Slitting and dicing machine

By combining the design positioning components and the cutting components in the digger, the precise positioning and clamping of the material is achieved, which solves the problem of unsatisfactory positioning effect of the existing digger and improves the accuracy and stability of the cutting.

CN222661856UActive Publication Date: 2025-03-25SHANGHAI JUANHOU MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421094063.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When cutting materials, the positioning effect of existing digging machines is not ideal, which leads to the material being easily offset and affects the cutting accuracy.

Method used

A strip digging machine is designed, which uses a combination of positioning components and cutting components to achieve precise positioning and clamping of materials through components such as cylinders, bidirectional lead screws, moving blocks, sliders and rotating motors.

Benefits of technology

It effectively prevents material from being offset during cutting, improves cutting accuracy and stability, is suitable for materials of different sizes, and improves the convenience and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slitting and dicing machine, which relates to the technical field of dicing machines and comprises a dicing table, a bearing frame is arranged at the top of the dicing table, a cutting component is arranged in the middle of the top of the bearing frame, a positioning component is arranged above the dicing table, the cutting component comprises an air cylinder, an ejector rod is arranged at the bottom of the air cylinder, and the ejector rod is connected with the bearing frame. And a sleeving cylinder is arranged outside the ejector rod, a connecting disc is arranged at the bottom of the sleeving cylinder, and a connecting plate and a cutting knife set are arranged at the bottom of the connecting disc. According to the cutting device, the positioning assembly is used for positioning materials during cutting, the two moving blocks are used for driving the two bearing frames and the positioning plates to move in the opposite directions respectively, and the two sliding blocks are used for driving the connecting arms and the positioning side plates to move in the opposite directions respectively; and therefore, positioning and clamping of the materials in different directions are achieved, the stability of the materials is improved, the situation that the cutting accuracy is affected due to the fact that the materials deviate in the cutting process is prevented, and the use convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of block cutting machines, in particular to a striping and block cutting machine. Background Art

[0002] The working principle of a dicer mainly involves cutting the material with a blade that rotates at high speed. Specifically, the dicer is usually equipped with a powerful motor, which cuts the material by the rapid rotation of the blade. The blade is usually made of sharp stainless steel and can be selected in different shapes and sizes according to the needs. During operation, the material enters the machine through the feed port and is then fixed by the load-bearing assembly.

[0003] However, when cutting materials, most existing cutters directly place the materials on the cutting table for cutting. The positioning effect of the materials during the cutting process is not ideal, which can easily cause the materials to shift during the cutting process and affect the cutting accuracy. Therefore, it is necessary to provide a stripping and cutting machine to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a striping and cutting machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A striping and dicing machine comprises a dicing table, a carrier frame is arranged on the top of the dicing table, a cutting assembly is arranged in the middle of the top of the carrier frame, and a positioning assembly is arranged above the dicing table;

[0007] The cutting assembly comprises a cylinder, a push rod is arranged at the bottom of the cylinder, a sleeve is arranged outside the push rod, a connecting disk is arranged at the bottom of the sleeve, and a connecting plate and a cutting knife group are arranged at the bottom of the connecting disk;

[0008] The positioning assembly includes a driving motor, a first bidirectional lead screw is arranged on the side of the driving motor, a moving block is arranged outside the first bidirectional lead screw, a mounting frame and a bearing frame are arranged on the side of the moving block, and a positioning plate is arranged on the side of the bearing frame;

[0009] A second bidirectional lead screw is arranged on the top of the supporting frame, and a slider is arranged on the outside of the second bidirectional lead screw, a mounting frame is arranged on the top of the slider, and a connecting arm is arranged in the middle of the mounting frame, a positioning side plate is arranged at one end of the connecting arm, and an extension plate is arranged inside the positioning side plate.

[0010] Preferably, the bottom of the cylinder is connected to the middle of the top of the carrier frame by bolts, and the movable end of the cylinder is connected to the ejector rod, the ejector rod passes through the carrier frame, and the bottom end of the ejector rod is sleeved together with the socket tube.

[0011] Preferably, a fixing bolt is threadedly connected in the middle of the side wall of the sleeve, and there are three fixing bolts that are evenly distributed on the side wall of the sleeve, and the fixing bolts penetrate the sleeve and contact the outer wall of the ejector rod, and the bottom of the sleeve is fixedly connected to the connecting plate, and the connecting plate is connected to the connecting plate by bolts, and the bottom of the connecting plate is fixedly connected to the cutting knife group, and the cutting knife group is located above the cutting table.

[0012] Preferably, a mounting groove is opened on the side of the cutting table, and there are two mounting grooves, which are symmetrically distributed on both sides of the cutting table, and the middle of one of the mounting grooves is connected to the first bidirectional lead screw through a bearing, and the middle of the other mounting groove is connected to a limiting slide rod through bolts, and the first bidirectional lead screw is sleeved together with the moving block, and there are two moving blocks, which are symmetrically distributed at both ends of the first bidirectional lead screw.

[0013] Preferably, the side of the cutting table close to the supporting frame is connected to the driving motor by bolts, and the output end of the driving motor is connected to the first bidirectional lead screw transmission, the side of the moving block away from the mounting groove is fixedly connected to the mounting frame, and the mounting frame and the moving block are arranged correspondingly, there are four mounting frames, which are symmetrically distributed on both sides of the cutting table, and the middle of the mounting frame is connected to the supporting frame by bolts, there are two supporting frames, which are symmetrically distributed above the cutting table, and each supporting frame is connected to two mounting frames respectively, and the opposite sides of the two supporting frames are connected to the positioning plate by bolts.

[0014] Preferably, a through slot is opened in the middle of the top of the supporting frame, and there are two through slots, which are respectively arranged corresponding to the two supporting frames, and the interior of one of the through slots is connected to the second bidirectional lead screw through a bearing, and the interior of the other through slot is provided with a sliding rod through bolts, and a motor is arranged at one end of the second bidirectional lead screw, and the side surface of the motor is connected to the supporting frame through bolts, and the motor is connected to the second bidirectional lead screw through transmission.

[0015] Preferably, the second bidirectional lead screw and the slider are sleeved together, and there are two sliders, which are symmetrically distributed at the ends of the second bidirectional lead screw, the top of the slider is connected to the mounting frame by bolts, and the side of the mounting frame is connected to the rotating motor by bolts, and the output end of the rotating motor is transmission-connected to the rotating shaft, and the two ends of the rotating shaft are connected to the middle of the mounting frame by bearings.

[0016] Preferably, the rotating shaft and the connecting arm are clamped together, and the end of the connecting arm away from the rotating shaft is fixedly connected to the positioning side plate, a sliding groove is provided in the middle of the positioning side plate, and the sliding groove passes through the side of the positioning side plate away from the connecting arm, the positioning side plate is slidably connected to the extension plate, and the extension plate is slidably connected to the inside of the sliding groove, grooves are provided at the top and bottom of the extension plate, and a connecting spring is fixedly connected to the inside of the groove, and one end of the connecting spring is fixedly connected to an inner wall on one side of the sliding groove.

[0017] Preferably, a sliding block is sleeved on the outside of the sliding rod, and the sliding block is slidably connected to the inside of the through groove, a limit group is installed on the top of the sliding block by bolts, and the limit group is arranged corresponding to the extension plate, and the extension plate is located above the cutting table.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The positioning assembly is used to realize the positioning of the material during cutting. The two moving blocks are used to drive the two groups of bearing frames and the positioning plates to move in opposite directions. The two sliding blocks are used to drive the connecting arms and the positioning side plates to move in opposite directions, thereby realizing the positioning and clamping of the material in different directions, increasing the stability of the material, preventing the material from shifting during the cutting process, affecting the cutting accuracy, and increasing the convenience of using the device;

[0020] 2. The device is suitable for materials of different sizes through the provision of moving blocks and sliders, and the applicable range of the device is improved through the provision of positioning side plates and extension plates. The provision of a rotating motor drives the rotating shaft and the connecting arm to rotate, thereby realizing the adjustment of the angle of the positioning side plate, preventing the positioning side plate from affecting the loading and unloading of materials, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0022] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the cutting assembly of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the positioning assembly of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the upper part of the load-bearing frame of the utility model;

[0026] Figure 6 This utility model Figure 4Schematic diagram of the structure enlarged at point A in the middle.

[0027] In the figure: 1. cutting table; 2. supporting frame; 3. cutting assembly; 4. cylinder; 5. ejector rod; 6. socket sleeve; 7. fixing bolt; 8. connecting plate; 9. connecting plate; 10. cutting knife group; 11. positioning assembly; 12. mounting groove; 13. driving motor; 14. first bidirectional lead screw; 15. moving block; 16. mounting frame; 17. supporting frame; 18. positioning plate; 19. through groove; 20. motor; 21. second bidirectional lead screw; 22. slider; 23. mounting frame; 24. rotating motor; 25. rotating shaft; 26. connecting arm; 27. positioning side plate; 28. sliding groove; 29. ​​extension plate; 30. connecting spring; 31. limit group; 32. slide bar; 33. sliding block. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] See also Figure 1-Figure 6 As shown, a striping and dicing machine comprises a dicing table 1, a carrier frame 2 is arranged on the top of the dicing table 1, a cutting assembly 3 is arranged in the middle of the top of the carrier frame 2, and a positioning assembly 11 is arranged above the dicing table 1;

[0030] See also Figure 1 , Figure 2 , Figure 3 As shown, the cutting assembly 3 includes a cylinder 4, a push rod 5 is provided at the bottom of the cylinder 4, and a sleeve tube 6 is provided on the outside of the push rod 5, a connecting plate 8 is provided at the bottom of the sleeve tube 6, and a connecting plate 9 and a cutting knife group 10 are provided at the bottom of the connecting plate 8, the bottom of the cylinder 4 is connected to the top middle of the carrier frame 2 by bolts, and the movable end of the cylinder 4 is connected to the push rod 5, the push rod 5 passes through the carrier frame 2, the bottom end of the push rod 5 and the sleeve tube 6 are sleeved together, the middle of the side wall of the sleeve tube 6 is connected with a fixing bolt 7 by threading, and there are three fixing bolts 7, which are evenly distributed on the side walls of the sleeve tube 6, the fixing bolt 7 passes through the sleeve tube 6 and contacts with the outer wall of the push rod 5, the bottom of the sleeve tube 6 is fixedly connected to the connecting plate 8, the connecting plate 8 is connected to the connecting plate 9 by bolts, and the bottom of the connecting plate 9 is fixedly connected to the cutting knife group 10, and the cutting knife group 10 is located above the cutting table 1;

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the positioning assembly 11 includes a driving motor 13, a first bidirectional lead screw 14 is arranged on the side of the driving motor 13, a moving block 15 is arranged outside the first bidirectional lead screw 14, and a mounting frame 16 and a bearing frame 17 are arranged on the side of the moving block 15, and a positioning plate 18 is arranged on the side of the bearing frame 17. A mounting groove 12 is opened on the side of the cutting table 1. There are two mounting grooves 12, which are symmetrically distributed on both sides of the cutting table 1, and the middle of one of the mounting grooves 12 is connected to the first bidirectional lead screw 14 through a bearing, and the middle of the other mounting groove 12 is connected to a limited position slide rod through bolts. The first bidirectional lead screw 14 and the moving block 15 are sleeved together. There are two moving blocks 15, which are symmetrically distributed at both ends of the first bidirectional lead screw 14. The side of the cutting table 1 close to the bearing frame 2 is connected to the driving motor 13 by bolts, and the output end of the driving motor 13 is transmission-connected to the first bidirectional lead screw 14. The moving block 15 is away from the mounting groove 12. One side of the groove 12 is fixedly connected to the mounting frame 16, and the mounting frame 16 is correspondingly arranged to the moving block 15. There are four mounting frames 16, which are symmetrically distributed on both sides of the cutting table 1, and the middle of the mounting frame 16 is connected to the bearing frame 17 by bolts. There are two bearing frames 17, which are symmetrically distributed above the cutting table 1, and each bearing frame 17 is connected to the two mounting frames 16 respectively. The opposite sides of the two bearing frames 17 are connected to the positioning plate 18 by bolts. A through slot 19 is opened in the middle of the top of the bearing frame 17. There are two through slots 19, which are respectively arranged corresponding to the two bearing frames 17, and the interior of one of the through slots 19 is connected to the second bidirectional lead screw 21 through a bearing, and the interior of the other through slot 19 is installed with a slide rod 32 by bolts. A motor 20 is provided at one end of the second bidirectional lead screw 21, and the side of the motor 20 is connected to the bearing frame 17 by bolts. The motor 20 is connected to the second bidirectional lead screw 21 by transmission connection;

[0032] A second bidirectional lead screw 21 is provided at the top of the bearing frame 17, and a slider 22 is provided outside the second bidirectional lead screw 21, a mounting frame 23 is provided at the top of the slider 22, and a connecting arm 26 is provided in the middle of the mounting frame 23, a positioning side plate 27 is provided at one end of the connecting arm 26, and an extension plate 29 is provided inside the positioning side plate 27, the second bidirectional lead screw 21 and the slider 22 are sleeved together, and there are two sliders 22, which are symmetrically distributed at the ends of the second bidirectional lead screw 21, the top of the slider 22 is connected to the mounting frame 23 by bolts, and the side of the mounting frame 23 is connected to the rotating motor 24 by bolts, and the rotating motor 24 is connected to the side of the mounting frame 23 by bolts. The output end of the rotating motor 24 is transmission-connected with the rotating shaft 25, and the two ends of the rotating shaft 25 are connected to the middle of the mounting frame 23 through bearings. The rotating shaft 25 is clamped together with the connecting arm 26, and the end of the connecting arm 26 away from the rotating shaft 25 is fixedly connected to the positioning side plate 27. A sliding groove 28 is provided in the middle of the positioning side plate 27, and the sliding groove 28 runs through the side of the positioning side plate 27 away from the connecting arm 26. The positioning side plate 27 is slidably connected with the extension plate 29, and the extension plate 29 is slidably connected inside the sliding groove 28. The top and bottom of the extension plate 29 are both provided with grooves, and the inside of the groove is fixedly connected with a connecting spring 3 0, one end of the connecting spring 30 is fixedly connected to the inner wall of one side of the sliding groove 28, the outer sleeve of the sliding rod 32 is provided with a sliding block 33, and the sliding block 33 is slidably connected to the inside of the through groove 19, the top of the sliding block 33 is installed with a limit group 31 by bolts, and the limit group 31 is correspondingly arranged with the extension plate 29, and the extension plate 29 is located above the cutting table 1, and the positioning assembly 11 is arranged to realize the positioning of the material during cutting, and the two moving blocks 15 are arranged to respectively drive the two groups of bearing frames 17 and the positioning plate 18 to move in opposite directions, and the two sliding blocks 22 are arranged to respectively drive the connecting arm 26 and the positioning side plate 2 7 moves in opposite directions, thereby realizing positioning and clamping of materials in different directions, increasing the stability of materials, preventing materials from shifting during cutting and affecting cutting accuracy, and increasing the convenience of using the device. The device is suitable for materials of different sizes by means of the provided moving block 15 and the slider 22, and the applicable range of the device is improved by means of the provided positioning side plate 27 and the extension plate 29. The provided rotating motor 24 drives the rotating shaft 25 and the connecting arm 26 to rotate, thereby realizing the adjustment of the angle of the positioning side plate 27, preventing the positioning side plate 27 from affecting the loading and unloading of materials, and improving the practicality of the device.

[0033] It should be noted that the utility model is a slitting and dicing machine. When in use, the cutting knife group 10 and the connecting plate 9 are connected to the connecting plate 8 by bolts, the connecting plate 8 is fixedly connected to the sleeve 6, the sleeve 6 is sleeved on the outside of the ejector rod 5, and is fixedly connected by fixing bolts 7, and then the material to be cut is placed in the middle of the cutting table 1, so that the positioning side plate 27 and the bearing frame 17 are kept in a vertical state to prevent the positioning side plate 27 from blocking the material during the loading process, and then the first bidirectional lead screw 14 is driven to rotate by the set driving motor 13, and the first bidirectional lead screw 14 is driven to rotate. Two moving blocks 15 are symmetrically arranged on both ends of the lead screw 14, so that the two moving blocks 15 respectively drive the mounting frame 16 and the carrying frame 17 to move synchronously in relative directions, so that the positioning plates 18 on the sides of the carrying frame 17 fit with the two sides of the material. At the same time, the rotating motor 24 drives the rotating shaft 25 to rotate, and the rotating shaft 25 is clamped with the connecting arm 26, so that the rotating shaft 25 drives the connecting arm 26 and the positioning side plate 27 to rotate, so that the positioning side plate 27 and the cutting table 1 are distributed in a horizontal state, stop rotating, and then pull the extension plate 29 in the middle of the positioning side plate 27. The extension plate 29 is made to slide along the sliding groove 28 in the middle of the positioning side plate 27, and grooves are provided at the top and bottom of the extension plate 29, and a connecting spring 30 is provided inside the groove, and the connecting spring 30 is fixedly connected to the inner wall of the sliding groove 28, so that the extension plate 29 is connected to the positioning side plate 27, and the side of the extension plate 29 away from the positioning side plate 27 is clamped in the middle of the limiting group 31, so as to limit the positioning side plate 27, and the limiting group 31 includes a limiting frame, a limiting slide rod and a connecting spring. When limiting, the limiting slide rod and the connecting spring are pulled to make the positioning side plate 27 The positioning side plates 27 are inserted into the limiting frame, and the connecting spring and the limiting slide rod are loosened to limit the positioning side plates 27. The bottom of the limiting group 31 is sleeved on the outside of the slide rod 32 through the sliding block 33, and then the second bidirectional lead screw 21 is driven to rotate by the set motor 20, so that the two slide blocks 22 respectively drive the two groups of positioning side plates 27 to move synchronously in relative directions along the second bidirectional lead screw 21, so that the sides of the two positioning side plates 27 are in contact with the material, thereby realizing the positioning and clamping of the material to prevent the material from being displaced during the cutting process and affecting the cutting effect.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A striping and dicing machine, comprising a dicing table (1), characterized in that: A carrier frame (2) is arranged on the top of the dicing platform (1), and a cutting assembly (3) is arranged in the middle of the top of the carrier frame (2), and a positioning assembly (11) is arranged above the dicing platform (1); The cutting assembly (3) comprises a cylinder (4), a push rod (5) is arranged at the bottom of the cylinder (4), a sleeve (6) is arranged outside the push rod (5), a connecting disk (8) is arranged at the bottom of the sleeve (6), and a connecting plate (9) and a cutting knife group (10) are arranged at the bottom of the connecting disk (8); The positioning assembly (11) comprises a driving motor (13), a first bidirectional lead screw (14) is arranged on the side of the driving motor (13), a moving block (15) is arranged outside the first bidirectional lead screw (14), a mounting frame (16) and a bearing frame (17) are arranged on the side of the moving block (15), and a positioning plate (18) is arranged on the side of the bearing frame (17); A second bidirectional lead screw (21) is arranged on the top of the supporting frame (17), and a slider (22) is arranged outside the second bidirectional lead screw (21), a mounting frame (23) is arranged on the top of the slider (22), and a connecting arm (26) is arranged in the middle of the mounting frame (23), a positioning side plate (27) is arranged at one end of the connecting arm (26), and an extension plate (29) is arranged inside the positioning side plate (27).

2. A striping and cutting machine according to claim 1, characterized in that: The bottom of the cylinder (4) is connected to the middle of the top of the carrier frame (2) by bolts, and the movable end of the cylinder (4) is connected to an ejector rod (5), the ejector rod (5) passes through the carrier frame (2), and the bottom end of the ejector rod (5) is sleeved together with a sleeve tube (6).

3. A striping and cutting machine according to claim 2, characterized in that: A fixing bolt (7) is threadedly connected in the middle of the side wall of the sleeve (6), and there are three fixing bolts (7) which are evenly distributed on the side wall of the sleeve (6). The fixing bolt (7) penetrates the sleeve (6) and contacts the outer wall of the ejector rod (5). The bottom of the sleeve (6) is fixedly connected to a connecting plate (8), and the connecting plate (8) is connected to a connecting plate (9) by bolts. The bottom of the connecting plate (9) is fixedly connected to a cutting knife group (10), and the cutting knife group (10) is located above the cutting table (1).

4. The strip cutting machine according to claim 1, characterized in that: The side of the cutting platform (1) is provided with a mounting groove (12), and there are two mounting grooves (12), which are symmetrically distributed on both sides of the cutting platform (1), and the middle of one of the mounting grooves (12) is connected to the first bidirectional lead screw (14) through a bearing, and the middle of the other mounting groove (12) is connected to a limit slide rod through a bolt, and the first bidirectional lead screw (14) is sleeved with a moving block (15), and there are two moving blocks (15), which are symmetrically distributed at both ends of the first bidirectional lead screw (14).

5. The strip cutting machine according to claim 1, characterized in that: The side of the cutting platform (1) close to the supporting frame (2) is connected to the driving motor (13) by bolts, and the output end of the driving motor (13) is connected to the first bidirectional lead screw (14) in a transmission manner. The side of the moving block (15) away from the mounting groove (12) is fixedly connected to the mounting frame (16), and the mounting frame (16) and the moving block (15) are arranged correspondingly. There are four mounting frames (16), which are symmetrically distributed on both sides of the cutting platform (1), and the middle of the mounting frame (16) is connected to the supporting frame (17) by bolts. There are two supporting frames (17), which are symmetrically distributed above the cutting platform (1), and each supporting frame (17) is connected to two mounting frames (16) respectively. The opposite sides of the two supporting frames (17) are connected to the positioning plate (18) by bolts.

6. The striping and cutting machine according to claim 5, characterized in that: A through slot (19) is provided in the middle of the top of the supporting frame (17), and there are two through slots (19), which are respectively arranged corresponding to the two supporting frames (17), and the interior of one of the through slots (19) is connected to the second bidirectional lead screw (21) through a bearing, and the interior of the other through slot (19) is installed with a slide bar (32) through bolts, and a motor (20) is provided at one end of the second bidirectional lead screw (21), and the side of the motor (20) is connected to the supporting frame (17) through bolts, and the motor (20) and the second bidirectional lead screw (21) are transmission-connected together.

7. The strip cutting machine according to claim 6, characterized in that: The second bidirectional lead screw (21) and the slider (22) are sleeved together, and there are two sliders (22), which are symmetrically distributed at the top ends of the second bidirectional lead screw (21), the top of the slider (22) is connected to the mounting frame (23) by bolts, and the side of the mounting frame (23) is connected to the rotating motor (24) by bolts, and the output end of the rotating motor (24) is transmission-connected to the rotating shaft (25), and the two ends of the rotating shaft (25) are connected to the middle of the mounting frame (23) by bearings.

8. The strip cutting machine according to claim 7, characterized in that: The rotating shaft (25) and the connecting arm (26) are clamped together, and one end of the connecting arm (26) away from the rotating shaft (25) is fixedly connected to the positioning side plate (27), a sliding groove (28) is provided in the middle of the positioning side plate (27), and the sliding groove (28) passes through the side of the positioning side plate (27) away from the connecting arm (26), the positioning side plate (27) is slidably connected to the extension plate (29), and the extension plate (29) is slidably connected inside the sliding groove (28), the top and bottom of the extension plate (29) are both provided with grooves, and the inside of the groove is fixedly connected with a connecting spring (30), and one end of the connecting spring (30) is fixedly connected to an inner wall of one side of the sliding groove (28).

9. The strip cutting machine according to claim 6, characterized in that: The sliding rod (32) is sleeved with a sliding block (33) on its exterior, and the sliding block (33) is slidably connected to the interior of the through slot (19), a limit group (31) is installed on the top of the sliding block (33) by means of bolts, and the limit group (31) is arranged corresponding to the extension plate (29), and the extension plate (29) is located above the cutting table (1).