Vibration-assisted precision cutting die

By introducing a cutting guide and protection device and a shock-absorbing base block into the cutting mold, the problem of material conveying deviation in traditional molds is solved, achieving precision cutting and improved safety.

CN224406522UActive Publication Date: 2026-06-26HEBEI FEIXIU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI FEIXIU TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional cutting dies lack a dedicated guiding structure, which leads to material conveying deviation and skew, reducing cutting accuracy and finished product quality, while also posing safety hazards.

Method used

A vibration-assisted precision cutting mold was designed, which includes a cutting guide and protection device and a shock-absorbing base block. It provides a smooth material conveying path and suppresses material bouncing through protective strips and thickened rubber pads, thereby improving cutting accuracy and safety.

Benefits of technology

It effectively avoids material conveying deviation, improves cutting accuracy, reduces rework costs, enhances safety, and prevents the risk of accidental injury caused by material bouncing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224406522U_ABST
    Figure CN224406522U_ABST
Patent Text Reader

Abstract

The utility model discloses a vibration auxiliary precision cutting die, including equipment machine case and setting in the shock attenuation of equipment machine case bottom end four angle place and place bottom block, the shock attenuation of place bottom block is by metal block, shock attenuation pillar, place bottom plate, pressboard and a plurality of springs constitute, the metal block is fixed in equipment machine case bottom end, the metal block inside is provided with rectangular buffer hole, and rectangular buffer hole bottom end opening place inner wall is fixed with the anti -drop cover, through the novel cutting guide protection device of adding in the metal top seat front end top, and it is located in the cutting through the groove bottom front end, and the cutting guide platform rear end is pasted with the cutting die seat front end, and the top is flush with the cutting through the groove bottom end inner wall, provides the smooth and coherent conveying path for the material, ensures accurate access to the slot, avoids the deviation, promotes the cutting accuracy, and the protection strip board cooperation thickened rubber pad is located above the guide platform, and the rubber pad can buffer contact pressure and prevent pressure loss when conveying, and the friction force is increased to assist the stable material position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing technology, specifically relating to a vibration-assisted precision cutting mold. Background Technology

[0002] In modern industrial production, cutting dies are key equipment for material processing and are widely used in cutting various materials such as metal sheets and plastic profiles. However, traditional cutting dies have several problems affecting processing efficiency and operational safety during long-term use. Firstly, insufficient guiding accuracy during material cutting is a common pain point. Traditional cutting dies often lack a dedicated guiding structure in the feeding area, or there is a height difference or poor connection between the guide table and the cutting groove. This makes it easy for materials to deviate or skew during transport. Especially when processing thin or soft materials, this deviation directly leads to errors in the cutting position, significantly reducing the product yield and increasing subsequent rework costs. In addition, some guide tables have sharp edges that can easily scratch the material surface during transport, damaging the material's integrity and affecting the quality of the finished product.

[0003] Secondly, there are significant shortcomings in safety protection during the cutting process. When the thickness of the material being cut is much smaller than the height of the cut through the groove, the impact force generated by the falling cutting blade can cause the material to lose stable support, resulting in the rear end of the material tilting upwards or even bouncing. This sudden material movement is highly unpredictable and can easily lead to safety accidents, posing a serious threat to the personal safety of operators. Utility Model Content

[0004] The purpose of this invention is to provide a vibration-assisted precision cutting mold to solve the problems mentioned in the background art, such as the lack of a dedicated guiding structure in the feeding area of ​​traditional cutting molds, or the large height difference and poor connection between the guide table and the cutting groove, which leads to easy deviation and skew in material conveying, especially for thin and soft materials, resulting in cutting deviation, reduced pass rate and increased rework costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibration-assisted precision cutting mold, comprising a machine housing and shock-absorbing mounting blocks disposed at the four corners of the bottom of the machine housing. The shock-absorbing mounting blocks are composed of a metal block, shock-absorbing supports, a mounting base plate, a pressure plate, and multiple springs. The metal block is fixed to the bottom of the machine housing. A rectangular buffer hole is provided inside the metal block, and an anti-detachment sleeve is fixed to the inner wall of the bottom opening of the rectangular buffer hole. Multiple springs are fixed to the inner wall of the top of the rectangular buffer hole, and pressure plates are disposed at the bottom ends of the multiple springs. The pressure plates are located above the anti-detachment sleeves, and the pressure plates can be positioned within the rectangular buffer hole. The hole moves up and down. A shock-absorbing support is welded to the center of the bottom end of the pressure plate. A mounting plate is welded to the bottom end of the shock-absorbing support, and the mounting plate is located below the bottom end of the metal block. A metal top seat is fixed to the top of the equipment chassis. A cutting mold seat is set on the top of the metal top seat. Mounting blocks are set on both the left and right ends of the bottom of the cutting mold seat. Both mounting blocks are fixedly connected to the metal top seat by multiple embedded screws. A cutting through slot is set inside the center of the cutting mold seat. A cutting guide and protection device is fixed to the top of the front end of the metal top seat, and the cutting guide and protection device is located at the front end of the cutting through slot.

[0006] Preferably, the cutting guide and protection device includes a support fixing block, a prism bracket, an extended hand-tightening screw, a cutting guide table, and a metal lifting sleeve. The cutting guide table is fixed to the outer wall of the top of the metal top seat. A support fixing block is fixed to the lower side of the center of the outer wall of the right end of the cutting guide table. A prism bracket is welded to the top of the support fixing block. A metal lifting sleeve is sleeved on the outside of the prism bracket. An internal threaded cylinder is welded to the lower side of the center of the front end of the metal lifting sleeve. An extended hand-tightening screw is threaded into the internal threaded cylinder.

[0007] Preferably, the outer wall of the rear end of the cutting guide table is in contact with the outer wall of the front end of the cutting mold base, the outer wall of the top end of the cutting guide table is on the same horizontal plane as the inner wall of the bottom end of the cutting through slot, the top corner of the front end of the cutting guide table is treated with a large arc surface, and the lateral length of the cutting guide table is greater than the lateral length of the cutting through slot.

[0008] Preferably, after the extended hand-tightening screw is loosened, the metal lifting sleeve can move up and down outside the prism bracket. After the extended hand-tightening screw is tightened, the rear end of the screw rod can press tightly against the front outer wall of the prism bracket to prevent the metal lifting sleeve from moving up and down outside the prism bracket. An anti-disengagement ring is also fitted and fixed to the outside of the top of the prism bracket, which can prevent the metal lifting sleeve from sliding outward from the top of the prism bracket.

[0009] Preferably, the cutting guide protection device further includes a protective strip and a thickened rubber pad. The right end of the protective strip is fixedly connected to the metal lifting sleeve by welding, and the protective strip is located parallel to the upper part of the cutting guide table. The thickened rubber pad is attached and fixed to the bottom outer wall of the protective strip.

[0010] Preferably, the metal top seat has side frame plates welded to the top of both ends. The two side frame plates are located on the left and right sides of the cutting mold seat, respectively. The top of the two side frame plates is connected to a fixed top plate, and thickened sound-absorbing cotton pads are pasted and fixed to the inner wall of the two side frame plates facing the cutting mold seat.

[0011] Preferably, a stamping and cutting cylinder is fixed at the center of the top of the fixed top plate by a flange and screws. A shaft hole is provided inside the center of the fixed top plate. A cylinder shaft is fixed inside the stamping and cutting cylinder by a cylinder plunger. The bottom end of the cylinder shaft passes through the shaft hole.

[0012] Preferably, the bottom end of the cylinder shaft is fixed with a stamping and cutting top plate by a flange and screws, and the stamping and cutting top plate is located parallel to and above the cutting mold base. A strip-shaped knife groove is provided inside the center of the cutting mold base. The top end of the strip-shaped knife groove penetrates the top outer wall of the cutting mold base, and the bottom end of the strip-shaped knife groove completely penetrates the cutting through slot.

[0013] Preferably, a plate-type cutting blade is fixed to the outer wall of the bottom end of the stamping and cutting top plate by a screw fixing plate. The plate-type cutting blade is set vertically downward, and the bottom end of the plate-type cutting blade is inserted into the strip-shaped blade groove. Lifting guide columns are vertically fixed on both the left and right sides of the top center of the cutting mold base. Lifting guide holes are provided inside the left and right sides of the center of the stamping and cutting top plate, and the lifting guide holes are sleeved on the outside of the lifting guide columns. Anti-detachment sleeves are fixed on the outside of the top ends of the two lifting guide columns.

[0014] Compared with the prior art, this utility model provides a vibration-assisted precision cutting mold, which has the following beneficial effects:

[0015] This invention features a novel cutting guide and protective device added to the top front end of a metal top seat. This device is located at the bottom front end of the cutting passage. The rear end of the cutting guide platform is flush with the front end of the cutting mold base, and its top end is level with the inner wall of the bottom end of the cutting passage. This design provides a smooth and continuous conveying path for the material to be cut, ensuring accurate entry into the cutting passage and effectively preventing cutting position deviations caused by material conveying offset, thus improving cutting accuracy. The protective strip, in conjunction with a thickened rubber pad, is positioned parallel above the cutting guide platform. When the material is conveyed on the guide platform and enters the cutting area, the soft and elastic thickened rubber pad acts as a buffer when the protective strip accidentally contacts the material, preventing damage to the material surface and increasing friction with the material to help stabilize its position.

[0016] Most importantly, the main function of the protective strip is to effectively suppress the upward tilting or bouncing of the rear end of the material during the cutting process when the thickness of the material being cut is much smaller than the height of the cutting groove. Because there is a large gap between the material and the inner wall of the cutting groove at this point, the impact force generated by the plate cutter cutting from top to bottom can easily cause the material to lose its stable support, resulting in the rear end tilting upward or even bouncing. The protective strip effectively holds the material from above, and combined with the friction of the thickened rubber pad, it firmly restrains the material between the cutting guide table and the protective strip, preventing the material from bouncing off the preset cutting path. This significantly reduces the risk of operators being accidentally injured by bouncing material, further improving the safety of the cutting operation. Attached Figure Description

[0017] Figure 1 This is a front-view three-dimensional structural diagram of a vibration-assisted precision cutting mold according to the present invention.

[0018] Figure 2 This is a front view schematic diagram of a vibration-assisted precision cutting mold according to the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the cutting mold base and the cutting component above it according to the present invention.

[0020] Figure 4 This is a front-view three-dimensional structural diagram of the cutting guide and protection device of this utility model.

[0021] In the diagram: 1. Vibration-damping base block; 2. Equipment chassis; 3. Metal top seat; 4. Cutting guide and protection device; 5. Cutting through slot; 6. Cutting mold base; 7. Fixed top plate; 8. Stamped cutting cylinder; 9. Side frame plate; 10. Thickened sound-absorbing cotton pad; 11. Strip-shaped knife groove; 12. Anti-detachment sleeve; 13. Lifting guide hole; 14. Stamped cutting top plate; 15. Lifting guide column; 16. Plate-type cutting knife; 17. Support fixing block; 18. Prism bracket; 19. Extended hand-tightening screw; 20. Cutting guide table; 21. Protective strip plate; 22. Thickened rubber pad; 23. Metal lifting sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figure 1-4The vibration-assisted precision cutting mold shown includes a machine housing 2 and vibration-damping mounting blocks 1 located at the four corners of the bottom of the machine housing 2. The vibration-damping mounting blocks 1 consist of a metal block, vibration-damping supports, a mounting base plate, a pressure plate, and multiple springs. The metal block is fixed to the bottom of the machine housing 2. A rectangular buffer hole is provided inside the metal block, and an anti-detachment sleeve is fixed to the inner wall of the bottom opening of the rectangular buffer hole. Multiple springs are fixed to the inner wall of the top of the rectangular buffer hole, and pressure plates are provided at the bottom ends of the multiple springs. The pressure plates are located above the anti-detachment sleeves and can be adjusted within the rectangular buffer hole. The punched part moves up and down inside. A shock-absorbing support is welded to the center of the bottom of the pressure plate. A mounting plate is welded to the bottom of the shock-absorbing support, and the mounting plate is located below the bottom of the metal block. In terms of shock absorption, the shock-absorbing mounting blocks 1 at the four corners of the bottom of the equipment housing 2 form a multi-level buffer system. When a vertical impact force is generated during the cutting process, the spring inside the metal block will first bear the pressure and undergo elastic deformation, converting the instantaneous impact force into continuous elastic potential energy. Subsequently, through the transmission of the pressure plate and the shock-absorbing support, the hard impact between the mounting plate and the contact surface is weakened. The anti-detachment sleeve limits the range of motion of the pressure plate to ensure that the spring is always within the effective deformation range, avoiding buffer failure caused by excessive compression. A metal top seat 3 is fixed to the top of the equipment housing 2. A cutting mold seat 6 is mounted on the top of the metal top seat 3. Mounting blocks are located at both ends of the bottom of the cutting mold seat 6. Both mounting blocks are fixedly connected to the metal top seat 3 by multiple embedded screws. A cutting groove 5 is provided inside the center of the cutting mold seat 6. Side frame plates 9 are welded to the top of both ends of the metal top seat 3. The two side frame plates 9 are respectively positioned... On the left and right sides of the cutting mold base 6, the top of the two side frame plates 9 are connected to the fixed top plate 7, and the inner walls of the two side frame plates 9 facing the cutting mold base 6 are all glued and fixed with thickened sound-absorbing cotton pads 10. In terms of noise reduction, the inner walls of the side frame plates 9 on the left and right sides of the metal top base 3 are glued with thickened sound-absorbing cotton pads 10, which use the porous structure to absorb and scatter the high-frequency noise generated during cutting. At the same time, the semi-enclosed space formed by the side frame plates 9 can reduce the diffusion of noise to the outside. Combined with the tight assembly of the various parts, it reduces the additional noise generated by vibration and friction.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a stamping and cutting cylinder 8 is fixed to the center of the top of the fixed top plate 7 by a flange and screws. A shaft hole is provided inside the center of the fixed top plate 7. A cylinder shaft is fixed inside the stamping and cutting cylinder 8 by a cylinder plunger. The bottom end of the cylinder shaft passes through the shaft hole. A stamping and cutting top plate 14 is fixed to the bottom end of the cylinder shaft by a flange and screws. The stamping and cutting top plate 14 is located parallel to and above the cutting mold base 6. A strip-shaped cutting groove 11 is provided inside the center of the cutting mold base 6. The top end of the strip-shaped cutting groove 11 penetrates the outer wall of the top of the cutting mold base 6, and the bottom end of the strip-shaped cutting groove 11 completely penetrates the cutting through slot 5. A plate-type cutting blade 16 is fixed to the outer wall of the bottom end of the stamping and cutting top plate 14 by screws. The plate-type cutting blade 16 is vertically downward, and its bottom end is inserted into the strip-shaped cutting groove 11. Lifting guide columns 15 are vertically fixed on both the left and right sides of the center of the top of the cutting mold base 6. Lifting guide columns 15 are also vertically fixed on both the left and right sides of the center of the stamping and cutting top plate 14. Lifting guide holes 13 are provided on both sides of the inner side, and the lifting guide holes 13 are sleeved on the outside of the lifting guide column 15. The top of the two lifting guide columns 15 are both sleeved and fixed with anti-detachment sleeves 12. When using this vibration-assisted precision cutting mold, firstly, the front end of the material is guided along the arc surface of the cutting guide table 20, so that the surface of the material is in contact with the guide table and pushed backward until the position to be cut is aligned with the cutting passage 5. Then, the stamping cutting cylinder 8 is started, and the cylinder shaft drives the plate cutting blade 16 to descend vertically along the lifting guide column 15. The material is cut through the strip-shaped blade groove 11. During the cutting process, the spring of the shock-absorbing base block 1 and the shock-absorbing support buffer the vertical vibration, the thickened sound-absorbing cotton pad 10 absorbs noise, and the protective strip plate 21 suppresses the material bouncing and blocks debris. After the cutting is completed, the stamping cutting cylinder 8 drives the cutting blade to rise and reset, and the cut material is taken out from the cutting passage 5. If continuous operation is required, the above steps can be repeated.

[0025] like Figure 1 and Figure 4As shown, a cutting guide and protective device 4 is fixed to the top front end of the metal top seat 3, and the cutting guide and protective device 4 is located at the front end of the cutting passage 5. The cutting guide and protective device 4 includes a support fixing block 17, a prism bracket 18, an extended hand-tightening screw 19, a cutting guide table 20, and a metal lifting sleeve 23. The cutting guide table 20 is fixed to the outer wall of the top of the metal top seat 3. A support fixing block 17 is fixed to the lower side of the center of the outer wall of the right end of the cutting guide table 20. A prism bracket 18 is welded to the top of the support fixing block 17. A metal lifting sleeve 23 is sleeved on the outside of the prism bracket 18. An internal threaded cylinder is welded to the lower side of the center of the front end of the metal lifting sleeve 23. An extended hand-tightening screw 19 is threaded into the internal threaded cylinder. The outer wall of the rear end of the cutting guide table 20 is in contact with the outer wall of the front end of the cutting mold base 6. The outer wall of the top end of the cutting guide table 20 is on the same horizontal plane as the inner wall of the bottom end of the cutting through slot 5. The top corner of the front end of the cutting guide table 20 is treated with a large arc surface. The lateral length of the cutting guide table 20 is greater than the lateral length of the cutting through slot 5. The entire device is stably connected to the metal top base 3 through components such as the support fixing block 17 and the prism bracket 18, ensuring the structural strength during cutting operations. The design of the extended hand-tightening screw 19 makes height adjustment without the need for additional tools. Operators can directly turn it by hand to complete the adjustment. The operation is simple and efficient, and it can adapt to the needs of rapid adjustment under different working conditions, improving the convenience and efficiency of the overall cutting operation.

[0026] like Figure 1 and Figure 4 As shown, after the extended hand-tightening screw 19 is loosened, the metal lifting sleeve 23 can move up and down outside the prism bracket 18. After the extended hand-tightening screw 19 is tightened, the rear end of the screw rod can press tightly against the front outer wall of the prism bracket 18 to prevent the metal lifting sleeve 23 from moving up and down outside the prism bracket 18. An anti-disengagement ring is also fitted and fixed to the outside of the top of the prism bracket 18. The anti-disengagement ring can prevent the metal lifting sleeve 23 from sliding outward from the top of the prism bracket 18. By loosening the extended hand-tightening screw 19, the metal lifting sleeve 23 can move up and down. The protective strip 21 moves up and down along the prism bracket 18, which makes it easy to adjust the height of the protective strip 21 according to the different thicknesses of the material to be cut, so that it always maintains a suitable distance from the material, ensuring the protective effect without affecting the material conveying. After tightening the screws, the position of the metal lifting sleeve 23 is fixed, ensuring that the protective strip 21 is stable and reliable during the cutting process and will not change position due to vibration or other factors. In addition, the anti-detachment ring can effectively prevent the metal lifting sleeve 23 from slipping off the top of the prism bracket 18, improving the safety and structural stability of the device.

[0027] like Figure 1 and Figure 4As shown, the cutting guide protection device 4 also includes a protective strip 21 and a thickened rubber pad 22. The right end of the protective strip 21 is fixedly connected to the metal lifting sleeve 23 by welding, and the protective strip 21 is parallel to the top of the cutting guide table 20. The thickened rubber pad 22 is attached to the bottom outer wall of the protective strip 21. The cutting guide table 20, with its design of being at the same height as the cutting passage 5 and its large arc surface treatment, provides a smooth transition path for the material from conveying to cutting, ensuring that the material accurately enters the cutting area along the preset trajectory and avoiding cutting errors caused by deviation. The lateral length effectively supports wide materials, preventing edge sagging. In terms of protection mechanism, the height-adjustable protective strip 21 is adjusted through the cooperation of the metal lifting sleeve 23 and the prism bracket 18 to adapt to materials of different thicknesses. When the material thickness is small, the protective strip 21 tightly presses the material surface under the buffering effect of the thickened rubber pad 22, and uses friction to counteract the upward bounce force generated by the impact of the cutting blade. The combination of the extended hand-tightening screw 19 and the anti-detachment ring ensures the stable locking of the protective position and structural safety, forming a closed-loop guarantee of "guidance-holding-protection".

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vibration-assisted precision cutting mold, comprising a machine housing (2) and vibration-damping mounting blocks (1) disposed at the four corners of the bottom of the machine housing (2). The vibration-damping mounting blocks (1) are composed of a metal block, a vibration-damping support column, a mounting base plate, a pressure plate, and multiple springs. The metal block is fixed to the bottom of the machine housing (2). A rectangular buffer hole is provided inside the metal block, and an anti-detachment sleeve is fixed to the inner wall of the bottom opening of the rectangular buffer hole. Multiple springs are fixed to the inner wall of the top of the rectangular buffer hole, and a pressure plate is provided at the bottom of the multiple springs. The pressure plate is located above the anti-detachment sleeve, and the pressure plate can... The rectangular buffer hole moves up and down inside. A shock-absorbing support is welded to the center of the bottom end of the pressure plate. A base plate is welded to the bottom end of the shock-absorbing support, and the base plate is located below the bottom end of the metal block. A metal top seat (3) is fixed to the top of the equipment chassis (2). A cutting mold seat (6) is set on the top of the metal top seat (3). Mounting blocks are set on both the left and right ends of the bottom of the cutting mold seat (6). Both mounting blocks are fixedly connected to the metal top seat (3) by multiple embedded screws. A cutting through slot (5) is set inside the center of the cutting mold seat (6). The feature is: The metal top seat (3) is fixed with a cutting guide protection device (4) at the front end, and the cutting guide protection device (4) is located at the front end of the cutting through slot (5); The cutting guide protection device (4) includes a support fixing block (17), a prism bracket (18), an extended hand-tightening screw (19), a cutting guide table (20), and a metal lifting sleeve (23). The cutting guide table (20) is fixed to the outer wall of the top of the metal top seat (3). The support fixing block (17) is fixed to the lower side of the center of the outer wall of the right end of the cutting guide table (20). The prism bracket (18) is welded to the top of the support fixing block (17). The metal lifting sleeve (23) is sleeved on the outside of the prism bracket (18). An internal threaded cylinder is inserted and fixed to the lower side of the center of the front end of the metal lifting sleeve (23) by welding. An extended hand-tightening screw (19) is threaded into the internal threaded cylinder.

2. The vibration-assisted precision cutting mold according to claim 1, characterized in that: The outer wall of the rear end of the cutting guide table (20) is in contact with the outer wall of the front end of the cutting mold base (6). The outer wall of the top end of the cutting guide table (20) is on the same horizontal plane as the inner wall of the bottom end of the cutting through slot (5). The top corner of the front end of the cutting guide table (20) is treated with a large arc surface. The lateral length of the cutting guide table (20) is greater than the lateral length of the cutting through slot (5).

3. The vibration-assisted precision cutting mold according to claim 2, characterized in that: After the extended hand-tightening screw (19) is loosened, the metal lifting sleeve (23) can move up and down outside the prism bracket (18). After the extended hand-tightening screw (19) is tightened, the rear end of the screw rod can press against the front outer wall of the prism bracket (18) to prevent the metal lifting sleeve (23) from moving up and down outside the prism bracket (18). An anti-disengagement ring is also sleeved and fixed on the outside of the top of the prism bracket (18). The anti-disengagement ring can prevent the metal lifting sleeve (23) from sliding outward from the top of the prism bracket (18).

4. The vibration-assisted precision cutting mold according to claim 3, characterized in that: The cutting guide protection device (4) also includes a protective strip (21) and a thickened rubber pad (22). The right end of the protective strip (21) is fixedly connected to the metal lifting sleeve (23) by welding, and the protective strip (21) is located parallel above the cutting guide table (20). The thickened rubber pad (22) is pasted and fixed on the bottom outer wall of the protective strip (21).

5. A vibration-assisted precision cutting mold according to claim 1, characterized in that: The metal top seat (3) has side frame plates (9) welded to the top of both the left and right ends. The two side frame plates (9) are located on the left and right sides of the cutting mold base (6) respectively. The top of the two side frame plates (9) is connected to a fixed top plate (7), and the inner wall of the two side frame plates (9) facing the cutting mold base (6) is glued and fixed with thickened sound-absorbing cotton pads (10).

6. The vibration-assisted precision cutting mold according to claim 5, characterized in that: A stamping and cutting cylinder (8) is fixed at the center of the top of the fixed top plate (7) by a flange and screws. A shaft hole is provided inside the center of the fixed top plate (7). A cylinder shaft is fixed inside the stamping and cutting cylinder (8) by a cylinder plunger. The bottom end of the cylinder shaft passes through the shaft hole.

7. A vibration-assisted precision cutting mold according to claim 6, characterized in that: The bottom end of the cylinder shaft is fixed with a stamping and cutting top plate (14) by a flange and screws, and the stamping and cutting top plate (14) is located parallel above the cutting mold base (6). A strip-shaped knife groove (11) is provided inside the center of the cutting mold base (6). The top end of the strip-shaped knife groove (11) penetrates the top outer wall of the cutting mold base (6), and the bottom end of the strip-shaped knife groove (11) completely penetrates the cutting through slot (5).

8. A vibration-assisted precision cutting mold according to claim 7, characterized in that: The bottom outer wall of the stamping and cutting top plate (14) is fixed with a plate-type cutting knife (16) by a screw fixing plate. The plate-type cutting knife (16) is set vertically downward, and the bottom end of the plate-type cutting knife (16) is inserted into the strip-shaped knife groove (11). The left and right sides of the top center of the cutting mold base (6) are vertically fixed with lifting guide columns (15). The left and right sides of the center of the stamping and cutting top plate (14) are provided with lifting guide holes (13), and the lifting guide holes (13) are sleeved on the outside of the lifting guide columns (15). The tops of the two lifting guide columns (15) are all sleeved and fixed with anti-detachment sleeves (12).