Mechanical cutting device for machining
By designing a C-shaped cutting table and a mechanical processing device with a combined conveying system, the problem of bending deformation during the cutting of thin metal sheets was solved, achieving precise cutting and safe operation.
Patent Information
- Application Number
- CN202422989203.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In mechanical processing, when cutting thin metal sheets, bending and deformation are prone to occur, resulting in cutting deviations and affecting dimensional accuracy.
A mechanical cutting device for machining was designed, which includes a C-shaped cutting table, a gantry, a push rod motor, a tool plate, a blade, a pressure plate, a slide bar and a roller. The push rod motor drives the tool plate to descend and fix the metal sheet, and the roller is used to squeeze the sheet flat. Combined with a gear transmission system, precise cutting and safe movement can be achieved.
It effectively prevents metal sheets from moving and bending during the cutting process, improves cutting accuracy, ensures the accuracy of sheet size, and facilitates observation of cutting completion to avoid worker injuries.
Smart Images

Figure CN223441241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting device technical field, especially mechanical cutting device for machining. BACKGROUND
[0002] Mechanical processing refers to the process that the appearance size or performance of workpiece is changed through a kind of mechanical equipment, and can be divided into cutting and pressure processing according to the difference of processing mode, and the production process of machine refers to the whole process from raw material or semi-finished product to product.
[0003] Nowadays, there will be some small cutting operations in the mechanical processing process, however, when cutting some thin metal plates, the metal plates will be bent and deformed, and then some deviations will occur when cutting, so that the size of the metal plate has a large error in subsequent use, and then the subsequent use is affected. UTILITY MODEL CONTENT
[0004] The utility model discloses mechanical cutting device for machining can solve the problem in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of mechanical cutting device for machining, including cutting table, the cutting table is C-shaped, the surface of cutting table is fixedly connected with portal frame, portal frame is C-shaped, the surface of portal frame is fixedly installed with push rod motor, the output of push rod motor is fixedly connected with tool plate, the side of tool plate away from push rod motor is fixedly connected with blade, the inner wall of tool plate is slidably connected with slide rod, the end of slide rod away from tool plate is fixedly connected with pressing plate, the surface of slide rod is equipped with spring, and the both ends of spring are fixedly connected with the surface of tool plate and the surface of pressing plate.
[0006] Preferably, the side of the tool plate is fixedly connected with a shaft, the surface of the shaft is rotatably connected with a connecting rod, and the side of the connecting rod close to the inner wall of the cutting table is fixedly connected with a sliding block.
[0007] Preferably, the side of the connecting rod away from the sliding block is rotatably connected with a roller.
[0008] Preferably, the surface of the cutting table is provided with a sliding groove, the sliding groove is composed of a straight groove and an inclined groove, and the sliding block is slidably connected with the inner wall of the sliding groove.
[0009] Preferably, the side of the tool plate is fixedly connected with a rack, the inner wall of the cutting table is rotatably connected with a conveying roller one, and the surface of the conveying roller one is provided with a rubber sleeve.
[0010] Preferably, the end of the conveying roller one close to the rack is fixedly connected with a gear one, and the gear one is rotatably connected with the inner wall of the cutting table.
[0011] Preferably, the inner wall of the cutting table is rotationally connected with a conveying roller two, and the surface of the conveying roller two is also provided with a rubber sleeve.
[0012] Preferably, the conveying roller two is fixedly connected with a gear two near one end of the gear one, the gear two is rotationally connected with the inner wall of the cutting table, the gear one is engaged with the gear two, and the rack is engaged with the gear two.
[0013] Compared with the prior art, the mechanical cutting device has the advantages that:
[0014] (1), the mechanical machining mechanical cutting device, through this structure can start push rod motor and make tool plate move down, in the tool plate moves and makes the pressing plate to the metal plate fixedly connected with a gear two near one end of the gear one, the gear two is rotationally connected with the inner wall of the cutting table, the gear one is engaged with the gear two, and the rack is engaged with the gear two.
[0015] (2), the mechanical machining mechanical cutting device, through this structure makes the tool plate drop at the same time drive the connection rod to drop, and then the rolling shaft is pressed to the metal plate, and then the metal plate is pressed flat by the rolling shaft, so that the plate is not bent when cutting, and the cutting part is aligned when cutting the plate, preventing deviation due to bending when cutting the plate.
[0016] (3), the mechanical machining mechanical cutting device, through this structure can make the cutting completed plate move, so as to facilitate the worker to observe whether the plate is cut, and at the same time, the cutting completed plate is moved away from the blade, otherwise the worker is contacted with the blade when moving the cutting completed plate, so as to be hurt. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model is further illustrated below in combination with the drawings and examples:
[0018] Figure 1 It is the structural schematic diagram of the utility model;
[0019] Figure 2 It is the side view of the rack of the utility model;
[0020] Figure 3 It is the side view of the tool plate of the utility model;
[0021] Figure 4 It is the sectional view of the cutting table of the utility model.
[0022] Reference signs: 1, cutting table; 2, gantry; 3, push rod motor; 4, tool plate; 5, connecting rod; 6, sliding groove; 7, roller; 8, sliding rod; 9, spring; 10, pressing plate; 11, rack; 12, conveying roller one; 13, conveying roller two; 14, blade; 15, gear one; 16, gear two; 17, sliding block; 18, rotating shaft. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of mechanical cutting device for machining, including cutting table 1, cutting table 1 is C-shaped, the surface of cutting table 1 is fixedly connected with gantry 2, gantry 2 is C-shaped, the surface of gantry 2 is fixedly installed with push rod motor 3, the output end of push rod motor 3 is fixedly connected with tool plate 4, the side of tool plate 4 away from push rod motor 3 is fixedly connected with blade 14, the inner wall of tool plate 4 is slidably connected with sliding rod 8, the end of sliding rod 8 away from tool plate 4 is fixedly connected with pressing plate 10, the surface of sliding rod 8 is sleeved with spring 9, and the both ends of spring 9 are fixedly connected with the surface of tool plate 4 and the surface of pressing plate 10.
[0025] When cutting metal plate, first, metal plate is placed on the surface of cutting table 1, then push rod motor 3 is started, the output end of push rod motor 3 pushes tool plate 4 to move, tool plate 4 moves and drives sliding rod 8 and blade 14 to move, when sliding rod 8 moves, spring 9 and pressing plate 10 are moved, then when the surface of pressing plate 10 contacts with metal plate, pressing plate 10 and sliding rod 8 do not move downward, then tool plate 4 continues to move downward and extrudes spring 9, until blade 14 finishes cutting metal plate, through the structure, push rod motor 3 can be started to make tool plate 4 move downward, after pressing plate 10 fixes metal plate when tool plate 4 moves, metal plate is cut by the descent of blade 14, so that the movement of metal plate during cutting is prevented, the deviation of plate caused by movement during cutting is reduced, and the cutting of plate is more accurate.
[0026] The side of tool plate 4 is fixedly connected with rotating shaft 18, the surface of rotating shaft 18 is rotatably connected with connecting rod 5, the side of connecting rod 5 close to the inner wall of cutting table 1 is fixedly connected with sliding block 17, the side of connecting rod 5 away from sliding block 17 is rotatably connected with roller 7, the surface of cutting table 1 is provided with sliding groove 6, sliding groove 6 is composed of straight groove and inclined groove, and sliding block 17 is slidably connected with the inner wall of sliding groove 6.
[0027] When the tool plate 4 slides downward, the rotating shaft 18 slides downward, and the connecting rod 5, the sliding block 17 and the roller 7 slide downward. When the sliding block 17 slides downward, it slides along the inclined groove of the sliding groove 6. When the sliding block 17 slides to the straight groove of the sliding groove 6, the sliding block 17 drives the roller 7 to slide along the straight groove of the sliding groove 6. Through the structure, the tool plate 4 drives the connecting rod 5 to slide downward when it slides downward, and the roller 7 slides along the sliding groove 6. At this time, the roller 7 extrudes the metal plate, and then the metal plate is flattened by the roller 7. When the plate is cut, it is no longer bent, which is convenient for aligning the cutting part when the plate is cut, and prevents the plate from being bent when it is cut.
[0028] One side of the tool plate 4 is fixedly connected with a rack 11. The inner wall of the cutting table 1 is rotatably connected with a conveying roller one 12. The surface of the conveying roller one 12 is provided with a rubber sleeve. One end of the conveying roller one 12 close to the rack 11 is fixedly connected with a gear one 15. The gear one 15 is rotatably connected with the inner wall of the cutting table 1. The inner wall of the cutting table 1 is rotatably connected with a conveying roller two 13. The surface of the conveying roller two 13 is also provided with a rubber sleeve. One end of the conveying roller two 13 close to the gear one 15 is fixedly connected with a gear two 16. The gear two 16 is rotatably connected with the inner wall of the cutting table 1. The gear one 15 is engaged with the gear two 16. The rack 11 is engaged with the gear two 16.
[0029] When the tool plate 4 slides downward, the rack 11 moves downward and is engaged with the gear two 16, which drives the gear two 16 to rotate. The gear two 16 drives the conveying roller two 13 to rotate. The gear two 16 is engaged with the gear one 15, which drives the gear one 15 to rotate. The gear one 15 drives the conveying roller one 12 to rotate. At this time, the gear one 15 and the gear two 16 are engaged to rotate relatively, which drives the conveying roller two 13 and the conveying roller one 12 to move relatively. When the rack 11 slides downward, the plate has not been cut yet. Since the pressing plate 10 first fixes the plate, the plate cannot move between the conveying roller one 12 and the conveying roller two 13. Conversely, when the rack 11 slides upward, the plate has been cut. At this time, the rubber sleeves on the surfaces of the conveying roller one 12 and the conveying roller two 13 contact the plate, which drives the plate to move by the friction between the rubber sleeves and the plate. Through the structure, the cut plate can be moved, which is convenient for workers to observe whether the plate is cut. At the same time, the cut plate is moved away from the blade. Conversely, when the workers move the cut plate, they contact the blade 14, which can be injured.
[0030] Working principle: when need to cut the metal plate, first of all, the metal plate is placed on the surface of cutting table 1, then start push rod motor 3, the output of push rod motor 3 pushes tool plate 4 to move, tool plate 4 moves and drives slide rod 8 and blade 14 to move, when slide rod 8 moves and drives spring 9 and pressing plate 10 to move, then when the surface of pressing plate 10 contacts with the metal plate, pressing plate 10 and slide rod 8 do not move downward, then tool plate 4 continues to move downward and extrudes spring 9, until blade 14 completes cutting the metal plate.
[0031] When tool plate 4 slides downward, it drives rotating shaft 18 to slide downward, at this time, rotating shaft 18 slides downward and drives connecting rod 5, slide block 17 and roller shaft 7 to slide downward, slide block 17 slides downward and slides along the inclined slot of slide groove 6, at the same time, connecting rod 5 rotates along rotating shaft 18, when slide block 17 slides to the straight slot of slide groove 6, slide block 17 drives roller shaft 7 to slide along the straight slot of slide groove 6.
[0032] When tool plate 4 descends, it drives rack 11 to move downward, rack 11 moves downward and engages with gear two 16, at the same time, it drives gear two 16 to rotate, gear two 16 rotates and drives transmission roller two 13 to rotate, gear two 16 rotates and engages with gear one 15, which drives gear one 15 to rotate, gear one 15 rotates and drives transmission roller one 12 to rotate, at this time, gear one 15 and gear two 16 engage and form relative rotation, which drives transmission roller two 13 and transmission roller one 12 to move relatively, when rack 11 descends, the plate has not been cut yet, because pressing plate 10 first fixes the plate, so the plate between transmission roller one 12 and transmission roller two 13 cannot move, on the contrary, when rack 11 ascends, the plate has been cut, at this time, the rubber sleeve on the surface of transmission roller one 12 and transmission roller two 13 contacts with the plate, so that the rubber sleeve and the plate rub and drive the plate to move.
[0033] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A mechanical cutting device for machining, comprising a cutting table (1), characterized in that: The cutting table (1) is C-shaped, the surface of the cutting table (1) is fixedly connected to a gantry (2), the gantry (2) is C-shaped, a push rod motor (3) is fixedly installed on the surface of the gantry (2), the output end of the push rod motor (3) is fixedly connected to a tool plate (4), a blade (14) is fixedly connected to the side of the tool plate (4) away from the push rod motor (3), the inner wall of the tool plate (4) is slidably connected to a slide rod (8), the end of the slide rod (8) away from the tool plate (4) is fixedly connected to a pressure plate (10), a spring (9) is sleeved on the surface of the slide rod (8), and the two ends of the spring (9) are fixedly connected to the surface of the tool plate (4) and the surface of the pressure plate (10) respectively.
2. A mechanical cutting device for machining according to claim 1, characterized in that: One side of the tool plate (4) is fixedly connected to a rotating shaft (18), the surface of the rotating shaft (18) is rotatably connected to a connecting rod (5), and the side of the connecting rod (5) close to the inner wall of the cutting table (1) is fixedly connected to a slider (17).
3. A mechanical cutting device for machining according to claim 2, characterized in that: The side of the connecting rod (5) away from the slider (17) is rotatably connected to a roller (7).
4. A mechanical cutting device for machining according to claim 3, characterized in that: A slide groove (6) is provided on the surface of the cutting table (1), the slide groove (6) is composed of a straight groove and an inclined groove, and the slider (17) is slidably connected to the inner wall of the slide groove (6).
5. The mechanical cutting device for machining according to claim 4, characterized in that: A rack (11) is fixedly connected to one side of the tool plate (4), and a conveying roller (12) is rotatably connected to the inner wall of the cutting table (1), and a rubber sleeve is provided on the surface of the conveying roller (12).
6. A mechanical cutting device for machining according to claim 5, characterized in that: One end of the conveying roller 1 (12) close to the rack (11) is fixedly connected to a gear 1 (15), and the gear 1 (15) is rotatably connected to the inner wall of the cutting table (1).
7. The mechanical cutting device for machining according to claim 6, characterized in that: The inner wall of the cutting table (1) is rotatably connected to a second conveying roller (13), and the surface of the second conveying roller (13) is also provided with a rubber sleeve.
8. The mechanical cutting device for machining according to claim 7, characterized in that: One end of the conveying roller 2 (13) close to the gear 1 (15) is fixedly connected to the gear 2 (16), the gear 2 (16) is rotatably connected to the inner wall of the cutting table (1), the gear 1 (15) is meshed with the gear 2 (16), and the rack (11) is meshed with the gear 2 (16).