plate (11), characterized in that: Support legs (12) are fixedly connected to the four corners of the bottom of the base plate (11). A base (15) is installed at the middle of the top of the base plate (11). A slide rail (16) is fixedly installed on the top of the base (15). A processing table (17) is installed above the slide rail (16). An inner wall abutment component (3) is provided at the middle of the top of the processing table (17). Support frames (13) are fixedly connected to both sides of the top of the base plate (11). A horizontal guide rail (21) is fixedly connected to the top of the support frame (13). A movable frame (22) is installed on one side of the horizontal guide rail (21). A milling assembly (23) is installed on one side of the movable frame (22). Multiple long grooves (14) are symmetrically opened on the surface of the base plate (11) with the support frame (13) as the center. A circulating filter component (4) is provided at the bottom of the base plate (11). The inner wall abutment component (3) includes a vertical abutment component (31) and a horizontal abutment component (32). The vertical abutment component (31) is fixedly installed at the top center of the processing table (17), and a horizontal abutment component (32) is installed on one side of the vertical abutment component (31).

2. The explosion-proof junction box housing milling and grinding combination equipment according to claim 1, characterized in that: The vertical abutment assembly (31) includes a fixed frame (311), a cylinder (312), a trapezoidal block (313), a round rod (314), a long plate (315), a sliding plate (316), and an abutment plate (317). The fixed frame (311) is fixedly installed at the top center of the processing table (17). The cylinder (312) is fixedly installed on the inner side of the fixed frame (311). The output end of the cylinder (312) is fixedly connected to the trapezoidal block (313). Round rods (314) are provided on both sides of the trapezoidal block (313). A long plate (315) is fixedly connected to one side of each round rod (314). Two sliding plates (316) are symmetrically fixedly connected to one side of the long plate (315). An abutment plate (317) is fixedly connected to one side of each sliding plate (316).

3. The explosion-proof junction box housing milling combination equipment according to claim 2, characterized in that: The vertical abutment assembly (31) also includes a restoring spring (318) and a ball bearing (319). The restoring spring (318) is connected between the long plate (315) and the fixed frame (311), and the ball bearing (319) is rotatably mounted on one end of the round rod (314) near the trapezoidal block (313).

4. The explosion-proof junction box housing milling combination equipment according to claim 3, characterized in that: The sliding plate (316) is slidably engaged inside the fixed frame (311), and the ball (319) is in close contact with the inclined surface of the trapezoidal block (313).

5. The explosion-proof junction box housing milling combination equipment according to claim 4, characterized in that: The transverse abutment assembly (32) includes a reduction motor (321), a gear (322), a toothed plate (323), a limiting block (324), a connecting block (325), a spring (327), and an abutment block (326). The reduction motor (321) is fixedly installed on the middle part of the side of the abutment plate (317) near the fixed frame (311). The output end of the reduction motor (321) is fixedly connected to the gear (322). Both sides of the gear (322) are meshed with the toothed plate (323). One end of the toothed plate (323) is fixedly connected to the connecting block (325). The abutment block (326) is sleeved on the outside of the connecting block (325). A spring (327) is fixedly connected between the connecting block (325) and the abutment block (326). The other end of the toothed plate (323) is fixedly connected to the limiting block (324).

6. The explosion-proof junction box housing milling combination equipment according to claim 5, characterized in that: The transverse abutment component (32) also includes a slider (328) and a groove (329). The slider (328) is fixedly connected to both sides of the connecting block (325), and the inner side of the abutment block (326) is provided with a groove (329) corresponding to the slider (328).

7. The explosion-proof junction box housing milling and grinding combination equipment according to claim 6, characterized in that: The toothed plate (323) is slidably embedded inside the abutment plate (317), and a rubber pad is fixedly connected to one side of both the abutment plate (317) and the abutment block (326).

8. The explosion-proof junction box housing milling and grinding combination equipment according to claim 1, characterized in that: The circulating filtration assembly (4) includes a diversion channel plate (41), a liquid storage tank (42), a water pump (43), a water outlet pipe (44), a cutting fluid connection hose (45), and a filter plate (46). The diversion channel plate (41) is fixedly connected to the bottom plate (11) and corresponds to multiple long slots (14). One end of the multiple diversion channel plates (41) is fixedly connected to the liquid storage tank (42). A water pump (43) is fixedly installed on one side of the liquid storage tank (42). A water outlet pipe (44) is fixedly connected between the water pump (43) and the liquid storage tank (42). A cutting fluid connection hose (45) is fixedly connected above one side of the water pump (43). Two filter plates (46) are fixedly connected above the inner side of the liquid storage tank (42).

9. The explosion-proof junction box housing milling combination equipment according to claim 8, characterized in that: The end of the diversion channel plate (41) near the liquid storage tank (42) is inclined downward.

10. The explosion-proof junction box housing milling and grinding combination equipment according to claim 9, characterized in that: The liquid storage tank (42) and the diversion channel plate (41) are connected in a continuous manner.