Adjustable multi-size metal cutting equipment

Abstract

The utility model discloses adjustable multi-size metal cutting equipment, which relates to the technical field of metal cutting equipment, and comprises a workbench, a lifting platform capable of vertically moving up and down is arranged above the workbench, the surface of the lifting platform is rotatably connected with a rotating shaft, and the surface of the rotating shaft is fixedly connected with a fixed disc. Four supports are arranged on the surface of the fixing disc in a circular array mode, and sliding grooves are formed in the end surfaces of the four supports. The adjusting screw moves upwards or downwards on the surface of the thread, so that the movable ring moves upwards or downwards on the surface of the rotating shaft, the movable ring moves upwards or downwards to extrude the spring, and the movable ring drives the rotating rod to move upwards or downwards; and the movable block moves in the open groove or the sliding plate stretches out or resets in the sliding groove, the distance between the first cutting knife and the second cutting knife is adjusted, and the cutting device has multiple functions and can be used for producing gaskets of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cutting equipment, in particular to an adjustable multi-size metal cutting equipment. Background Art

[0002] The main functions of gaskets are: to increase the contact area, reduce pressure, prevent loosening, and protect parts and screws. Gaskets are mechanical seals between two objects, usually used to prevent pressure, corrosion and natural thermal expansion and contraction of pipelines from leaking. The main function of nut gaskets is to increase the contact area between bolts or nuts and the surface of parts to prevent the surface of parts from being worn.

[0003] Chinese patent application number CN202122244436.3 discloses a processing equipment for intelligent mechanical processing, including a base plate and a top plate, a support rod is fixedly installed on the left side of the upper end of the base plate, the upper end of the support rod is fixedly installed on the left side of the lower end of the top plate, a lateral moving component is connected to the top plate, a vertical moving component is provided below the lateral moving component, a fixed component is connected to the base plate, the vertical moving component includes a mounting groove opened on the side wall of the top plate, sliding grooves are opened on the inner walls of the front and rear ends of the mounting groove, a bearing seat is fixedly installed on the inner wall of the right end of the mounting groove, a motor is fixedly installed on the side wall of the right end of the top plate, and the output end of the motor extends into the mounting groove.

[0004] The "intelligent machining equipment" recorded in the above patent document has a threaded rod two connected to the motor output end through a coupling, which allows the metal plate cutting equipment to automatically cut the metal plate. However, in the production process of nut gaskets, the metal plate is basically cut by a cutting knife. Since the diameters of gaskets are of different sizes, the size of the cutting knife needs to be adjusted during the production of gaskets of different sizes. The cutting knife of the cutting device in the above scheme cannot be adjusted and has a relatively simple function. In addition, the nut gasket has an inner circle hole and an outer circle. When cutting the metal plate, circular cutting needs to be performed in two steps, which increases the production steps of the nut gasket, thereby affecting the production efficiency of the nut gasket. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable multi-size metal cutting device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable multi-size metal cutting equipment, comprising a workbench, a lifting platform that can move vertically up and down is arranged above the workbench, the surface of the lifting platform is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a fixed disk, the surface of the fixed disk has four brackets in a circular array, the end surfaces of the four brackets are all provided with sliding grooves, the interior of the sliding groove is slidably connected to a sliding plate matching therewith, the end surface of the sliding plate is fixedly connected to a first cutting knife, the bottom surfaces of the four brackets are provided with slots, the interior of the slots is slidably connected to a movable block matching therewith, and the bottom surface of the movable block is fixedly connected to a second cutting knife.

[0007] Furthermore, two threads are provided on the surface of the rotating shaft, and the two threads are respectively located on the upper and lower sides of the fixed plate, and the surfaces of the two threads are threadedly connected with adjusting screws, and movable rings are provided on both sides of the fixed plate, and the two movable rings are both sleeved on the surface of the rotating shaft, a spring is provided between the movable ring and the fixed plate, the movable ring is elastically connected to the fixed plate through the spring, and the movable ring fits the surface of the adjusting screw through the spring, the number of the movable rings is two, and the two movable rings are respectively located on the upper and lower sides of the fixed plate, a first rotating rod is provided between the movable ring on the upper side of the fixed plate and the slide plate, and a second rotating rod is provided between the movable ring on the lower side of the fixed plate and the movable block, the surfaces of the movable ring, the slide plate and the movable block are all fixedly connected with two fixed seats in correspondence, and a fixed column is rotatably connected between the two fixed seats, and both ends of the first rotating rod and the second rotating rod are rotatably connected to the fixed column respectively.

[0008] Furthermore, two ends of the spring are fixedly connected to the surface of the movable ring and the surface of the fixed disk respectively.

[0009] Furthermore, a first gear is fixedly connected to the end surface of the rotating shaft, a second gear meshing with the first gear is provided on one side of the first gear, a first motor is fixedly connected to the end surface of the lifting platform, and an output end of the first motor is fixedly connected to the second gear.

[0010] Furthermore, the surface of the workbench is fixedly connected to a support rod, the top surface of the support rod is fixedly connected to a multi-directional adjustment frame, the surface of the multi-directional adjustment frame is fixedly connected to a fixed frame, the surface of the fixed frame is provided with a slot, the inside of the slot is rotatably connected to a screw rod, the surface of the screw rod is slidably connected to a slider matching the slot, and the surface of the slider is fixedly connected to the surface of the lifting platform.

[0011] Furthermore, a second motor is fixedly mounted on the upper surface of the fixing frame, and an output end of the second motor is fixedly connected to the screw rod.

[0012] Furthermore, a pressing block is rotatably connected to the bottom surface of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The utility model adjusts the screw to move upward or downward on the surface of the threaded teeth, thereby causing the movable ring to move upward or downward on the surface of the rotating shaft, and the movable ring moves upward or downward to squeeze the spring, and the movable ring drives the rotating rod to move upward or downward, thereby causing the movable block to move in the slot or the slide plate to extend or reset in the slot, thereby adjusting the distance between the first cutting knife and the second cutting knife. The cutting device is multifunctional and can produce gaskets of different sizes;

[0015] 2. The utility model rotates the first motor, and the second gear drives the first gear to rotate, thereby rotating the shaft. The second cutting knife and the first cutting knife follow the rotation of the shaft to cut the cutting plate, so that the gasket is formed in one step, reducing the production steps of the gasket and improving the production efficiency of the gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the lifting platform structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the gear transmission structure of the utility model;

[0020] Figure 4 The utility model Figure 3 A partial enlarged view of middle A;

[0021] Figure 5 It is a schematic diagram of the support structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the movable block structure of the utility model.

[0023] In the figure: 1. workbench; 2. lifting platform; 3. rotating shaft; 4. fixed plate; 5. threaded tooth; 6. adjusting screw; 7. movable ring; 8. spring; 9. bracket; 10. slide groove; 11. slide plate; 12. first cutting knife; 13. slotting; 14. movable block; 15. second cutting knife; 16. fixed seat; 17. fixed column; 18. first rotating rod; 19. first gear; 20. first motor; 21. second gear; 22. fixed frame; 23. notch; 24. screw rod; 25. slider; 26. second motor; 27. support rod; 28. multi-directional adjustment frame; 29. ​​pressure block; 30. second rotating rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] As attached Figure 1-Figure 6 The adjustable multi-size metal cutting equipment shown in the figure includes a workbench 1, and a lifting platform 2 that can move vertically up and down is arranged above the workbench 1. The surface of the lifting platform 2 is rotatably connected with a rotating shaft 3. The rotation of the rotating shaft 3 can drive the second cutting knife 15 and the first cutting knife 12 to rotate, and then cut the cutting plate. The surface of the rotating shaft 3 is fixedly connected with a fixed disk 4, and the surface of the fixed disk 4 has four brackets 9 in a circular array. The end surfaces of the four brackets 9 are all provided with a slide groove 10, and the interior of the slide groove 10 is slidably connected with a slide plate 11 matching it. The end surface of the slide plate 11 is fixedly connected with the first cutting knife 12, and the first cutting knife 12 is a conventional cutting knife in the prior art. The bottom surfaces of the four brackets 9 are provided with a slot 13, and the interior of the slot 13 is slidably connected with a movable block 14 matching it, and the bottom surface of the movable block 14 is fixedly connected with the second cutting knife 15, and the second cutting knife 15 is a conventional cutting knife in the prior art.

[0026] Two thread teeth 5 are provided on the surface of the rotating shaft 3, and the two thread teeth 5 are respectively located on the upper and lower sides of the fixed plate 4, and the surfaces of the two thread teeth 5 are threadedly connected with adjustment screws 6. Both sides of the fixed plate 4 are provided with movable rings 7, and the two movable rings 7 are both sleeved on the surface of the rotating shaft 3, a spring 8 is provided between the movable ring 7 and the fixed plate 4, the movable ring 7 is elastically connected to the fixed plate 4 through the spring 8, and the movable ring 7 fits with the surface of the adjusting screw 6 through the spring 8. There are two movable rings 7, and the two movable rings 7 are respectively located on the upper and lower sides of the fixed plate 4, a first rotating rod 18 is provided between the movable ring 7 on the upper side of the fixed plate 4 and the slide plate 11, and a second rotating rod 30 is provided between the movable ring 7 on the lower side of the fixed plate 4 and the movable block 14, the surfaces of the movable ring 7, the slide plate 11 and the movable block 14 are correspondingly fixedly connected with two fixed seats 16, and a fixed column 17 is rotatably connected between the two fixed seats 16, the first rotating rod 18 and the second rotating rod Both ends of the rod 30 are rotatably connected to the fixed column 17 respectively. The wrench adjusts the adjusting screw 6 on the upper side of the fixed disk 4 clockwise or counterclockwise, so that the adjusting screw 6 moves upward or downward on the surface of the thread tooth 5, thereby causing the movable ring 7 to move upward or downward on the surface of the rotating shaft 3. The movable ring 7 moves upward or downward to squeeze the spring 8, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, thereby causing the slide plate 11 to extend or reset in the slide groove 10, thereby adjusting the distance of the first cutting knife 12. The wrench adjusts the adjusting screw 6 on the lower side of the fixed disk 4 clockwise or counterclockwise, so that the adjusting screw 6 moves upward or downward on the surface of the thread tooth 5, thereby causing the movable ring 7 to move upward or downward on the surface of the rotating shaft 3. The movable ring 7 moves upward or downward to squeeze the spring 8, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, thereby causing the movable block 14 to move in the slot 13, thereby adjusting the distance of the second cutting knife 15.

[0027] Two ends of the spring 8 are fixedly connected to the surface of the movable ring 7 and the surface of the fixed disk 4 respectively. The spring 8 is used to reset the second cutting knife 15 and the first cutting knife 12 .

[0028] A first gear 19 is fixedly connected to the end surface of the rotating shaft 3, and a second gear 21 meshing with the first gear 19 is arranged on one side of the first gear 19. A first motor 20 is fixedly connected to the end surface of the lifting platform 2. The first motor 20 is a conventional electric motor in the prior art. The output end of the first motor 20 is fixedly connected to the second gear 21. The rotation of the first motor 20 drives the first gear 19 to rotate and then drives the second gear 21 to rotate, thereby realizing the rotation of the rotating shaft 3 to drive the second cutting knife 15 and the first cutting knife 12 to rotate, and cut the cutting board.

[0029] A support rod 27 is fixedly connected to the surface of the workbench 1, and a multi-directional adjustment frame 28 is fixedly connected to the top surface of the support rod 27. A fixed frame 22 is fixedly connected to the surface of the multi-directional adjustment frame 28. A notch 23 is provided on the surface of the fixed frame 22. A screw rod 24 is rotatably connected inside the notch 23. A slider 25 matching the notch 23 is slidably connected to the surface of the screw rod 24. A thread matching the screw rod 24 is provided inside the slider 25. The surface of the slider 25 is fixedly connected to the surface of the lifting platform 2. The forward and reverse rotation of the screw rod 24 enables the slider 25 to drive the lifting platform 2 to move vertically up and down.

[0030] A second motor 26 is fixedly mounted on the upper surface of the fixing frame 22. The second motor 26 is a conventional electric motor in the prior art, and the output end of the second motor 26 is fixedly connected to the screw rod 24. The second motor 26 provides a power source for the lifting platform 2 to move up and down.

[0031] The specific implementation method is as follows: when in use, when gaskets of different sizes are produced, the gaskets with holes are divided into inner diameter and outer diameter. The plate to be cut is placed on the surface of the workbench 1 and fixed. The adjusting screw 6 on the upper side of the fixed plate 4 is adjusted clockwise or counterclockwise by a wrench, so that the adjusting screw 6 moves upward or downward on the surface of the thread 5, thereby causing the movable ring 7 to move upward or downward on the surface of the rotating shaft 3. The movable ring 7 moves upward or downward to squeeze the spring 8, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, thereby causing the slide plate 11 to extend out of the slide groove 10. Or reset, and then adjust the distance between the first cutting knife 12 and the rotating shaft 3. The first cutting knife 12 is located at the outer diameter of the gasket to be formed, so that the circular gasket is formed. The wrench adjusts the adjusting screw 6 on the lower side of the fixed plate 4 clockwise or counterclockwise, so that the adjusting screw 6 moves upward or downward on the surface of the thread 5, and then the movable ring 7 moves upward or downward on the surface of the rotating shaft 3. The movable ring 7 moves upward or downward to squeeze the spring 8, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, so that the movable block 14 moves in the slot 13, and then The distance between the second cutting knife 15 and the rotating shaft 3 is adjusted. The second cutting knife 15 is located at the inner diameter of the gasket to be formed, so that a hole in the middle of the formed circular gasket is cut. The cutting device is multifunctional and can produce gaskets of different sizes. After the second cutting knife 15 and the first cutting knife 12 are adjusted, the second motor 26 rotates forward to drive the screw rod 24 to rotate forward, so that the slider 25 moves the lifting platform 2 downward. When the rotating shaft 3 contacts the plate to be cut, the second motor 26 is turned off, the first motor 20 is turned on to rotate, and the second gear 21 The rotation drives the first gear 19 to rotate and then the rotating shaft 3 to rotate. The second cutting knife 15 and the first cutting knife 12 follow the rotation of the rotating shaft 3 to cut the cutting plate. A hole is usually opened in the middle of the gasket. During the production process of the gasket with holes, the first cutting knife 12 is located at the outer diameter of the gasket to be formed, and the second cutting knife 15 is located at the inner diameter of the gasket to be formed. The second cutting knife 15 and the first cutting knife 12 simultaneously follow the rotation of the rotating shaft 3 to cut the cutting plate, so that the gasket with holes is produced in one step, which reduces the production steps of the gasket and improves the production efficiency of the gasket.

[0032] As attached Figure 3-Figure 4 In the adjustable multi-size metal cutting device shown, a pressing block 29 is rotatably connected to the bottom surface of the rotating shaft 3 .

[0033] The specific implementation method is as follows: when in use, the second motor 26 rotates positively to drive the screw rod 24 to rotate positively, thereby causing the slider 25 to move the lifting platform 2 downward, and the rotating shaft 3 moves downward. The pressing block 29 first contacts the cutting board and fixes the cutting board, and further fixes the cutting board to make the cutting position more accurate.

[0034] The working principle of the utility model is as follows: when producing gaskets of different sizes, the plate to be cut is placed on the surface of the workbench 1 and fixed, and the adjusting screw 6 on the upper side of the fixed plate 4 is adjusted clockwise or counterclockwise by a wrench, so that the adjusting screw 6 moves upward or downward on the surface of the thread tooth 5, thereby causing the movable ring 7 to move upward or downward on the surface of the rotating shaft 3, and the movable ring 7 moves upward or downward to squeeze the spring 8, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, thereby causing the slide plate 11 to extend or reset in the slide groove 10, thereby adjusting the distance of the first cutting knife 12, and the wrench adjusts the adjusting screw 6 on the lower side of the fixed plate 4 clockwise or counterclockwise, so that the adjusting screw 6 moves upward or downward on the surface of the thread tooth 5, thereby causing the movable ring 7 to move upward or downward on the surface of the rotating shaft 3, and the movable ring 7 The spring 8 is squeezed upward or downward, and the movable ring 7 drives the first rotating rod 18 to move upward or downward, so that the movable block 14 moves in the slot 13, thereby adjusting the distance of the second cutting knife 15. The cutting device is multifunctional and can produce gaskets of different sizes. After adjusting the second cutting knife 15 and the first cutting knife 12, the second motor 26 rotates forward to drive the screw rod 24 to rotate forward, so that the slider 25 moves downward with the lifting platform 2. When the rotating shaft 3 contacts the board to be cut, the second motor 26 is turned off, and the first motor 20 is turned on to rotate. The second gear 21 rotates to drive the first gear 19 to rotate, thereby rotating the rotating shaft 3. The second cutting knife 15 and the first cutting knife 12 follow the rotating shaft 3 to rotate to cut the cutting board, so that the gasket is formed in one time.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable multi-size metal cutting device, comprising a workbench (1), characterized in that: A lifting platform (2) capable of vertically moving up and down is arranged above the workbench (1); a rotating shaft (3) is rotatably connected to the surface of the lifting platform (2); a fixed plate (4) is fixedly connected to the surface of the rotating shaft (3); a circular array of four brackets (9) are arranged on the surface of the fixed plate (4); a slide groove (10) is provided on the end surfaces of the four brackets (9); a sliding plate (11) matching therewith is slidably connected inside the sliding groove (10); a first cutting knife (12) is fixedly connected to the end surface of the sliding plate (11); a slot (13) is provided on the bottom surfaces of the four brackets (9); a movable block (14) matching therewith is slidably connected inside the slot (13); a second cutting knife (15) is fixedly connected to the bottom surface of the movable block (14); two threads (5) are provided on the surface of the rotating shaft (3); the two threads (5) are respectively located on the upper and lower sides of the fixed plate (4); the surfaces of the two threads (5) are threadedly connected to adjusting screws (6); the fixed plate (4) Both sides of the rotating shaft (3) are provided with movable rings (7), and the two movable rings (7) are sleeved on the surface of the rotating shaft (3). A spring (8) is provided between the movable ring (7) and the fixed plate (4). The movable ring (7) is elastically connected to the fixed plate (4) through the spring (8). The movable ring (7) is in contact with the surface of the adjusting screw (6) through the spring (8). The number of the movable rings (7) is two, and the two movable rings (7) are respectively located on the upper and lower sides of the fixed plate (4). The movable ring on the upper side of the fixed plate (4) is A first rotating rod (18) is arranged between the ring (7) and the slide plate (11), and a second rotating rod (30) is arranged between the movable ring (7) on the lower side of the fixed plate (4) and the movable block (14). Two fixed seats (16) are correspondingly fixedly connected to the surfaces of the movable ring (7), the slide plate (11) and the movable block (14), and a fixed column (17) is rotatably connected between the two fixed seats (16). Both ends of the first rotating rod (18) and the second rotating rod (30) are rotatably connected to the fixed column (17).

2. The adjustable multi-size metal cutting device according to claim 1, characterized in that: The two ends of the spring (8) are fixedly connected to the surface of the movable ring (7) and the surface of the fixed disk (4) respectively.

3. The adjustable multi-size metal cutting device according to claim 1, characterized in that: The end surface of the rotating shaft (3) is fixedly connected to a first gear (19), a second gear (21) meshing with the first gear (19) is provided on one side of the first gear (19), the end surface of the lifting platform (2) is fixedly connected to a first motor (20), and the output end of the first motor (20) is fixedly connected to the second gear (21).

4. The adjustable multi-size metal cutting device according to claim 1, characterized in that: The surface of the workbench (1) is fixedly connected to a support rod (27), the top surface of the support rod (27) is fixedly connected to a multi-directional adjustment frame (28), the surface of the multi-directional adjustment frame (28) is fixedly connected to a fixed frame (22), the surface of the fixed frame (22) is provided with a notch (23), the interior of the notch (23) is rotatably connected to a screw rod (24), the surface of the screw rod (24) is slidably connected to a slider (25) matching the notch (23), and the surface of the slider (25) is fixedly connected to the surface of the lifting platform (2).

5. The adjustable multi-size metal cutting device according to claim 4, characterized in that: A second motor (26) is fixedly mounted on the upper surface of the fixing frame (22), and an output end of the second motor (26) is fixedly connected to the screw rod (24).

6. The adjustable multi-size metal cutting device according to claim 1, characterized in that: A pressing block (29) is rotatably connected to the bottom surface of the rotating shaft (3).

Images