Stamping and cutting die device with sawtooth die and method of stamping and cutting die device
By designing a stamping and cutting device with serrated die, the sliding assembly and rotating motor automatically rotate the rotating frame is used to solve the problem of sheet position offset in serrated knife stamping, and the safety and efficiency of stamping are improved.
Patent Information
- Application Number
- CN202411518118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-03-14
AI Technical Summary
During the stamping process of serrated knife, the position of the plate on the stamping mold will change after manually turning the rotation direction, resulting in offsetting the stamping position, resulting in product defects and waste of plates.
A stamping and cutting die device with a saw-tooth die is designed, including a stamping machine, a sliding assembly, a moving frame, a rotating frame and a driving wheel. The sliding assembly and a rotating motor drive the rotating frame to automatically rotate to ensure the stable position of the plate during the stamping process.
Through the design of the automatic rotating frame, the problem of sheet position offset when manually changing direction is avoided, the safety and efficiency of stamping are improved, and product damage and board waste are reduced.
Smart Images

Figure CN119608925A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of stamping, and in particular to a stamping and cutting die device with a sawtooth die and a method thereof. Background Art
[0002] Stamping is a forming processing method that uses a press and a die to apply external force to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining workpieces of the desired shape and size. Stamping and forging are both plastic processing and are collectively called forging.
[0003] Currently, when performing serrated knife stamping, it is necessary to manually hold the stamping sheet, place it above the stamping die and move it to one side, and use the stamping cutting machine to stamp the sheet into the required serrated knife shape. After the first stamping contact, a stamping notch has been left on the sheet, and the sheet needs to be manually rotated in the direction to stamp in the empty space in the stamping notch on the sheet, thereby reducing the waste of the sheet.
[0004] However, after the rotation direction is manually changed, the position of the sheet on the stamping die will change, causing the position where the sheet can be stamped to shift when the stamping machine is stamping, resulting in incomplete products and waste of sheet metal.
[0005] Therefore, it is necessary to provide a punching and cutting die device with a sawtooth die and a method thereof to solve the above-mentioned technical problems. Summary of the invention
[0006] The invention provides a punching and cutting die device with a sawtooth die and a method thereof, which solves the problem that the position of a plate placed on a punching die will change after the rotation direction is manually changed.
[0007] In order to solve the above technical problems, the present invention provides a punching and cutting die device with a sawtooth die, comprising:
[0008] Punching machine;
[0009] A sliding assembly, the sliding assembly is arranged on the surface of the punching machine, the sliding assembly comprises a sliding rod, and the surface of the sliding rod is slidably connected with two sliding sleeves;
[0010] A movable frame, the movable frame is arranged on the top of the sliding sleeve, the top of the movable frame is fixedly connected with four connecting rods, one end of the connecting rod is fixedly connected with a connecting ring;
[0011] A rotating frame, the rotating frame is arranged on the top of the connecting ring, a gear sleeve is fixedly connected to the surface of the rotating frame, a support frame is fixedly connected to the surface of the inner wall of the rotating frame, a rotating groove is opened inside the rotating frame, and a rotating ring is rotatably connected inside the rotating groove;
[0012] A driving wheel is arranged on the surface of the gear sleeve, and a rotating motor is arranged on the top of the driving wheel.
[0013] Preferably, two ends of the four connecting rods are fixedly connected to the top of the movable frame and the bottom of the connecting ring respectively.
[0014] Preferably, the top of the connecting ring is fixedly connected to the bottom of the rotating ring.
[0015] Preferably, the rotating motor is fixedly mounted on one side of the moving frame, and the output end is connected to the bottom of the driving wheel through a coupling.
[0016] Preferably, a telescopic member is fixedly mounted on one side of the punching machine, and one end of the telescopic member is fixedly mounted on one side of the movable frame.
[0017] Preferably, a plurality of fixing grooves are provided inside the support frame, a fixing block is slidably connected inside each of the fixing grooves, a fixing sleeve is fixedly connected to one side of each of the fixing blocks, and a fixing spring is provided at one end of each of the fixing blocks and respectively located inside each of the fixing grooves.
[0018] Preferably, a rotating groove is provided inside the support frame, a rotating rod is rotatably connected inside the rotating groove, two rotating blocks are threadedly connected to the surface of the rotating rod, and the tops of the two rotating blocks are fixedly connected to extrusion plates.
[0019] Preferably, one side of the fixing sleeve is fixedly connected to a limiting block, and the inner thread of the limiting block is connected to a limiting pin.
[0020] Preferably, one end of the limit pin is rotatably connected to the limit seat, and the limit seat is made of rubber material.
[0021] A method for using a punching and cutting die device with a sawtooth die, comprising the punching and cutting die device with a sawtooth die, wherein the punching and cutting die device with a sawtooth die needs to be used when the punching and cutting die device with a sawtooth die is used, and comprises the following steps:
[0022] S1: After placing the sheet to be stamped on the surface of the support frame, the movable frame is pushed to one side, thereby driving the multiple sliding sleeves to move to one side on the surfaces of the two sliding rods respectively, so as to stamp the sheet placed on the support frame;
[0023] S2: After the first punching is completed, the driving wheel is driven to rotate to one side by starting the rotating motor, so that the meshing gear sleeve rotates to one side;
[0024] S3: When the gear sleeve rotates to one side, the rotating frame is driven to rotate to one side. When the rotating frame rotates to one side to a suitable position, the rotating motor is turned off;
[0025] S4: The movable frame is moved to one side, driving the plurality of sliding sleeves to move to one side on the surfaces of the two sliding rods respectively, thereby causing the rotating frame to move to one side, and punching the position where the sheet can be punched again.
[0026] Compared with the related art, the punching and cutting die device with a sawtooth die and the method thereof provided by the present invention have the following beneficial effects:
[0027] The present invention provides a stamping and cutting die device with a serrated die and a method thereof. After a plate to be stamped is placed on the surface of a supporting frame, a sliding component is used to enable the movable frame to drive a rotating frame to move to one side, thereby increasing the safety of the plate stamping and ensuring that the plate will not be offset in position when it moves to one side, resulting in damage to the stamped parts. At the same time, the rotating frame can be automatically rotated and changed in direction by rotating a motor in conjunction with a driving wheel, a gear sleeve, a rotating groove and a rotating ring, thereby preventing the position of the plate placed on the stamping die from being offset when the direction is changed manually, resulting in damage to the product and waste of the plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 A schematic structural diagram of a first embodiment of a punching and cutting die device with a sawtooth die and a method thereof provided by the present invention;
[0029] Figure 2 for Figure 1 The structural schematic diagram of the rotating frame shown;
[0030] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;
[0031] Figure 4 A schematic structural diagram of a second embodiment of a punching and cutting die device with a sawtooth die and a method thereof provided by the present invention;
[0032] Figure 5 for Figure 4 A schematic cross-sectional structural diagram of the support frame shown;
[0033] Figure 6 for Figure 5 An enlarged schematic diagram of part B is shown;
[0034] Figure 7 for Figure 5 An enlarged schematic diagram of part C is shown.
[0035] Numbers in the figure: 1. punching machine, 2. sliding assembly, 21. sliding rod, 22. sliding sleeve, 3. moving frame, 4. connecting rod, 41. connecting ring, 5. rotating frame, 51. gear sleeve, 52. supporting frame, 53. rotating groove, 54. rotating ring, 6. driving wheel, 7. rotating motor, 8. telescopic part, 9. fixed groove, 10. fixed block, 11. fixed sleeve, 12. fixed spring, 13. rotating groove, 14. rotating rod, 15. rotating block, 16. extrusion plate, 17. limit block, 18. limit pin, 19. limit seat. DETAILED DESCRIPTION
[0036] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.
[0037] First embodiment
[0038] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a punching and cutting die device with a sawtooth die and a method thereof provided by the present invention; Figure 2 for Figure 1 The structural schematic diagram of the rotating frame shown; Figure 3 for Figure 2 A stamping and cutting die device with a sawtooth die comprises:
[0039] Punching machine 1;
[0040] A sliding assembly 2, the sliding assembly 2 is arranged on the surface of the punching machine 1, the sliding assembly 2 comprises a sliding rod 21, and the surface of the sliding rod 21 is slidably connected to two sliding sleeves 22;
[0041] A moving frame 3, wherein the moving frame 3 is arranged on the top of the sliding sleeve 22, and four connecting rods 4 are fixedly connected to the top of the moving frame 3, and one end of the connecting rod 4 is fixedly connected to a connecting ring 41;
[0042] A rotating frame 5, the rotating frame 5 is arranged on the top of the connecting ring 41, a gear sleeve 51 is fixedly connected to the surface of the rotating frame 5, a support frame 52 is fixedly connected to the surface of the inner wall of the rotating frame 5, a rotating groove 53 is opened inside the rotating frame 5, and a rotating ring 54 is rotatably connected inside the rotating groove 53;
[0043] The driving wheel 6 is arranged on the surface of the gear sleeve 51 , and a rotating motor 7 is arranged on the top of the driving wheel 6 .
[0044] Two sliding rods 21 are fixedly connected to the top of the punching machine 1 , and two sliding sleeves 22 are slidably connected to the surfaces of the two sliding rods 21 . The tops of the four sliding sleeves 22 are fixedly connected to the four corners of the bottom of the moving frame 3 .
[0045] Two ends of the four connecting rods 4 are fixedly connected to the top of the moving frame 3 and the bottom of the connecting ring 41 respectively.
[0046] The top of the connecting ring 41 is fixedly connected to the bottom of the rotating ring 54 .
[0047] The rotating ring 54 is used to drive the rotating ring 54 to rotate to one side when the rotating frame 5 rotates to one side, so that the rotating frame 5 can rotate to one side without the moving frame 3 rotating.
[0048] The rotating motor 7 is fixedly mounted on one side of the moving frame 3 , and an output end thereof is connected to the bottom of the driving wheel 6 through a coupling.
[0049] The driving wheel 6 is a gear matched with the gear sleeve 51 , so that after the rotating motor 7 is started, the driving wheel 6 is driven to mesh with the gear sleeve 51 to rotate to one side, so that the rotating frame 5 automatically moves to one side.
[0050] A telescopic member 8 is fixedly mounted on one side of the punching machine 1 , and one end of the telescopic member 8 is fixedly mounted on one side of the moving frame 3 .
[0051] The telescopic member 8 may be a hydraulic rod, which is used to automatically retract or extend the telescopic member 8 after being started, thereby driving the moving frame 3 to move to one side.
[0052] The working principle of a punching and cutting die device with a sawtooth die and a method thereof provided by the present invention is as follows:
[0053] When in use, after placing the plate to be stamped on the surface of the support frame 52, the moving frame 3 is pushed to one side, thereby driving the plurality of sliding sleeves 22 to move to one side on the surfaces of the two sliding rods 21, thereby stamping the plate placed on the support frame 52;
[0054] After the first punching is completed, the driving wheel 6 is driven to rotate to one side by starting the rotating motor 7, so that the meshing gear sleeve 51 rotates to one side;
[0055] When the gear sleeve 51 rotates to one side, the rotating frame 5 is driven to rotate to one side. When the rotating frame 5 rotates to one side to a suitable position, the rotating motor 7 is turned off;
[0056] By moving the movable frame 3 to one side, the plurality of sliding sleeves 22 are driven to move to one side on the surfaces of the two sliding rods 21 respectively, thereby moving the rotating frame 5 to one side, and punching the position where the plate can be punched again.
[0057] Compared with the related art, the punching and cutting die device with a sawtooth die and the method thereof provided by the present invention have the following beneficial effects:
[0058] The present invention provides a stamping and cutting die device with a serrated die and a method thereof. After a plate to be stamped is placed on the surface of a support frame 52, a movable frame 3 can drive a rotating frame 5 to move to one side through a sliding component 2, thereby increasing the safety of the plate stamping and ensuring that the plate will not be offset in position when it moves to one side, resulting in damage to the stamped parts. At the same time, the rotating frame 5 can be automatically rotated and changed in direction by rotating a motor 7 in conjunction with a driving wheel 6, a gear sleeve 51, a rotating groove 53 and a rotating ring 54, thereby preventing the position of the plate placed on the stamping die from being offset when the direction is changed manually, resulting in damage to the product and waste of the plate.
[0059] Second embodiment
[0060] Please refer to Figure 4 , Figure 5 , Figure 6 and Figure 7 Based on the punching and cutting die device with a sawtooth die and the method thereof provided in the first embodiment of the present application, the second embodiment of the present application proposes another punching and cutting die device with a sawtooth die and the method thereof. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0061] Specifically, the second embodiment of the present application provides a stamping and cutting die device with a serrated die and a method thereof. The difference is that, in a stamping and cutting die device with a serrated die and a method thereof, a plurality of fixed grooves 9 are opened inside the support frame 52, and a plurality of fixed grooves 9 are slidably connected to the inside of each of the fixed blocks 10, and a fixed sleeve 11 is fixedly connected to one side of each of the fixed blocks 10, and a fixing spring 12 is provided at one end of each of the fixed blocks 10 and is respectively located inside the plurality of fixed grooves 9.
[0062] An L-shaped groove is provided inside the fixing sleeve 11, so that after the two fixing sleeves 11 are moved to one side to a suitable position, the fixing sleeve 11 is sleeved on the edge corner of the surface of the plate, thereby limiting the position of the plate.
[0063] A rotating groove 13 is provided inside the support frame 52 , and a rotating rod 14 is rotatably connected inside the rotating groove 13 . Two rotating blocks 15 are threadedly connected to the surface of the rotating rod 14 , and the tops of the two rotating blocks 15 are fixedly connected to an extrusion plate 16 .
[0064] Two rotating grooves 13 are provided inside the support frame 52, and a rotating rod 14 is rotatably connected inside. The surfaces of the two rotating rods 14 are threadedly connected to rotating blocks 15, and the tops of the multiple rotating blocks 15 are fixedly connected to extrusion plates 16. The rotating rod 14 is a counter-threaded rod, and the two rotating blocks 15 are threaded blocks adapted to the rotating rod 14, which are used for the two rotating blocks 15 to move to one side on the surface of the rotating rod 14 when the rotating rod 14 rotates to one side.
[0065] The plurality of extrusion plates 16 are slidably connected to the interior of the plurality of fixing grooves 9 .
[0066] The rotating rod 14 is rotated to one side, so that the two rotating blocks 15 move toward the middle on the surface of the rotating rod 14. When the two rotating blocks 15 move toward the middle, the two squeezing plates 16 are driven to move to one side inside the two fixing grooves 9 respectively, so that the two squeezing plates 16 squeeze the two fixing springs 12 respectively, thereby increasing the elastic force of the fixing springs 12 and enhancing the fixing effect of the fixing sleeve 11.
[0067] One side of the fixing sleeve 11 is fixedly connected to a limiting block 17 , and the inner thread of the limiting block 17 is connected to a limiting pin 18 .
[0068] The limiting pin 18 is a bolt, and a threaded hole matched with the limiting pin 18 is provided inside the limiting block 17 so as to move to one side inside the limiting block 17 when the limiting pin 18 rotates to one side.
[0069] One end of the limiting pin 18 is rotatably connected to a limiting seat 19 , and the limiting seat 19 is made of rubber material.
[0070] The limiting seat 19 is used to increase the stability of the limiting pin 18 when it contacts the surface of the support frame 52 , thereby increasing the limiting effect of the limiting pin 18 .
[0071] By rotating the limit pin 18 to one side, the limit block 17 moves downward at the bottom, so that the limit seat 19 moves downward to contact the surface of the support frame 52, and the fixing sleeve 11 is limited, thereby increasing the stability of the fixing sleeve 11 when limiting the plate.
[0072] A method for using a punching and cutting die device with a sawtooth die, comprising the punching and cutting die device with a sawtooth die, wherein the punching and cutting die device with a sawtooth die needs to be used when the punching and cutting die device with a sawtooth die is used, and comprises the following steps:
[0073] S1: After placing the sheet to be stamped on the surface of the support frame 52, the moving frame 3 is pushed to one side, thereby driving the plurality of sliding sleeves 22 to move to one side on the surfaces of the two sliding rods 21, so as to stamp the sheet placed on the support frame 52;
[0074] S2: After the first punching is completed, the rotating motor 7 is started to drive the driving wheel 6 to rotate to one side, so that the meshing gear sleeve 51 rotates to one side;
[0075] S3: When the gear sleeve 51 rotates to one side, the rotating frame 5 is driven to rotate to one side. When the rotating frame 5 rotates to one side to a suitable position, the rotating motor 7 is turned off;
[0076] S4: The movable frame 3 is moved to one side, driving the plurality of sliding sleeves 22 to move to one side on the surfaces of the two sliding rods 21 respectively, thereby moving the rotating frame 5 to one side, and punching the position where the sheet can be punched again.
[0077] The working principle of a punching and cutting die device with a sawtooth die and a method thereof provided by the present invention is as follows:
[0078] When in use, the two fixing sleeves 11 are moved to both sides respectively, thereby driving the two fixing blocks 10 to move to one side inside the two fixing grooves 9 respectively, and at the same time, the two fixing springs 12 are squeezed respectively. When the plate is placed in a suitable position, by loosening the two fixing sleeves 11, the two fixing springs 12 push the two fixing blocks 10 to move to one side inside the two fixing grooves 9 respectively, so that the two fixing sleeves 11 move to one side to contact the two corners of one end of the plate to limit it.
[0079] After limiting the other end of the plate through the above steps, it can be done.
[0080] Compared with the related art, the punching and cutting die device with a sawtooth die and the method thereof provided by the present invention have the following beneficial effects:
[0081] The present invention provides a punching and cutting die device with a sawtooth die and a method thereof, which limits the position of a plate placed on a support frame 52 by means of a fixing spring 12 in cooperation with a fixing block 10, a fixing groove 9 and a fixing sleeve 11, thereby facilitating punching of plates of different widths.
[0082] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A punching and cutting die device with a sawtooth die, characterized in that: include: Punching machine; A sliding assembly, the sliding assembly is arranged on the surface of the punching machine, the sliding assembly comprises a sliding rod, and the surface of the sliding rod is slidably connected with two sliding sleeves; A movable frame, the movable frame is arranged on the top of the sliding sleeve, the top of the movable frame is fixedly connected with four connecting rods, one end of the connecting rod is fixedly connected with a connecting ring; A rotating frame, the rotating frame is arranged on the top of the connecting ring, a gear sleeve is fixedly connected to the surface of the rotating frame, a support frame is fixedly connected to the surface of the inner wall of the rotating frame, a rotating groove is opened inside the rotating frame, and a rotating ring is rotatably connected inside the rotating groove; A driving wheel is arranged on the surface of the gear sleeve, and a rotating motor is arranged on the top of the driving wheel.
2. A punching and cutting die device with a sawtooth die according to claim 1, characterized in that: Two ends of the four connecting rods are respectively fixedly connected to the top of the moving frame and the bottom of the connecting ring.
3. A punching and cutting die device with a sawtooth die according to claim 1, characterized in that: The top of the connecting ring is fixedly connected to the bottom of the rotating ring.
4. A punching and cutting die device with a sawtooth die according to claim 1, characterized in that: The rotating motor is fixedly installed on one side of the moving frame, and the output end is connected to the bottom of the driving wheel through a coupling.
5. A punching and cutting die device with a sawtooth die according to claim 1, characterized in that: A telescopic member is fixedly installed on one side of the punching machine, and one end of the telescopic member is fixedly installed on one side of the moving frame.
6. A punching and cutting die device with a sawtooth die according to claim 1, characterized in that: A plurality of fixing grooves are provided inside the support frame, and a fixing block is slidably connected inside each of the fixing grooves. A fixing sleeve is fixedly connected to one side of each of the fixing blocks, and a fixing spring is provided at one end of each of the fixing blocks and is respectively located inside each of the fixing grooves.
7. A punching and cutting die device with a sawtooth die according to claim 6, characterized in that: A rotating groove is provided inside the support frame, a rotating rod is rotatably connected inside the rotating groove, two rotating blocks are threadedly connected to the surface of the rotating rod, and the tops of the two rotating blocks are fixedly connected to an extrusion plate.
8. A punching and cutting die device with a sawtooth die according to claim 6, characterized in that: One side of the fixing sleeve is fixedly connected to a limiting block, and the inner thread of the limiting block is connected to a limiting pin.
9. A punching and cutting die device with a sawtooth die according to claim 8, characterized in that: One end of the limit pin is rotatably connected to the limit seat, and the limit seat is made of rubber material.
10. A method for using a punching and cutting die device with a serrated die, comprising the punching and cutting die device with a serrated die as claimed in claims 1 to 9, wherein the method for using the punching and cutting die device with a serrated die is required when the punching and cutting die device with a serrated die is used, characterized in that: The following steps are involved: S1: After placing the sheet to be stamped on the surface of the support frame, the movable frame is pushed to one side, thereby driving the multiple sliding sleeves to move to one side on the surfaces of the two sliding rods respectively, so as to stamp the sheet placed on the support frame; S2: After the first punching is completed, the driving wheel is driven to rotate to one side by starting the rotating motor, so that the meshing gear sleeve rotates to one side; S3: When the gear sleeve rotates to one side, the rotating frame is driven to rotate to one side. When the rotating frame rotates to one side to a suitable position, the rotating motor is turned off; S4: The movable frame is moved to one side, driving the plurality of sliding sleeves to move to one side on the surfaces of the two sliding rods respectively, thereby causing the rotating frame to move to one side, and punching the position where the sheet can be punched again.