Multi-positioning semi-automatic cutting machine

Abstract

The utility model discloses a multi-positioning semi-automatic cutting machine which comprises a base, a protection frame, a placement frame, a top end positioning and cutting mechanism, a front part positioning and cutting mechanism, a tail part positioning and cutting mechanism and a recovery assembly, the protection frame is arranged on the base; the placement frame is arranged between the base and the protection frame; the top end positioning and cutting mechanism, the front part positioning and cutting mechanism and the tail part positioning and cutting mechanism are sequentially arranged between the placing frame and the base; and the recycling assembly is arranged below the top end positioning and cutting mechanism, the front part positioning and cutting mechanism and the tail part positioning and cutting mechanism. According to the multi-positioning semi-automatic cutting machine, the multi-positioning and limiting mechanisms are arranged at the top end, the front portion and the rear portion, so that the accuracy of cutting positioning is guaranteed; the recycling assembly is additionally arranged for waste residue recycling, and the waste residue collecting efficiency is improved; and meanwhile, the grating is combined, so that the safety of a worker during use is ensured, and the accuracy, the efficiency and the safety are considered.

Description

Technical Field

[0001] This utility model belongs to the field of cutting machines, and specifically relates to a multi-positioning semi-automatic cutting machine. Background Technology

[0002] Currently, semi-automatic cutting machines combine modern design technology, computer technology, pneumatic control technology, and servo control technology to achieve rapid and precise cutting of materials. They are used in various fields such as metal processing, advertising production, and textile fabrics. Semi-automatic cutting machines improve production efficiency by reducing manual operation, while maintaining a certain degree of flexibility and cost-effectiveness.

[0003] However, semi-automatic cutting machines have shortcomings in cutting accuracy and speed in actual operation; since they are not fully automatic, the production process still requires manual intervention, and their safety is difficult to guarantee; at the same time, semi-automatic cutting machines generate a lot of waste during the cutting process, and how to effectively collect and deal with this waste is a technical challenge.

[0004] Therefore, there is an urgent need to design a new type of equipment to solve the above problems. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a multi-position semi-automatic cutting machine. By setting multiple positioning and limiting mechanisms at the top, front and rear, the accuracy of cutting positioning is ensured; a recycling component is added for waste recycling, which improves the waste collection efficiency; at the same time, combined with a grating, the safety of the staff during use is ensured, thus taking into account accuracy, efficiency and safety.

[0006] Technical Solution: To achieve the above objectives, this utility model provides a multi-positioning semi-automatic cutting machine, including a base, a protective frame, a placement frame, a top positioning cutting mechanism, a front positioning cutting mechanism, a tail positioning cutting mechanism, and a recycling component; the protective frame is mounted on the base; the placement frame is positioned between the base and the protective frame; the top positioning cutting mechanism, the front positioning cutting mechanism, and the tail positioning cutting mechanism are sequentially positioned between the placement frame and the base; the top positioning cutting mechanism includes a top placement platform and a top cutting component; the top placement platform is mounted on the base, and the top cutting component is mounted on the placement frame and located above the top placement platform; the front positioning cutting mechanism includes a front placement platform and a front cutting component; the front placement platform is mounted on the base, and the front cutting component is mounted on the placement frame and located above the front placement platform; the tail positioning cutting mechanism includes a tail placement platform and a tail cutting component; the tail placement platform is mounted on the base, and the tail cutting component is mounted on the placement frame and located above the tail placement platform; The recycling component is located below the top positioning and cutting mechanism, the front positioning and cutting mechanism, and the tail positioning and cutting mechanism.

[0007] Furthermore, the top positioning and cutting mechanism, the front positioning and cutting mechanism, and the tail positioning and cutting mechanism are used to realize the positioning and cutting functions of the top, front, and tail of the product, respectively. Multiple positioning and limiting mechanisms are set up to ensure the accuracy of cutting and positioning. At the same time, the recycling component is used for waste recycling, which improves the efficiency of waste collection.

[0008] Furthermore, the top placement platform is provided with top positioning blocks at both long ends; a first top limiting block is provided in the middle of the top placement platform; a set of top waste support plates are provided on both sides of the first top limiting block; and a second top limiting block is provided on the side of the top placement platform away from the recycling component. The top waste support plates are used to support the waste material after the top of the product is cut; the multiple positioning and limiting blocks provide accurate positioning for the top of the product.

[0009] Furthermore, the top cutting assembly includes a top cylinder, a top cylinder mounting bracket, a top cutter mounting plate, a set of top cutting blades, a top buffer block, and a set of top positioning posts. The top cylinder is located above the placement bracket, and its output end passes through the placement bracket and is positioned between the placement bracket and the base. The top cylinder mounting bracket is mounted on the placement bracket and is located around the top cylinder. The top cutter mounting plate is located at the output end of the top cylinder. The top cutting blades are arranged side by side along the cutting edge direction under the top cutter mounting plate. The top buffer block is located below the top cutter mounting plate and is located on one side near the front positioning cutting mechanism. The top positioning posts are located on the lower surface of the top cutter mounting plate and cooperate with the top positioning blocks to complete the positioning. The top cylinder provides power for the top cutting of the product; the top buffer block is set to prevent the top cylinder from damaging the equipment due to excessive impact force, and plays a buffering role to prevent vibration from causing the connection to loosen; the top positioning column, together with the top positioning block, is used to ensure the accurate positioning of the top placement platform and the top cutting component during the cutting process of the top positioning cutting mechanism, and to ensure the cutting accuracy; a set of top cutting blades are set in parallel along the blade direction to ensure that the longer top of the product can be processed.

[0010] Furthermore, the front placement platform is equipped with front positioning blocks on both long sides; the front placement platform is equipped with several front limiting blocks on its side; and a set of front waste material support plates is also provided on both long sides of the front placement platform. The front waste material support plates are used to support the waste material after the front of the product is cut; the multiple positioning and limiting blocks provide accurate positioning for the front of the product.

[0011] Furthermore, the front cutting assembly includes a front cylinder, a front cylinder mounting bracket, a front cutter mounting plate, a set of front cutting blades, a front buffer block, and a set of front positioning posts. The front cylinder is located above the placement bracket, and its output end passes through the placement bracket and is positioned between the placement bracket and the base. The front cylinder mounting bracket is mounted on the placement bracket and is located around the front cylinder. The front cutter mounting plate is located at the output end of the front cylinder. The front cutting blades are arranged parallel to each other below the front cutter mounting plate. The front buffer block is located below the front cutter mounting plate and is positioned between the set of front cutting blades. The front positioning posts are located on the lower surface of the front cutter mounting plate and cooperate with the front positioning blocks to complete the positioning. The front cylinder provides power for the front cutting of the product; the front buffer block is set to prevent the front cylinder from damaging the equipment due to excessive impact force; the front positioning column, together with the front positioning block, is used to ensure the accurate positioning of the front placement table and the front cutting component during the cutting process of the front positioning cutting mechanism, so as to ensure the cutting accuracy; the parallel position setting of a set of front cutting blades ensures that both sides of the product can be processed at the same time.

[0012] Furthermore, the tail placement platform is equipped with a set of tail positioning blocks, located at the end furthest from the top positioning and cutting mechanism and on the side furthest from the recycling component; the tail placement platform has several tail limiting blocks on its side; and a set of tail waste support plates is also provided on the two long sides of the tail placement platform. The tail waste support plates are used to support the waste material after the tail of the product is cut; the multiple positioning and limiting blocks provide accurate positioning for the tail of the product.

[0013] Furthermore, the tail cutting assembly includes a tail cylinder, a tail cylinder mounting bracket, a tail cutter mounting plate, three tail cutting blades, a tail buffer block, and a set of tail positioning posts. The tail cylinder is located above the placement bracket, and its output end passes through the placement bracket and is positioned between the placement bracket and the base. The tail cylinder mounting bracket is mounted on the placement bracket and is located around the tail cylinder. The tail cutter mounting plate is located at the output end of the tail cylinder. The tail cutting blades are located below the top cutter mounting plate. Two tail cutting blades are arranged side by side along the cutting edge direction and are parallel to the remaining tail cutting blade. The tail buffer block is located below the top cutter mounting plate. The tail buffer block is located between the tail cutting blades and is parallel to the tail cutting blades. The tail positioning posts are located on the lower surface of the tail cutter mounting plate and cooperate with the tail positioning blocks to complete the positioning. The tail cylinder provides power for the tail cutting of the product; the tail buffer block is set to prevent the tail cylinder from damaging the equipment due to excessive impact force; the tail positioning column, together with the tail positioning block, is used to ensure the accurate positioning of the tail placement table and tail cutting components during the tail positioning cutting mechanism cutting process, so as to ensure the cutting accuracy; the three tail cutting blades are set in parallel and parallel positions to ensure that multiple sides of the product can be processed at the same time.

[0014] Furthermore, the recycling assembly includes a top recycling chute, a front recycling chute, a rear recycling chute, and a main recycling trough. The top, front, and rear recycling chutes are sequentially positioned below the top, front, and rear placement platforms, respectively. The main recycling trough is located on the base. All three chutes are inclined, with their lower ends aligned with the top of the main recycling trough. During the cutting process, the waste generated falls into the top, front, and rear recycling chutes respectively, and due to the inclined arrangement, it finally falls into the main recycling trough for easy collection.

[0015] Furthermore, a set of light gratings is installed on both sides of the protective frame. The light gratings detect in real time during machine operation, ensuring that if a foreign object enters the working area, an alarm is triggered and the machine stops operating.

[0016] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0017] 1. This utility model provides a multi-positioning semi-automatic cutting machine, which ensures the accuracy of cutting positioning by setting multiple positioning and limiting mechanisms at the top, front and rear.

[0018] 2. This utility model provides a multi-positioning semi-automatic cutting machine, which adds a recycling component for waste residue recycling, thereby improving the waste residue collection efficiency; at the same time, combined with a grating, it ensures the safety of the staff during use, thus balancing accuracy, efficiency and safety. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a multi-positioning semi-automatic cutting machine according to the present invention;

[0020] Figure 2 This is a structural diagram of the top positioning cutting mechanism and the front positioning cutting mechanism in a multi-positioning semi-automatic cutting machine according to the present invention;

[0021] Figure 3 This is a partial schematic diagram of the top positioning and cutting mechanism in a multi-positioning semi-automatic cutting machine according to the present invention;

[0022] Figure 4 This is a partial schematic diagram of the top positioning cutting mechanism and the front positioning cutting mechanism in a multi-positioning semi-automatic cutting machine according to the present invention.

[0023] Figure 5 This is a schematic diagram of the tail positioning and cutting mechanism in a multi-positioning semi-automatic cutting machine according to the present invention.

[0024] Figure 6This is a partial schematic diagram of the tail positioning and cutting mechanism in a multi-positioning semi-automatic cutting machine according to the present invention.

[0025] In the picture:

[0026] 1-Base;

[0027] 2-Protective frame; 21-Raster;

[0028] 3-Placement rack;

[0029] 4-Top positioning and cutting mechanism; 41-Top placement platform; 42-Top cutting assembly;

[0030] 411-Top positioning block; 412-Top first limiting block; 413-Top waste support plate; 414-Top second limiting block; 421-Top cylinder; 423-Top cutter mounting plate; 424-Top cutting blade; 425-Top buffer block; 426-Top positioning post;

[0031] 5-Front positioning and cutting mechanism; 51-Front placement platform; 52-Front cutting assembly;

[0032] 511-Front positioning block; 512-Front limiting block; 513-Front waste support plate; 521-Front cylinder; 523-Front tool mounting plate; 524-Front cutting blade; 525-Front buffer block; 526-Front positioning post;

[0033] 6-Tail positioning and cutting mechanism; 61-Tail placement platform; 62-Tail cutting assembly;

[0034] 611-Tail positioning block; 612-Tail limiting block; 613-Tail waste support plate; 623-Tail cutter mounting plate; 621-Tail cylinder; 622-Tail cylinder mounting bracket; 624-Tail cutting blade; 625-Tail buffer block; 626-Tail positioning post;

[0035] 7-Recycling component; 71-Top recycling chute; 72-Front recycling chute; 73-Tail recycling chute; 74-Main recycling chute. Detailed Implementation

[0036] 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.

[0037] Example 1

[0038] In this embodiment, as Figure 1This utility model discloses a multi-position semi-automatic cutting machine, including a base 1, a protective frame 2, a placement frame 3, a top positioning cutting mechanism 4, a front positioning cutting mechanism 5, a tail positioning cutting mechanism 6, and a recycling component 7.

[0039] The protective frame 2 is mounted on the base 1; the placement frame 3 is located between the base 1 and the protective frame 2; the top positioning and cutting mechanism 4, the front positioning and cutting mechanism 5 and the tail positioning and cutting mechanism 6 are sequentially located between the placement frame 3 and the base 1.

[0040] The top positioning and cutting mechanism 4 includes a top placement platform 41 and a top cutting component 42; the top placement platform 41 is disposed on the base 1, and the top cutting component 42 is disposed on the placement frame 3 and located above the top placement platform 41; the front positioning and cutting mechanism 5 includes a front placement platform 51 and a front cutting component 52; the front placement platform 51 is disposed on the base 1, and the front cutting component 52 is disposed on the placement frame 3 and located above the front placement platform 51; the tail positioning and cutting mechanism 6 includes a tail placement platform 61 and a tail cutting component 62; the tail placement platform 61 is disposed on the base 1, and the tail cutting component 62 is disposed on the placement frame 3 and located above the tail placement platform 61;

[0041] The recycling component 7 is located below the top positioning and cutting mechanism 4, the front positioning and cutting mechanism 5, and the tail positioning and cutting mechanism 6.

[0042] Specifically, such as Figure 1 Protective plates can be added to the two sides of the protective frame to reduce the impact of external factors during processing.

[0043] In particular, such as Figure 1 A solenoid valve and an air source processor can be added to the side of the top positioning and cutting mechanism 4 to control the cylinder air circuit, as well as oil-water separation and pressure regulation.

[0044] Example 2

[0045] Based on Example 1, in this example, as Figures 1 to 3 This utility model discloses a multi-position semi-automatic cutting machine, wherein the top placement platform 41 is provided with top positioning blocks 411 at both long ends; the top placement platform 41 is provided with a top first limiting block 412 in the middle; a set of top waste support plates 413 are provided on both sides of the top first limiting block 412; and a top second limiting block 414 is provided on the side of the top placement platform 41 away from the recycling component 7.

[0046] Specifically, the top positioning block 411 is equipped with a linear ball bearing for easy adjustment and quick installation.

[0047] In particular, a connecting block is added below the top waste support plate 413 to ensure the stability of its connection with the side of the top placement platform 41.

[0048] In this embodiment, as Figure 1 , Figure 2 and Figure 4 The top cutting assembly 42 includes a top cylinder 421, a top cylinder mounting bracket 422, a top cutter mounting plate 423, a set of top cutting blades 424, a top buffer block 425, and a set of top positioning posts 426. The top cylinder 421 is located above the placement frame 3, and its output end passes through the placement frame 3 and is located between the placement frame 3 and the base 1. The top cylinder mounting bracket 422 is located on the placement frame 3 and is located around the top cylinder 421. The top cutter mounting plate 423 is located at the output end of the top cylinder 421. The top cutting blades 424 are arranged side by side along the blade direction under the top cutter mounting plate 423. The top buffer block 425 is located below the top cutter mounting plate 423 and is located on one side near the front positioning cutting mechanism 5. The top positioning posts 426 are located on the lower surface of the top cutter mounting plate 423 and cooperate with the top positioning block 411 to complete the positioning.

[0049] Specifically, the blades of the top cutting blades 424 are set at an angle in the horizontal direction, and the blade height decreases from the two top cutting blades 424 outwards, ensuring pressure during the cutting process and ensuring cutting efficiency.

[0050] Specifically, a spring is provided on the top positioning post 426 to ensure sufficient cushioning.

[0051] Specifically, the top cylinder 421 is preferably a cylinder with stroke adjustment.

[0052] In particular, a reinforcing plate is provided between the top cylinder mounting bracket 422 and the placement bracket 3 to provide more stable support for their connection.

[0053] In this embodiment, as Figure 1 and Figure 2 The front placement platform 51 is provided with front positioning blocks 511 on both long sides; the front placement platform 51 is provided with several front limiting blocks 512 on its side; and a set of front waste support plates 513 is also provided on both long sides of the front placement platform 51.

[0054] Specifically, the front positioning block 511 is also equipped with a linear ball bearing for easy adjustment and quick installation.

[0055] In particular, a connecting block is added below the front waste support plate 513 to ensure the stability of its connection with the side of the front placement platform 51.

[0056] In this embodiment, as Figure 1 , Figure 2 andFigure 4 The front cutting assembly 52 includes a front cylinder 521, a front cylinder mounting bracket 522, a front cutter mounting plate 523, a set of front cutting blades 524, a front buffer block 525, and a set of front positioning posts 526. The front cylinder 521 is located above the placement frame 3, and its output end passes through the placement frame 3 and is located between the placement frame 3 and the base 1. The front cylinder mounting bracket 522 is located on the placement frame 3 and is located around the front cylinder 521. The front cutter mounting plate 523 is located at the output end of the front cylinder 521. The front cutting blades 524 are arranged parallel to the front cutter mounting plate 523 below. The front buffer block 525 is located below the front cutter mounting plate 523 and is located between the set of front cutting blades 524. The front positioning posts 526 are located on the lower surface of the front cutter mounting plate 523 and cooperate with the front positioning block 511 to complete the positioning.

[0057] Specifically, the blades of the front cutting blades 524 are inclined in the horizontal direction, and the blades of the two front cutting blades 524 are preferably designed with a high degree of misalignment to ensure pressure during the cutting process and ensure cutting efficiency.

[0058] Specifically, a spring is also provided on the front positioning post 526 to ensure sufficient cushioning.

[0059] The front cylinder 521 is also preferably a cylinder with stroke adjustment.

[0060] In particular, a reinforcing plate is provided between the top cylinder mounting bracket 422 and the placement bracket 3 to provide more stable support for their connection.

[0061] In this embodiment, as Figure 1 , Figure 5 and Figure 6 The tail placement platform 61 is provided with a set of tail positioning blocks 611, which are located at one end away from the top positioning and cutting mechanism 4 and on the side away from the recycling component 7; the tail placement platform 61 is provided with a number of tail limiting blocks 612 on its side; and a set of tail waste support plates 613 are also provided on the two long sides of the tail placement platform 61.

[0062] Specifically, the tail positioning block 611 is also equipped with a linear ball bearing for easy adjustment and quick assembly.

[0063] In particular, a connecting block is added below the tail waste support plate 613 to ensure the stability of its connection with the side of the tail placement platform 61.

[0064] In this embodiment, as Figure 1 , Figure 5 and Figure 6The tail cutting assembly 62 includes a tail cylinder 621, a tail cylinder mounting bracket 622, a tail cutter mounting plate 623, three tail cutting blades 624, a tail buffer block 625, and a set of tail positioning posts 626. The tail cylinder 621 is located above the placement frame 3, and its output end passes through the placement frame 3 and is located between the placement frame 3 and the base 1. The tail cylinder mounting bracket 622 is located on the placement frame 3 and is located around the tail cylinder 621. The tail cutter mounting plate 623 is located at the output end of the tail cylinder 621. The tail cutting blade 624 is located below the top cutter mounting plate 423; two tail cutting blades 624 are arranged side by side along the blade direction and are parallel to the remaining tail cutting blade 624; the tail buffer block 625 is located below the top cutter mounting plate 423; the tail buffer block 625 is located between the tail cutting blades 624 and is arranged parallel to the tail cutting blades 624; the tail positioning post 626 is located on the lower surface of the tail cutter mounting plate 623 and cooperates with the tail positioning block 611 to complete the positioning.

[0065] Specifically, the blades of the tail cutting blades 624 are set at an angle in the horizontal direction, and the blade height decreases from the tail cutting blades 624 outwards to ensure pressure during the cutting process and ensure cutting efficiency.

[0066] Specifically, a spring is also provided on the tail positioning post 626 to ensure sufficient cushioning.

[0067] The special tail cylinder 621 also uses a cylinder with stroke adjustment as the preferred choice.

[0068] In this embodiment, as Figure 1 , Figure 2 and Figure 5 The recycling component 7 includes a top recycling chute 71, a front recycling chute 72, a tail recycling chute 73, and a total recycling trough 74. The top recycling chute 71, the front recycling chute 72, and the tail recycling chute 73 are sequentially arranged below the top placement platform 41, the front placement platform 51, and the tail placement platform 61. The total recycling trough 74 is arranged on the base 1. The top recycling chute 71, the front recycling chute 72, and the tail recycling chute 73 are all inclined, and their lower ends are all aligned with the top of the total recycling trough 74.

[0069] In particular, the interiors of the top recycling chute 71, the front recycling chute 72, and the tail recycling chute 73 are polished smooth to ensure that the waste residue can slide smoothly into the main recycling tank 74.

[0070] In this embodiment, as Figure 1 The protective frame 2 has a set of light gratings 21 facing each other on both sides.

[0071] In particular, an emergency stop button can be added next to the grating 21 to provide multiple safety guarantees.

[0072] The working principle of the above embodiments is as follows:

[0073] This utility model discloses a multi-positioning semi-automatic cutting machine. The product is placed on a top placement platform 41, a front placement platform 51, and a rear placement platform 61, and is limited by a top first limiting block 412, a top second limiting block 414, a front limiting block 512, and a rear limiting block 612. With the combined action of a top cylinder 421, a front cylinder 521, and a rear cylinder 621, top buffer blocks 425, front buffer blocks 525, and rear buffer blocks 625 sequentially press the product together. Simultaneously, top positioning posts 426, front positioning posts 526, and rear positioning posts 626 respectively engage with top positioning blocks 411, front positioning blocks 511, and rear positioning blocks 626. Block 611 completes positioning; top cylinder 421, front cylinder 521, and tail cylinder 621 continue to drive, and top cutting blade 424, front cutting blade 524, and tail cutting blade 624 complete cutting; the cut waste falls into the top recycling chute 71, front recycling chute 72, and tail recycling chute 73 respectively, and is finally recycled by the total recycling tank 74; the staff takes away the processed product, and at the same time brushes the cut waste on the top waste support plate 413, front waste support plate 513, and tail waste support plate 613 into the top recycling chute 71, front recycling chute 72, and tail recycling chute 73, which are also recycled by the total recycling tank 74.

[0074] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. A multiple positioning semi-automatic cutting machine, characterized in that: It includes: Base (1), protective frame (2), the protective frame (2) is arranged on the base (1); Placing rack (3), the placing rack (3) is arranged between the base (1) and the protective frame (2); Top positioning cutting mechanism (4), front positioning cutting mechanism (5) and tail positioning cutting mechanism (6);The top positioning cutting mechanism (4), front positioning cutting mechanism (5) and tail positioning cutting mechanism (6) are sequentially arranged between the placing rack (3) and the base (1); The top positioning cutting mechanism (4) includes a top placing table (41) and a top cutting assembly (42);The top placing table (41) is arranged on the base (1), and the top cutting assembly (42) is arranged on the placing rack (3) and located above the top placing table (41); The front positioning cutting mechanism (5) includes a front placing table (51) and a front cutting assembly (52);The front placing table (51) is arranged on the base (1), and the front cutting assembly (52) is arranged on the placing rack (3) and located above the front placing table (51); The tail positioning cutting mechanism (6) includes a tail placing table (61) and a tail cutting assembly (62);The tail placing table (61) is arranged on the base (1), and the tail cutting assembly (62) is arranged on the placing rack (3) and located above the tail placing table (61); The recycling assembly (7) is arranged below the top positioning cutting mechanism (4), the front positioning cutting mechanism (5) and the tail positioning cutting mechanism (6).

2. The multiple-position semi-automatic cutting machine of claim 1, wherein: The top placing table (41) is provided with a top positioning block (411) at both long ends;The top placing table (41) is provided with a top first limiting block (412) in the middle;A group of top waste support plates (413) are arranged on both sides of the top first limiting block (412);A top second limiting block (414) is arranged on one side of the top placing table (41) away from the recycling assembly (7).

3. The multiple-position semi-automatic cutting machine of claim 2, wherein: The top cutting assembly (42) includes a top cylinder (421), a top cylinder mounting frame (422), a top cutter mounting plate (423), a group of top cutting blades (424), a top buffer block (425) and a group of top positioning columns (426); The top cylinder (421) is arranged above the placing rack (3), and the output end penetrates through the placing rack (3) and is arranged between the placing rack (3) and the base (1);The top cylinder mounting frame (422) is arranged on the placing rack (3) and located around the top cylinder (421);The top cutter mounting plate (423) is arranged at the output end of the top cylinder (421);The top cutting blades (424) are arranged side by side below the top cutter mounting plate (423) along the blade direction;The top buffer block (425) is arranged below the top cutter mounting plate (423) and located on one side close to the front positioning cutting mechanism (5);The top positioning column (426) is arranged on the lower surface of the top cutter mounting plate (423) and cooperates with the top positioning block (411) to complete positioning.

4. The multiple-position semi-automatic cutting machine of claim 3, wherein: The front placement table (51) is provided with front positioning blocks (511) on both long edges; the front placement table (51) is provided with front limiting blocks (512) on the side edges; the front placement table (51) is further provided with a group of front waste receiving plates (513) on both long edges.

5. The multiposition semi-automatic cutting machine according to claim 4, characterized in that: The front cutting assembly (52) comprises a front cylinder (521), a front cylinder mounting frame (522), a front cutter mounting plate (523), a group of front cutting blades (524), a front buffer block (525) and a group of front positioning columns (526); The front cylinder (521) is arranged above the placement rack (3) and is arranged between the placement rack (3) and the base (1) through the placement rack (3); the front cylinder mounting frame (522) is arranged on the placement rack (3) and is located around the front cylinder (521); the front cutter mounting plate (523) is arranged at the output end of the front cylinder (521); the front cutting blades (524) are arranged in parallel below the front cutter mounting plate (523); the front buffer block (525) is arranged below the front cutter mounting plate (523) and is located between the group of front cutting blades (524); the front positioning columns (526) are arranged on the lower surface of the front cutter mounting plate (523) and cooperate with the front positioning blocks (511) to complete positioning.

6. The multiple-position semi-automatic cutting machine of claim 5, wherein: The tail placement table (61) is provided with a group of tail positioning blocks (611) at one end away from the top end positioning and cutting mechanism (4) and at one side away from the recycling assembly (7); the tail placement table (61) is provided with tail limiting blocks (612) on the side edges; the tail placement table (61) is further provided with a group of tail waste receiving plates (613) on both long edges.

7. The multiposition semi-automatic cutting machine according to claim 6, characterized in that: The tail cutting assembly (62) comprises a tail cylinder (621), a tail cylinder mounting frame (622), a tail cutter mounting plate (623), three tail cutting blades (624), a tail buffer block (625) and a group of tail positioning columns (626); The tail cylinder (621) is arranged above the placement rack (3) and is arranged between the placement rack (3) and the base (1) through the placement rack (3); the tail cylinder mounting frame (622) is arranged on the placement rack (3) and is located around the tail cylinder (621); the tail cutter mounting plate (623) is arranged at the output end of the tail cylinder (621); the tail cutting blades (624) are arranged below the top end cutter mounting plate (423); two of the tail cutting blades (624) are arranged in parallel along the blade direction and are parallel to the remaining one of the tail cutting blades (624); the tail buffer block (625) is arranged below the top end cutter mounting plate (423); the tail buffer block (625) is located between the tail cutting blades (624) and is arranged in parallel to the tail cutting blades (624); the tail positioning columns (626) are arranged on the lower surface of the tail cutter mounting plate (623) and cooperate with the tail positioning blocks (611) to complete positioning.

8. The multiposition semi-automatic cutting machine according to claim 1, characterized in that: The recycling assembly (7) comprises a top recycling chute (71), a front recycling chute (72), a tail recycling chute (73) and a total recycling groove (74). The top recycling chute (71), the front recycling chute (72) and the tail recycling chute (73) are sequentially arranged below the top placing table (41), the front placing table (51) and the tail placing table (61); the total recycling groove (74) is arranged on the base (1); the top recycling chute (71), the front recycling chute (72) and the tail recycling chute (73) are all arranged in an inclined manner, and the lower ends of the top recycling chute (71), the front recycling chute (72) and the tail recycling chute (73) are all aligned above the total recycling groove (74).

9. The multiposition semi-automatic cutting machine according to claim 1, characterized in that: The protection frame (2) oppositely has a set of gratings (21).

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