Novel perforating machine
By setting a needle head and a strip groove on the punch of the punching machine, and fixing it with a needle sleeve and fasteners, the problems of burrs and incomplete cutting during the punching process of existing punching machines are solved, and efficient and neat punching effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曹换玲
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing punching machines are prone to producing burrs or incomplete cutting during the punching process.
A novel punching machine has been designed, with a punch having a needle head and a radial groove. It is fixed by a needle sleeve and fasteners. Combined with the structure of an adjusting plate and a connecting rod, it ensures that the punch is stably extruded on the needle seat, and the waste material is quickly discharged through the groove.
It effectively reduces burrs on the inner wall of the hole, improves punching efficiency and quality, ensures neat cuts, and allows waste to be discharged quickly.
Smart Images

Figure CN224158525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoemaking equipment technology, specifically a novel punching machine. Background Technology
[0002] Existing punching machines, such as the prior art with announcement number CN211211677U, involve placing the shoe upper above the punch and then using a punch to move down until it is fully inserted into the punch to complete the punching of the shoe upper. Although this method can complete the punching action, the punch pulls on the shoe upper during the downward movement, thus the hole formed on the shoe upper is prone to burrs or incomplete cutting on the inner wall surface of the hole. Utility Model Content
[0003] The purpose of this invention is to provide a novel punching machine to solve the problems mentioned in the background section.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a novel punching machine, comprising a frame, wherein a needle seat and a punching assembly are provided on the frame; the punching assembly comprises an adjusting plate, wherein a punch is also provided on the adjusting plate; the punch is provided with a needle head, and a strip groove communicating with the inside of the needle head is provided on the radial side of the punch.
[0005] As a preferred technical solution of this utility model: the adjustment plate is further provided with a first connecting hole, and is connected to the first connecting hole by a first fastener, so as to fix the punch in the mounting hole provided on the adjustment plate.
[0006] As a preferred technical solution of this utility model: the punch is covered with a needle sleeve, and one end of the first fastener abuts against the needle sleeve.
[0007] As a preferred technical solution of this utility model: the opening assembly further includes a connecting rod; wherein, the adjusting plate is also provided with a second connecting hole, the second connecting hole is connected to a second fastener, and one end of the second fastener passes through the second connecting hole and abuts against the connecting rod to fix the adjusting plate on the connecting rod.
[0008] As a preferred technical solution of this utility model: the needle seat includes a support plate, and the support plate is slidably connected to a connecting plate, and a pad is placed on the connecting plate.
[0009] As a preferred technical solution of this utility model: the needle seat further includes a screw and a nut; the screw passes through the waist-shaped groove and the connecting plate provided on the support plate and is connected to the nut to fix the connecting plate on the support plate.
[0010] As a preferred technical solution of this utility model: the connecting plate is further provided with a mounting seat, and the pad is placed in the mounting seat, and the pad is pressed against the mounting seat by a clamping member passing through the side of the mounting seat.
[0011] As a preferred technical solution of this utility model, the pad is made of rubber.
[0012] The beneficial effects of this utility model by adopting the above technical solution are as follows: 1. When the punch of this device punches a hole, one end of the needle head is directly pressed against the needle seat, similar to a kitchen knife cutting vegetables on a cutting board, which has the advantages of being clean and neat with a clean cut; therefore, it can effectively reduce the phenomenon of rough edges or incomplete cutting on the inner wall surface of the hole.
[0013] 2. Because a groove is opened in the radial direction of the punch, the waste material can be quickly discharged through the groove after entering the punch, thereby improving the punching efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the opening component of this utility model;
[0016] Figure 3 This is an exploded structural diagram of the adjusting plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the main structure of the punch of this utility model;
[0018] Figure 5 This is a cross-sectional structural diagram of the punch of this utility model;
[0019] Figure 6 This is an exploded structural diagram of the needle holder of this utility model.
[0020] In the diagram: 1. Frame; 2. Needle holder; 20. Base plate; 21. Waist-shaped groove; 22. Support plate; 23. Connecting plate; 24. Mounting base; 25. Pad plate; 26. Screw; 27. Nut; 28. Clamping component; 3. Hole opening assembly; 30. Connecting rod; 31. First fastener; 32. Adjusting plate; 33. Mounting hole; 34. Needle sleeve; 35. Punch; 36. First connecting hole; 37. Second fastener; 38. Second connecting hole; 39. Strip groove; 310. Needle head. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model.
[0022] Please see Figure 1-6 The present invention provides an embodiment of a novel punching machine, comprising a frame 1, wherein a needle seat 2 and a punching assembly 3 are provided on the frame 1; the punching assembly 3 includes an adjusting plate 32, wherein a punch 35 is also provided on the adjusting plate 32; the punch 35 is provided with a needle head 310, and the radial direction of the punch 35 is also provided with a strip groove 39 that is connected and communicates with the interior of the needle head 310.
[0023] In summary, because the punch 35 of this device directly presses one end of the needle tip 310 against the needle seat 2 during punching, similar to a knife cutting vegetables on a cutting board, it offers advantages such as clean and neat cuts, effectively reducing the presence of burrs or incomplete cutting on the inner wall of the hole. In particular, due to the radial groove on the punch 35, waste material entering through the needle tip 310 can be quickly discharged through the groove 39, thereby improving punching efficiency.
[0024] To improve the stability of the punch 35, the adjusting plate 32 is also provided with a first connecting hole 36, and a first fastener 31 is provided to connect to the first connecting hole 36 to fix the punch 35 in the mounting hole 33 provided on the adjusting plate 32. The first fastener 31 and the first connecting hole 36 are threaded together, so the punch 35 can be fixed in the mounting hole 33 by rotation or easily loosened.
[0025] To reduce wear on the punch 35, a needle sleeve 34 is fitted over the outside of the punch 35, and one end of the first fastener 31 abuts against the needle sleeve 34. Therefore, when the first fastener 31 abuts against the needle sleeve 34, direct contact between the first fastener 31 and the punch 35 can be avoided, thereby reducing the damage caused by the first fastener 31 to the outer wall of the punch 35. At the same time, the needle sleeve 34 can be used to cover the punch 35 to reduce wear between the punch 35 and the mounting hole 33. Thus, the punch 35 is protected while the mounting hole 33 is also protected.
[0026] To improve the stability of the adjusting plate 32 during use, the opening assembly 3 further includes a connecting rod 30. The adjusting plate 32 also has a second connecting hole 38, which connects to a second fastener 37. One end of the second fastener 37 passes through the second connecting hole 38 and abuts against the connecting rod 30, thus fixing the adjusting plate 32 to the connecting rod 30. Using the connecting rod 30 to thread multiple adjusting plates 32 together ensures that the relative positions of the adjusting plates 32 are consistent and that the gaps between the adjusting plates 32 remain constant. The second fastener 37 is also connected to the second connecting hole 38 by a threaded connection.
[0027] Based on the above scheme, the needle holder 2 includes a support plate 22, and the support plate 22 is slidably connected to a connecting plate 23. A pad 25 is placed on the connecting plate 23, so that the height of the pad 25 can be adjusted when in use.
[0028] Specifically, the needle holder 2 also includes a screw 26 and a nut 27; the screw 26 passes through the waist-shaped groove 21 and the connecting plate 23 provided on the support plate 22 and is connected to the nut 27 to fix the connecting plate 23 on the support plate 22.
[0029] In summary, when the connecting plate 23 moves upward or downward, the screw 26 and nut 27 are used to fix the connecting plate 23 onto the support plate 22, ensuring the stability and reliability of the pad 25 after position adjustment. The bottom of the support 22 is connected to the frame 1 via a base plate 20. For example, the base plate 20 can be fixed to the frame 1 by bolts passing through it.
[0030] Furthermore, since the connecting plate 23 is also provided with a mounting base 24, and the pad 25 is placed in the mounting base 24, and the pad 25 is pressed against the mounting base 24 by the provided clamping member 28 passing through the side of the mounting base 24, the installation and replacement of the pad 25 is simple and convenient, wherein the clamping member 28 is preferably a bolt.
[0031] In addition, since the pad 25 is made of rubber, it can reduce the damage to the needle 310 caused by the pad 25, and at the same time facilitate the needle 310 to quickly punch and cut the shoe upper.
[0032] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A new type of puncher characterized by: Includes a frame (1), on which a needle seat (2) and an opening assembly (3) are provided; The opening assembly (3) includes an adjustment plate (32), and the adjustment plate (32) is also provided with a punch (35); The punch (35) is provided with a needle (310), and the punch (35) is also provided with a strip groove (39) in the radial direction that is connected and communicated with the inside of the needle (310).
2. A new type of puncher according to claim 1, characterized in that: The adjustment plate (32) is also provided with a first connection hole (36), and is connected to the first connection hole (36) by a first fastener (31) to fix the punch (35) in the mounting hole (33) provided on the adjustment plate (32).
3. A new type of puncher according to claim 2, characterized in that: The punch (35) is covered with a needle sleeve (34), and one end of the first fastener (31) abuts against the needle sleeve (34).
4. A new type of puncher according to claim 1, characterized in that: The opening assembly (3) further includes a connecting rod (30); wherein, the adjusting plate (32) is also provided with a second connecting hole (38), the second connecting hole (38) is connected to a second fastener (37), and one end of the second fastener (37) passes through the second connecting hole (38) and abuts against the connecting rod (30) to fix the adjusting plate (32) on the connecting rod (30).
5. A new type of puncher according to any one of claims 1-4, characterized in that: The needle holder (2) includes a support plate (22), and the support plate (22) is slidably connected to a connecting plate (23), and a pad (25) is placed on the connecting plate (23).
6. A new type of puncher according to claim 5, characterized in that: The needle seat (2) also includes a screw (26) and a nut (27); the screw (26) passes through the waist-shaped groove (21) and the connecting plate (23) provided on the support plate (22) and is connected to the nut (27) to fix the connecting plate (23) on the support plate (22).
7. A new type of puncher according to claim 6 characterized in that: The connecting plate (23) is also provided with a mounting base (24), and the pad (25) is placed in the mounting base (24), and the pad (25) is pressed against the mounting base (24) by the abutting member (28) passing through the side of the mounting base (24).
8. A new type of puncher according to claim 7, characterized in that: The pad (25) is made of rubber.
Citation Information
Patent Citations
Punching machine
CN211211677U