Multifunctional stamping die

Abstract

The multifunctional stamping die comprises a main body and a mounting groove, the mounting groove is formed in the bottom of the main body, a die groove is formed in the middle of the top of the main body, and a motor is fixedly connected to the left side wall of an inner cavity of the mounting groove; the tail end of a power output shaft of the motor is fixedly connected with a bidirectional screw rod, the left side and the right side of the outer side wall of the bidirectional screw rod are in threaded connection with moving blocks, the tops of the moving blocks are rotationally connected with connecting rods, the top ends of the connecting rods are rotationally connected with connecting plates, and the tops of the connecting plates are fixedly connected with vertical rods; the tail end of the vertical rod penetrates through the mounting groove and extends into an inner cavity of the mold groove, and the tail end of the vertical rod is fixedly connected with a top plate. The multifunctional stamping mold is reasonable in structural design, can achieve a rapid demolding function, improves the demolding efficiency of a stamping part, can avoid the problem of overlarge impact force during stamping, and protects the whole mold from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a multifunctional stamping die. Background Art

[0002] Stamping dies are special process equipment used to process materials into parts during cold stamping. They are called cold stamping dies. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause separation or plastic deformation, thereby obtaining the desired parts.

[0003] When the existing stamping die is used to stamp a workpiece, it is not convenient to remove the formed workpiece, which makes it difficult to remove the workpiece from the stamping die and affects the stamping efficiency. In addition, when stamping in the stamping die, an impact force will be generated. If this impact force cannot be buffered well, it will cause serious damage to the die and affect the progress of accessory production. For this reason, we have proposed a multifunctional stamping die. Utility Model Content

[0004] The purpose of the present utility model is to provide a multifunctional stamping die to solve the problem raised in the above background technology that when the existing stamping die is stamping the workpiece, it is not convenient to take out the formed workpiece, which makes it difficult to take out the workpiece from the stamping die, affecting the stamping efficiency, and when stamping in the stamping die, an impact force will be generated. If this impact force cannot be well buffered, it will cause damage to the die in serious cases, affecting the progress of accessory production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional stamping die, comprising a main body and a mounting groove, the mounting groove being opened at the bottom of the main body, a die groove being opened in the middle of the top of the main body, the left side wall of the inner cavity of the mounting groove being fixedly connected to a motor, the end of the power output shaft of the motor being fixedly connected to a bidirectional screw rod, the left and right sides of the outer side walls of the bidirectional screw rod being screwed with moving blocks, the top of the moving block being rotatably connected to a connecting rod, the top of the connecting rod being rotatably connected to a connecting plate, the top of the connecting plate being fixedly connected to a vertical rod, the end of the vertical rod passing through the mounting groove and extending to the inner cavity of the die groove, and the end of the vertical rod being fixedly connected to a top plate.

[0006] As a further description of the above technical solution:

[0007] Grooves are provided at the four corners of the top of the main body, the bottom of the inner cavity of the groove is fixedly connected to the first spring, the inner cavity of the first spring is sleeved with a first damping block, and the top of the first spring is fixedly connected to a pressing plate.

[0008] As a further description of the above technical solution:

[0009] The top of the main body is fixedly connected with a frame, the top middle of the frame is fixedly connected with a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected with a mounting plate.

[0010] As a further description of the above technical solution:

[0011] The bottom middle of the mounting plate is fixedly connected with a stamping block, and the bottom four corners of the mounting plate are fixedly connected with pressing columns.

[0012] As a further description of the above technical solution:

[0013] The left and right side walls of the inner cavity of the frame are provided with guide grooves, the inner cavities of the guide grooves are slidably connected with sliding blocks, and the sliding blocks are fixedly connected to the left and right side walls of the mounting plate.

[0014] As a further description of the above technical solution:

[0015] The top of the top plate is fixedly connected with a second spring, the inner cavity of the second spring is sleeved with a second damping block, and the top end of the second spring is fixedly connected with a buffer plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The multifunctional stamping die is characterized in that the bidirectional screw rod is driven to rotate by the motor, the moving block is folded to the middle, the connecting rod is pushed upward to drive the connecting plate, the vertical rod is driven to rise by the connecting plate, the top plate is moved upward, the top plate pushes the stamping part out of the die groove, and the demolding work of the stamping part is completed, so that the die can be quickly demolded, and the demolding efficiency of the stamping part is improved.

[0018] 2. The multifunctional stamping die is characterized in that when the stamping block is lowered into the die groove and the stamping part is pressed and formed, the buffer plate transmits the impact force generated during stamping to the second spring, the second spring buffers in cooperation with the second damping block, the pressing column is inserted into the groove, the end of the pressing column presses the pressing plate, the first spring buffers again in cooperation with the first damping block, the impact force generated during stamping is reduced, the problem of excessive impact force during stamping is avoided, and the whole die is protected from damage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic view of the multifunctional stamping die is provided.

[0020] Figure 2 A front view structural schematic view of the multifunctional stamping die is provided.

[0021] Figure 3This is a schematic diagram of the main cross-sectional structure of a multifunctional stamping die proposed in the utility model;

[0022] Figure 4 A multifunctional stamping die proposed in this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0023] In the figure: 100, main body; 110, die groove; 120, groove; 130, first spring; 131, first damping block; 132, pressing plate; 140, frame; 150, hydraulic rod; 160, mounting plate; 170, stamping block; 180, pressing column; 190, guide groove; 191, slider; 200, mounting groove; 210, motor; 220, bidirectional screw rod; 230, moving block; 240, connecting rod; 250, connecting plate; 260, vertical rod; 270, top plate; 280, second spring; 281, second damping block; 290, buffer plate. DETAILED DESCRIPTION

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

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The utility model provides a multifunctional stamping die, which can quickly demould the die, improve the efficiency of stamping parts demoulding, avoid the problem of excessive impact force during stamping, and protect the die from damage. Figures 1-4 , comprising a main body 100 and a mounting slot 200;

[0028] Please refer again Figures 1-4 A die groove 110 is provided at the middle of the top of the main body 100. The die groove 110 is used for stamping. Grooves 120 are provided at the four corners of the top of the main body 100. The groove 120 is used to install the first spring 130. The bottom of the inner cavity of the groove 120 is fixedly connected to the first spring 130. The first spring 130 is used for buffering. The inner cavity of the first spring 130 is sleeved with a first damping block 131. The first damping block 131 is used to cooperate with the first spring 130. The top of the first spring 130 is fixedly connected to a pressing block. The pressing plate 132 is used to dock the pressing column 180. The top of the main body 100 is fixedly connected to the frame 140. The frame 140 is used to install the hydraulic rod 150. The hydraulic rod 150 is fixedly connected to the middle of the top of the frame 140. The hydraulic rod 150 is used to drive the punching block 170 to rise and fall. The bottom end of the hydraulic rod 150 is fixedly connected to the mounting plate 160. The mounting plate 160 is used to install the punching block 170 and the pressing column 180. The bottom middle of the mounting plate 160 is fixedly connected to the punching block 170. Block 170, the stamping block 170 is used for stamping and forming, the four corners of the bottom of the mounting plate 160 are fixedly connected with pressing columns 180, the pressing columns 180 are used to press the first spring 130, the left and right side walls of the inner cavity of the frame 140 are provided with guide grooves 190, the guide grooves 190 are used to guide the lifting of the stamping block 170, the inner cavity of the guide groove 190 is slidably connected with a slider 191, the slider 191 is fixedly connected to the left and right side walls of the mounting plate 160, and the slider 191 is used to slide in the guide groove 190, When the punch block 170 descends into the die groove 110 and presses the stamped part, the buffer plate 290 transmits the impact force generated by the punching to the second spring 280, so that the second spring 280 cooperates with the second damping block 281 to buffer. At the same time, the pressing column 180 is inserted into the groove 120, so that the end of the pressing column 180 presses against the pressing plate 132, and then the first spring 130 cooperates with the first damping block 131 to buffer again, thereby reducing the impact force generated by the punching.

[0029] In summary, the problem of excessive impact force during stamping can be avoided, and the entire mold can be protected from damage.

[0030] See also Figures 3-4 The mounting groove 200 is opened at the bottom of the main body 100, and the left side wall of the inner cavity of the mounting groove 200 is fixedly connected to the motor 210, and the motor 210 is used to drive the bidirectional screw rod 220 to rotate. The end of the power output shaft of the motor 210 is fixedly connected to the bidirectional screw rod 220, and the bidirectional screw rod 220 is used to drive the moving block 230 to move. The left and right sides of the outer wall of the bidirectional screw rod 220 are screwed with moving blocks 230. The moving block 230 is used to drive the connecting rod 240 to move. The top of the moving block 230 is rotatably connected to the connecting rod 240, and the connecting rod 240 is used to push and pull the connecting plate 250. The top of the connecting rod 240 is rotatably connected to the connecting plate 250. The connecting plate 250 is used to install the vertical rod 260. The top of the connecting plate 250 is fixedly connected to the vertical rod 260. The vertical rod 260 is used to connect the top plate 270. The end of the vertical rod 260 passes through the mounting groove 200 and extends to the mold The inner cavity of the groove 110, and the end of the vertical rod 260 is fixedly connected to the top plate 270, the top plate 270 is used to push out the stamping part, the top of the top plate 270 is fixedly connected to the second spring 280, the second spring 280 is used for buffering, the inner cavity of the second spring 280 is sleeved with a second damping block 281, the second damping block 281 is used to cooperate with the second spring 280, the top of the second spring 280 is fixedly connected to a buffer plate 290, the buffer plate 290 is used to transmit the impact force to the second spring 280, and the bidirectional screw rod 220 is driven by the motor 210 to rotate, so that the moving block 230 is closed to the middle, and then the connecting rod 240 pushes the connecting plate 250 upward, and then the vertical rod 260 is driven to rise through the connecting plate 250, so that the top plate 270 moves upward, and then the top plate 270 pushes the stamping part out of the die groove 110, thereby completing the demoulding work of the stamping part.

[0031] In summary, the mold can be demoulded quickly, thereby improving the demoulding efficiency of stamping parts.

[0032] In specific use, the technical personnel in this field first put the part to be stamped into the die groove 110, and then drive the stamping block 170 to descend through the hydraulic rod 150, and under the guidance of the guide groove 190, make the stamping block 170 descend into the die groove 110, so as to perform the stamping work on the part to be stamped. During the stamping, the impact force generated by the stamping is transmitted to the second spring 280 through the buffer plate 290, so that the second spring 280 cooperates with the second damping block 281 for buffering, and at the same time, the pressing column 180 will be inserted into the groove 120, so that the pressing column The end of 180 is pressed against the pressing plate 132, so that the first spring 130 cooperates with the first damping block 131 to buffer again, thereby reducing the impact force generated by the stamping. After the stamping is completed, the bidirectional screw rod 220 is driven to rotate by the motor 210, so that the moving block 230 is closed to the middle, and then the connecting rod 240 pushes the connecting plate 250 upward, and then the vertical rod 260 is driven to rise through the connecting plate 250, so that the top plate 270 moves upward, and then the top plate 270 pushes the stamping part out of the die groove 110, thereby completing the stamping part demoulding work.

[0033] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A multifunctional stamping die, characterized in that: The invention comprises a main body (100) and a mounting groove (200), wherein the mounting groove (200) is provided at the bottom of the main body (100), a mold groove (110) is provided at the middle of the top of the main body (100), a motor (210) is fixedly connected to the left wall of the inner cavity of the mounting groove (200), a bidirectional screw rod (220) is fixedly connected to the end of the power output shaft of the motor (210), and a movable screw rod (220) is screwed on the left and right sides of the outer wall of the bidirectional screw rod (220). A movable block (230) is provided, wherein the top of the movable block (230) is rotatably connected to a connecting rod (240), the top of the connecting rod (240) is rotatably connected to a connecting plate (250), the top of the connecting plate (250) is fixedly connected to a vertical rod (260), the end of the vertical rod (260) passes through the mounting groove (200) and extends to the inner cavity of the mold groove (110), and the end of the vertical rod (260) is fixedly connected to a top plate (270).

2. A multifunctional stamping die according to claim 1, characterized in that: Grooves (120) are provided at the four corners of the top of the main body (100), the bottom of the inner cavity of the groove (120) is fixedly connected to a first spring (130), the inner cavity of the first spring (130) is sleeved with a first damping block (131), and the top of the first spring (130) is fixedly connected to a pressing plate (132).

3. The multifunctional stamping die according to claim 1, characterized in that: The top of the main body (100) is fixedly connected to a frame (140), the middle of the top of the frame (140) is fixedly connected to a hydraulic rod (150), and the bottom end of the hydraulic rod (150) is fixedly connected to a mounting plate (160).

4. The multifunctional stamping die according to claim 3, characterized in that: A punching block (170) is fixedly connected to the middle of the bottom of the mounting plate (160), and pressing columns (180) are fixedly connected to the four corners of the bottom of the mounting plate (160).

5. The multifunctional stamping die according to claim 3, characterized in that: The left and right side walls of the inner cavity of the frame (140) are provided with guide grooves (190), the inner cavity of the guide grooves (190) is slidably connected to sliders (191), and the sliders (191) are fixedly connected to the left and right side walls of the mounting plate (160).

6. The multifunctional stamping die according to claim 1, characterized in that: The top of the top plate (270) is fixedly connected to a second spring (280), the inner cavity of the second spring (280) is sleeved with a second damping block (281), and the top end of the second spring (280) is fixedly connected to a buffer plate (290).

Images