Stamping die
Through the design of the limiting mechanism, the blowing mechanism and the collision mechanism, the problems of unstable material fixation and waste residue in the stamping die are solved, automatic clamping and waste removal are achieved, and the equipment safety and stamping efficiency are improved.
Patent Information
- Application Number
- CN202510958329.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2025-09-12
Smart Images

Figure CN120620740A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of molds, and in particular to a stamping mold. Background Art
[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during the cold stamping process. This is called a cold stamping die (commonly known as a cold die). Stamping is a pressure processing method that uses a die mounted on a press at room temperature to apply pressure to the material, causing it to separate or plastically deform, thereby obtaining the desired part.
[0003] After searching, the application number CN201911190090.4 is a stamping die; it includes a top plate, a pressure plate, a bottom plate, a fixed plate and a base; the support module includes a cylinder, a gasket and a friction unit; the friction unit includes a screw, a nut, a turntable, a push rod, a friction strip and a suction cup; the suction cup is installed at the end of the screw; the turntable is fixed on the side wall of the screw; the friction strip is slidably connected to the side wall of the cavity close to the blank, and a support rod is provided on the side wall of the friction strip; the push rod is slidably connected in the cavity close to the support rod, and the bottom end of the push rod is always in contact with the side wall of the turntable; the side wall of the blank is frictionally deburred by the cooperation of the cylinder, the gasket and the friction unit, thereby reducing the process steps of the stamping process, saving the processing cost during the stamping process, and bringing great convenience to the staff.
[0004] During the use of current stamping dies, workers are generally required to place the material on the stamping table with both hands. Therefore, when the upper die seat moves down for stamping, it is easy for the worker's palm to be pressed, which is dangerous. In addition, after the material is stamped, some of the squeezed-out waste will not only continue to adhere to the material and cannot be completely separated, but will also adhere to the stamping head due to the temperature rise after the stamping head has been working for a long time, thus causing the problem of material carrying. Summary of the Invention
[0005] The purpose of the present invention is to solve the problems that the existing stamping die cannot automatically fix the material and the waste material after stamping is easily attached to the material and cannot be completely separated from the stamping head.
[0006] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:
[0007] A stamping die comprises a base, a lower die base arranged on the top of the base, and an upper die base arranged above the lower die base. A limiting mechanism is provided between the lower die base and the upper die base, which can automatically clamp the stamping material and buffer the upper die base during the stamping process. The limiting mechanism includes an extrusion component arranged between the lower die base and the upper die base and a buffer component arranged between the lower die base and the extrusion component. The lower die base is provided with a blowing mechanism connected to the buffer component on both sides along its width direction, and the lower die base is also provided with a collision mechanism on both sides along its length direction, which can knock the stamping material when the upper die base is separated from the lower die base.
[0008] As a preferred technical solution of this application, the extrusion component includes mounting frames fixedly arranged on both sides of the upper mold base, clamping plates slidably arranged on both sides of the top of the lower mold base, and buffer columns movably arranged between the clamping plates and the mounting frames.
[0009] As the preferred technical solution of this application, the buffer column includes connecting frames movably arranged at the top of the splint and the bottom of the mounting frame, a slide slidingly arranged between the two relative connecting frames, and a first spring arranged between the two ends of the slide and the inner bottom wall of the connecting frame.
[0010] As a preferred technical solution of the present application, the buffer component includes support plates arranged on both sides of the lower mold base, a support seat arranged on the top of the support plate, a push rod fixed on the outside of the splint and slidingly connected to the support seat, and a second spring arranged on the rod wall between the support seat and the splint.
[0011] As the preferred technical solution of the present application, the blowing mechanism includes an air box arranged on the top of the support plate, a pressure plate slidably arranged on the inner wall of the air box, an exhaust frame arranged on the outer wall of the air box, and an air pipe arranged between the air box and the exhaust frame. The push rod extends into the interior of the air box and is connected to the pressure plate, and the side wall of the air box is also provided with a one-way valve.
[0012] As the preferred technical solution of this application, the collision mechanism includes a rotating column rotatably arranged on both sides of the lower mold base, a knocking rod movably arranged on the wall of the rotating column, and a rubber ball arranged at the end of the knocking rod away from the rotating column. A transmission component is also provided between the splint and the rotating column.
[0013] As the preferred technical solution of this application, the transmission component includes a tooth plate arranged at the bottom of the clamp and slidingly connected to the lower mold base, a rotating rod rotatably arranged inside the lower mold base and extending outward, a gear arranged on the rotating rod located inside the lower mold base and meshing with the tooth plate, an active bevel gear arranged on the rotating rod located outside the lower mold base, and a driven bevel gear arranged on the wall of the rotating column.
[0014] As a preferred technical solution of the present application, support tubes are provided at the four corners of the top of the base, and support columns slidably connected to the support tubes are provided at the four corners of the bottom of the lower mold base.
[0015] As a preferred technical solution of the present application, a shaking component is also provided between the splint and the base, and the shaking component includes a curved plate arranged on the side wall of the splint and extending between the base and the lower mold seat, a rolling ball arranged at the bottom of the curved plate, and an arc-shaped seat arranged at the top of the base and cooperating with the rolling ball.
[0016] As the preferred technical solution of this application, the upper die base is connected to an external pressure device, a pressure head is provided at the bottom of the upper die base, a pressure groove corresponding to the pressure head is provided at the top of the lower die base, and a collection groove is provided at the top of the base.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. When stamping, the stamping material is first placed on the top of the lower die base, and then the upper die base is driven downward by the pressure device to stamp the stamping material. At this time, the extrusion component provided can automatically clamp and fix the stamping material when the upper die base moves downward. At the same time, the extrusion component can also buffer and limit the downward moving upper die base, solving the problems in the prior art that workers are prone to danger when placing and fixing stamping materials, and the separation of the buffer column and the upper die base affects the buffering effect.
[0019] 2. When the stamping material is stamped, the upper die base is controlled to move upward away from the lower die base. At this time, the blower mechanism can blow air to the pressure head at the bottom of the upper die base. Because the surface temperature of the pressure head will rise after long-term stamping work, some of the squeezed waste will stick to the bottom of the pressure head after the stamping is completed. Therefore, by blowing air to the pressure head, not only the pressure head can be cooled, but also the waste attached to the bottom of the pressure head can be blown off, which solves the problem in the prior art that the pressure head is easily damaged due to long-term working temperature being too high and the problem that waste is easily attached to the bottom of the pressure head due to too high temperature, causing material to be carried.
[0020] 3. When the upper die base moves upward and away from the lower die base after stamping, the extrusion component can also drive the collision mechanism to flip toward the surface of the lower die base through the transmission component, so that the stamped material can be knocked and some waste materials that are not completely separated from the stamping material can be shaken off. At the same time, the shaking component can also drive the lower die base to shake up and down when the upper die base moves upward, which further facilitates the shaking off of waste materials attached to the stamping material or the pressure head. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is the overall structural diagram of the present invention;
[0022] Figure 2 It is a bottom view structural diagram of the present invention;
[0023] Figure 3 It is a partial split structure diagram of the present invention;
[0024] Figure 4 It is a front view of the present invention;
[0025] Figure 5 is a side view of the present invention;
[0026] Figure 6 It is a cross-sectional structural diagram of the present invention;
[0027] Figure 7 This is a structural diagram of an extrusion component of the present invention;
[0028] Figure 8 This is a structural diagram of the hair dryer mechanism and buffer component of the present invention;
[0029] Figure 9 This is a diagram showing the internal structure of the buffer column of the present invention;
[0030] Figure 10 For the present invention Figure 6 Enlarged structural diagram at point A in the middle.
[0031] Indicated in the figure:
[0032] 1. Base; 101. Support cylinder; 2. Lower die base; 201. Support column; 3. Upper die base; 4. Extrusion component; 401. Mounting frame; 402. Clamp; 403. Buffer column; 4031. Connecting frame; 4032. Slide plate; 4033. First spring; 5. Buffer component; 501. Support plate; 502. Support base; 503. Push rod; 504. Second spring; 6. Blowing mechanism; 601. Air box; 602. Pressure plate; 603. Exhaust frame; 604. Air pipe; 7. Collision mechanism; 701. Rotating column; 702. Knocking rod; 703. Rubber ball; 8. Transmission component; 801. Tooth plate; 802. Rotating rod; 803. Gear; 804. Driving bevel gear; 805. Driven bevel gear; 9. Shaking component; 901. Curved plate; 902. Rolling ball; 903. Arc seat. DETAILED DESCRIPTION
[0033] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.
[0034] like Figures 1 to 5As shown, this embodiment proposes a stamping die, including a base 1, a lower die base 2 arranged on the top of the base 1 and an upper die base 3 arranged above the lower die base 2, a limiting mechanism is provided between the lower die base 2 and the upper die base 3, which can automatically clamp the stamping material and buffer the upper die base 3 during the stamping process, the limiting mechanism includes an extrusion component 4 arranged between the lower die base 2 and the upper die base 3 and a buffer component 5 arranged between the lower die base 2 and the extrusion component 4, the lower die base 2 is provided with a blowing mechanism 6 connected to the buffer component 5 on both sides along the width direction of the lower die base 2, and the lower die base 2 is also provided with a collision mechanism 7 on both sides along the length direction of the lower die base 2, which can knock the stamping material when the upper die base 3 is separated from the lower die base 2, the upper die base 3 is externally connected to a pressure device, a pressure head is provided at the bottom of the upper die base 3, a pressure groove corresponding to the pressure head is provided on the top of the lower die base 2, and a collecting tank is provided on the top of the base 1;
[0035] When the stamping material needs to be stamped, the stamping material is first placed on the top of the lower die base 2, and then the upper die base 3 is driven to move downward close to the lower die base 2 by the provided pressure device. The stamping material can be stamped by the pressure head provided at the bottom of the upper die base 3. While the upper die base 3 moves downward, the provided extrusion component 4 can not only automatically clamp and fix the stamping material, but also provide buffer protection for the lowered upper die base 3, thereby improving the safety of equipment use. Moreover, the provided buffer component 5 can further buffer the lowered upper die base 3. When the stamping is completed, the upper die base 3 is driven to move upward and away from the lower die by the pressure device. Base 2, at this time, the extrusion component 4 can also blow air to the pressure head at the bottom of the upper die base 3 through the hair dryer mechanism 6, which can not only cool the pressure head, but also blow off the waste material attached to it because the temperature of the pressure head is too high, to prevent the problem of material carrying. In addition, the extrusion component 4 can also drive the collision mechanism 7 to flip toward the top of the lower die base 2, knock the stamped material, make the material vibrate, and shake off some of the waste material that has not been completely separated from the material, so as to prevent the waste material from adhering to the stamping material or the pressure head and affecting the subsequent stamping work, and the stamped waste will fall into the collection groove on the top of the base 1 through the pressure groove and be collected.
[0036] like Figure 3 、 Figure 7 and Figure 9 As shown, as a preferred embodiment, based on the above method, the extrusion component 4 further includes mounting frames 401 fixedly arranged on both sides of the upper die base 3, clamping plates 402 slidably arranged on both sides of the top of the lower die base 2, and buffer columns 403 movably arranged between the clamping plates 402 and the mounting frames 401;
[0037] The buffer column 403 includes a connecting frame 4031 movably mounted on the top of the clamping plate 402 and the bottom of the mounting frame 401, a slide plate 4032 slidably mounted between the two connecting frames 4031, and a first spring 4033 mounted between the two ends of the slide plate 4032 and the inner bottom wall of the connecting frame 4031.
[0038] When the upper die base 3 moves downward, the buffer column 403 will drive the clamping plate 402 to move toward the middle of the lower die base 2, so that the stamping material placed on the lower die base 2 can be clamped and fixed by the two clamping plates 402, thereby preventing workers from manually placing the stamping material and causing danger. In addition, when the upper die base 3 moves downward, it will drive the slide plate 4032 to slide inside the two connecting frames 4031. The upper die base 3 can be buffered and protected by the first spring 4033. Compared with the prior art in which the buffer column 403 is separated from the upper die base 3, the present application can improve the stability of the buffering of the upper die base 3, thereby improving the safety of equipment use.
[0039] In addition, the buffer component 5 includes support plates 501 arranged on both sides of the lower mold base 2, a support seat 502 arranged on the top of the support plate 501, a push rod 503 fixed on the outside of the splint 402 and slidingly connected to the support seat 502, and a second spring 504 arranged on the rod wall between the push rod 503 and the splint 402; when the upper mold base 3 moves downward and drives the splint 402 to move, the splint 402 will drive the push rod 503 to move on the support seat 502, and at this time it will squeeze the second spring 504, so that the second spring 504 can further improve the buffering effect of the upper mold base 3.
[0040] like Figure 3 and Figure 8 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the air blowing mechanism 6 includes an air box 601 arranged on the top of the support plate 501, a pressing plate 602 slidably arranged on the inner wall of the air box 601, an exhaust frame 603 arranged on the outer wall of the air box 601, and an air pipe 604 arranged between the air box 601 and the exhaust frame 603, the push rod 503 extends into the interior of the air box 601 and is connected to the pressing plate 602, and a one-way valve is further provided on the side wall of the air box 601;
[0041] When the upper die base 3 moves downward to punch the stamping material, the splint 402 sliding toward the middle of the lower die base 2 will draw air into the air box 601 through the push rod 503 and the pressure plate 602. When the stamping is completed, the upper die base 3 moves upward to separate from the lower die base 2, which will drive the splint 402 to slide toward both sides of the lower die base 2. At this time, the splint 402 will squeeze the gas in the air box 601 through the push rod 503 and the pressure plate 602. Because of the action of the one-way valve, the gas will only be pressed into the air pipe 604, and finally blown to the pressure head at the bottom of the upper die base 3 through the exhaust frame 603, thereby facilitating the cooling of the pressure head and blowing off some of the waste material attached to the bottom of the pressure head, which not only improves the safety of the equipment but also prevents the problem of material carrying.
[0042] like Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 and Figure 10 As shown, as a preferred embodiment, on the basis of the above-mentioned method, the collision mechanism 7 further includes a rotating column 701 rotatably arranged on both sides of the lower mold base 2, a knocking rod 702 movably arranged on the rod wall of the rotating column 701, and a rubber ball 703 arranged at the end of the knocking rod 702 away from the rotating column 701, and a transmission component 8 is further provided between the clamping plate 402 and the rotating column 701;
[0043] The transmission component 8 includes a toothed plate 801 provided at the bottom of the clamping plate 402 and slidably connected to the lower die base 2, a rotating rod 802 rotatably provided inside the lower die base 2 and extending outward, a gear 803 provided on the rotating rod 802 located inside the lower die base 2 and meshing with the toothed plate 801, a driving bevel gear 804 provided on the rotating rod 802 located outside the lower die base 2, and a driven bevel gear 805 provided on the wall of the rotating column 701. The lower die base 2 is provided with a mounting groove inside for mounting the toothed plate 801, the rotating rod 802, and the gear 803.
[0044] When the stamping is completed, the upper die base 3 moves upward to drive the splint 402 to slide toward the two sides of the lower die base 2. The splint 402 will drive the rotating rod 802 with the gear 803 to rotate through the tooth plate 801, and the rotating rod 802 will drive the rotating column 701 with the driven bevel gear 805 to rotate through the active bevel gear 804, thereby driving the knocking rod 702 to flip toward the top of the lower die base 2 and hitting the stamping material on the top of the lower die base 2 through the rubber ball 703, causing the stamping material to vibrate, and removing some waste that cannot be completely separated from the stamping material after stamping. The material is shaken off, which is convenient for punching the material thoroughly. When punching is performed again, the transmission component 8 will drive the rotating column 701 to reverse, so that the knocking rod 702 and the rubber ball 703 are reversed and away from the lower die base 2, which is convenient for the upper die base 3 to move down for punching. In addition, a protective cover can be set on the side wall of the lower die base 2 to shield and protect the active bevel gear 804 and the driven bevel gear 805 in the transmission component 8, so as to prevent foreign objects from touching the active bevel gear 804 and the driven bevel gear 805 and affecting the operation of the transmission component 8.
[0045] like Figure 4 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, support cylinders 101 are provided at the four corners of the top of the base 1, and support columns 201 slidably connected to the support cylinders 101 are provided at the four corners of the bottom of the lower mold base 2;
[0046] A shaking component 9 is further provided between the clamping plate 402 and the base 1. The shaking component 9 includes a curved plate 901 provided on the side wall of the clamping plate 402 and extending between the base 1 and the lower mold base 2, a rolling ball 902 provided at the bottom of the curved plate 901, and an arc-shaped seat 903 provided at the top of the base 1 and cooperating with the rolling ball 902.
[0047] After the stamping is completed, when the upper die base 3 moves upward and drives the clamping plate 402 to slide toward the two sides of the lower die base 2, the clamping plate 402 will also drive the curved plate 901 to slide toward the two sides. When the rolling ball 902 at the bottom of the curved plate 901 touches the arc seat 903, it will move along the surface of the arc seat 903, thereby lifting the lower die base 2 and then falling it, so that the lower die base 2 can be shaken once, which is convenient for shaking off some of the waste materials attached to the stamping material or the pressure head, and further preventing the phenomenon of carrying materials. Because the support column 201 at the bottom of the lower die base 2 is slidably connected to the support cylinder 101 at the top of the base 1, it is convenient for the lower die base 2 to move up and down along the arc seat 903 through the rolling ball 902.
[0048] The working principle of the present invention is as follows: when the stamping material needs to be stamped, the stamping material is first placed on the top of the lower die base 2, and then the upper die base 3 is driven to move downward close to the lower die base 2 by the set pressure device, and the stamping material can be stamped by the pressure head set at the bottom of the upper die base 3. When the upper die base 3 moves downward, the buffer column 403 will drive the clamping plate 402 to move toward the middle of the lower die base 2, so that the stamping material placed on the lower die base 2 can be clamped and fixed by the two clamping plates 402, thereby preventing workers from manually placing the stamping material and causing danger. In addition, when the upper die base 3 moves downward, it will drive the slide plate 4032 to slide inside the two connecting frames 4031, and the upper die base 3 can be buffered and protected by the set first spring 4033. Compared with the prior art in which the buffer column 403 is separated from the upper die base 3, the present application can improve the stability of the buffering of the upper die base 3, thereby improving the safety of equipment use.
[0049] Moreover, when the upper die base 3 moves downward to punch the stamping material, the splint 402 sliding toward the middle of the lower die base 2 will draw air into the air box 601 through the push rod 503 and the pressure plate 602. When the stamping is completed, the upper die base 3 moves upward to separate from the lower die base 2, which will drive the splint 402 to slide toward both sides of the lower die base 2. At this time, the splint 402 will squeeze the gas in the air box 601 through the push rod 503 and the pressure plate 602. Because of the effect of the one-way valve, the gas will only be pressed into the air pipe 604, and finally blown to the pressure head at the bottom of the upper die base 3 through the exhaust frame 603, thereby facilitating the cooling of the pressure head and blowing off some of the waste material attached to the bottom of the pressure head, which not only improves the safety of equipment use, but also prevents the problem of material carrying.
[0050] In addition, when the stamping is completed, the upper die base 3 moves upward to drive the splint 402 to slide toward the two sides of the lower die base 2, and the splint 402 will drive the rotating rod 802 with the gear 803 to rotate through the tooth plate 801, and the rotating rod 802 will drive the rotating column 701 with the driven bevel gear 805 to rotate through the active bevel gear 804, thereby driving the knocking rod 702 to flip toward the top of the lower die base 2, and hit the stamping material on the top of the lower die base 2 through the rubber ball 703, causing the stamping material to vibrate, and shaking off some waste materials that cannot be completely separated from the stamping material after stamping, so as to facilitate thorough stamping of the material. When the stamping work is performed again, the transmission component 8 set up will drive the rotating column 701 to reverse, so that the knocking rod 702 and the rubber ball 703 are reversed away from the lower die base 2, so that the upper die base 3 can move down for stamping.
[0051] And when the upper die base 3 moves upward after the stamping is completed and drives the clamping plate 402 to slide toward the two sides of the lower die base 2, the clamping plate 402 will also drive the curved plate 901 to slide toward the two sides. When the rolling ball 902 at the bottom of the curved plate 901 touches the arc seat 903, it will move along the surface of the arc seat 903, thereby lifting the lower die base 2 and then falling it, so that the lower die base 2 can be shaken once, which is convenient for shaking off some of the waste materials attached to the stamping material or the pressure head, and further preventing the phenomenon of carrying material.
[0052] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; all technical solutions and improvements that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A stamping die, comprising a base (1), a lower die base (2) arranged on the top of the base (1), and an upper die base (3) arranged above the lower die base (2), characterized in that: A limiting mechanism is provided between the lower die base (2) and the upper die base (3) and is capable of automatically clamping the stamping material and buffering the upper die base (3) during the stamping process. The limiting mechanism comprises an extrusion component (4) provided between the lower die base (2) and the upper die base (3) and a buffer component (5) provided between the lower die base (2) and the extrusion component (4). The lower die base (2) is provided with blower mechanisms (6) connected to the buffer component (5) on both sides along its width direction. The lower die base (2) is also provided with collision mechanisms (7) on both sides along its length direction and is capable of striking the stamping material when the upper die base (3) is separated from the lower die base (2).
2. A stamping die according to claim 1, characterized in that: The extrusion component (4) comprises a mounting frame (401) fixedly arranged on both sides of the upper die base (3), a clamping plate (402) slidably arranged on both sides of the top of the lower die base (2), and a buffer column (403) movably arranged between the clamping plate (402) and the mounting frame (401).
3. A stamping die according to claim 2, characterized in that: The buffer column (403) includes a connecting frame (4031) movably arranged at the top of the clamping plate (402) and the bottom of the mounting frame (401), a slide plate (4032) slidably arranged between the two opposing connecting frames (4031), and a first spring (4033) arranged between the two ends of the slide plate (4032) and the inner bottom wall of the connecting frame (4031).
4. A stamping die according to claim 3, characterized in that: The buffer component (5) comprises support plates (501) arranged on both sides of the lower die base (2), a support seat (502) arranged on the top of the support plate (501), a push rod (503) fixed on the outside of the clamping plate (402) and slidably connected to the support seat (502), and a second spring (504) arranged on the rod wall of the push rod (503) between the support seat (502) and the clamping plate (402).
5. A stamping die according to claim 4, characterized in that: The air blowing mechanism (6) comprises an air box (601) arranged on the top of the support plate (501), a pressure plate (602) slidably arranged on the inner wall of the air box (601), an exhaust frame (603) arranged on the outer wall of the air box (601), and an air pipe (604) arranged between the air box (601) and the exhaust frame (603); the push rod (503) extends into the interior of the air box (601) and is connected to the pressure plate (602); and a one-way valve is further provided on the side wall of the air box (601).
6. A stamping die according to claim 2, characterized in that: The collision mechanism (7) comprises a rotating column (701) rotatably arranged on both sides of the lower die base (2), a knocking rod (702) movably arranged on the rod wall of the rotating column (701), and a rubber ball (703) arranged at one end of the knocking rod (702) away from the rotating column (701). A transmission component (8) is also provided between the clamping plate (402) and the rotating column (701).
7. A stamping die according to claim 6, characterized in that: The transmission component (8) comprises a toothed plate (801) arranged at the bottom of the clamping plate (402) and slidably connected to the lower die base (2), a rotating rod (802) rotatably arranged inside the lower die base (2) and extending outward, a gear (803) arranged on the rotating rod (802) inside the lower die base (2) and meshing with the toothed plate (801), a driving bevel gear (804) arranged on the rotating rod (802) outside the lower die base (2), and a driven bevel gear (805) arranged on the rod wall of the rotating column (701).
8. The stamping die according to claim 1, characterized in that: The four corners of the top of the base (1) are each provided with a support tube (101), and the four corners of the bottom of the lower mold base (2) are each provided with a support column (201) that is slidably connected to the support tube (101).
9. A stamping die according to claim 2, characterized in that: A shaking component (9) is also provided between the clamping plate (402) and the base (1), and the shaking component (9) comprises a curved plate (901) provided on the side wall of the clamping plate (402) and extending between the base (1) and the lower mold base (2), a rolling ball (902) provided at the bottom of the curved plate (901), and an arc-shaped seat (903) provided at the top of the base (1) and cooperating with the rolling ball (902).
10. The stamping die according to claim 1, characterized in that: The upper die base (3) is connected to an external pressure device, a pressure head is provided at the bottom of the upper die base (3), a pressure groove corresponding to the pressure head is provided at the top of the lower die base (2), and a collecting groove is provided at the top of the base (1).
Citation Information
Patent Citations
A stamping die
CN110976639B