A plate material conveying, transferring and cutting system for machine tool processing and a working method thereof

Abstract

The present invention relates to the technical field of sheet material cutting, and in particular to a sheet material raw material conveying, transferring and cutting system for machine tool processing and a working method thereof; the present invention provides a sheet material raw material conveying, transferring and cutting system for machine tool processing, comprising: a first conveyor, the first conveyor is suitable for driving the sheet material to move horizontally; a second conveyor, the second conveyor is fixed at the unloading end of the first conveyor, and the second conveyor is perpendicular to the first conveyor; a cutting part, the cutting part is fixed at the unloading end of the first conveyor, and the cutting knife of the cutting part moves horizontally and is suitable for cutting the sheet material; a collecting and cooling component, the cooling and collecting component is fixed at the unloading end of the first conveyor, and the collecting and cooling component is suitable for cooling the fracture of the sheet material; wherein, when the cutting knife moves horizontally to cut the sheet material, the collecting and cooling component is suitable for collecting debris generated during cutting; when the cutting knife squeezes the fracture of the sheet material and bends it, the collecting and cooling component is suitable for cooling the fracture of the sheet material.

Description

Technical Field

[0001] The invention relates to the technical field of plate cutting, and in particular to a plate material conveying, transferring and cutting system for machine tool processing and a working method thereof. Background Art

[0002] After the sheet is cut and formed, the two ends of the sheet need to be bent downward to facilitate the subsequent processing and assembly. The cut sheet is placed on a conveyor belt, which is suitable for transporting the sheet to subsequent processing stations.

[0003] However, during the cutting process, heat will be generated at the fracture of the plate; and when the plate is moved onto the conveyor belt, the heat at the fracture of the plate will damage the conveyor belt.

[0004] Therefore, how to solve the problem of cooling the fracture after cutting the plate is a technical problem that needs to be solved urgently in this field. Summary of the invention

[0005] The object of the present invention is to provide a plate material conveying, transferring and cutting system for machine tool processing and a working method thereof.

[0006] In order to solve the above technical problems, the present invention provides a plate material conveying, transferring and cutting system for machine tool processing, comprising:

[0007] a first conveyor, the first conveyor being adapted to drive the plate to move horizontally;

[0008] A second conveyor, the second conveyor is fixed at a discharge end of the first conveyor, and the second conveyor and the first conveyor are perpendicular to each other;

[0009] A cutting section, the cutting section is fixed at the unloading end of the first conveyor, and the cutting blade of the cutting section moves horizontally and is suitable for cutting the plate;

[0010] A collecting and cooling component, the cooling and collecting component is fixed at the unloading end of the first conveyor, and the collecting and cooling component is suitable for cooling the fracture of the plate;

[0011] Wherein, when the cutter moves horizontally to cut the plate, the collecting and cooling component is suitable for collecting the debris generated during cutting;

[0012] When the cutter extrude the plate to bend the fracture, the collecting and cooling assembly is suitable for cooling the fracture of the plate.

[0013] Preferably, the collection and cooling assembly comprises: a fixed block, the fixed block is arranged along the first conveying width direction, and a placement groove is provided on the fixed block;

[0014] An adjusting member, wherein the two adjusting members are arranged opposite to each other and the adjusting members are slidably arranged in the placement groove;

[0015] Sponge bars, two of which are symmetrically fixed in the placement groove, and the sponge bars are in contact with the adjustment member;

[0016] When the adjusting member moves toward the middle along the end of the placement groove, it is suitable for pushing the two sponge strips to move apart.

[0017] Preferably, a compression spring is fixed between the two adjusting members, and the compression spring is suitable for pushing the two adjusting members to move apart.

[0018] Preferably, two guide bars are symmetrically fixed in the placement groove, and a slope is provided on one side of the guide bar close to the adjustment member;

[0019] When the adjusting member moves horizontally from the end to the middle of the fixing block, the compression spring is suitable for pushing the two adjusting members to gradually move away from each other.

[0020] Preferably, a limiting piece is provided on one side of the sponge strip close to the adjusting member, the limiting piece is provided along the length direction of the sponge strip, and the limiting piece is suitable for abutting against the adjusting member;

[0021] When the adjusting member moves to the center of the placement groove in the length direction, the adjusting member is suitable for pushing the two sponge strips to move apart.

[0022] Preferably, a first cleaning plate is slidably provided at the end of one of the adjusting members, the first cleaning plate is slidably fitted with the side wall of the guide bar, and mesh holes are provided on the first cleaning plate.

[0023] Preferably, a second cleaning plate is slidably provided at the end of another adjusting member, the second cleaning plate is offset from the first cleaning plate, and the second cleaning plate is slidably adapted to the guide bar.

[0024] Preferably, the cutting unit comprises: a support frame, two ends of which are respectively fixed on the first conveyor and the second conveyor;

[0025] A lifting cylinder, the lifting cylinder is vertically fixed on the support frame;

[0026] A limit plate, the limit plate is horizontally fixed to the movable end of the lifting cylinder, and the limit plate is arranged along the width direction of the first conveyor;

[0027] The cutter is slidably arranged at the lower end of the limiting plate, and the cutter is arranged above the fixing block.

[0028] Preferably, a connecting rod is fixed to both ends of the lower part of the limiting plate, the connecting rod and the limiting plate are perpendicular to each other, and a pressing plate is fixed to both ends of the connecting rod, the pressing plate is suitable for abutting against the plate.

[0029] On the other hand, the present invention also provides a working method of a plate material conveying, transferring and cutting system for machine tool processing, comprising the following steps:

[0030] The first conveying drives the plate to move horizontally in the second conveying direction until the plate moves to the cutting station, and the lifting cylinder drives the limit plate to move vertically downward until the pressing plate abuts against the plate;

[0031] Before cutting the plate, the adjusting member moves from one end of the placement slot to the center of the placement slot in the length direction, and the compression spring is suitable for pushing the two adjusting members to move apart, and the adjusting member is suitable for pushing the two sponge strips to move apart synchronously;

[0032] At this time, the cutter slides horizontally along the lower end of the limiting plate to cut the plate, and the placement groove is suitable for collecting the debris generated by cutting;

[0033] After the cutting is completed, the adjusting member is reset and moved, and the two sponge strips abut against each other;

[0034] The cutter continues to move downward and then returns to horizontal movement. The side wall of the cutter is suitable for squeezing the fracture of the plate to bend in the direction of the placement groove. The fracture of the plate is suitable for abutting against the sponge strip, and the sponge strip is suitable for cooling the fracture of the plate.

[0035] The beneficial effect of the present invention is that a plate material conveying, transferring and cutting system for machine tool processing of the present invention, through the setting of a collection and cooling component, can prevent the groove from collecting debris generated by cutting when the cutter cuts the plate; and when the cutter bends the plate to break, the sponge strip abuts against the break to cool the break, thereby avoiding the temperature of the break being too high and damaging the second conveyor.

[0036] Other features and advantages of the present invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practicing the present invention.

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 It is a three-dimensional diagram of a preferred embodiment of a plate material conveying, transferring and cutting system for machine tool processing of the present invention;

[0040] Figure 2 is a stereogram of a collection and cooling assembly of the present invention;

[0041] Figure 3 is a cross-sectional view of a fixing block and a sponge strip of the present invention;

[0042] Figure 4 is a longitudinal cross-sectional view of a fixing block and a guide bar of the present invention;

[0043] Figure 5 It is a schematic diagram of the state in which the adjusting member of the present invention pushes the sponge strip to slide outward;

[0044] Figure 6 is a three-dimensional diagram of a cutting portion of the present invention;

[0045] Figure 7 1 is a top view of the guide bar and the fixing block of the present invention.

[0046] In the figure:

[0047] 1. First conveying; 2. Second conveying;

[0048] 3. Cutting part; 31. Support frame; 32. Lifting cylinder; 33. Limiting plate; 34. Connecting rod; 35. Pressing plate; 36. Cutter;

[0049] 4. Collecting and cooling assembly; 41. Fixing block; 42. Placement slot; 43. Adjustment member; 44. Sponge strip; 45. Guide strip; 46. First cleaning plate; 47. Second cleaning plate. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] Embodiment 1, as Figures 1 to 7As shown, the present invention provides a plate material conveying, moving and cutting system for machine tool processing, comprising: a first conveyor 1, the first conveyor 1 is suitable for driving the plate to move horizontally; a second conveyor 2, the second conveyor 2 is fixed at the unloading end of the first conveyor 1, and the second conveyor 2 is perpendicular to the first conveyor 1; the first conveyor 1 drives the plate to move horizontally, when the plate moves to the cutting station, the workpiece exceeds the length of the cutting workpiece to reach the cutting length, the lifting cylinder 32 drives the pressing plate 35 to move vertically downward to press the limited workpiece; the cutter 36 moves horizontally to cut the plate. The cutting part 3, the cutting part 3 is fixed at the unloading end of the first conveyor 1, and the cutter 36 of the cutting part 3 moves horizontally to cut the plate; the collecting and cooling component 4, the cooling and collecting component is fixed at the unloading end of the first conveyor 1, and the collecting and cooling component 4 is suitable for cooling the plate fracture; wherein, when the cutter 36 moves horizontally to cut the plate, the collecting and cooling component 4 is suitable for collecting the debris generated during cutting; when the cutter 36 squeezes the plate 35 material fracture to bend, the collecting and cooling component 4 is suitable for cooling the plate fracture. By setting the collection and cooling component 4, when the cutter 36 cuts the plate, the groove is prevented from collecting the debris generated by cutting; and when the cutter 36 bends the plate fracture, the sponge strip 44 abuts against the fracture to cool the fracture, thereby preventing the fracture from being too hot and damaging the second conveyor 2.

[0052] Reference Figure 2 and Figure 3The collecting and cooling assembly 4 comprises: a fixed block 41, which is arranged along the width direction of the first conveyor 1, and a placement groove 42 is provided on the fixed block 41; the fixed block 41 is arranged below the plate, and the plate is suitable for horizontal movement on the fixed block 41; an adjusting member 43, two of the adjusting members 43 are arranged opposite to each other, and the adjusting member 43 is slidably arranged in the placement groove 42; there are four adjusting members 43, each two of the adjusting members 43 form a group, and the two groups of adjusting members 43 are respectively slidably arranged at the two ends of the placement groove 42; a sponge strip 44, two of the sponge strips 44 are symmetrically fixed in the placement groove 42, and the sponge strip 44 abuts against the adjusting member 43; the sponge strip 44 is arranged along the length direction of the fixed block 41, the placement groove 42 is filled with cooling water, and the lower end of the sponge strip 44 is inserted into the cooling water; wherein, when the adjusting member 43 moves toward the middle along the end of the placement groove 42, it is suitable for pushing the two sponge strips 44 to move away from each other. A compression spring is fixed between the two adjusting members 43, and the compression spring is suitable for pushing the two adjusting members 43 to move apart. A driving member is fixed at each end of the fixed block 41, and the adjusting member 43 is slidably arranged at the movable end of the driving member, and the driving member is suitable for driving the adjusting member 43 to move along the length direction of the fixed block 41; when the adjusting member 43 is located at the end of the placement groove 42, the two adjusting members 43 abut against each other; when the driving member drives the adjusting member 43 to move along the length direction of the placement groove 42, as the spacing between the two guide strips 45 gradually increases, the compression spring is suitable for pushing the two adjusting members 43 to move apart, and the adjusting member 43 is suitable for pushing the two sponge strips 44 to move apart, so that the spacing between the two sponge strips 44 increases; at this time, the horizontal movement of the cutter 36 is suitable for cutting the plate, and the debris generated when the plate is cut is suitable for falling into the placement groove 42 along the gap between the two sponge strips 44.

[0053] Reference Figure 4 Two guide strips 45 are symmetrically fixed in the placement groove 42, and a slope is provided on one side of the guide strip 45 close to the adjusting member 43; the guide strip 45 is arranged below the sponge strip 44, and the liquid level of the cooling water in the placement groove 42 is higher than the guide strip 45. Wherein, when the adjusting member 43 moves horizontally from the end to the middle of the fixed block 41, the compression spring is suitable for pushing the two adjusting members 43 to gradually move apart. When the adjusting member 43 is located at the end of the placement groove 42, the side wall of the guide strip 45 abuts against the side wall of the adjusting member 43; at this time, the distance between the two adjusting members 43 arranged opposite to each other is the smallest. When the adjusting member 43 moves to the center of the length direction of the placement groove 42, at this time, the distance between the two guide strips 45 arranged opposite to each other is the largest, and the compression spring is suitable for pushing the two adjusting members 43 to move apart.

[0054] In order to facilitate the pushing of the two sponge strips 44 to move apart, a limit plate is provided on one side of the sponge strip 44 close to the adjusting member 43. The limit plate is provided along the length direction of the sponge strip 44 and is suitable for abutting against the adjusting member 43. When the adjusting member 43 moves to the center of the length direction of the placement groove 42, the adjusting member 43 is suitable for pushing the two sponge strips 44 to move apart. When the adjusting member 43 moves to the end along the placement groove 42, the sponge strip 44 is suitable for pushing the limit plate so that the limit plate abuts against the side wall of the adjusting member 43.

[0055] Reference Figure 3 In order to facilitate the cleaning of the debris in the placement slot 42, a first cleaning plate 46 is slidably provided at the end of one of the adjusting members 43. The first cleaning plate 46 is in an "L" shape. One side of the vertical section of the first cleaning plate 46 abuts against the side wall of the guide bar 45, and the horizontal section of the first cleaning plate 46 abuts against the upper surface of the guide bar 45. When the adjusting member 43 moves horizontally along the placement slot 42, the adjusting member 43 is suitable for pushing the first cleaning plate 46 to move horizontally along the placement slot 42. The first cleaning plate 46 is slidably adapted to the side wall of the guide bar 45. When the first cleaning plate 46 moves along the side wall of the guide bar 45 from the end of the guide bar 45 to the middle, the first cleaning plate 46 gradually moves away from the second cleaning plate 47. And the first cleaning plate 46 is provided with mesh holes. When the first cleaning plate 46 moves horizontally, it is suitable for pushing the debris collected in the placement slot 42 to move toward the center direction of the length direction of the placement slot 42, so as to facilitate the centralized removal of the debris later. Preferably, a second cleaning plate 47 is slidably provided at the end of the other adjusting member 43, the second cleaning plate 47 is staggered with the first cleaning plate 46, and the second cleaning plate 47 is slidably adapted to the guide bar 45. When the second cleaning plate 47 moves from the end of the guide bar 45 to the middle along the side wall of the guide bar 45, the second cleaning plate 47 can gradually move away from the first cleaning plate 46. When the two adjusting members 43 move away from each other, the first cleaning plate 46 and the second cleaning plate 47 move horizontally along the side wall of the guide bar 45, and at the same time, the first cleaning plate 46 and the second cleaning plate 47 move away from each other.

[0056] Reference Figure 6The cutting section 3 includes: a support frame 31, the two ends of which are respectively fixed on the first conveyor 1 and the second conveyor 2; the support frame 31 is arranged above the plate. A lifting cylinder 32, which is vertically fixed on the support frame 31; a limit plate 33, which is horizontally fixed on the movable end of the lifting cylinder 32, and the limit plate 33 is arranged along the width direction of the first conveyor 1; the lifting cylinder 32 is suitable for driving the limit plate 33 to move vertically up and down; the cutter 36 is slidably arranged at the lower end of the limit plate 33, and the cutter 36 is arranged above the fixed block 41. A threaded screw is rotatably arranged at the bottom of the limit plate 33, and the upper end of the cutter 36 is threadedly adapted to the threaded screw. When the threaded screw rotates circumferentially, it is suitable for driving the cutter 36 to move horizontally along the limit plate 33. A connecting rod 34 is fixed to both ends of the lower part of the limit plate 33, and the connecting rod 34 is perpendicular to the limit plate 33. A pressing plate 35 is fixed to both ends of the connecting rod 34, and the pressing plate 35 is suitable for contacting with the plate. The pressing plate 35 is parallel to the fixing block 41, and the lifting cylinder 32 is suitable for driving the pressing plate 35 to move vertically up and down to achieve the effect of pressing the plate. When the pressing plate 35 contacts the plate, the threaded screw rotates circumferentially, which is suitable for driving the cutter 36 to move horizontally, and the cutter 36 is suitable for cutting the plate.

[0057] Embodiment 2: Based on Embodiment 1, this embodiment further provides a working method of a plate material conveying, transferring and cutting system for machine tool processing, including a plate material conveying, transferring and cutting system for machine tool processing as described in Embodiment 1. The specific structure is the same as that of Embodiment 1 and will not be described in detail here. The specific working method of a plate material conveying, transferring and cutting system for machine tool processing is as follows:

[0058] The first conveyor 1 drives the plate to move horizontally toward the second conveyor 2 until the plate moves to the cutting station, and the lifting cylinder 32 drives the limit plate 33 to move vertically downward until the pressing plate 35 abuts against the plate;

[0059] Before cutting the plate, the adjusting member 43 moves from one end of the placement slot 42 to the center of the placement slot 42 in the length direction, and the compression spring is suitable for pushing the two adjusting members 43 to move apart, and the adjusting member 43 is suitable for pushing the two sponge strips 44 to move apart synchronously;

[0060] At this time, the cutter 36 slides horizontally along the lower end of the limiting plate 33 to cut the plate, and the placement groove 42 is suitable for collecting the debris generated by cutting;

[0061] After the cutting is completed, the adjusting member 43 is reset and moved, and the two sponge strips 44 abut against each other;

[0062] The cutter 36 continues to move downward and then returns to horizontal movement. The side wall of the cutter 36 is suitable for squeezing the fracture of the plate 35 to bend in the direction of the placement groove 42. The fracture of the plate is suitable for abutting against the sponge strip 44, and the sponge strip 44 is suitable for cooling the fracture of the plate.

[0063] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0064] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0065] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0066] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A plate material conveying, transferring and cutting system for machine tool processing, characterized in that: include: A first conveyor (1), wherein the first conveyor (1) is suitable for driving the plate to move horizontally; A second conveyor (2), wherein the second conveyor (2) is fixed at a discharge end of the first conveyor (1), and the second conveyor (2) and the first conveyor (1) are perpendicular to each other; A cutting section (3), the cutting section (3) being fixed to a material discharge end of the first conveyor (1), and the cutting blade of the cutting section (3) being movable horizontally and suitable for cutting the plate; A collecting and cooling component (4), the collecting and cooling component being fixed to a material discharge end of the first conveyor (1), the collecting and cooling component (4) being suitable for cooling a fractured surface of a plate; When the cutter moves horizontally to cut the plate, the collecting and cooling component (4) is suitable for collecting debris generated during cutting; When the cutter extrudes the plate and bends the fracture, the collecting and cooling component (4) is suitable for cooling the fracture of the plate; The collecting and cooling assembly (4) comprises: a fixing block (41), the fixing block (41) being arranged along the width direction of the first conveyor (1), and a placement groove (42) being provided on the fixing block (41); An adjusting member (43), wherein the two adjusting members (43) are arranged opposite to each other, and the adjusting members (43) are slidably arranged in the placement groove (42); Sponge strips (44), two of the sponge strips (44) are symmetrically fixed in the placement groove (42), and the sponge strips (44) are in contact with the adjustment member (43); When the adjusting member (43) moves along the end of the placement groove (42) toward the middle, it is suitable for pushing the two sponge strips (44) to move away from each other; A compression spring is fixed between the two adjusting members (43), and the compression spring is suitable for pushing the two adjusting members (43) to move apart; Two guide bars (45) are symmetrically fixed in the placement groove (42), and a slope is provided on one side of the guide bar (45) close to the adjustment member (43); When the adjusting member (43) moves horizontally from the end to the middle of the fixing block (41), the compression spring is suitable for pushing the two adjusting members (43) to gradually move away from each other; A limiting plate is provided on one side of the sponge strip (44) close to the adjusting member (43), the limiting plate is provided along the length direction of the sponge strip (44), and the limiting plate is suitable for abutting against the adjusting member (43); When the adjusting member (43) moves to the center of the placement groove (42) in the length direction, the adjusting member (43) is suitable for pushing the two sponge strips (44) to move apart; A first cleaning plate (46) is slidably provided at the end of one of the adjusting members (43), the first cleaning plate (46) is slidably fitted with the side wall of the guide bar (45), and mesh holes are provided on the first cleaning plate (46); A second cleaning plate (47) is slidably disposed at the end of the other adjusting member (43); the second cleaning plate (47) is offset from the first cleaning plate (46), and the second cleaning plate is slidably adapted to the guide bar (45).

2. A plate material conveying, transferring and cutting system for machine tool processing as claimed in claim 1, characterized in that: The cutting section (3) comprises: a support frame (31), two ends of the support frame (31) are respectively fixed on the first conveyor (1) and the second conveyor (2); A lifting cylinder (32), wherein the lifting cylinder (32) is vertically fixed on the support frame (31); a limit plate (33), the limit plate (33) being horizontally fixed to the movable end of the lifting cylinder (32), and the limit plate (33) being arranged along the width direction of the first conveyor (1); The cutter is slidably arranged at the lower end of the limiting plate (33), and the cutter is arranged above the fixing block (41).

3. A plate material conveying, transferring and cutting system for machine tool processing as claimed in claim 2, characterized in that: A connecting rod (34) is fixed to each of the two ends of the lower part of the limiting plate (33), the connecting rod (34) and the limiting plate (33) are perpendicular to each other, and a pressing plate (35) is fixed to each of the two ends of the connecting rod (34), the pressing plate (35) is suitable for abutting against the plate.

4. A working method of a plate material conveying, transferring and cutting system for machine tool processing, characterized in that: The use of a plate material conveying, transferring and cutting system for machine tool processing as claimed in claim 3 comprises the following steps: The first conveyor (1) drives the plate to move horizontally in the direction of the second conveyor (2), until the plate moves to the cutting station, and the lifting cylinder (32) drives the limit plate (33) to move vertically downward until the pressing plate (35) contacts the plate; Before cutting the plate, the adjusting member (43) moves from one end of the placement groove (42) toward the center of the placement groove (42) in the length direction, and the compression spring is suitable for pushing the two adjusting members (43) to move apart, and the adjusting member (43) is suitable for pushing the two sponge strips (44) to move apart synchronously; At this time, the cutter slides horizontally along the lower end of the limiting plate (33) to cut the plate, and the placement groove (42) is suitable for collecting debris generated by cutting; After the cutting is completed, the adjusting member (43) is reset and moved, and the two sponge strips (44) abut against each other; The cutter continues to move downward and then returns to horizontal movement. The side wall of the cutter is suitable for squeezing the fracture of the plate (35) to bend in the direction of the placement groove (42). The fracture of the plate is suitable for abutting against the sponge strip (44). The sponge strip (44) is suitable for cooling the fracture of the plate.

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