Protective shell cutting device of soft starter

Abstract

The utility model relates to the technical field of soft starter protection, in particular to a cutting device for a protective shell of a soft starter, which can drive a plate to incline, cut sections with different angles and improve the working efficiency. Comprising a cutting table, a bottom box and a plurality of supporting legs, the cutting table is fixedly installed at the top end of the bottom box, and the supporting legs are fixedly installed at the four corners of the bottom end of the bottom box correspondingly to support equipment; the plate cutting device comprises a cutting table and further comprises an angle adjusting mechanism, a moving mechanism and a cutting mechanism, the angle adjusting mechanism is installed at the top end of the cutting table and drives a plate to rotate by an angle, the angle adjusting mechanism comprises a rotating motor, a supporting frame, four electric telescopic rods, four rotating sleeves and a containing plate, and the cutting mechanism is installed on the moving mechanism. The moving mechanisms are installed on the side walls of the front end and the rear end of the cutting table to change the cutting position, and each moving mechanism comprises a threaded rod, a threaded block, a servo motor, a sliding rod, a sliding block and an N-shaped supporting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of soft starter protection, in particular to a protective shell cutting device for a soft starter. Background Art

[0002] A soft starter is a motor control device that integrates motor soft start, soft stop, light load energy saving and multiple protection functions. It not only realizes smooth and impact-free starting of the motor during the entire starting process, but also can adjust the parameters of the starting process according to the characteristics of the motor load, such as current limit value, starting time, etc. Since the soft starter is a relatively precise electrical component, a protective shell needs to be installed on the outside. During the production and processing of the protective shell, different plates are assembled, which requires pre-processing of the plates and cutting the larger plates into plates of appropriate size. The soft start cabinet outer protective shell cutting equipment proposed in prior art publication number CN212682827U includes a working plate, two groups of legs, a fixed plate, a central control box, two groups of guide rails, two groups of sliders, a mobile plate, a first motor, a reducer, a first rotating shaft, a gear, a gear row, a laser cutter and a work placement table. The bottom end of the working plate is connected to the top of the two groups of legs, the work placement table is installed on the top of the working plate, and the output end of the first motor is connected to the input end of the reducer, the left end of the first rotating shaft is connected to the output end of the reducer, the gear is installed at the right end of the first rotating shaft, the gear is meshed with the gear row, the gear row is installed on the upper side of the left end of the fixed plate, a lateral moving device is provided at the left end of the mobile plate, the laser cutter is installed on the lateral moving device, and the central control box is electrically connected to the first motor, the laser cutter, the clamping device and the lateral moving device. However, only vertical cutting can be performed during the cutting process. If it is necessary to cut sections at different angles, it cannot be tilted and fixed, so the cutting effect cannot be achieved. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a protective shell cutting device for a soft starter which can drive a plate to tilt, cut sections at different angles, and improve work efficiency.

[0004] The utility model discloses a protective shell cutting device for a soft starter, comprising a cutting table, a bottom box and a plurality of legs, wherein the cutting table is fixedly mounted on the top of the bottom box, and legs are fixedly mounted at the four corners of the bottom end of the bottom box respectively to support the device; the utility model also comprises an angle adjustment mechanism, a moving mechanism and a cutting mechanism, wherein the angle adjustment mechanism is mounted on the top of the cutting table to drive a plate to rotate an angle, the cutting mechanism is mounted on the moving mechanism, and the moving mechanism is mounted on the front and rear end side walls of the cutting table to change the cutting position; the plate is placed on the angle adjustment mechanism, and when it is necessary to cut sections at different angles, the plate is driven to tilt, and then the plate is cut by the cutting mechanism, so that sections at different angles can be cut, which is convenient for assembling the protective shell, and the moving mechanism can drive the cutting mechanism to move, change the cutting position, and perform multiple cutting operations, thereby improving work efficiency.

[0005] Preferably, the angle adjustment mechanism includes a rotating motor, a support frame, four electric telescopic rods, four rotating sleeves and a placement plate. A fixed groove is opened in the middle of the top of the cutting table, and the rotating motor is installed in the fixed groove. The output end of the rotating motor is fixedly connected to the support frame. Electric telescopic rods are respectively installed at the four corners of the top of the support frame. The top of the electric telescopic rod is movably connected to the bottom end of the placement plate through the rotating sleeve, and the two ends of the placement plate protrude upward. During processing, the plate is placed on the top of the placement plate. When it is necessary to cut sections at different angles, the telescopic lengths of the electric telescopic rods on the left and right sides are adjusted respectively, so as to drive the placement plate to change its angle, drive the plate to tilt, and process sections at different angles. At the same time, starting the rotating motor can drive the support frame to rotate a certain angle, thereby improving the convenience during cutting.

[0006] Preferably, it also includes multiple second electric telescopic rods and two inverted L-shaped clamps, and the multiple second electric telescopic rods are evenly arranged and installed on the left and right side walls of the placement plate, and the inverted L-shaped clamps are fixedly installed on the opposite ends of the second electric telescopic rods; after placing the plate on the top of the placement plate, start the second electric telescopic rod, and the second electric telescopic rod drives the inverted L-shaped clamps on the left and right ends to approach each other to limit and fix the plate, thereby preventing the plate from sliding when it is tilted, improving the stability during cutting, and being suitable for plates of different sizes.

[0007] Preferably, it also includes two supporting rollers, which are respectively installed on the left and right sides of the bottom end of the supporting frame through a rotating frame, and the supporting rollers are in rolling contact with the top of the cutting table; when the rotating motor drives the supporting frame to rotate, the supporting frame drives the supporting rollers to rotate at the top of the cutting table, supporting and guiding it, thereby improving the structural strength and increasing the service life.

[0008] Preferably, the moving mechanism includes a threaded rod, a threaded block, a servo motor, a sliding rod, a sliding block and an N-shaped support frame, and moving grooves are provided at the front and rear ends of the cutting table, the threaded rod is rotatably installed in the front moving groove, a threaded block is screwed on the outer wall of the threaded rod, the left end of the threaded rod passes through the moving groove and is connected to the output end of the servo motor, the servo motor is fixedly installed on the left side wall of the cutting table, the sliding rod is fixedly installed in the rear moving groove, the sliding block is slidably installed on the outer wall of the sliding rod, and the front and rear ends of the bottom of the N-shaped support frame are respectively fixedly installed on the top of the threaded block and the sliding block; starting the servo motor drives the threaded rod to rotate, and the threaded rod drives the threaded block to move in the moving groove, thereby driving the N-shaped support frame to move at the top of the cutting table, changing the cutting position, and cutting the plate multiple times. When the N-shaped support frame moves, it drives the sliding block to slide on the sliding rod to support and guide it, thereby improving stability.

[0009] Preferably, the cutting mechanism comprises two third electric telescopic rods, a movable plate, two sliders, a T-shaped slider, a motor box, a dual-output motor, a cutting blade and a driving assembly, the two third electric telescopic rods are symmetrically mounted on the top of the N-shaped support frame, the movable plate is fixedly mounted on the bottom end of the third electric telescopic rod, sliders are fixedly mounted on the front and rear ends of the movable plate, guide grooves matching the sliders are provided on the front and rear inner walls of the N-shaped support frame, the sliders are slidably mounted in the guide grooves, a T-shaped slide groove is provided at the bottom end of the movable plate, the T-shaped slide groove is slidably mounted in the T-shaped slide groove, a motor box is fixedly mounted on the bottom end of the T-shaped slide groove, a dual-output motor is fixedly mounted inside the motor box, a cutting blade is fixedly mounted on one output end of the dual-output motor, and a driving assembly is connected to the other output end of the dual-output motor; the third electric telescopic rod is started to drive the movable plate to descend, the movable plate drives the slider to move in the guide groove, the movable plate is guided and limited, and at the same time, the dual-output motor is started to drive the cutting blade to rotate to cut the plate.

[0010] Preferably, the driving assembly includes a transmission, a driving gear and a straight plate, the left output end of the dual-output motor passes through the motor box and is connected to the input end of the transmission, the transmission is fixedly mounted on the left side wall of the motor box, the output end of the transmission is fixedly mounted with a driving gear, the straight plate is fixedly mounted on the left side wall of the movable plate, a spur rack is provided at the bottom end of the straight plate, and the driving gear is meshed with the spur rack; when the dual-output motor rotates, the driving gear is driven to rotate through the transmission, and the driving gear cooperates with the spur rack at the bottom end of the straight plate, so that the motor box drives the T-shaped slider to move at the bottom end of the movable plate, thereby comprehensively cutting the plate, reducing equipment procurement costs, and improving economic benefits.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when the plate is placed on the angle adjustment mechanism, when it is necessary to cut sections at different angles, the plate is driven to tilt, and then the plate is cut by the cutting mechanism, so that sections at different angles can be cut, which is convenient for assembling the protective shell. The moving mechanism can drive the cutting mechanism to move and change the cutting position, so that multiple cuttings can be performed, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. Cutting table; 2. Bottom box; 3. Support legs; 4. Rotating motor; 5. Support frame; 6. Electric telescopic rod; 7. Rotating sleeve; 8. Placement plate; 9. Second electric telescopic rod; 10. Inverted L-shaped clamp; 11. Support roller; 12. Threaded rod; 13. Threaded block; 14. Servo motor; 15. Sliding rod; 16. Sliding block; 17. N-shaped support frame; 18. Third electric telescopic rod; 19. Moving plate; 20. Sliding block; 21. T-shaped slider; 22. Motor box; 23. Dual output motor; 24. Cutting blade; 25. Transmission; 26. Driving gear; 27. Straight board. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figure 1 , Figure 2 and Figure 4As shown, the cutting table 1 is fixedly installed on the top of the bottom box 2, and the four corners of the bottom end of the bottom box 2 are respectively fixedly installed with supporting feet 3 to support the equipment. A fixed groove is opened in the middle of the top of the cutting table 1, and a rotating motor 4 is installed in the fixed groove. The output end of the rotating motor 4 is fixedly connected with a support frame 5, and electric telescopic rods 6 are respectively installed at the four corners of the top of the support frame 5. The top of the electric telescopic rod 6 is movably connected to the bottom end of the placement plate 8 through a rotating sleeve 7, and the two ends of the placement plate 8 protrude upward. A plurality of second electric telescopic rods 9 are evenly arranged and installed on the left and right side walls of the placement plate 8. An inverted L-shaped clamping plate 10 is fixedly installed on the opposite end of the second electric telescopic rod 9. The two The support rollers 11 are respectively installed on the left and right sides of the bottom end of the support frame 5 through a rotating frame, and the support rollers 11 are in rolling contact with the top of the cutting table 1. The front and rear ends of the cutting table 1 are provided with moving grooves, and the threaded rod 12 is rotatably installed in the front moving groove. A threaded block 13 is screwed on the outer wall of the threaded rod 12. The left end of the threaded rod 12 passes through the moving groove and is connected to the output end of the servo motor 14. The servo motor 14 is fixedly installed on the left side wall of the cutting table 1, and the slide bar 15 is fixedly installed in the rear moving groove. The slide block 16 is slidably installed on the outer wall of the slide bar 15. The front and rear ends of the bottom of the N-shaped support frame 17 are respectively fixedly installed on the top of the threaded block 13 and the slide block 16;

[0020] During processing, the plate is placed on the top of the placement plate 8. After the plate is placed on the top of the placement plate 8, the second electric telescopic rod 9 is started. The second electric telescopic rod 9 drives the inverted L-shaped clamps 10 at the left and right ends to approach each other to limit and fix the plate, so as to prevent the plate from sliding when it is tilted, thereby improving the stability during cutting. At the same time, it can be suitable for plates of different sizes. When it is necessary to cut sections at different angles, the telescopic lengths of the electric telescopic rods 6 on the left and right sides are adjusted respectively, so as to drive the placement plate 8 to change its angle, drive the plate to tilt, and process sections at different angles. At the same time, starting the rotating motor 4 can drive the support frame 5 to rotate A certain angle is set to improve the convenience of cutting. When the rotating motor 4 drives the support frame 5 to rotate, the support frame 5 drives the support roller 11 to rotate at the top of the cutting table 1 to support and guide it, thereby improving the structural strength and service life. The servo motor 14 is started to drive the threaded rod 12 to rotate, and the threaded rod 12 drives the threaded block 13 to move in the moving groove, thereby driving the N-shaped support frame 17 to move at the top of the cutting table 1 to change the cutting position and perform multiple cutting on the plate. When the N-shaped support frame 17 moves, it drives the sliding block 16 to slide on the sliding rod 15 to support and guide it, thereby improving stability.

[0021] like Figure 3 and Figure 5As shown, two third electric telescopic rods 18 are symmetrically mounted on the top of the N-shaped support frame 17, a moving plate 19 is fixedly mounted on the bottom end of the third electric telescopic rod 18, and sliders 20 are fixedly mounted on the front and rear ends of the moving plate 19. Guide grooves matching the sliders 20 are provided on the inner walls at the front and rear ends of the N-shaped support frame 17, and the sliders 20 are slidably mounted in the guide grooves. A T-shaped slide groove is provided at the bottom end of the moving plate 19, and a T-shaped slide 21 is slidably mounted in the T-shaped slide groove. A motor box 2 is fixedly mounted on the bottom end of the T-shaped slide 21. 2. A dual-output motor 23 is fixedly installed inside the motor box 22, a cutting blade 24 is fixedly installed on one output end of the dual-output motor 23, the left output end of the dual-output motor 23 passes through the motor box 22 and is connected to the input end of a transmission 25, the transmission 25 is fixedly installed on the left side wall of the motor box 22, a driving gear 26 is fixedly installed on the output end of the transmission 25, a straight plate 27 is fixedly installed on the left side wall of the moving plate 19, a spur rack is provided at the bottom end of the straight plate 27, and the driving gear 26 is meshed with the spur rack;

[0022] The third electric telescopic rod 18 is started to drive the movable plate 19 to descend, and the movable plate 19 drives the slider 20 to move in the guide groove, and the movable plate 19 is guided and limited. At the same time, the dual-output motor 23 is started to drive the cutting blade 24 to rotate to cut the plate. While the dual-output motor 23 rotates, it drives the driving gear 26 to rotate through the transmission 25. The driving gear 26 cooperates with the spur rack at the bottom end of the straight plate 27, so that the motor box 22 drives the T-shaped slider 21 to move at the bottom end of the movable plate 19, and the plate is fully cut, thereby reducing equipment procurement costs and improving economic benefits.

[0023] like Figures 1 to 5 As shown, the protective shell cutting device of a soft starter of the utility model, when working, after placing the plate on the top of the placement plate 8, start the second electric telescopic rod 9, the second electric telescopic rod 9 drives the inverted L-shaped clamping plates 10 at the left and right ends to approach each other to limit and fix the plate, when it is necessary to cut sections of different angles, the telescopic lengths of the electric telescopic rods 6 on the left and right sides are adjusted respectively to drive the placement plate 8 to change the angle, drive the plate to tilt, start the third electric telescopic rod 18 to drive the moving plate 19 to descend, the moving plate 19 drives the slider 20 to move in the guide groove, and guides and limits the moving plate 19 At the same time, the dual-output motor 23 is started to drive the cutting blade 24 to rotate to cut the plate. While the dual-output motor 23 rotates, it drives the driving gear 26 to rotate through the transmission 25. The driving gear 26 cooperates with the spur rack at the bottom of the straight plate 27, so that the motor box 22 drives the T-shaped slider 21 to move at the bottom of the moving plate 19 to cut the plate comprehensively. The servo motor 14 is started to drive the threaded rod 12 to rotate, and the threaded rod 12 drives the threaded block 13 to move in the moving groove, thereby driving the N-shaped support frame 17 to move at the top of the cutting table 1, changing the cutting position, and cutting the plate multiple times.

[0024] The rotating motor 4, servo motor 14, dual output motor 23 and transmission 25 of the protective shell cutting device of a soft starter of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A protective housing cutting device for a soft starter, comprising a cutting table (1), a bottom box (2) and a plurality of legs (3), wherein the cutting table (1) is fixedly mounted on the top of the bottom box (2), and legs (3) are fixedly mounted at the four corners of the bottom end of the bottom box (2) to support the device; characterized in that: It also comprises an angle adjustment mechanism, a moving mechanism and a cutting mechanism. The angle adjustment mechanism is mounted on the top of the cutting table (1) to drive the plate to rotate at an angle. The cutting mechanism is mounted on the moving mechanism. The moving mechanism is mounted on the side walls at the front and rear ends of the cutting table (1) to change the cutting position.

2. A protective shell cutting device for a soft starter according to claim 1, characterized in that: The angle adjustment mechanism comprises a rotating motor (4), a support frame (5), four electric telescopic rods (6), four rotating sleeves (7) and a placement plate (8). A fixing groove is provided in the middle of the top of the cutting table (1). The rotating motor (4) is installed in the fixing groove. The output end of the rotating motor (4) is fixedly connected to the support frame (5). The electric telescopic rods (6) are respectively installed at the four corners of the top of the support frame (5). The top of the electric telescopic rod (6) is movably connected to the bottom of the placement plate (8) through the rotating sleeve (7). Both ends of the placement plate (8) protrude upward.

3. A protective shell cutting device for a soft starter as claimed in claim 2, characterized in that: It also comprises a plurality of second electric telescopic rods (9) and two inverted L-shaped clamping plates (10), wherein the plurality of second electric telescopic rods (9) are evenly arranged and mounted on the left and right side walls of the placement plate (8), and the inverted L-shaped clamping plate (10) is fixedly mounted on the opposite end of the second electric telescopic rod (9).

4. A protective shell cutting device for a soft starter according to claim 2, characterized in that: It also includes two supporting rollers (11), which are respectively mounted on the left and right sides of the bottom end of the supporting frame (5) through a rotating frame, and the supporting rollers (11) are in rolling contact with the top end of the cutting table (1).

5. A protective shell cutting device for a soft starter according to claim 1, characterized in that: The moving mechanism comprises a threaded rod (12), a threaded block (13), a servo motor (14), a slide rod (15), a slide block (16) and an N-shaped support frame (17). The front and rear ends of the cutting table (1) are both provided with moving grooves. The threaded rod (12) is rotatably mounted in the front moving groove. The threaded block (13) is screwed on the outer wall of the threaded rod (12). The left end of the threaded rod (12) passes through the moving groove and is connected to the output end of the servo motor (14). The servo motor (14) is fixedly mounted on the left side wall of the cutting table (1). The slide rod (15) is fixedly mounted in the rear moving groove. The slide block (16) is slidably mounted on the outer wall of the slide rod (15). The front and rear ends of the bottom of the N-shaped support frame (17) are respectively fixedly mounted on the top of the threaded block (13) and the slide block (16).

6. A protective housing cutting device for a soft starter as claimed in claim 5, characterized in that: The cutting mechanism comprises two third electric telescopic rods (18), a moving plate (19), two sliders (20), a T-shaped slider (21), a motor box (22), a dual-output motor (23), a cutting blade (24) and a drive assembly. The two third electric telescopic rods (18) are symmetrically mounted on the top of an N-shaped support frame (17). The moving plate (19) is fixedly mounted on the bottom end of the third electric telescopic rod (18). The sliders (20) are fixedly mounted on the front and rear ends of the moving plate (19). The front and rear ends of the N-shaped support frame (17) are provided with a plurality of sliders (20). A guide groove matching the slider (20) is provided on the wall, the slider (20) is slidably mounted in the guide groove, a T-shaped slide groove is provided at the bottom end of the movable plate (19), the T-shaped slide groove (21) is slidably mounted in the T-shaped slide groove, a motor box (22) is fixedly mounted at the bottom end of the T-shaped slide groove (21), a dual-output motor (23) is fixedly mounted inside the motor box (22), a cutting blade (24) is fixedly mounted on one output end of the dual-output motor (23), and a driving component is connected to the other output end of the dual-output motor (23).

7. A protective housing cutting device for a soft starter as claimed in claim 6, characterized in that: The driving assembly comprises a transmission (25), a driving gear (26) and a straight plate (27); the left output end of the dual-output motor (23) passes through the motor box (22) and is connected to the input end of the transmission (25); the transmission (25) is fixedly mounted on the left side wall of the motor box (22); the driving gear (26) is fixedly mounted on the output end of the transmission (25); the straight plate (27) is fixedly mounted on the left side wall of the moving plate (19); a spur rack is arranged at the bottom end of the straight plate (27); and the driving gear (26) meshes with the spur rack.

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