A manual single sheet business card cutting and forming device

Abstract

The utility model discloses a manual single sheet type business card cutting forming device relates to business card processing equipment field, solved the problem of traditional manual cutting size deviation big, inconvenient operation. The device includes base, base shell, and the base shell front side is equipped with the elevation angle inclined plane, and the inclined plane square hole outside wall is equipped with the blanking die frame of cutting blade mouth, and the die frame is formed through the spacer overhead and is passed material passageway, and the base shell is equipped with the slide in the square hole inside, and the slide is equipped with the cutting punch of adapting with the forming hole in the sliding configuration, and the punch is connected drive jack, and the jack outside is covered reset spring, and the base shell is connected handle in the rotating shaft, and the cam on the shaft abuts against the jack. The utility model still can add torsional spring, stopper, bearing seat and other components, realize automatic reset, accurate limit, have the advantages such as simple operation, cutting precision is high, safety, and are applicable to the single sheet business card quick forming under the office scene.

Description

Technical Field

[0001] This utility model relates to the field of business card making equipment technology, and more specifically to a manual single-sheet business card cutting and forming device. Background Technology

[0002] As an important form of identification in business networking, the precision and ease of cutting business cards directly impact the user experience. Currently, most business card cutting equipment is electric batch cutting machine. These machines are bulky, expensive, and require an external power source, making them unsuitable for small offices, print shops, or individuals with small-batch business card cutting needs.

[0003] Some manual business card cutting tools have structural design flaws. For example, the positioning deviation between the cutting edge and the paper to be cut is large, which can easily lead to problems such as crooked edges and inconsistent sizes of business cards. At the same time, the reset structure of traditional manual cutting tools has poor stability. After repeated use, it is easy to jam or fail to reset in time, resulting in low cutting efficiency.

[0004] In addition, the operating angle design of the existing manual cutting device is unreasonable. When the operator holds the handle for a long time, their arm is prone to fatigue, and it is impossible to balance operating comfort and cutting accuracy. Utility Model Content

[0005] The purpose of this invention is to overcome the above-mentioned defects in the prior art and provide a manual single-sheet business card cutting and forming device that improves cutting accuracy, enhances reset stability, optimizes operating comfort, and achieves lightweight and portable use.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: A manual single-sheet business card cutting and forming device includes a base, on which a base shell is provided. The front side of the base shell has an inclined surface arranged at an upward angle, and a square hole is opened on the inclined surface. The device is characterized in that a punching die frame is provided on the outer wall of the square hole, and the forming hole section of the punching die frame has a cutting edge; a pad is provided on each of the two vertical sides of the punching die frame, and the two pads loosely arrange the punching die frame on the inclined surface. The two pads, the inclined surface of the base shell, and the punching die frame enclose and form a vertically penetrating material passage; a slide is provided inside the square hole within the base shell, and a cutting die is slidably arranged within the slide. A cutting punch, the shape of which matches the shape and size of the forming hole of the blanking die frame; an end cap is integrally connected to the inner side of the slide rail, and a through hole is opened in the middle of the end cap. A drive rod is inserted through the through hole. The first end of the drive rod is fixedly connected to the cutting punch, and the second end extends into the interior of the base shell. At least one bolt is provided on the side wall of the second end of the drive rod. A return spring is sleeved on the outside of the drive rod, and the two ends of the return spring abut against the end cap and the bolt, respectively; a rotating shaft is rotatably installed inside the base shell. One end of the rotating shaft passes through the base shell and is vertically connected to a handle. A cam is fixedly sleeved on the rotating shaft, and the convex part of the cam abuts against the second end of the drive rod.

[0007] This utility model features a die frame with a matching cutting punch that enables precise cutting of business cards with smooth, unbiased edges. A padding strip supports the die frame, forming a material feeding channel for quick positioning and feeding of individual sheets, improving cutting efficiency. The cam-driven transmission structure with a return spring enables convenient manual cutting and automatic reset, ensuring stable continuous operation.

[0008] Preferably, torsion springs are respectively fitted on both sides of the cam on the rotating shaft, with one end of the torsion spring connected to the cam and the other end connected to the inner wall of the base shell.

[0009] The torsion springs on both sides of the cam of this invention assist the return spring in working, which speeds up the return speed of the cam and the punch and avoids jamming; the elastic deformation of the torsion spring can buffer the rigid collision between the cam and the drive rod, reduce component wear, and extend the service life of the device.

[0010] Preferably, the cam's protrusion is hook-shaped, and a stop rod is fixed on the inner wall of the base shell on the side opposite to the rotation direction of the cam, corresponding to the position of the hook-shaped protrusion. The stop rod is used to abut against the hook-shaped protrusion to limit the rotation angle of the cam.

[0011] The hook-shaped cam of this invention abuts and limits the stop rod, precisely controlling the rotation angle of the cam and preventing excessive stroke of the drive rod from damaging the punch or spring.

[0012] Preferably, a pair of bearing seats are provided inside the base shell, one of which is fixed to the inner side wall of the base shell, and the other bearing seat penetrates through the side wall of the base shell, with the two ends of the rotating shaft respectively rotatably supported in the two bearing seats.

[0013] This utility model features a double bearing seat to support the rotating shaft, reducing rotational friction and making the handle operation smoother and easier; it also provides stable support to the rotating shaft to prevent wobbling, prevents the cam and push rod from shifting their contact positions, and ensures transmission accuracy.

[0014] Preferably, a guide head is provided on the end face of the cutting punch away from the drive rod. The guide head protrudes from the end face of the cutting punch, and the edge of the guide head transitions to the end face of the cutting punch at a slope.

[0015] The guide head with a ramp transition of this utility model can be inserted into the forming hole in advance for guidance, avoiding misalignment and collision between the punch and the mold frame; the ramp structure reduces the contact resistance between the punch and the paper, making the cutting process smoother and further ensuring the edge flatness.

[0016] Preferably, a pair of symmetrically arranged bolts are provided on the free end sidewall of the drive rod, and the end of the return spring abuts against the side of the two bolts facing the end cap.

[0017] This utility model features symmetrical double bolts that ensure the force of the reset spring is evenly transmitted to the push rod, preventing uneven force distribution and misalignment of the push rod.

[0018] Preferably, the blanking die frame is embedded in the inner edge of a protective frame, and a window is opened in the middle of the protective frame. The size of the window is adapted to the forming hole of the blanking die frame to expose the cutting edge of the forming hole. The cutting edge protrudes from the inner wall of the window. The blanking die frame is sunk in the end face plane of the protective frame. The protective frame is suspended on the inclined surface of the base shell by two spacers. The material passage is formed by the two spacers, the inclined surface of the base shell, and the protective frame.

[0019] The blanking die frame of this utility model is embedded and recessed within the protective frame to prevent operators from accidentally touching the sharp cutting edge and improve safety. The window of the protective frame exposes the cutting edge without affecting the cutting function, and at the same time, the material passage is formed by the pad strip to ensure smooth feeding.

[0020] Preferably, the inclined surface is arranged at an elevation angle of 15° to 45° with the upper surface of the base.

[0021] The 15° to 45° tilt angle of this invention conforms to ergonomics, reducing arm fatigue for operators during long-term operation; the tilt angle design utilizes gravity to allow the paper to naturally adhere to the tilt angle, assisting in rapid paper positioning and improving feeding efficiency.

[0022] Beneficial effects: (1) The punching die frame of this utility model forms a material passage that runs through the upper and lower parts through the pad strip. Combined with the cutting punch and cam drive structure that are compatible with the forming hole, it can realize the rapid and accurate punching and forming of business cards, greatly improving the cutting efficiency and size consistency of a single business card.

[0023] (2) The dual elastic reset design of the reset spring and torsion spring of this utility model can drive the cutting punch and cam to return to their positions automatically, simplifying the manual operation process and reducing the user's operating intensity.

[0024] (3) The hook-shaped cam combined with the stop rod of this utility model can accurately control the rotation angle of the cam, avoid excessive punching stroke, effectively protect the cutting edge and internal components of the device, and extend the service life of the equipment.

[0025] (4) The inclined surface of the base shell of this utility model adopts an elevation angle of 15° to 45°. Combined with the structure of the protective frame embedded in the punching die frame, it is convenient for users to pick up and put down the business cards to be cut, and it can prevent the cutting edge from being exposed and causing accidental injury, thus improving the operational safety of the device. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 The right-side view; Figure 3 for Figure 2 A cross-sectional view of the structure of AA.

[0027] In the diagram: 1-base, 2-base shell, 3-square hole, 4-punching die frame, 5-shield strip, 6-material passage, 7-protective frame, 8-slide rail, 9-cutting punch, 10-drive ejector rod, 11-guide head, 12-bolt, 13-reset spring, 14-rotating shaft, 15-cam, 16-torsion spring, 17-stop rod, 18-handle, 19-end cap. Detailed Implementation

[0028] To make the technical means, creative features and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.

[0029] Example 1: As Figure 1As shown, a manual single-sheet business card cutting and forming device includes a base 1, a base shell 2 is provided on the base 1, and an inclined surface arranged at an upward angle is provided on the front side of the base shell 2, the inclined surface being arranged at an upward angle of 15° with the upper surface of the base 1.

[0030] like Figure 2 As shown, a square hole 3 is provided on the inclined surface, and a protective frame 7 is provided on the outer wall of the square hole 3. A window is provided in the middle of the protective frame 7, and a blanking die frame 4 is embedded in the inner edge of the window. The blanking die frame 4 is sunk in the end face plane of the protective frame 7. The forming hole cross section of the blanking die frame 4 is provided with a cutting edge. The size of the window is adapted to the forming hole of the blanking die frame 4 to expose the cutting edge of the forming hole. The cutting edge protrudes from the inner wall of the window.

[0031] A pad 5 is provided on each of the two vertical sides of the protective frame 7. The protective frame 7 is suspended on the inclined surface of the base shell 2 by the two pads 5. The two pads 5, the inclined surface of the base shell 2 and the protective frame 7 together form a material passage 6 that runs vertically through the base.

[0032] like Figure 3 As shown, a slide rail 8 is provided inside the base shell 2 on the inner side of the square hole 3. A cutting punch 9 is slidably arranged in the slide rail 8. The shape of the cutting punch 9 matches the shape and size of the forming hole of the punching die frame 4. A cover 19 is integrally connected to the inner side of the slide rail 8. A through hole is opened in the middle of the cover 19. A drive rod 10 is inserted through the through hole. The first end of the drive rod 10 is fixedly connected to the cutting punch 9, and the second end extends into the base shell 2. A pair of symmetrically arranged bolts 12 are provided on the side wall of the second end of the drive rod 10. A return spring 13 is sleeved on the outer side of the drive rod 10. The two ends of the return spring 13 abut against the cover 19 and the two bolts 12 respectively. That is, the first end of the return spring 13 abuts against the side of the two bolts 12 facing the cover 19, and the second end abuts against the side of the cover 19 facing the two bolts 12.

[0033] A guide head 11 is provided on the end face of the cutting punch 9 away from the drive rod 10. The guide head 11 protrudes from the end face of the cutting punch 9, and the edge of the guide head 11 transitions to the end face of the cutting punch 9 in a sloping manner.

[0034] A rotating shaft 14 is rotatably mounted inside the base shell 2. A pair of bearing seats are also provided inside the base shell 2, one of which is fixed to the inner side wall of the base shell 2, and the other bearing seat penetrates through the side wall of the base shell 2. The two ends of the rotating shaft 14 are rotatably supported in the two bearing seats respectively. One end of the rotating shaft 14 penetrates through the base shell 2 and is vertically connected to a handle 18.

[0035] A cam 15 is fixedly sleeved on the rotating shaft 14, and the protrusion of the cam 15 abuts against the second end of the drive push rod 10. Torsion springs 16 are respectively sleeved on both sides of the cam 15 on the rotating shaft 14. One end of the torsion spring 16 is connected to the cam 15, and the other end is connected to the inner wall of the base shell 2.

[0036] The cam 15 has a hook-shaped protrusion. On the inner wall of the base shell 2, on the side opposite to the rotation direction of the cam 15, a stop rod 17 is fixed at the position corresponding to the hook-shaped protrusion. The stop rod 17 is used to abut against the hook-shaped protrusion to limit the rotation angle of the cam.

[0037] Example 2: The front side of the base shell 2 is provided with an inclined surface arranged at an elevation angle, and the inclined surface is arranged at an elevation angle of 30° with the upper surface of the base 1.

[0038] The rest is the same as in Example 1.

[0039] Example 3: The front side of the base shell 2 is provided with an inclined surface arranged at an elevation angle, and the inclined surface is arranged at an elevation angle of 45° with the upper surface of the base 1.

[0040] The rest is the same as in Example 1.

[0041] Use: (1) Material preparation: Place the business card blank to be cut in the material passage of the inclined surface of the base shell. Utilize the upward angle design of the inclined surface to make the blank naturally fit the passage, align it with the forming hole of the punching die frame, and observe it through the window.

[0042] (2) Drive cutting: Turn the handle to drive the rotating shaft to rotate, and the cam on the rotating shaft will rotate accordingly. The cam cam convex gradually pushes against the drive push rod, and the push rod pushes the cutting punch to move towards the punching die frame along the slide. When the cutting punch contacts the blank, the cutting edge of the forming hole cross section is used to complete the punching of the business card. The cut business card pops out of the window by inertial force.

[0043] (3) Reset and take out: After the cutting is completed, release the handle, drive the reset spring on the outside of the push rod to reset elastically, and drive the cutting punch to retract; at the same time, the torsion spring on the rotating shaft drives the cam and handle to return to their positions, and the hook-shaped cam abuts against the stop rod to limit the position to prevent excessive rotation; then the next operation can be carried out.

Claims

1. A manual single-sheet business card cutting and forming device, comprising a base, a base shell disposed on the base, an inclined surface arranged at an upward angle on the front side of the base shell, and a square hole formed on the inclined surface, characterized in that, A blanking die frame is provided on the outer wall of the square hole, and the forming hole section of the blanking die frame is provided with a cutting edge; a pad is provided on each of the two vertical sides of the blanking die frame, and the two pads loosely arrange the blanking die frame on the inclined surface. The two pads, the inclined surface of the base shell, and the blanking die frame enclose and form a vertically through material passage; a slide is provided inside the base shell on the inner side of the square hole, and a cutting punch is slidably disposed in the slide. The shape of the cutting punch matches the shape and size of the forming hole of the blanking die frame; the inner side of the slide is integrally connected to it to form a The cover has a through hole in its center, through which a drive rod is inserted. The first end of the drive rod is fixedly connected to the cutting punch, and the second end extends into the base shell. At least one bolt is provided on the side wall of the second end of the drive rod. A return spring is sleeved on the outside of the drive rod, and the two ends of the return spring abut against the cover and the bolt, respectively. A rotating shaft is rotatably installed inside the base shell. One end of the rotating shaft passes through the base shell and is vertically connected to a handle. A cam is fixedly sleeved on the rotating shaft, and the convex part of the cam abuts against the second end of the drive rod.

2. The manual single-sheet business card cutting and forming device according to claim 1, characterized in that, Torsion springs are respectively fitted on both sides of the cam on the rotating shaft. One end of the torsion spring is connected to the cam, and the other end is connected to the inner wall of the base shell.

3. The manual single-sheet business card cutting and forming device according to claim 1 or 2, characterized in that, The cam has a hook-shaped protrusion. A stop rod is fixed on the inner wall of the base shell on the side opposite to the rotation direction of the cam, corresponding to the position of the hook-shaped protrusion. The stop rod is used to abut against the hook-shaped protrusion to limit the rotation angle of the cam.

4. The manual single-sheet business card cutting and forming device according to claim 1 or 2, characterized in that, A pair of bearing seats are provided inside the base shell, one of which is fixed to the inner side wall of the base shell, and the other bearing seat penetrates through the side wall of the base shell. The two ends of the rotating shaft are respectively rotatably supported in the two bearing seats.

5. The manual single-sheet business card cutting and forming device according to claim 1, characterized in that, A guide head is provided on the end face of the cutting punch away from the drive rod. The guide head protrudes from the end face of the cutting punch, and the edge of the guide head transitions to the end face of the cutting punch at a slope.

6. The manual single-sheet business card cutting and forming device according to claim 1 or 5, characterized in that, A pair of symmetrically arranged bolts are provided on the free end sidewall of the drive rod, and the end of the return spring abuts against the side of the two bolts facing the end cap.

7. The manual single-sheet business card cutting and forming device according to claim 1, characterized in that, The blanking die frame is embedded in the inner edge of a protective frame. A window is opened in the middle of the protective frame. The size of the window is adapted to the forming hole of the blanking die frame to expose the cutting edge of the forming hole. That is, the cutting edge protrudes from the inner wall of the window. The blanking die frame is sunk in the end face plane of the protective frame. The protective frame is suspended on the inclined surface of the base shell by two spacers. The material passage is formed by the two spacers, the inclined surface of the base shell and the protective frame.

8. The manual single-sheet business card cutting and forming device according to claim 1, characterized in that, The inclined surface is arranged at an elevation angle of 15° to 45° with the upper surface of the base.

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