Punching machine with easily-replaced cutter for metal film production

Abstract

The utility model discloses a metal film production punching machine with a cutter easy to replace, which relates to the technical field of punching machines and comprises a supporting mechanism, the upper end of the supporting mechanism is fixedly connected with a lifting mechanism capable of lifting for punching, and the lower end of the lifting mechanism is extruded with a cutter mechanism for punching a metal film in a contact mode. The utility model solves the problems that the cutter of the existing punching die is in a fixed state, so that the cutter cannot be replaced, or the buffer piece of the whole cutter is replaced together, the use cost is higher, and the multi-specification punching is difficult to realize. According to the die-cutting machine, the cutter is easy to replace, the die-cutting effect is better through matched use of the cutter bottom plate and the cutter fixing plate, multi-specification die-cutting is easy to achieve through the simple replacement mode, and the buffer frame in the die-cutting machine and the cutter bottom plate and the cutter fixing plate which are connected in a sleeved mode can be replaced through positioning and matched arrangement of the supporting mechanism and the cutter mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of punching and cutting machines, in particular to a punching and cutting machine for producing metal films with easily replaceable cutting blades. Background Art

[0002] Metal film punching machine is a kind of equipment used to process metal film, which mainly cuts the metal film into the required shape and size by punching.

[0003] The punching die with publication number CN215790411U comprises an upper die and a lower die cooperating with the upper die, the upper die comprising a power source and at least two punching knives for punching the glue ports of the product, the lower die is provided with a mold core for product positioning, so that the multiple punching knives can perform multiple independent punching actions on the glue ports of the product fixed on the mold core under the drive of the power source, but the cutter of this punching die is in a fixed state, resulting in the cutter being unable to be replaced, or the buffer of the entire cutter being replaced together, resulting in high cost of use and making it difficult to achieve punching of multiple specifications.

[0004] In view of the above problems, a punching machine for producing metal films with easily replaceable cutting blades is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a punching machine for metal film production with an easily replaceable cutter, which solves the problem that the cutter of the existing punching die in the background technology is in a fixed state, resulting in the cutter being unable to be replaced, or the buffer part of the entire cutter is replaced together, resulting in high cost and difficulty in achieving punching of multiple specifications.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching machine for producing metal film with an easily replaceable cutter, comprising a supporting mechanism, the upper end of the supporting mechanism is fixedly connected with a lifting mechanism that can be raised and lowered for punching, the lower end of the lifting mechanism is contact-extruded with a cutting mechanism for punching and cutting metal film, the supporting mechanism comprises a processing fixed platform, an L-shaped frame fixedly arranged on both sides of the processing fixed platform, the cutting mechanism comprises a buffer frame inserted into the L-shaped frame for positioning, a cutting base plate sleeved on the buffer frame, and a cutting fixing plate movably sleeved with the cutting base plate, a leakage groove is opened on the buffer frame corresponding to the position of the cutting base plate for punching, four groups of plug rods are fixedly connected to the buffer frame, and buffer springs are movably sleeved on the four groups of plug rods.

[0007] Preferably, the support mechanism also includes an N-shaped frame fixedly arranged on the upper end of the processing fixed platform, connected to a vertical track arranged on the inner side of the N-shaped frame, the L-shaped frame is connected below the vertical track, the L-shaped frame includes a plug button that can be inserted into the buffer frame, and two groups of positioning rods are fixed on the upper end of the processing fixed platform, and the positioning rods are sleeved on the buffer frame.

[0008] Preferably, the lifting mechanism includes a driving cylinder fixed to the upper end of the N-shaped frame, a guide frame arranged at the lifting end of the driving cylinder, and a pressing assembly is engaged at the lower end of the guide frame.

[0009] Preferably, guide blocks are connected to both ends of the guide frame, and a side block is fixed at the center of the lower end of the guide frame.

[0010] Preferably, the pressing assembly includes a locking rod that is engaged with the side locking block, and a pressing plate connected to the lower end of the locking rod.

[0011] Preferably, rod sockets are provided on both sides of the buffer frame.

[0012] Preferably, through openings are provided at four corners of the cutter bottom plate, sleeve openings are provided on the through openings, and cutting openings are provided side by side on the cutter bottom plate.

[0013] Preferably, a fixed cutter is provided at the lower end of the cutter fixing plate corresponding to the cutter opening, a limiting rod is provided corresponding to the through opening, and a socket frame is provided corresponding to the socket opening.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a punching machine for producing metal films with an easily replaceable cutter. The cutter base plate and the cutter fixing plate are movably sleeved with each other in the cutter mechanism, so that the cutter is easy to replace. The combination of the cutter base plate and the cutter fixing plate has a better punching effect. The simple replacement method can easily realize punching of multiple specifications, which solves the problem that the cutter of the existing punching mold is in a fixed state, resulting in the cutter being unable to be replaced.

[0016] 2. The utility model provides a punching machine for producing metal films with an easily replaceable cutter. Through the positioning and matching arrangement of a support mechanism and a cutter mechanism, the buffer frame and the mutually socketed cutter base plate and the cutter fixing plate in the punching machine are replaceable. The buffer frame can be used until the buffer spring loses its elastic stress, thereby solving the problem that the cutter of the existing punching die is in a fixed state, resulting in the cutter being unable to be replaced, and the cost of replacing the buffer of the cutter is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the structure of the cutting mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the split structure of the cutter bottom plate and the cutter fixing plate of the utility model.

[0022] In the figure: 1. Support mechanism; 11. Processing fixed platform; 12. N-shaped frame; 13. Vertical track; 14. L-shaped frame; 141. Plug button; 15. Positioning rod; 2. Lifting mechanism; 21. Driving cylinder; 22. Guide frame; 221. Guide block; 222. Side block; 23. Pressing assembly; 231. Engaging rod; 232. Pressing plate; 3. Cutter mechanism; 31. Buffer frame; 311. Rod socket; 312. Leakage trough; 313. Insert rod; 314. Buffer spring; 32. Cutter bottom plate; 321. Through-hole; 322. Cutter mouth; 323. Sleeve socket; 33. Cutter fixing plate; 331. Limit rod; 332. Fixed cutter; 333. Sleeve frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model discloses a punching machine for producing metal film with an easily replaceable cutter, comprising a supporting mechanism 1, a lifting mechanism 2 which can be lifted and lowered for punching is fixedly connected to the upper end of the supporting mechanism 1, a cutting mechanism 3 for punching metal film is contact-extruded at the lower end of the lifting mechanism 2, the supporting mechanism 1 comprises a processing fixed platform 11, an L-shaped frame 14 fixedly arranged on both sides of the processing fixed platform 11, the cutting mechanism 3 comprises a buffer frame 31 inserted into the L-shaped frame 14 for positioning, a cutting bottom plate 32 arranged on the buffer frame 31, and a cutting fixing plate 33 movably sleeved with the cutting bottom plate 32, a material leakage groove 312 is provided on the buffer frame 31 corresponding to the punching position of the cutting bottom plate 32, four groups of plug rods 313 are fixedly connected to the buffer frame 31, and buffer springs 314 are movably sleeved on the four groups of plug rods 313 respectively.

[0026] The cam 314 is provided with a plurality of cams 326, 332 of which are provided with a plurality of cams 328, 332 of which are provided with a plurality of cams 329.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 2 and Figure 3 The support mechanism 1 also includes an N-shaped frame 12 fixedly arranged on the upper end of the processing fixed platform 11, connected to a vertical track 13 arranged on the inner side of the N-shaped frame 12, an L-shaped frame 14 connected below the vertical track 13, the L-shaped frame 14 includes a button 141 that can be inserted into the buffer frame 31, two groups of positioning rods 15 are fixed on the upper end of the processing fixed platform 11, the positioning rods 15 are sleeved on the buffer frame 31, the N-shaped frame 12 realizes the support and fixation of the lifting mechanism 2, the vertical track 13 provides a lifting guide for the guide frame 22, the button 141 is inserted and fixed under the action of gravity, and the buffer frame 31 can be removed by lifting up along the positioning rod 15.

[0030] The lifting mechanism 2 includes a driving cylinder 21 fixed on the upper end of the N-shaped frame 12, a guide frame 22 connected to the lifting end of the driving cylinder 21, and a pressing assembly 23 is engaged at the lower end of the guide frame 22. The driving cylinder 21 drives the guide frame 22 to rise and fall along the vertical track 13. The setting of the guide frame 22 performs parallel positioning for the lifting to prevent deviation. The pressing assembly 23 presses the setting of the cutter fixing plate 33.

[0031] Both ends of the guide frame 22 are connected with guide blocks 221 , and the lower end center of the guide frame 22 is fixed with a side block 222 . The guide block 221 is slidably engaged on the vertical track 13 , and the side block 222 is movably engaged with the pressing assembly 23 .

[0032] The pressing assembly 23 includes a locking rod 231 that is engaged with the side block 222 and a pressing plate 232 connected to the lower end of the locking rod 231 . The locking rod 231 and the side block 222 match each other in shape, and the pressing plate 232 presses the cutter fixing plate 33 horizontally.

[0033] Embodiment 2:

[0034] Combination Figure 4 and Figure 5 Rod sockets 311 are provided on both sides of the buffer frame 31 , and the rod sockets 311 are inserted into the positioning rods 15 .

[0035] The four corners of the cutter base plate 32 are provided with through openings 321, and sleeve openings 323 are provided on the through openings 321. The cutter base plate 32 is provided with cutting openings 322 side by side. The through openings 321 are movably sleeved with the cutter fixing plate 33, and the sleeve openings 323 and the sleeve frame 333 are inserted into the positioning rod 15 for positioning. The cutting opening 322 is set to the shape of a punched finished product.

[0036] A fixed cutter 332 is provided at the lower end of the cutter fixing plate 33 corresponding to the cutter opening 322, a limiting rod 331 is provided corresponding to the through opening 321, and a socket frame 333 is provided for the alignment socket opening 323. The limiting rod 331 and the through opening 321 are socketed with each other to limit the cutter bottom plate 32, and the socket frame 333 realizes insertion positioning, and the fixed cutter 332 and the cutter opening 322 are matched to realize precise punching.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching machine for producing metal films with easily replaceable cutting blades, comprising a supporting mechanism (1), characterized in that: The upper end of the support mechanism (1) is fixedly connected to a lifting mechanism (2) capable of lifting and lowering for punching, and the lower end of the lifting mechanism (2) is contact-extruded with a cutting knife mechanism (3) for punching metal film; The support mechanism (1) comprises a processing fixed platform (11), an L-shaped frame (14) fixedly arranged on both sides of the processing fixed platform (11), the cutter mechanism (3) comprises a buffer frame (31) inserted into the L-shaped frame (14) for positioning, a cutter base plate (32) sleeved on the buffer frame (31), and a cutter fixing plate (33) movably sleeved with the cutter base plate (32), a material leakage groove (312) is provided on the buffer frame (31) at a position corresponding to the punching of the cutter base plate (32), and four groups of insertion rods (313) are fixedly connected to the buffer frame (31), and buffer springs (314) are movably sleeved on the four groups of insertion rods (313).

2. A punching machine for producing metal film with easily replaceable cutting blades according to claim 1, characterized in that: The support mechanism (1) further comprises an N-shaped frame (12) fixedly arranged on the upper end of the processing fixed platform (11), connected to a vertical track (13) arranged inside the N-shaped frame (12), the L-shaped frame (14) connected below the vertical track (13), the L-shaped frame (14) comprising a plug button (141) which can be inserted into the buffer frame (31), and two groups of positioning rods (15) are fixed on the upper end of the processing fixed platform (11), and the positioning rods (15) are sleeved on the buffer frame (31).

3. A punching machine for producing metal film with easily replaceable cutting blades according to claim 2, characterized in that: The lifting mechanism (2) comprises a driving cylinder (21) fixed to the upper end of the N-shaped frame (12), a guide frame (22) connected to the lifting end of the driving cylinder (21), and a pressing assembly (23) is engaged at the lower end of the guide frame (22).

4. A punching machine for producing metal film with easily replaceable cutting blades according to claim 3, characterized in that: Both ends of the guide frame (22) are connected with guide blocks (221), and a side block (222) is fixed at the center of the lower end of the guide frame (22).

5. A punching machine for producing metal film with easily replaceable cutting blades according to claim 4, characterized in that: The pressing assembly (23) comprises a locking rod (231) that is locked with the side locking block (222), and a pressing plate (232) connected to the lower end of the locking rod (231).

6. The punching machine for producing metal film with easily replaceable cutting blades according to claim 1, characterized in that: Rod sockets (311) are provided on both sides of the buffer frame (31).

7. The punching machine for producing metal film with easily replaceable cutting blades according to claim 1, characterized in that: The four corners of the cutter bottom plate (32) are provided with through openings (321), the through openings (321) are provided with sleeve insertion openings (323), and the cutter bottom plate (32) is provided with cutter openings (322) arranged side by side.

8. The punching machine for producing metal film with easily replaceable cutting blades according to claim 7, characterized in that: The lower end of the cutter fixing plate (33) is provided with a fixed cutter (332) corresponding to the cutter opening (322), a limiting rod (331) is provided corresponding to the through opening (321), and a sleeve frame (333) is provided aligned with the sleeve insertion opening (323).

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