Metal plate cutting device for distribution box production
By designing an adjustable knife seat and fixed seat structure, the problem of the existing technology that the knife needs to be replaced as a whole after wear is solved, and the rapid replacement of the knife and the flexible adjustment of the slitting width are realized, which reduces production costs and improves production efficiency.
Patent Information
- Application Number
- CN202422842485.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing metal sheet cutting equipment, the cutting rollers need to be replaced as a whole after being worn, resulting in waste of resources and increased costs, and the slitting width cannot be adjusted according to demand.
A metal plate cutting device for distribution box production was designed. The device adopted an adjustable tool holder and fixed seat structure to achieve rapid disassembly and assembly of the tool and position adjustment. The cooperation of the limit block and the tooth block allowed the tool to be replaced individually, and the tool spacing could be adjusted to suit different cutting requirements.
It realizes the rapid replacement of cutting tools and the flexible adjustment of slitting width, saves resources, reduces production costs and improves production efficiency.
Smart Images

Figure CN223368332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal plate cutting equipment, in particular to a metal plate cutting device for producing distribution boxes. Background Art
[0002] During the production of distribution boxes, since multiple plates need to be spliced and welded, metal plates need to be cut into parts of various shapes and sizes before processing and splicing the distribution boxes. By cutting, metal sheets of the required shape and size can be accurately obtained to meet the manufacturing requirements of the distribution box shell, internal support structure and other components;
[0003] When the metal sheet is cut by the cutting equipment, the metal sheet is pressure-cut by two cutting rollers with cutting tools in the cutting equipment, such as the Chinese utility model patent disclosed by the existing publication number CN217452342U: a fully automatic cutting machine for non-ferrous metal sheets, which includes a cutting machine shell, a connecting shell is installed on both sides of the inner part of the cutting machine shell, a first slot is provided at one end of the inner part of the connecting shell, an inner cavity is provided on the upper and lower sides of the inner part of the connecting shell, an insert rod is installed inside the inner cavity, a telescopic spring and a fixed inner ring are installed on the side of the outer part of the insert rod located inside the inner cavity, a first plug block is installed on one side of the inner part of the first slot, and a jack is provided on the upper and lower sides of the outer part of the first plug block, and the insert rod and the insert block are connected to each other. The holes are adapted to each other, a fixed outer ring is installed on one side of the outside of the first plug block, a second plug block is provided on one side of the outside of the fixed outer ring, and a slitting roller is installed on one side of the outside of the second plug block, that is, the application uses two slitting rollers to achieve slitting of metal plates, and the slitting roller can be quickly disassembled and assembled in the later stage. Since the slitting roller in the application is an integral structure, after the tool installed on the outside of the slitting roller is worn and cannot be used normally, the entire slitting roller needs to be disassembled and replaced, and the remaining undamaged tools on the slitting roller will also be discarded, which will cause a certain amount of resource waste and increase production costs. At the same time, the distance between the two tools on the outside of the slitting roller in the application is fixed, and the slitting width of the metal plate cannot be adjusted according to production needs. Utility Model Content
[0004] The purpose of the utility model is to provide a metal plate cutting device for distribution box production, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A metal plate cutting device for distribution box production, comprising a chassis, a frame fixedly mounted on the bottom of the chassis, a supporting plate fixedly mounted on the front side of the frame, a motor and a control box fixedly mounted on the supporting plates respectively, and the motor is electrically connected to the main control board in the control box through a connecting line, a sprocket is also fixedly mounted on the output end of the motor, two slitting rollers movably mounted in the frame, a plurality of knife holders movably mounted on the outer sides of the two slitting rollers, and the two knife holders form a group, two knives movably mounted on one side of the two knife holders, and a fixed seat is also fixedly mounted on the side of the two knife holders facing away from the knife, a limiting block is movably mounted in the fixed seat, a guide conveyor frame fixedly mounted on one side of the chassis, a laser cutting mechanism fixedly mounted on the top of the guide conveyor frame, and the laser cutting mechanism is also electrically connected to the main control board in the chassis through a connecting line.
[0007] As a further preferred embodiment of the present invention, a discharge roller is rotatably mounted on the side of the chassis away from the guide conveyor frame, and a pressing roller is movably mounted on the chassis on the side close to the guide conveyor frame;
[0008] Based on this, with the help of the setting of the pressure roller, pressure can be applied to the slit metal sheet, thereby ensuring stable transportation and further slitting of the slit metal sheet.
[0009] As a further preferred embodiment of the present invention, the two ends of the chassis are rotatably mounted in shaft seats on one side of the chassis, and one side of the two slitting rollers extends through the chassis to one side of the chassis and is fixedly mounted with gears, the two gears are meshed and connected to each other, and the slitting roller located on one side of one of the gears is also fixedly mounted with a sprocket, and the sprocket on one side of the slitting roller is connected to the sprocket at the output end of the motor through a chain transmission;
[0010] Based on this, the two slitting rollers can rotate relative to each other in the chassis through the transmission of the motor, chain, sprocket and gear.
[0011] As a further preferred solution of the present invention, two limiting grooves are provided on the outer side of the slitting roller, and tooth grooves are provided on the bottom of the limiting grooves.
[0012] As a further preferred embodiment of the present invention, a first mounting groove is provided on one side of the knife seat, and a first countersunk hole is provided in the knife seat above and below the first mounting groove. A second mounting groove is provided at the bottom and top of the fixed seat, a screw groove is provided in the second mounting groove, and a second countersunk hole is provided in the fixed seat above and below the two second mounting grooves.
[0013] As a further preferred embodiment of the present invention, a plurality of tooth blocks are fixedly installed at the bottom of the limit block, a rotation groove is opened at the center position of the top of the limit block, a rotation block is rotatably installed in the rotation groove, a stud is fixedly installed on the top of the rotation block, the limit block is inserted and installed in the corresponding second installation groove, and the stud is threadedly connected in the corresponding screw groove, the two knife seats and the fixed seat are respectively inserted and installed on the outside of the slitting roller, and a fixing bolt is inserted and installed between the two adjacent first countersunk holes, and a fixing bolt is also inserted and installed between the two adjacent second countersunk holes, and the opposite sides of the two limit blocks are respectively inserted and installed in the corresponding limit grooves, and the tooth blocks are clamped in the tooth grooves;
[0014] Based on this, by setting up a set of knife seats and fixed seats, the two knives can be quickly assembled on the outside of the slitting roller, and by using two adjustable limit blocks and tooth blocks, the position adjustment and limitation of the fixed seat and the slitting roller on the outside of the slitting roller can be achieved.
[0015] As a further preferred embodiment of the present invention, a mounting seat is fixedly installed on one side of the tool, the longitudinal cross-section of the mounting seat is T-shaped, and the mounting seat is inserted into the corresponding first mounting groove. Based on this, the two tools are respectively installed on one side of the tool holder through the mounting seat on one side and are simultaneously installed on the outside of the slitting roller, thereby realizing rapid replacement of the tools.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The utility model discloses a metal plate cutting device for distribution box production, wherein a first mounting groove is provided on one side of the knife seat, thereby realizing rapid disassembly and assembly of the knife tool on the side of the knife seat through the mounting seat, and the knife seat cooperates with the fixing seat and the limit block, tooth block, stud, limit groove and tooth groove to realize rapid disassembly and assembly on the outer side of the slitting roller, so that only a single knife needs to be replaced when the knife tool is damaged, thereby saving production resources and reducing production costs. At the same time, the distance between the two sets of knives can be adjusted, so that the slitting width between the two sets of knives can be adjusted according to the slitting requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 This is a side view of the main structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the slitting roller structure of the utility model;
[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5This is a schematic diagram of the split structure of the tool holder and tool of the utility model;
[0023] Figure 6 This is a schematic diagram of the split structure of the limit block of the utility model;
[0024] Figure 7 This is a schematic diagram of the tool holder assembly structure of the present utility model.
[0025] In the figure: 1. Chassis; 2. Frame; 3. Support plate; 4. Motor; 5. Control box; 6. Slitting roller; 7. Knife holder; 8. Cutting tool; 9. Guide conveyor frame; 10. Laser cutting mechanism; 11. Feeding roller; 12. Pressing roller; 13. Gear; 14. Limiting groove; 15. Tooth groove; 16. Fixed seat; 17. First mounting groove; 18. First countersunk hole; 19. Second mounting groove; 20. Screw groove; 21. Second countersunk hole; 22. Limiting block; 23. Tooth block; 24. Rotating groove; 25. Stud; 26. Rotating block; 27. Mounting seat. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0027] like Figure 1-Figure 7 As shown, the utility model provides a metal plate cutting device for distribution box production, including a chassis 1, a frame 2 is fixedly installed on the bottom of the chassis 1, a supporting plate 3 is fixedly installed on the front side of the frame 2, a motor 4 and a control box 5 are fixedly installed on the supporting plate 3, and the motor 4 is electrically connected to the main control board in the control box 5 through a connecting line, and a sprocket is also fixedly installed on the output end of the motor 4, two slitting rollers 6 are movably installed in the frame 2, a plurality of knife seats 7 are movably installed on the outer sides of the two slitting rollers 6, and the two knife seats 7 are a group, two knives 8 are movably installed on one side of the two knife seats 7, and a fixed seat 16 is fixedly installed on the side of the two knife seats 7 facing away from the knife 8, and a limiting block 22 is movably installed in the fixed seat 16, a guide conveyor 9 is fixedly installed on one side of the chassis 1, a laser cutting mechanism 10 is fixedly installed on the top of the guide conveyor 9, and the laser cutting mechanism 10 is also electrically connected to the main control board in the chassis 1 through a connecting line.
[0028] A discharge roller 11 is rotatably installed on the side of the chassis 1 away from the guide conveyor frame 9, and a pressing roller 12 is movably installed on the chassis 1 near the side of the guide conveyor frame 9. Based on this, with the help of the setting of the pressing roller 12, the metal sheet after slitting can be pressed, thereby ensuring the stable transportation and further slitting of the metal sheet after slitting. The two ends of the chassis 1 are rotatably installed in the shaft seat on one side of the chassis 1, and one side of the two slitting rollers 6 extends through the chassis 1 to one side of the chassis 1 and is fixedly installed with a gear 13. The two gears 13 are meshed and connected to each other. The slitting roller 6 on one side of one of the gears 13 is also fixedly installed with a sprocket, and the sprocket on one side of the slitting roller 6 is connected to the sprocket at the output end of the motor 4 through a chain transmission. Based on this, the two slitting rollers 6 can rotate relative to each other in the chassis 1 through the transmission of the motor 4, the chain, the sprocket and the gear 13.
[0029] like Figure 3-Figure 7 As shown, two limiting grooves 14 are provided on the outside of the slitting roller 6, and a tooth groove 15 is provided at the bottom of the limiting groove 14. A first mounting groove 17 is provided on one side of the knife seat 7. A first countersunk hole 18 is also provided in the knife seat 7 above and below the first mounting groove 17. Second mounting grooves 19 are provided at the bottom and top of the fixing seat 16. A screw groove 20 is provided in the second mounting groove 19. Second countersunk holes 21 are provided in the fixing seat 16 above and below the two second mounting grooves 19. A plurality of tooth blocks 23 are fixedly installed on the bottom of the limiting block 22, and a rotating groove 24 is provided at the center position of the top of the limiting block 22. A rotating block 26 is rotatably installed in the rotating groove 24, and a stud 25 is fixedly installed on the top of the rotating block 26. The limiting block 22 is inserted and installed in the corresponding second mounting groove 19, and the stud 25 is threadedly connected to the corresponding screw groove 20. The two knife seats 7 and the fixing seat 16 are respectively inserted and installed on the outside of the slitting roller 6. A fixing bolt is installed between the two adjacent first countersunk holes 18, and a fixing bolt is also installed between the two adjacent second countersunk holes 21. The two limit blocks 22 are respectively installed in the corresponding limit grooves 14 on the opposite sides, and the tooth block 23 is clamped in the tooth groove 15. Based on this, through the setting of a set of tool holders 7 and fixed seats 16, the two tools 8 can be quickly assembled on the outside of the slitting roller 6, and the position adjustment and limitation of the fixed seat 16 and the slitting roller 6 on the outside of the slitting roller 6 can be achieved through the two adjustable limit blocks 22 and the tooth block 23. A mounting seat 27 is fixedly installed on one side of the tool 8, and the longitudinal cross-section of the mounting seat 27 is T-shaped. The mounting seat 27 is installed in the corresponding first mounting groove 17. Based on this, the two tools 8 are respectively installed on one side of the tool holder 7 through the mounting seat 27 on one side and at the same time installed on the outside of the slitting roller 6, thereby realizing rapid replacement of the tool 8.
[0030] It should be noted that the present invention is a metal plate cutting device for the production of distribution boxes. When installing the cutter 8, the mounting seats 27 on one side of the two cutters 8 can be rotated and inserted into the first mounting groove 17 from the corresponding side of the cutter holder 7 to complete the connection between the cutter 8 and the cutter holder 7. Then, the two limit blocks 22 are respectively inserted and installed in the corresponding limit grooves 14, and the limit blocks 22 are magnetically adsorbed and stuck in the tooth grooves 15 by the tooth blocks 23. Subsequently, the two assembled cutter holders 7 and cutters 8 can be respectively inserted and installed on the outside of the slitting roller 6, and the second mounting grooves 19 on the opposite sides of the two fixing seats 16 are respectively inserted and installed on one side of the corresponding limit blocks 22, and the screw grooves 20 are inserted and installed in the corresponding studs 25. Therefore, the two screw grooves 20 are combined to form a complete screw hole structure. Finally, the two knife seats 7 and the two fixing seats 16 can be fixedly connected by bolts, so that the two knife seats 7 can respectively drive the two cutters 8 to be installed on the outside of the slitting roller 6. Then, by using a tool such as a screwdriver to rotate the stud 25 between the two screw grooves 20, the stud 25 can drive the limiting block 22 to gradually move away from the slitting roller 6 in the second installation groove 19 through the rotating block 26, and the limiting block 22 can drive the tooth block 23 to disengage from the tooth groove 15, so that the knife seat 7 can drive the cutter 8 to move horizontally on the outside of the slitting roller 6, thereby adjusting the distance between the two sets of cutters 8. After the adjustment is completed, the stud 25 can be rotated in the opposite direction, so that the tooth block 23 at the bottom of the limiting block 22 can be re-engaged in the tooth groove 15, thereby limiting the position of the fixing seat 16, the knife seat 7 and the cutter 8;
[0031] When slitting metal sheets, it is only necessary to place the coil on the discharge roller 11 and place one side of the coil between multiple cutters 8 on the outside of the two slitting rollers 6. The two slitting rollers 6 can be driven by the motor 4 to rotate relative to each other, thereby slitting the sheet. At the same time, the laser cutting mechanism 10 is used to further slit the sheet into strips for a second time.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A metal plate cutting device for distribution box production, characterized by: The invention comprises a chassis (1), wherein a frame (2) is fixedly mounted on the bottom of the chassis (1), a support plate (3) is fixedly mounted on the front side of the frame (2), a motor (4) and a control box (5) are fixedly mounted on the support plate (3), and the motor (4) is electrically connected to the main control board in the control box (5) through a connecting line, a sprocket is also fixedly mounted on the output end of the motor (4), two slitting rollers (6) are movably mounted in the frame (2), and a plurality of knife seats (7) are movably mounted on the outer sides of the two slitting rollers (6), and two The knife seats (7) are a group, and two knives (8) are movably mounted on one side of the two knife seats (7). A fixed seat (16) is fixedly mounted on the side of the two knife seats (7) facing away from the knives (8). A limit block (22) is movably mounted in the fixed seat (16). A guide conveyor frame (9) is fixedly mounted on one side of the chassis (1), and a laser cutting mechanism (10) is fixedly mounted on the top of the guide conveyor frame (9). The laser cutting mechanism (10) is also electrically connected to the main control board in the chassis (1) through a connecting line.
2. The metal plate cutting device for distribution box production according to claim 1, characterized in that: A discharge roller (11) is rotatably mounted on the side of the chassis (1) facing away from the guide conveyor frame (9), and a pressing roller (12) is movably mounted on the chassis (1) on the side close to the guide conveyor frame (9).
3. The metal plate cutting device for distribution box production according to claim 1, characterized in that: The two ends of the chassis (1) are rotatably mounted in shaft seats on one side of the chassis (1), and one side of the two slitting rollers (6) respectively passes through the chassis (1) and extends to one side of the chassis (1) and is fixedly mounted with a gear (13), the two gears (13) are meshed and connected to each other, and the slitting roller (6) located on one side of one of the gears (13) is also fixedly mounted with a sprocket, and the sprocket on one side of the slitting roller (6) is connected to the sprocket at the output end of the motor (4) through a chain transmission.
4. The metal plate cutting device for distribution box production according to claim 3, characterized in that: Two limiting grooves (14) are provided on the outside of the slitting roller (6), and a tooth groove (15) is provided on the bottom of the limiting groove (14).
5. The metal plate cutting device for distribution box production according to claim 4, characterized in that: A first mounting groove (17) is provided on one side of the knife seat (7), and first countersunk holes (18) are provided in the knife seat (7) above and below the first mounting groove (17). Second mounting grooves (19) are provided at the bottom and top of the fixing seat (16), and a screw groove (20) is provided in the second mounting groove (19). Second countersunk holes (21) are provided in the fixing seat (16) above and below the two second mounting grooves (19).
6. The metal plate cutting device for distribution box production according to claim 5, characterized in that: A plurality of tooth blocks (23) are fixedly installed at the bottom of the limit block (22), a rotation groove (24) is opened at the center position of the top of the limit block (22), a rotation block (26) is rotatably installed in the rotation groove (24), a stud (25) is fixedly installed on the top of the rotation block (26), the limit block (22) is inserted and installed in the corresponding second installation groove (19), and the stud (25) is threadedly connected in the corresponding screw groove (20), the two knife seats (7) and the fixed seat (16) are respectively inserted and installed on the outside of the slitting roller (6), and a fixing bolt is inserted and installed between the two adjacent first countersunk holes (18), and a fixing bolt is also inserted and installed between the two adjacent second countersunk holes (21), and the opposite sides of the two limit blocks (22) are respectively inserted and installed in the corresponding limit groove (14), and the tooth blocks (23) are clamped in the tooth groove (15).
7. The metal plate cutting device for distribution box production according to claim 6, characterized in that: A mounting seat (27) is fixedly mounted on one side of the tool (8); the longitudinal cross-section of the mounting seat (27) is T-shaped, and the mounting seat (27) is inserted and mounted in the corresponding first mounting groove (17).
Citation Information
Patent Citations
Full-automatic dividing and cutting machine for non-ferrous metal plates
CN217452342U