Automatic blanking card substrate material cutting machine
By adopting a flip-up mounting plate and an easily disassembled lower die structure in the cardstock sheet cutting machine, the problem of long template replacement time in existing cutting machines has been solved, achieving rapid replacement and efficient cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HENGDA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-23
AI Technical Summary
Existing blanking and cutting machines generally only have the ability to cut a single shape during processing, and multiple bolts need to be removed when changing different upper and lower dies, resulting in a long changeover time.
An automatic cardstock sheet cutting machine was designed, which adopts a flip-mounted mounting plate structure and an easily disassembled lower die structure. Different shaped cutting templates are provided on both sides of the mounting plate. The upper die-cutting mechanism is driven by a hydraulic rod. Combined with the easily disassembled lower die structure, the cutting templates can be quickly changed.
It enables quick replacement of cutting templates of different shapes, reducing changeover time and improving work efficiency.
Smart Images

Figure CN224391330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet material cutting technology, specifically to an automatic sheet material cutting machine for cardboard. Background Technology
[0002] The background technology of card sheet blanking and cutting machines mainly stems from the needs of the card processing industry. In the card manufacturing process, traditional cutting equipment requires manual feeding, cutting, and blanking, resulting in low production efficiency and reliance on manual operation. In order to improve production efficiency and reduce labor costs, card sheet blanking and cutting machines have emerged. This equipment realizes automatic feeding, cutting, and blanking of cards through an automated control system, reducing manual intervention and improving production efficiency and product quality. At the same time, as the manufacturing industry continues to increase its requirements for cutting precision and efficiency, card sheet blanking and cutting machines are also constantly being optimized and innovated to meet the card cutting needs of different industries.
[0003] Existing blanking and cutting machines generally only have the ability to cut a single shape during processing. Therefore, it is necessary to change different upper and lower dies. When changing the upper and lower dies, it is generally necessary to remove multiple bolts to remove them. The overall replacement process takes a long time. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing blanking and cutting machines generally only have the capability to cut a single shape during processing. When it is necessary to change different upper and lower dies, multiple bolts must be removed to take them off, and the overall replacement process takes a long time.
[0005] To solve the above problems, the technical solution adopted by this utility model is an automatic cardstock sheet cutting machine, including a base, several limiting posts fixed on the upper side of the base, sleeves slidably provided on the outer side of the limiting posts, and an upper die-cutting mechanism at the bottom end of the sleeves. The upper die-cutting mechanism includes two support plates fixed between two pairs of sleeves, a mounting plate rotatably provided between the two support plates, a worm gear fixed at one end of the mounting plate at the rotatable position, a motor fixed on the upper side of one support plate, a worm gear meshing with the worm gear fixed at the output end of the motor, cutting templates of different shapes fixed on both sides of the mounting plate, a pair of limiting plates fixed on the upper side of the base, a lower die placed between the pair of limiting plates, a support frame fixed on one side of the limiting plates, a pin slidably provided at one end of the support frame, a baffle fixed on the side of the pin, a compression spring sandwiched between the baffle and the support frame, and insertion holes opened on the pin end of both the limiting plates and the lower die.
[0006] As a further embodiment of this utility model: several limiting holes are fixed on both sides of the mounting plate, and a sliding rod is slidably provided in the limiting holes. A top plate is fixed to one end of the sliding rod, and a compression spring is provided on the outer side of the sliding rod between the top and the mounting plate. An opening is provided on the side of the top plate to cooperate with the cutting template. When cutting, the top plate will first contact the sheet body to fix its position, and then the cutting template will cut the sheet body. After cutting, the top plate will return to its original position under the rebound of the compression spring.
[0007] As a further embodiment of this utility model: a connecting plate is fixed at the top of the sleeve, and the upper side of the connecting plate is fixed to the bottom of the external hydraulic rod. The external hydraulic rod drives the connecting plate, the sleeve, and the upper die-cutting mechanism to press down to perform the cutting operation.
[0008] As a further embodiment of this utility model: a stop block is fixed at one end and on the upper side of the limiting plate to limit the position of the lower mold.
[0009] As a further embodiment of this utility model: the lower mold has a material drop opening on the upper side that matches the cutting template, which facilitates the collection of the cut sheet material. The sheet material body is placed above the lower mold for cutting processing.
[0010] As a further embodiment of this invention: the motor is electrically connected to an external power source.
[0011] Compared with the prior art, the advantages of this utility model are as follows: This application adds a flip-up mounting plate structure, and different shaped cutting templates are provided on both sides of the mounting plate to facilitate the cutting of different shaped sheets. In addition, by adding a lower mold structure that is easy to disassemble, it can be used to switch the upper mold and save replacement time. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a perspective view of the overall structure of an automatic cardstock sheet cutting machine according to the present invention.
[0014] Figure 2 This is a partial structural cross-sectional view of a cardstock sheet cutting machine with automatic feeding according to the present invention.
[0015] Figure 3 This is an enlarged view of part A of the automatic feeding cardstock cutting machine of this utility model.
[0016] Figure 4 This is an enlarged view of section B of the automatic feeding cardstock cutting machine of this utility model.
[0017] In the attached image:
[0018] 1. Base; 2. Limiting post; 3. Sleeve; 4. Support plate; 5. Mounting plate; 6. Worm gear; 7. Motor; 8. Worm; 9. Cutting template; 10. Lower mold; 11. Support frame; 12. Pin; 13. Baffle; 14. Compression spring one; 15. Insertion hole; 16. Slide rod; 17. Top plate; 18. Compression spring two; 19. Connecting plate; 20. Sheet body; 5.1. Limiting hole. Detailed Implementation
[0019] 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.
[0020] This utility model provides a technical solution to address the existing problems mentioned in the background art.
[0021] Combined with appendix Figure 1 , 2 4. It can be seen that the base includes a base 1, and several limiting posts 2 are fixed on the upper side of the base 1. A sleeve 3 is slidably provided on the outer side of the limiting posts 2. A connecting plate 19 is fixed at the top of the sleeve 3. The upper side of the connecting plate 19 is fixed to the bottom end of the external hydraulic rod. The external hydraulic rod drives the connecting plate 19, the sleeve 3, and the upper die-cutting mechanism to press down to perform the cutting operation. The bottom end of the sleeve 3 is provided with an upper die-cutting mechanism, which includes two support plates 4 fixed between two pairs of sleeves 3. A mounting plate 5 is rotatably provided between the two support plates 4. A worm gear 6 is fixed at one end of the mounting plate 5 at the rotation point. A motor 7 is fixed on the upper side of one support plate 4. A worm 8 that meshes with the worm gear 6 is fixed at the output end of the motor 7. Starting the motor 7 drives the worm 8 to rotate, which can drive the worm gear 6 to rotate. To facilitate the flipping of the mounting plate 5, different shaped cutting templates 9 are fixed on both sides of the mounting plate 5, which can reduce the replacement time. The cutting templates 9 can be fixed to the side of the mounting plate 5 with bolts. Several limiting holes 5.1 are fixed on both sides of the mounting plate 5. A sliding rod 16 is slidably provided in the limiting hole 5.1. A top plate 17 is fixed to one end of the sliding rod 16. A compression spring 18 is provided on the outside of the sliding rod 16 between the top and the mounting plate 5. An opening is opened on the side of the top plate 17 to cooperate with the cutting template 9. When cutting, the top plate 17 will first contact the sheet body 20 to fix its position. Then the cutting template 9 will cut the sheet body 20. After cutting, the top plate 17 will return to its original position under the rebound of the compression spring 18.
[0022] Combined with appendix Figure 1-3 It can be seen that a pair of limiting plates 21 are fixed on the upper side of the base 1. A stop block is fixed at one end of the limiting plate 21 and on the upper side to limit the position of the lower mold 10. The lower mold 10 is placed between the pair of limiting plates 21. The lower mold 10 has a material drop hole that matches the cutting template 9 on the upper side to facilitate the collection of the cut sheet material. The sheet material body 20 is placed above the lower mold 10 for cutting. A support frame 11 is fixed on one side of the limiting plate 21. A pin 12 is slidably provided at one end of the support frame 11. A baffle 13 is fixed on the side of the pin 12. A compression spring 14 is sandwiched between the baffle 13 and the support frame 11. Insertion holes 15 are opened on one side of the limiting plate 21 and the lower mold 10 at one end of the pin 12.
[0023] The working principle of this application is as follows: When cutting sheet material, the sheet material body 20 is first conveyed to the upper part of the lower mold 10, and then the upper die cutting mechanism is driven to press down through the external hydraulic rod to achieve cutting. The cut sheet material will fall from the material drop port on the upper side of the lower mold 10. The middle part of the base is a hollow structure to facilitate material drop.
[0024] When it is necessary to change to another cutting shape, the motor 7 can be started to drive the worm gear 8 to rotate, so as to drive the worm wheel 6 to rotate, thereby realizing the flipping of the mounting plate 5. Then, pull the pin 12 to disengage it from the insertion hole 15, and then remove the lower mold 10 for replacement. The operation is quick and convenient, which improves work efficiency to a certain extent.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An automatic cardstock sheet cutting machine, comprising a base (1), characterized in that: The base (1) is fixed with several limiting posts (2) on its upper side. A sleeve (3) is slidably provided on the outer side of the limiting posts (2). An upper die-cutting mechanism is provided at the bottom end of the sleeve (3). The upper die-cutting mechanism includes two support plates (4) fixed between two pairs of sleeves (3). An mounting plate (5) is rotatably provided between the two support plates (4). A worm gear (6) is fixed at one end of the mounting plate (5) at the rotation point. A motor (7) is fixed on the upper side of one support plate (4). A worm (8) that meshes with the worm gear (6) is fixed at the output end of the motor (7). The mounting plate (5) has two sides. Cutting templates (9) of different shapes are fixed respectively. A pair of limiting plates (21) are fixed on the upper side of the base (1). A lower mold (10) is placed between the pair of limiting plates (21). A support frame (11) is fixed on one side of the limiting plate (21). A pin (12) is slidably provided on one end of the support frame (11). A baffle (13) is fixed on the side of the pin (12). A compression spring (14) is sandwiched between the baffle (13) and the support frame (11). Insertion holes (15) are opened on one side of the limiting plate (21) and the lower mold (10) at one end of the pin (12).
2. The cardstock sheet cutting machine with automatic feeding according to claim 1, characterized in that: The mounting plate (5) has several limiting holes (5.1) fixed on both sides. A sliding rod (16) is slidably provided in the limiting hole (5.1). A top plate (17) is fixed at one end of the sliding rod (16). A compression spring (18) is provided on the outside of the sliding rod (16) between the top and the mounting plate (5). An opening is provided on the side of the top plate (17) to cooperate with the cutting template (9).
3. The cardstock sheet cutting machine with automatic feeding according to claim 1, characterized in that: The top of the sleeve (3) is fixed with a connecting plate (19), and the upper side of the connecting plate (19) is fixed to the bottom of the external hydraulic rod.
4. The cardstock sheet cutting machine with automatic feeding according to claim 1, characterized in that: The limiting plate (21) has a stop block fixed at one end and on the upper side.
5. The cardstock cutting machine with automatic feeding according to claim 1, characterized in that: The lower mold (10) has a blanking port on its upper side that matches the cutting template (9), and a sheet body (20) is placed on top of the lower mold (10).
6. The cardstock sheet cutting machine with automatic feeding according to claim 1, characterized in that: The motor (7) is electrically connected to an external power source.